diff options
Diffstat (limited to 'src/gui/painting')
151 files changed, 13135 insertions, 8144 deletions
diff --git a/src/gui/painting/qbackingstore.cpp b/src/gui/painting/qbackingstore.cpp index a2e5f7286e..2304ee2256 100644 --- a/src/gui/painting/qbackingstore.cpp +++ b/src/gui/painting/qbackingstore.cpp @@ -1,41 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtGui module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or (at your option) the GNU General -** Public license version 3 or any later version approved by the KDE Free -** Qt Foundation. The licenses are as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-2.0.html and -** https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2016 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only #include <qbackingstore.h> #include <qwindow.h> @@ -61,11 +25,32 @@ public: { } + // Returns the DPR for the backing store. This is the DPR for the QWindow, + // possibly rounded up to the nearest integer. + qreal backingStoreDevicePixelRatio() const + { + // Note: keep in sync with QWidget::metric()! + qreal windowDpr = window->devicePixelRatio(); + return downscale ? std::ceil(windowDpr) : windowDpr; + } + + // Returns the factor used for converting from device independent to native + // backing store sizes. Normally this is just the gui scale factor, however + // if the backing store rounds the DPR up to the nearest integer then we also + // need to account for the factor introduced by that rounding. + qreal deviceIndependentToNativeFactor() const + { + const qreal roundingFactor = backingStoreDevicePixelRatio() / window->devicePixelRatio(); + const qreal guiFactor = QHighDpiScaling::factor(window); + return roundingFactor * guiFactor; + } + QWindow *window; QPlatformBackingStore *platformBackingStore = nullptr; QScopedPointer<QImage> highDpiBackingstore; QRegion staticContents; QSize size; + bool downscale = qEnvironmentVariableIntValue("QT_WIDGETS_HIGHDPI_DOWNSCALE") > 0; }; /*! @@ -130,12 +115,14 @@ QWindow* QBackingStore::window() const void QBackingStore::beginPaint(const QRegion ®ion) { + const qreal dpr = d_ptr->backingStoreDevicePixelRatio(); + if (d_ptr->highDpiBackingstore && - d_ptr->highDpiBackingstore->devicePixelRatio() != d_ptr->window->devicePixelRatio()) + d_ptr->highDpiBackingstore->devicePixelRatio() != dpr) resize(size()); QPlatformBackingStore *platformBackingStore = handle(); - platformBackingStore->beginPaint(QHighDpi::toNativeLocalRegion(region, d_ptr->window)); + platformBackingStore->beginPaint(QHighDpi::scale(region, d_ptr->deviceIndependentToNativeFactor())); // When QtGui is applying a high-dpi scale factor the backing store // creates a "large" backing store image. This image needs to be @@ -154,8 +141,7 @@ void QBackingStore::beginPaint(const QRegion ®ion) d_ptr->highDpiBackingstore.reset( new QImage(source->bits(), source->width(), source->height(), source->bytesPerLine(), source->format())); - qreal targetDevicePixelRatio = d_ptr->window->devicePixelRatio(); - d_ptr->highDpiBackingstore->setDevicePixelRatio(targetDevicePixelRatio); + d_ptr->highDpiBackingstore->setDevicePixelRatio(dpr); } } } @@ -192,17 +178,6 @@ void QBackingStore::endPaint() handle()->endPaint(); } -static bool isRasterSurface(QWindow *window) -{ - switch (window->surfaceType()) { - case QSurface::RasterSurface: - case QSurface::RasterGLSurface: - return true; - default: - return false; - }; -} - /*! Flushes the given \a region from the specified \a window onto the screen. @@ -229,17 +204,22 @@ void QBackingStore::flush(const QRegion ®ion, QWindow *window, const QPoint & return; } - if (!isRasterSurface(window)) { - qWarning() << "Attempted flush to non-raster surface" << window << "of type" << window->surfaceType() - << (window->inherits("QWidgetWindow") ? "(consider using Qt::WA_PaintOnScreen to exclude " - "from backingstore sync)" : ""); - return; - } - Q_ASSERT(window == topLevelWindow || topLevelWindow->isAncestorOf(window, QWindow::ExcludeTransients)); - handle()->flush(window, QHighDpi::toNativeLocalRegion(region, window), - QHighDpi::toNativeLocalPosition(offset, window)); + const qreal toNativeFactor = d_ptr->deviceIndependentToNativeFactor(); + + QRegion nativeRegion = QHighDpi::scale(region, toNativeFactor); + QPoint nativeOffset; + if (!offset.isNull()) { + nativeOffset = QHighDpi::scale(offset, toNativeFactor); + // Under fractional DPR, rounding of region and offset may accumulate to an off-by-one + QPoint topLeft = region.boundingRect().topLeft() + offset; + QPoint nativeTopLeft = QHighDpi::scale(topLeft, toNativeFactor); + QPoint diff = nativeTopLeft - (nativeRegion.boundingRect().topLeft() + nativeOffset); + Q_ASSERT(qMax(qAbs(diff.x()), qAbs(diff.y())) <= 1); + nativeRegion.translate(diff); + } + handle()->flush(window, nativeRegion, nativeOffset); } /*! @@ -250,7 +230,8 @@ void QBackingStore::flush(const QRegion ®ion, QWindow *window, const QPoint & void QBackingStore::resize(const QSize &size) { d_ptr->size = size; - handle()->resize(QHighDpi::toNativePixels(size, d_ptr->window), d_ptr->staticContents); + const qreal factor = d_ptr->deviceIndependentToNativeFactor(); + handle()->resize(QHighDpi::scale(size, factor), QHighDpi::scale(d_ptr->staticContents, factor)); } /*! @@ -272,13 +253,13 @@ bool QBackingStore::scroll(const QRegion &area, int dx, int dy) // Disable scrolling for non-integer scroll deltas. For this case // the existing rendered pixels can't be re-used, and we return // false to signal that a repaint is needed. - const qreal nativeDx = QHighDpi::toNativePixels(qreal(dx), d_ptr->window); - const qreal nativeDy = QHighDpi::toNativePixels(qreal(dy), d_ptr->window); + const qreal toNativeFactor = d_ptr->deviceIndependentToNativeFactor(); + const qreal nativeDx = QHighDpi::scale(qreal(dx), toNativeFactor); + const qreal nativeDy = QHighDpi::scale(qreal(dy), toNativeFactor); if (qFloor(nativeDx) != nativeDx || qFloor(nativeDy) != nativeDy) return false; - return handle()->scroll(QHighDpi::toNativeLocalRegion(area, d_ptr->window), - nativeDx, nativeDy); + return handle()->scroll(QHighDpi::scale(area, toNativeFactor), nativeDx, nativeDy); } /*! @@ -286,6 +267,13 @@ bool QBackingStore::scroll(const QRegion &area, int dx, int dy) */ void QBackingStore::setStaticContents(const QRegion ®ion) { + [[maybe_unused]] static const bool didCheckPlatformSupport = []{ + const auto *integration = QGuiApplicationPrivate::platformIntegration(); + if (!integration->hasCapability(QPlatformIntegration::BackingStoreStaticContents)) + qWarning("QBackingStore::setStaticContents(): Platform does not support static contents"); + return true; + }(); + d_ptr->staticContents = region; } @@ -309,32 +297,34 @@ bool QBackingStore::hasStaticContents() const void Q_GUI_EXPORT qt_scrollRectInImage(QImage &img, const QRect &rect, const QPoint &offset) { // make sure we don't detach - uchar *mem = const_cast<uchar*>(const_cast<const QImage &>(img).bits()); + uchar *mem = const_cast<uchar*>(img.constBits()); qsizetype lineskip = img.bytesPerLine(); int depth = img.depth() >> 3; const QRect imageRect(0, 0, img.width(), img.height()); - const QRect r = rect & imageRect & imageRect.translated(-offset); - const QPoint p = rect.topLeft() + offset; - - if (r.isEmpty()) + const QRect sourceRect = rect.intersected(imageRect).intersected(imageRect.translated(-offset)); + if (sourceRect.isEmpty()) return; + const QRect destRect = sourceRect.translated(offset); + Q_ASSERT_X(imageRect.contains(destRect), "qt_scrollRectInImage", + "The sourceRect should already account for clipping, both pre and post scroll"); + const uchar *src; uchar *dest; - if (r.top() < p.y()) { - src = mem + r.bottom() * lineskip + r.left() * depth; - dest = mem + (p.y() + r.height() - 1) * lineskip + p.x() * depth; + if (sourceRect.top() < destRect.top()) { + src = mem + sourceRect.bottom() * lineskip + sourceRect.left() * depth; + dest = mem + (destRect.top() + sourceRect.height() - 1) * lineskip + destRect.left() * depth; lineskip = -lineskip; } else { - src = mem + r.top() * lineskip + r.left() * depth; - dest = mem + p.y() * lineskip + p.x() * depth; + src = mem + sourceRect.top() * lineskip + sourceRect.left() * depth; + dest = mem + destRect.top() * lineskip + destRect.left() * depth; } - const int w = r.width(); - int h = r.height(); + const int w = sourceRect.width(); + int h = sourceRect.height(); const int bytes = w * depth; // overlapping segments? diff --git a/src/gui/painting/qbackingstore.h b/src/gui/painting/qbackingstore.h index ed37e11a5b..3673d66a0f 100644 --- a/src/gui/painting/qbackingstore.h +++ b/src/gui/painting/qbackingstore.h @@ -1,41 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtGui module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or (at your option) the GNU General -** Public license version 3 or any later version approved by the KDE Free -** Qt Foundation. The licenses are as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-2.0.html and -** https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2016 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only #ifndef QBACKINGSTORE_H #define QBACKINGSTORE_H diff --git a/src/gui/painting/qbackingstoredefaultcompositor.cpp b/src/gui/painting/qbackingstoredefaultcompositor.cpp new file mode 100644 index 0000000000..c1452ca768 --- /dev/null +++ b/src/gui/painting/qbackingstoredefaultcompositor.cpp @@ -0,0 +1,676 @@ +// Copyright (C) 2021 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only + +#include "qbackingstoredefaultcompositor_p.h" +#include <QtGui/private/qwindow_p.h> +#include <qpa/qplatformgraphicsbuffer.h> +#include <QtCore/qfile.h> + +QT_BEGIN_NAMESPACE + +using namespace Qt::StringLiterals; + +QBackingStoreDefaultCompositor::~QBackingStoreDefaultCompositor() +{ + reset(); +} + +void QBackingStoreDefaultCompositor::reset() +{ + m_rhi = nullptr; + m_psNoBlend.reset(); + m_psBlend.reset(); + m_psPremulBlend.reset(); + m_samplerNearest.reset(); + m_samplerLinear.reset(); + m_vbuf.reset(); + m_texture.reset(); + m_widgetQuadData.reset(); + for (PerQuadData &d : m_textureQuadData) + d.reset(); +} + +QRhiTexture *QBackingStoreDefaultCompositor::toTexture(const QPlatformBackingStore *backingStore, + QRhi *rhi, + QRhiResourceUpdateBatch *resourceUpdates, + const QRegion &dirtyRegion, + QPlatformBackingStore::TextureFlags *flags) const +{ + return toTexture(backingStore->toImage(), rhi, resourceUpdates, dirtyRegion, flags); +} + +QRhiTexture *QBackingStoreDefaultCompositor::toTexture(const QImage &sourceImage, + QRhi *rhi, + QRhiResourceUpdateBatch *resourceUpdates, + const QRegion &dirtyRegion, + QPlatformBackingStore::TextureFlags *flags) const +{ + Q_ASSERT(rhi); + Q_ASSERT(resourceUpdates); + Q_ASSERT(flags); + + if (!m_rhi) { + m_rhi = rhi; + } else if (m_rhi != rhi) { + qWarning("QBackingStoreDefaultCompositor: the QRhi has changed unexpectedly, this should not happen"); + return nullptr; + } + + QImage image = sourceImage; + + bool needsConversion = false; + *flags = {}; + + switch (image.format()) { + case QImage::Format_ARGB32_Premultiplied: + *flags |= QPlatformBackingStore::TexturePremultiplied; + Q_FALLTHROUGH(); + case QImage::Format_RGB32: + case QImage::Format_ARGB32: + *flags |= QPlatformBackingStore::TextureSwizzle; + break; + case QImage::Format_RGBA8888_Premultiplied: + *flags |= QPlatformBackingStore::TexturePremultiplied; + Q_FALLTHROUGH(); + case QImage::Format_RGBX8888: + case QImage::Format_RGBA8888: + break; + case QImage::Format_BGR30: + case QImage::Format_A2BGR30_Premultiplied: + // no fast path atm + needsConversion = true; + break; + case QImage::Format_RGB30: + case QImage::Format_A2RGB30_Premultiplied: + // no fast path atm + needsConversion = true; + break; + default: + needsConversion = true; + break; + } + + if (image.size().isEmpty()) + return nullptr; + + const bool resized = !m_texture || m_texture->pixelSize() != image.size(); + if (dirtyRegion.isEmpty() && !resized) + return m_texture.get(); + + if (needsConversion) + image = image.convertToFormat(QImage::Format_RGBA8888); + else + image.detach(); // if it was just wrapping data, that's no good, we need ownership, so detach + + if (resized) { + if (!m_texture) + m_texture.reset(rhi->newTexture(QRhiTexture::RGBA8, image.size())); + else + m_texture->setPixelSize(image.size()); + m_texture->create(); + resourceUpdates->uploadTexture(m_texture.get(), image); + } else { + QRect imageRect = image.rect(); + QRect rect = dirtyRegion.boundingRect() & imageRect; + QRhiTextureSubresourceUploadDescription subresDesc(image); + subresDesc.setSourceTopLeft(rect.topLeft()); + subresDesc.setSourceSize(rect.size()); + subresDesc.setDestinationTopLeft(rect.topLeft()); + QRhiTextureUploadDescription uploadDesc(QRhiTextureUploadEntry(0, 0, subresDesc)); + resourceUpdates->uploadTexture(m_texture.get(), uploadDesc); + } + + return m_texture.get(); +} + +static inline QRect scaledRect(const QRect &rect, qreal factor) +{ + return QRect(rect.topLeft() * factor, rect.size() * factor); +} + +static inline QPoint scaledOffset(const QPoint &pt, qreal factor) +{ + return pt * factor; +} + +static QRegion scaledRegion(const QRegion ®ion, qreal factor, const QPoint &offset) +{ + if (offset.isNull() && factor <= 1) + return region; + + QVarLengthArray<QRect, 4> rects; + rects.reserve(region.rectCount()); + for (const QRect &rect : region) + rects.append(scaledRect(rect.translated(offset), factor)); + + QRegion deviceRegion; + deviceRegion.setRects(rects.constData(), rects.size()); + return deviceRegion; +} + +static QMatrix4x4 targetTransform(const QRectF &target, const QRect &viewport, bool invertY) +{ + qreal x_scale = target.width() / viewport.width(); + qreal y_scale = target.height() / viewport.height(); + + const QPointF relative_to_viewport = target.topLeft() - viewport.topLeft(); + qreal x_translate = x_scale - 1 + ((relative_to_viewport.x() / viewport.width()) * 2); + qreal y_translate; + if (invertY) + y_translate = y_scale - 1 + ((relative_to_viewport.y() / viewport.height()) * 2); + else + y_translate = -y_scale + 1 - ((relative_to_viewport.y() / viewport.height()) * 2); + + QMatrix4x4 matrix; + matrix(0,3) = x_translate; + matrix(1,3) = y_translate; + + matrix(0,0) = x_scale; + matrix(1,1) = (invertY ? -1.0 : 1.0) * y_scale; + + return matrix; +} + +enum class SourceTransformOrigin { + BottomLeft, + TopLeft +}; + +static QMatrix3x3 sourceTransform(const QRectF &subTexture, + const QSize &textureSize, + SourceTransformOrigin origin) +{ + qreal x_scale = subTexture.width() / textureSize.width(); + qreal y_scale = subTexture.height() / textureSize.height(); + + const QPointF topLeft = subTexture.topLeft(); + qreal x_translate = topLeft.x() / textureSize.width(); + qreal y_translate = topLeft.y() / textureSize.height(); + + if (origin == SourceTransformOrigin::TopLeft) { + y_scale = -y_scale; + y_translate = 1 - y_translate; + } + + QMatrix3x3 matrix; + matrix(0,2) = x_translate; + matrix(1,2) = y_translate; + + matrix(0,0) = x_scale; + matrix(1,1) = y_scale; + + return matrix; +} + +static inline QRect toBottomLeftRect(const QRect &topLeftRect, int windowHeight) +{ + return QRect(topLeftRect.x(), windowHeight - topLeftRect.bottomRight().y() - 1, + topLeftRect.width(), topLeftRect.height()); +} + +static bool prepareDrawForRenderToTextureWidget(const QPlatformTextureList *textures, + int idx, + QWindow *window, + const QRect &deviceWindowRect, + const QPoint &offset, + bool invertTargetY, + bool invertSource, + QMatrix4x4 *target, + QMatrix3x3 *source) +{ + const QRect clipRect = textures->clipRect(idx); + if (clipRect.isEmpty()) + return false; + + QRect rectInWindow = textures->geometry(idx); + // relative to the TLW, not necessarily our window (if the flush is for a native child widget), have to adjust + rectInWindow.translate(-offset); + + const QRect clippedRectInWindow = rectInWindow & clipRect.translated(rectInWindow.topLeft()); + const QRect srcRect = toBottomLeftRect(clipRect, rectInWindow.height()); + + *target = targetTransform(scaledRect(clippedRectInWindow, window->devicePixelRatio()), + deviceWindowRect, + invertTargetY); + + *source = sourceTransform(scaledRect(srcRect, window->devicePixelRatio()), + scaledRect(rectInWindow, window->devicePixelRatio()).size(), + invertSource ? SourceTransformOrigin::TopLeft : SourceTransformOrigin::BottomLeft); + + return true; +} + +static QShader getShader(const QString &name) +{ + QFile f(name); + if (f.open(QIODevice::ReadOnly)) + return QShader::fromSerialized(f.readAll()); + + qWarning("QBackingStoreDefaultCompositor: Could not find built-in shader %s " + "(is something wrong with QtGui library resources?)", + qPrintable(name)); + return QShader(); +} + +static void updateMatrix3x3(QRhiResourceUpdateBatch *resourceUpdates, QRhiBuffer *ubuf, const QMatrix3x3 &m) +{ + // mat3 is still 4 floats per column in the uniform buffer (but there is no + // 4th column), so 48 bytes altogether, not 36 or 64. + + float f[12]; + const float *src = static_cast<const float *>(m.constData()); + float *dst = f; + memcpy(dst, src, 3 * sizeof(float)); + memcpy(dst + 4, src + 3, 3 * sizeof(float)); + memcpy(dst + 8, src + 6, 3 * sizeof(float)); + + resourceUpdates->updateDynamicBuffer(ubuf, 64, 48, f); +} + +enum class PipelineBlend { + None, + Alpha, + PremulAlpha +}; + +static QRhiGraphicsPipeline *createGraphicsPipeline(QRhi *rhi, + QRhiShaderResourceBindings *srb, + QRhiRenderPassDescriptor *rpDesc, + PipelineBlend blend) +{ + QRhiGraphicsPipeline *ps = rhi->newGraphicsPipeline(); + + switch (blend) { + case PipelineBlend::Alpha: + { + QRhiGraphicsPipeline::TargetBlend blend; + blend.enable = true; + blend.srcColor = QRhiGraphicsPipeline::SrcAlpha; + blend.dstColor = QRhiGraphicsPipeline::OneMinusSrcAlpha; + blend.srcAlpha = QRhiGraphicsPipeline::One; + blend.dstAlpha = QRhiGraphicsPipeline::One; + ps->setTargetBlends({ blend }); + } + break; + case PipelineBlend::PremulAlpha: + { + QRhiGraphicsPipeline::TargetBlend blend; + blend.enable = true; + blend.srcColor = QRhiGraphicsPipeline::One; + blend.dstColor = QRhiGraphicsPipeline::OneMinusSrcAlpha; + blend.srcAlpha = QRhiGraphicsPipeline::One; + blend.dstAlpha = QRhiGraphicsPipeline::One; + ps->setTargetBlends({ blend }); + } + break; + default: + break; + } + + ps->setShaderStages({ + { QRhiShaderStage::Vertex, getShader(":/qt-project.org/gui/painting/shaders/backingstorecompose.vert.qsb"_L1) }, + { QRhiShaderStage::Fragment, getShader(":/qt-project.org/gui/painting/shaders/backingstorecompose.frag.qsb"_L1) } + }); + QRhiVertexInputLayout inputLayout; + inputLayout.setBindings({ { 5 * sizeof(float) } }); + inputLayout.setAttributes({ + { 0, 0, QRhiVertexInputAttribute::Float3, 0 }, + { 0, 1, QRhiVertexInputAttribute::Float2, quint32(3 * sizeof(float)) } + }); + ps->setVertexInputLayout(inputLayout); + ps->setShaderResourceBindings(srb); + ps->setRenderPassDescriptor(rpDesc); + + if (!ps->create()) { + qWarning("QBackingStoreDefaultCompositor: Failed to build graphics pipeline"); + delete ps; + return nullptr; + } + return ps; +} + +static const int UBUF_SIZE = 120; + +QBackingStoreDefaultCompositor::PerQuadData QBackingStoreDefaultCompositor::createPerQuadData(QRhiTexture *texture, QRhiTexture *textureExtra) +{ + PerQuadData d; + + d.ubuf = m_rhi->newBuffer(QRhiBuffer::Dynamic, QRhiBuffer::UniformBuffer, UBUF_SIZE); + if (!d.ubuf->create()) + qWarning("QBackingStoreDefaultCompositor: Failed to create uniform buffer"); + + d.srb = m_rhi->newShaderResourceBindings(); + d.srb->setBindings({ + QRhiShaderResourceBinding::uniformBuffer(0, QRhiShaderResourceBinding::VertexStage | QRhiShaderResourceBinding::FragmentStage, d.ubuf, 0, UBUF_SIZE), + QRhiShaderResourceBinding::sampledTexture(1, QRhiShaderResourceBinding::FragmentStage, texture, m_samplerNearest.get()) + }); + if (!d.srb->create()) + qWarning("QBackingStoreDefaultCompositor: Failed to create srb"); + d.lastUsedTexture = texture; + + if (textureExtra) { + d.srbExtra = m_rhi->newShaderResourceBindings(); + d.srbExtra->setBindings({ + QRhiShaderResourceBinding::uniformBuffer(0, QRhiShaderResourceBinding::VertexStage | QRhiShaderResourceBinding::FragmentStage, d.ubuf, 0, UBUF_SIZE), + QRhiShaderResourceBinding::sampledTexture(1, QRhiShaderResourceBinding::FragmentStage, textureExtra, m_samplerNearest.get()) + }); + if (!d.srbExtra->create()) + qWarning("QBackingStoreDefaultCompositor: Failed to create srb"); + } + + d.lastUsedTextureExtra = textureExtra; + + return d; +} + +void QBackingStoreDefaultCompositor::updatePerQuadData(PerQuadData *d, QRhiTexture *texture, QRhiTexture *textureExtra, + UpdateQuadDataOptions options) +{ + // This whole check-if-texture-ptr-is-different is needed because there is + // nothing saying a QPlatformTextureList cannot return a different + // QRhiTexture* from the same index in a subsequent flush. + + const QRhiSampler::Filter filter = options.testFlag(NeedsLinearFiltering) ? QRhiSampler::Linear : QRhiSampler::Nearest; + if ((d->lastUsedTexture == texture && d->lastUsedFilter == filter) || !d->srb) + return; + + QRhiSampler *sampler = filter == QRhiSampler::Linear ? m_samplerLinear.get() : m_samplerNearest.get(); + d->srb->setBindings({ + QRhiShaderResourceBinding::uniformBuffer(0, QRhiShaderResourceBinding::VertexStage | QRhiShaderResourceBinding::FragmentStage, d->ubuf, 0, UBUF_SIZE), + QRhiShaderResourceBinding::sampledTexture(1, QRhiShaderResourceBinding::FragmentStage, texture, sampler) + }); + + d->srb->updateResources(QRhiShaderResourceBindings::BindingsAreSorted); + d->lastUsedTexture = texture; + d->lastUsedFilter = filter; + + if (textureExtra) { + d->srbExtra->setBindings({ + QRhiShaderResourceBinding::uniformBuffer(0, QRhiShaderResourceBinding::VertexStage | QRhiShaderResourceBinding::FragmentStage, d->ubuf, 0, UBUF_SIZE), + QRhiShaderResourceBinding::sampledTexture(1, QRhiShaderResourceBinding::FragmentStage, textureExtra, sampler) + }); + + d->srbExtra->updateResources(QRhiShaderResourceBindings::BindingsAreSorted); + d->lastUsedTextureExtra = textureExtra; + } +} + +void QBackingStoreDefaultCompositor::updateUniforms(PerQuadData *d, QRhiResourceUpdateBatch *resourceUpdates, + const QMatrix4x4 &target, const QMatrix3x3 &source, + UpdateUniformOptions options) +{ + resourceUpdates->updateDynamicBuffer(d->ubuf, 0, 64, target.constData()); + updateMatrix3x3(resourceUpdates, d->ubuf, source); + float opacity = 1.0f; + resourceUpdates->updateDynamicBuffer(d->ubuf, 112, 4, &opacity); + qint32 textureSwizzle = options; + resourceUpdates->updateDynamicBuffer(d->ubuf, 116, 4, &textureSwizzle); +} + +void QBackingStoreDefaultCompositor::ensureResources(QRhiResourceUpdateBatch *resourceUpdates, QRhiRenderPassDescriptor *rpDesc) +{ + static const float vertexData[] = { + -1, -1, 0, 0, 0, + -1, 1, 0, 0, 1, + 1, -1, 0, 1, 0, + -1, 1, 0, 0, 1, + 1, -1, 0, 1, 0, + 1, 1, 0, 1, 1 + }; + + if (!m_vbuf) { + m_vbuf.reset(m_rhi->newBuffer(QRhiBuffer::Immutable, QRhiBuffer::VertexBuffer, sizeof(vertexData))); + if (m_vbuf->create()) + resourceUpdates->uploadStaticBuffer(m_vbuf.get(), vertexData); + else + qWarning("QBackingStoreDefaultCompositor: Failed to create vertex buffer"); + } + + if (!m_samplerNearest) { + m_samplerNearest.reset(m_rhi->newSampler(QRhiSampler::Nearest, QRhiSampler::Nearest, QRhiSampler::None, + QRhiSampler::ClampToEdge, QRhiSampler::ClampToEdge)); + if (!m_samplerNearest->create()) + qWarning("QBackingStoreDefaultCompositor: Failed to create sampler (Nearest filtering)"); + } + + if (!m_samplerLinear) { + m_samplerLinear.reset(m_rhi->newSampler(QRhiSampler::Linear, QRhiSampler::Linear, QRhiSampler::None, + QRhiSampler::ClampToEdge, QRhiSampler::ClampToEdge)); + if (!m_samplerLinear->create()) + qWarning("QBackingStoreDefaultCompositor: Failed to create sampler (Linear filtering)"); + } + + if (!m_widgetQuadData.isValid()) + m_widgetQuadData = createPerQuadData(m_texture.get()); + + QRhiShaderResourceBindings *srb = m_widgetQuadData.srb; // just for the layout + if (!m_psNoBlend) + m_psNoBlend.reset(createGraphicsPipeline(m_rhi, srb, rpDesc, PipelineBlend::None)); + if (!m_psBlend) + m_psBlend.reset(createGraphicsPipeline(m_rhi, srb, rpDesc, PipelineBlend::Alpha)); + if (!m_psPremulBlend) + m_psPremulBlend.reset(createGraphicsPipeline(m_rhi, srb, rpDesc, PipelineBlend::PremulAlpha)); +} + +QPlatformBackingStore::FlushResult QBackingStoreDefaultCompositor::flush(QPlatformBackingStore *backingStore, + QRhi *rhi, + QRhiSwapChain *swapchain, + QWindow *window, + qreal sourceDevicePixelRatio, + const QRegion ®ion, + const QPoint &offset, + QPlatformTextureList *textures, + bool translucentBackground) +{ + if (!rhi) + return QPlatformBackingStore::FlushFailed; + + Q_ASSERT(textures); // may be empty if there are no render-to-texture widgets at all, but null it cannot be + + if (!m_rhi) { + m_rhi = rhi; + } else if (m_rhi != rhi) { + qWarning("QBackingStoreDefaultCompositor: the QRhi has changed unexpectedly, this should not happen"); + return QPlatformBackingStore::FlushFailed; + } + + if (!qt_window_private(window)->receivedExpose) + return QPlatformBackingStore::FlushSuccess; + + qCDebug(lcQpaBackingStore) << "Composing and flushing" << region << "of" << window + << "at offset" << offset << "with" << textures->count() << "texture(s) in" << textures + << "via swapchain" << swapchain; + + QWindowPrivate::get(window)->lastComposeTime.start(); + + if (swapchain->currentPixelSize() != swapchain->surfacePixelSize()) + swapchain->createOrResize(); + + // Start recording a new frame. + QRhi::FrameOpResult frameResult = rhi->beginFrame(swapchain); + if (frameResult == QRhi::FrameOpSwapChainOutOfDate) { + if (!swapchain->createOrResize()) + return QPlatformBackingStore::FlushFailed; + frameResult = rhi->beginFrame(swapchain); + } + if (frameResult == QRhi::FrameOpDeviceLost) + return QPlatformBackingStore::FlushFailedDueToLostDevice; + if (frameResult != QRhi::FrameOpSuccess) + return QPlatformBackingStore::FlushFailed; + + // Prepare resource updates. + QRhiResourceUpdateBatch *resourceUpdates = rhi->nextResourceUpdateBatch(); + QPlatformBackingStore::TextureFlags flags; + + bool gotTextureFromGraphicsBuffer = false; + if (QPlatformGraphicsBuffer *graphicsBuffer = backingStore->graphicsBuffer()) { + if (graphicsBuffer->lock(QPlatformGraphicsBuffer::SWReadAccess)) { + const QImage::Format format = QImage::toImageFormat(graphicsBuffer->format()); + const QSize size = graphicsBuffer->size(); + QImage wrapperImage(graphicsBuffer->data(), size.width(), size.height(), graphicsBuffer->bytesPerLine(), format); + toTexture(wrapperImage, rhi, resourceUpdates, scaledRegion(region, sourceDevicePixelRatio, offset), &flags); + gotTextureFromGraphicsBuffer = true; + graphicsBuffer->unlock(); + if (graphicsBuffer->origin() == QPlatformGraphicsBuffer::OriginBottomLeft) + flags |= QPlatformBackingStore::TextureFlip; + } + } + if (!gotTextureFromGraphicsBuffer) + toTexture(backingStore, rhi, resourceUpdates, scaledRegion(region, sourceDevicePixelRatio, offset), &flags); + + ensureResources(resourceUpdates, swapchain->renderPassDescriptor()); + + UpdateUniformOptions uniformOptions; +#if Q_BYTE_ORDER == Q_LITTLE_ENDIAN + if (flags & QPlatformBackingStore::TextureSwizzle) + uniformOptions |= NeedsRedBlueSwap; +#else + if (flags & QPlatformBackingStore::TextureSwizzle) + uniformOptions |= NeedsAlphaRotate; +#endif + const bool premultiplied = (flags & QPlatformBackingStore::TexturePremultiplied) != 0; + SourceTransformOrigin origin = SourceTransformOrigin::TopLeft; + if (flags & QPlatformBackingStore::TextureFlip) + origin = SourceTransformOrigin::BottomLeft; + + const qreal dpr = window->devicePixelRatio(); + const QRect deviceWindowRect = scaledRect(QRect(QPoint(), window->size()), dpr); + const QRect sourceWindowRect = scaledRect(QRect(QPoint(), window->size()), sourceDevicePixelRatio); + // If sourceWindowRect is larger than deviceWindowRect, we are doing high + // DPI downscaling. In that case Linear filtering is a must, whereas for the + // 1:1 case Nearest must be used for Qt 5 visual compatibility. + const bool needsLinearSampler = sourceWindowRect.width() > deviceWindowRect.width() + && sourceWindowRect.height() > deviceWindowRect.height(); + + const bool invertTargetY = !rhi->isYUpInNDC(); + const bool invertSource = !rhi->isYUpInFramebuffer(); + + if (m_texture) { + // The backingstore is for the entire tlw. In case of native children, offset tells the position + // relative to the tlw. The window rect is scaled by the source device pixel ratio to get + // the source rect. + const QPoint sourceWindowOffset = scaledOffset(offset, sourceDevicePixelRatio); + const QRect srcRect = toBottomLeftRect(sourceWindowRect.translated(sourceWindowOffset), m_texture->pixelSize().height()); + const QMatrix3x3 source = sourceTransform(srcRect, m_texture->pixelSize(), origin); + QMatrix4x4 target; // identity + if (invertTargetY) + target.data()[5] = -1.0f; + updateUniforms(&m_widgetQuadData, resourceUpdates, target, source, uniformOptions); + if (needsLinearSampler) + updatePerQuadData(&m_widgetQuadData, m_texture.get(), nullptr, NeedsLinearFiltering); + } + + const int textureWidgetCount = textures->count(); + const int oldTextureQuadDataCount = m_textureQuadData.size(); + if (oldTextureQuadDataCount != textureWidgetCount) { + for (int i = textureWidgetCount; i < oldTextureQuadDataCount; ++i) + m_textureQuadData[i].reset(); + m_textureQuadData.resize(textureWidgetCount); + } + + for (int i = 0; i < textureWidgetCount; ++i) { + const bool invertSourceForTextureWidget = textures->flags(i).testFlag(QPlatformTextureList::MirrorVertically) + ? !invertSource : invertSource; + QMatrix4x4 target; + QMatrix3x3 source; + if (!prepareDrawForRenderToTextureWidget(textures, i, window, deviceWindowRect, + offset, invertTargetY, invertSourceForTextureWidget, + &target, &source)) + { + m_textureQuadData[i].reset(); + continue; + } + QRhiTexture *t = textures->texture(i); + QRhiTexture *tExtra = textures->textureExtra(i); + if (t) { + if (!m_textureQuadData[i].isValid()) + m_textureQuadData[i] = createPerQuadData(t, tExtra); + else + updatePerQuadData(&m_textureQuadData[i], t, tExtra); + updateUniforms(&m_textureQuadData[i], resourceUpdates, target, source); + if (needsLinearSampler) + updatePerQuadData(&m_textureQuadData[i], t, tExtra, NeedsLinearFiltering); + } else { + m_textureQuadData[i].reset(); + } + } + + // Record the render pass (with committing the resource updates). + QRhiCommandBuffer *cb = swapchain->currentFrameCommandBuffer(); + const QSize outputSizeInPixels = swapchain->currentPixelSize(); + QColor clearColor = translucentBackground ? Qt::transparent : Qt::black; + + cb->resourceUpdate(resourceUpdates); + + auto render = [&](std::optional<QRhiSwapChain::StereoTargetBuffer> buffer = std::nullopt) { + QRhiRenderTarget* target = nullptr; + if (buffer.has_value()) + target = swapchain->currentFrameRenderTarget(buffer.value()); + else + target = swapchain->currentFrameRenderTarget(); + + cb->beginPass(target, clearColor, { 1.0f, 0 }); + + cb->setGraphicsPipeline(m_psNoBlend.get()); + cb->setViewport({ 0, 0, float(outputSizeInPixels.width()), float(outputSizeInPixels.height()) }); + QRhiCommandBuffer::VertexInput vbufBinding(m_vbuf.get(), 0); + cb->setVertexInput(0, 1, &vbufBinding); + + // Textures for renderToTexture widgets. + for (int i = 0; i < textureWidgetCount; ++i) { + if (!textures->flags(i).testFlag(QPlatformTextureList::StacksOnTop)) { + if (m_textureQuadData[i].isValid()) { + + QRhiShaderResourceBindings* srb = m_textureQuadData[i].srb; + if (buffer == QRhiSwapChain::RightBuffer && m_textureQuadData[i].srbExtra) + srb = m_textureQuadData[i].srbExtra; + + cb->setShaderResources(srb); + cb->draw(6); + } + } + } + + cb->setGraphicsPipeline(premultiplied ? m_psPremulBlend.get() : m_psBlend.get()); + + // Backingstore texture with the normal widgets. + if (m_texture) { + cb->setShaderResources(m_widgetQuadData.srb); + cb->draw(6); + } + + // Textures for renderToTexture widgets that have WA_AlwaysStackOnTop set. + for (int i = 0; i < textureWidgetCount; ++i) { + const QPlatformTextureList::Flags flags = textures->flags(i); + if (flags.testFlag(QPlatformTextureList::StacksOnTop)) { + if (m_textureQuadData[i].isValid()) { + if (flags.testFlag(QPlatformTextureList::NeedsPremultipliedAlphaBlending)) + cb->setGraphicsPipeline(m_psPremulBlend.get()); + else + cb->setGraphicsPipeline(m_psBlend.get()); + + QRhiShaderResourceBindings* srb = m_textureQuadData[i].srb; + if (buffer == QRhiSwapChain::RightBuffer && m_textureQuadData[i].srbExtra) + srb = m_textureQuadData[i].srbExtra; + + cb->setShaderResources(srb); + cb->draw(6); + } + } + } + + cb->endPass(); + }; + + if (swapchain->window()->format().stereo()) { + render(QRhiSwapChain::LeftBuffer); + render(QRhiSwapChain::RightBuffer); + } else + render(); + + rhi->endFrame(swapchain); + + return QPlatformBackingStore::FlushSuccess; +} + +QT_END_NAMESPACE diff --git a/src/gui/painting/qbackingstoredefaultcompositor_p.h b/src/gui/painting/qbackingstoredefaultcompositor_p.h new file mode 100644 index 0000000000..c5a8ffd328 --- /dev/null +++ b/src/gui/painting/qbackingstoredefaultcompositor_p.h @@ -0,0 +1,110 @@ +// Copyright (C) 2021 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only + +#ifndef QBACKINGSTOREDEFAULTCOMPOSITOR_P_H +#define QBACKINGSTOREDEFAULTCOMPOSITOR_P_H + +// +// W A R N I N G +// ------------- +// +// This file is not part of the Qt API. It exists purely as an +// implementation detail. This header file may change from version to +// version without notice, or even be removed. +// +// We mean it. +// + +#include <qpa/qplatformbackingstore.h> +#include <rhi/qrhi.h> + +QT_BEGIN_NAMESPACE + +class QBackingStoreDefaultCompositor +{ +public: + ~QBackingStoreDefaultCompositor(); + + void reset(); + + QRhiTexture *toTexture(const QPlatformBackingStore *backingStore, + QRhi *rhi, + QRhiResourceUpdateBatch *resourceUpdates, + const QRegion &dirtyRegion, + QPlatformBackingStore::TextureFlags *flags) const; + + QPlatformBackingStore::FlushResult flush(QPlatformBackingStore *backingStore, + QRhi *rhi, + QRhiSwapChain *swapchain, + QWindow *window, + qreal sourceDevicePixelRatio, + const QRegion ®ion, + const QPoint &offset, + QPlatformTextureList *textures, + bool translucentBackground); + +private: + enum UpdateUniformOption { + NeedsRedBlueSwap = 1 << 0, + NeedsAlphaRotate = 1 << 1 + }; + Q_DECLARE_FLAGS(UpdateUniformOptions, UpdateUniformOption) + enum UpdateQuadDataOption { + NeedsLinearFiltering = 1 << 0 + }; + Q_DECLARE_FLAGS(UpdateQuadDataOptions, UpdateQuadDataOption) + + void ensureResources(QRhiResourceUpdateBatch *resourceUpdates, QRhiRenderPassDescriptor *rpDesc); + QRhiTexture *toTexture(const QImage &image, + QRhi *rhi, + QRhiResourceUpdateBatch *resourceUpdates, + const QRegion &dirtyRegion, + QPlatformBackingStore::TextureFlags *flags) const; + + mutable QRhi *m_rhi = nullptr; + mutable std::unique_ptr<QRhiTexture> m_texture; + + std::unique_ptr<QRhiBuffer> m_vbuf; + std::unique_ptr<QRhiSampler> m_samplerNearest; + std::unique_ptr<QRhiSampler> m_samplerLinear; + std::unique_ptr<QRhiGraphicsPipeline> m_psNoBlend; + std::unique_ptr<QRhiGraphicsPipeline> m_psBlend; + std::unique_ptr<QRhiGraphicsPipeline> m_psPremulBlend; + + struct PerQuadData { + QRhiBuffer *ubuf = nullptr; + // All srbs are layout-compatible. + QRhiShaderResourceBindings *srb = nullptr; + QRhiShaderResourceBindings *srbExtra = nullptr; // may be null (used for stereo) + QRhiTexture *lastUsedTexture = nullptr; + QRhiTexture *lastUsedTextureExtra = nullptr; // may be null (used for stereo) + QRhiSampler::Filter lastUsedFilter = QRhiSampler::None; + bool isValid() const { return ubuf && srb; } + void reset() { + delete ubuf; + ubuf = nullptr; + delete srb; + srb = nullptr; + if (srbExtra) { + delete srbExtra; + srbExtra = nullptr; + } + lastUsedTexture = nullptr; + lastUsedTextureExtra = nullptr; + lastUsedFilter = QRhiSampler::None; + } + }; + PerQuadData m_widgetQuadData; + QVarLengthArray<PerQuadData, 8> m_textureQuadData; + + PerQuadData createPerQuadData(QRhiTexture *texture, QRhiTexture *textureExtra = nullptr); + void updatePerQuadData(PerQuadData *d, QRhiTexture *texture, QRhiTexture *textureExtra = nullptr, + UpdateQuadDataOptions options = {}); + void updateUniforms(PerQuadData *d, QRhiResourceUpdateBatch *resourceUpdates, + const QMatrix4x4 &target, const QMatrix3x3 &source, + UpdateUniformOptions options = {}); +}; + +QT_END_NAMESPACE + +#endif // QBACKINGSTOREDEFAULTCOMPOSITOR_P_H diff --git a/src/gui/painting/qbackingstorerhisupport.cpp b/src/gui/painting/qbackingstorerhisupport.cpp new file mode 100644 index 0000000000..fe5589dc2d --- /dev/null +++ b/src/gui/painting/qbackingstorerhisupport.cpp @@ -0,0 +1,327 @@ +// Copyright (C) 2021 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only + +#include "qbackingstorerhisupport_p.h" +#include <qpa/qplatformintegration.h> +#include <private/qguiapplication_p.h> + +#if QT_CONFIG(opengl) +#include <QtGui/qoffscreensurface.h> +#include <QtGui/private/qopenglcontext_p.h> +#endif + +#if QT_CONFIG(vulkan) +#include <QtGui/private/qvulkandefaultinstance_p.h> +#endif + +QT_BEGIN_NAMESPACE + +Q_DECLARE_LOGGING_CATEGORY(lcQpaBackingStore) + +QBackingStoreRhiSupport::~QBackingStoreRhiSupport() +{ + reset(); +} + +void QBackingStoreRhiSupport::SwapchainData::reset() +{ + delete swapchain; + delete renderPassDescriptor; + delete windowWatcher; + *this = {}; +} + +void QBackingStoreRhiSupport::reset() +{ + for (SwapchainData &d : m_swapchains) + d.reset(); + + m_swapchains.clear(); + + delete m_rhi; + m_rhi = nullptr; + + delete m_openGLFallbackSurface; + m_openGLFallbackSurface = nullptr; +} + +bool QBackingStoreRhiSupport::create() +{ + if (!QGuiApplicationPrivate::platformIntegration()->hasCapability(QPlatformIntegration::RhiBasedRendering)) + return false; + + // note: m_window may be null (special case for fully offscreen rendering) + + QRhi *rhi = nullptr; + QOffscreenSurface *surface = nullptr; + QRhi::Flags flags; + + // These must be the same env.vars Qt Quick uses (as documented), in order + // to ensure symmetry in the behavior between a QQuickWindow and a + // (QRhi-based) widget top-level window. + if (qEnvironmentVariableIntValue("QSG_RHI_PREFER_SOFTWARE_RENDERER")) + flags |= QRhi::PreferSoftwareRenderer; + if (qEnvironmentVariableIntValue("QSG_RHI_PROFILE")) + flags |= QRhi::EnableDebugMarkers | QRhi::EnableTimestamps; + + if (m_config.api() == QPlatformBackingStoreRhiConfig::Null) { + QRhiNullInitParams params; + rhi = QRhi::create(QRhi::Null, ¶ms, flags); + } + +#if QT_CONFIG(opengl) + if (!rhi && m_config.api() == QPlatformBackingStoreRhiConfig::OpenGL) { + surface = QRhiGles2InitParams::newFallbackSurface(m_format); + QRhiGles2InitParams params; + params.fallbackSurface = surface; + params.window = m_window; + params.format = m_format; + params.shareContext = qt_gl_global_share_context(); + rhi = QRhi::create(QRhi::OpenGLES2, ¶ms, flags); + } +#endif + +#ifdef Q_OS_WIN + if (!rhi) { + if (m_config.api() == QPlatformBackingStoreRhiConfig::D3D11) { + QRhiD3D11InitParams params; + params.enableDebugLayer = m_config.isDebugLayerEnabled(); + rhi = QRhi::create(QRhi::D3D11, ¶ms, flags); + if (!rhi && !flags.testFlag(QRhi::PreferSoftwareRenderer)) { + qCDebug(lcQpaBackingStore, "Failed to create a D3D11 device with default settings; " + "attempting to get a software rasterizer backed device instead"); + flags |= QRhi::PreferSoftwareRenderer; + rhi = QRhi::create(QRhi::D3D11, ¶ms, flags); + } + } else if (m_config.api() == QPlatformBackingStoreRhiConfig::D3D12) { + QRhiD3D12InitParams params; + params.enableDebugLayer = m_config.isDebugLayerEnabled(); + rhi = QRhi::create(QRhi::D3D12, ¶ms, flags); + if (!rhi && !flags.testFlag(QRhi::PreferSoftwareRenderer)) { + qCDebug(lcQpaBackingStore, "Failed to create a D3D12 device with default settings; " + "attempting to get a software rasterizer backed device instead"); + flags |= QRhi::PreferSoftwareRenderer; + rhi = QRhi::create(QRhi::D3D12, ¶ms, flags); + } + } + } +#endif + +#if QT_CONFIG(metal) + if (!rhi && m_config.api() == QPlatformBackingStoreRhiConfig::Metal) { + QRhiMetalInitParams params; + // For parity with Qt Quick, fall back to OpenGL when there is no Metal (f.ex. in macOS virtual machines). + if (QRhi::probe(QRhi::Metal, ¶ms)) { + rhi = QRhi::create(QRhi::Metal, ¶ms, flags); + } else { + qCDebug(lcQpaBackingStore, "Metal does not seem to be supported. Falling back to OpenGL."); + rhi = QRhi::create(QRhi::OpenGLES2, ¶ms, flags); + } + } +#endif + +#if QT_CONFIG(vulkan) + if (!rhi && m_config.api() == QPlatformBackingStoreRhiConfig::Vulkan) { + if (m_config.isDebugLayerEnabled()) + QVulkanDefaultInstance::setFlag(QVulkanDefaultInstance::EnableValidation); + QRhiVulkanInitParams params; + if (m_window) { + if (!m_window->vulkanInstance()) + m_window->setVulkanInstance(QVulkanDefaultInstance::instance()); + params.inst = m_window->vulkanInstance(); + } else { + params.inst = QVulkanDefaultInstance::instance(); + } + if (!params.inst) { + qWarning("No QVulkanInstance set for the top-level window, this is wrong."); + return false; + } + params.window = m_window; + rhi = QRhi::create(QRhi::Vulkan, ¶ms, flags); + } +#endif + + if (!rhi) { + qWarning("Failed to create QRhi for QBackingStoreRhiSupport"); + delete surface; + return false; + } + + m_rhi = rhi; + m_openGLFallbackSurface = surface; + return true; +} + +QRhiSwapChain *QBackingStoreRhiSupport::swapChainForWindow(QWindow *window) +{ + auto it = m_swapchains.constFind(window); + if (it != m_swapchains.constEnd()) + return it.value().swapchain; + + QRhiSwapChain *swapchain = nullptr; + QRhiRenderPassDescriptor *rp = nullptr; + if (window && m_rhi) { + QRhiSwapChain::Flags flags; + const QSurfaceFormat format = window->requestedFormat(); + if (format.swapInterval() == 0) + flags |= QRhiSwapChain::NoVSync; + if (format.alphaBufferSize() > 0) + flags |= QRhiSwapChain::SurfaceHasNonPreMulAlpha; +#if QT_CONFIG(vulkan) + if (m_config.api() == QPlatformBackingStoreRhiConfig::Vulkan && !window->vulkanInstance()) + window->setVulkanInstance(QVulkanDefaultInstance::instance()); +#endif + qCDebug(lcQpaBackingStore) << "Creating swapchain for window" << window; + swapchain = m_rhi->newSwapChain(); + swapchain->setWindow(window); + swapchain->setFlags(flags); + rp = swapchain->newCompatibleRenderPassDescriptor(); + swapchain->setRenderPassDescriptor(rp); + if (!swapchain->createOrResize()) { + qWarning("Failed to create swapchain for window flushed with an RHI-enabled backingstore"); + delete rp; + return nullptr; + } + } + if (swapchain) { + SwapchainData d; + d.swapchain = swapchain; + d.renderPassDescriptor = rp; + d.windowWatcher = new QBackingStoreRhiSupportWindowWatcher(this); + m_swapchains.insert(window, d); + window->installEventFilter(d.windowWatcher); + } + return swapchain; +} + +bool QBackingStoreRhiSupportWindowWatcher::eventFilter(QObject *obj, QEvent *event) +{ + if (event->type() == QEvent::WindowAboutToChangeInternal + || (event->type() == QEvent::PlatformSurface + && static_cast<QPlatformSurfaceEvent *>(event)->surfaceEventType() == QPlatformSurfaceEvent::SurfaceAboutToBeDestroyed)) + { + QWindow *window = qobject_cast<QWindow *>(obj); + auto it = m_rhiSupport->m_swapchains.find(window); + if (it != m_rhiSupport->m_swapchains.end()) { + qCDebug(lcQpaBackingStore) << event << "received for" << window << "- cleaning up swapchain"; + auto data = *it; + m_rhiSupport->m_swapchains.erase(it); + data.reset(); // deletes 'this' + } + } + return false; +} + +QSurface::SurfaceType QBackingStoreRhiSupport::surfaceTypeForConfig(const QPlatformBackingStoreRhiConfig &config) +{ + QSurface::SurfaceType type = QSurface::RasterSurface; + switch (config.api()) { + case QPlatformBackingStoreRhiConfig::D3D11: + case QPlatformBackingStoreRhiConfig::D3D12: + type = QSurface::Direct3DSurface; + break; + case QPlatformBackingStoreRhiConfig::Vulkan: + type = QSurface::VulkanSurface; + break; + case QPlatformBackingStoreRhiConfig::Metal: + type = QSurface::MetalSurface; + break; + case QPlatformBackingStoreRhiConfig::OpenGL: + type = QSurface::OpenGLSurface; + break; + default: + break; + } + return type; +} + +QRhi::Implementation QBackingStoreRhiSupport::apiToRhiBackend(QPlatformBackingStoreRhiConfig::Api api) +{ + switch (api) { + case QPlatformBackingStoreRhiConfig::OpenGL: + return QRhi::OpenGLES2; + case QPlatformBackingStoreRhiConfig::Metal: + return QRhi::Metal; + case QPlatformBackingStoreRhiConfig::Vulkan: + return QRhi::Vulkan; + case QPlatformBackingStoreRhiConfig::D3D11: + return QRhi::D3D11; + case QPlatformBackingStoreRhiConfig::D3D12: + return QRhi::D3D12; + case QPlatformBackingStoreRhiConfig::Null: + return QRhi::Null; + default: + break; + } + return QRhi::Null; +} + +bool QBackingStoreRhiSupport::checkForceRhi(QPlatformBackingStoreRhiConfig *outConfig, QSurface::SurfaceType *outType) +{ + static QPlatformBackingStoreRhiConfig config; + static bool checked = false; + + if (!checked) { + checked = true; + + const bool alwaysRhi = qEnvironmentVariableIntValue("QT_WIDGETS_RHI"); + if (alwaysRhi) + config.setEnabled(true); + + // if enabled, choose an api + if (config.isEnabled()) { +#if defined(Q_OS_WIN) + config.setApi(QPlatformBackingStoreRhiConfig::D3D11); +#elif QT_CONFIG(metal) + config.setApi(QPlatformBackingStoreRhiConfig::Metal); +#elif QT_CONFIG(opengl) + config.setApi(QPlatformBackingStoreRhiConfig::OpenGL); +#elif QT_CONFIG(vulkan) + config.setApi(QPlatformBackingStoreRhiConfig::Vulkan); +#else + qWarning("QT_WIDGETS_RHI is set but no backend is available; ignoring"); + return false; +#endif + + // the env.var. will always override + if (qEnvironmentVariableIsSet("QT_WIDGETS_RHI_BACKEND")) { + const QString backend = qEnvironmentVariable("QT_WIDGETS_RHI_BACKEND"); +#ifdef Q_OS_WIN + if (backend == QStringLiteral("d3d11") || backend == QStringLiteral("d3d")) + config.setApi(QPlatformBackingStoreRhiConfig::D3D11); + if (backend == QStringLiteral("d3d12")) + config.setApi(QPlatformBackingStoreRhiConfig::D3D12); +#endif +#if QT_CONFIG(metal) + if (backend == QStringLiteral("metal")) + config.setApi(QPlatformBackingStoreRhiConfig::Metal); +#endif +#if QT_CONFIG(opengl) + if (backend == QStringLiteral("opengl") || backend == QStringLiteral("gl")) + config.setApi(QPlatformBackingStoreRhiConfig::OpenGL); +#endif +#if QT_CONFIG(vulkan) + if (backend == QStringLiteral("vulkan")) + config.setApi(QPlatformBackingStoreRhiConfig::Vulkan); +#endif + } + + if (qEnvironmentVariableIntValue("QT_WIDGETS_RHI_DEBUG_LAYER")) + config.setDebugLayer(true); + } + + qCDebug(lcQpaBackingStore) << "Check for forced use of QRhi resulted in enable" + << config.isEnabled() << "with api" << QRhi::backendName(apiToRhiBackend(config.api())); + } + + if (config.isEnabled()) { + if (outConfig) + *outConfig = config; + if (outType) + *outType = surfaceTypeForConfig(config); + return true; + } + return false; +} + +QT_END_NAMESPACE diff --git a/src/gui/painting/qbackingstorerhisupport_p.h b/src/gui/painting/qbackingstorerhisupport_p.h new file mode 100644 index 0000000000..39ce36c680 --- /dev/null +++ b/src/gui/painting/qbackingstorerhisupport_p.h @@ -0,0 +1,77 @@ +// Copyright (C) 2021 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only + +#ifndef QBACKINGSTORERHISUPPORT_P_H +#define QBACKINGSTORERHISUPPORT_P_H + +// +// W A R N I N G +// ------------- +// +// This file is not part of the Qt API. It exists purely as an +// implementation detail. This header file may change from version to +// version without notice, or even be removed. +// +// We mean it. +// + +#include <QtGui/private/qtguiglobal_p.h> +#include <QtGui/qwindow.h> +#include <QtGui/qsurfaceformat.h> +#include <QtGui/qoffscreensurface.h> +#include <rhi/qrhi.h> +#include <qpa/qplatformbackingstore.h> + +QT_BEGIN_NAMESPACE + +class Q_GUI_EXPORT QBackingStoreRhiSupport +{ +public: + ~QBackingStoreRhiSupport(); + + void reset(); + + void setFormat(const QSurfaceFormat &format) { m_format = format; } + void setWindow(QWindow *window) { m_window = window; } + void setConfig(const QPlatformBackingStoreRhiConfig &config) { m_config = config; } + + bool create(); + + QRhiSwapChain *swapChainForWindow(QWindow *window); + + static QSurface::SurfaceType surfaceTypeForConfig(const QPlatformBackingStoreRhiConfig &config); + + static bool checkForceRhi(QPlatformBackingStoreRhiConfig *outConfig, QSurface::SurfaceType *outType); + + static QRhi::Implementation apiToRhiBackend(QPlatformBackingStoreRhiConfig::Api api); + + QRhi *rhi() const { return m_rhi; } + +private: + QSurfaceFormat m_format; + QWindow *m_window = nullptr; + QPlatformBackingStoreRhiConfig m_config; + QRhi *m_rhi = nullptr; + QOffscreenSurface *m_openGLFallbackSurface = nullptr; + struct SwapchainData { + QRhiSwapChain *swapchain = nullptr; + QRhiRenderPassDescriptor *renderPassDescriptor = nullptr; + QObject *windowWatcher = nullptr; + void reset(); + }; + QHash<QWindow *, SwapchainData> m_swapchains; + friend class QBackingStoreRhiSupportWindowWatcher; +}; + +class QBackingStoreRhiSupportWindowWatcher : public QObject +{ +public: + QBackingStoreRhiSupportWindowWatcher(QBackingStoreRhiSupport *rhiSupport) : m_rhiSupport(rhiSupport) { } + bool eventFilter(QObject *obj, QEvent *ev) override; +private: + QBackingStoreRhiSupport *m_rhiSupport; +}; + +QT_END_NAMESPACE + +#endif // QBACKINGSTORERHISUPPORT_P_H diff --git a/src/gui/painting/qbezier.cpp b/src/gui/painting/qbezier.cpp index b14843a703..5b2a962661 100644 --- a/src/gui/painting/qbezier.cpp +++ b/src/gui/painting/qbezier.cpp @@ -1,41 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtGui module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or (at your option) the GNU General -** Public license version 3 or any later version approved by the KDE Free -** Qt Foundation. The licenses are as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-2.0.html and -** https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2016 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only #include "qbezier_p.h" #include <qdebug.h> diff --git a/src/gui/painting/qbezier_p.h b/src/gui/painting/qbezier_p.h index bf712822a2..6c39dd55f9 100644 --- a/src/gui/painting/qbezier_p.h +++ b/src/gui/painting/qbezier_p.h @@ -1,41 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtGui module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or (at your option) the GNU General -** Public license version 3 or any later version approved by the KDE Free -** Qt Foundation. The licenses are as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-2.0.html and -** https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2016 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only #ifndef QBEZIER_P_H #define QBEZIER_P_H @@ -54,7 +18,6 @@ #include <QtGui/private/qtguiglobal_p.h> #include "QtCore/qline.h" #include "QtCore/qlist.h" -#include "QtCore/qpair.h" #include "QtCore/qpoint.h" #include "QtCore/qrect.h" #include "QtGui/qtransform.h" diff --git a/src/gui/painting/qblendfunctions.cpp b/src/gui/painting/qblendfunctions.cpp index 519601a11d..fa9f89262c 100644 --- a/src/gui/painting/qblendfunctions.cpp +++ b/src/gui/painting/qblendfunctions.cpp @@ -1,41 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtGui module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or (at your option) the GNU General -** Public license version 3 or any later version approved by the KDE Free -** Qt Foundation. The licenses are as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-2.0.html and -** https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2016 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only #include <qmath.h> #include "qblendfunctions_p.h" @@ -188,7 +152,7 @@ void qt_blend_rgb16_on_rgb16(uchar *dst, int dbpl, if (const_alpha == 256) { int length = w << 1; - while (h--) { + while (--h >= 0) { memcpy(dst, src, length); dst += dbpl; src += sbpl; @@ -198,7 +162,7 @@ void qt_blend_rgb16_on_rgb16(uchar *dst, int dbpl, const quint16 *s = (const quint16 *) src; quint8 a = (255 * const_alpha) >> 8; quint8 ia = 255 - a; - while (h--) { + while (--h >= 0) { for (int x=0; x<w; ++x) { d[x] = BYTE_MUL_RGB16(s[x], a) + BYTE_MUL_RGB16(d[x], ia); } diff --git a/src/gui/painting/qblendfunctions_p.h b/src/gui/painting/qblendfunctions_p.h index 080da98ec4..2f5ed36c73 100644 --- a/src/gui/painting/qblendfunctions_p.h +++ b/src/gui/painting/qblendfunctions_p.h @@ -1,41 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtGui module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or (at your option) the GNU General -** Public license version 3 or any later version approved by the KDE Free -** Qt Foundation. The licenses are as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-2.0.html and -** https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2016 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only #ifndef QBLENDFUNCTIONS_P_H #define QBLENDFUNCTIONS_P_H @@ -125,7 +89,7 @@ void qt_scale_image_16bit(uchar *destPixels, int dbpl, if (xend < 0 || xend >= (int)(sbpl/sizeof(SRC))) --w; - while (h--) { + while (--h >= 0) { const SRC *src = (const SRC *) (srcPixels + (srcy >> 16) * sbpl); quint32 srcx = basex; int x = 0; @@ -216,7 +180,7 @@ template <typename T> void qt_scale_image_32bit(uchar *destPixels, int dbpl, if (xend < 0 || xend >= (int)(sbpl/sizeof(quint32))) --w; - while (h--) { + while (--h >= 0) { const uint *src = (const quint32 *) (srcPixels + (srcy >> 16) * sbpl); quint32 srcx = basex; int x = 0; @@ -246,25 +210,32 @@ void qt_transform_image_rasterize(DestT *destPixels, int dbpl, int dudx, int dvdx, int dudy, int dvdy, int u0, int v0, Blender blender) { - int fromY = qMax(qRound(topY), clip.top()); - int toY = qMin(qRound(bottomY), clip.top() + clip.height()); + qint64 fromY = qMax(qRound(topY), clip.top()); + qint64 toY = qMin(qRound(bottomY), clip.top() + clip.height()); if (fromY >= toY) return; qreal leftSlope = (bottomLeft.x - topLeft.x) / (bottomLeft.y - topLeft.y); qreal rightSlope = (bottomRight.x - topRight.x) / (bottomRight.y - topRight.y); - int dx_l = int(leftSlope * 0x10000); - int dx_r = int(rightSlope * 0x10000); - int x_l = int((topLeft.x + (qreal(0.5) + fromY - topLeft.y) * leftSlope + qreal(0.5)) * 0x10000); - int x_r = int((topRight.x + (qreal(0.5) + fromY - topRight.y) * rightSlope + qreal(0.5)) * 0x10000); - - int fromX, toX, x1, x2, u, v, i, ii; + qint64 dx_l = qint64(leftSlope * 0x10000); + qint64 dx_r = qint64(rightSlope * 0x10000); + qint64 x_l = qint64((topLeft.x + (qreal(0.5) + fromY - topLeft.y) * leftSlope + qreal(0.5)) * 0x10000); + qint64 x_r = qint64((topRight.x + (qreal(0.5) + fromY - topRight.y) * rightSlope + qreal(0.5)) * 0x10000); + + qint64 sourceRectTop = qint64(sourceRect.top()); + qint64 sourceRectLeft = qint64(sourceRect.left()); + qint64 sourceRectWidth = qint64(sourceRect.width()); + qint64 sourceRectHeight = qint64(sourceRect.height()); + qint64 clipLeft = qint64(clip.left()); + qint64 clipWidth = qint64(clip.width()); + + qint64 fromX, toX, x1, x2, u, v, i, ii; DestT *line; - for (int y = fromY; y < toY; ++y) { + for (qint64 y = fromY; y < toY; ++y) { line = reinterpret_cast<DestT *>(reinterpret_cast<uchar *>(destPixels) + y * dbpl); - fromX = qMax(x_l >> 16, clip.left()); - toX = qMin(x_r >> 16, clip.left() + clip.width()); + fromX = qMax(x_l >> 16, clipLeft); + toX = qMin(x_r >> 16, clipLeft + clipWidth); if (fromX < toX) { // Because of rounding, we can get source coordinates outside the source image. // Clamp these coordinates to the source rect to avoid segmentation fault and @@ -275,10 +246,10 @@ void qt_transform_image_rasterize(DestT *destPixels, int dbpl, u = x1 * dudx + y * dudy + u0; v = x1 * dvdx + y * dvdy + v0; for (; x1 < toX; ++x1) { - int uu = u >> 16; - int vv = v >> 16; - if (uu >= sourceRect.left() && uu < sourceRect.left() + sourceRect.width() - && vv >= sourceRect.top() && vv < sourceRect.top() + sourceRect.height()) { + qint64 uu = u >> 16; + qint64 vv = v >> 16; + if (uu >= sourceRectLeft && uu < sourceRectLeft + sourceRectWidth + && vv >= sourceRectTop && vv < sourceRectTop + sourceRectHeight) { break; } u += dudx; @@ -290,10 +261,10 @@ void qt_transform_image_rasterize(DestT *destPixels, int dbpl, u = (x2 - 1) * dudx + y * dudy + u0; v = (x2 - 1) * dvdx + y * dvdy + v0; for (; x2 > x1; --x2) { - int uu = u >> 16; - int vv = v >> 16; - if (uu >= sourceRect.left() && uu < sourceRect.left() + sourceRect.width() - && vv >= sourceRect.top() && vv < sourceRect.top() + sourceRect.height()) { + qint64 uu = u >> 16; + qint64 vv = v >> 16; + if (uu >= sourceRectLeft && uu < sourceRectLeft + sourceRectWidth + && vv >= sourceRectTop && vv < sourceRectTop + sourceRectHeight) { break; } u -= dudx; @@ -308,8 +279,8 @@ void qt_transform_image_rasterize(DestT *destPixels, int dbpl, // Beginning of the scan line, with per-pixel checks. i = x1 - fromX; while (i) { - int uu = qBound(sourceRect.left(), u >> 16, sourceRect.left() + sourceRect.width() - 1); - int vv = qBound(sourceRect.top(), v >> 16, sourceRect.top() + sourceRect.height() - 1); + qint64 uu = qBound(sourceRectLeft, u >> 16, sourceRectLeft + sourceRectWidth - 1); + qint64 vv = qBound(sourceRectTop, v >> 16, sourceRectTop + sourceRectHeight - 1); blender.write(line, reinterpret_cast<const SrcT *>(reinterpret_cast<const uchar *>(srcPixels) + vv * sbpl)[uu]); u += dudx; v += dvdx; @@ -348,8 +319,8 @@ void qt_transform_image_rasterize(DestT *destPixels, int dbpl, // End of the scan line, with per-pixel checks. i = toX - x2; while (i) { - int uu = qBound(sourceRect.left(), u >> 16, sourceRect.left() + sourceRect.width() - 1); - int vv = qBound(sourceRect.top(), v >> 16, sourceRect.top() + sourceRect.height() - 1); + qint64 uu = qBound(sourceRectLeft, u >> 16, sourceRectLeft + sourceRectWidth - 1); + qint64 vv = qBound(sourceRectTop, v >> 16, sourceRectTop + sourceRectHeight - 1); blender.write(line, reinterpret_cast<const SrcT *>(reinterpret_cast<const uchar *>(srcPixels) + vv * sbpl)[uu]); u += dudx; v += dvdx; diff --git a/src/gui/painting/qblittable.cpp b/src/gui/painting/qblittable.cpp index 494104251f..75141537a9 100644 --- a/src/gui/painting/qblittable.cpp +++ b/src/gui/painting/qblittable.cpp @@ -1,41 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtGui module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or (at your option) the GNU General -** Public license version 3 or any later version approved by the KDE Free -** Qt Foundation. The licenses are as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-2.0.html and -** https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2016 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only #include "qblittable_p.h" diff --git a/src/gui/painting/qblittable_p.h b/src/gui/painting/qblittable_p.h index 24440c3c61..55c66e1535 100644 --- a/src/gui/painting/qblittable_p.h +++ b/src/gui/painting/qblittable_p.h @@ -1,41 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtGui module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or (at your option) the GNU General -** Public license version 3 or any later version approved by the KDE Free -** Qt Foundation. The licenses are as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-2.0.html and -** https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2016 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only #ifndef QBLITTABLE_P_H #define QBLITTABLE_P_H diff --git a/src/gui/painting/qbrush.cpp b/src/gui/painting/qbrush.cpp index 01a0abbce2..b053896233 100644 --- a/src/gui/painting/qbrush.cpp +++ b/src/gui/painting/qbrush.cpp @@ -1,42 +1,6 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Copyright (C) 2019 Klarälvdalens Datakonsult AB, a KDAB Group company, info@kdab.com, author Giuseppe D'Angelo <giuseppe.dangelo@kdab.com> -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtGui module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or (at your option) the GNU General -** Public license version 3 or any later version approved by the KDE Free -** Qt Foundation. The licenses are as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-2.0.html and -** https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2016 The Qt Company Ltd. +// Copyright (C) 2019 Klarälvdalens Datakonsult AB, a KDAB Group company, info@kdab.com, author Giuseppe D'Angelo <giuseppe.dangelo@kdab.com> +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only #include "qbrush.h" #include "qpixmap.h" @@ -54,9 +18,12 @@ #include <QtCore/qnumeric.h> #include <QtCore/qfile.h> #include <QtCore/qmutex.h> +#include <QtCore/private/qoffsetstringarray_p.h> QT_BEGIN_NAMESPACE +using namespace Qt::StringLiterals; + #if QT_VERSION < QT_VERSION_CHECK(7, 0, 0) // Avoid an ABI break due to the QScopedPointer->std::unique_ptr change static_assert(sizeof(QBrush::DataPtr) == sizeof(QScopedPointer<QBrushData, QBrushDataPointerDeleter>)); @@ -114,7 +81,7 @@ Q_GUI_EXPORT QPixmap qt_pixmapForBrush(int brushStyle, bool invert) { QPixmap pm; - QString key = QLatin1String("$qt-brush$") + QString key = "$qt-brush$"_L1 % HexString<uint>(brushStyle) % QLatin1Char(invert ? '1' : '0'); if (!QPixmapCache::find(key, &pm)) { @@ -862,7 +829,7 @@ Q_GUI_EXPORT bool qt_isExtendedRadialGradient(const QBrush &brush) bool QBrush::isOpaque() const { - bool opaqueColor = d->color.alpha() == 255; + bool opaqueColor = d->color.alphaF() >= 1.0f; // Test awfully simple case first if (d->style == Qt::SolidPattern) @@ -876,7 +843,7 @@ bool QBrush::isOpaque() const || d->style == Qt::ConicalGradientPattern) { QGradientStops stops = gradient()->stops(); for (int i=0; i<stops.size(); ++i) - if (stops.at(i).second.alpha() != 255) + if (stops.at(i).second.alphaF() < 1.0f) return false; return true; } else if (d->style == Qt::TexturePattern) { @@ -985,7 +952,7 @@ bool QBrush::operator==(const QBrush &b) const */ QDebug operator<<(QDebug dbg, const QBrush &b) { - static const char BRUSH_STYLES[][24] = { + static constexpr auto BRUSH_STYLES = qOffsetStringArray( "NoBrush", "SolidPattern", "Dense1Pattern", @@ -1006,7 +973,7 @@ QDebug operator<<(QDebug dbg, const QBrush &b) "ConicalGradientPattern", "", "", "", "", "", "", "TexturePattern" // 24 - }; + ); QDebugStateSaver saver(dbg); dbg.nospace() << "QBrush(" << b.color() << ',' << BRUSH_STYLES[b.style()] << ')'; @@ -1273,7 +1240,7 @@ QDataStream &operator>>(QDataStream &s, QBrush &b) \snippet brush/brush.cpp 1 It is possible to repeat or reflect the gradient outside its area - by specifiying the \l {QGradient::Spread}{spread method} using the + by specifying the \l {QGradient::Spread}{spread method} using the setSpread() function. The default is to pad the outside area with the color at the closest stop point. The currently set \l {QGradient::Spread}{spread method} can be retrieved using the @@ -1664,9 +1631,10 @@ void QGradient::setStops(const QGradientStops &stops) QGradientStops QGradient::stops() const { if (m_stops.isEmpty()) { - QGradientStops tmp; - tmp << QGradientStop(0, Qt::black) << QGradientStop(1, Qt::white); - return tmp; + static constexpr QGradientStop blackAndWhite[] = { + {0, QColorConstants::Black}, {1, QColorConstants::White}, + }; + return QGradientStops::fromReadOnlyData(blackAndWhite); } return m_stops; } @@ -2544,3 +2512,5 @@ void QConicalGradient::setAngle(qreal angle) */ QT_END_NAMESPACE + +#include "moc_qbrush.cpp" diff --git a/src/gui/painting/qbrush.h b/src/gui/painting/qbrush.h index b5bdd9fb24..ca8112ff31 100644 --- a/src/gui/painting/qbrush.h +++ b/src/gui/painting/qbrush.h @@ -1,41 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtGui module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or (at your option) the GNU General -** Public license version 3 or any later version approved by the KDE Free -** Qt Foundation. The licenses are as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-2.0.html and -** https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2016 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only #ifndef QBRUSH_H #define QBRUSH_H @@ -83,7 +47,7 @@ public: QBrush &operator=(const QBrush &brush); QT_MOVE_ASSIGNMENT_OPERATOR_IMPL_VIA_PURE_SWAP(QBrush) inline void swap(QBrush &other) noexcept - { qSwap(d, other.d); } + { d.swap(other.d); } operator QVariant() const; diff --git a/src/gui/painting/qcmyk_p.h b/src/gui/painting/qcmyk_p.h new file mode 100644 index 0000000000..d00a4b5a6e --- /dev/null +++ b/src/gui/painting/qcmyk_p.h @@ -0,0 +1,88 @@ +// Copyright (C) 2023 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only + +#ifndef QCMYK_P_H +#define QCMYK_P_H + +// +// W A R N I N G +// ------------- +// +// This file is not part of the Qt API. It exists purely as an +// implementation detail. This header file may change from version to +// version without notice, or even be removed. +// +// We mean it. +// + +#include <QtGui/private/qtguiglobal_p.h> +#include <QtGui/qcolor.h> + +QT_BEGIN_NAMESPACE + +class QCmyk32 +{ +private: + uint m_cmyk = 0; + +public: + QCmyk32() = default; + + constexpr QCmyk32(int cyan, int magenta, int yellow, int black) : +#if QT_BYTE_ORDER == Q_BIG_ENDIAN + m_cmyk(cyan << 24 | magenta << 16 | yellow << 8 | black) +#else + m_cmyk(cyan | magenta << 8 | yellow << 16 | black << 24) +#endif + { + } + +#if QT_BYTE_ORDER == Q_BIG_ENDIAN + constexpr int cyan() const noexcept { return (m_cmyk >> 24) & 0xff; } + constexpr int magenta() const noexcept { return (m_cmyk >> 16) & 0xff; } + constexpr int yellow() const noexcept { return (m_cmyk >> 8) & 0xff; } + constexpr int black() const noexcept { return (m_cmyk ) & 0xff; } +#else + constexpr int cyan() const noexcept { return (m_cmyk ) & 0xff; } + constexpr int magenta() const noexcept { return (m_cmyk >> 8) & 0xff; } + constexpr int yellow() const noexcept { return (m_cmyk >> 16) & 0xff; } + constexpr int black() const noexcept { return (m_cmyk >> 24) & 0xff; } +#endif + + QColor toColor() const noexcept + { + return QColor::fromCmyk(cyan(), magenta(), yellow(), black()); + } + + constexpr uint toUint() const noexcept + { + return m_cmyk; + } + + constexpr static QCmyk32 fromCmyk32(uint cmyk) noexcept + { + QCmyk32 result; + result.m_cmyk = cmyk; + return result; + } + + static QCmyk32 fromRgba(QRgb rgba) noexcept + { + const QColor c = QColor(rgba).toCmyk(); + return QCmyk32(c.cyan(), c.magenta(), c.yellow(), c.black()); + } + + static QCmyk32 fromColor(const QColor &color) noexcept + { + QColor c = color.toCmyk(); + return QCmyk32(c.cyan(), c.magenta(), c.yellow(), c.black()); + } +}; + +static_assert(sizeof(QCmyk32) == sizeof(int)); +static_assert(alignof(QCmyk32) == alignof(int)); +static_assert(std::is_standard_layout_v<QCmyk32>); + +QT_END_NAMESPACE + +#endif // QCMYK_P_H diff --git a/src/gui/painting/qcolor.cpp b/src/gui/painting/qcolor.cpp index 8e5f6e31c7..2af2e8cb6b 100644 --- a/src/gui/painting/qcolor.cpp +++ b/src/gui/painting/qcolor.cpp @@ -1,41 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2020 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtGui module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or (at your option) the GNU General -** Public license version 3 or any later version approved by the KDE Free -** Qt Foundation. The licenses are as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-2.0.html and -** https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2022 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only #include "qcolor.h" #include "qcolor_p.h" @@ -48,12 +12,19 @@ #include "private/qtools_p.h" #include <algorithm> +#include <optional> #include <stdio.h> #include <limits.h> QT_BEGIN_NAMESPACE +// QColor fits into QVariant's internal storage on 64bit systems. +// It could also fit on 32bit systems, but we cannot make it happen in Qt6, due to BC. +#if QT_VERSION >= QT_VERSION_CHECK(7,0,0) || QT_POINTER_SIZE > 4 +static_assert(sizeof(QColor) <= QVariant::Private::MaxInternalSize); +#endif + /*! \internal If s[0..n] is a valid hex number, returns its integer value, @@ -74,10 +45,10 @@ static inline int hex2int(const char *s, int n) return result; } -static bool get_hex_rgb(const char *name, size_t len, QRgba64 *rgb) +static std::optional<QRgba64> get_hex_rgb(const char *name, size_t len) { if (name[0] != '#') - return false; + return std::nullopt; name++; --len; int a, r, g, b; @@ -91,7 +62,7 @@ static bool get_hex_rgb(const char *name, size_t len, QRgba64 *rgb) g = hex2int(name + 3, 3); b = hex2int(name + 6, 3); if (r == -1 || g == -1 || b == -1) - return false; + return std::nullopt; r = (r << 4) | (r >> 8); g = (g << 4) | (g >> 8); b = (b << 4) | (b >> 8); @@ -111,32 +82,34 @@ static bool get_hex_rgb(const char *name, size_t len, QRgba64 *rgb) } else { r = g = b = -1; } - if ((uint)r > 65535 || (uint)g > 65535 || (uint)b > 65535 || (uint)a > 65535) { - *rgb = 0; - return false; - } - *rgb = qRgba64(r, g ,b, a); - return true; + if (uint(r) > 65535 || uint(g) > 65535 || uint(b) > 65535 || uint(a) > 65535) + return std::nullopt; + return qRgba64(r, g ,b, a); } -bool qt_get_hex_rgb(const char *name, QRgb *rgb) +std::optional<QRgb> qt_get_hex_rgb(const char *name) { - QRgba64 rgba64; - if (!get_hex_rgb(name, qstrlen(name), &rgba64)) - return false; - *rgb = rgba64.toArgb32(); - return true; + if (std::optional<QRgba64> rgba64 = get_hex_rgb(name, qstrlen(name))) + return rgba64->toArgb32(); + return std::nullopt; } -static bool get_hex_rgb(const QChar *str, size_t len, QRgba64 *rgb) +static std::optional<QRgba64> get_hex_rgb(const QChar *str, size_t len) { if (len > 13) - return false; + return std::nullopt; char tmp[16]; for (size_t i = 0; i < len; ++i) tmp[i] = str[i].toLatin1(); tmp[len] = 0; - return get_hex_rgb(tmp, len, rgb); + return get_hex_rgb(tmp, len); +} + +static std::optional<QRgba64> get_hex_rgb(QAnyStringView name) +{ + return name.visit([] (auto name) { + return get_hex_rgb(name.data(), name.size()); + }); } #ifndef QT_NO_COLORNAMES @@ -151,7 +124,7 @@ static bool get_hex_rgb(const QChar *str, size_t len, QRgba64 *rgb) #define rgb(r,g,b) (0xff000000 | (r << 16) | (g << 8) | b) // keep this is in sync with QColorConstants -static const struct RGBData { +static constexpr struct RGBData { const char name[21]; uint value; } rgbTbl[] = { @@ -307,6 +280,16 @@ static const struct RGBData { static const int rgbTblSize = sizeof(rgbTbl) / sizeof(RGBData); +static_assert([] { + for (auto e : rgbTbl) { + for (auto it = e.name; *it ; ++it) { + if (uchar(*it) > 127) + return false; + } + } + return true; + }(), "the lookup code expects color names to be US-ASCII-only"); + #undef rgb inline bool operator<(const char *name, const RGBData &data) @@ -314,43 +297,35 @@ inline bool operator<(const char *name, const RGBData &data) inline bool operator<(const RGBData &data, const char *name) { return qstrcmp(data.name, name) < 0; } -static bool get_named_rgb_no_space(const char *name_no_space, QRgb *rgb) +static std::optional<QRgb> get_named_rgb_no_space(const char *name_no_space) { const RGBData *r = std::lower_bound(rgbTbl, rgbTbl + rgbTblSize, name_no_space); - if ((r != rgbTbl + rgbTblSize) && !(name_no_space < *r)) { - *rgb = r->value; - return true; - } - return false; + if ((r != rgbTbl + rgbTblSize) && !(name_no_space < *r)) + return r->value; + return std::nullopt; } -static bool get_named_rgb(const char *name, int len, QRgb* rgb) -{ - if (len > 255) - return false; - char name_no_space[256]; - int pos = 0; - for (int i = 0; i < len; i++) { - if (name[i] != '\t' && name[i] != ' ') - name_no_space[pos++] = QChar::toLower(name[i]); - } - name_no_space[pos] = 0; - - return get_named_rgb_no_space(name_no_space, rgb); +namespace { +// named colors are US-ASCII (enforced by static_assert above): +static char to_char(char ch) noexcept { return ch; } +static char to_char(QChar ch) noexcept { return ch.toLatin1(); } } -static bool get_named_rgb(const QChar *name, int len, QRgb *rgb) +static std::optional<QRgb> get_named_rgb(QAnyStringView name) { - if (len > 255) - return false; + if (name.size() > 255) + return std::nullopt; char name_no_space[256]; int pos = 0; - for (int i = 0; i < len; i++) { - if (name[i] != QLatin1Char('\t') && name[i] != QLatin1Char(' ')) - name_no_space[pos++] = name[i].toLower().toLatin1(); - } + name.visit([&pos, &name_no_space] (auto name) { + for (auto c : name) { + if (c != u'\t' && c != u' ') + name_no_space[pos++] = QtMiscUtils::toAsciiLower(to_char(c)); + } + }); name_no_space[pos] = 0; - return get_named_rgb_no_space(name_no_space, rgb); + + return get_named_rgb_no_space(name_no_space); } #endif // QT_NO_COLORNAMES @@ -361,7 +336,7 @@ static QStringList get_colornames() #ifndef QT_NO_COLORNAMES lst.reserve(rgbTblSize); for (int i = 0; i < rgbTblSize; i++) - lst << QLatin1String(rgbTbl[i].name); + lst << QLatin1StringView(rgbTbl[i].name); #endif return lst; } @@ -405,7 +380,7 @@ static QStringList get_colornames() A color can be set by passing an RGB string (such as "#112233"), or an ARGB string (such as "#ff112233") or a color name (such as "blue"), - to the setNamedColor() function. + to the fromString() function. The color names are taken from the SVG 1.0 color names. The name() function returns the name of the color in the format "#RRGGBB". Colors can also be set using setRgb(), setHsv() and @@ -780,7 +755,7 @@ QColor::QColor(QRgba64 rgba64) noexcept Constructs a color with the given \a spec. - This function is primarly present to avoid that QColor::Invalid + This function is primarily present to avoid that QColor::Invalid becomes a valid color by accident. */ @@ -809,6 +784,7 @@ QColor::QColor(Spec spec) noexcept } } +// ### Qt 7: remove those after deprecating them for the last Qt 6 LTS release /*! \fn QColor::QColor(const QString &name) @@ -831,7 +807,7 @@ QColor::QColor(Spec spec) noexcept */ /*! - \fn QColor::QColor(QLatin1String name) + \fn QColor::QColor(QLatin1StringView name) Constructs a named color in the same way as setNamedColor() using the given \a name. @@ -852,23 +828,25 @@ QColor::QColor(Spec spec) noexcept Returns the name of the color in the specified \a format. - \sa setNamedColor(), NameFormat + \sa fromString(), NameFormat */ QString QColor::name(NameFormat format) const { switch (format) { case HexRgb: - return QLatin1Char('#') + QStringView{QString::number(rgba() | 0x1000000, 16)}.right(6); + return u'#' + QStringView{QString::number(rgba() | 0x1000000, 16)}.right(6); case HexArgb: // it's called rgba() but it does return AARRGGBB - return QLatin1Char('#') + QStringView{QString::number(rgba() | Q_INT64_C(0x100000000), 16)}.right(8); + return u'#' + QStringView{QString::number(rgba() | Q_INT64_C(0x100000000), 16)}.right(8); } return QString(); } -#if QT_STRINGVIEW_LEVEL < 2 +#if QT_DEPRECATED_SINCE(6, 6) /*! + \deprecated [6.6] Use fromString() instead. + Sets the RGB value of this QColor to \a name, which may be in one of these formats: @@ -894,34 +872,36 @@ QString QColor::name(NameFormat format) const void QColor::setNamedColor(const QString &name) { - setColorFromString(qToStringViewIgnoringNull(name)); + *this = fromString(qToAnyStringViewIgnoringNull(name)); } -#endif /*! \overload \since 5.10 + \deprecated [6.6] Use fromString() instead. */ void QColor::setNamedColor(QStringView name) { - setColorFromString(name); + *this = fromString(name); } /*! \overload \since 5.8 + \deprecated [6.6] Use fromString() instead. */ -void QColor::setNamedColor(QLatin1String name) +void QColor::setNamedColor(QLatin1StringView name) { - setColorFromString(name); + *this = fromString(name); } -#if QT_STRINGVIEW_LEVEL < 2 /*! \since 4.7 + \deprecated [6.6] Use isValidColorName() instead. + Returns \c true if the \a name is a valid color name and can be used to construct a valid QColor object, otherwise returns false. @@ -932,58 +912,86 @@ void QColor::setNamedColor(QLatin1String name) */ bool QColor::isValidColor(const QString &name) { - return isValidColor(qToStringViewIgnoringNull(name)); + return isValidColorName(qToAnyStringViewIgnoringNull(name)); } -#endif /*! \overload \since 5.10 + \deprecated [6.6] Use isValidColorName() instead. */ bool QColor::isValidColor(QStringView name) noexcept { - return name.size() && QColor().setColorFromString(name); + return isValidColorName(name); } /*! \overload \since 5.8 + \deprecated [6.6] Use isValidColorName() instead. */ -bool QColor::isValidColor(QLatin1String name) noexcept +bool QColor::isValidColor(QLatin1StringView name) noexcept { - return name.size() && QColor().setColorFromString(name); + return isValidColorName(name); } +#endif // QT_DEPRECATED_SINCE(6, 6) + +/*! + \since 6.4 + + Returns \c true if the \a name is a valid color name and can + be used to construct a valid QColor object, otherwise returns + false. + + It uses the same algorithm used in fromString(). -template <typename String> -bool QColor::setColorFromString(String name) + \sa fromString() +*/ +bool QColor::isValidColorName(QAnyStringView name) noexcept { - if (!name.size()) { - invalidate(); - return true; - } + return fromString(name).isValid(); +} - if (name[0] == QLatin1Char('#')) { - QRgba64 rgba; - if (get_hex_rgb(name.data(), name.size(), &rgba)) { - setRgba64(rgba); - return true; - } else { - invalidate(); - return false; - } - } +/*! + \since 6.4 + Returns an RGB QColor parsed from \a name, which may be in one + of these formats: + + \list + \li #RGB (each of R, G, and B is a single hex digit) + \li #RRGGBB + \li #AARRGGBB (Since 5.2) + \li #RRRGGGBBB + \li #RRRRGGGGBBBB + \li A name from the list of colors defined in the list of + \l{https://www.w3.org/TR/SVG11/types.html#ColorKeywords}{SVG color keyword names} + provided by the World Wide Web Consortium; for example, "steelblue" or "gainsboro". + These color names work on all platforms. Note that these color names are \e not the + same as defined by the Qt::GlobalColor enums, e.g. "green" and Qt::green does not + refer to the same color. + \li \c transparent - representing the absence of a color. + \endlist + + Returns an invalid color if \a name cannot be parsed. + + \sa isValidColorName() +*/ +QColor QColor::fromString(QAnyStringView name) noexcept +{ + if (!name.size()) + return {}; + + if (name.front() == u'#') { + if (std::optional<QRgba64> r = get_hex_rgb(name)) + return QColor::fromRgba64(*r); #ifndef QT_NO_COLORNAMES - QRgb rgb; - if (get_named_rgb(name.data(), name.size(), &rgb)) { - setRgba(rgb); - return true; - } else + } else if (std::optional<QRgb> r = get_named_rgb(name)) { + return QColor::fromRgba(*r); #endif - { - invalidate(); - return false; } + + return {}; } /*! @@ -1246,15 +1254,12 @@ void QColor::getRgbF(float *r, float *g, float *b, float *a) const if (!r || !g || !b) return; - if (cspec == Invalid) - return; - - if (cspec != Rgb && cspec != ExtendedRgb) { + if (cspec != Invalid && cspec != Rgb && cspec != ExtendedRgb) { toRgb().getRgbF(r, g, b, a); return; } - if (cspec == Rgb) { + if (cspec == Rgb || cspec == Invalid) { *r = ct.argb.red / float(USHRT_MAX); *g = ct.argb.green / float(USHRT_MAX); *b = ct.argb.blue / float(USHRT_MAX); @@ -1478,7 +1483,7 @@ void QColor::setAlpha(int alpha) QCOLOR_INT_RANGE_CHECK("QColor::setAlpha", alpha); if (cspec == ExtendedRgb) { constexpr float f = 1.0f / 255; - castF16(ct.argbExtended.alphaF16) = alpha * f; + castF16(ct.argbExtended.alphaF16) = qfloat16(alpha * f); return; } ct.argb.alpha = alpha * 0x101; @@ -1507,7 +1512,7 @@ void QColor::setAlphaF(float alpha) { QCOLOR_REAL_RANGE_CHECK("QColor::setAlphaF", alpha); if (cspec == ExtendedRgb) { - castF16(ct.argbExtended.alphaF16) = alpha; + castF16(ct.argbExtended.alphaF16) = qfloat16(alpha); return; } float tmp = alpha * USHRT_MAX; @@ -1625,7 +1630,7 @@ void QColor::setRedF(float red) if (cspec == Rgb && red >= 0.0f && red <= 1.0f) ct.argb.red = qRound(red * USHRT_MAX); else if (cspec == ExtendedRgb) - castF16(ct.argbExtended.redF16) = red; + castF16(ct.argbExtended.redF16) = qfloat16(red); else setRgbF(red, greenF(), blueF(), alphaF()); } @@ -1657,7 +1662,7 @@ void QColor::setGreenF(float green) if (cspec == Rgb && green >= 0.0f && green <= 1.0f) ct.argb.green = qRound(green * USHRT_MAX); else if (cspec == ExtendedRgb) - castF16(ct.argbExtended.greenF16) = green; + castF16(ct.argbExtended.greenF16) = qfloat16(green); else setRgbF(redF(), green, blueF(), alphaF()); } @@ -1687,7 +1692,7 @@ void QColor::setBlueF(float blue) if (cspec == Rgb && blue >= 0.0f && blue <= 1.0f) ct.argb.blue = qRound(blue * USHRT_MAX); else if (cspec == ExtendedRgb) - castF16(ct.argbExtended.blueF16) = blue; + castF16(ct.argbExtended.blueF16) = qfloat16(blue); else setRgbF(redF(), greenF(), blue, alphaF()); } @@ -2881,16 +2886,7 @@ QColor &QColor::operator=(Qt::GlobalColor color) noexcept */ bool QColor::operator==(const QColor &color) const noexcept { - if (cspec == Hsl && cspec == color.cspec) { - return (ct.argb.alpha == color.ct.argb.alpha - && ct.ahsl.hue % 36000 == color.ct.ahsl.hue % 36000 - && (qAbs(ct.ahsl.saturation - color.ct.ahsl.saturation) < 50 - || ct.ahsl.lightness == 0 - || color.ct.ahsl.lightness == 0 - || ct.ahsl.lightness == USHRT_MAX - || color.ct.ahsl.lightness == USHRT_MAX) - && (qAbs(ct.ahsl.lightness - color.ct.ahsl.lightness)) < 50); - } else if ((cspec == ExtendedRgb || color.cspec == ExtendedRgb) && + if ((cspec == ExtendedRgb || color.cspec == ExtendedRgb) && (cspec == color.cspec || cspec == Rgb || color.cspec == Rgb)) { return qFuzzyCompare(alphaF(), color.alphaF()) && qFuzzyCompare(redF(), color.redF()) @@ -2899,9 +2895,9 @@ bool QColor::operator==(const QColor &color) const noexcept } else { return (cspec == color.cspec && ct.argb.alpha == color.ct.argb.alpha - && (((cspec == QColor::Hsv) + && (((cspec == QColor::Hsv || cspec == QColor::Hsl) && ((ct.ahsv.hue % 36000) == (color.ct.ahsv.hue % 36000))) - || (ct.ahsv.hue == color.ct.ahsv.hue)) + || (ct.argb.red == color.ct.argb.red)) && ct.argb.green == color.ct.argb.green && ct.argb.blue == color.ct.argb.blue && ct.argb.pad == color.ct.argb.pad); diff --git a/src/gui/painting/qcolor.h b/src/gui/painting/qcolor.h index 06b264eacf..2d6db1a14c 100644 --- a/src/gui/painting/qcolor.h +++ b/src/gui/painting/qcolor.h @@ -1,41 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2020 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtGui module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or (at your option) the GNU General -** Public license version 3 or any later version approved by the KDE Free -** Qt Foundation. The licenses are as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-2.0.html and -** https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2020 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only #ifndef QCOLOR_H #define QCOLOR_H @@ -66,6 +30,8 @@ Q_GUI_EXPORT QDataStream &operator>>(QDataStream &, QColor &); class Q_GUI_EXPORT QColor { public: + // ### Qt7: make this "enum Spec: quint8 {...}" and reorder the members below for tighter + // struct packing. QColor could fit into the inline storage of a QVariant on 32bit. enum Spec { Invalid, Rgb, Hsv, Cmyk, Hsl, ExtendedRgb }; enum NameFormat { HexRgb, HexArgb }; @@ -81,25 +47,28 @@ public: 0) {} QColor(QRgb rgb) noexcept; QColor(QRgba64 rgba64) noexcept; -#if QT_STRINGVIEW_LEVEL < 2 inline QColor(const QString& name); -#endif explicit inline QColor(QStringView name); - inline QColor(const char *aname) : QColor(QLatin1String(aname)) {} - inline QColor(QLatin1String name); + inline QColor(const char *aname); + inline QColor(QLatin1StringView name); QColor(Spec spec) noexcept; + static QColor fromString(QAnyStringView name) noexcept; + QColor &operator=(Qt::GlobalColor color) noexcept; bool isValid() const noexcept; QString name(NameFormat format = HexRgb) const; -#if QT_STRINGVIEW_LEVEL < 2 +#if QT_DEPRECATED_SINCE(6, 6) + QT_DEPRECATED_VERSION_X_6_6("Use fromString() instead.") void setNamedColor(const QString& name); -#endif + QT_DEPRECATED_VERSION_X_6_6("Use fromString() instead.") void setNamedColor(QStringView name); - void setNamedColor(QLatin1String name); + QT_DEPRECATED_VERSION_X_6_6("Use fromString() instead.") + void setNamedColor(QLatin1StringView name); +#endif static QStringList colorNames(); @@ -223,17 +192,19 @@ public: operator QVariant() const; -#if QT_STRINGVIEW_LEVEL < 2 +#if QT_DEPRECATED_SINCE(6, 6) + QT_DEPRECATED_VERSION_X_6_6("Use isValidColorName() instead.") static bool isValidColor(const QString &name); -#endif + QT_DEPRECATED_VERSION_X_6_6("Use isValidColorName() instead.") static bool isValidColor(QStringView) noexcept; - static bool isValidColor(QLatin1String) noexcept; + QT_DEPRECATED_VERSION_X_6_6("Use isValidColorName() instead.") + static bool isValidColor(QLatin1StringView) noexcept; +#endif + static bool isValidColorName(QAnyStringView) noexcept; private: void invalidate() noexcept; - template <typename String> - bool setColorFromString(String name); static constexpr bool isRgbaValid(int r, int g, int b, int a = 255) noexcept Q_DECL_CONST_FUNCTION { @@ -299,16 +270,17 @@ public: // can't give friendship to a namespace, so it needs to be public }; Q_DECLARE_TYPEINFO(QColor, Q_RELOCATABLE_TYPE); -inline QColor::QColor(QLatin1String aname) -{ setNamedColor(aname); } +inline QColor::QColor(QLatin1StringView aname) + : QColor(fromString(aname)) {} inline QColor::QColor(QStringView aname) -{ setNamedColor(aname); } + : QColor(fromString(aname)) {} -#if QT_STRINGVIEW_LEVEL < 2 inline QColor::QColor(const QString& aname) -{ setNamedColor(aname); } -#endif + : QColor(fromString(aname)) {} + +inline QColor::QColor(const char *aname) + : QColor(fromString(aname)) {} inline bool QColor::isValid() const noexcept { return cspec != Invalid; } diff --git a/src/gui/painting/qcolor_p.h b/src/gui/painting/qcolor_p.h index b44f2b163a..89a31f66a4 100644 --- a/src/gui/painting/qcolor_p.h +++ b/src/gui/painting/qcolor_p.h @@ -1,41 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtGui module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or (at your option) the GNU General -** Public license version 3 or any later version approved by the KDE Free -** Qt Foundation. The licenses are as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-2.0.html and -** https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2016 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only #ifndef QCOLOR_P_H #define QCOLOR_P_H @@ -54,9 +18,11 @@ #include <QtGui/private/qtguiglobal_p.h> #include "QtGui/qrgb.h" +#include <optional> + QT_BEGIN_NAMESPACE -bool qt_get_hex_rgb(const char *, QRgb *); +std::optional<QRgb> qt_get_hex_rgb(const char *) Q_DECL_PURE_FUNCTION; QT_END_NAMESPACE diff --git a/src/gui/painting/qcolorclut_p.h b/src/gui/painting/qcolorclut_p.h new file mode 100644 index 0000000000..d95e9701b7 --- /dev/null +++ b/src/gui/painting/qcolorclut_p.h @@ -0,0 +1,127 @@ +// Copyright (C) 2024 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only + +#ifndef QCOLORCLUT_H +#define QCOLORCLUT_H + +// +// W A R N I N G +// ------------- +// +// This file is not part of the Qt API. It exists purely as an +// implementation detail. This header file may change from version to +// version without notice, or even be removed. +// +// We mean it. +// + +#include <QtCore/qlist.h> +#include <QtGui/private/qcolormatrix_p.h> + +QT_BEGIN_NAMESPACE + +// A 3/4-dimensional lookup table compatible with ICC lut8, lut16, mAB, and mBA formats. +class QColorCLUT +{ + inline static QColorVector interpolate(const QColorVector &a, const QColorVector &b, float t) + { + return a + (b - a) * t; // faster than std::lerp by assuming no super large or non-number floats + } + inline static void interpolateIn(QColorVector &a, const QColorVector &b, float t) + { + a += (b - a) * t; + } +public: + uint32_t gridPointsX = 0; + uint32_t gridPointsY = 0; + uint32_t gridPointsZ = 0; + uint32_t gridPointsW = 1; + QList<QColorVector> table; + + bool isEmpty() const { return table.isEmpty(); } + + QColorVector apply(const QColorVector &v) const + { + Q_ASSERT(table.size() == gridPointsX * gridPointsY * gridPointsZ * gridPointsW); + QColorVector frac; + const float x = std::clamp(v.x, 0.0f, 1.0f) * (gridPointsX - 1); + const float y = std::clamp(v.y, 0.0f, 1.0f) * (gridPointsY - 1); + const float z = std::clamp(v.z, 0.0f, 1.0f) * (gridPointsZ - 1); + const float w = std::clamp(v.w, 0.0f, 1.0f) * (gridPointsW - 1); + const uint32_t lox = static_cast<uint32_t>(std::floor(x)); + const uint32_t hix = std::min(lox + 1, gridPointsX - 1); + const uint32_t loy = static_cast<uint32_t>(std::floor(y)); + const uint32_t hiy = std::min(loy + 1, gridPointsY - 1); + const uint32_t loz = static_cast<uint32_t>(std::floor(z)); + const uint32_t hiz = std::min(loz + 1, gridPointsZ - 1); + const uint32_t low = static_cast<uint32_t>(std::floor(w)); + const uint32_t hiw = std::min(low + 1, gridPointsW - 1); + frac.x = x - static_cast<float>(lox); + frac.y = y - static_cast<float>(loy); + frac.z = z - static_cast<float>(loz); + frac.w = w - static_cast<float>(low); + if (gridPointsW > 1) { + auto index = [&](qsizetype x, qsizetype y, qsizetype z, qsizetype w) -> qsizetype { + return x * gridPointsW * gridPointsZ * gridPointsY + + y * gridPointsW * gridPointsZ + + z * gridPointsW + + w; + }; + QColorVector tmp[8]; + // interpolate over w + tmp[0] = interpolate(table[index(lox, loy, loz, low)], + table[index(lox, loy, loz, hiw)], frac.w); + tmp[1] = interpolate(table[index(lox, loy, hiz, low)], + table[index(lox, loy, hiz, hiw)], frac.w); + tmp[2] = interpolate(table[index(lox, hiy, loz, low)], + table[index(lox, hiy, loz, hiw)], frac.w); + tmp[3] = interpolate(table[index(lox, hiy, hiz, low)], + table[index(lox, hiy, hiz, hiw)], frac.w); + tmp[4] = interpolate(table[index(hix, loy, loz, low)], + table[index(hix, loy, loz, hiw)], frac.w); + tmp[5] = interpolate(table[index(hix, loy, hiz, low)], + table[index(hix, loy, hiz, hiw)], frac.w); + tmp[6] = interpolate(table[index(hix, hiy, loz, low)], + table[index(hix, hiy, loz, hiw)], frac.w); + tmp[7] = interpolate(table[index(hix, hiy, hiz, low)], + table[index(hix, hiy, hiz, hiw)], frac.w); + // interpolate over z + for (int i = 0; i < 4; ++i) + interpolateIn(tmp[i * 2], tmp[i * 2 + 1], frac.z); + // interpolate over y + for (int i = 0; i < 2; ++i) + interpolateIn(tmp[i * 4], tmp[i * 4 + 2], frac.y); + // interpolate over x + interpolateIn(tmp[0], tmp[4], frac.x); + return tmp[0]; + } + auto index = [&](qsizetype x, qsizetype y, qsizetype z) -> qsizetype { + return x * gridPointsZ * gridPointsY + + y * gridPointsZ + + z; + }; + QColorVector tmp[8] = { + table[index(lox, loy, loz)], + table[index(lox, loy, hiz)], + table[index(lox, hiy, loz)], + table[index(lox, hiy, hiz)], + table[index(hix, loy, loz)], + table[index(hix, loy, hiz)], + table[index(hix, hiy, loz)], + table[index(hix, hiy, hiz)] + }; + // interpolate over z + for (int i = 0; i < 4; ++i) + interpolateIn(tmp[i * 2], tmp[i * 2 + 1], frac.z); + // interpolate over y + for (int i = 0; i < 2; ++i) + interpolateIn(tmp[i * 4], tmp[i * 4 + 2], frac.y); + // interpolate over x + interpolateIn(tmp[0], tmp[4], frac.x); + return tmp[0]; + } +}; + +QT_END_NAMESPACE + +#endif // QCOLORCLUT_H diff --git a/src/gui/painting/qcolormatrix_p.h b/src/gui/painting/qcolormatrix_p.h index 87a61ab219..6a9b9f4f9a 100644 --- a/src/gui/painting/qcolormatrix_p.h +++ b/src/gui/painting/qcolormatrix_p.h @@ -1,41 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2018 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtGui module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or (at your option) the GNU General -** Public license version 3 or any later version approved by the KDE Free -** Qt Foundation. The licenses are as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-2.0.html and -** https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2024 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only #ifndef QCOLORMATRIX_H #define QCOLORMATRIX_H @@ -53,6 +17,8 @@ #include <QtGui/qtguiglobal.h> #include <QtCore/qpoint.h> +#include <QtCore/private/qglobal_p.h> +#include <QtCore/private/qsimd_p.h> #include <cmath> QT_BEGIN_NAMESPACE @@ -62,25 +28,24 @@ class QColorVector { public: QColorVector() = default; - constexpr QColorVector(float x, float y, float z) : x(x), y(y), z(z) { } - explicit constexpr QColorVector(const QPointF &chr) // from XY chromaticity - : x(chr.x() / chr.y()) - , y(1.0f) - , z((1.0 - chr.x() - chr.y()) / chr.y()) - { } - float x = 0.0f; // X, x or red - float y = 0.0f; // Y, y or green - float z = 0.0f; // Z, Y or blue - float _unused = 0.0f; + constexpr QColorVector(float x, float y, float z, float w = 0.0f) noexcept : x(x), y(y), z(z), w(w) { } + static constexpr QColorVector fromXYChromaticity(QPointF chr) + { return {float(chr.x() / chr.y()), 1.0f, float((1.0f - chr.x() - chr.y()) / chr.y())}; } + float x = 0.0f; // X, x, L, or red/cyan + float y = 0.0f; // Y, y, a, or green/magenta + float z = 0.0f; // Z, Y, b, or blue/yellow + float w = 0.0f; // unused, or black - friend inline bool operator==(const QColorVector &v1, const QColorVector &v2); - friend inline bool operator!=(const QColorVector &v1, const QColorVector &v2); - bool isNull() const + constexpr bool isNull() const noexcept { - return !x && !y && !z; + return !x && !y && !z && !w; + } + bool isValid() const noexcept + { + return std::isfinite(x) && std::isfinite(y) && std::isfinite(z); } - static bool isValidChromaticity(const QPointF &chr) + static constexpr bool isValidChromaticity(const QPointF &chr) { if (chr.x() < qreal(0.0) || chr.x() > qreal(1.0)) return false; @@ -91,26 +56,149 @@ public: return true; } + constexpr QColorVector operator*(float f) const { return QColorVector(x * f, y * f, z * f, w * f); } + constexpr QColorVector operator+(const QColorVector &v) const { return QColorVector(x + v.x, y + v.y, z + v.z, w + v.w); } + constexpr QColorVector operator-(const QColorVector &v) const { return QColorVector(x - v.x, y - v.y, z - v.z, w - v.w); } + void operator+=(const QColorVector &v) { x += v.x; y += v.y; z += v.z; w += v.w; } + + QPointF toChromaticity() const + { + if (isNull()) + return QPointF(); + float mag = 1.0f / (x + y + z); + return QPointF(x * mag, y * mag); + } + // Common whitepoints: static constexpr QPointF D50Chromaticity() { return QPointF(0.34567, 0.35850); } static constexpr QPointF D65Chromaticity() { return QPointF(0.31271, 0.32902); } - static constexpr QColorVector D50() { return QColorVector(D50Chromaticity()); } - static constexpr QColorVector D65() { return QColorVector(D65Chromaticity()); } + static constexpr QColorVector D50() { return fromXYChromaticity(D50Chromaticity()); } + static constexpr QColorVector D65() { return fromXYChromaticity(D65Chromaticity()); } + + QColorVector xyzToLab() const + { + constexpr QColorVector ref = D50(); + constexpr float eps = 0.008856f; + constexpr float kap = 903.3f; +#if defined(__SSE2__) + const __m128 iref = _mm_setr_ps(1.f / ref.x, 1.f / ref.y, 1.f / ref.z, 0.f); + __m128 v = _mm_loadu_ps(&x); + v = _mm_mul_ps(v, iref); + + const __m128 f3 = _mm_set1_ps(3.f); + __m128 est = _mm_add_ps(_mm_set1_ps(0.25f), _mm_mul_ps(v, _mm_set1_ps(0.75f))); // float est = 0.25f + (x * 0.75f); + __m128 estsq = _mm_mul_ps(est, est); + est = _mm_sub_ps(est, _mm_mul_ps(_mm_sub_ps(_mm_mul_ps(estsq, est), v), + _mm_rcp_ps(_mm_mul_ps(estsq, f3)))); // est -= ((est * est * est) - x) / (3.f * (est * est)); + estsq = _mm_mul_ps(est, est); + est = _mm_sub_ps(est, _mm_mul_ps(_mm_sub_ps(_mm_mul_ps(estsq, est), v), + _mm_rcp_ps(_mm_mul_ps(estsq, f3)))); // est -= ((est * est * est) - x) / (3.f * (est * est)); + estsq = _mm_mul_ps(est, est); + est = _mm_sub_ps(est, _mm_mul_ps(_mm_sub_ps(_mm_mul_ps(estsq, est), v), + _mm_rcp_ps(_mm_mul_ps(estsq, f3)))); // est -= ((est * est * est) - x) / (3.f * (est * est)); + estsq = _mm_mul_ps(est, est); + est = _mm_sub_ps(est, _mm_mul_ps(_mm_sub_ps(_mm_mul_ps(estsq, est), v), + _mm_rcp_ps(_mm_mul_ps(estsq, f3)))); // est -= ((est * est * est) - x) / (3.f * (est * est)); + + __m128 kapmul = _mm_mul_ps(_mm_add_ps(_mm_mul_ps(v, _mm_set1_ps(kap)), _mm_set1_ps(16.f)), + _mm_set1_ps(1.f / 116.f)); // f_ = (kap * f_ + 16.f) * (1.f / 116.f); + __m128 cmpgt = _mm_cmpgt_ps(v, _mm_set1_ps(eps)); // if (f_ > eps) +#if defined(__SSE4_1__) + v = _mm_blendv_ps(kapmul, est, cmpgt); // if (..) f_ =.. else f_ =.. +#else + v = _mm_or_ps(_mm_and_ps(cmpgt, est), _mm_andnot_ps(cmpgt, kapmul)); +#endif + alignas(16) float out[4]; + _mm_store_ps(out, v); + const float L = 116.f * out[1] - 16.f; + const float a = 500.f * (out[0] - out[1]); + const float b = 200.f * (out[1] - out[2]); +#else + float xr = x * (1.f / ref.x); + float yr = y * (1.f / ref.y); + float zr = z * (1.f / ref.z); + + float fx, fy, fz; + if (xr > eps) + fx = fastCbrt(xr); + else + fx = (kap * xr + 16.f) * (1.f / 116.f); + if (yr > eps) + fy = fastCbrt(yr); + else + fy = (kap * yr + 16.f) * (1.f / 116.f); + if (zr > eps) + fz = fastCbrt(zr); + else + fz = (kap * zr + 16.f) * (1.f / 116.f); + + const float L = 116.f * fy - 16.f; + const float a = 500.f * (fx - fy); + const float b = 200.f * (fy - fz); +#endif + // We output Lab values that has been scaled to 0.0->1.0 values, see also labToXyz. + return QColorVector(L * (1.f / 100.f), (a + 128.f) * (1.f / 255.f), (b + 128.f) * (1.f / 255.f)); + } + + QColorVector labToXyz() const + { + constexpr QColorVector ref = D50(); + constexpr float eps = 0.008856f; + constexpr float kap = 903.3f; + // This transform has been guessed from the ICC spec, but it is not stated + // anywhere to be the one to use to map to and from 0.0->1.0 values: + const float L = x * 100.f; + const float a = (y * 255.f) - 128.f; + const float b = (z * 255.f) - 128.f; + // From here is official Lab->XYZ conversion: + float fy = (L + 16.f) * (1.f / 116.f); + float fx = fy + (a * (1.f / 500.f)); + float fz = fy - (b * (1.f / 200.f)); + + float xr, yr, zr; + if (fx * fx * fx > eps) + xr = fx * fx * fx; + else + xr = (116.f * fx - 16) * (1.f / kap); + if (L > (kap * eps)) + yr = fy * fy * fy; + else + yr = L * (1.f / kap); + if (fz * fz * fz > eps) + zr = fz * fz * fz; + else + zr = (116.f * fz - 16) * (1.f / kap); + + xr = xr * ref.x; + yr = yr * ref.y; + zr = zr * ref.z; + return QColorVector(xr, yr, zr); + } + friend inline bool comparesEqual(const QColorVector &lhs, const QColorVector &rhs); + Q_DECLARE_EQUALITY_COMPARABLE(QColorVector); + +private: + static float fastCbrt(float x) + { + // This gives us cube root within the precision we need. + float est = 0.25f + (x * 0.75f); // guessing a cube-root of numbers between 0.01 and 1. + est -= ((est * est * est) - x) / (3.f * (est * est)); + est -= ((est * est * est) - x) / (3.f * (est * est)); + est -= ((est * est * est) - x) / (3.f * (est * est)); + est -= ((est * est * est) - x) / (3.f * (est * est)); + // Q_ASSERT(qAbs(est - std::cbrt(x)) < 0.0001f); + return est; + } }; -inline bool operator==(const QColorVector &v1, const QColorVector &v2) +inline bool comparesEqual(const QColorVector &v1, const QColorVector &v2) { return (std::abs(v1.x - v2.x) < (1.0f / 2048.0f)) && (std::abs(v1.y - v2.y) < (1.0f / 2048.0f)) - && (std::abs(v1.z - v2.z) < (1.0f / 2048.0f)); -} - -inline bool operator!=(const QColorVector &v1, const QColorVector &v2) -{ - return !(v1 == v2); + && (std::abs(v1.z - v2.z) < (1.0f / 2048.0f)) + && (std::abs(v1.w - v2.w) < (1.0f / 2048.0f)); } - // A matrix mapping 3 value colors. // Not using QTransform because only floats are needed and performance is critical. class QColorMatrix @@ -121,27 +209,29 @@ public: QColorVector g; QColorVector b; - friend inline bool operator==(const QColorMatrix &m1, const QColorMatrix &m2); - friend inline bool operator!=(const QColorMatrix &m1, const QColorMatrix &m2); - - bool isNull() const + constexpr bool isNull() const { return r.isNull() && g.isNull() && b.isNull(); } + constexpr float determinant() const + { + return r.x * (b.z * g.y - g.z * b.y) - + r.y * (b.z * g.x - g.z * b.x) + + r.z * (b.y * g.x - g.y * b.x); + } bool isValid() const { // A color matrix must be invertible - float det = r.x * (b.z * g.y - g.z * b.y) - - r.y * (b.z * g.x - g.z * b.x) + - r.z * (b.y * g.x - g.y * b.x); - return !qFuzzyIsNull(det); + return std::isnormal(determinant()); + } + bool isIdentity() const noexcept + { + return *this == identity(); } QColorMatrix inverted() const { - float det = r.x * (b.z * g.y - g.z * b.y) - - r.y * (b.z * g.x - g.z * b.x) + - r.z * (b.y * g.x - g.y * b.x); + float det = determinant(); det = 1.0f / det; QColorMatrix inv; inv.r.x = (g.y * b.z - b.y * g.z) * det; @@ -155,20 +245,20 @@ public: inv.b.z = (r.x * g.y - g.x * r.y) * det; return inv; } - QColorMatrix operator*(const QColorMatrix &o) const + friend inline constexpr QColorMatrix operator*(const QColorMatrix &a, const QColorMatrix &o) { QColorMatrix comb; - comb.r.x = r.x * o.r.x + g.x * o.r.y + b.x * o.r.z; - comb.g.x = r.x * o.g.x + g.x * o.g.y + b.x * o.g.z; - comb.b.x = r.x * o.b.x + g.x * o.b.y + b.x * o.b.z; + comb.r.x = a.r.x * o.r.x + a.g.x * o.r.y + a.b.x * o.r.z; + comb.g.x = a.r.x * o.g.x + a.g.x * o.g.y + a.b.x * o.g.z; + comb.b.x = a.r.x * o.b.x + a.g.x * o.b.y + a.b.x * o.b.z; - comb.r.y = r.y * o.r.x + g.y * o.r.y + b.y * o.r.z; - comb.g.y = r.y * o.g.x + g.y * o.g.y + b.y * o.g.z; - comb.b.y = r.y * o.b.x + g.y * o.b.y + b.y * o.b.z; + comb.r.y = a.r.y * o.r.x + a.g.y * o.r.y + a.b.y * o.r.z; + comb.g.y = a.r.y * o.g.x + a.g.y * o.g.y + a.b.y * o.g.z; + comb.b.y = a.r.y * o.b.x + a.g.y * o.b.y + a.b.y * o.b.z; - comb.r.z = r.z * o.r.x + g.z * o.r.y + b.z * o.r.z; - comb.g.z = r.z * o.g.x + g.z * o.g.y + b.z * o.g.z; - comb.b.z = r.z * o.b.x + g.z * o.b.y + b.z * o.b.z; + comb.r.z = a.r.z * o.r.x + a.g.z * o.r.y + a.b.z * o.r.z; + comb.g.z = a.r.z * o.g.x + a.g.z * o.g.y + a.b.z * o.g.z; + comb.b.z = a.r.z * o.b.x + a.g.z * o.b.y + a.b.z * o.b.z; return comb; } @@ -195,6 +285,32 @@ public: { 0.0f, v.y, 0.0f }, { 0.0f, 0.0f, v.z } }; } + static QColorMatrix chromaticAdaptation(const QColorVector &whitePoint) + { + constexpr QColorVector whitePointD50 = QColorVector::D50(); + if (whitePoint != whitePointD50) { + // A chromatic adaptation to map a white point to XYZ D50. + + // The Bradford method chromatic adaptation matrix: + const QColorMatrix abrad = { { 0.8951f, -0.7502f, 0.0389f }, + { 0.2664f, 1.7135f, -0.0685f }, + { -0.1614f, 0.0367f, 1.0296f } }; + const QColorMatrix abradinv = { { 0.9869929f, 0.4323053f, -0.0085287f }, + { -0.1470543f, 0.5183603f, 0.0400428f }, + { 0.1599627f, 0.0492912f, 0.9684867f } }; + + const QColorVector srcCone = abrad.map(whitePoint); + if (srcCone.x && srcCone.y && srcCone.z) { + const QColorVector dstCone = abrad.map(whitePointD50); + const QColorMatrix wToD50 = { { dstCone.x / srcCone.x, 0, 0 }, + { 0, dstCone.y / srcCone.y, 0 }, + { 0, 0, dstCone.z / srcCone.z } }; + return abradinv * (wToD50 * abrad); + } + } + return QColorMatrix::identity(); + } + // These are used to recognize matrices from ICC profiles: static QColorMatrix toXyzFromSRgb() { @@ -220,18 +336,15 @@ public: { 0.1351922452f, 0.7118769884f, 0.0000000000f }, { 0.0313525312f, 0.0000856627f, 0.8251883388f } }; } + friend inline bool comparesEqual(const QColorMatrix &lhs, const QColorMatrix &rhs); + Q_DECLARE_EQUALITY_COMPARABLE(QColorMatrix); }; -inline bool operator==(const QColorMatrix &m1, const QColorMatrix &m2) +inline bool comparesEqual(const QColorMatrix &m1, const QColorMatrix &m2) { return (m1.r == m2.r) && (m1.g == m2.g) && (m1.b == m2.b); } -inline bool operator!=(const QColorMatrix &m1, const QColorMatrix &m2) -{ - return !(m1 == m2); -} - QT_END_NAMESPACE #endif // QCOLORMATRIX_P_H diff --git a/src/gui/painting/qcolorspace.cpp b/src/gui/painting/qcolorspace.cpp index e770d929d3..7a1d34a408 100644 --- a/src/gui/painting/qcolorspace.cpp +++ b/src/gui/painting/qcolorspace.cpp @@ -1,46 +1,11 @@ -/**************************************************************************** -** -** Copyright (C) 2020 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtGui module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or (at your option) the GNU General -** Public license version 3 or any later version approved by the KDE Free -** Qt Foundation. The licenses are as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-2.0.html and -** https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2020 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only #include "qcolorspace.h" #include "qcolorspace_p.h" #include "qcolortransform.h" +#include "qcolorclut_p.h" #include "qcolormatrix_p.h" #include "qcolortransferfunction_p.h" #include "qcolortransform_p.h" @@ -54,9 +19,9 @@ QT_BEGIN_NAMESPACE -QBasicMutex QColorSpacePrivate::s_lutWriteLock; +Q_CONSTINIT QBasicMutex QColorSpacePrivate::s_lutWriteLock; -static QAtomicPointer<QColorSpacePrivate> s_predefinedColorspacePrivates[QColorSpace::ProPhotoRgb] = {}; +Q_CONSTINIT static QAtomicPointer<QColorSpacePrivate> s_predefinedColorspacePrivates[QColorSpace::ProPhotoRgb] = {}; static void cleanupPredefinedColorspaces() { for (QAtomicPointer<QColorSpacePrivate> &ptr : s_predefinedColorspacePrivates) { @@ -116,45 +81,19 @@ bool QColorSpacePrimaries::areValid() const QColorMatrix QColorSpacePrimaries::toXyzMatrix() const { // This converts to XYZ in some undefined scale. - QColorMatrix toXyz = { QColorVector(redPoint), - QColorVector(greenPoint), - QColorVector(bluePoint) }; + QColorMatrix toXyz = { QColorVector::fromXYChromaticity(redPoint), + QColorVector::fromXYChromaticity(greenPoint), + QColorVector::fromXYChromaticity(bluePoint) }; // Since the white point should be (1.0, 1.0, 1.0) in the // input, we can figure out the scale by using the // inverse conversion on the white point. - QColorVector wXyz(whitePoint); + const auto wXyz = QColorVector::fromXYChromaticity(whitePoint); QColorVector whiteScale = toXyz.inverted().map(wXyz); // Now we have scaled conversion to XYZ relative to the given whitepoint toXyz = toXyz * QColorMatrix::fromScale(whiteScale); - // But we want a conversion to XYZ relative to D50 - QColorVector wXyzD50 = QColorVector::D50(); - - if (wXyz != wXyzD50) { - // Do chromatic adaptation to map our white point to XYZ D50. - - // The Bradford method chromatic adaptation matrix: - QColorMatrix abrad = { { 0.8951f, -0.7502f, 0.0389f }, - { 0.2664f, 1.7135f, -0.0685f }, - { -0.1614f, 0.0367f, 1.0296f } }; - QColorMatrix abradinv = { { 0.9869929f, 0.4323053f, -0.0085287f }, - { -0.1470543f, 0.5183603f, 0.0400428f }, - { 0.1599627f, 0.0492912f, 0.9684867f } }; - - QColorVector srcCone = abrad.map(wXyz); - QColorVector dstCone = abrad.map(wXyzD50); - - QColorMatrix wToD50 = { { dstCone.x / srcCone.x, 0, 0 }, - { 0, dstCone.y / srcCone.y, 0 }, - { 0, 0, dstCone.z / srcCone.z } }; - - - QColorMatrix chromaticAdaptation = abradinv * (wToD50 * abrad); - toXyz = chromaticAdaptation * toXyz; - } - return toXyz; } @@ -164,6 +103,7 @@ QColorSpacePrivate::QColorSpacePrivate() QColorSpacePrivate::QColorSpacePrivate(QColorSpace::NamedColorSpace namedColorSpace) : namedColorSpace(namedColorSpace) + , colorModel(QColorSpace::ColorModel::Rgb) { switch (namedColorSpace) { case QColorSpace::SRgb: @@ -201,6 +141,7 @@ QColorSpacePrivate::QColorSpacePrivate(QColorSpace::NamedColorSpace namedColorSp QColorSpacePrivate::QColorSpacePrivate(QColorSpace::Primaries primaries, QColorSpace::TransferFunction transferFunction, float gamma) : primaries(primaries) , transferFunction(transferFunction) + , colorModel(QColorSpace::ColorModel::Rgb) , gamma(gamma) { identifyColorSpace(); @@ -212,18 +153,50 @@ QColorSpacePrivate::QColorSpacePrivate(const QColorSpacePrimaries &primaries, float gamma) : primaries(QColorSpace::Primaries::Custom) , transferFunction(transferFunction) + , colorModel(QColorSpace::ColorModel::Rgb) , gamma(gamma) + , whitePoint(QColorVector::fromXYChromaticity(primaries.whitePoint)) { Q_ASSERT(primaries.areValid()); toXyz = primaries.toXyzMatrix(); - whitePoint = QColorVector(primaries.whitePoint); + chad = QColorMatrix::chromaticAdaptation(whitePoint); + toXyz = chad * toXyz; + identifyColorSpace(); setTransferFunction(); } +QColorSpacePrivate::QColorSpacePrivate(const QPointF &whitePoint, + QColorSpace::TransferFunction transferFunction, + float gamma) + : primaries(QColorSpace::Primaries::Custom) + , transferFunction(transferFunction) + , colorModel(QColorSpace::ColorModel::Gray) + , gamma(gamma) + , whitePoint(QColorVector::fromXYChromaticity(whitePoint)) +{ + chad = QColorMatrix::chromaticAdaptation(this->whitePoint); + toXyz = chad; + setTransferFunction(); +} + +QColorSpacePrivate::QColorSpacePrivate(const QPointF &whitePoint, const QList<uint16_t> &transferFunctionTable) + : primaries(QColorSpace::Primaries::Custom) + , transferFunction(QColorSpace::TransferFunction::Custom) + , colorModel(QColorSpace::ColorModel::Gray) + , gamma(0) + , whitePoint(QColorVector::fromXYChromaticity(whitePoint)) +{ + chad = QColorMatrix::chromaticAdaptation(this->whitePoint); + toXyz = chad; + setTransferFunctionTable(transferFunctionTable); + setTransferFunction(); +} + QColorSpacePrivate::QColorSpacePrivate(QColorSpace::Primaries primaries, const QList<uint16_t> &transferFunctionTable) : primaries(primaries) , transferFunction(QColorSpace::TransferFunction::Custom) + , colorModel(QColorSpace::ColorModel::Rgb) , gamma(0) { setTransferFunctionTable(transferFunctionTable); @@ -234,11 +207,14 @@ QColorSpacePrivate::QColorSpacePrivate(QColorSpace::Primaries primaries, const Q QColorSpacePrivate::QColorSpacePrivate(const QColorSpacePrimaries &primaries, const QList<uint16_t> &transferFunctionTable) : primaries(QColorSpace::Primaries::Custom) , transferFunction(QColorSpace::TransferFunction::Custom) + , colorModel(QColorSpace::ColorModel::Rgb) , gamma(0) + , whitePoint(QColorVector::fromXYChromaticity(primaries.whitePoint)) { Q_ASSERT(primaries.areValid()); toXyz = primaries.toXyzMatrix(); - whitePoint = QColorVector(primaries.whitePoint); + chad = QColorMatrix::chromaticAdaptation(whitePoint); + toXyz = chad * toXyz; setTransferFunctionTable(transferFunctionTable); identifyColorSpace(); initialize(); @@ -250,16 +226,18 @@ QColorSpacePrivate::QColorSpacePrivate(const QColorSpacePrimaries &primaries, const QList<uint16_t> &blueTransferFunctionTable) : primaries(QColorSpace::Primaries::Custom) , transferFunction(QColorSpace::TransferFunction::Custom) + , colorModel(QColorSpace::ColorModel::Rgb) , gamma(0) { Q_ASSERT(primaries.areValid()); toXyz = primaries.toXyzMatrix(); - whitePoint = QColorVector(primaries.whitePoint); + whitePoint = QColorVector::fromXYChromaticity(primaries.whitePoint); + chad = QColorMatrix::chromaticAdaptation(whitePoint); + toXyz = chad * toXyz; setTransferFunctionTables(redTransferFunctionTable, greenTransferFunctionTable, blueTransferFunctionTable); identifyColorSpace(); - setToXyzMatrix(); } void QColorSpacePrivate::identifyColorSpace() @@ -336,7 +314,9 @@ void QColorSpacePrivate::setToXyzMatrix() } QColorSpacePrimaries colorSpacePrimaries(primaries); toXyz = colorSpacePrimaries.toXyzMatrix(); - whitePoint = QColorVector(colorSpacePrimaries.whitePoint); + whitePoint = QColorVector::fromXYChromaticity(colorSpacePrimaries.whitePoint); + chad = QColorMatrix::chromaticAdaptation(whitePoint); + toXyz = chad * toXyz; } void QColorSpacePrivate::setTransferFunctionTable(const QList<uint16_t> &transferFunctionTable) @@ -351,7 +331,7 @@ void QColorSpacePrivate::setTransferFunctionTable(const QList<uint16_t> &transfe QColorTransferFunction curve; if (table.asColorTransferFunction(&curve)) { // Table recognized as a specific curve - if (curve.isLinear()) { + if (curve.isIdentity()) { transferFunction = QColorSpace::TransferFunction::Linear; gamma = 1.0f; } else if (curve.isSRgb()) { @@ -450,10 +430,50 @@ QColorTransform QColorSpacePrivate::transformationToColorSpace(const QColorSpace combined.d = ptr; ptr->colorSpaceIn = this; ptr->colorSpaceOut = out; - ptr->colorMatrix = out->toXyz.inverted() * toXyz; + if (isThreeComponentMatrix()) + ptr->colorMatrix = toXyz; + else + ptr->colorMatrix = QColorMatrix::identity(); + if (out->isThreeComponentMatrix()) + ptr->colorMatrix = out->toXyz.inverted() * ptr->colorMatrix; + if (ptr->isIdentity()) + return QColorTransform(); return combined; } +QColorTransform QColorSpacePrivate::transformationToXYZ() const +{ + QColorTransform transform; + auto ptr = new QColorTransformPrivate; + transform.d = ptr; + ptr->colorSpaceIn = this; + ptr->colorSpaceOut = this; + // Convert to XYZ relative to our white point, not the regular D50 white point. + if (isThreeComponentMatrix()) + ptr->colorMatrix = QColorMatrix::chromaticAdaptation(whitePoint).inverted() * toXyz; + else + ptr->colorMatrix = QColorMatrix::identity(); + return transform; +} + +bool QColorSpacePrivate::isThreeComponentMatrix() const +{ + return transformModel == QColorSpace::TransformModel::ThreeComponentMatrix; +} + +void QColorSpacePrivate::clearElementListProcessingForEdit() +{ + Q_ASSERT(transformModel == QColorSpace::TransformModel::ElementListProcessing); + Q_ASSERT(primaries == QColorSpace::Primaries::Custom); + Q_ASSERT(transferFunction == QColorSpace::TransferFunction::Custom); + + transformModel = QColorSpace::TransformModel::ThreeComponentMatrix; + colorModel = QColorSpace::ColorModel::Rgb; + isPcsLab = false; + mAB.clear(); + mBA.clear(); +} + /*! \class QColorSpace \brief The QColorSpace class provides a color space abstraction. @@ -476,9 +496,10 @@ QColorTransform QColorSpacePrivate::transformationToColorSpace(const QColorSpace A color space can generally speaking be conceived as a combination of set of primary colors and a transfer function. The primaries defines the axes of the color space, and the transfer function how values are mapped on the axes. - The primaries are defined by three primary colors that represent exactly how red, green, - and blue look in this particular color space, and a white color that represents where - and how bright pure white is. The range of colors expressable by the primary colors is + The primaries are for ColorModel::Rgb color spaces defined by three primary colors that + represent exactly how red, green, and blue look in this particular color space, and a white + color that represents where and how bright pure white is. For grayscale color spaces, only + a single white primary is needed. The range of colors expressible by the primary colors is called the gamut, and a color space that can represent a wider range of colors is also known as a wide-gamut color space. @@ -532,6 +553,35 @@ QColorTransform QColorSpacePrivate::transformationToColorSpace(const QColorSpace */ /*! + \enum QColorSpace::TransformModel + \since 6.8 + + Defines the processing model used for color space transforms. + + \value ThreeComponentMatrix The transform consist of a matrix calculated from primaries and set of transfer functions + for each color channel. This is very fast and used by all predefined color spaces. Any color space on this form is + reversible and always both valid sources and targets. + \value ElementListProcessing The transforms are one or two lists of processing elements that can do many things, + each list only process either to the connection color space or from it. This is very flexible, but rather + slow, and can only be set by reading ICC profiles (See \l fromIccProfile()). Since the two lists are + separate a color space on this form can be a valid source, but not necessarily also a valid target. When changing + either primaries or transfer function on a color space on this type it will reset to an empty ThreeComponentMatrix form. +*/ + +/*! + \enum QColorSpace::ColorModel + \since 6.8 + + Defines the color model used by the color space data. + + \value Undefined No color model + \value Rgb An RGB color model with red, green, and blue colors. Can apply to RGB and grayscale data. + \value Gray A gray scale color model. Can only apply to grayscale data. + \value Cmyk Can only represent color data defined with cyan, magenta, yellow, and black colors. + In effect only QImage::Format_CMYK32. Note Cmyk color spaces will be TransformModel::ElementListProcessing. +*/ + +/*! \fn QColorSpace::QColorSpace() Creates a new colorspace object that represents an undefined and invalid colorspace. @@ -594,6 +644,28 @@ QColorSpace::QColorSpace(QColorSpace::Primaries gamut, const QList<uint16_t> &tr } /*! + Creates a custom grayscale color space with the white point \a whitePoint, using the transfer function \a transferFunction and + optionally \a gamma. + + \since 6.8 +*/ +QColorSpace::QColorSpace(const QPointF &whitePoint, TransferFunction transferFunction, float gamma) + : d_ptr(new QColorSpacePrivate(whitePoint, transferFunction, gamma)) +{ +} + +/*! + Creates a custom grayscale color space with white point \a whitePoint, and using the custom transfer function described by + \a transferFunctionTable. + + \since 6.8 +*/ +QColorSpace::QColorSpace(const QPointF &whitePoint, const QList<uint16_t> &transferFunctionTable) + : d_ptr(new QColorSpacePrivate(whitePoint, transferFunctionTable)) +{ +} + +/*! Creates a custom colorspace with a primaries based on the chromaticities of the primary colors \a whitePoint, \a redPoint, \a greenPoint and \a bluePoint, and using the transfer function \a transferFunction and optionally \a gamma. */ @@ -708,7 +780,10 @@ void QColorSpace::setTransferFunction(QColorSpace::TransferFunction transferFunc if (d_ptr->transferFunction == transferFunction && d_ptr->gamma == gamma) return; detach(); - d_ptr->description.clear(); + if (d_ptr->transformModel == TransformModel::ElementListProcessing) + d_ptr->clearElementListProcessingForEdit(); + d_ptr->iccProfile = {}; + d_ptr->description = QString(); d_ptr->transferFunction = transferFunction; d_ptr->gamma = gamma; d_ptr->identifyColorSpace(); @@ -729,7 +804,10 @@ void QColorSpace::setTransferFunction(const QList<uint16_t> &transferFunctionTab return; } detach(); - d_ptr->description.clear(); + if (d_ptr->transformModel == TransformModel::ElementListProcessing) + d_ptr->clearElementListProcessingForEdit(); + d_ptr->iccProfile = {}; + d_ptr->description = QString(); d_ptr->setTransferFunctionTable(transferFunctionTable); d_ptr->gamma = 0; d_ptr->identifyColorSpace(); @@ -756,7 +834,10 @@ void QColorSpace::setTransferFunctions(const QList<uint16_t> &redTransferFunctio return; } detach(); - d_ptr->description.clear(); + if (d_ptr->transformModel == TransformModel::ElementListProcessing) + d_ptr->clearElementListProcessingForEdit(); + d_ptr->iccProfile = {}; + d_ptr->description = QString(); d_ptr->setTransferFunctionTables(redTransferFunctionTable, greenTransferFunctionTable, blueTransferFunctionTable); @@ -772,7 +853,7 @@ void QColorSpace::setTransferFunctions(const QList<uint16_t> &redTransferFunctio */ QColorSpace QColorSpace::withTransferFunction(QColorSpace::TransferFunction transferFunction, float gamma) const { - if (!isValid() || transferFunction == QColorSpace::TransferFunction::Custom) + if (!isValid() || transferFunction == TransferFunction::Custom) return *this; if (d_ptr->transferFunction == transferFunction && d_ptr->gamma == gamma) return *this; @@ -832,8 +913,12 @@ void QColorSpace::setPrimaries(QColorSpace::Primaries primariesId) if (d_ptr->primaries == primariesId) return; detach(); - d_ptr->description.clear(); + if (d_ptr->transformModel == TransformModel::ElementListProcessing) + d_ptr->clearElementListProcessingForEdit(); + d_ptr->iccProfile = {}; + d_ptr->description = QString(); d_ptr->primaries = primariesId; + d_ptr->colorModel = QColorSpace::ColorModel::Rgb; d_ptr->identifyColorSpace(); d_ptr->setToXyzMatrix(); } @@ -855,17 +940,100 @@ void QColorSpace::setPrimaries(const QPointF &whitePoint, const QPointF &redPoin return; } QColorMatrix toXyz = primaries.toXyzMatrix(); - if (QColorVector(primaries.whitePoint) == d_ptr->whitePoint && toXyz == d_ptr->toXyz) + QColorMatrix chad = QColorMatrix::chromaticAdaptation(QColorVector::fromXYChromaticity(whitePoint)); + toXyz = chad * toXyz; + if (QColorVector::fromXYChromaticity(primaries.whitePoint) == d_ptr->whitePoint + && toXyz == d_ptr->toXyz && chad == d_ptr->chad) return; detach(); - d_ptr->description.clear(); + if (d_ptr->transformModel == TransformModel::ElementListProcessing) + d_ptr->clearElementListProcessingForEdit(); + d_ptr->iccProfile = {}; + d_ptr->description = QString(); d_ptr->primaries = QColorSpace::Primaries::Custom; + d_ptr->colorModel = QColorSpace::ColorModel::Rgb; d_ptr->toXyz = toXyz; - d_ptr->whitePoint = QColorVector(primaries.whitePoint); + d_ptr->chad = chad; + d_ptr->whitePoint = QColorVector::fromXYChromaticity(primaries.whitePoint); d_ptr->identifyColorSpace(); } /*! + Returns the white point used for this color space. Returns a null QPointF if not defined. + + \since 6.8 +*/ +QPointF QColorSpace::whitePoint() const +{ + if (Q_UNLIKELY(!d_ptr)) + return QPointF(); + return d_ptr->whitePoint.toChromaticity(); +} + +/*! + Sets the white point to used for this color space to \a whitePoint. + + \since 6.8 +*/ +void QColorSpace::setWhitePoint(const QPointF &whitePoint) +{ + if (Q_UNLIKELY(!d_ptr)) { + d_ptr = new QColorSpacePrivate(whitePoint, TransferFunction::Custom, 0.0f); + return; + } + if (QColorVector::fromXYChromaticity(whitePoint) == d_ptr->whitePoint) + return; + detach(); + if (d_ptr->transformModel == TransformModel::ElementListProcessing) + d_ptr->clearElementListProcessingForEdit(); + d_ptr->iccProfile = {}; + d_ptr->description = QString(); + d_ptr->primaries = QColorSpace::Primaries::Custom; + // An RGB color model stays RGB, a gray stays gray, but an undefined one can now be considered gray + if (d_ptr->colorModel == QColorSpace::ColorModel::Undefined) + d_ptr->colorModel = QColorSpace::ColorModel::Gray; + QColorVector wXyz(QColorVector::fromXYChromaticity(whitePoint)); + if (d_ptr->transformModel == QColorSpace::TransformModel::ThreeComponentMatrix) { + if (d_ptr->colorModel == QColorSpace::ColorModel::Rgb) { + // Rescale toXyz to new whitepoint + QColorMatrix rawToXyz = d_ptr->chad.inverted() * d_ptr->toXyz; + QColorVector whiteScale = rawToXyz.inverted().map(wXyz); + rawToXyz = rawToXyz * QColorMatrix::fromScale(whiteScale); + d_ptr->chad = QColorMatrix::chromaticAdaptation(wXyz); + d_ptr->toXyz = d_ptr->chad * rawToXyz; + } else if (d_ptr->colorModel == QColorSpace::ColorModel::Gray) { + d_ptr->chad = d_ptr->toXyz = QColorMatrix::chromaticAdaptation(wXyz); + } + } + d_ptr->whitePoint = wXyz; + d_ptr->identifyColorSpace(); +} + +/*! + Returns the transfrom processing model used for this color space. + + \since 6.8 +*/ +QColorSpace::TransformModel QColorSpace::transformModel() const noexcept +{ + if (Q_UNLIKELY(!d_ptr)) + return QColorSpace::TransformModel::ThreeComponentMatrix; + return d_ptr->transformModel; +} + +/*! + Returns the color model this color space can represent + + \since 6.8 +*/ +QColorSpace::ColorModel QColorSpace::colorModel() const noexcept +{ + if (Q_UNLIKELY(!d_ptr)) + return QColorSpace::ColorModel::Undefined; + return d_ptr->colorModel; +} + +/*! \internal */ void QColorSpace::detach() @@ -903,7 +1071,7 @@ QByteArray QColorSpace::iccProfile() const Creates a QColorSpace from ICC profile \a iccProfile. \note Not all ICC profiles are supported. QColorSpace only supports - RGB-XYZ ICC profiles that are three-component matrix-based. + RGB or Gray ICC profiles. If the ICC profile is not supported an invalid QColorSpace is returned where you can still read the original ICC profile using iccProfile(). @@ -921,13 +1089,51 @@ QColorSpace QColorSpace::fromIccProfile(const QByteArray &iccProfile) } /*! - Returns \c true if the color space is valid. + Returns \c true if the color space is valid. For a color space with \c TransformModel::ThreeComponentMatrix + that means both primaries and transfer functions set, and implies isValidTarget(). + For a color space with \c TransformModel::ElementListProcessing it means it has a valid source transform, to + check if it also a valid target color space use isValidTarget(). + + \sa isValidTarget() */ bool QColorSpace::isValid() const noexcept { - return d_ptr - && d_ptr->toXyz.isValid() - && d_ptr->trc[0].isValid() && d_ptr->trc[1].isValid() && d_ptr->trc[2].isValid(); + if (!d_ptr) + return false; + return d_ptr->isValid(); +} + +/*! + \since 6.8 + + Returns \c true if the color space is a valid target color space. +*/ +bool QColorSpace::isValidTarget() const noexcept +{ + if (!d_ptr) + return false; + if (!d_ptr->isThreeComponentMatrix()) + return !d_ptr->mBA.isEmpty(); + return d_ptr->isValid(); +} + +/*! + \internal +*/ +bool QColorSpacePrivate::isValid() const noexcept +{ + if (!isThreeComponentMatrix()) + return !mAB.isEmpty(); + if (!toXyz.isValid()) + return false; + if (colorModel == QColorSpace::ColorModel::Gray) { + if (!trc[0].isValid()) + return false; + } else { + if (!trc[0].isValid() || !trc[1].isValid() || !trc[2].isValid()) + return false; + } + return true; } /*! @@ -944,6 +1150,53 @@ bool QColorSpace::isValid() const noexcept otherwise returns \c false */ +static bool compareElement(const QColorSpacePrivate::TransferElement &element, + const QColorSpacePrivate::TransferElement &other) +{ + return element.trc[0] == other.trc[0] + && element.trc[1] == other.trc[1] + && element.trc[2] == other.trc[2] + && element.trc[3] == other.trc[3]; +} + +static bool compareElement(const QColorMatrix &element, + const QColorMatrix &other) +{ + return element == other; +} + +static bool compareElement(const QColorVector &element, + const QColorVector &other) +{ + return element == other; +} + +static bool compareElement(const QColorCLUT &element, + const QColorCLUT &other) +{ + if (element.gridPointsX != other.gridPointsX) + return false; + if (element.gridPointsY != other.gridPointsY) + return false; + if (element.gridPointsZ != other.gridPointsZ) + return false; + if (element.gridPointsW != other.gridPointsW) + return false; + if (element.table.size() != other.table.size()) + return false; + for (qsizetype i = 0; i < element.table.size(); ++i) { + if (element.table[i] != other.table[i]) + return false; + } + return true; +} + +template<typename T> +static bool compareElements(const T &element, const QColorSpacePrivate::Element &other) +{ + return compareElement(element, std::get<T>(other)); +} + /*! \internal */ @@ -951,43 +1204,89 @@ bool QColorSpace::equals(const QColorSpace &other) const { if (d_ptr == other.d_ptr) return true; - if (!d_ptr || !other.d_ptr) + if (!d_ptr) + return false; + return d_ptr->equals(other.d_ptr.constData()); +} + +/*! + \internal +*/ +bool QColorSpacePrivate::equals(const QColorSpacePrivate *other) const +{ + if (!other) return false; - if (d_ptr->namedColorSpace && other.d_ptr->namedColorSpace) - return d_ptr->namedColorSpace == other.d_ptr->namedColorSpace; + if (namedColorSpace && other->namedColorSpace) + return namedColorSpace == other->namedColorSpace; const bool valid1 = isValid(); - const bool valid2 = other.isValid(); + const bool valid2 = other->isValid(); if (valid1 != valid2) return false; if (!valid1 && !valid2) { - if (!d_ptr->iccProfile.isEmpty() || !other.d_ptr->iccProfile.isEmpty()) - return d_ptr->iccProfile == other.d_ptr->iccProfile; + if (!iccProfile.isEmpty() || !other->iccProfile.isEmpty()) + return iccProfile == other->iccProfile; + return false; } // At this point one or both color spaces are unknown, and must be compared in detail instead - if (primaries() != QColorSpace::Primaries::Custom && other.primaries() != QColorSpace::Primaries::Custom) { - if (primaries() != other.primaries()) + if (transformModel != other->transformModel) + return false; + + if (!isThreeComponentMatrix()) { + if (isPcsLab != other->isPcsLab) + return false; + if (colorModel != other->colorModel) + return false; + if (mAB.count() != other->mAB.count()) + return false; + if (mBA.count() != other->mBA.count()) + return false; + + // Compare element types + for (qsizetype i = 0; i < mAB.count(); ++i) { + if (mAB[i].index() != other->mAB[i].index()) + return false; + } + for (qsizetype i = 0; i < mBA.count(); ++i) { + if (mBA[i].index() != other->mBA[i].index()) + return false; + } + + // Compare element contents + for (qsizetype i = 0; i < mAB.count(); ++i) { + if (!std::visit([&](auto &&elm) { return compareElements(elm, other->mAB[i]); }, mAB[i])) + return false; + } + for (qsizetype i = 0; i < mBA.count(); ++i) { + if (!std::visit([&](auto &&elm) { return compareElements(elm, other->mBA[i]); }, mBA[i])) + return false; + } + + return true; + } + + if (primaries != QColorSpace::Primaries::Custom && other->primaries != QColorSpace::Primaries::Custom) { + if (primaries != other->primaries) return false; } else { - if (d_ptr->toXyz != other.d_ptr->toXyz) + if (toXyz != other->toXyz) return false; } - if (transferFunction() != QColorSpace::TransferFunction::Custom && - other.transferFunction() != QColorSpace::TransferFunction::Custom) { - if (transferFunction() != other.transferFunction()) + if (transferFunction != QColorSpace::TransferFunction::Custom && other->transferFunction != QColorSpace::TransferFunction::Custom) { + if (transferFunction != other->transferFunction) return false; - if (transferFunction() == QColorSpace::TransferFunction::Gamma) - return (qAbs(gamma() - other.gamma()) <= (1.0f / 512.0f)); + if (transferFunction == QColorSpace::TransferFunction::Gamma) + return (qAbs(gamma - other->gamma) <= (1.0f / 512.0f)); return true; } - if (d_ptr->trc[0] != other.d_ptr->trc[0] || - d_ptr->trc[1] != other.d_ptr->trc[1] || - d_ptr->trc[2] != other.d_ptr->trc[2]) + if (trc[0] != other->trc[0] || + trc[1] != other->trc[1] || + trc[2] != other->trc[2]) return false; return true; @@ -999,9 +1298,16 @@ bool QColorSpace::equals(const QColorSpace &other) const */ QColorTransform QColorSpace::transformationToColorSpace(const QColorSpace &colorspace) const { - if (!isValid() || !colorspace.isValid()) + if (!isValid()) return QColorTransform(); + if (*this == colorspace) + return QColorTransform(); + if (!colorspace.isValidTarget()) { + qWarning() << "QColorSpace::transformationToColorSpace: colorspace not a valid target"; + return QColorTransform(); + } + return d_ptr->transformationToColorSpace(colorspace.d_ptr.get()); } @@ -1040,6 +1346,7 @@ QString QColorSpace::description() const noexcept void QColorSpace::setDescription(const QString &description) { detach(); + d_ptr->iccProfile = {}; d_ptr->userDescription = description; } @@ -1082,6 +1389,28 @@ QDataStream &operator>>(QDataStream &s, QColorSpace &colorSpace) #endif // QT_NO_DATASTREAM #ifndef QT_NO_DEBUG_STREAM +QDebug operator<<(QDebug dbg, const QColorSpacePrivate::TransferElement &) +{ + return dbg << ":Transfer"; +} +QDebug operator<<(QDebug dbg, const QColorMatrix &) +{ + return dbg << ":Matrix"; +} +QDebug operator<<(QDebug dbg, const QColorVector &) +{ + return dbg << ":Offset"; +} +QDebug operator<<(QDebug dbg, const QColorCLUT &) +{ + return dbg << ":CLUT"; +} +QDebug operator<<(QDebug dbg, const QList<QColorSpacePrivate::Element> &elements) +{ + for (auto &&element : elements) + std::visit([&](auto &&elm) { dbg << elm; }, element); + return dbg; +} QDebug operator<<(QDebug dbg, const QColorSpace &colorSpace) { QDebugStateSaver saver(dbg); @@ -1090,8 +1419,22 @@ QDebug operator<<(QDebug dbg, const QColorSpace &colorSpace) if (colorSpace.d_ptr) { if (colorSpace.d_ptr->namedColorSpace) dbg << colorSpace.d_ptr->namedColorSpace << ", "; - dbg << colorSpace.primaries() << ", " << colorSpace.transferFunction(); - dbg << ", gamma=" << colorSpace.gamma(); + if (!colorSpace.isValid()) { + dbg << "Invalid"; + if (!colorSpace.d_ptr->iccProfile.isEmpty()) + dbg << " with profile data"; + } else if (colorSpace.d_ptr->isThreeComponentMatrix()) { + dbg << colorSpace.primaries() << ", " << colorSpace.transferFunction(); + dbg << ", gamma=" << colorSpace.gamma(); + } else { + if (colorSpace.d_ptr->isPcsLab) + dbg << "PCSLab, "; + else + dbg << "PCSXYZ, "; + dbg << "A2B" << colorSpace.d_ptr->mAB; + if (!colorSpace.d_ptr->mBA.isEmpty()) + dbg << ", B2A" << colorSpace.d_ptr->mBA; + } } dbg << ')'; return dbg; @@ -1099,3 +1442,5 @@ QDebug operator<<(QDebug dbg, const QColorSpace &colorSpace) #endif QT_END_NAMESPACE + +#include "moc_qcolorspace.cpp" diff --git a/src/gui/painting/qcolorspace.h b/src/gui/painting/qcolorspace.h index 43ae2257c0..488cbd6a53 100644 --- a/src/gui/painting/qcolorspace.h +++ b/src/gui/painting/qcolorspace.h @@ -1,41 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2018 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtGui module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or (at your option) the GNU General -** Public license version 3 or any later version approved by the KDE Free -** Qt Foundation. The licenses are as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-2.0.html and -** https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2018 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only #ifndef QCOLORSPACE_H #define QCOLORSPACE_H @@ -81,9 +45,23 @@ public: ProPhotoRgb }; Q_ENUM(TransferFunction) + enum class TransformModel : uint8_t { + ThreeComponentMatrix = 0, + ElementListProcessing, + }; + Q_ENUM(TransformModel) + enum class ColorModel : uint8_t { + Undefined = 0, + Rgb = 1, + Gray = 2, + Cmyk = 3, + }; + Q_ENUM(ColorModel) QColorSpace() noexcept = default; QColorSpace(NamedColorSpace namedColorSpace); + QColorSpace(const QPointF &whitePoint, TransferFunction transferFunction, float gamma = 0.0f); + QColorSpace(const QPointF &whitePoint, const QList<uint16_t> &transferFunctionTable); QColorSpace(Primaries primaries, TransferFunction transferFunction, float gamma = 0.0f); QColorSpace(Primaries primaries, float gamma); QColorSpace(Primaries primaries, const QList<uint16_t> &transferFunctionTable); @@ -112,7 +90,7 @@ public: QT_MOVE_ASSIGNMENT_OPERATOR_IMPL_VIA_MOVE_AND_SWAP(QColorSpace) void swap(QColorSpace &colorSpace) noexcept - { qSwap(d_ptr, colorSpace.d_ptr); } + { d_ptr.swap(colorSpace.d_ptr); } Primaries primaries() const noexcept; TransferFunction transferFunction() const noexcept; @@ -135,9 +113,14 @@ public: void setPrimaries(Primaries primariesId); void setPrimaries(const QPointF &whitePoint, const QPointF &redPoint, const QPointF &greenPoint, const QPointF &bluePoint); + void setWhitePoint(const QPointF &whitePoint); + QPointF whitePoint() const; + TransformModel transformModel() const noexcept; + ColorModel colorModel() const noexcept; void detach(); bool isValid() const noexcept; + bool isValidTarget() const noexcept; friend inline bool operator==(const QColorSpace &colorSpace1, const QColorSpace &colorSpace2) { return colorSpace1.equals(colorSpace2); } diff --git a/src/gui/painting/qcolorspace_p.h b/src/gui/painting/qcolorspace_p.h index b5e5263cae..4ec801b16b 100644 --- a/src/gui/painting/qcolorspace_p.h +++ b/src/gui/painting/qcolorspace_p.h @@ -1,41 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2018 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtGui module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or (at your option) the GNU General -** Public license version 3 or any later version approved by the KDE Free -** Qt Foundation. The licenses are as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-2.0.html and -** https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2024 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only #ifndef QCOLORSPACE_P_H #define QCOLORSPACE_P_H @@ -52,6 +16,7 @@ // #include "qcolorspace.h" +#include "qcolorclut_p.h" #include "qcolormatrix_p.h" #include "qcolortrc_p.h" #include "qcolortrclut_p.h" @@ -60,6 +25,8 @@ #include <QtCore/qpoint.h> #include <QtCore/qshareddata.h> +#include <memory> + QT_BEGIN_NAMESPACE class Q_AUTOTEST_EXPORT QColorSpacePrimaries @@ -99,6 +66,8 @@ public: const QList<uint16_t> &redTransferFunctionTable, const QList<uint16_t> &greenTransferFunctionTable, const QList<uint16_t> &blueRransferFunctionTable); + QColorSpacePrivate(const QPointF &whitePoint, QColorSpace::TransferFunction transferFunction, float gamma); + QColorSpacePrivate(const QPointF &whitePoint, const QList<uint16_t> &transferFunctionTable); QColorSpacePrivate(const QColorSpacePrivate &other) = default; static const QColorSpacePrivate *get(const QColorSpace &colorSpace) @@ -111,6 +80,9 @@ public: return colorSpace.d_ptr.get(); } + bool equals(const QColorSpacePrivate *other) const; + bool isValid() const noexcept; + void initialize(); void setToXyzMatrix(); void setTransferFunction(); @@ -120,23 +92,42 @@ public: const QList<uint16_t> &greenTransferFunctionTable, const QList<uint16_t> &blueTransferFunctionTable); QColorTransform transformationToColorSpace(const QColorSpacePrivate *out) const; + QColorTransform transformationToXYZ() const; + + bool isThreeComponentMatrix() const; + void clearElementListProcessingForEdit(); static constexpr QColorSpace::NamedColorSpace Unknown = QColorSpace::NamedColorSpace(0); QColorSpace::NamedColorSpace namedColorSpace = Unknown; QColorSpace::Primaries primaries = QColorSpace::Primaries::Custom; QColorSpace::TransferFunction transferFunction = QColorSpace::TransferFunction::Custom; + QColorSpace::TransformModel transformModel = QColorSpace::TransformModel::ThreeComponentMatrix; + QColorSpace::ColorModel colorModel = QColorSpace::ColorModel::Undefined; float gamma = 0.0f; QColorVector whitePoint; + // Three component matrix data: QColorTrc trc[3]; QColorMatrix toXyz; - + QColorMatrix chad; + + // Element list processing data: + struct TransferElement { + QColorTrc trc[4]; + }; + using Element = std::variant<TransferElement, QColorMatrix, QColorVector, QColorCLUT>; + bool isPcsLab = false; + // A = device, B = PCS + QList<Element> mAB, mBA; + + // Metadata QString description; QString userDescription; QByteArray iccProfile; - static QBasicMutex s_lutWriteLock; + // Cached tables for three component matrix transform: + Q_CONSTINIT static QBasicMutex s_lutWriteLock; struct LUT { LUT() = default; ~LUT() = default; @@ -149,9 +140,9 @@ public: generated.storeRelaxed(1); } } - QSharedPointer<QColorTrcLut> &operator[](int i) { return table[i]; } - const QSharedPointer<QColorTrcLut> &operator[](int i) const { return table[i]; } - QSharedPointer<QColorTrcLut> table[3]; + std::shared_ptr<QColorTrcLut> &operator[](int i) { return table[i]; } + const std::shared_ptr<QColorTrcLut> &operator[](int i) const { return table[i]; } + std::shared_ptr<QColorTrcLut> table[3]; QAtomicInt generated; } mutable lut; }; diff --git a/src/gui/painting/qcolortransferfunction_p.h b/src/gui/painting/qcolortransferfunction_p.h index 0575dbd888..484cc69114 100644 --- a/src/gui/painting/qcolortransferfunction_p.h +++ b/src/gui/painting/qcolortransferfunction_p.h @@ -1,41 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2018 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtGui module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or (at your option) the GNU General -** Public license version 3 or any later version approved by the KDE Free -** Qt Foundation. The licenses are as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-2.0.html and -** https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2018 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only #ifndef QCOLORTRANSFERFUNCTION_P_H #define QCOLORTRANSFERFUNCTION_P_H @@ -52,44 +16,52 @@ // #include <QtGui/private/qtguiglobal_p.h> +#include <QtCore/QFlags> #include <cmath> QT_BEGIN_NAMESPACE // Defines a ICC parametric curve type 4 -class Q_GUI_EXPORT QColorTransferFunction +class QColorTransferFunction { public: QColorTransferFunction() noexcept - : m_a(1.0f), m_b(0.0f), m_c(1.0f), m_d(0.0f), m_e(0.0f), m_f(0.0f), m_g(1.0f), m_flags(0) + : m_a(1.0f), m_b(0.0f), m_c(1.0f), m_d(0.0f), m_e(0.0f), m_f(0.0f), m_g(1.0f) + , m_flags(Hints(Hint::Calculated) | Hint::IsGamma | Hint::IsIdentity) { } + QColorTransferFunction(float a, float b, float c, float d, float e, float f, float g) noexcept - : m_a(a), m_b(b), m_c(c), m_d(d), m_e(e), m_f(f), m_g(g), m_flags(0) + : m_a(a), m_b(b), m_c(c), m_d(d), m_e(e), m_f(f), m_g(g), m_flags() { } bool isGamma() const { updateHints(); - return m_flags & quint32(Hints::IsGamma); + return m_flags & Hint::IsGamma; } - bool isLinear() const + bool isIdentity() const { updateHints(); - return m_flags & quint32(Hints::IsLinear); + return m_flags & Hint::IsIdentity; } bool isSRgb() const { updateHints(); - return m_flags & quint32(Hints::IsSRgb); + return m_flags & Hint::IsSRgb; } float apply(float x) const { if (x < m_d) return m_c * x + m_f; + float t = std::pow(m_a * x + m_b, m_g); + if (std::isfinite(t)) + return t + m_e; + if (t > 0.f) + return 1.f; else - return std::pow(m_a * x + m_b, m_g) + m_e; + return 0.f; } QColorTransferFunction inverted() const @@ -98,7 +70,7 @@ public: d = m_c * m_d + m_f; - if (!qFuzzyIsNull(m_c)) { + if (std::isnormal(m_c)) { c = 1.0f / m_c; f = -m_f / m_c; } else { @@ -106,8 +78,12 @@ public: f = 0.0f; } - if (!qFuzzyIsNull(m_a) && !qFuzzyIsNull(m_g)) { + bool valid_abeg = std::isnormal(m_a) && std::isnormal(m_g); + if (valid_abeg) a = std::pow(1.0f / m_a, m_g); + if (valid_abeg && !std::isfinite(a)) + valid_abeg = false; + if (valid_abeg) { b = -a * m_e; e = -m_b / m_a; g = 1.0f / m_g; @@ -124,15 +100,19 @@ public: // A few predefined curves: static QColorTransferFunction fromGamma(float gamma) { - return QColorTransferFunction(1.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, gamma); + return QColorTransferFunction(1.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, gamma, + Hints(Hint::Calculated) | Hint::IsGamma | + (paramCompare(gamma, 1.0f) ? Hint::IsIdentity : Hint::NoHint)); } static QColorTransferFunction fromSRgb() { - return QColorTransferFunction(1.0f / 1.055f, 0.055f / 1.055f, 1.0f / 12.92f, 0.04045f, 0.0f, 0.0f, 2.4f); + return QColorTransferFunction(1.0f / 1.055f, 0.055f / 1.055f, 1.0f / 12.92f, 0.04045f, 0.0f, 0.0f, 2.4f, + Hints(Hint::Calculated) | Hint::IsSRgb); } static QColorTransferFunction fromProPhotoRgb() { - return QColorTransferFunction(1.0f, 0.0f, 1.0f / 16.0f, 16.0f / 512.0f, 0.0f, 0.0f, 1.8f); + return QColorTransferFunction(1.0f, 0.0f, 1.0f / 16.0f, 16.0f / 512.0f, 0.0f, 0.0f, 1.8f, + Hints(Hint::Calculated)); } bool matches(const QColorTransferFunction &o) const { @@ -152,7 +132,20 @@ public: float m_f; float m_g; + enum class Hint : quint32 { + NoHint = 0, + Calculated = 1, + IsGamma = 2, + IsIdentity = 4, + IsSRgb = 8 + }; + + Q_DECLARE_FLAGS(Hints, Hint); + private: + QColorTransferFunction(float a, float b, float c, float d, float e, float f, float g, Hints flags) noexcept + : m_a(a), m_b(b), m_c(c), m_d(d), m_e(e), m_f(f), m_g(g), m_flags(flags) + { } static inline bool paramCompare(float p1, float p2) { // Much fuzzier than fuzzy compare. @@ -163,7 +156,7 @@ private: void updateHints() const { - if (m_flags & quint32(Hints::Calculated)) + if (m_flags & Hint::Calculated) return; // We do not consider the case with m_d = 1.0f linear or simple, // since it wouldn't be linear for applyExtended(). @@ -171,24 +164,21 @@ private: && paramCompare(m_d, 0.0f) && paramCompare(m_e, 0.0f); if (simple) { - m_flags |= quint32(Hints::IsGamma); + m_flags |= Hint::IsGamma; if (qFuzzyCompare(m_g, 1.0f)) - m_flags |= quint32(Hints::IsLinear); + m_flags |= Hint::IsIdentity; } else { if (*this == fromSRgb()) - m_flags |= quint32(Hints::IsSRgb); + m_flags |= Hint::IsSRgb; } - m_flags |= quint32(Hints::Calculated); + m_flags |= Hint::Calculated; } - enum class Hints : quint32 { - Calculated = 1, - IsGamma = 2, - IsLinear = 4, - IsSRgb = 8 - }; - mutable quint32 m_flags; + + mutable Hints m_flags; }; +Q_DECLARE_OPERATORS_FOR_FLAGS(QColorTransferFunction::Hints); + inline bool operator==(const QColorTransferFunction &f1, const QColorTransferFunction &f2) { return f1.matches(f2); diff --git a/src/gui/painting/qcolortransfertable_p.h b/src/gui/painting/qcolortransfertable_p.h index bbc9f08dcc..ce6ad0c4b2 100644 --- a/src/gui/painting/qcolortransfertable_p.h +++ b/src/gui/painting/qcolortransfertable_p.h @@ -1,41 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2018 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtGui module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or (at your option) the GNU General -** Public license version 3 or any later version approved by the KDE Free -** Qt Foundation. The licenses are as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-2.0.html and -** https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2018 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only #ifndef QCOLORTRANSFERTABLE_P_H #define QCOLORTRANSFERTABLE_P_H @@ -65,25 +29,38 @@ QT_BEGIN_NAMESPACE class Q_GUI_EXPORT QColorTransferTable { public: - QColorTransferTable() noexcept - : m_tableSize(0) - { } - QColorTransferTable(uint32_t size, const QList<uint8_t> &table) noexcept - : m_tableSize(size), m_table8(table) + enum Type : uint8_t { + TwoWay = 0, + OneWay, + }; + QColorTransferTable() noexcept = default; + QColorTransferTable(uint32_t size, const QList<uint8_t> &table, Type type = TwoWay) noexcept + : m_type(type), m_tableSize(size), m_table8(table) { - Q_ASSERT(qsizetype(size) <= table.count()); + Q_ASSERT(qsizetype(size) <= table.size()); } - QColorTransferTable(uint32_t size, const QList<uint16_t> &table) noexcept - : m_tableSize(size), m_table16(table) + QColorTransferTable(uint32_t size, const QList<uint16_t> &table, Type type = TwoWay) noexcept + : m_type(type), m_tableSize(size), m_table16(table) { - Q_ASSERT(qsizetype(size) <= table.count()); + Q_ASSERT(qsizetype(size) <= table.size()); } - bool isEmpty() const + bool isEmpty() const noexcept { return m_tableSize == 0; } + bool isIdentity() const + { + if (isEmpty()) + return true; + if (m_tableSize != 2) + return false; + if (!m_table8.isEmpty()) + return m_table8[0] == 0 && m_table8[1] == 255; + return m_table16[0] == 0 && m_table16[1] == 65535; + } + bool checkValidity() const { if (isEmpty()) @@ -94,7 +71,11 @@ public: // At least 2 elements if (m_tableSize < 2) return false; - // The table must describe an injective curve: + return (m_type == OneWay) || checkInvertibility(); + } + bool checkInvertibility() const + { + // The two-way tables must describe an injective curve: if (!m_table8.isEmpty()) { uint8_t val = 0; for (uint i = 0; i < m_tableSize; ++i) { @@ -116,15 +97,17 @@ public: float apply(float x) const { + if (isEmpty()) + return x; x = std::clamp(x, 0.0f, 1.0f); x *= m_tableSize - 1; - const uint32_t lo = static_cast<uint32_t>(std::floor(x)); + const uint32_t lo = static_cast<uint32_t>(x); const uint32_t hi = std::min(lo + 1, m_tableSize - 1); const float frac = x - lo; if (!m_table16.isEmpty()) - return (m_table16[lo] * (1.0f - frac) + m_table16[hi] * frac) * (1.0f/65535.0f); + return (m_table16[lo] + (m_table16[hi] - m_table16[lo]) * frac) * (1.0f/65535.0f); if (!m_table8.isEmpty()) - return (m_table8[lo] * (1.0f - frac) + m_table8[hi] * frac) * (1.0f/255.0f); + return (m_table8[lo] + (m_table8[hi] - m_table8[lo]) * frac) * (1.0f/255.0f); return x; } @@ -132,43 +115,25 @@ public: float applyInverse(float x, float resultLargerThan = 0.0f) const { Q_ASSERT(resultLargerThan >= 0.0f && resultLargerThan <= 1.0f); + Q_ASSERT(m_type == TwoWay); if (x <= 0.0f) return 0.0f; if (x >= 1.0f) return 1.0f; - if (!m_table16.isEmpty()) { - const float v = x * 65535.0f; - uint32_t i = static_cast<uint32_t>(std::floor(resultLargerThan * (m_tableSize - 1))); - auto it = std::lower_bound(m_table16.cbegin() + i, m_table16.cend(), v); - i = it - m_table16.cbegin(); - if (i >= m_tableSize - 1) - return 1.0f; - const float y1 = m_table16[i - 1]; - const float y2 = m_table16[i]; - Q_ASSERT(v >= y1 && v <= y2); - const float fr = (v - y1) / (y2 - y1); - return (i + fr) * (1.0f / (m_tableSize - 1)); - - } - if (!m_table8.isEmpty()) { - const float v = x * 255.0f; - uint32_t i = static_cast<uint32_t>(std::floor(resultLargerThan * (m_tableSize - 1))); - auto it = std::lower_bound(m_table8.cbegin() + i, m_table8.cend(), v); - i = it - m_table8.cbegin(); - if (i >= m_tableSize - 1) - return 1.0f; - const float y1 = m_table8[i - 1]; - const float y2 = m_table8[i]; - Q_ASSERT(v >= y1 && v <= y2); - const float fr = (v - y1) / (y2 - y1); - return (i + fr) * (1.0f / (m_tableSize - 1)); - } + if (!m_table16.isEmpty()) + return inverseLookup(x * 65535.0f, resultLargerThan, m_table16, m_tableSize - 1); + if (!m_table8.isEmpty()) + return inverseLookup(x * 255.0f, resultLargerThan, m_table8, m_tableSize - 1); return x; } bool asColorTransferFunction(QColorTransferFunction *transferFn) { Q_ASSERT(transferFn); + if (isEmpty()) { + *transferFn = QColorTransferFunction(); + return true; + } if (m_tableSize < 2) return false; if (!m_table8.isEmpty() && (m_table8[0] != 0 || m_table8[m_tableSize - 1] != 255)) @@ -218,15 +183,36 @@ public: friend inline bool operator!=(const QColorTransferTable &t1, const QColorTransferTable &t2); friend inline bool operator==(const QColorTransferTable &t1, const QColorTransferTable &t2); - uint32_t m_tableSize; + Type m_type = TwoWay; + uint32_t m_tableSize = 0; QList<uint8_t> m_table8; QList<uint16_t> m_table16; +private: + template<typename T> + static float inverseLookup(float needle, float resultLargerThan, const QList<T> &table, quint32 tableMax) + { + uint32_t i = static_cast<uint32_t>(resultLargerThan * tableMax); + auto it = std::lower_bound(table.cbegin() + i, table.cend(), needle); + i = it - table.cbegin(); + if (i == 0) + return 0.0f; + if (i >= tableMax) + return 1.0f; + const float y1 = table[i - 1]; + const float y2 = table[i]; + Q_ASSERT(needle >= y1 && needle <= y2); + const float fr = (needle - y1) / (y2 - y1); + return (i + fr) * (1.0f / tableMax); + } + }; inline bool operator!=(const QColorTransferTable &t1, const QColorTransferTable &t2) { if (t1.m_tableSize != t2.m_tableSize) return true; + if (t1.m_type != t2.m_type) + return true; if (t1.m_table8.isEmpty() != t2.m_table8.isEmpty()) return true; if (t1.m_table16.isEmpty() != t2.m_table16.isEmpty()) diff --git a/src/gui/painting/qcolortransform.cpp b/src/gui/painting/qcolortransform.cpp index 013abf769a..aac07bdc09 100644 --- a/src/gui/painting/qcolortransform.cpp +++ b/src/gui/painting/qcolortransform.cpp @@ -1,46 +1,11 @@ -/**************************************************************************** -** -** Copyright (C) 2018 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtGui module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or (at your option) the GNU General -** Public license version 3 or any later version approved by the KDE Free -** Qt Foundation. The licenses are as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-2.0.html and -** https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - +// Copyright (C) 2024 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only #include "qcolortransform.h" #include "qcolortransform_p.h" +#include "qcmyk_p.h" +#include "qcolorclut_p.h" #include "qcolormatrix_p.h" #include "qcolorspace_p.h" #include "qcolortrc_p.h" @@ -49,6 +14,7 @@ #include <QtCore/qatomic.h> #include <QtCore/qmath.h> #include <QtGui/qcolor.h> +#include <QtGui/qimage.h> #include <QtGui/qtransform.h> #include <QtCore/private/qsimd_p.h> @@ -56,7 +22,7 @@ QT_BEGIN_NAMESPACE -QColorTrcLut *lutFromTrc(const QColorTrc &trc) +std::shared_ptr<QColorTrcLut> lutFromTrc(const QColorTrc &trc) { if (trc.m_type == QColorTrc::Type::Table) return QColorTrcLut::fromTransferTable(trc.m_table); @@ -80,12 +46,12 @@ void QColorTransformPrivate::updateLutsIn() const } if (colorSpaceIn->trc[0] == colorSpaceIn->trc[1] && colorSpaceIn->trc[0] == colorSpaceIn->trc[2]) { - colorSpaceIn->lut[0].reset(lutFromTrc(colorSpaceIn->trc[0])); + colorSpaceIn->lut[0] = lutFromTrc(colorSpaceIn->trc[0]); colorSpaceIn->lut[1] = colorSpaceIn->lut[0]; colorSpaceIn->lut[2] = colorSpaceIn->lut[0]; } else { for (int i = 0; i < 3; ++i) - colorSpaceIn->lut[i].reset(lutFromTrc(colorSpaceIn->trc[i])); + colorSpaceIn->lut[i] = lutFromTrc(colorSpaceIn->trc[i]); } colorSpaceIn->lut.generated.storeRelease(1); @@ -104,12 +70,12 @@ void QColorTransformPrivate::updateLutsOut() const } if (colorSpaceOut->trc[0] == colorSpaceOut->trc[1] && colorSpaceOut->trc[0] == colorSpaceOut->trc[2]) { - colorSpaceOut->lut[0].reset(lutFromTrc(colorSpaceOut->trc[0])); + colorSpaceOut->lut[0] = lutFromTrc(colorSpaceOut->trc[0]); colorSpaceOut->lut[1] = colorSpaceOut->lut[0]; colorSpaceOut->lut[2] = colorSpaceOut->lut[0]; } else { for (int i = 0; i < 3; ++i) - colorSpaceOut->lut[i].reset(lutFromTrc(colorSpaceOut->trc[i])); + colorSpaceOut->lut[i] = lutFromTrc(colorSpaceOut->trc[i]); } colorSpaceOut->lut.generated.storeRelease(1); @@ -141,6 +107,70 @@ QColorTransform::~QColorTransform() = default; QT_DEFINE_QESDP_SPECIALIZATION_DTOR(QColorTransformPrivate) /*! + \since 6.4 + Returns true if the color transform is the identity transform. +*/ +bool QColorTransform::isIdentity() const noexcept +{ + return !d || d->isIdentity(); +} + +/*! + \fn bool QColorTransform::operator==(const QColorTransform &ct1, const QColorTransform &ct2) + \since 6.4 + Returns true if \a ct1 defines the same color transformation as \a ct2. +*/ + +/*! + \fn bool QColorTransform::operator!=(const QColorTransform &ct1, const QColorTransform &ct2) + \since 6.4 + Returns true if \a ct1 does not define the same transformation as \a ct2. +*/ + +/*! \internal +*/ +bool QColorTransform::compare(const QColorTransform &other) const +{ + if (d == other.d) + return true; + if (bool(d) != bool(other.d)) + return d ? d->isIdentity() : other.d->isIdentity(); + if (d->colorMatrix != other.d->colorMatrix) + return false; + if (bool(d->colorSpaceIn) != bool(other.d->colorSpaceIn)) + return false; + if (bool(d->colorSpaceOut) != bool(other.d->colorSpaceOut)) + return false; + if (d->colorSpaceIn) { + if (d->colorSpaceIn->transformModel != other.d->colorSpaceIn->transformModel) + return false; + if (d->colorSpaceIn->isThreeComponentMatrix()) { + for (int i = 0; i < 3; ++i) { + if (d->colorSpaceIn && d->colorSpaceIn->trc[i] != other.d->colorSpaceIn->trc[i]) + return false; + } + } else { + if (!d->colorSpaceIn->equals(other.d->colorSpaceIn.constData())) + return false; + } + } + if (d->colorSpaceOut) { + if (d->colorSpaceOut->transformModel != other.d->colorSpaceOut->transformModel) + return false; + if (d->colorSpaceOut->isThreeComponentMatrix()) { + for (int i = 0; i < 3; ++i) { + if (d->colorSpaceOut && d->colorSpaceOut->trc[i] != other.d->colorSpaceOut->trc[i]) + return false; + } + } else { + if (!d->colorSpaceOut->equals(other.d->colorSpaceOut.constData())) + return false; + } + } + return true; +} + +/*! Applies the color transformation on the QRgb value \a argb. The input should be opaque or unpremultiplied. @@ -151,23 +181,7 @@ QRgb QColorTransform::map(QRgb argb) const return argb; constexpr float f = 1.0f / 255.0f; QColorVector c = { qRed(argb) * f, qGreen(argb) * f, qBlue(argb) * f }; - c.x = d->colorSpaceIn->trc[0].apply(c.x); - c.y = d->colorSpaceIn->trc[1].apply(c.y); - c.z = d->colorSpaceIn->trc[2].apply(c.z); - c = d->colorMatrix.map(c); - c.x = std::max(0.0f, std::min(1.0f, c.x)); - c.y = std::max(0.0f, std::min(1.0f, c.y)); - c.z = std::max(0.0f, std::min(1.0f, c.z)); - if (d->colorSpaceOut->lut.generated.loadAcquire()) { - c.x = d->colorSpaceOut->lut[0]->fromLinear(c.x); - c.y = d->colorSpaceOut->lut[1]->fromLinear(c.y); - c.z = d->colorSpaceOut->lut[2]->fromLinear(c.z); - } else { - c.x = d->colorSpaceOut->trc[0].applyInverse(c.x); - c.y = d->colorSpaceOut->trc[1].applyInverse(c.y); - c.z = d->colorSpaceOut->trc[2].applyInverse(c.z); - } - + c = d->map(c); return qRgba(c.x * 255 + 0.5f, c.y * 255 + 0.5f, c.z * 255 + 0.5f, qAlpha(argb)); } @@ -182,24 +196,44 @@ QRgba64 QColorTransform::map(QRgba64 rgba64) const return rgba64; constexpr float f = 1.0f / 65535.0f; QColorVector c = { rgba64.red() * f, rgba64.green() * f, rgba64.blue() * f }; - c.x = d->colorSpaceIn->trc[0].apply(c.x); - c.y = d->colorSpaceIn->trc[1].apply(c.y); - c.z = d->colorSpaceIn->trc[2].apply(c.z); - c = d->colorMatrix.map(c); - c.x = std::max(0.0f, std::min(1.0f, c.x)); - c.y = std::max(0.0f, std::min(1.0f, c.y)); - c.z = std::max(0.0f, std::min(1.0f, c.z)); - if (d->colorSpaceOut->lut.generated.loadAcquire()) { - c.x = d->colorSpaceOut->lut[0]->fromLinear(c.x); - c.y = d->colorSpaceOut->lut[1]->fromLinear(c.y); - c.z = d->colorSpaceOut->lut[2]->fromLinear(c.z); - } else { - c.x = d->colorSpaceOut->trc[0].applyInverse(c.x); - c.y = d->colorSpaceOut->trc[1].applyInverse(c.y); - c.z = d->colorSpaceOut->trc[2].applyInverse(c.z); - } + c = d->map(c); + return QRgba64::fromRgba64(c.x * 65535.f + 0.5f, c.y * 65535.f + 0.5f, c.z * 65535.f + 0.5f, rgba64.alpha()); +} + +/*! + Applies the color transformation on the QRgbaFloat16 value \a rgbafp16. - return QRgba64::fromRgba64(c.x * 65535, c.y * 65535, c.z * 65535, rgba64.alpha()); + The input should be opaque or unpremultiplied. + \since 6.4 +*/ +QRgbaFloat16 QColorTransform::map(QRgbaFloat16 rgbafp16) const +{ + if (!d) + return rgbafp16; + QColorVector c(rgbafp16.r, rgbafp16.g, rgbafp16.b); + c = d->mapExtended(c); + rgbafp16.r = qfloat16(c.x); + rgbafp16.g = qfloat16(c.y); + rgbafp16.b = qfloat16(c.z); + return rgbafp16; +} + +/*! + Applies the color transformation on the QRgbaFloat32 value \a rgbafp32. + + The input should be opaque or unpremultiplied. + \since 6.4 +*/ +QRgbaFloat32 QColorTransform::map(QRgbaFloat32 rgbafp32) const +{ + if (!d) + return rgbafp32; + QColorVector c(rgbafp32.r, rgbafp32.g, rgbafp32.b); + c = d->mapExtended(c); + rgbafp32.r = c.x; + rgbafp32.g = c.y; + rgbafp32.b = c.z; + return rgbafp32; } /*! @@ -211,43 +245,42 @@ QColor QColorTransform::map(const QColor &color) const if (!d) return color; QColor clr = color; - if (color.spec() != QColor::ExtendedRgb || color.spec() != QColor::Rgb) - clr = clr.toRgb(); - - QColorVector c = { (float)clr.redF(), (float)clr.greenF(), (float)clr.blueF() }; - if (clr.spec() == QColor::ExtendedRgb) { - c.x = d->colorSpaceIn->trc[0].applyExtended(c.x); - c.y = d->colorSpaceIn->trc[1].applyExtended(c.y); - c.z = d->colorSpaceIn->trc[2].applyExtended(c.z); - } else { - c.x = d->colorSpaceIn->trc[0].apply(c.x); - c.y = d->colorSpaceIn->trc[1].apply(c.y); - c.z = d->colorSpaceIn->trc[2].apply(c.z); - } - c = d->colorMatrix.map(c); - bool inGamut = c.x >= 0.0f && c.x <= 1.0f && c.y >= 0.0f && c.y <= 1.0f && c.z >= 0.0f && c.z <= 1.0f; - if (inGamut) { - if (d->colorSpaceOut->lut.generated.loadAcquire()) { - c.x = d->colorSpaceOut->lut[0]->fromLinear(c.x); - c.y = d->colorSpaceOut->lut[1]->fromLinear(c.y); - c.z = d->colorSpaceOut->lut[2]->fromLinear(c.z); - } else { - c.x = d->colorSpaceOut->trc[0].applyInverse(c.x); - c.y = d->colorSpaceOut->trc[1].applyInverse(c.y); - c.z = d->colorSpaceOut->trc[2].applyInverse(c.z); - } - } else { - c.x = d->colorSpaceOut->trc[0].applyInverseExtended(c.x); - c.y = d->colorSpaceOut->trc[1].applyInverseExtended(c.y); - c.z = d->colorSpaceOut->trc[2].applyInverseExtended(c.z); + if (d->colorSpaceIn->colorModel == QColorSpace::ColorModel::Rgb) { + if (color.spec() != QColor::ExtendedRgb && color.spec() != QColor::Rgb) + clr = clr.toRgb(); + } else if (d->colorSpaceIn->colorModel == QColorSpace::ColorModel::Cmyk) { + if (color.spec() != QColor::Cmyk) + clr = clr.toCmyk(); } + + QColorVector c = + (clr.spec() == QColor::Cmyk) + ? QColorVector(clr.cyanF(), clr.magentaF(), clr.yellowF(), clr.blackF()) + : QColorVector(clr.redF(), clr.greenF(), clr.blueF()); + + c = d->mapExtended(c); + QColor out; - out.setRgbF(c.x, c.y, c.z, color.alphaF()); + if (d->colorSpaceOut->colorModel == QColorSpace::ColorModel::Cmyk) { + c.x = std::clamp(c.x, 0.f, 1.f); + c.y = std::clamp(c.y, 0.f, 1.f); + c.z = std::clamp(c.z, 0.f, 1.f); + c.w = std::clamp(c.w, 0.f, 1.f); + out.setCmykF(c.x, c.y, c.z, c.w, color.alphaF()); + } else { + out.setRgbF(c.x, c.y, c.z, color.alphaF()); + } return out; } // Optimized sub-routines for fast block based conversion: +enum ApplyMatrixForm { + DoNotClamp = 0, + DoClamp = 1 +}; + +template<ApplyMatrixForm doClamp = DoClamp> static void applyMatrix(QColorVector *buffer, const qsizetype len, const QColorMatrix &colorMatrix) { #if defined(__SSE2__) @@ -267,20 +300,117 @@ static void applyMatrix(QColorVector *buffer, const qsizetype len, const QColorM cx = _mm_add_ps(cx, cy); cx = _mm_add_ps(cx, cz); // Clamp: - cx = _mm_min_ps(cx, maxV); - cx = _mm_max_ps(cx, minV); + if (doClamp) { + cx = _mm_min_ps(cx, maxV); + cx = _mm_max_ps(cx, minV); + } _mm_storeu_ps(&buffer[j].x, cx); } +#elif defined(__ARM_NEON__) + const float32x4_t minV = vdupq_n_f32(0.0f); + const float32x4_t maxV = vdupq_n_f32(1.0f); + const float32x4_t xMat = vld1q_f32(&colorMatrix.r.x); + const float32x4_t yMat = vld1q_f32(&colorMatrix.g.x); + const float32x4_t zMat = vld1q_f32(&colorMatrix.b.x); + for (qsizetype j = 0; j < len; ++j) { + float32x4_t c = vld1q_f32(&buffer[j].x); + float32x4_t cx = vmulq_n_f32(xMat, vgetq_lane_f32(c, 0)); + float32x4_t cy = vmulq_n_f32(yMat, vgetq_lane_f32(c, 1)); + float32x4_t cz = vmulq_n_f32(zMat, vgetq_lane_f32(c, 2)); + cx = vaddq_f32(cx, cy); + cx = vaddq_f32(cx, cz); + // Clamp: + if (doClamp) { + cx = vminq_f32(cx, maxV); + cx = vmaxq_f32(cx, minV); + } + vst1q_f32(&buffer[j].x, cx); + } #else - for (int j = 0; j < len; ++j) { + for (qsizetype j = 0; j < len; ++j) { const QColorVector cv = colorMatrix.map(buffer[j]); - buffer[j].x = std::max(0.0f, std::min(1.0f, cv.x)); - buffer[j].y = std::max(0.0f, std::min(1.0f, cv.y)); - buffer[j].z = std::max(0.0f, std::min(1.0f, cv.z)); + if (doClamp) { + buffer[j].x = std::clamp(cv.x, 0.f, 1.f); + buffer[j].y = std::clamp(cv.y, 0.f, 1.f); + buffer[j].z = std::clamp(cv.z, 0.f, 1.f); + } else { + buffer[j] = cv; + } + } +#endif +} + +template<ApplyMatrixForm doClamp = DoClamp> +static void clampIfNeeded(QColorVector *buffer, const qsizetype len) +{ + if constexpr (doClamp != DoClamp) + return; +#if defined(__SSE2__) + const __m128 minV = _mm_set1_ps(0.0f); + const __m128 maxV = _mm_set1_ps(1.0f); + for (qsizetype j = 0; j < len; ++j) { + __m128 c = _mm_loadu_ps(&buffer[j].x); + c = _mm_min_ps(c, maxV); + c = _mm_max_ps(c, minV); + _mm_storeu_ps(&buffer[j].x, c); + } +#elif defined(__ARM_NEON__) + const float32x4_t minV = vdupq_n_f32(0.0f); + const float32x4_t maxV = vdupq_n_f32(1.0f); + for (qsizetype j = 0; j < len; ++j) { + float32x4_t c = vld1q_f32(&buffer[j].x); + c = vminq_f32(c, maxV); + c = vmaxq_f32(c, minV); + vst1q_f32(&buffer[j].x, c); + } +#else + for (qsizetype j = 0; j < len; ++j) { + const QColorVector cv = buffer[j]; + buffer[j].x = std::clamp(cv.x, 0.f, 1.f); + buffer[j].y = std::clamp(cv.y, 0.f, 1.f); + buffer[j].z = std::clamp(cv.z, 0.f, 1.f); } #endif } +#if defined(__SSE2__) || defined(__ARM_NEON__) +template<typename T> +static constexpr inline bool isArgb(); +template<> +constexpr inline bool isArgb<QRgb>() { return true; } +template<> +constexpr inline bool isArgb<QRgba64>() { return false; } + +template<typename T> +static inline int getAlpha(const T &p); +template<> +inline int getAlpha<QRgb>(const QRgb &p) +{ return qAlpha(p); } +template<> +inline int getAlpha<QRgba64>(const QRgba64 &p) +{ return p.alpha(); } + +#endif + +template<typename T> +static float getAlphaF(const T &); +template<> float getAlphaF(const QRgb &r) +{ + return qAlpha(r) * (1.f / 255.f); +} +template<> float getAlphaF(const QCmyk32 &) +{ + return 1.f; +} +template<> float getAlphaF(const QRgba64 &r) +{ + return r.alpha() * (1.f / 65535.f); +} +template<> float getAlphaF(const QRgbaFloat32 &r) +{ + return r.a; +} + template<typename T> static void loadPremultiplied(QColorVector *buffer, const T *src, const qsizetype len, const QColorTransformPrivate *d_ptr); template<typename T> @@ -312,15 +442,14 @@ inline void loadP<QRgba64>(const QRgba64 &p, __m128i &v) #else v = _mm_unpacklo_epi16(v, _mm_setzero_si128()); #endif - // Shuffle to ARGB as the template below expects it - v = _mm_shuffle_epi32(v, _MM_SHUFFLE(3, 0, 1, 2)); } template<typename T> static void loadPremultiplied(QColorVector *buffer, const T *src, const qsizetype len, const QColorTransformPrivate *d_ptr) { - const __m128 v4080 = _mm_set1_ps(4080.f); + const __m128 vTrcRes = _mm_set1_ps(float(QColorTrcLut::Resolution)); const __m128 iFF00 = _mm_set1_ps(1.0f / (255 * 256)); + constexpr bool isARGB = isArgb<T>(); for (qsizetype i = 0; i < len; ++i) { __m128i v; loadP<T>(src[i], v); @@ -337,10 +466,10 @@ static void loadPremultiplied(QColorVector *buffer, const T *src, const qsizetyp vf = _mm_andnot_ps(vAlphaMask, vf); // LUT - v = _mm_cvtps_epi32(_mm_mul_ps(vf, v4080)); - const int ridx = _mm_extract_epi16(v, 4); + v = _mm_cvtps_epi32(_mm_mul_ps(vf, vTrcRes)); + const int ridx = isARGB ? _mm_extract_epi16(v, 4) : _mm_extract_epi16(v, 0); const int gidx = _mm_extract_epi16(v, 2); - const int bidx = _mm_extract_epi16(v, 0); + const int bidx = isARGB ? _mm_extract_epi16(v, 0) : _mm_extract_epi16(v, 4); v = _mm_insert_epi16(v, d_ptr->colorSpaceIn->lut[0]->m_toLinear[ridx], 0); v = _mm_insert_epi16(v, d_ptr->colorSpaceIn->lut[1]->m_toLinear[gidx], 2); v = _mm_insert_epi16(v, d_ptr->colorSpaceIn->lut[2]->m_toLinear[bidx], 4); @@ -350,7 +479,51 @@ static void loadPremultiplied(QColorVector *buffer, const T *src, const qsizetyp } } -// Load to [0-4080] in 4x32 SIMD +template<> +void loadPremultiplied<QRgbaFloat32>(QColorVector *buffer, const QRgbaFloat32 *src, const qsizetype len, const QColorTransformPrivate *d_ptr) +{ + const __m128 vTrcRes = _mm_set1_ps(float(QColorTrcLut::Resolution)); + const __m128 viFF00 = _mm_set1_ps(1.0f / (255 * 256)); + const __m128 vZero = _mm_set1_ps(0.0f); + const __m128 vOne = _mm_set1_ps(1.0f); + for (qsizetype i = 0; i < len; ++i) { + __m128 vf = _mm_loadu_ps(&src[i].r); + // Approximate 1/a: + __m128 va = _mm_shuffle_ps(vf, vf, _MM_SHUFFLE(3, 3, 3, 3)); + __m128 via = _mm_rcp_ps(va); + via = _mm_sub_ps(_mm_add_ps(via, via), _mm_mul_ps(via, _mm_mul_ps(via, va))); + // v * (1/a) + vf = _mm_mul_ps(vf, via); + + // Handle zero alpha + __m128 vAlphaMask = _mm_cmpeq_ps(va, vZero); + vf = _mm_andnot_ps(vAlphaMask, vf); + + // LUT + const __m128 under = _mm_cmplt_ps(vf, vZero); + const __m128 over = _mm_cmpgt_ps(vf, vOne); + if (_mm_movemask_ps(_mm_or_ps(under, over)) == 0) { + // Within gamut + __m128i v = _mm_cvtps_epi32(_mm_mul_ps(vf, vTrcRes)); + const int ridx = _mm_extract_epi16(v, 0); + const int gidx = _mm_extract_epi16(v, 2); + const int bidx = _mm_extract_epi16(v, 4); + v = _mm_insert_epi16(v, d_ptr->colorSpaceIn->lut[0]->m_toLinear[ridx], 0); + v = _mm_insert_epi16(v, d_ptr->colorSpaceIn->lut[1]->m_toLinear[gidx], 2); + v = _mm_insert_epi16(v, d_ptr->colorSpaceIn->lut[2]->m_toLinear[bidx], 4); + vf = _mm_mul_ps(_mm_cvtepi32_ps(v), viFF00); + _mm_storeu_ps(&buffer[i].x, vf); + } else { + // Outside 0.0->1.0 gamut + _mm_storeu_ps(&buffer[i].x, vf); + buffer[i].x = d_ptr->colorSpaceIn->trc[0].applyExtended(buffer[i].x); + buffer[i].y = d_ptr->colorSpaceIn->trc[1].applyExtended(buffer[i].y); + buffer[i].z = d_ptr->colorSpaceIn->trc[2].applyExtended(buffer[i].z); + } + } +} + +// Load to [0->TrcResolution] in 4x32 SIMD template<typename T> static inline void loadPU(const T &p, __m128i &v); @@ -364,7 +537,7 @@ inline void loadPU<QRgb>(const QRgb &p, __m128i &v) v = _mm_unpacklo_epi8(v, _mm_setzero_si128()); v = _mm_unpacklo_epi16(v, _mm_setzero_si128()); #endif - v = _mm_slli_epi32(v, 4); + v = _mm_slli_epi32(v, QColorTrcLut::ShiftUp); } template<> @@ -377,21 +550,20 @@ inline void loadPU<QRgba64>(const QRgba64 &p, __m128i &v) #else v = _mm_unpacklo_epi16(v, _mm_setzero_si128()); #endif - v = _mm_srli_epi32(v, 4); - // Shuffle to ARGB as the template below expects it - v = _mm_shuffle_epi32(v, _MM_SHUFFLE(3, 0, 1, 2)); + v = _mm_srli_epi32(v, QColorTrcLut::ShiftDown); } template<typename T> void loadUnpremultiplied(QColorVector *buffer, const T *src, const qsizetype len, const QColorTransformPrivate *d_ptr) { + constexpr bool isARGB = isArgb<T>(); const __m128 iFF00 = _mm_set1_ps(1.0f / (255 * 256)); for (qsizetype i = 0; i < len; ++i) { __m128i v; loadPU<T>(src[i], v); - const int ridx = _mm_extract_epi16(v, 4); + const int ridx = isARGB ? _mm_extract_epi16(v, 4) : _mm_extract_epi16(v, 0); const int gidx = _mm_extract_epi16(v, 2); - const int bidx = _mm_extract_epi16(v, 0); + const int bidx = isARGB ? _mm_extract_epi16(v, 0) : _mm_extract_epi16(v, 4); v = _mm_insert_epi16(v, d_ptr->colorSpaceIn->lut[0]->m_toLinear[ridx], 0); v = _mm_insert_epi16(v, d_ptr->colorSpaceIn->lut[1]->m_toLinear[gidx], 2); v = _mm_insert_epi16(v, d_ptr->colorSpaceIn->lut[2]->m_toLinear[bidx], 4); @@ -400,6 +572,131 @@ void loadUnpremultiplied(QColorVector *buffer, const T *src, const qsizetype len } } +template<> +void loadUnpremultiplied<QRgbaFloat32>(QColorVector *buffer, const QRgbaFloat32 *src, const qsizetype len, const QColorTransformPrivate *d_ptr) +{ + const __m128 vTrcRes = _mm_set1_ps(float(QColorTrcLut::Resolution)); + const __m128 iFF00 = _mm_set1_ps(1.0f / (255 * 256)); + const __m128 vZero = _mm_set1_ps(0.0f); + const __m128 vOne = _mm_set1_ps(1.0f); + for (qsizetype i = 0; i < len; ++i) { + __m128 vf = _mm_loadu_ps(&src[i].r); + const __m128 under = _mm_cmplt_ps(vf, vZero); + const __m128 over = _mm_cmpgt_ps(vf, vOne); + if (_mm_movemask_ps(_mm_or_ps(under, over)) == 0) { + // Within gamut + __m128i v = _mm_cvtps_epi32(_mm_mul_ps(vf, vTrcRes)); + const int ridx = _mm_extract_epi16(v, 0); + const int gidx = _mm_extract_epi16(v, 2); + const int bidx = _mm_extract_epi16(v, 4); + v = _mm_insert_epi16(v, d_ptr->colorSpaceIn->lut[0]->m_toLinear[ridx], 0); + v = _mm_insert_epi16(v, d_ptr->colorSpaceIn->lut[1]->m_toLinear[gidx], 2); + v = _mm_insert_epi16(v, d_ptr->colorSpaceIn->lut[2]->m_toLinear[bidx], 4); + vf = _mm_mul_ps(_mm_cvtepi32_ps(v), iFF00); + _mm_storeu_ps(&buffer[i].x, vf); + } else { + // Outside 0.0->1.0 gamut + buffer[i].x = d_ptr->colorSpaceIn->trc[0].applyExtended(src[i].r); + buffer[i].y = d_ptr->colorSpaceIn->trc[1].applyExtended(src[i].g); + buffer[i].z = d_ptr->colorSpaceIn->trc[2].applyExtended(src[i].b); + } + } +} + +#elif defined(__ARM_NEON__) +// Load to [0-alpha] in 4x32 SIMD +template<typename T> +static inline void loadP(const T &p, uint32x4_t &v); + +template<> +inline void loadP<QRgb>(const QRgb &p, uint32x4_t &v) +{ + v = vmovl_u16(vget_low_u16(vmovl_u8(vreinterpret_u8_u32(vmov_n_u32(p))))); +} + +template<> +inline void loadP<QRgba64>(const QRgba64 &p, uint32x4_t &v) +{ + v = vmovl_u16(vreinterpret_u16_u64(vld1_u64(reinterpret_cast<const uint64_t *>(&p)))); +} + +template<typename T> +static void loadPremultiplied(QColorVector *buffer, const T *src, const qsizetype len, const QColorTransformPrivate *d_ptr) +{ + constexpr bool isARGB = isArgb<T>(); + const float iFF00 = 1.0f / (255 * 256); + for (qsizetype i = 0; i < len; ++i) { + uint32x4_t v; + loadP<T>(src[i], v); + float32x4_t vf = vcvtq_f32_u32(v); + // Approximate 1/a: + float32x4_t va = vdupq_n_f32(vgetq_lane_f32(vf, 3)); + float32x4_t via = vrecpeq_f32(va); // estimate 1/a + via = vmulq_f32(vrecpsq_f32(va, via), via); + + // v * (1/a) + vf = vmulq_f32(vf, via); + + // Handle zero alpha +#if defined(Q_PROCESSOR_ARM_64) + uint32x4_t vAlphaMask = vceqzq_f32(va); +#else + uint32x4_t vAlphaMask = vceqq_f32(va, vdupq_n_f32(0.0)); +#endif + vf = vreinterpretq_f32_u32(vbicq_u32(vreinterpretq_u32_f32(vf), vAlphaMask)); + + // LUT + v = vcvtq_u32_f32(vaddq_f32(vmulq_n_f32(vf, float(QColorTrcLut::Resolution)), vdupq_n_f32(0.5f))); + const int ridx = isARGB ? vgetq_lane_u32(v, 2) : vgetq_lane_u32(v, 0); + const int gidx = vgetq_lane_u32(v, 1); + const int bidx = isARGB ? vgetq_lane_u32(v, 0) : vgetq_lane_u32(v, 2); + v = vsetq_lane_u32(d_ptr->colorSpaceIn->lut[0]->m_toLinear[ridx], v, 0); + v = vsetq_lane_u32(d_ptr->colorSpaceIn->lut[1]->m_toLinear[gidx], v, 1); + v = vsetq_lane_u32(d_ptr->colorSpaceIn->lut[2]->m_toLinear[bidx], v, 2); + vf = vmulq_n_f32(vcvtq_f32_u32(v), iFF00); + + vst1q_f32(&buffer[i].x, vf); + } +} + +// Load to [0->TrcResultion] in 4x32 SIMD +template<typename T> +static inline void loadPU(const T &p, uint32x4_t &v); + +template<> +inline void loadPU<QRgb>(const QRgb &p, uint32x4_t &v) +{ + v = vmovl_u16(vget_low_u16(vmovl_u8(vreinterpret_u8_u32(vmov_n_u32(p))))); + v = vshlq_n_u32(v, QColorTrcLut::ShiftUp); +} + +template<> +inline void loadPU<QRgba64>(const QRgba64 &p, uint32x4_t &v) +{ + uint16x4_t v16 = vreinterpret_u16_u64(vld1_u64(reinterpret_cast<const uint64_t *>(&p))); + v16 = vsub_u16(v16, vshr_n_u16(v16, 8)); + v = vmovl_u16(v16); + v = vshrq_n_u32(v, QColorTrcLut::ShiftDown); +} + +template<typename T> +void loadUnpremultiplied(QColorVector *buffer, const T *src, const qsizetype len, const QColorTransformPrivate *d_ptr) +{ + constexpr bool isARGB = isArgb<T>(); + const float iFF00 = 1.0f / (255 * 256); + for (qsizetype i = 0; i < len; ++i) { + uint32x4_t v; + loadPU<T>(src[i], v); + const int ridx = isARGB ? vgetq_lane_u32(v, 2) : vgetq_lane_u32(v, 0); + const int gidx = vgetq_lane_u32(v, 1); + const int bidx = isARGB ? vgetq_lane_u32(v, 0) : vgetq_lane_u32(v, 2); + v = vsetq_lane_u32(d_ptr->colorSpaceIn->lut[0]->m_toLinear[ridx], v, 0); + v = vsetq_lane_u32(d_ptr->colorSpaceIn->lut[1]->m_toLinear[gidx], v, 1); + v = vsetq_lane_u32(d_ptr->colorSpaceIn->lut[2]->m_toLinear[bidx], v, 2); + float32x4_t vf = vmulq_n_f32(vcvtq_f32_u32(v), iFF00); + vst1q_f32(&buffer[i].x, vf); + } +} #else template<> void loadPremultiplied<QRgb>(QColorVector *buffer, const QRgb *src, const qsizetype len, const QColorTransformPrivate *d_ptr) @@ -408,7 +705,7 @@ void loadPremultiplied<QRgb>(QColorVector *buffer, const QRgb *src, const qsizet const uint p = src[i]; const int a = qAlpha(p); if (a) { - const float ia = 4080.0f / a; + const float ia = float(QColorTrcLut::Resolution) / a; const int ridx = int(qRed(p) * ia + 0.5f); const int gidx = int(qGreen(p) * ia + 0.5f); const int bidx = int(qBlue(p) * ia + 0.5f); @@ -428,7 +725,7 @@ void loadPremultiplied<QRgba64>(QColorVector *buffer, const QRgba64 *src, const const QRgba64 &p = src[i]; const int a = p.alpha(); if (a) { - const float ia = 4080.0f / a; + const float ia = float(QColorTrcLut::Resolution) / a; const int ridx = int(p.red() * ia + 0.5f); const int gidx = int(p.green() * ia + 0.5f); const int bidx = int(p.blue() * ia + 0.5f); @@ -463,137 +760,416 @@ void loadUnpremultiplied<QRgba64>(QColorVector *buffer, const QRgba64 *src, cons } } #endif +#if !defined(__SSE2__) +template<> +void loadPremultiplied<QRgbaFloat32>(QColorVector *buffer, const QRgbaFloat32 *src, const qsizetype len, const QColorTransformPrivate *d_ptr) +{ + for (qsizetype i = 0; i < len; ++i) { + const QRgbaFloat32 &p = src[i]; + const float a = p.a; + if (a) { + const float ia = 1.0f / a; + buffer[i].x = d_ptr->colorSpaceIn->trc[0].applyExtended(p.r * ia); + buffer[i].y = d_ptr->colorSpaceIn->trc[1].applyExtended(p.g * ia); + buffer[i].z = d_ptr->colorSpaceIn->trc[2].applyExtended(p.b * ia); + } else { + buffer[i].x = buffer[i].y = buffer[i].z = 0.0f; + } + } +} + +template<> +void loadUnpremultiplied<QRgbaFloat32>(QColorVector *buffer, const QRgbaFloat32 *src, const qsizetype len, const QColorTransformPrivate *d_ptr) +{ + for (qsizetype i = 0; i < len; ++i) { + const QRgbaFloat32 &p = src[i]; + buffer[i].x = d_ptr->colorSpaceIn->trc[0].applyExtended(p.r); + buffer[i].y = d_ptr->colorSpaceIn->trc[1].applyExtended(p.g); + buffer[i].z = d_ptr->colorSpaceIn->trc[2].applyExtended(p.b); + } +} +#endif -static void storePremultiplied(QRgb *dst, const QRgb *src, const QColorVector *buffer, const qsizetype len, +#if defined(__SSE2__) +template<typename T> +static inline void storeP(T &p, __m128i &v, int a); +template<> +inline void storeP<QRgb>(QRgb &p, __m128i &v, int a) +{ + v = _mm_packs_epi32(v, v); + v = _mm_insert_epi16(v, a, 3); + p = _mm_cvtsi128_si32(_mm_packus_epi16(v, v)); +} +template<> +inline void storeP<QRgba64>(QRgba64 &p, __m128i &v, int a) +{ +#if defined(__SSE4_1__) + v = _mm_packus_epi32(v, v); + v = _mm_insert_epi16(v, a, 3); + _mm_storel_epi64((__m128i *)&p, v); +#else + const int r = _mm_extract_epi16(v, 0); + const int g = _mm_extract_epi16(v, 2); + const int b = _mm_extract_epi16(v, 4); + p = qRgba64(r, g, b, a); +#endif +} + +template<typename D, typename S, + typename = std::enable_if_t<!std::is_same_v<D, QRgbaFloat32>, void>> +static void storePremultiplied(D *dst, const S *src, const QColorVector *buffer, const qsizetype len, const QColorTransformPrivate *d_ptr) { -#if defined(__SSE2__) - const __m128 v4080 = _mm_set1_ps(4080.f); + const __m128 vTrcRes = _mm_set1_ps(float(QColorTrcLut::Resolution)); const __m128 iFF00 = _mm_set1_ps(1.0f / (255 * 256)); + constexpr bool isARGB = isArgb<D>(); for (qsizetype i = 0; i < len; ++i) { - const int a = qAlpha(src[i]); + const int a = getAlpha<S>(src[i]); __m128 vf = _mm_loadu_ps(&buffer[i].x); - __m128i v = _mm_cvtps_epi32(_mm_mul_ps(vf, v4080)); - __m128 va = _mm_set1_ps(a); - va = _mm_mul_ps(va, iFF00); + __m128i v = _mm_cvtps_epi32(_mm_mul_ps(vf, vTrcRes)); + __m128 va = _mm_mul_ps(_mm_set1_ps(a), iFF00); const int ridx = _mm_extract_epi16(v, 0); const int gidx = _mm_extract_epi16(v, 2); const int bidx = _mm_extract_epi16(v, 4); - v = _mm_insert_epi16(v, d_ptr->colorSpaceOut->lut[0]->m_fromLinear[ridx], 4); + v = _mm_insert_epi16(v, d_ptr->colorSpaceOut->lut[0]->m_fromLinear[ridx], isARGB ? 4 : 0); v = _mm_insert_epi16(v, d_ptr->colorSpaceOut->lut[1]->m_fromLinear[gidx], 2); - v = _mm_insert_epi16(v, d_ptr->colorSpaceOut->lut[2]->m_fromLinear[bidx], 0); + v = _mm_insert_epi16(v, d_ptr->colorSpaceOut->lut[2]->m_fromLinear[bidx], isARGB ? 0 : 4); vf = _mm_cvtepi32_ps(v); vf = _mm_mul_ps(vf, va); v = _mm_cvtps_epi32(vf); - v = _mm_packs_epi32(v, v); - v = _mm_insert_epi16(v, a, 3); - v = _mm_packus_epi16(v, v); - dst[i] = _mm_cvtsi128_si32(v); + storeP<D>(dst[i], v, a); } -#else +} + +template<typename S> +static void storePremultiplied(QRgbaFloat32 *dst, const S *src, + const QColorVector *buffer, const qsizetype len, + const QColorTransformPrivate *d_ptr) +{ + const __m128 vTrcRes = _mm_set1_ps(float(QColorTrcLut::Resolution)); + const __m128 vZero = _mm_set1_ps(0.0f); + const __m128 vOne = _mm_set1_ps(1.0f); + const __m128 viFF00 = _mm_set1_ps(1.0f / (255 * 256)); for (qsizetype i = 0; i < len; ++i) { - const int a = qAlpha(src[i]); - const float fa = a / (255.0f * 256.0f); - const float r = d_ptr->colorSpaceOut->lut[0]->m_fromLinear[int(buffer[i].x * 4080.0f + 0.5f)]; - const float g = d_ptr->colorSpaceOut->lut[1]->m_fromLinear[int(buffer[i].y * 4080.0f + 0.5f)]; - const float b = d_ptr->colorSpaceOut->lut[2]->m_fromLinear[int(buffer[i].z * 4080.0f + 0.5f)]; - dst[i] = qRgba(r * fa + 0.5f, g * fa + 0.5f, b * fa + 0.5f, a); + const float a = getAlphaF<S>(src[i]); + __m128 va = _mm_set1_ps(a); + __m128 vf = _mm_loadu_ps(&buffer[i].x); + const __m128 under = _mm_cmplt_ps(vf, vZero); + const __m128 over = _mm_cmpgt_ps(vf, vOne); + if (_mm_movemask_ps(_mm_or_ps(under, over)) == 0) { + // Within gamut + va = _mm_mul_ps(va, viFF00); + __m128i v = _mm_cvtps_epi32(_mm_mul_ps(vf, vTrcRes)); + const int ridx = _mm_extract_epi16(v, 0); + const int gidx = _mm_extract_epi16(v, 2); + const int bidx = _mm_extract_epi16(v, 4); + v = _mm_setzero_si128(); + v = _mm_insert_epi16(v, d_ptr->colorSpaceOut->lut[0]->m_fromLinear[ridx], 0); + v = _mm_insert_epi16(v, d_ptr->colorSpaceOut->lut[1]->m_fromLinear[gidx], 2); + v = _mm_insert_epi16(v, d_ptr->colorSpaceOut->lut[2]->m_fromLinear[bidx], 4); + vf = _mm_mul_ps(_mm_cvtepi32_ps(v), va); + _mm_store_ps(&dst[i].r, vf); + } else { + dst[i].r = d_ptr->colorSpaceOut->trc[0].applyInverseExtended(buffer[i].x); + dst[i].g = d_ptr->colorSpaceOut->trc[1].applyInverseExtended(buffer[i].y); + dst[i].b = d_ptr->colorSpaceOut->trc[2].applyInverseExtended(buffer[i].z); + vf = _mm_mul_ps(_mm_load_ps(&dst[i].r), va); + _mm_store_ps(&dst[i].r, vf); + } + dst[i].a = a; } -#endif } -static void storeUnpremultiplied(QRgb *dst, const QRgb *src, const QColorVector *buffer, const qsizetype len, +template<typename T> +static inline void storePU(T &p, __m128i &v, int a); +template<> +inline void storePU<QRgb>(QRgb &p, __m128i &v, int a) +{ + v = _mm_add_epi16(v, _mm_set1_epi16(0x80)); + v = _mm_srli_epi16(v, 8); + v = _mm_insert_epi16(v, a, 3); + p = _mm_cvtsi128_si32(_mm_packus_epi16(v, v)); +} +template<> +inline void storePU<QRgba64>(QRgba64 &p, __m128i &v, int a) +{ + v = _mm_add_epi16(v, _mm_srli_epi16(v, 8)); + v = _mm_insert_epi16(v, a, 3); + _mm_storel_epi64((__m128i *)&p, v); +} + +template<typename D, typename S, + typename = std::enable_if_t<!std::is_same_v<D, QRgbaFloat32>, void>> +static void storeUnpremultiplied(D *dst, const S *src, const QColorVector *buffer, const qsizetype len, const QColorTransformPrivate *d_ptr) { -#if defined(__SSE2__) - const __m128 v4080 = _mm_set1_ps(4080.f); + const __m128 vTrcRes = _mm_set1_ps(float(QColorTrcLut::Resolution)); + constexpr bool isARGB = isArgb<D>(); for (qsizetype i = 0; i < len; ++i) { - const int a = qAlpha(src[i]); + const int a = getAlpha<S>(src[i]); __m128 vf = _mm_loadu_ps(&buffer[i].x); - __m128i v = _mm_cvtps_epi32(_mm_mul_ps(vf, v4080)); + __m128i v = _mm_cvtps_epi32(_mm_mul_ps(vf, vTrcRes)); const int ridx = _mm_extract_epi16(v, 0); const int gidx = _mm_extract_epi16(v, 2); const int bidx = _mm_extract_epi16(v, 4); v = _mm_setzero_si128(); - v = _mm_insert_epi16(v, d_ptr->colorSpaceOut->lut[0]->m_fromLinear[ridx], 2); + v = _mm_insert_epi16(v, d_ptr->colorSpaceOut->lut[0]->m_fromLinear[ridx], isARGB ? 2 : 0); v = _mm_insert_epi16(v, d_ptr->colorSpaceOut->lut[1]->m_fromLinear[gidx], 1); - v = _mm_insert_epi16(v, d_ptr->colorSpaceOut->lut[2]->m_fromLinear[bidx], 0); - v = _mm_add_epi16(v, _mm_set1_epi16(0x80)); - v = _mm_srli_epi16(v, 8); - v = _mm_insert_epi16(v, a, 3); - v = _mm_packus_epi16(v, v); - dst[i] = _mm_cvtsi128_si32(v); + v = _mm_insert_epi16(v, d_ptr->colorSpaceOut->lut[2]->m_fromLinear[bidx], isARGB ? 0 : 2); + storePU<D>(dst[i], v, a); } -#else +} + +template<typename S> +void storeUnpremultiplied(QRgbaFloat32 *dst, const S *src, + const QColorVector *buffer, const qsizetype len, + const QColorTransformPrivate *d_ptr) +{ + const __m128 vTrcRes = _mm_set1_ps(float(QColorTrcLut::Resolution)); + const __m128 vZero = _mm_set1_ps(0.0f); + const __m128 vOne = _mm_set1_ps(1.0f); + const __m128 viFF00 = _mm_set1_ps(1.0f / (255 * 256)); for (qsizetype i = 0; i < len; ++i) { - const int r = d_ptr->colorSpaceOut->lut[0]->u8FromLinearF32(buffer[i].x); - const int g = d_ptr->colorSpaceOut->lut[1]->u8FromLinearF32(buffer[i].y); - const int b = d_ptr->colorSpaceOut->lut[2]->u8FromLinearF32(buffer[i].z); - dst[i] = (src[i] & 0xff000000) | (r << 16) | (g << 8) | (b << 0); + const float a = getAlphaF<S>(src[i]); + __m128 vf = _mm_loadu_ps(&buffer[i].x); + const __m128 under = _mm_cmplt_ps(vf, vZero); + const __m128 over = _mm_cmpgt_ps(vf, vOne); + if (_mm_movemask_ps(_mm_or_ps(under, over)) == 0) { + // Within gamut + __m128i v = _mm_cvtps_epi32(_mm_mul_ps(vf, vTrcRes)); + const int ridx = _mm_extract_epi16(v, 0); + const int gidx = _mm_extract_epi16(v, 2); + const int bidx = _mm_extract_epi16(v, 4); + v = _mm_setzero_si128(); + v = _mm_insert_epi16(v, d_ptr->colorSpaceOut->lut[0]->m_fromLinear[ridx], 0); + v = _mm_insert_epi16(v, d_ptr->colorSpaceOut->lut[1]->m_fromLinear[gidx], 2); + v = _mm_insert_epi16(v, d_ptr->colorSpaceOut->lut[2]->m_fromLinear[bidx], 4); + vf = _mm_mul_ps(_mm_cvtepi32_ps(v), viFF00); + _mm_storeu_ps(&dst[i].r, vf); + } else { + dst[i].r = d_ptr->colorSpaceOut->trc[0].applyInverseExtended(buffer[i].x); + dst[i].g = d_ptr->colorSpaceOut->trc[1].applyInverseExtended(buffer[i].y); + dst[i].b = d_ptr->colorSpaceOut->trc[2].applyInverseExtended(buffer[i].z); + } + dst[i].a = a; } -#endif } -static void storeOpaque(QRgb *dst, const QRgb *src, const QColorVector *buffer, const qsizetype len, +template<typename T> +static void storeOpaque(T *dst, const QColorVector *buffer, const qsizetype len, const QColorTransformPrivate *d_ptr) { - Q_UNUSED(src); -#if defined(__SSE2__) - const __m128 v4080 = _mm_set1_ps(4080.f); + const __m128 vTrcRes = _mm_set1_ps(float(QColorTrcLut::Resolution)); + constexpr bool isARGB = isArgb<T>(); for (qsizetype i = 0; i < len; ++i) { __m128 vf = _mm_loadu_ps(&buffer[i].x); - __m128i v = _mm_cvtps_epi32(_mm_mul_ps(vf, v4080)); + __m128i v = _mm_cvtps_epi32(_mm_mul_ps(vf, vTrcRes)); const int ridx = _mm_extract_epi16(v, 0); const int gidx = _mm_extract_epi16(v, 2); const int bidx = _mm_extract_epi16(v, 4); v = _mm_setzero_si128(); - v = _mm_insert_epi16(v, d_ptr->colorSpaceOut->lut[0]->m_fromLinear[ridx], 2); + v = _mm_insert_epi16(v, d_ptr->colorSpaceOut->lut[0]->m_fromLinear[ridx], isARGB ? 2 : 0); v = _mm_insert_epi16(v, d_ptr->colorSpaceOut->lut[1]->m_fromLinear[gidx], 1); - v = _mm_insert_epi16(v, d_ptr->colorSpaceOut->lut[2]->m_fromLinear[bidx], 0); - v = _mm_add_epi16(v, _mm_set1_epi16(0x80)); - v = _mm_srli_epi16(v, 8); - v = _mm_insert_epi16(v, 255, 3); - v = _mm_packus_epi16(v, v); - dst[i] = _mm_cvtsi128_si32(v); + v = _mm_insert_epi16(v, d_ptr->colorSpaceOut->lut[2]->m_fromLinear[bidx], isARGB ? 0 : 2); + storePU<T>(dst[i], v, isARGB ? 255 : 0xffff); + } +} + +template<> +void storeOpaque(QRgbaFloat32 *dst, const QColorVector *buffer, const qsizetype len, + const QColorTransformPrivate *d_ptr) +{ + const __m128 vTrcRes = _mm_set1_ps(float(QColorTrcLut::Resolution)); + const __m128 vZero = _mm_set1_ps(0.0f); + const __m128 vOne = _mm_set1_ps(1.0f); + const __m128 viFF00 = _mm_set1_ps(1.0f / (255 * 256)); + for (qsizetype i = 0; i < len; ++i) { + __m128 vf = _mm_loadu_ps(&buffer[i].x); + const __m128 under = _mm_cmplt_ps(vf, vZero); + const __m128 over = _mm_cmpgt_ps(vf, vOne); + if (_mm_movemask_ps(_mm_or_ps(under, over)) == 0) { + // Within gamut + __m128i v = _mm_cvtps_epi32(_mm_mul_ps(vf, vTrcRes)); + const int ridx = _mm_extract_epi16(v, 0); + const int gidx = _mm_extract_epi16(v, 2); + const int bidx = _mm_extract_epi16(v, 4); + v = _mm_setzero_si128(); + v = _mm_insert_epi16(v, d_ptr->colorSpaceOut->lut[0]->m_fromLinear[ridx], 0); + v = _mm_insert_epi16(v, d_ptr->colorSpaceOut->lut[1]->m_fromLinear[gidx], 2); + v = _mm_insert_epi16(v, d_ptr->colorSpaceOut->lut[2]->m_fromLinear[bidx], 4); + vf = _mm_mul_ps(_mm_cvtepi32_ps(v), viFF00); + _mm_store_ps(&dst[i].r, vf); + } else { + dst[i].r = d_ptr->colorSpaceOut->trc[0].applyInverseExtended(buffer[i].x); + dst[i].g = d_ptr->colorSpaceOut->trc[1].applyInverseExtended(buffer[i].y); + dst[i].b = d_ptr->colorSpaceOut->trc[2].applyInverseExtended(buffer[i].z); + } + dst[i].a = 1.0f; + } +} + +#elif defined(__ARM_NEON__) +template<typename T> +static inline void storeP(T &p, const uint16x4_t &v); +template<> +inline void storeP<QRgb>(QRgb &p, const uint16x4_t &v) +{ + p = vget_lane_u32(vreinterpret_u32_u8(vmovn_u16(vcombine_u16(v, v))), 0); +} +template<> +inline void storeP<QRgba64>(QRgba64 &p, const uint16x4_t &v) +{ + vst1_u16((uint16_t *)&p, v); +} + +template<typename D, typename S, + typename = std::enable_if_t<!std::is_same_v<D, QRgbaFloat32>, void>> +static void storePremultiplied(D *dst, const S *src, const QColorVector *buffer, const qsizetype len, + const QColorTransformPrivate *d_ptr) +{ + const float iFF00 = 1.0f / (255 * 256); + constexpr bool isARGB = isArgb<D>(); + for (qsizetype i = 0; i < len; ++i) { + const int a = getAlpha<S>(src[i]); + float32x4_t vf = vld1q_f32(&buffer[i].x); + uint32x4_t v = vcvtq_u32_f32(vaddq_f32(vmulq_n_f32(vf, float(QColorTrcLut::Resolution)), vdupq_n_f32(0.5f))); + const int ridx = vgetq_lane_u32(v, 0); + const int gidx = vgetq_lane_u32(v, 1); + const int bidx = vgetq_lane_u32(v, 2); + v = vsetq_lane_u32(d_ptr->colorSpaceOut->lut[0]->m_fromLinear[ridx], v, isARGB ? 2 : 0); + v = vsetq_lane_u32(d_ptr->colorSpaceOut->lut[1]->m_fromLinear[gidx], v, 1); + v = vsetq_lane_u32(d_ptr->colorSpaceOut->lut[2]->m_fromLinear[bidx], v, isARGB ? 0 : 2); + vf = vcvtq_f32_u32(v); + vf = vmulq_n_f32(vf, a * iFF00); + vf = vaddq_f32(vf, vdupq_n_f32(0.5f)); + v = vcvtq_u32_f32(vf); + uint16x4_t v16 = vmovn_u32(v); + v16 = vset_lane_u16(a, v16, 3); + storeP<D>(dst[i], v16); + } +} + +template<typename T> +static inline void storePU(T &p, uint16x4_t &v, int a); +template<> +inline void storePU<QRgb>(QRgb &p, uint16x4_t &v, int a) +{ + v = vadd_u16(v, vdup_n_u16(0x80)); + v = vshr_n_u16(v, 8); + v = vset_lane_u16(a, v, 3); + p = vget_lane_u32(vreinterpret_u32_u8(vmovn_u16(vcombine_u16(v, v))), 0); +} +template<> +inline void storePU<QRgba64>(QRgba64 &p, uint16x4_t &v, int a) +{ + v = vadd_u16(v, vshr_n_u16(v, 8)); + v = vset_lane_u16(a, v, 3); + vst1_u16((uint16_t *)&p, v); +} + +template<typename D, typename S, + typename = std::enable_if_t<!std::is_same_v<D, QRgbaFloat32>, void>> +static void storeUnpremultiplied(D *dst, const S *src, const QColorVector *buffer, const qsizetype len, + const QColorTransformPrivate *d_ptr) +{ + constexpr bool isARGB = isArgb<D>(); + for (qsizetype i = 0; i < len; ++i) { + const int a = getAlpha<S>(src[i]); + float32x4_t vf = vld1q_f32(&buffer[i].x); + uint16x4_t v = vmovn_u32(vcvtq_u32_f32(vaddq_f32(vmulq_n_f32(vf, float(QColorTrcLut::Resolution)), vdupq_n_f32(0.5f)))); + const int ridx = vget_lane_u16(v, 0); + const int gidx = vget_lane_u16(v, 1); + const int bidx = vget_lane_u16(v, 2); + v = vset_lane_u16(d_ptr->colorSpaceOut->lut[0]->m_fromLinear[ridx], v, isARGB ? 2 : 0); + v = vset_lane_u16(d_ptr->colorSpaceOut->lut[1]->m_fromLinear[gidx], v, 1); + v = vset_lane_u16(d_ptr->colorSpaceOut->lut[2]->m_fromLinear[bidx], v, isARGB ? 0 : 2); + storePU<D>(dst[i], v, a); } +} + +template<typename T> +static void storeOpaque(T *dst, const QColorVector *buffer, const qsizetype len, + const QColorTransformPrivate *d_ptr) +{ + constexpr bool isARGB = isArgb<T>(); + for (qsizetype i = 0; i < len; ++i) { + float32x4_t vf = vld1q_f32(&buffer[i].x); + uint16x4_t v = vmovn_u32(vcvtq_u32_f32(vaddq_f32(vmulq_n_f32(vf, float(QColorTrcLut::Resolution)), vdupq_n_f32(0.5f)))); + const int ridx = vget_lane_u16(v, 0); + const int gidx = vget_lane_u16(v, 1); + const int bidx = vget_lane_u16(v, 2); + v = vset_lane_u16(d_ptr->colorSpaceOut->lut[0]->m_fromLinear[ridx], v, isARGB ? 2 : 0); + v = vset_lane_u16(d_ptr->colorSpaceOut->lut[1]->m_fromLinear[gidx], v, 1); + v = vset_lane_u16(d_ptr->colorSpaceOut->lut[2]->m_fromLinear[bidx], v, isARGB ? 0 : 2); + storePU<T>(dst[i], v, isARGB ? 255 : 0xffff); + } +} #else +static void storePremultiplied(QRgb *dst, const QRgb *src, const QColorVector *buffer, const qsizetype len, + const QColorTransformPrivate *d_ptr) +{ + for (qsizetype i = 0; i < len; ++i) { + const int a = qAlpha(src[i]); + const float fa = a / (255.0f * 256.0f); + const float r = d_ptr->colorSpaceOut->lut[0]->m_fromLinear[int(buffer[i].x * float(QColorTrcLut::Resolution) + 0.5f)]; + const float g = d_ptr->colorSpaceOut->lut[1]->m_fromLinear[int(buffer[i].y * float(QColorTrcLut::Resolution) + 0.5f)]; + const float b = d_ptr->colorSpaceOut->lut[2]->m_fromLinear[int(buffer[i].z * float(QColorTrcLut::Resolution) + 0.5f)]; + dst[i] = qRgba(r * fa + 0.5f, g * fa + 0.5f, b * fa + 0.5f, a); + } +} + +static void storeUnpremultiplied(QRgb *dst, const QRgb *src, const QColorVector *buffer, const qsizetype len, + const QColorTransformPrivate *d_ptr) +{ + for (qsizetype i = 0; i < len; ++i) { + const int r = d_ptr->colorSpaceOut->lut[0]->u8FromLinearF32(buffer[i].x); + const int g = d_ptr->colorSpaceOut->lut[1]->u8FromLinearF32(buffer[i].y); + const int b = d_ptr->colorSpaceOut->lut[2]->u8FromLinearF32(buffer[i].z); + dst[i] = (src[i] & 0xff000000) | (r << 16) | (g << 8) | (b << 0); + } +} + +static void storeOpaque(QRgb *dst, const QColorVector *buffer, const qsizetype len, + const QColorTransformPrivate *d_ptr) +{ for (qsizetype i = 0; i < len; ++i) { const int r = d_ptr->colorSpaceOut->lut[0]->u8FromLinearF32(buffer[i].x); const int g = d_ptr->colorSpaceOut->lut[1]->u8FromLinearF32(buffer[i].y); const int b = d_ptr->colorSpaceOut->lut[2]->u8FromLinearF32(buffer[i].z); dst[i] = 0xff000000 | (r << 16) | (g << 8) | (b << 0); } -#endif } -static void storePremultiplied(QRgba64 *dst, const QRgba64 *src, const QColorVector *buffer, const qsizetype len, +template<typename S> +static void storePremultiplied(QRgba64 *dst, const S *src, const QColorVector *buffer, const qsizetype len, const QColorTransformPrivate *d_ptr) { for (qsizetype i = 0; i < len; ++i) { - const int a = src[i].alpha(); + const int a = getAlphaF(src[i]) * 65535.f; const float fa = a / (255.0f * 256.0f); - const float r = d_ptr->colorSpaceOut->lut[0]->m_fromLinear[int(buffer[i].x * 4080.0f + 0.5f)]; - const float g = d_ptr->colorSpaceOut->lut[1]->m_fromLinear[int(buffer[i].y * 4080.0f + 0.5f)]; - const float b = d_ptr->colorSpaceOut->lut[2]->m_fromLinear[int(buffer[i].z * 4080.0f + 0.5f)]; + const float r = d_ptr->colorSpaceOut->lut[0]->m_fromLinear[int(buffer[i].x * float(QColorTrcLut::Resolution) + 0.5f)]; + const float g = d_ptr->colorSpaceOut->lut[1]->m_fromLinear[int(buffer[i].y * float(QColorTrcLut::Resolution) + 0.5f)]; + const float b = d_ptr->colorSpaceOut->lut[2]->m_fromLinear[int(buffer[i].z * float(QColorTrcLut::Resolution) + 0.5f)]; dst[i] = qRgba64(r * fa + 0.5f, g * fa + 0.5f, b * fa + 0.5f, a); } } -static void storeUnpremultiplied(QRgba64 *dst, const QRgba64 *src, const QColorVector *buffer, const qsizetype len, +template<typename S> +static void storeUnpremultiplied(QRgba64 *dst, const S *src, const QColorVector *buffer, const qsizetype len, const QColorTransformPrivate *d_ptr) { for (qsizetype i = 0; i < len; ++i) { + const int a = getAlphaF(src[i]) * 65535.f; const int r = d_ptr->colorSpaceOut->lut[0]->u16FromLinearF32(buffer[i].x); const int g = d_ptr->colorSpaceOut->lut[1]->u16FromLinearF32(buffer[i].y); const int b = d_ptr->colorSpaceOut->lut[2]->u16FromLinearF32(buffer[i].z); - dst[i] = qRgba64(r, g, b, src[i].alpha()); + dst[i] = qRgba64(r, g, b, a); } } -static void storeOpaque(QRgba64 *dst, const QRgba64 *src, const QColorVector *buffer, const qsizetype len, +static void storeOpaque(QRgba64 *dst, const QColorVector *buffer, const qsizetype len, const QColorTransformPrivate *d_ptr) { - Q_UNUSED(src); for (qsizetype i = 0; i < len; ++i) { const int r = d_ptr->colorSpaceOut->lut[0]->u16FromLinearF32(buffer[i].x); const int g = d_ptr->colorSpaceOut->lut[1]->u16FromLinearF32(buffer[i].y); @@ -601,6 +1177,75 @@ static void storeOpaque(QRgba64 *dst, const QRgba64 *src, const QColorVector *bu dst[i] = qRgba64(r, g, b, 0xFFFF); } } +#endif +#if !defined(__SSE2__) +template<typename S> +static void storePremultiplied(QRgbaFloat32 *dst, const S *src, const QColorVector *buffer, + const qsizetype len, const QColorTransformPrivate *d_ptr) +{ + for (qsizetype i = 0; i < len; ++i) { + const float a = getAlphaF(src[i]); + dst[i].r = d_ptr->colorSpaceOut->trc[0].applyInverseExtended(buffer[i].x) * a; + dst[i].g = d_ptr->colorSpaceOut->trc[1].applyInverseExtended(buffer[i].y) * a; + dst[i].b = d_ptr->colorSpaceOut->trc[2].applyInverseExtended(buffer[i].z) * a; + dst[i].a = a; + } +} + +template<typename S> +static void storeUnpremultiplied(QRgbaFloat32 *dst, const S *src, const QColorVector *buffer, + const qsizetype len, const QColorTransformPrivate *d_ptr) +{ + for (qsizetype i = 0; i < len; ++i) { + const float a = getAlphaF(src[i]); + dst[i].r = d_ptr->colorSpaceOut->trc[0].applyInverseExtended(buffer[i].x); + dst[i].g = d_ptr->colorSpaceOut->trc[1].applyInverseExtended(buffer[i].y); + dst[i].b = d_ptr->colorSpaceOut->trc[2].applyInverseExtended(buffer[i].z); + dst[i].a = a; + } +} + +static void storeOpaque(QRgbaFloat32 *dst, const QColorVector *buffer, const qsizetype len, + const QColorTransformPrivate *d_ptr) +{ + for (qsizetype i = 0; i < len; ++i) { + dst[i].r = d_ptr->colorSpaceOut->trc[0].applyInverseExtended(buffer[i].x); + dst[i].g = d_ptr->colorSpaceOut->trc[1].applyInverseExtended(buffer[i].y); + dst[i].b = d_ptr->colorSpaceOut->trc[2].applyInverseExtended(buffer[i].z); + dst[i].a = 1.0f; + } +} +#endif + +static void loadGray(QColorVector *buffer, const quint8 *src, const qsizetype len, const QColorTransformPrivate *d_ptr) +{ + for (qsizetype i = 0; i < len; ++i) { + const float y = d_ptr->colorSpaceIn->lut[0]->u8ToLinearF32(src[i]); + buffer[i] = d_ptr->colorSpaceIn->whitePoint * y; + } +} + +static void loadGray(QColorVector *buffer, const quint16 *src, const qsizetype len, const QColorTransformPrivate *d_ptr) +{ + for (qsizetype i = 0; i < len; ++i) { + const float y = d_ptr->colorSpaceIn->lut[0]->u16ToLinearF32(src[i]); + buffer[i] = d_ptr->colorSpaceIn->whitePoint * y; + } +} + +static void storeOpaque(quint8 *dst, const QColorVector *buffer, const qsizetype len, + const QColorTransformPrivate *d_ptr) +{ + for (qsizetype i = 0; i < len; ++i) + dst[i] = d_ptr->colorSpaceOut->lut[0]->u8FromLinearF32(buffer[i].y); +} + +static void storeOpaque(quint16 *dst, const QColorVector *buffer, const qsizetype len, + const QColorTransformPrivate *d_ptr) +{ + for (qsizetype i = 0; i < len; ++i) + dst[i] = d_ptr->colorSpaceOut->lut[0]->u16FromLinearF32(buffer[i].y); +} static constexpr qsizetype WorkBlockSize = 256; @@ -613,19 +1258,493 @@ private: alignas(T) char data[sizeof(T) * Count]; }; +void loadUnpremultipliedLUT(QColorVector *buffer, const QRgb *src, const qsizetype len) +{ + const float f = 1.0f / 255.f; + for (qsizetype i = 0; i < len; ++i) { + const uint p = src[i]; + buffer[i].x = qRed(p) * f; + buffer[i].y = qGreen(p) * f; + buffer[i].z = qBlue(p) * f; + } +} + +void loadUnpremultipliedLUT(QColorVector *buffer, const QCmyk32 *src, const qsizetype len) +{ + const float f = 1.0f / 255.f; + for (qsizetype i = 0; i < len; ++i) { + const QCmyk32 p = src[i]; + buffer[i].x = (p.cyan() * f); + buffer[i].y = (p.magenta() * f); + buffer[i].z = (p.yellow() * f); + buffer[i].w = (p.black() * f); + } +} + +void loadUnpremultipliedLUT(QColorVector *buffer, const QRgba64 *src, const qsizetype len) +{ + const float f = 1.0f / 65535.f; + for (qsizetype i = 0; i < len; ++i) { + buffer[i].x = src[i].red() * f; + buffer[i].y = src[i].green() * f; + buffer[i].z = src[i].blue() * f; + } +} + +void loadUnpremultipliedLUT(QColorVector *buffer, const QRgbaFloat32 *src, const qsizetype len) +{ + for (qsizetype i = 0; i < len; ++i) { + buffer[i].x = src[i].r; + buffer[i].y = src[i].g; + buffer[i].z = src[i].b; + } +} + +void loadPremultipliedLUT(QColorVector *buffer, const QRgb *src, const qsizetype len) +{ + for (qsizetype i = 0; i < len; ++i) { + const uint p = src[i]; + const float f = 1.0f / qAlpha(p); + buffer[i].x = (qRed(p) * f); + buffer[i].y = (qGreen(p) * f); + buffer[i].z = (qBlue(p) * f); + } +} + +void loadPremultipliedLUT(QColorVector *, const QCmyk32 *, const qsizetype) +{ + Q_UNREACHABLE(); +} + +void loadPremultipliedLUT(QColorVector *buffer, const QRgba64 *src, const qsizetype len) +{ + for (qsizetype i = 0; i < len; ++i) { + const float f = 1.0f / src[i].alpha(); + buffer[i].x = (src[i].red() * f); + buffer[i].y = (src[i].green() * f); + buffer[i].z = (src[i].blue() * f); + } +} + +void loadPremultipliedLUT(QColorVector *buffer, const QRgbaFloat32 *src, const qsizetype len) +{ + for (qsizetype i = 0; i < len; ++i) { + const float f = 1.0f / src[i].a; + buffer[i].x = src[i].r * f; + buffer[i].y = src[i].g * f; + buffer[i].z = src[i].b * f; + } +} +template<typename T> +static void storeUnpremultipliedLUT(QRgb *dst, const T *, const QColorVector *buffer, const qsizetype len) +{ + for (qsizetype i = 0; i < len; ++i) { + const int r = buffer[i].x * 255.f; + const int g = buffer[i].y * 255.f; + const int b = buffer[i].z * 255.f; + dst[i] = 0xff000000 | (r << 16) | (g << 8) | (b << 0); + } +} + +template<> +void storeUnpremultipliedLUT(QRgb *dst, const QRgb *src, const QColorVector *buffer, const qsizetype len) +{ + for (qsizetype i = 0; i < len; ++i) { + const int r = buffer[i].x * 255.f; + const int g = buffer[i].y * 255.f; + const int b = buffer[i].z * 255.f; + dst[i] = (src[i] & 0xff000000) | (r << 16) | (g << 8) | (b << 0); + } +} + + template<typename T> -void QColorTransformPrivate::apply(T *dst, const T *src, qsizetype count, TransformFlags flags) const +void storeUnpremultipliedLUT(QCmyk32 *dst, const T *, const QColorVector *buffer, const qsizetype len) { + for (qsizetype i = 0; i < len; ++i) { + const int c = buffer[i].x * 255.f; + const int m = buffer[i].y * 255.f; + const int y = buffer[i].z * 255.f; + const int k = buffer[i].w * 255.f; + dst[i] = QCmyk32(c, m, y, k); + } +} + +template<typename T> +static void storeUnpremultipliedLUT(QRgba64 *dst, const T *, + const QColorVector *buffer, const qsizetype len) +{ + for (qsizetype i = 0; i < len; ++i) { + const int r = buffer[i].x * 65535.f; + const int g = buffer[i].y * 65535.f; + const int b = buffer[i].z * 65535.f; + dst[i] = qRgba64(r, g, b, 65535); + } +} + +template<> +void storeUnpremultipliedLUT(QRgba64 *dst, const QRgb *src, + const QColorVector *buffer, const qsizetype len) +{ + for (qsizetype i = 0; i < len; ++i) { + const int a = qAlpha(src[i]) * 257; + const int r = buffer[i].x * 65535.f; + const int g = buffer[i].y * 65535.f; + const int b = buffer[i].z * 65535.f; + dst[i] = qRgba64(r, g, b, a); + } +} + +template<> +void storeUnpremultipliedLUT(QRgba64 *dst, const QRgba64 *src, + const QColorVector *buffer, const qsizetype len) +{ + for (qsizetype i = 0; i < len; ++i) { + const int r = buffer[i].x * 65535.f; + const int g = buffer[i].y * 65535.f; + const int b = buffer[i].z * 65535.f; + dst[i] = qRgba64(r, g, b, src[i].alpha()); + } +} + +template<typename T> +static void storeUnpremultipliedLUT(QRgbaFloat32 *dst, const T *src, + const QColorVector *buffer, const qsizetype len) +{ + for (qsizetype i = 0; i < len; ++i) { + const float r = buffer[i].x; + const float g = buffer[i].y; + const float b = buffer[i].z; + dst[i] = QRgbaFloat32{r, g, b, getAlphaF(src[i])}; + } +} + +template<typename T> +static void storePremultipliedLUT(QRgb *, const T *, const QColorVector *, const qsizetype); + +template<> +void storePremultipliedLUT(QRgb *dst, const QRgb *src, const QColorVector *buffer, const qsizetype len) +{ + for (qsizetype i = 0; i < len; ++i) { + const int a = qAlpha(src[i]); + const int r = buffer[i].x * a; + const int g = buffer[i].y * a; + const int b = buffer[i].z * a; + dst[i] = (src[i] & 0xff000000) | (r << 16) | (g << 8) | (b << 0); + } +} + +template<> +void storePremultipliedLUT(QRgb *dst, const QCmyk32 *, const QColorVector *buffer, const qsizetype len) +{ + for (qsizetype i = 0; i < len; ++i) { + const int r = buffer[i].x * 255.f; + const int g = buffer[i].y * 255.f; + const int b = buffer[i].z * 255.f; + dst[i] = 0xff000000 | (r << 16) | (g << 8) | (b << 0); + } +} + + +template<typename T> +static void storePremultipliedLUT(QCmyk32 *dst, const T *src, const QColorVector *buffer, const qsizetype len) +{ + storeUnpremultipliedLUT(dst, src, buffer, len); +} + +template<typename T> +static void storePremultipliedLUT(QRgba64 *, const T *, const QColorVector *, const qsizetype); + +template<> +void storePremultipliedLUT(QRgba64 *dst, const QRgb *src, const QColorVector *buffer, const qsizetype len) +{ + for (qsizetype i = 0; i < len; ++i) { + const int a = qAlpha(src[i]) * 257; + const int r = buffer[i].x * a; + const int g = buffer[i].y * a; + const int b = buffer[i].z * a; + dst[i] = qRgba64(r, g, b, a); + } +} + +template<> +void storePremultipliedLUT(QRgba64 *dst, const QCmyk32 *, const QColorVector *buffer, const qsizetype len) +{ + for (qsizetype i = 0; i < len; ++i) { + const int r = buffer[i].x * 65535.f; + const int g = buffer[i].y * 65535.f; + const int b = buffer[i].z * 65535.f; + dst[i] = qRgba64(r, g, b, 65535); + } +} + +template<> +void storePremultipliedLUT(QRgba64 *dst, const QRgba64 *src, const QColorVector *buffer, const qsizetype len) +{ + for (qsizetype i = 0; i < len; ++i) { + const int a = src[i].alpha(); + const int r = buffer[i].x * a; + const int g = buffer[i].y * a; + const int b = buffer[i].z * a; + dst[i] = qRgba64(r, g, b, a); + } +} + +template<typename T> +static void storePremultipliedLUT(QRgbaFloat32 *dst, const T *src, const QColorVector *buffer, const qsizetype len) +{ + for (qsizetype i = 0; i < len; ++i) { + const float a = getAlphaF(src[i]); + const float r = buffer[i].x * a; + const float g = buffer[i].y * a; + const float b = buffer[i].z * a; + dst[i] = QRgbaFloat32{r, g, b, a}; + } +} + +static void visitElement(const QColorSpacePrivate::TransferElement &element, QColorVector *buffer, const qsizetype len) +{ + const bool doW = element.trc[3].isValid(); + for (qsizetype i = 0; i < len; ++i) { + buffer[i].x = element.trc[0].apply(buffer[i].x); + buffer[i].y = element.trc[1].apply(buffer[i].y); + buffer[i].z = element.trc[2].apply(buffer[i].z); + if (doW) + buffer[i].w = element.trc[3].apply(buffer[i].w); + } +} + +static void visitElement(const QColorMatrix &element, QColorVector *buffer, const qsizetype len) +{ + for (qsizetype i = 0; i < len; ++i) + buffer[i] = element.map(buffer[i]); +} + +static void visitElement(const QColorVector &offset, QColorVector *buffer, const qsizetype len) +{ + for (qsizetype i = 0; i < len; ++i) + buffer[i] += offset; +} + +static void visitElement(const QColorCLUT &element, QColorVector *buffer, const qsizetype len) +{ + if (element.isEmpty()) + return; + for (qsizetype i = 0; i < len; ++i) + buffer[i] = element.apply(buffer[i]); +} + +/*! + \internal +*/ +QColorVector QColorTransformPrivate::map(QColorVector c) const +{ + if (colorSpaceIn->isThreeComponentMatrix()) { + if (colorSpaceIn->lut.generated.loadAcquire()) { + c.x = colorSpaceIn->lut[0]->toLinear(c.x); + c.y = colorSpaceIn->lut[1]->toLinear(c.y); + c.z = colorSpaceIn->lut[2]->toLinear(c.z); + } else { + c.x = colorSpaceIn->trc[0].apply(c.x); + c.y = colorSpaceIn->trc[1].apply(c.y); + c.z = colorSpaceIn->trc[2].apply(c.z); + } + c = colorMatrix.map(c); + } else { + // Do element based conversion + for (auto &&element : colorSpaceIn->mAB) + std::visit([&c](auto &&elm) { visitElement(elm, &c, 1); }, element); + } + c.x = std::clamp(c.x, 0.0f, 1.0f); + c.y = std::clamp(c.y, 0.0f, 1.0f); + c.z = std::clamp(c.z, 0.0f, 1.0f); + + // Match Profile Connection Spaces (PCS): + if (colorSpaceOut->isPcsLab && !colorSpaceIn->isPcsLab) + c = c.xyzToLab(); + else if (colorSpaceIn->isPcsLab && !colorSpaceOut->isPcsLab) + c = c.labToXyz(); + + if (colorSpaceOut->isThreeComponentMatrix()) { + if (!colorSpaceIn->isThreeComponentMatrix()) { + c = colorMatrix.map(c); + c.x = std::clamp(c.x, 0.0f, 1.0f); + c.y = std::clamp(c.y, 0.0f, 1.0f); + c.z = std::clamp(c.z, 0.0f, 1.0f); + } + if (colorSpaceOut->lut.generated.loadAcquire()) { + c.x = colorSpaceOut->lut[0]->fromLinear(c.x); + c.y = colorSpaceOut->lut[1]->fromLinear(c.y); + c.z = colorSpaceOut->lut[2]->fromLinear(c.z); + } else { + c.x = colorSpaceOut->trc[0].applyInverse(c.x); + c.y = colorSpaceOut->trc[1].applyInverse(c.y); + c.z = colorSpaceOut->trc[2].applyInverse(c.z); + } + } else { + // Do element based conversion + for (auto &&element : colorSpaceOut->mBA) + std::visit([&c](auto &&elm) { visitElement(elm, &c, 1); }, element); + c.x = std::clamp(c.x, 0.0f, 1.0f); + c.y = std::clamp(c.y, 0.0f, 1.0f); + c.z = std::clamp(c.z, 0.0f, 1.0f); + } + return c; +} + +/*! + \internal +*/ +QColorVector QColorTransformPrivate::mapExtended(QColorVector c) const +{ + if (colorSpaceIn->isThreeComponentMatrix()) { + c.x = colorSpaceIn->trc[0].applyExtended(c.x); + c.y = colorSpaceIn->trc[1].applyExtended(c.y); + c.z = colorSpaceIn->trc[2].applyExtended(c.z); + c = colorMatrix.map(c); + } else { + // Do element based conversion + for (auto &&element : colorSpaceIn->mAB) + std::visit([&c](auto &&elm) { visitElement(elm, &c, 1); }, element); + } + + // Match Profile Connection Spaces (PCS): + if (colorSpaceOut->isPcsLab && !colorSpaceIn->isPcsLab) + c = c.xyzToLab(); + else if (colorSpaceIn->isPcsLab && !colorSpaceOut->isPcsLab) + c = c.labToXyz(); + + if (colorSpaceOut->isThreeComponentMatrix()) { + if (!colorSpaceIn->isThreeComponentMatrix()) + c = colorMatrix.map(c); + c.x = colorSpaceOut->trc[0].applyInverseExtended(c.x); + c.y = colorSpaceOut->trc[1].applyInverseExtended(c.y); + c.z = colorSpaceOut->trc[2].applyInverseExtended(c.z); + } else { + // Do element based conversion + for (auto &&element : colorSpaceOut->mBA) + std::visit([&c](auto &&elm) { visitElement(elm, &c, 1); }, element); + } + return c; +} + +template<typename S> +void QColorTransformPrivate::applyConvertIn(const S *src, QColorVector *buffer, qsizetype len, TransformFlags flags) const +{ + // Avoid compiling this part for S=QCmyk32: + if constexpr (!std::is_same_v<S, QCmyk32>) { + if (colorSpaceIn->isThreeComponentMatrix()) { + if (flags & InputPremultiplied) + loadPremultiplied(buffer, src, len, this); + else + loadUnpremultiplied(buffer, src, len, this); + + if (!colorSpaceOut->isThreeComponentMatrix()) + applyMatrix<DoClamp>(buffer, len, colorMatrix); // colorMatrix should have the first half only. + return; + } + } + Q_ASSERT(!colorSpaceIn->isThreeComponentMatrix()); + + if (flags & InputPremultiplied) + loadPremultipliedLUT(buffer, src, len); + else + loadUnpremultipliedLUT(buffer, src, len); + + if constexpr (std::is_same_v<S, QRgbaFloat16> || std::is_same_v<S, QRgbaFloat32>) + clampIfNeeded<DoClamp>(buffer, len); + + // Do element based conversion + for (auto &&element : colorSpaceIn->mAB) + std::visit([&buffer, len](auto &&elm) { visitElement(elm, buffer, len); }, element); +} + +template<typename D, typename S> +void QColorTransformPrivate::applyConvertOut(D *dst, const S *src, QColorVector *buffer, qsizetype len, TransformFlags flags) const +{ + constexpr ApplyMatrixForm doClamp = (std::is_same_v<D, QRgbaFloat16> || std::is_same_v<D, QRgbaFloat32>) ? DoNotClamp : DoClamp; + // Avoid compiling this part for D=QCmyk32: + if constexpr (!std::is_same_v<D, QCmyk32>) { + if (colorSpaceOut->isThreeComponentMatrix()) { + applyMatrix<doClamp>(buffer, len, colorMatrix); // colorMatrix should have the latter half only. + + if constexpr (std::is_same_v<S, QCmyk32>) { + storeOpaque(dst, buffer, len, this); + } else { + if (flags & InputOpaque) + storeOpaque(dst, buffer, len, this); + else if (flags & OutputPremultiplied) + storePremultiplied(dst, src, buffer, len, this); + else + storeUnpremultiplied(dst, src, buffer, len, this); + } + return; + } + } + Q_ASSERT(!colorSpaceOut->isThreeComponentMatrix()); + + // Do element based conversion + for (auto &&element : colorSpaceOut->mBA) + std::visit([&buffer, len](auto &&elm) { visitElement(elm, buffer, len); }, element); + + clampIfNeeded<doClamp>(buffer, len); + + if (flags & OutputPremultiplied) + storePremultipliedLUT(dst, src, buffer, len); + else + storeUnpremultipliedLUT(dst, src, buffer, len); +} + +template<typename D, typename S> +void QColorTransformPrivate::applyElementListTransform(D *dst, const S *src, qsizetype count, TransformFlags flags) const +{ + Q_ASSERT(!colorSpaceIn->isThreeComponentMatrix() || !colorSpaceOut->isThreeComponentMatrix()); + + if (!colorMatrix.isValid()) + return; + + if (colorSpaceIn->isThreeComponentMatrix()) + updateLutsIn(); + if (colorSpaceOut->isThreeComponentMatrix()) + updateLutsOut(); + + QUninitialized<QColorVector, WorkBlockSize> buffer; + qsizetype i = 0; + while (i < count) { + const qsizetype len = qMin(count - i, WorkBlockSize); + + applyConvertIn(src + i, buffer, len, flags); + + // Match Profile Connection Spaces (PCS): + if (colorSpaceOut->isPcsLab && !colorSpaceIn->isPcsLab) { + for (qsizetype j = 0; j < len; ++j) + buffer[j] = buffer[j].xyzToLab(); + } else if (colorSpaceIn->isPcsLab && !colorSpaceOut->isPcsLab) { + for (qsizetype j = 0; j < len; ++j) + buffer[j] = buffer[j].labToXyz(); + } + + applyConvertOut(dst + i, src + i, buffer, len, flags); + + i += len; + } +} + +template<typename D, typename S> +void QColorTransformPrivate::applyThreeComponentMatrix(D *dst, const S *src, qsizetype count, TransformFlags flags) const +{ + Q_ASSERT(colorSpaceIn->isThreeComponentMatrix() && colorSpaceOut->isThreeComponentMatrix()); + if (!colorMatrix.isValid()) return; updateLutsIn(); updateLutsOut(); - bool doApplyMatrix = (colorMatrix != QColorMatrix::identity()); + bool doApplyMatrix = !colorMatrix.isIdentity(); + constexpr ApplyMatrixForm doClamp = (std::is_same_v<D, QRgbaFloat16> || std::is_same_v<D, QRgbaFloat32>) ? DoNotClamp : DoClamp; QUninitialized<QColorVector, WorkBlockSize> buffer; - qsizetype i = 0; while (i < count) { const qsizetype len = qMin(count - i, WorkBlockSize); @@ -635,10 +1754,12 @@ void QColorTransformPrivate::apply(T *dst, const T *src, qsizetype count, Transf loadUnpremultiplied(buffer, src + i, len, this); if (doApplyMatrix) - applyMatrix(buffer, len, colorMatrix); + applyMatrix<doClamp>(buffer, len, colorMatrix); + else + clampIfNeeded<doClamp>(buffer, len); if (flags & InputOpaque) - storeOpaque(dst + i, src + i, buffer, len, this); + storeOpaque(dst + i, buffer, len, this); else if (flags & OutputPremultiplied) storePremultiplied(dst + i, src + i, buffer, len, this); else @@ -650,9 +1771,155 @@ void QColorTransformPrivate::apply(T *dst, const T *src, qsizetype count, Transf /*! \internal + Applies the color transformation on \a count S pixels starting from + \a src and stores the result in \a dst as D pixels . + + Assumes unpremultiplied data by default. Set \a flags to change defaults. + + \sa prepare() +*/ +template<typename D, typename S> +void QColorTransformPrivate::apply(D *dst, const S *src, qsizetype count, TransformFlags flags) const +{ + if constexpr (!std::is_same_v<D, QCmyk32> && !std::is_same_v<S, QCmyk32>) { + if (isThreeComponentMatrix()) + return applyThreeComponentMatrix<D, S>(dst, src, count, flags); + } + applyElementListTransform<D, S>(dst, src, count, flags); +} + +/*! + \internal + Is to be called on a color-transform to XYZ, returns only luminance values. + + */ +template<typename D, typename S> +void QColorTransformPrivate::applyReturnGray(D *dst, const S *src, qsizetype count, TransformFlags flags) const +{ + Q_ASSERT(colorSpaceOut->isThreeComponentMatrix()); + updateLutsOut(); + if (!colorSpaceIn->isThreeComponentMatrix()) { + QUninitialized<QColorVector, WorkBlockSize> buffer; + + qsizetype i = 0; + while (i < count) { + const qsizetype len = qMin(count - i, WorkBlockSize); + + applyConvertIn(src, buffer, len, flags); + + // Match Profile Connection Spaces (PCS): + if (colorSpaceOut->isPcsLab && !colorSpaceIn->isPcsLab) { + for (qsizetype j = 0; j < len; ++j) + buffer[j] = buffer[j].xyzToLab(); + } else if (colorSpaceIn->isPcsLab && !colorSpaceOut->isPcsLab) { + for (qsizetype j = 0; j < len; ++j) + buffer[j] = buffer[j].labToXyz(); + } + + applyMatrix<DoClamp>(buffer, len, colorMatrix); + storeOpaque(dst + i, buffer, len, this); + + i += len; + } + return; + } + if constexpr (!std::is_same_v<S, QCmyk32>) { + if (!colorMatrix.isValid()) + return; + + updateLutsIn(); + + QUninitialized<QColorVector, WorkBlockSize> buffer; + + qsizetype i = 0; + while (i < count) { + const qsizetype len = qMin(count - i, WorkBlockSize); + if (flags & InputPremultiplied) + loadPremultiplied(buffer, src + i, len, this); + else + loadUnpremultiplied(buffer, src + i, len, this); + + applyMatrix<DoClamp>(buffer, len, colorMatrix); + + storeOpaque(dst + i, buffer, len, this); + + i += len; + } + } else { + Q_UNREACHABLE(); + } +} + +/*! + \internal +*/ +template<typename D, typename S> +void QColorTransformPrivate::applyGray(D *dst, const S *src, qsizetype count, TransformFlags) const +{ + Q_ASSERT(colorSpaceIn->isThreeComponentMatrix()); + updateLutsIn(); + if constexpr (std::is_same_v<D, QRgb> || std::is_same_v<D, QRgba64> || std::is_same_v<D, QRgbaFloat32> || std::is_same_v<D, QCmyk32>) { + if (!colorSpaceOut->isThreeComponentMatrix()) { + QUninitialized<QColorVector, WorkBlockSize> buffer; + + qsizetype i = 0; + while (i < count) { + const qsizetype len = qMin(count - i, WorkBlockSize); + loadGray(buffer, src + i, len, this); + + applyMatrix<DoClamp>(buffer, len, colorMatrix); + + // Match Profile Connection Spaces (PCS): + if (colorSpaceOut->isPcsLab && !colorSpaceIn->isPcsLab) { + for (qsizetype j = 0; j < len; ++j) + buffer[j] = buffer[j].xyzToLab(); + } else if (colorSpaceIn->isPcsLab && !colorSpaceOut->isPcsLab) { + for (qsizetype j = 0; j < len; ++j) + buffer[j] = buffer[j].labToXyz(); + } + + // Do element based conversion + for (auto &&element : colorSpaceOut->mBA) + std::visit([&buffer, len](auto &&elm) { visitElement(elm, buffer, len); }, element); + + clampIfNeeded<DoClamp>(buffer, len); + + storeUnpremultipliedLUT(dst, src, buffer, len); // input is always opaque + + i += len; + } + return; + } + } + Q_ASSERT(colorSpaceOut->isThreeComponentMatrix()); + if constexpr (!std::is_same_v<D, QCmyk32>) { + if (!colorMatrix.isValid()) + return; + + updateLutsOut(); + + QUninitialized<QColorVector, WorkBlockSize> buffer; + + qsizetype i = 0; + while (i < count) { + const qsizetype len = qMin(count - i, WorkBlockSize); + loadGray(buffer, src + i, len, this); + + applyMatrix<DoClamp>(buffer, len, colorMatrix); + + storeOpaque(dst + i, buffer, len, this); + i += len; + } + } else { + Q_UNREACHABLE(); + } +} + +/*! + \internal \enum QColorTransformPrivate::TransformFlag - Defines how the transform is to be applied. + Defines how the transform should handle alpha values. \value Unpremultiplied The input and output should both be unpremultiplied. \value InputOpaque The input is guaranteed to be opaque. @@ -676,37 +1943,72 @@ void QColorTransformPrivate::prepare() updateLutsOut(); } -/*! - \internal - Applies the color transformation on \a count QRgb pixels starting from - \a src and stores the result in \a dst. - - Thread-safe if prepare() has been called first. - - Assumes unpremultiplied data by default. Set \a flags to change defaults. - - \sa prepare() -*/ -void QColorTransformPrivate::apply(QRgb *dst, const QRgb *src, qsizetype count, TransformFlags flags) const +// Only allow versions increasing precision +template void QColorTransformPrivate::applyReturnGray<quint8, QRgb>(quint8 *dst, const QRgb *src, qsizetype count, TransformFlags flags) const; +template void QColorTransformPrivate::applyReturnGray<quint8, QCmyk32>(quint8 *dst, const QCmyk32 *src, qsizetype count, TransformFlags flags) const; +template void QColorTransformPrivate::applyReturnGray<quint16, QCmyk32>(quint16 *dst, const QCmyk32 *src, qsizetype count, TransformFlags flags) const; +template void QColorTransformPrivate::applyReturnGray<quint16, QRgba64>(quint16 *dst, const QRgba64 *src, qsizetype count, TransformFlags flags) const; +template void QColorTransformPrivate::applyGray<quint8, quint8>(quint8 *dst, const quint8 *src, qsizetype count, TransformFlags flags) const; +template void QColorTransformPrivate::applyGray<quint16, quint8>(quint16 *dst, const quint8 *src, qsizetype count, TransformFlags flags) const; +template void QColorTransformPrivate::applyGray<quint16, quint16>(quint16 *dst, const quint16 *src, qsizetype count, TransformFlags flags) const; +template void QColorTransformPrivate::applyGray<QRgb, quint8>(QRgb *dst, const quint8 *src, qsizetype count, TransformFlags flags) const; +template void QColorTransformPrivate::applyGray<QCmyk32, quint8>(QCmyk32 *dst, const quint8 *src, qsizetype count, TransformFlags flags) const; +template void QColorTransformPrivate::applyGray<QCmyk32, quint16>(QCmyk32 *dst, const quint16 *src, qsizetype count, TransformFlags flags) const; +template void QColorTransformPrivate::applyGray<QRgba64, quint16>(QRgba64 *dst, const quint16 *src, qsizetype count, TransformFlags flags) const; + +template void QColorTransformPrivate::apply<QRgb, QRgb>(QRgb *dst, const QRgb *src, qsizetype count, TransformFlags flags) const; +template void QColorTransformPrivate::apply<QRgb, QCmyk32>(QRgb *dst, const QCmyk32 *src, qsizetype count, TransformFlags flags) const; +template void QColorTransformPrivate::apply<QCmyk32, QRgb>(QCmyk32 *dst, const QRgb *src, qsizetype count, TransformFlags flags) const; +template void QColorTransformPrivate::apply<QCmyk32, QCmyk32>(QCmyk32 *dst, const QCmyk32 *src, qsizetype count, TransformFlags flags) const; +template void QColorTransformPrivate::apply<QCmyk32, QRgba64>(QCmyk32 *dst, const QRgba64 *src, qsizetype count, TransformFlags flags) const; +template void QColorTransformPrivate::apply<QCmyk32, QRgbaFloat32>(QCmyk32 *dst, const QRgbaFloat32 *src, qsizetype count, TransformFlags flags) const; +template void QColorTransformPrivate::apply<QRgba64, QRgb>(QRgba64 *dst, const QRgb *src, qsizetype count, TransformFlags flags) const; +template void QColorTransformPrivate::apply<QRgba64, QCmyk32>(QRgba64 *dst, const QCmyk32 *src, qsizetype count, TransformFlags flags) const; +template void QColorTransformPrivate::apply<QRgba64, QRgba64>(QRgba64 *dst, const QRgba64 *src, qsizetype count, TransformFlags flags) const; +template void QColorTransformPrivate::apply<QRgbaFloat32, QRgb>(QRgbaFloat32 *dst, const QRgb *src, qsizetype count, TransformFlags flags) const; +template void QColorTransformPrivate::apply<QRgbaFloat32, QCmyk32>(QRgbaFloat32 *dst, const QCmyk32 *src, qsizetype count, TransformFlags flags) const; +template void QColorTransformPrivate::apply<QRgbaFloat32, QRgba64>(QRgbaFloat32 *dst, const QRgba64 *src, qsizetype count, TransformFlags flags) const; +template void QColorTransformPrivate::apply<QRgbaFloat32, QRgbaFloat32>(QRgbaFloat32 *dst, const QRgbaFloat32 *src, qsizetype count, TransformFlags flags) const; + +bool QColorTransformPrivate::isThreeComponentMatrix() const { - apply<QRgb>(dst, src, count, flags); + if (colorSpaceIn && !colorSpaceIn->isThreeComponentMatrix()) + return false; + if (colorSpaceOut && !colorSpaceOut->isThreeComponentMatrix()) + return false; + return true; } /*! \internal - Applies the color transformation on \a count QRgba64 pixels starting from - \a src and stores the result in \a dst. - - Thread-safe if prepare() has been called first. - - Assumes unpremultiplied data by default. Set \a flags to change defaults. - - \sa prepare() */ -void QColorTransformPrivate::apply(QRgba64 *dst, const QRgba64 *src, qsizetype count, TransformFlags flags) const +bool QColorTransformPrivate::isIdentity() const { - apply<QRgba64>(dst, src, count, flags); + if (colorSpaceIn == colorSpaceOut) + return true; + if (!colorMatrix.isIdentity()) + return false; + if (colorSpaceIn && colorSpaceOut) { + if (colorSpaceIn->equals(colorSpaceOut.constData())) + return true; + if (!isThreeComponentMatrix()) + return false; + if (colorSpaceIn->transferFunction != colorSpaceOut->transferFunction) + return false; + if (colorSpaceIn->transferFunction == QColorSpace::TransferFunction::Custom) { + return colorSpaceIn->trc[0] == colorSpaceOut->trc[0] + && colorSpaceIn->trc[1] == colorSpaceOut->trc[1] + && colorSpaceIn->trc[2] == colorSpaceOut->trc[2]; + } + } else { + if (!isThreeComponentMatrix()) + return false; + if (colorSpaceIn && colorSpaceIn->transferFunction != QColorSpace::TransferFunction::Linear) + return false; + if (colorSpaceOut && colorSpaceOut->transferFunction != QColorSpace::TransferFunction::Linear) + return false; + } + return true; } - QT_END_NAMESPACE diff --git a/src/gui/painting/qcolortransform.h b/src/gui/painting/qcolortransform.h index 30aceebda3..02f15ee89f 100644 --- a/src/gui/painting/qcolortransform.h +++ b/src/gui/painting/qcolortransform.h @@ -1,41 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2018 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtGui module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or (at your option) the GNU General -** Public license version 3 or any later version approved by the KDE Free -** Qt Foundation. The licenses are as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-2.0.html and -** https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2018 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only #ifndef QCOLORTRANSFORM_H #define QCOLORTRANSFORM_H @@ -50,6 +14,12 @@ class QColor; class QRgba64; class QColorSpacePrivate; class QColorTransformPrivate; +class qfloat16; +template<typename T> +class QRgbaFloat; +typedef QRgbaFloat<qfloat16> QRgbaFloat16; +typedef QRgbaFloat<float> QRgbaFloat32; + QT_DECLARE_QESDP_SPECIALIZATION_DTOR_WITH_EXPORT(QColorTransformPrivate, Q_GUI_EXPORT) class QColorTransform @@ -66,16 +36,24 @@ public: } QT_MOVE_ASSIGNMENT_OPERATOR_IMPL_VIA_MOVE_AND_SWAP(QColorTransform) - void swap(QColorTransform &other) noexcept { qSwap(d, other.d); } + void swap(QColorTransform &other) noexcept { d.swap(other.d); } + Q_GUI_EXPORT bool isIdentity() const noexcept; Q_GUI_EXPORT QRgb map(QRgb argb) const; Q_GUI_EXPORT QRgba64 map(QRgba64 rgba64) const; + Q_GUI_EXPORT QRgbaFloat16 map(QRgbaFloat16 rgbafp16) const; + Q_GUI_EXPORT QRgbaFloat32 map(QRgbaFloat32 rgbafp32) const; Q_GUI_EXPORT QColor map(const QColor &color) const; + friend bool operator==(const QColorTransform &ct1, const QColorTransform &ct2) + { return ct1.compare(ct2); } + friend bool operator!=(const QColorTransform &ct1, const QColorTransform &ct2) + { return !ct1.compare(ct2); } + private: - friend class QColorSpace; friend class QColorSpacePrivate; - friend class QImage; + friend class QColorTransformPrivate; + Q_GUI_EXPORT bool compare(const QColorTransform &other) const; QExplicitlySharedDataPointer<QColorTransformPrivate> d; }; diff --git a/src/gui/painting/qcolortransform_p.h b/src/gui/painting/qcolortransform_p.h index 5d7116248d..59ea6a2405 100644 --- a/src/gui/painting/qcolortransform_p.h +++ b/src/gui/painting/qcolortransform_p.h @@ -1,41 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2019 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtGui module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or (at your option) the GNU General -** Public license version 3 or any later version approved by the KDE Free -** Qt Foundation. The licenses are as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-2.0.html and -** https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2019 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only #ifndef QCOLORTRANSFORM_P_H #define QCOLORTRANSFORM_P_H @@ -55,8 +19,10 @@ #include "qcolorspace_p.h" #include <QtCore/qshareddata.h> +#include <QtGui/qrgbafloat.h> QT_BEGIN_NAMESPACE +class QCmyk32; class QColorTransformPrivate : public QSharedData { @@ -65,11 +31,15 @@ public: QExplicitlySharedDataPointer<const QColorSpacePrivate> colorSpaceIn; QExplicitlySharedDataPointer<const QColorSpacePrivate> colorSpaceOut; + static QColorTransformPrivate *get(const QColorTransform &q) + { return q.d.data(); } + void updateLutsIn() const; void updateLutsOut() const; - bool simpleGammaCorrection() const; + bool isIdentity() const; + bool isThreeComponentMatrix() const; - void prepare(); + Q_GUI_EXPORT void prepare(); enum TransformFlag { Unpremultiplied = 0, InputOpaque = 1, @@ -79,11 +49,25 @@ public: }; Q_DECLARE_FLAGS(TransformFlags, TransformFlag) - void apply(QRgb *dst, const QRgb *src, qsizetype count, TransformFlags flags = Unpremultiplied) const; - void apply(QRgba64 *dst, const QRgba64 *src, qsizetype count, TransformFlags flags = Unpremultiplied) const; + QColorVector map(QColorVector color) const; + QColorVector mapExtended(QColorVector color) const; + + template<typename D, typename S> + void apply(D *dst, const S *src, qsizetype count, TransformFlags flags) const; + template<typename D, typename S> + void applyGray(D *dst, const S *src, qsizetype count, TransformFlags flags) const; + template<typename D, typename S> + void applyReturnGray(D *dst, const S *src, qsizetype count, TransformFlags flags) const; - template<typename T> - void apply(T *dst, const T *src, qsizetype count, TransformFlags flags) const; +private: + template<typename S> + void applyConvertIn(const S *src, QColorVector *buffer, qsizetype len, TransformFlags flags) const; + template<typename D, typename S> + void applyConvertOut(D *dst, const S *src, QColorVector *buffer, qsizetype len, TransformFlags flags) const; + template<typename D, typename S> + void applyElementListTransform(D *dst, const S *src, qsizetype count, TransformFlags flags) const; + template<typename D, typename S> + void applyThreeComponentMatrix(D *dst, const S *src, qsizetype count, TransformFlags flags) const; }; QT_END_NAMESPACE diff --git a/src/gui/painting/qcolortrc_p.h b/src/gui/painting/qcolortrc_p.h index 058be3c7ce..d1ad1987df 100644 --- a/src/gui/painting/qcolortrc_p.h +++ b/src/gui/painting/qcolortrc_p.h @@ -1,41 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2018 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtGui module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or (at your option) the GNU General -** Public license version 3 or any later version approved by the KDE Free -** Qt Foundation. The licenses are as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-2.0.html and -** https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2018 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only #ifndef QCOLORTRC_P_H #define QCOLORTRC_P_H @@ -57,17 +21,15 @@ QT_BEGIN_NAMESPACE - -// Defines an ICC TRC (Tone Reproduction Curve) +// Defines a TRC (Tone Reproduction Curve) class Q_GUI_EXPORT QColorTrc { public: - QColorTrc() noexcept : m_type(Type::Uninitialized) - { } - QColorTrc(const QColorTransferFunction &fun) : m_type(Type::Function), m_fun(fun) - { } - QColorTrc(const QColorTransferTable &table) : m_type(Type::Table), m_table(table) - { } + QColorTrc() noexcept : m_type(Type::Uninitialized) { } + QColorTrc(const QColorTransferFunction &fun) : m_type(Type::Function), m_fun(fun) { } + QColorTrc(const QColorTransferTable &table) : m_type(Type::Table), m_table(table) { } + QColorTrc(QColorTransferFunction &&fun) noexcept : m_type(Type::Function), m_fun(std::move(fun)) { } + QColorTrc(QColorTransferTable &&table) noexcept : m_type(Type::Table), m_table(std::move(table)) { } enum class Type { Uninitialized, @@ -75,9 +37,10 @@ public: Table }; - bool isLinear() const + bool isIdentity() const { - return m_type == Type::Uninitialized || (m_type == Type::Function && m_fun.isLinear()); + return (m_type == Type::Function && m_fun.isIdentity()) + || (m_type == Type::Table && m_table.isIdentity()); } bool isValid() const { diff --git a/src/gui/painting/qcolortrclut.cpp b/src/gui/painting/qcolortrclut.cpp index 268d7252b4..8a7673bc00 100644 --- a/src/gui/painting/qcolortrclut.cpp +++ b/src/gui/painting/qcolortrclut.cpp @@ -1,41 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtGui module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or (at your option) the GNU General -** Public license version 3 or any later version approved by the KDE Free -** Qt Foundation. The licenses are as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-2.0.html and -** https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2016 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only #include "qcolortrclut_p.h" #include "qcolortransferfunction_p.h" @@ -43,44 +7,86 @@ #include <qmath.h> QT_BEGIN_NAMESPACE - -QColorTrcLut *QColorTrcLut::fromGamma(qreal gamma) +std::shared_ptr<QColorTrcLut> QColorTrcLut::create() { - QColorTrcLut *cp = new QColorTrcLut; + struct Access : QColorTrcLut {}; + return std::make_shared<Access>(); +} - for (int i = 0; i <= (255 * 16); ++i) { - cp->m_toLinear[i] = ushort(qRound(qPow(i / qreal(255 * 16), gamma) * (255 * 256))); - cp->m_fromLinear[i] = ushort(qRound(qPow(i / qreal(255 * 16), qreal(1) / gamma) * (255 * 256))); - } +std::shared_ptr<QColorTrcLut> QColorTrcLut::fromGamma(qreal gamma, Direction dir) +{ + auto cp = create(); + cp->setFromGamma(gamma, dir); + return cp; +} +std::shared_ptr<QColorTrcLut> QColorTrcLut::fromTransferFunction(const QColorTransferFunction &fun, Direction dir) +{ + auto cp = create(); + cp->setFromTransferFunction(fun, dir); return cp; } -QColorTrcLut *QColorTrcLut::fromTransferFunction(const QColorTransferFunction &fun) +std::shared_ptr<QColorTrcLut> QColorTrcLut::fromTransferTable(const QColorTransferTable &table, Direction dir) { - QColorTrcLut *cp = new QColorTrcLut; - QColorTransferFunction inv = fun.inverted(); + auto cp = create(); + cp->setFromTransferTable(table, dir); + return cp; +} - for (int i = 0; i <= (255 * 16); ++i) { - cp->m_toLinear[i] = ushort(qRound(fun.apply(i / qreal(255 * 16)) * (255 * 256))); - cp->m_fromLinear[i] = ushort(qRound(inv.apply(i / qreal(255 * 16)) * (255 * 256))); +void QColorTrcLut::setFromGamma(qreal gamma, Direction dir) +{ + if (dir & ToLinear) { + if (!m_toLinear) + m_toLinear.reset(new ushort[Resolution + 1]); + for (int i = 0; i <= Resolution; ++i) + m_toLinear[i] = ushort(qRound(qPow(i / qreal(Resolution), gamma) * (255 * 256))); } - return cp; + if (dir & FromLinear) { + if (!m_fromLinear) + m_fromLinear.reset(new ushort[Resolution + 1]); + for (int i = 0; i <= Resolution; ++i) + m_fromLinear[i] = ushort(qRound(qPow(i / qreal(Resolution), qreal(1) / gamma) * (255 * 256))); + } } -QColorTrcLut *QColorTrcLut::fromTransferTable(const QColorTransferTable &table) +void QColorTrcLut::setFromTransferFunction(const QColorTransferFunction &fun, Direction dir) { - QColorTrcLut *cp = new QColorTrcLut; + if (dir & ToLinear) { + if (!m_toLinear) + m_toLinear.reset(new ushort[Resolution + 1]); + for (int i = 0; i <= Resolution; ++i) + m_toLinear[i] = ushort(qRound(fun.apply(i / qreal(Resolution)) * (255 * 256))); + } - float minInverse = 0.0f; - for (int i = 0; i <= (255 * 16); ++i) { - cp->m_toLinear[i] = ushort(qBound(0, qRound(table.apply(i / qreal(255 * 16)) * (255 * 256)), 65280)); - minInverse = table.applyInverse(i / qreal(255 * 16), minInverse); - cp->m_fromLinear[i] = ushort(qBound(0, qRound(minInverse * (255 * 256)), 65280)); + if (dir & FromLinear) { + if (!m_fromLinear) + m_fromLinear.reset(new ushort[Resolution + 1]); + QColorTransferFunction inv = fun.inverted(); + for (int i = 0; i <= Resolution; ++i) + m_fromLinear[i] = ushort(qRound(inv.apply(i / qreal(Resolution)) * (255 * 256))); } +} - return cp; +void QColorTrcLut::setFromTransferTable(const QColorTransferTable &table, Direction dir) +{ + if (dir & ToLinear) { + if (!m_toLinear) + m_toLinear.reset(new ushort[Resolution + 1]); + for (int i = 0; i <= Resolution; ++i) + m_toLinear[i] = ushort(qBound(0, qRound(table.apply(i / qreal(Resolution)) * (255 * 256)), 65280)); + } + + if (dir & FromLinear) { + if (!m_fromLinear) + m_fromLinear.reset(new ushort[Resolution + 1]); + float minInverse = 0.0f; + for (int i = 0; i <= Resolution; ++i) { + minInverse = table.applyInverse(i / qreal(Resolution), minInverse); + m_fromLinear[i] = ushort(qBound(0, qRound(minInverse * (255 * 256)), 65280)); + } + } } QT_END_NAMESPACE diff --git a/src/gui/painting/qcolortrclut_p.h b/src/gui/painting/qcolortrclut_p.h index 76a6a60803..3ebab42809 100644 --- a/src/gui/painting/qcolortrclut_p.h +++ b/src/gui/painting/qcolortrclut_p.h @@ -1,41 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtGui module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or (at your option) the GNU General -** Public license version 3 or any later version approved by the KDE Free -** Qt Foundation. The licenses are as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-2.0.html and -** https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2016 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only #ifndef QCOLORTRCLUT_P_H #define QCOLORTRCLUT_P_H @@ -52,11 +16,11 @@ // #include <QtGui/private/qtguiglobal_p.h> -#include <QtCore/qsharedpointer.h> #include <QtGui/qrgb.h> #include <QtGui/qrgba64.h> #include <cmath> +#include <memory> #if defined(__SSE2__) #include <emmintrin.h> @@ -69,12 +33,25 @@ QT_BEGIN_NAMESPACE class QColorTransferFunction; class QColorTransferTable; -class Q_GUI_EXPORT QColorTrcLut : public QEnableSharedFromThis<QColorTrcLut> +class Q_GUI_EXPORT QColorTrcLut { public: - static QColorTrcLut *fromGamma(qreal gamma); - static QColorTrcLut *fromTransferFunction(const QColorTransferFunction &transfn); - static QColorTrcLut *fromTransferTable(const QColorTransferTable &transTable); + static constexpr uint32_t ShiftUp = 4; // Amount to shift up from 1->255 + static constexpr uint32_t ShiftDown = (8 - ShiftUp); // Amount to shift down from 1->65280 + static constexpr qsizetype Resolution = (1 << ShiftUp) * 255; // Number of entries in table + + enum Direction { + ToLinear = 1, + FromLinear = 2, + BiLinear = ToLinear | FromLinear + }; + + static std::shared_ptr<QColorTrcLut> fromGamma(qreal gamma, Direction dir = BiLinear); + static std::shared_ptr<QColorTrcLut> fromTransferFunction(const QColorTransferFunction &transFn, Direction dir = BiLinear); + static std::shared_ptr<QColorTrcLut> fromTransferTable(const QColorTransferTable &transTable, Direction dir = BiLinear); + void setFromGamma(qreal gamma, Direction dir = BiLinear); + void setFromTransferFunction(const QColorTransferFunction &transFn, Direction dir = BiLinear); + void setFromTransferTable(const QColorTransferTable &transTable, Direction dir = BiLinear); // The following methods all convert opaque or unpremultiplied colors: @@ -83,7 +60,7 @@ public: #if defined(__SSE2__) __m128i v = _mm_cvtsi32_si128(rgb32); v = _mm_unpacklo_epi8(v, _mm_setzero_si128()); - const __m128i vidx = _mm_slli_epi16(v, 4); + const __m128i vidx = _mm_slli_epi16(v, ShiftUp); const int ridx = _mm_extract_epi16(vidx, 2); const int gidx = _mm_extract_epi16(vidx, 1); const int bidx = _mm_extract_epi16(vidx, 0); @@ -98,7 +75,7 @@ public: #elif (defined(__ARM_NEON__) || defined(__ARM_NEON)) && Q_BYTE_ORDER == Q_LITTLE_ENDIAN uint8x8_t v8 = vreinterpret_u8_u32(vmov_n_u32(rgb32)); uint16x4_t v16 = vget_low_u16(vmovl_u8(v8)); - const uint16x4_t vidx = vshl_n_u16(v16, 4); + const uint16x4_t vidx = vshl_n_u16(v16, ShiftUp); const int ridx = vget_lane_u16(vidx, 2); const int gidx = vget_lane_u16(vidx, 1); const int bidx = vget_lane_u16(vidx, 0); @@ -109,42 +86,43 @@ public: v16 = vadd_u16(v16, vshr_n_u16(v16, 8)); return QRgba64::fromRgba64(vget_lane_u64(vreinterpret_u64_u16(v16), 0)); #else - uint r = m_toLinear[qRed(rgb32) << 4]; - uint g = m_toLinear[qGreen(rgb32) << 4]; - uint b = m_toLinear[qBlue(rgb32) << 4]; + uint r = m_toLinear[qRed(rgb32) << ShiftUp]; + uint g = m_toLinear[qGreen(rgb32) << ShiftUp]; + uint b = m_toLinear[qBlue(rgb32) << ShiftUp]; r = r + (r >> 8); g = g + (g >> 8); b = b + (b >> 8); return QRgba64::fromRgba64(r, g, b, qAlpha(rgb32) * 257); #endif } + QRgba64 toLinear64(QRgba64) const = delete; QRgb toLinear(QRgb rgb32) const { - return convertWithTable(rgb32, m_toLinear); + return convertWithTable(rgb32, m_toLinear.get()); } QRgba64 toLinear(QRgba64 rgb64) const { - return convertWithTable(rgb64, m_toLinear); + return convertWithTable(rgb64, m_toLinear.get()); } float u8ToLinearF32(int c) const { - ushort v = m_toLinear[c << 4]; + ushort v = m_toLinear[c << ShiftUp]; return v * (1.0f / (255*256)); } float u16ToLinearF32(int c) const { c -= (c >> 8); - ushort v = m_toLinear[c >> 4]; + ushort v = m_toLinear[c >> ShiftDown]; return v * (1.0f / (255*256)); } float toLinear(float f) const { - ushort v = m_toLinear[(int)(f * (255 * 16) + 0.5f)]; + ushort v = m_toLinear[(int)(f * Resolution + 0.5f)]; return v * (1.0f / (255*256)); } @@ -153,7 +131,7 @@ public: #if defined(__SSE2__) __m128i v = _mm_loadl_epi64(reinterpret_cast<const __m128i *>(&rgb64)); v = _mm_sub_epi16(v, _mm_srli_epi16(v, 8)); - const __m128i vidx = _mm_srli_epi16(v, 4); + const __m128i vidx = _mm_srli_epi16(v, ShiftDown); const int ridx = _mm_extract_epi16(vidx, 0); const int gidx = _mm_extract_epi16(vidx, 1); const int bidx = _mm_extract_epi16(vidx, 2); @@ -167,7 +145,7 @@ public: #elif (defined(__ARM_NEON__) || defined(__ARM_NEON)) && Q_BYTE_ORDER == Q_LITTLE_ENDIAN uint16x4_t v = vreinterpret_u16_u64(vmov_n_u64(rgb64)); v = vsub_u16(v, vshr_n_u16(v, 8)); - const uint16x4_t vidx = vshr_n_u16(v, 4); + const uint16x4_t vidx = vshr_n_u16(v, ShiftDown); const int ridx = vget_lane_u16(vidx, 0); const int gidx = vget_lane_u16(vidx, 1); const int bidx = vget_lane_u16(vidx, 2); @@ -186,54 +164,56 @@ public: g = g - (g >> 8); b = b - (b >> 8); a = (a + 0x80) >> 8; - r = (m_fromLinear[r >> 4] + 0x80) >> 8; - g = (m_fromLinear[g >> 4] + 0x80) >> 8; - b = (m_fromLinear[b >> 4] + 0x80) >> 8; + r = (m_fromLinear[r >> ShiftDown] + 0x80) >> 8; + g = (m_fromLinear[g >> ShiftDown] + 0x80) >> 8; + b = (m_fromLinear[b >> ShiftDown] + 0x80) >> 8; return (a << 24) | (r << 16) | (g << 8) | b; #endif } QRgb fromLinear(QRgb rgb32) const { - return convertWithTable(rgb32, m_fromLinear); + return convertWithTable(rgb32, m_fromLinear.get()); } QRgba64 fromLinear(QRgba64 rgb64) const { - return convertWithTable(rgb64, m_fromLinear); + return convertWithTable(rgb64, m_fromLinear.get()); } int u8FromLinearF32(float f) const { - ushort v = m_fromLinear[(int)(f * (255 * 16) + 0.5f)]; + ushort v = m_fromLinear[(int)(f * Resolution + 0.5f)]; return (v + 0x80) >> 8; } int u16FromLinearF32(float f) const { - ushort v = m_fromLinear[(int)(f * (255 * 16) + 0.5f)]; + ushort v = m_fromLinear[(int)(f * Resolution + 0.5f)]; return v + (v >> 8); } float fromLinear(float f) const { - ushort v = m_fromLinear[(int)(f * (255 * 16) + 0.5f)]; + ushort v = m_fromLinear[(int)(f * Resolution + 0.5f)]; return v * (1.0f / (255*256)); } // We translate to 0-65280 (255*256) instead to 0-65535 to make simple // shifting an accurate conversion. - // We translate from 0-4080 (255*16) for the same speed up, and to keep - // the tables small enough to fit in most inner caches. - ushort m_toLinear[(255 * 16) + 1]; // [0-4080] -> [0-65280] - ushort m_fromLinear[(255 * 16) + 1]; // [0-4080] -> [0-65280] + // We translate from 0->Resolution (4080 = 255*16) for the same speed up, + // and to keep the tables small enough to fit in most inner caches. + std::unique_ptr<ushort[]> m_toLinear; // [0->Resolution] -> [0-65280] + std::unique_ptr<ushort[]> m_fromLinear; // [0->Resolution] -> [0-65280] private: - QColorTrcLut() { } + QColorTrcLut() = default; + + static std::shared_ptr<QColorTrcLut> create(); Q_ALWAYS_INLINE static QRgb convertWithTable(QRgb rgb32, const ushort *table) { - const int r = (table[qRed(rgb32) << 4] + 0x80) >> 8; - const int g = (table[qGreen(rgb32) << 4] + 0x80) >> 8; - const int b = (table[qBlue(rgb32) << 4] + 0x80) >> 8; + const int r = (table[qRed(rgb32) << ShiftUp] + 0x80) >> 8; + const int g = (table[qGreen(rgb32) << ShiftUp] + 0x80) >> 8; + const int b = (table[qBlue(rgb32) << ShiftUp] + 0x80) >> 8; return (rgb32 & 0xff000000) | (r << 16) | (g << 8) | b; } Q_ALWAYS_INLINE static QRgba64 convertWithTable(QRgba64 rgb64, const ushort *table) @@ -241,7 +221,7 @@ private: #if defined(__SSE2__) __m128i v = _mm_loadl_epi64(reinterpret_cast<const __m128i *>(&rgb64)); v = _mm_sub_epi16(v, _mm_srli_epi16(v, 8)); - const __m128i vidx = _mm_srli_epi16(v, 4); + const __m128i vidx = _mm_srli_epi16(v, ShiftDown); const int ridx = _mm_extract_epi16(vidx, 2); const int gidx = _mm_extract_epi16(vidx, 1); const int bidx = _mm_extract_epi16(vidx, 0); @@ -255,7 +235,7 @@ private: #elif (defined(__ARM_NEON__) || defined(__ARM_NEON)) && Q_BYTE_ORDER == Q_LITTLE_ENDIAN uint16x4_t v = vreinterpret_u16_u64(vmov_n_u64(rgb64)); v = vsub_u16(v, vshr_n_u16(v, 8)); - const uint16x4_t vidx = vshr_n_u16(v, 4); + const uint16x4_t vidx = vshr_n_u16(v, ShiftDown); const int ridx = vget_lane_u16(vidx, 2); const int gidx = vget_lane_u16(vidx, 1); const int bidx = vget_lane_u16(vidx, 0); @@ -271,9 +251,9 @@ private: r = r - (r >> 8); g = g - (g >> 8); b = b - (b >> 8); - r = table[r >> 4]; - g = table[g >> 4]; - b = table[b >> 4]; + r = table[r >> ShiftDown]; + g = table[g >> ShiftDown]; + b = table[b >> ShiftDown]; r = r + (r >> 8); g = g + (g >> 8); b = b + (b >> 8); diff --git a/src/gui/painting/qcompositionfunctions.cpp b/src/gui/painting/qcompositionfunctions.cpp index 65b03a1e12..00fd749fe6 100644 --- a/src/gui/painting/qcompositionfunctions.cpp +++ b/src/gui/painting/qcompositionfunctions.cpp @@ -1,45 +1,11 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtGui module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or (at your option) the GNU General -** Public license version 3 or any later version approved by the KDE Free -** Qt Foundation. The licenses are as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-2.0.html and -** https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2016 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only #include <qglobal.h> + #include "qdrawhelper_p.h" #include "qrgba64_p.h" +#include "qrgbafloat.h" QT_BEGIN_NAMESPACE @@ -117,6 +83,8 @@ struct Argb32OperationsC const Argb32OperationsC::Type Argb32OperationsC::clear = 0; +typedef Argb32OperationsC Argb32Operations; + struct Rgba64OperationsBase { typedef QRgba64 Type; @@ -319,9 +287,188 @@ typedef Rgba64OperationsNEON Rgba64Operations; #else typedef Rgba64OperationsC Rgba64Operations; #endif + #endif // QT_CONFIG(raster_64bit) -typedef Argb32OperationsC Argb32Operations; +#if QT_CONFIG(raster_fp) + +static inline QRgbaFloat32 qRgbaFloat32(float r, float g, float b, float a) +{ + return QRgbaFloat32{r, g, b, a}; +} + +struct RgbaFPOperationsBase +{ + typedef QRgbaFloat32 Type; + typedef float Scalar; + + static inline constexpr Type clear = { 0, 0, 0, 0 }; + + static bool isOpaque(Type val) + { return val.a >= 1.0f; } + static bool isTransparent(Type val) + { return val.a <= 0.0f; } + static Scalar scalarFrom8bit(uint8_t a) + { return a * (1.0f / 255.0f); } + + static void memfill(Type *ptr, Type value, qsizetype len) + { + for (qsizetype i = 0; i < len; ++i) + ptr[i] = value; + } + static void memcpy(Type *Q_DECL_RESTRICT dest, const Type *Q_DECL_RESTRICT src, qsizetype len) + { ::memcpy(dest, src, len * sizeof(Type)); } +}; + +struct RgbaFPOperationsC : RgbaFPOperationsBase +{ + typedef QRgbaFloat32 OptimalType; + typedef float OptimalScalar; + + static OptimalType load(const Type *ptr) + { + return QRgbaFloat32 { ptr->r, ptr->g, ptr->b, ptr->a }; + } + static OptimalType convert(const Type &val) + { + return QRgbaFloat32 { val.r, val.g, val.b, val.a }; + } + static void store(Type *ptr, OptimalType value) + { + ptr->r = value.r; + ptr->g = value.g; + ptr->b = value.b; + ptr->a = value.a; + } + static OptimalType add(OptimalType a, OptimalType b) + { + a.r += b.r; + a.g += b.g; + a.b += b.b; + a.a += b.a; + return a; + } + static OptimalScalar add(OptimalScalar a, OptimalScalar b) + { return a + b; } + static OptimalType plus(OptimalType a, OptimalType b) + { + a = add(a, b); // no saturation on color values + if (a.a < 0.0f) a.a = 0.0f; + else if (a.a > 1.0f) a.a = 1.0f; + return a; + } + static OptimalScalar alpha(OptimalType val) + { return val.a; } + static OptimalScalar invAlpha(OptimalScalar c) + { return 1.0f - c; } + static OptimalScalar invAlpha(OptimalType val) + { return 1.0f - val.a; } + static OptimalScalar scalar(Scalar v) + { return v; } + static OptimalType multiplyAlpha(OptimalType val, OptimalScalar a) + { + val.r *= a; + val.g *= a; + val.b *= a; + val.a *= a; + return val; + } + static OptimalScalar multiplyAlpha8bit(OptimalScalar val, uint8_t a) + { + return val * a * (1.0f / 255.0f); + } + static OptimalType interpolate(OptimalType x, OptimalScalar a1, OptimalType y, OptimalScalar a2) + { + return add(multiplyAlpha(x, a1), multiplyAlpha(y, a2)); + } + static OptimalType multiplyAlpha8bit(OptimalType val, uint8_t a) + { + return multiplyAlpha(val, a * (1.0f / 255.0f)); + } + static OptimalType interpolate8bit(OptimalType x, uint8_t a1, OptimalType y, uint8_t a2) + { + return add(multiplyAlpha8bit(x, a1), multiplyAlpha8bit(y, a2)); + } +}; + +#if defined(__SSE2__) +struct RgbaFPOperationsSSE2 : public RgbaFPOperationsBase +{ + typedef __m128 OptimalType; + typedef __m128 OptimalScalar; + + static OptimalType Q_DECL_VECTORCALL load(const Type *ptr) + { + return _mm_loadu_ps(reinterpret_cast<const float *>(ptr)); + } + static OptimalType Q_DECL_VECTORCALL convert(const Type &value) + { + return load(&value); + } + static void Q_DECL_VECTORCALL store(Type *ptr, OptimalType value) + { + _mm_storeu_ps(reinterpret_cast<float *>(ptr), value); + } + static OptimalType Q_DECL_VECTORCALL add(OptimalType a, OptimalType b) + { + return _mm_add_ps(a, b); + } +// same as above: +// static OptimalScalar add(OptimalScalar a, OptimalScalar b) + static OptimalType Q_DECL_VECTORCALL plus(OptimalType a, OptimalType b) + { + a = _mm_add_ps(a, b); + __m128 aa = _mm_min_ps(a, _mm_set1_ps(1.0f)); + aa = _mm_max_ps(aa, _mm_set1_ps(0.0f)); + // An indirect insert using only SSE2: + aa = _mm_shuffle_ps(aa, a, _MM_SHUFFLE(2, 2, 3, 3)); + a = _mm_shuffle_ps(a, aa, _MM_SHUFFLE(0, 2, 1, 0)); + return a; + } + static OptimalScalar Q_DECL_VECTORCALL alpha(OptimalType c) + { + return _mm_shuffle_ps(c, c, _MM_SHUFFLE(3, 3, 3, 3)); + } + static OptimalScalar Q_DECL_VECTORCALL invAlpha(Scalar c) + { + return _mm_set1_ps(1.0f - float(c)); + } + static OptimalScalar Q_DECL_VECTORCALL invAlpha(OptimalType c) + { + return _mm_sub_ps(_mm_set1_ps(1.0f), alpha(c)); + } + static OptimalScalar Q_DECL_VECTORCALL scalar(Scalar n) + { + return _mm_set1_ps(float(n)); + } + static OptimalType Q_DECL_VECTORCALL multiplyAlpha(OptimalType val, OptimalScalar a) + { + return _mm_mul_ps(val, a); + } + static OptimalType Q_DECL_VECTORCALL interpolate(OptimalType x, OptimalScalar a1, OptimalType y, OptimalScalar a2) + { + return add(multiplyAlpha(x, a1), multiplyAlpha(y, a2)); + } + static OptimalType Q_DECL_VECTORCALL multiplyAlpha8bit(OptimalType val, uint8_t a) + { + return multiplyAlpha(val, _mm_set1_ps(a * (1.0f / 255.0f))); + } +// same as above: +// static OptimalScalar multiplyAlpha8bit(OptimalScalar a, uint8_t a) + static OptimalType Q_DECL_VECTORCALL interpolate8bit(OptimalType x, uint8_t a1, OptimalType y, uint8_t a2) + { + return add(multiplyAlpha8bit(x, a1), multiplyAlpha8bit(y, a2)); + } +}; +#endif + +#if defined(__SSE2__) +typedef RgbaFPOperationsSSE2 RgbaFPOperations; +#else +typedef RgbaFPOperationsC RgbaFPOperations; +#endif + +#endif // QT_CONFIG(raster_fp) /* result = 0 @@ -362,6 +509,17 @@ void QT_FASTCALL comp_func_Clear_rgb64(QRgba64 *dest, const QRgba64 *, int lengt } #endif +#if QT_CONFIG(raster_fp) +void QT_FASTCALL comp_func_solid_Clear_rgbafp(QRgbaFloat32 *dest, int length, QRgbaFloat32, uint const_alpha) +{ + comp_func_Clear_template<RgbaFPOperations>(dest, length, const_alpha); +} + +void QT_FASTCALL comp_func_Clear_rgbafp(QRgbaFloat32 *dest, const QRgbaFloat32 *, int length, uint const_alpha) +{ + comp_func_Clear_template<RgbaFPOperations>(dest, length, const_alpha); +} +#endif /* result = s @@ -421,6 +579,18 @@ void QT_FASTCALL comp_func_Source_rgb64(QRgba64 *Q_DECL_RESTRICT dest, const QRg } #endif +#if QT_CONFIG(raster_fp) +void QT_FASTCALL comp_func_solid_Source_rgbafp(QRgbaFloat32 *dest, int length, QRgbaFloat32 color, uint const_alpha) +{ + comp_func_solid_Source_template<RgbaFPOperations>(dest, length, color, const_alpha); +} + +void QT_FASTCALL comp_func_Source_rgbafp(QRgbaFloat32 *Q_DECL_RESTRICT dest, const QRgbaFloat32 *Q_DECL_RESTRICT src, int length, uint const_alpha) +{ + comp_func_Source_template<RgbaFPOperations>(dest, src, length, const_alpha); +} +#endif + void QT_FASTCALL comp_func_solid_Destination(uint *, int, uint, uint) { } @@ -439,6 +609,16 @@ void QT_FASTCALL comp_func_Destination_rgb64(QRgba64 *, const QRgba64 *, int, ui } #endif +#if QT_CONFIG(raster_fp) +void QT_FASTCALL comp_func_solid_Destination_rgbafp(QRgbaFloat32 *, int, QRgbaFloat32, uint) +{ +} + +void QT_FASTCALL comp_func_Destination_rgbafp(QRgbaFloat32 *, const QRgbaFloat32 *, int, uint) +{ +} +#endif + /* result = s + d * sia dest = (s + d * sia) * ca + d * cia @@ -509,6 +689,19 @@ void QT_FASTCALL comp_func_SourceOver_rgb64(QRgba64 *Q_DECL_RESTRICT dest, const } #endif +#if QT_CONFIG(raster_fp) +void QT_FASTCALL comp_func_solid_SourceOver_rgbafp(QRgbaFloat32 *dest, int length, QRgbaFloat32 color, uint const_alpha) +{ + comp_func_solid_SourceOver_template<RgbaFPOperations>(dest, length, color, const_alpha); +} + + +void QT_FASTCALL comp_func_SourceOver_rgbafp(QRgbaFloat32 *Q_DECL_RESTRICT dest, const QRgbaFloat32 *Q_DECL_RESTRICT src, int length, uint const_alpha) +{ + comp_func_SourceOver_template<RgbaFPOperations>(dest, src, length, const_alpha); +} +#endif + /* result = d + s * dia dest = (d + s * dia) * ca + d * cia @@ -570,6 +763,18 @@ void QT_FASTCALL comp_func_DestinationOver_rgb64(QRgba64 *Q_DECL_RESTRICT dest, } #endif +#if QT_CONFIG(raster_fp) +void QT_FASTCALL comp_func_solid_DestinationOver_rgbafp(QRgbaFloat32 *dest, int length, QRgbaFloat32 color, uint const_alpha) +{ + comp_func_solid_DestinationOver_template<RgbaFPOperations>(dest, length, color, const_alpha); +} + +void QT_FASTCALL comp_func_DestinationOver_rgbafp(QRgbaFloat32 *Q_DECL_RESTRICT dest, const QRgbaFloat32 *Q_DECL_RESTRICT src, int length, uint const_alpha) +{ + comp_func_DestinationOver_template<RgbaFPOperations>(dest, src, length, const_alpha); +} +#endif + /* result = s * da dest = s * da * ca + d * cia @@ -636,6 +841,18 @@ void QT_FASTCALL comp_func_SourceIn_rgb64(QRgba64 *Q_DECL_RESTRICT dest, const Q } #endif +#if QT_CONFIG(raster_fp) +void QT_FASTCALL comp_func_solid_SourceIn_rgbafp(QRgbaFloat32 *dest, int length, QRgbaFloat32 color, uint const_alpha) +{ + comp_func_solid_SourceIn_template<RgbaFPOperations>(dest, length, color, const_alpha); +} + +void QT_FASTCALL comp_func_SourceIn_rgbafp(QRgbaFloat32 *Q_DECL_RESTRICT dest, const QRgbaFloat32 *Q_DECL_RESTRICT src, int length, uint const_alpha) +{ + comp_func_SourceIn_template<RgbaFPOperations>(dest, src, length, const_alpha); +} +#endif + /* result = d * sa dest = d * sa * ca + d * cia @@ -697,6 +914,18 @@ void QT_FASTCALL comp_func_DestinationIn_rgb64(QRgba64 *Q_DECL_RESTRICT dest, co } #endif +#if QT_CONFIG(raster_fp) +void QT_FASTCALL comp_func_solid_DestinationIn_rgbafp(QRgbaFloat32 *dest, int length, QRgbaFloat32 color, uint const_alpha) +{ + comp_func_solid_DestinationIn_template<RgbaFPOperations>(dest, length, color, const_alpha); +} + +void QT_FASTCALL comp_func_DestinationIn_rgbafp(QRgbaFloat32 *Q_DECL_RESTRICT dest, const QRgbaFloat32 *Q_DECL_RESTRICT src, int length, uint const_alpha) +{ + comp_func_DestinationIn_template<RgbaFPOperations>(dest, src, length, const_alpha); +} +#endif + /* result = s * dia dest = s * dia * ca + d * cia @@ -761,6 +990,18 @@ void QT_FASTCALL comp_func_SourceOut_rgb64(QRgba64 *Q_DECL_RESTRICT dest, const } #endif +#if QT_CONFIG(raster_fp) +void QT_FASTCALL comp_func_solid_SourceOut_rgbafp(QRgbaFloat32 *dest, int length, QRgbaFloat32 color, uint const_alpha) +{ + comp_func_solid_SourceOut_template<RgbaFPOperations>(dest, length, color, const_alpha); +} + +void QT_FASTCALL comp_func_SourceOut_rgbafp(QRgbaFloat32 *Q_DECL_RESTRICT dest, const QRgbaFloat32 *Q_DECL_RESTRICT src, int length, uint const_alpha) +{ + comp_func_SourceOut_template<RgbaFPOperations>(dest, src, length, const_alpha); +} +#endif + /* result = d * sia dest = d * sia * ca + d * cia @@ -822,6 +1063,18 @@ void QT_FASTCALL comp_func_DestinationOut_rgb64(QRgba64 *Q_DECL_RESTRICT dest, c } #endif +#if QT_CONFIG(raster_fp) +void QT_FASTCALL comp_func_solid_DestinationOut_rgbafp(QRgbaFloat32 *dest, int length, QRgbaFloat32 color, uint const_alpha) +{ + comp_func_solid_DestinationOut_template<RgbaFPOperations>(dest, length, color, const_alpha); +} + +void QT_FASTCALL comp_func_DestinationOut_rgbafp(QRgbaFloat32 *Q_DECL_RESTRICT dest, const QRgbaFloat32 *Q_DECL_RESTRICT src, int length, uint const_alpha) +{ + comp_func_DestinationOut_template<RgbaFPOperations>(dest, src, length, const_alpha); +} +#endif + /* result = s*da + d*sia dest = s*da*ca + d*sia*ca + d *cia @@ -883,6 +1136,18 @@ void QT_FASTCALL comp_func_SourceAtop_rgb64(QRgba64 *Q_DECL_RESTRICT dest, const } #endif +#if QT_CONFIG(raster_fp) +void QT_FASTCALL comp_func_solid_SourceAtop_rgbafp(QRgbaFloat32 *dest, int length, QRgbaFloat32 color, uint const_alpha) +{ + comp_func_solid_SourceAtop_template<RgbaFPOperations>(dest, length, color, const_alpha); +} + +void QT_FASTCALL comp_func_SourceAtop_rgbafp(QRgbaFloat32 *Q_DECL_RESTRICT dest, const QRgbaFloat32 *Q_DECL_RESTRICT src, int length, uint const_alpha) +{ + comp_func_SourceAtop_template<RgbaFPOperations>(dest, src, length, const_alpha); +} +#endif + /* result = d*sa + s*dia dest = d*sa*ca + s*dia*ca + d *cia @@ -949,6 +1214,18 @@ void QT_FASTCALL comp_func_DestinationAtop_rgb64(QRgba64 *Q_DECL_RESTRICT dest, } #endif +#if QT_CONFIG(raster_fp) +void QT_FASTCALL comp_func_solid_DestinationAtop_rgbafp(QRgbaFloat32 *dest, int length, QRgbaFloat32 color, uint const_alpha) +{ + comp_func_solid_DestinationAtop_template<RgbaFPOperations>(dest, length, color, const_alpha); +} + +void QT_FASTCALL comp_func_DestinationAtop_rgbafp(QRgbaFloat32 *Q_DECL_RESTRICT dest, const QRgbaFloat32 *Q_DECL_RESTRICT src, int length, uint const_alpha) +{ + comp_func_DestinationAtop_template<RgbaFPOperations>(dest, src, length, const_alpha); +} +#endif + /* result = d*sia + s*dia dest = d*sia*ca + s*dia*ca + d *cia @@ -1011,15 +1288,35 @@ void QT_FASTCALL comp_func_XOR_rgb64(QRgba64 *Q_DECL_RESTRICT dest, const QRgba6 } #endif +#if QT_CONFIG(raster_fp) +void QT_FASTCALL comp_func_solid_XOR_rgbafp(QRgbaFloat32 *dest, int length, QRgbaFloat32 color, uint const_alpha) +{ + comp_func_solid_XOR_template<RgbaFPOperations>(dest, length, color, const_alpha); +} + +void QT_FASTCALL comp_func_XOR_rgbafp(QRgbaFloat32 *Q_DECL_RESTRICT dest, const QRgbaFloat32 *Q_DECL_RESTRICT src, int length, uint const_alpha) +{ + comp_func_XOR_template<RgbaFPOperations>(dest, src, length, const_alpha); +} +#endif + struct QFullCoverage { inline void store(uint *dest, const uint src) const { *dest = src; } +#if QT_CONFIG(raster_64bit) inline void store(QRgba64 *dest, const QRgba64 src) const { *dest = src; } +#endif +#if QT_CONFIG(raster_fp) + inline void store(QRgbaFloat32 *dest, const QRgbaFloat32 src) const + { + *dest = src; + } +#endif }; struct QPartialCoverage { @@ -1029,14 +1326,27 @@ struct QPartialCoverage { { } + template<typename Op> + inline void store_template(typename Op::Type *dest, const typename Op::Type src) const + { + Op::store(dest, Op::interpolate8bit(Op::convert(src), ca, Op::load(dest), ica)); + } inline void store(uint *dest, const uint src) const { - *dest = INTERPOLATE_PIXEL_255(src, ca, *dest, ica); + store_template<Argb32Operations>(dest, src); } +#if QT_CONFIG(raster_64bit) inline void store(QRgba64 *dest, const QRgba64 src) const { - *dest = interpolate255(src, ca, *dest, ica); + store_template<Rgba64Operations>(dest, src); + } +#endif +#if QT_CONFIG(raster_fp) + inline void store(QRgbaFloat32 *dest, const QRgbaFloat32 src) const + { + store_template<RgbaFPOperations>(dest, src); } +#endif private: const uint ca; @@ -1045,13 +1355,22 @@ private: static inline int mix_alpha(int da, int sa) { - return 255 - ((255 - sa) * (255 - da) >> 8); + return 255 - qt_div_255((255 - sa) * (255 - da)); } +#if QT_CONFIG(raster_64bit) static inline uint mix_alpha_rgb64(uint da, uint sa) { - return 65535U - ((65535U - sa) * (65535U - da) >> 16); + return 65535U - qt_div_65535((65535U - sa) * (65535U - da)); +} +#endif + +#if QT_CONFIG(raster_fp) +static inline float mix_alpha_rgbafp(float da, float sa) +{ + return 1.0f - (1.0f - sa) * (1.0f - da); } +#endif /* Dca' = Sca.Da + Dca.Sa + Sca.(1 - Da) + Dca.(1 - Sa) @@ -1122,6 +1441,18 @@ void QT_FASTCALL comp_func_Plus_rgb64(QRgba64 *Q_DECL_RESTRICT dest, const QRgba } #endif +#if QT_CONFIG(raster_fp) +void QT_FASTCALL comp_func_solid_Plus_rgbafp(QRgbaFloat32 *dest, int length, QRgbaFloat32 color, uint const_alpha) +{ + comp_func_solid_Plus_template<RgbaFPOperations>(dest, length, color, const_alpha); +} + +void QT_FASTCALL comp_func_Plus_rgbafp(QRgbaFloat32 *Q_DECL_RESTRICT dest, const QRgbaFloat32 *Q_DECL_RESTRICT src, int length, uint const_alpha) +{ + comp_func_Plus_template<RgbaFPOperations>(dest, src, length, const_alpha); +} +#endif + /* Dca' = Sca.Dca + Sca.(1 - Da) + Dca.(1 - Sa) */ @@ -1199,6 +1530,45 @@ void QT_FASTCALL comp_func_solid_Multiply_rgb64(QRgba64 *dest, int length, QRgba } #endif +#if QT_CONFIG(raster_fp) +static inline float multiply_op_rgbafp(float dst, float src, float da, float sa) +{ + return src * dst + src * (1.0f - da) + dst * (1.0f - sa); +} + +template <typename T> +static inline void comp_func_solid_Multiply_impl(QRgbaFloat32 *dest, int length, QRgbaFloat32 color, const T &coverage) +{ + float sa = color.alpha(); + float sr = color.red(); + float sg = color.green(); + float sb = color.blue(); + + for (int i = 0; i < length; ++i) { + QRgbaFloat32 d = dest[i]; + float da = d.alpha(); + +#define OP(a, b) multiply_op_rgbafp(a, b, da, sa) + float r = OP( d.red(), sr); + float b = OP( d.blue(), sb); + float g = OP(d.green(), sg); + float a = mix_alpha_rgbafp(da, sa); +#undef OP + + coverage.store(&dest[i], qRgbaFloat32(r, g, b, a)); + } +} + +void QT_FASTCALL comp_func_solid_Multiply_rgbafp(QRgbaFloat32 *dest, int length, QRgbaFloat32 color, uint const_alpha) +{ + if (const_alpha == 255) + comp_func_solid_Multiply_impl(dest, length, color, QFullCoverage()); + else + comp_func_solid_Multiply_impl(dest, length, color, QPartialCoverage(const_alpha)); +} +#endif + + template <typename T> static inline void comp_func_Multiply_impl(uint *Q_DECL_RESTRICT dest, const uint *Q_DECL_RESTRICT src, int length, const T &coverage) { @@ -1259,6 +1629,37 @@ void QT_FASTCALL comp_func_Multiply_rgb64(QRgba64 *Q_DECL_RESTRICT dest, const Q } #endif +#if QT_CONFIG(raster_fp) +template <typename T> +static inline void comp_func_Multiply_impl(QRgbaFloat32 *Q_DECL_RESTRICT dest, const QRgbaFloat32 *Q_DECL_RESTRICT src, int length, const T &coverage) +{ + for (int i = 0; i < length; ++i) { + QRgbaFloat32 d = dest[i]; + QRgbaFloat32 s = src[i]; + + float da = d.alpha(); + float sa = s.alpha(); + +#define OP(a, b) multiply_op_rgbafp(a, b, da, sa) + float r = OP( d.red(), s.red()); + float b = OP( d.blue(), s.blue()); + float g = OP(d.green(), s.green()); + float a = mix_alpha_rgbafp(da, sa); +#undef OP + + coverage.store(&dest[i], qRgbaFloat32(r, g, b, a)); + } +} + +void QT_FASTCALL comp_func_Multiply_rgbafp(QRgbaFloat32 *Q_DECL_RESTRICT dest, const QRgbaFloat32 *Q_DECL_RESTRICT src, int length, uint const_alpha) +{ + if (const_alpha == 255) + comp_func_Multiply_impl(dest, src, length, QFullCoverage()); + else + comp_func_Multiply_impl(dest, src, length, QPartialCoverage(const_alpha)); +} +#endif + /* Dca' = (Sca.Da + Dca.Sa - Sca.Dca) + Sca.(1 - Da) + Dca.(1 - Sa) = Sca + Dca - Sca.Dca @@ -1327,6 +1728,39 @@ void QT_FASTCALL comp_func_solid_Screen_rgb64(QRgba64 *dest, int length, QRgba64 } #endif +#if QT_CONFIG(raster_fp) +template <typename T> +static inline void comp_func_solid_Screen_impl(QRgbaFloat32 *dest, int length, QRgbaFloat32 color, const T &coverage) +{ + float sa = color.alpha(); + float sr = color.red(); + float sg = color.green(); + float sb = color.blue(); + + for (int i = 0; i < length; ++i) { + QRgbaFloat32 d = dest[i]; + float da = d.alpha(); + +#define OP(a, b) (1.0f - ((1.0f - a) * (1.0f - b))) + float r = OP( d.red(), sr); + float b = OP( d.blue(), sb); + float g = OP(d.green(), sg); + float a = mix_alpha_rgbafp(da, sa); +#undef OP + + coverage.store(&dest[i], qRgbaFloat32(r, g, b, a)); + } +} + +void QT_FASTCALL comp_func_solid_Screen_rgbafp(QRgbaFloat32 *dest, int length, QRgbaFloat32 color, uint const_alpha) +{ + if (const_alpha == 255) + comp_func_solid_Screen_impl(dest, length, color, QFullCoverage()); + else + comp_func_solid_Screen_impl(dest, length, color, QPartialCoverage(const_alpha)); +} +#endif + template <typename T> static inline void comp_func_Screen_impl(uint *Q_DECL_RESTRICT dest, const uint *Q_DECL_RESTRICT src, int length, const T &coverage) { @@ -1337,7 +1771,7 @@ static inline void comp_func_Screen_impl(uint *Q_DECL_RESTRICT dest, const uint int da = qAlpha(d); int sa = qAlpha(s); -#define OP(a, b) 255 - (((255-a) * (255-b)) >> 8) +#define OP(a, b) 255 - qt_div_255((255-a) * (255-b)) int r = OP( qRed(d), qRed(s)); int b = OP( qBlue(d), qBlue(s)); int g = OP(qGreen(d), qGreen(s)); @@ -1367,7 +1801,7 @@ static inline void comp_func_Screen_impl(QRgba64 *Q_DECL_RESTRICT dest, const QR uint da = d.alpha(); uint sa = s.alpha(); -#define OP(a, b) 65535U - (((65535U-a) * (65535U-b)) >> 16) +#define OP(a, b) 65535U - qt_div_65535((65535U-a) * (65535U-b)) uint r = OP( d.red(), s.red()); uint b = OP( d.blue(), s.blue()); uint g = OP(d.green(), s.green()); @@ -1387,6 +1821,37 @@ void QT_FASTCALL comp_func_Screen_rgb64(QRgba64 *dest, const QRgba64 *src, int l } #endif +#if QT_CONFIG(raster_fp) +template <typename T> +static inline void comp_func_Screen_impl(QRgbaFloat32 *Q_DECL_RESTRICT dest, const QRgbaFloat32 *Q_DECL_RESTRICT src, int length, const T &coverage) +{ + for (int i = 0; i < length; ++i) { + QRgbaFloat32 d = dest[i]; + QRgbaFloat32 s = src[i]; + + float da = d.alpha(); + float sa = s.alpha(); + +#define OP(a, b) (1.0f - ((1.0f - a) * (1.0f - b))) + float r = OP( d.red(), s.red()); + float b = OP( d.blue(), s.blue()); + float g = OP(d.green(), s.green()); + float a = mix_alpha_rgbafp(da, sa); +#undef OP + + coverage.store(&dest[i], qRgbaFloat32(r, g, b, a)); + } +} + +void QT_FASTCALL comp_func_Screen_rgbafp(QRgbaFloat32 *dest, const QRgbaFloat32 *src, int length, uint const_alpha) +{ + if (const_alpha == 255) + comp_func_Screen_impl(dest, src, length, QFullCoverage()); + else + comp_func_Screen_impl(dest, src, length, QPartialCoverage(const_alpha)); +} +#endif + /* if 2.Dca < Da Dca' = 2.Sca.Dca + Sca.(1 - Da) + Dca.(1 - Sa) @@ -1475,6 +1940,48 @@ void QT_FASTCALL comp_func_solid_Overlay_rgb64(QRgba64 *dest, int length, QRgba6 } #endif +#if QT_CONFIG(raster_fp) +static inline float overlay_op_rgbafp(float dst, float src, float da, float sa) +{ + const float temp = src * (1.0f - da) + dst * (1.0f - sa); + if (2 * dst < da) + return 2 * src * dst + temp; + else + return sa * da - 2 * (da - dst) * (sa - src) + temp; +} + +template <typename T> +static inline void comp_func_solid_Overlay_impl(QRgbaFloat32 *dest, int length, QRgbaFloat32 color, const T &coverage) +{ + float sa = color.alpha(); + float sr = color.red(); + float sg = color.green(); + float sb = color.blue(); + + for (int i = 0; i < length; ++i) { + QRgbaFloat32 d = dest[i]; + float da = d.alpha(); + +#define OP(a, b) overlay_op_rgbafp(a, b, da, sa) + float r = OP( d.red(), sr); + float b = OP( d.blue(), sb); + float g = OP(d.green(), sg); + float a = mix_alpha_rgbafp(da, sa); +#undef OP + + coverage.store(&dest[i], qRgbaFloat32(r, g, b, a)); + } +} + +void QT_FASTCALL comp_func_solid_Overlay_rgbafp(QRgbaFloat32 *dest, int length, QRgbaFloat32 color, uint const_alpha) +{ + if (const_alpha == 255) + comp_func_solid_Overlay_impl(dest, length, color, QFullCoverage()); + else + comp_func_solid_Overlay_impl(dest, length, color, QPartialCoverage(const_alpha)); +} +#endif + template <typename T> static inline void comp_func_Overlay_impl(uint *Q_DECL_RESTRICT dest, const uint *Q_DECL_RESTRICT src, int length, const T &coverage) { @@ -1535,6 +2042,37 @@ void QT_FASTCALL comp_func_Overlay_rgb64(QRgba64 *Q_DECL_RESTRICT dest, const QR } #endif +#if QT_CONFIG(raster_fp) +template <typename T> +static inline void comp_func_Overlay_impl(QRgbaFloat32 *Q_DECL_RESTRICT dest, const QRgbaFloat32 *Q_DECL_RESTRICT src, int length, const T &coverage) +{ + for (int i = 0; i < length; ++i) { + QRgbaFloat32 d = dest[i]; + QRgbaFloat32 s = src[i]; + + float da = d.alpha(); + float sa = s.alpha(); + +#define OP(a, b) overlay_op_rgbafp(a, b, da, sa) + float r = OP( d.red(), s.red()); + float b = OP( d.blue(), s.blue()); + float g = OP(d.green(), s.green()); + float a = mix_alpha_rgbafp(da, sa); +#undef OP + + coverage.store(&dest[i], qRgbaFloat32(r, g, b, a)); + } +} + +void QT_FASTCALL comp_func_Overlay_rgbafp(QRgbaFloat32 *Q_DECL_RESTRICT dest, const QRgbaFloat32 *Q_DECL_RESTRICT src, int length, uint const_alpha) +{ + if (const_alpha == 255) + comp_func_Overlay_impl(dest, src, length, QFullCoverage()); + else + comp_func_Overlay_impl(dest, src, length, QPartialCoverage(const_alpha)); +} +#endif + /* Dca' = min(Sca.Da, Dca.Sa) + Sca.(1 - Da) + Dca.(1 - Sa) Da' = Sa + Da - Sa.Da @@ -1613,6 +2151,44 @@ void QT_FASTCALL comp_func_solid_Darken_rgb64(QRgba64 *dest, int length, QRgba64 } #endif +#if QT_CONFIG(raster_fp) +static inline float darken_op_rgbafp(float dst, float src, float da, float sa) +{ + return qMin(src * da, dst * sa) + src * (1.0f - da) + dst * (1.0f - sa); +} + +template <typename T> +static inline void comp_func_solid_Darken_impl(QRgbaFloat32 *dest, int length, QRgbaFloat32 color, const T &coverage) +{ + float sa = color.alpha(); + float sr = color.red(); + float sg = color.green(); + float sb = color.blue(); + + for (int i = 0; i < length; ++i) { + QRgbaFloat32 d = dest[i]; + float da = d.alpha(); + +#define OP(a, b) darken_op_rgbafp(a, b, da, sa) + float r = OP( d.red(), sr); + float b = OP( d.blue(), sb); + float g = OP(d.green(), sg); + float a = mix_alpha_rgbafp(da, sa); +#undef OP + + coverage.store(&dest[i], qRgbaFloat32(r, g, b, a)); + } +} + +void QT_FASTCALL comp_func_solid_Darken_rgbafp(QRgbaFloat32 *dest, int length, QRgbaFloat32 color, uint const_alpha) +{ + if (const_alpha == 255) + comp_func_solid_Darken_impl(dest, length, color, QFullCoverage()); + else + comp_func_solid_Darken_impl(dest, length, color, QPartialCoverage(const_alpha)); +} +#endif + template <typename T> static inline void comp_func_Darken_impl(uint *Q_DECL_RESTRICT dest, const uint *Q_DECL_RESTRICT src, int length, const T &coverage) { @@ -1673,6 +2249,37 @@ void QT_FASTCALL comp_func_Darken_rgb64(QRgba64 *Q_DECL_RESTRICT dest, const QRg } #endif +#if QT_CONFIG(raster_fp) +template <typename T> +static inline void comp_func_Darken_impl(QRgbaFloat32 *Q_DECL_RESTRICT dest, const QRgbaFloat32 *Q_DECL_RESTRICT src, int length, const T &coverage) +{ + for (int i = 0; i < length; ++i) { + QRgbaFloat32 d = dest[i]; + QRgbaFloat32 s = src[i]; + + float da = d.alpha(); + float sa = s.alpha(); + +#define OP(a, b) darken_op_rgbafp(a, b, da, sa) + float r = OP( d.red(), s.red()); + float b = OP( d.blue(), s.blue()); + float g = OP(d.green(), s.green()); + float a = mix_alpha_rgbafp(da, sa); +#undef OP + + coverage.store(&dest[i], qRgbaFloat32(r, g, b, a)); + } +} + +void QT_FASTCALL comp_func_Darken_rgbafp(QRgbaFloat32 *Q_DECL_RESTRICT dest, const QRgbaFloat32 *Q_DECL_RESTRICT src, int length, uint const_alpha) +{ + if (const_alpha == 255) + comp_func_Darken_impl(dest, src, length, QFullCoverage()); + else + comp_func_Darken_impl(dest, src, length, QPartialCoverage(const_alpha)); +} +#endif + /* Dca' = max(Sca.Da, Dca.Sa) + Sca.(1 - Da) + Dca.(1 - Sa) Da' = Sa + Da - Sa.Da @@ -1752,6 +2359,44 @@ void QT_FASTCALL comp_func_solid_Lighten_rgb64(QRgba64 *dest, int length, QRgba6 } #endif +#if QT_CONFIG(raster_fp) +static inline float lighten_op_rgbafp(float dst, float src, float da, float sa) +{ + return qMax(src * da, dst * sa) + src * (1.0f - da) + dst * (1.0f - sa); +} + +template <typename T> +static inline void comp_func_solid_Lighten_impl(QRgbaFloat32 *dest, int length, QRgbaFloat32 color, const T &coverage) +{ + float sa = color.alpha(); + float sr = color.red(); + float sg = color.green(); + float sb = color.blue(); + + for (int i = 0; i < length; ++i) { + QRgbaFloat32 d = dest[i]; + float da = d.alpha(); + +#define OP(a, b) lighten_op_rgbafp(a, b, da, sa) + float r = OP( d.red(), sr); + float b = OP( d.blue(), sb); + float g = OP(d.green(), sg); + float a = mix_alpha_rgbafp(da, sa); +#undef OP + + coverage.store(&dest[i], qRgbaFloat32(r, g, b, a)); + } +} + +void QT_FASTCALL comp_func_solid_Lighten_rgbafp(QRgbaFloat32 *dest, int length, QRgbaFloat32 color, uint const_alpha) +{ + if (const_alpha == 255) + comp_func_solid_Lighten_impl(dest, length, color, QFullCoverage()); + else + comp_func_solid_Lighten_impl(dest, length, color, QPartialCoverage(const_alpha)); +} +#endif + template <typename T> static inline void comp_func_Lighten_impl(uint *Q_DECL_RESTRICT dest, const uint *Q_DECL_RESTRICT src, int length, const T &coverage) { @@ -1812,6 +2457,37 @@ void QT_FASTCALL comp_func_Lighten_rgb64(QRgba64 *Q_DECL_RESTRICT dest, const QR } #endif +#if QT_CONFIG(raster_fp) +template <typename T> +static inline void comp_func_Lighten_impl(QRgbaFloat32 *Q_DECL_RESTRICT dest, const QRgbaFloat32 *Q_DECL_RESTRICT src, int length, const T &coverage) +{ + for (int i = 0; i < length; ++i) { + QRgbaFloat32 d = dest[i]; + QRgbaFloat32 s = src[i]; + + float da = d.alpha(); + float sa = s.alpha(); + +#define OP(a, b) lighten_op_rgbafp(a, b, da, sa) + float r = OP( d.red(), s.red()); + float b = OP( d.blue(), s.blue()); + float g = OP(d.green(), s.green()); + float a = mix_alpha_rgbafp(da, sa); +#undef OP + + coverage.store(&dest[i], qRgbaFloat32(r, g, b, a)); + } +} + +void QT_FASTCALL comp_func_Lighten_rgbafp(QRgbaFloat32 *Q_DECL_RESTRICT dest, const QRgbaFloat32 *Q_DECL_RESTRICT src, int length, uint const_alpha) +{ + if (const_alpha == 255) + comp_func_Lighten_impl(dest, src, length, QFullCoverage()); + else + comp_func_Lighten_impl(dest, src, length, QPartialCoverage(const_alpha)); +} +#endif + /* if Sca.Da + Dca.Sa > Sa.Da Dca' = Sa.Da + Sca.(1 - Da) + Dca.(1 - Sa) @@ -1914,6 +2590,54 @@ void QT_FASTCALL comp_func_solid_ColorDodge_rgb64(QRgba64 *dest, int length, QRg } #endif +#if QT_CONFIG(raster_fp) +static inline float color_dodge_op_rgbafp(float dst, float src, float da, float sa) +{ + const float sa_da = sa * da; + const float dst_sa = dst * sa; + const float src_da = src * da; + + const float temp = src * (1.0f - da) + dst * (1.0f - sa); + if (src_da + dst_sa > sa_da) + return sa_da + temp; + else if (src == sa || sa == 0.0f) + return temp; + else + return dst_sa / (1.0f - src / sa) + temp; +} + +template <typename T> +static inline void comp_func_solid_ColorDodge_impl(QRgbaFloat32 *dest, int length, QRgbaFloat32 color, const T &coverage) +{ + float sa = color.alpha(); + float sr = color.red(); + float sg = color.green(); + float sb = color.blue(); + + for (int i = 0; i < length; ++i) { + QRgbaFloat32 d = dest[i]; + float da = d.alpha(); + +#define OP(a,b) color_dodge_op_rgbafp(a, b, da, sa) + float r = OP( d.red(), sr); + float b = OP( d.blue(), sb); + float g = OP(d.green(), sg); + float a = mix_alpha_rgbafp(da, sa); +#undef OP + + coverage.store(&dest[i], qRgbaFloat32(r, g, b, a)); + } +} + +void QT_FASTCALL comp_func_solid_ColorDodge_rgbafp(QRgbaFloat32 *dest, int length, QRgbaFloat32 color, uint const_alpha) +{ + if (const_alpha == 255) + comp_func_solid_ColorDodge_impl(dest, length, color, QFullCoverage()); + else + comp_func_solid_ColorDodge_impl(dest, length, color, QPartialCoverage(const_alpha)); +} +#endif + template <typename T> static inline void comp_func_ColorDodge_impl(uint *Q_DECL_RESTRICT dest, const uint *Q_DECL_RESTRICT src, int length, const T &coverage) { @@ -1974,6 +2698,37 @@ void QT_FASTCALL comp_func_ColorDodge_rgb64(QRgba64 *Q_DECL_RESTRICT dest, const } #endif +#if QT_CONFIG(raster_fp) +template <typename T> +static inline void comp_func_ColorDodge_impl(QRgbaFloat32 *Q_DECL_RESTRICT dest, const QRgbaFloat32 *Q_DECL_RESTRICT src, int length, const T &coverage) +{ + for (int i = 0; i < length; ++i) { + QRgbaFloat32 d = dest[i]; + QRgbaFloat32 s = src[i]; + + float da = d.alpha(); + float sa = s.alpha(); + +#define OP(a, b) color_dodge_op_rgbafp(a, b, da, sa) + float r = OP( d.red(), s.red()); + float b = OP( d.blue(), s.blue()); + float g = OP(d.green(), s.green()); + float a = mix_alpha_rgbafp(da, sa); +#undef OP + + coverage.store(&dest[i], qRgbaFloat32(r, g, b, a)); + } +} + +void QT_FASTCALL comp_func_ColorDodge_rgbafp(QRgbaFloat32 *Q_DECL_RESTRICT dest, const QRgbaFloat32 *Q_DECL_RESTRICT src, int length, uint const_alpha) +{ + if (const_alpha == 255) + comp_func_ColorDodge_impl(dest, src, length, QFullCoverage()); + else + comp_func_ColorDodge_impl(dest, src, length, QPartialCoverage(const_alpha)); +} +#endif + /* if Sca.Da + Dca.Sa < Sa.Da Dca' = Sca.(1 - Da) + Dca.(1 - Sa) @@ -2076,6 +2831,54 @@ void QT_FASTCALL comp_func_solid_ColorBurn_rgb64(QRgba64 *dest, int length, QRgb } #endif +#if QT_CONFIG(raster_fp) +static inline float color_burn_op_rgbafp(float dst, float src, float da, float sa) +{ + const float src_da = src * da; + const float dst_sa = dst * sa; + const float sa_da = sa * da; + + const float temp = src * (1.0f - da) + dst * (1.0f - sa); + + if (src_da + dst_sa < sa_da) + return temp; + else if (src == 0) + return dst_sa + temp; + return sa * (src_da + dst_sa - sa_da) / src + temp; +} + +template <typename T> +static inline void comp_func_solid_ColorBurn_impl(QRgbaFloat32 *dest, int length, QRgbaFloat32 color, const T &coverage) +{ + float sa = color.alpha(); + float sr = color.red(); + float sg = color.green(); + float sb = color.blue(); + + for (int i = 0; i < length; ++i) { + QRgbaFloat32 d = dest[i]; + float da = d.alpha(); + +#define OP(a, b) color_burn_op_rgbafp(a, b, da, sa) + float r = OP( d.red(), sr); + float b = OP( d.blue(), sb); + float g = OP(d.green(), sg); + float a = mix_alpha_rgbafp(da, sa); +#undef OP + + coverage.store(&dest[i], qRgbaFloat32(r, g, b, a)); + } +} + +void QT_FASTCALL comp_func_solid_ColorBurn_rgbafp(QRgbaFloat32 *dest, int length, QRgbaFloat32 color, uint const_alpha) +{ + if (const_alpha == 255) + comp_func_solid_ColorBurn_impl(dest, length, color, QFullCoverage()); + else + comp_func_solid_ColorBurn_impl(dest, length, color, QPartialCoverage(const_alpha)); +} +#endif + template <typename T> static inline void comp_func_ColorBurn_impl(uint *Q_DECL_RESTRICT dest, const uint *Q_DECL_RESTRICT src, int length, const T &coverage) { @@ -2136,6 +2939,37 @@ void QT_FASTCALL comp_func_ColorBurn_rgb64(QRgba64 *Q_DECL_RESTRICT dest, const } #endif +#if QT_CONFIG(raster_fp) +template <typename T> +static inline void comp_func_ColorBurn_impl(QRgbaFloat32 *Q_DECL_RESTRICT dest, const QRgbaFloat32 *Q_DECL_RESTRICT src, int length, const T &coverage) +{ + for (int i = 0; i < length; ++i) { + QRgbaFloat32 d = dest[i]; + QRgbaFloat32 s = src[i]; + + float da = d.alpha(); + float sa = s.alpha(); + +#define OP(a, b) color_burn_op_rgbafp(a, b, da, sa) + float r = OP( d.red(), s.red()); + float b = OP( d.blue(), s.blue()); + float g = OP(d.green(), s.green()); + float a = mix_alpha_rgbafp(da, sa); +#undef OP + + coverage.store(&dest[i], qRgbaFloat32(r, g, b, a)); + } +} + +void QT_FASTCALL comp_func_ColorBurn_rgbafp(QRgbaFloat32 *Q_DECL_RESTRICT dest, const QRgbaFloat32 *Q_DECL_RESTRICT src, int length, uint const_alpha) +{ + if (const_alpha == 255) + comp_func_ColorBurn_impl(dest, src, length, QFullCoverage()); + else + comp_func_ColorBurn_impl(dest, src, length, QPartialCoverage(const_alpha)); +} +#endif + /* if 2.Sca < Sa Dca' = 2.Sca.Dca + Sca.(1 - Da) + Dca.(1 - Sa) @@ -2226,6 +3060,49 @@ void QT_FASTCALL comp_func_solid_HardLight_rgb64(QRgba64 *dest, int length, QRgb } #endif +#if QT_CONFIG(raster_fp) +static inline float hardlight_op_rgbafp(float dst, float src, float da, float sa) +{ + const float temp = src * (1.0f - da) + dst * (1.0f - sa); + + if (2 * src < sa) + return 2 * src * dst + temp; + else + return sa * da - 2 * (da - dst) * (sa - src) + temp; +} + +template <typename T> +static inline void comp_func_solid_HardLight_impl(QRgbaFloat32 *dest, int length, QRgbaFloat32 color, const T &coverage) +{ + float sa = color.alpha(); + float sr = color.red(); + float sg = color.green(); + float sb = color.blue(); + + for (int i = 0; i < length; ++i) { + QRgbaFloat32 d = dest[i]; + float da = d.alpha(); + +#define OP(a, b) hardlight_op_rgbafp(a, b, da, sa) + float r = OP( d.red(), sr); + float b = OP( d.blue(), sb); + float g = OP(d.green(), sg); + float a = mix_alpha_rgbafp(da, sa); +#undef OP + + coverage.store(&dest[i], qRgbaFloat32(r, g, b, a)); + } +} + +void QT_FASTCALL comp_func_solid_HardLight_rgbafp(QRgbaFloat32 *dest, int length, QRgbaFloat32 color, uint const_alpha) +{ + if (const_alpha == 255) + comp_func_solid_HardLight_impl(dest, length, color, QFullCoverage()); + else + comp_func_solid_HardLight_impl(dest, length, color, QPartialCoverage(const_alpha)); +} +#endif + template <typename T> static inline void comp_func_HardLight_impl(uint *Q_DECL_RESTRICT dest, const uint *Q_DECL_RESTRICT src, int length, const T &coverage) { @@ -2286,6 +3163,37 @@ void QT_FASTCALL comp_func_HardLight_rgb64(QRgba64 *Q_DECL_RESTRICT dest, const } #endif +#if QT_CONFIG(raster_fp) +template <typename T> +static inline void comp_func_HardLight_impl(QRgbaFloat32 *Q_DECL_RESTRICT dest, const QRgbaFloat32 *Q_DECL_RESTRICT src, int length, const T &coverage) +{ + for (int i = 0; i < length; ++i) { + QRgbaFloat32 d = dest[i]; + QRgbaFloat32 s = src[i]; + + float da = d.alpha(); + float sa = s.alpha(); + +#define OP(a, b) hardlight_op_rgbafp(a, b, da, sa) + float r = OP( d.red(), s.red()); + float b = OP( d.blue(), s.blue()); + float g = OP(d.green(), s.green()); + float a = mix_alpha_rgbafp(da, sa); +#undef OP + + coverage.store(&dest[i], qRgbaFloat32(r, g, b, a)); + } +} + +void QT_FASTCALL comp_func_HardLight_rgbafp(QRgbaFloat32 *Q_DECL_RESTRICT dest, const QRgbaFloat32 *Q_DECL_RESTRICT src, int length, uint const_alpha) +{ + if (const_alpha == 255) + comp_func_HardLight_impl(dest, src, length, QFullCoverage()); + else + comp_func_HardLight_impl(dest, src, length, QPartialCoverage(const_alpha)); +} +#endif + /* if 2.Sca <= Sa Dca' = Dca.(Sa + (2.Sca - Sa).(1 - Dca/Da)) + Sca.(1 - Da) + Dca.(1 - Sa) @@ -2332,6 +3240,14 @@ static inline void comp_func_solid_SoftLight_impl(uint *dest, int length, uint c } } +void QT_FASTCALL comp_func_solid_SoftLight(uint *dest, int length, uint color, uint const_alpha) +{ + if (const_alpha == 255) + comp_func_solid_SoftLight_impl(dest, length, color, QFullCoverage()); + else + comp_func_solid_SoftLight_impl(dest, length, color, QPartialCoverage(const_alpha)); +} + #if QT_CONFIG(raster_64bit) static inline uint soft_light_op_rgb64(qint64 dst, qint64 src, qint64 da, qint64 sa) { @@ -2371,15 +3287,64 @@ static inline void comp_func_solid_SoftLight_impl(QRgba64 *dest, int length, QRg coverage.store(&dest[i], qRgba64(r, g, b, a)); } } + +void QT_FASTCALL comp_func_solid_SoftLight_rgb64(QRgba64 *dest, int length, QRgba64 color, uint const_alpha) +{ + if (const_alpha == 255) + comp_func_solid_SoftLight_impl(dest, length, color, QFullCoverage()); + else + comp_func_solid_SoftLight_impl(dest, length, color, QPartialCoverage(const_alpha)); +} + #endif -void QT_FASTCALL comp_func_solid_SoftLight(uint *dest, int length, uint color, uint const_alpha) +#if QT_CONFIG(raster_fp) +static inline float soft_light_op_rgbafp(float dst, float src, float da, float sa) +{ + const float src2 = src * 2; + const float dst_np = da != 0.0f ? (dst / da) : 0.0f; + const float temp = src * (1.0f - da) + dst * (1.0f - sa); + + if (src2 < sa) + return dst * (sa + (src2 - sa) * (1.0f - dst_np)) + temp; + else if (4 * dst <= da) + return dst * sa + da * (src2 - sa) * (((16 * dst_np - 12) * dst_np + 3) * dst_np) + temp; + else { + return dst * sa + da * (src2 - sa) * (qSqrt(qreal(dst_np)) - dst_np) + temp; + } +} + +template <typename T> +static inline void comp_func_solid_SoftLight_impl(QRgbaFloat32 *dest, int length, QRgbaFloat32 color, const T &coverage) +{ + float sa = color.alpha(); + float sr = color.red(); + float sg = color.green(); + float sb = color.blue(); + + for (int i = 0; i < length; ++i) { + QRgbaFloat32 d = dest[i]; + float da = d.alpha(); + +#define OP(a, b) soft_light_op_rgbafp(a, b, da, sa) + float r = OP( d.red(), sr); + float b = OP( d.blue(), sb); + float g = OP(d.green(), sg); + float a = mix_alpha_rgbafp(da, sa); +#undef OP + + coverage.store(&dest[i], qRgbaFloat32(r, g, b, a)); + } +} + +void QT_FASTCALL comp_func_solid_SoftLight_rgbafp(QRgbaFloat32 *dest, int length, QRgbaFloat32 color, uint const_alpha) { if (const_alpha == 255) comp_func_solid_SoftLight_impl(dest, length, color, QFullCoverage()); else comp_func_solid_SoftLight_impl(dest, length, color, QPartialCoverage(const_alpha)); } +#endif template <typename T> static inline void comp_func_SoftLight_impl(uint *Q_DECL_RESTRICT dest, const uint *Q_DECL_RESTRICT src, int length, const T &coverage) @@ -2411,14 +3376,6 @@ void QT_FASTCALL comp_func_SoftLight(uint *Q_DECL_RESTRICT dest, const uint *Q_D } #if QT_CONFIG(raster_64bit) -void QT_FASTCALL comp_func_solid_SoftLight_rgb64(QRgba64 *dest, int length, QRgba64 color, uint const_alpha) -{ - if (const_alpha == 255) - comp_func_solid_SoftLight_impl(dest, length, color, QFullCoverage()); - else - comp_func_solid_SoftLight_impl(dest, length, color, QPartialCoverage(const_alpha)); -} - template <typename T> static inline void comp_func_SoftLight_impl(QRgba64 *Q_DECL_RESTRICT dest, const QRgba64 *Q_DECL_RESTRICT src, int length, const T &coverage) { @@ -2449,6 +3406,37 @@ void QT_FASTCALL comp_func_SoftLight_rgb64(QRgba64 *Q_DECL_RESTRICT dest, const } #endif +#if QT_CONFIG(raster_fp) +template <typename T> +static inline void comp_func_SoftLight_impl(QRgbaFloat32 *Q_DECL_RESTRICT dest, const QRgbaFloat32 *Q_DECL_RESTRICT src, int length, const T &coverage) +{ + for (int i = 0; i < length; ++i) { + QRgbaFloat32 d = dest[i]; + QRgbaFloat32 s = src[i]; + + float da = d.alpha(); + float sa = s.alpha(); + +#define OP(a, b) soft_light_op_rgbafp(a, b, da, sa) + float r = OP( d.red(), s.red()); + float b = OP( d.blue(), s.blue()); + float g = OP(d.green(), s.green()); + float a = mix_alpha_rgbafp(da, sa); +#undef OP + + coverage.store(&dest[i], qRgbaFloat32(r, g, b, a)); + } +} + +void QT_FASTCALL comp_func_SoftLight_rgbafp(QRgbaFloat32 *Q_DECL_RESTRICT dest, const QRgbaFloat32 *Q_DECL_RESTRICT src, int length, uint const_alpha) +{ + if (const_alpha == 255) + comp_func_SoftLight_impl(dest, src, length, QFullCoverage()); + else + comp_func_SoftLight_impl(dest, src, length, QPartialCoverage(const_alpha)); +} +#endif + /* Dca' = abs(Dca.Sa - Sca.Da) + Sca.(1 - Da) + Dca.(1 - Sa) = Sca + Dca - 2.min(Sca.Da, Dca.Sa) @@ -2527,6 +3515,44 @@ void QT_FASTCALL comp_func_solid_Difference_rgb64(QRgba64 *dest, int length, QRg } #endif +#if QT_CONFIG(raster_fp) +static inline float difference_op_rgbafp(float dst, float src, float da, float sa) +{ + return src + dst - (2 * qMin(src * da, dst * sa)); +} + +template <typename T> +static inline void comp_func_solid_Difference_impl(QRgbaFloat32 *dest, int length, QRgbaFloat32 color, const T &coverage) +{ + float sa = color.alpha(); + float sr = color.red(); + float sg = color.green(); + float sb = color.blue(); + + for (int i = 0; i < length; ++i) { + QRgbaFloat32 d = dest[i]; + float da = d.alpha(); + +#define OP(a, b) difference_op_rgbafp(a, b, da, sa) + float r = OP( d.red(), sr); + float b = OP( d.blue(), sb); + float g = OP(d.green(), sg); + float a = mix_alpha_rgbafp(da, sa); +#undef OP + + coverage.store(&dest[i], qRgbaFloat32(r, g, b, a)); + } +} + +void QT_FASTCALL comp_func_solid_Difference_rgbafp(QRgbaFloat32 *dest, int length, QRgbaFloat32 color, uint const_alpha) +{ + if (const_alpha == 255) + comp_func_solid_Difference_impl(dest, length, color, QFullCoverage()); + else + comp_func_solid_Difference_impl(dest, length, color, QPartialCoverage(const_alpha)); +} +#endif + template <typename T> static inline void comp_func_Difference_impl(uint *Q_DECL_RESTRICT dest, const uint *Q_DECL_RESTRICT src, int length, const T &coverage) { @@ -2587,6 +3613,37 @@ void QT_FASTCALL comp_func_Difference_rgb64(QRgba64 *Q_DECL_RESTRICT dest, const } #endif +#if QT_CONFIG(raster_fp) +template <typename T> +static inline void comp_func_Difference_impl(QRgbaFloat32 *Q_DECL_RESTRICT dest, const QRgbaFloat32 *Q_DECL_RESTRICT src, int length, const T &coverage) +{ + for (int i = 0; i < length; ++i) { + QRgbaFloat32 d = dest[i]; + QRgbaFloat32 s = src[i]; + + float da = d.alpha(); + float sa = s.alpha(); + +#define OP(a, b) difference_op_rgbafp(a, b, da, sa) + float r = OP( d.red(), s.red()); + float b = OP( d.blue(), s.blue()); + float g = OP(d.green(), s.green()); + float a = mix_alpha_rgbafp(da, sa); +#undef OP + + coverage.store(&dest[i], qRgbaFloat32(r, g, b, a)); + } +} + +void QT_FASTCALL comp_func_Difference_rgbafp(QRgbaFloat32 *Q_DECL_RESTRICT dest, const QRgbaFloat32 *Q_DECL_RESTRICT src, int length, uint const_alpha) +{ + if (const_alpha == 255) + comp_func_Difference_impl(dest, src, length, QFullCoverage()); + else + comp_func_Difference_impl(dest, src, length, QPartialCoverage(const_alpha)); +} +#endif + /* Dca' = (Sca.Da + Dca.Sa - 2.Sca.Dca) + Sca.(1 - Da) + Dca.(1 - Sa) */ @@ -2645,7 +3702,6 @@ static inline void QT_FASTCALL comp_func_solid_Exclusion_impl(QRgba64 *dest, int } } - void QT_FASTCALL comp_func_solid_Exclusion_rgb64(QRgba64 *dest, int length, QRgba64 color, uint const_alpha) { if (const_alpha == 255) @@ -2655,6 +3711,39 @@ void QT_FASTCALL comp_func_solid_Exclusion_rgb64(QRgba64 *dest, int length, QRgb } #endif +#if QT_CONFIG(raster_fp) +template <typename T> +static inline void QT_FASTCALL comp_func_solid_Exclusion_impl(QRgbaFloat32 *dest, int length, QRgbaFloat32 color, const T &coverage) +{ + float sa = color.alpha(); + float sr = color.red(); + float sg = color.green(); + float sb = color.blue(); + + for (int i = 0; i < length; ++i) { + QRgbaFloat32 d = dest[i]; + float da = d.alpha(); + +#define OP(a, b) (a + b - (2.0f * a * b)) + float r = OP( d.red(), sr); + float b = OP( d.blue(), sb); + float g = OP(d.green(), sg); + float a = mix_alpha_rgbafp(da, sa); +#undef OP + + coverage.store(&dest[i], qRgbaFloat32(r, g, b, a)); + } +} + +void QT_FASTCALL comp_func_solid_Exclusion_rgbafp(QRgbaFloat32 *dest, int length, QRgbaFloat32 color, uint const_alpha) +{ + if (const_alpha == 255) + comp_func_solid_Exclusion_impl(dest, length, color, QFullCoverage()); + else + comp_func_solid_Exclusion_impl(dest, length, color, QPartialCoverage(const_alpha)); +} +#endif + template <typename T> static inline void comp_func_Exclusion_impl(uint *Q_DECL_RESTRICT dest, const uint *Q_DECL_RESTRICT src, int length, const T &coverage) { @@ -2715,6 +3804,37 @@ void QT_FASTCALL comp_func_Exclusion_rgb64(QRgba64 *Q_DECL_RESTRICT dest, const } #endif +#if QT_CONFIG(raster_fp) +template <typename T> +static inline void comp_func_Exclusion_impl(QRgbaFloat32 *Q_DECL_RESTRICT dest, const QRgbaFloat32 *Q_DECL_RESTRICT src, int length, const T &coverage) +{ + for (int i = 0; i < length; ++i) { + QRgbaFloat32 d = dest[i]; + QRgbaFloat32 s = src[i]; + + float da = d.alpha(); + float sa = s.alpha(); + +#define OP(a, b) (a + b - (2.0f * a * b)) + float r = OP( d.red(), s.red()); + float b = OP( d.blue(), s.blue()); + float g = OP(d.green(), s.green()); + float a = mix_alpha_rgbafp(da, sa); +#undef OP + + coverage.store(&dest[i], qRgbaFloat32(r, g, b, a)); + } +} + +void QT_FASTCALL comp_func_Exclusion_rgbafp(QRgbaFloat32 *Q_DECL_RESTRICT dest, const QRgbaFloat32 *Q_DECL_RESTRICT src, int length, uint const_alpha) +{ + if (const_alpha == 255) + comp_func_Exclusion_impl(dest, src, length, QFullCoverage()); + else + comp_func_Exclusion_impl(dest, src, length, QPartialCoverage(const_alpha)); +} +#endif + void QT_FASTCALL rasterop_solid_SourceOrDestination(uint *dest, int length, uint color, @@ -3097,6 +4217,40 @@ CompositionFunctionSolid64 qt_functionForModeSolid64_C[] = { nullptr, nullptr, nullptr, nullptr, nullptr, nullptr, nullptr, nullptr }; +CompositionFunctionSolidFP qt_functionForModeSolidFP_C[] = { +#if QT_CONFIG(raster_fp) + comp_func_solid_SourceOver_rgbafp, + comp_func_solid_DestinationOver_rgbafp, + comp_func_solid_Clear_rgbafp, + comp_func_solid_Source_rgbafp, + comp_func_solid_Destination_rgbafp, + comp_func_solid_SourceIn_rgbafp, + comp_func_solid_DestinationIn_rgbafp, + comp_func_solid_SourceOut_rgbafp, + comp_func_solid_DestinationOut_rgbafp, + comp_func_solid_SourceAtop_rgbafp, + comp_func_solid_DestinationAtop_rgbafp, + comp_func_solid_XOR_rgbafp, + comp_func_solid_Plus_rgbafp, + comp_func_solid_Multiply_rgbafp, + comp_func_solid_Screen_rgbafp, + comp_func_solid_Overlay_rgbafp, + comp_func_solid_Darken_rgbafp, + comp_func_solid_Lighten_rgbafp, + comp_func_solid_ColorDodge_rgbafp, + comp_func_solid_ColorBurn_rgbafp, + comp_func_solid_HardLight_rgbafp, + comp_func_solid_SoftLight_rgbafp, + comp_func_solid_Difference_rgbafp, + comp_func_solid_Exclusion_rgbafp, +#else + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, +#endif + 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0 +}; + CompositionFunction qt_functionForMode_C[] = { comp_func_SourceOver, comp_func_DestinationOver, @@ -3173,4 +4327,38 @@ CompositionFunction64 qt_functionForMode64_C[] = { nullptr, nullptr, nullptr, nullptr, nullptr, nullptr, nullptr, nullptr }; +CompositionFunctionFP qt_functionForModeFP_C[] = { +#if QT_CONFIG(raster_fp) + comp_func_SourceOver_rgbafp, + comp_func_DestinationOver_rgbafp, + comp_func_Clear_rgbafp, + comp_func_Source_rgbafp, + comp_func_Destination_rgbafp, + comp_func_SourceIn_rgbafp, + comp_func_DestinationIn_rgbafp, + comp_func_SourceOut_rgbafp, + comp_func_DestinationOut_rgbafp, + comp_func_SourceAtop_rgbafp, + comp_func_DestinationAtop_rgbafp, + comp_func_XOR_rgbafp, + comp_func_Plus_rgbafp, + comp_func_Multiply_rgbafp, + comp_func_Screen_rgbafp, + comp_func_Overlay_rgbafp, + comp_func_Darken_rgbafp, + comp_func_Lighten_rgbafp, + comp_func_ColorDodge_rgbafp, + comp_func_ColorBurn_rgbafp, + comp_func_HardLight_rgbafp, + comp_func_SoftLight_rgbafp, + comp_func_Difference_rgbafp, + comp_func_Exclusion_rgbafp, +#else + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, +#endif + 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0 +}; + QT_END_NAMESPACE diff --git a/src/gui/painting/qcoregraphics.mm b/src/gui/painting/qcoregraphics.mm index ef29f4a490..27b46202f5 100644 --- a/src/gui/painting/qcoregraphics.mm +++ b/src/gui/painting/qcoregraphics.mm @@ -1,41 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2017 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtGui module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or (at your option) the GNU General -** Public license version 3 or any later version approved by the KDE Free -** Qt Foundation. The licenses are as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-2.0.html and -** https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2017 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only #include "qcoregraphics_p.h" @@ -58,22 +22,22 @@ CGBitmapInfo qt_mac_bitmapInfoForImage(const QImage &image) CGBitmapInfo bitmapInfo = kCGImageAlphaNone; switch (image.format()) { case QImage::Format_ARGB32: - bitmapInfo = kCGImageAlphaFirst | kCGBitmapByteOrder32Host; + bitmapInfo = CGBitmapInfo(kCGImageAlphaFirst) | kCGBitmapByteOrder32Host; break; case QImage::Format_RGB32: - bitmapInfo = kCGImageAlphaNoneSkipFirst | kCGBitmapByteOrder32Host; + bitmapInfo = CGBitmapInfo(kCGImageAlphaNoneSkipFirst) | kCGBitmapByteOrder32Host; break; case QImage::Format_RGBA8888_Premultiplied: - bitmapInfo = kCGImageAlphaPremultipliedLast | kCGBitmapByteOrder32Big; + bitmapInfo = CGBitmapInfo(kCGImageAlphaPremultipliedLast) | kCGBitmapByteOrder32Big; break; case QImage::Format_RGBA8888: - bitmapInfo = kCGImageAlphaLast | kCGBitmapByteOrder32Big; + bitmapInfo = CGBitmapInfo(kCGImageAlphaLast) | kCGBitmapByteOrder32Big; break; case QImage::Format_RGBX8888: - bitmapInfo = kCGImageAlphaNoneSkipLast | kCGBitmapByteOrder32Big; + bitmapInfo = CGBitmapInfo(kCGImageAlphaNoneSkipLast) | kCGBitmapByteOrder32Big; break; case QImage::Format_ARGB32_Premultiplied: - bitmapInfo = kCGImageAlphaPremultipliedFirst | kCGBitmapByteOrder32Host; + bitmapInfo = CGBitmapInfo(kCGImageAlphaPremultipliedFirst) | kCGBitmapByteOrder32Host; break; default: break; } @@ -145,7 +109,7 @@ QT_END_NAMESPACE // NSImage. auto nsImage = [[NSImage alloc] initWithSize:NSZeroSize]; auto *imageRep = [[NSBitmapImageRep alloc] initWithCGImage:cgImage]; - imageRep.size = (image.size() / image.devicePixelRatio()).toCGSize(); + imageRep.size = image.deviceIndependentSize().toCGSize(); [nsImage addRepresentation:[imageRep autorelease]]; Q_ASSERT(CGSizeEqualToSize(nsImage.size, imageRep.size)); @@ -168,7 +132,7 @@ QT_END_NAMESPACE auto nsImage = [[[NSImage alloc] initWithSize:NSZeroSize] autorelease]; - for (QSize size : qAsConst(availableSizes)) { + for (QSize size : std::as_const(availableSizes)) { QImage image = icon.pixmap(size).toImage(); if (image.isNull()) continue; @@ -178,7 +142,7 @@ QT_END_NAMESPACE continue; auto *imageRep = [[NSBitmapImageRep alloc] initWithCGImage:cgImage]; - imageRep.size = (image.size() / image.devicePixelRatio()).toCGSize(); + imageRep.size = image.deviceIndependentSize().toCGSize(); [nsImage addRepresentation:[imageRep autorelease]]; } @@ -198,6 +162,9 @@ QT_BEGIN_NAMESPACE QPixmap qt_mac_toQPixmap(const NSImage *image, const QSizeF &size) { + // ### TODO: add parameter so that we can decide whether to maintain the aspect + // ratio of the image (positioning the image inside the pixmap of size \a size), + // or whether we want to fill the resulting pixmap by stretching the image. const NSSize pixmapSize = NSMakeSize(size.width(), size.height()); QPixmap pixmap(pixmapSize.width, pixmapSize.height); pixmap.fill(Qt::transparent); @@ -218,6 +185,25 @@ QPixmap qt_mac_toQPixmap(const NSImage *image, const QSizeF &size) #endif // Q_OS_MACOS +#ifdef QT_PLATFORM_UIKIT + +QImage qt_mac_toQImage(const UIImage *image, QSizeF size) +{ + // ### TODO: same as above + QImage ret(size.width(), size.height(), QImage::Format_ARGB32_Premultiplied); + ret.fill(Qt::transparent); + QMacCGContext ctx(&ret); + if (!ctx) + return QImage(); + UIGraphicsPushContext(ctx); + const CGRect rect = CGRectMake(0, 0, size.width(), size.height()); + [image drawInRect:rect]; + UIGraphicsPopContext(); + return ret; +} + +#endif // QT_PLATFORM_UIKIT + // ---------------------- Colors and Brushes ---------------------- QColor qt_mac_toQColor(CGColorRef color) @@ -422,11 +408,14 @@ void QMacCGContext::initialize(QPaintDevice *paintDevice) // Find the underlying QImage of the paint device switch (int deviceType = paintDevice->devType()) { case QInternal::Pixmap: { - auto *platformPixmap = static_cast<QPixmap*>(paintDevice)->handle(); - if (platformPixmap && platformPixmap->classId() == QPlatformPixmap::RasterClass) - initialize(platformPixmap->buffer()); - else - qWarning() << "QMacCGContext: Unsupported pixmap class" << platformPixmap->classId(); + if (auto *platformPixmap = static_cast<QPixmap*>(paintDevice)->handle()) { + if (platformPixmap->classId() == QPlatformPixmap::RasterClass) + initialize(platformPixmap->buffer()); + else + qWarning() << "QMacCGContext: Unsupported pixmap class" << platformPixmap->classId(); + } else { + qWarning() << "QMacCGContext: Empty platformPixmap"; + } break; } case QInternal::Image: diff --git a/src/gui/painting/qcoregraphics_p.h b/src/gui/painting/qcoregraphics_p.h index db012d3cda..a35f27a730 100644 --- a/src/gui/painting/qcoregraphics_p.h +++ b/src/gui/painting/qcoregraphics_p.h @@ -1,41 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2017 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtGui module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or (at your option) the GNU General -** Public license version 3 or any later version approved by the KDE Free -** Qt Foundation. The licenses are as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-2.0.html and -** https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2017 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only #ifndef QCOREGRAPHICS_P_H #define QCOREGRAPHICS_P_H @@ -59,19 +23,31 @@ #include <CoreGraphics/CoreGraphics.h> -#if defined(__OBJC__) && defined(Q_OS_MACOS) -#include <AppKit/AppKit.h> -#define HAVE_APPKIT +#if defined(__OBJC__) +# if defined(Q_OS_MACOS) +# include <AppKit/AppKit.h> +# elif defined(QT_PLATFORM_UIKIT) +# include <UIKit/UIKit.h> +# endif #endif QT_BEGIN_NAMESPACE Q_GUI_EXPORT CGBitmapInfo qt_mac_bitmapInfoForImage(const QImage &image); -#ifdef HAVE_APPKIT +#ifdef QT_PLATFORM_UIKIT +Q_GUI_EXPORT QImage qt_mac_toQImage(const UIImage *image, QSizeF size); +#endif + +#ifdef Q_OS_MACOS Q_GUI_EXPORT QPixmap qt_mac_toQPixmap(const NSImage *image, const QSizeF &size); QT_END_NAMESPACE + +// @compatibility_alias doesn't work with categories or their methods +#define imageFromQImage QT_MANGLE_NAMESPACE(imageFromQImage) +#define imageFromQIcon QT_MANGLE_NAMESPACE(imageFromQIcon) + @interface NSImage (QtExtras) + (instancetype)imageFromQImage:(const QT_PREPEND_NAMESPACE(QImage) &)image; + (instancetype)imageFromQIcon:(const QT_PREPEND_NAMESPACE(QIcon) &)icon; @@ -88,7 +64,7 @@ Q_GUI_EXPORT void qt_mac_drawCGImage(CGContextRef inContext, const CGRect *inBou Q_GUI_EXPORT void qt_mac_clip_cg(CGContextRef hd, const QRegion &rgn, CGAffineTransform *orig_xform); -#ifdef HAVE_APPKIT +#ifdef Q_OS_MACOS Q_GUI_EXPORT QColor qt_mac_toQColor(const NSColor *color); Q_GUI_EXPORT QBrush qt_mac_toQBrush(const NSColor *color, QPalette::ColorGroup colorGroup = QPalette::Normal); #endif @@ -112,6 +88,4 @@ private: QT_END_NAMESPACE -#undef HAVE_APPKIT - #endif // QCOREGRAPHICS_P_H diff --git a/src/gui/painting/qcosmeticstroker.cpp b/src/gui/painting/qcosmeticstroker.cpp index a584ed5d0c..a0eddf65d9 100644 --- a/src/gui/painting/qcosmeticstroker.cpp +++ b/src/gui/painting/qcosmeticstroker.cpp @@ -1,41 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtGui module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or (at your option) the GNU General -** Public license version 3 or any later version approved by the KDE Free -** Qt Foundation. The licenses are as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-2.0.html and -** https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2016 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only #include "qcosmeticstroker_p.h" #include "private/qpainterpath_p.h" @@ -299,7 +263,7 @@ void QCosmeticStroker::setup() drawCaps = state->lastPen.capStyle() != Qt::FlatCap; if (strokeSelection & FastDraw) { - color = multiplyAlpha256(state->penData.solidColor, opacity).toArgb32(); + color = multiplyAlpha256(state->penData.solidColor.rgba64(), opacity).toArgb32(); QRasterBuffer *buffer = state->penData.rasterBuffer; pixels = reinterpret_cast<uint *>(buffer->buffer()); ppl = buffer->stride<quint32>(); @@ -400,7 +364,7 @@ void QCosmeticStroker::drawPoints(const QPoint *points, int num) const QPoint *end = points + num; while (points < end) { QPointF p = QPointF(*points) * state->matrix; - drawPixel(this, qRound(p.x()), qRound(p.y()), 255); + drawPixel(this, std::floor(p.x()), std::floor(p.y()), 255); ++points; } @@ -413,7 +377,7 @@ void QCosmeticStroker::drawPoints(const QPointF *points, int num) const QPointF *end = points + num; while (points < end) { QPointF p = (*points) * state->matrix; - drawPixel(this, qRound(p.x()), qRound(p.y()), 255); + drawPixel(this, std::floor(p.x()), std::floor(p.y()), 255); ++points; } diff --git a/src/gui/painting/qcosmeticstroker_p.h b/src/gui/painting/qcosmeticstroker_p.h index 20ebe7bc1e..cb31ae4b71 100644 --- a/src/gui/painting/qcosmeticstroker_p.h +++ b/src/gui/painting/qcosmeticstroker_p.h @@ -1,41 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtGui module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or (at your option) the GNU General -** Public license version 3 or any later version approved by the KDE Free -** Qt Foundation. The licenses are as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-2.0.html and -** https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2016 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only #ifndef QCOSMETICSTROKER_P_H #define QCOSMETICSTROKER_P_H diff --git a/src/gui/painting/qcssutil.cpp b/src/gui/painting/qcssutil.cpp index 42e14b3d84..caface7d1a 100644 --- a/src/gui/painting/qcssutil.cpp +++ b/src/gui/painting/qcssutil.cpp @@ -1,41 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtGui module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or (at your option) the GNU General -** Public license version 3 or any later version approved by the KDE Free -** Qt Foundation. The licenses are as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-2.0.html and -** https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2016 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only #include "qcssutil_p.h" #include "private/qcssparser_p.h" @@ -204,28 +168,28 @@ void qDrawEdge(QPainter *p, qreal x1, qreal y1, qreal x2, qreal y2, qreal dw1, q if (width == 1 || (dw1 == 0 && dw2 == 0)) { p->drawRect(QRectF(x1, y1, x2-x1, y2-y1)); } else { // draw trapezoid - QPolygonF quad; + std::array<QPointF, 4> quad; switch (edge) { case TopEdge: - quad << QPointF(x1, y1) << QPointF(x1 + dw1, y2) - << QPointF(x2 - dw2, y2) << QPointF(x2, y1); + quad = {QPointF(x1, y1), QPointF(x1 + dw1, y2), + QPointF(x2 - dw2, y2), QPointF(x2, y1)}; break; case BottomEdge: - quad << QPointF(x1 + dw1, y1) << QPointF(x1, y2) - << QPointF(x2, y2) << QPointF(x2 - dw2, y1); + quad = {QPointF(x1 + dw1, y1), QPointF(x1, y2), + QPointF(x2, y2), QPointF(x2 - dw2, y1)}; break; case LeftEdge: - quad << QPointF(x1, y1) << QPointF(x1, y2) - << QPointF(x2, y2 - dw2) << QPointF(x2, y1 + dw1); + quad = {QPointF(x1, y1), QPointF(x1, y2), + QPointF(x2, y2 - dw2), QPointF(x2, y1 + dw1)}; break; case RightEdge: - quad << QPointF(x1, y1 + dw1) << QPointF(x1, y2 - dw2) - << QPointF(x2, y2) << QPointF(x2, y1); + quad = {QPointF(x1, y1 + dw1), QPointF(x1, y2 - dw2), + QPointF(x2, y2), QPointF(x2, y1)}; break; default: break; } - p->drawConvexPolygon(quad); + p->drawConvexPolygon(quad.data(), static_cast<int>(quad.size())); } break; } @@ -304,6 +268,7 @@ void qDrawEdge(QPainter *p, qreal x1, qreal y1, qreal x2, qreal y2, qreal dw1, q default: break; } + break; } default: break; @@ -352,7 +317,7 @@ void qDrawBorder(QPainter *p, const QRect &rect, const QCss::BorderStyle *styles QSize tlr, trr, blr, brr; qNormalizeRadii(rect, radii, &tlr, &trr, &blr, &brr); - // Drawn in increasing order of precendence + // Drawn in increasing order of precedence if (styles[BottomEdge] != BorderStyle_None && borders[BottomEdge] > 0) { qreal dw1 = (blr.width() || paintsOver(styles, colors, BottomEdge, LeftEdge)) ? 0 : borders[LeftEdge]; qreal dw2 = (brr.width() || paintsOver(styles, colors, BottomEdge, RightEdge)) ? 0 : borders[RightEdge]; diff --git a/src/gui/painting/qcssutil_p.h b/src/gui/painting/qcssutil_p.h index 3184b7fa22..34cb5170c1 100644 --- a/src/gui/painting/qcssutil_p.h +++ b/src/gui/painting/qcssutil_p.h @@ -1,41 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtGui module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or (at your option) the GNU General -** Public license version 3 or any later version approved by the KDE Free -** Qt Foundation. The licenses are as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-2.0.html and -** https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2016 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only #ifndef QCSSUTIL_P_H #define QCSSUTIL_P_H diff --git a/src/gui/painting/qdatabuffer_p.h b/src/gui/painting/qdatabuffer_p.h index c3b8c0fd85..8f467afe4e 100644 --- a/src/gui/painting/qdatabuffer_p.h +++ b/src/gui/painting/qdatabuffer_p.h @@ -1,41 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtGui module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or (at your option) the GNU General -** Public license version 3 or any later version approved by the KDE Free -** Qt Foundation. The licenses are as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-2.0.html and -** https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2016 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only #ifndef QDATABUFFER_P_H #define QDATABUFFER_P_H @@ -62,7 +26,7 @@ template <typename Type> class QDataBuffer { Q_DISABLE_COPY_MOVE(QDataBuffer) public: - QDataBuffer(int res) + explicit QDataBuffer(qsizetype res) { capacity = res; if (res) { @@ -87,11 +51,11 @@ public: inline bool isEmpty() const { return siz==0; } - inline int size() const { return siz; } + qsizetype size() const { return siz; } inline Type *data() const { return buffer; } - inline Type &at(int i) { Q_ASSERT(i >= 0 && i < siz); return buffer[i]; } - inline const Type &at(int i) const { Q_ASSERT(i >= 0 && i < siz); return buffer[i]; } + Type &at(qsizetype i) { Q_ASSERT(i >= 0 && i < siz); return buffer[i]; } + const Type &at(qsizetype i) const { Q_ASSERT(i >= 0 && i < siz); return buffer[i]; } inline Type &last() { Q_ASSERT(!isEmpty()); return buffer[siz-1]; } inline const Type &last() const { Q_ASSERT(!isEmpty()); return buffer[siz-1]; } inline Type &first() { Q_ASSERT(!isEmpty()); return buffer[0]; } @@ -108,12 +72,12 @@ public: --siz; } - inline void resize(int size) { + void resize(qsizetype size) { reserve(size); siz = size; } - inline void reserve(int size) { + void reserve(qsizetype size) { if (size > capacity) { if (capacity == 0) capacity = 1; @@ -124,14 +88,17 @@ public: } } - inline void shrink(int size) { + void shrink(qsizetype size) { + Q_ASSERT(capacity >= size); capacity = size; if (size) { buffer = (Type*) realloc(static_cast<void*>(buffer), capacity * sizeof(Type)); Q_CHECK_PTR(buffer); + siz = std::min(siz, size); } else { free(buffer); buffer = nullptr; + siz = 0; } } @@ -144,8 +111,8 @@ public: inline QDataBuffer &operator<<(const Type &t) { add(t); return *this; } private: - int capacity; - int siz; + qsizetype capacity; + qsizetype siz; Type *buffer; }; diff --git a/src/gui/painting/qdrawhelper.cpp b/src/gui/painting/qdrawhelper.cpp index c66268c5f3..b7a943be38 100644 --- a/src/gui/painting/qdrawhelper.cpp +++ b/src/gui/painting/qdrawhelper.cpp @@ -1,48 +1,13 @@ -/**************************************************************************** -** -** Copyright (C) 2018 The Qt Company Ltd. -** Copyright (C) 2018 Intel Corporation. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtGui module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or (at your option) the GNU General -** Public license version 3 or any later version approved by the KDE Free -** Qt Foundation. The licenses are as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-2.0.html and -** https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#include <qglobal.h> +// Copyright (C) 2022 The Qt Company Ltd. +// Copyright (C) 2018 Intel Corporation. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only + +#include "qdrawhelper_p.h" #include <qstylehints.h> #include <qguiapplication.h> #include <qatomic.h> +#include <private/qcolortransform_p.h> #include <private/qcolortrclut_p.h> #include <private/qdrawhelper_p.h> #include <private/qdrawhelper_x86_p.h> @@ -60,6 +25,16 @@ #include <qloggingcategory.h> #include <qmath.h> +#if QT_CONFIG(thread) && !defined(Q_OS_WASM) +#define QT_USE_THREAD_PARALLEL_FILLS +#endif + +#if defined(QT_USE_THREAD_PARALLEL_FILLS) +#include <qsemaphore.h> +#include <qthreadpool.h> +#include <private/qthreadpool_p.h> +#endif + QT_BEGIN_NAMESPACE Q_LOGGING_CATEGORY(lcQtGuiDrawHelper, "qt.gui.drawhelper") @@ -70,21 +45,263 @@ Q_LOGGING_CATEGORY(lcQtGuiDrawHelper, "qt.gui.drawhelper") constants and structures */ -enum { - fixed_scale = 1 << 16, - half_point = 1 << 15 +constexpr int fixed_scale = 1 << 16; +constexpr int half_point = 1 << 15; + +template <QPixelLayout::BPP bpp> static +inline uint QT_FASTCALL fetch1Pixel(const uchar *, int) +{ + Q_UNREACHABLE_RETURN(0); +} + +template <> +inline uint QT_FASTCALL fetch1Pixel<QPixelLayout::BPP1LSB>(const uchar *src, int index) +{ + return (src[index >> 3] >> (index & 7)) & 1; +} + +template <> +inline uint QT_FASTCALL fetch1Pixel<QPixelLayout::BPP1MSB>(const uchar *src, int index) +{ + return (src[index >> 3] >> (~index & 7)) & 1; +} + +template <> +inline uint QT_FASTCALL fetch1Pixel<QPixelLayout::BPP8>(const uchar *src, int index) +{ + return src[index]; +} + +template <> +inline uint QT_FASTCALL fetch1Pixel<QPixelLayout::BPP16>(const uchar *src, int index) +{ + return reinterpret_cast<const quint16 *>(src)[index]; +} + +template <> +inline uint QT_FASTCALL fetch1Pixel<QPixelLayout::BPP24>(const uchar *src, int index) +{ + return reinterpret_cast<const quint24 *>(src)[index]; +} + +template <> +inline uint QT_FASTCALL fetch1Pixel<QPixelLayout::BPP32>(const uchar *src, int index) +{ + return reinterpret_cast<const uint *>(src)[index]; +} + +template <> +inline uint QT_FASTCALL fetch1Pixel<QPixelLayout::BPP64>(const uchar *src, int index) +{ + // We have to do the conversion in fetch to fit into a 32bit uint + QRgba64 c = reinterpret_cast<const QRgba64 *>(src)[index]; + return c.toArgb32(); +} + +template <> +inline uint QT_FASTCALL fetch1Pixel<QPixelLayout::BPP16FPx4>(const uchar *src, int index) +{ + // We have to do the conversion in fetch to fit into a 32bit uint + QRgbaFloat16 c = reinterpret_cast<const QRgbaFloat16 *>(src)[index]; + return c.toArgb32(); +} + +template <> +inline uint QT_FASTCALL fetch1Pixel<QPixelLayout::BPP32FPx4>(const uchar *src, int index) +{ + // We have to do the conversion in fetch to fit into a 32bit uint + QRgbaFloat32 c = reinterpret_cast<const QRgbaFloat32 *>(src)[index]; + return c.toArgb32(); +} + +typedef uint (QT_FASTCALL *Fetch1PixelFunc)(const uchar *src, int index); + +constexpr Fetch1PixelFunc fetch1PixelTable[QPixelLayout::BPPCount] = { + nullptr, // BPPNone + fetch1Pixel<QPixelLayout::BPP1MSB>, + fetch1Pixel<QPixelLayout::BPP1LSB>, + fetch1Pixel<QPixelLayout::BPP8>, + fetch1Pixel<QPixelLayout::BPP16>, + fetch1Pixel<QPixelLayout::BPP24>, + fetch1Pixel<QPixelLayout::BPP32>, + fetch1Pixel<QPixelLayout::BPP64>, + fetch1Pixel<QPixelLayout::BPP16FPx4>, + fetch1Pixel<QPixelLayout::BPP32FPx4>, }; #if QT_CONFIG(raster_64bit) -static void convertRGBA64ToRGBA64PM(QRgba64 *buffer, int count) +static void QT_FASTCALL convertRGBA64ToRGBA64PM(QRgba64 *buffer, int count) { for (int i = 0; i < count; ++i) buffer[i] = buffer[i].premultiplied(); } -static void convertRGBA64PMToRGBA64PM(QRgba64 *, int) +static void QT_FASTCALL convertRGBA64PMToRGBA64PM(QRgba64 *, int) +{ +} + +static void QT_FASTCALL convertRGBA16FToRGBA64PM(QRgba64 *buffer, int count) +{ + const QRgbaFloat16 *in = reinterpret_cast<const QRgbaFloat16 *>(buffer); + for (int i = 0; i < count; ++i) { + QRgbaFloat16 c = in[i]; + buffer[i] = QRgba64::fromRgba64(c.red16(), c.green16(), c.blue16(), c.alpha16()).premultiplied(); + } +} + +static void QT_FASTCALL convertRGBA16FPMToRGBA64PM(QRgba64 *buffer, int count) { + const QRgbaFloat16 *in = reinterpret_cast<const QRgbaFloat16 *>(buffer); + for (int i = 0; i < count; ++i) { + QRgbaFloat16 c = in[i]; + buffer[i] = QRgba64::fromRgba64(c.red16(), c.green16(), c.blue16(), c.alpha16()); + } +} + +static void QT_FASTCALL convertRGBA32FToRGBA64PM(QRgba64 *buffer, int count) +{ + const QRgbaFloat32 *in = reinterpret_cast<const QRgbaFloat32 *>(buffer); + for (int i = 0; i < count; ++i) { + QRgbaFloat32 c = in[i]; + buffer[i] = QRgba64::fromRgba64(c.red16(), c.green16(), c.blue16(), c.alpha16()).premultiplied(); + } +} + +static void QT_FASTCALL convertRGBA32FPMToRGBA64PM(QRgba64 *buffer, int count) +{ + const QRgbaFloat32 *in = reinterpret_cast<const QRgbaFloat32 *>(buffer); + for (int i = 0; i < count; ++i) { + QRgbaFloat32 c = in[i]; + buffer[i] = QRgba64::fromRgba64(c.red16(), c.green16(), c.blue16(), c.alpha16()); + } } + +static Convert64Func convert64ToRGBA64PM[] = { + nullptr, + nullptr, + nullptr, + nullptr, + nullptr, + nullptr, + nullptr, + nullptr, + nullptr, + nullptr, + nullptr, + nullptr, + nullptr, + nullptr, + nullptr, + nullptr, + nullptr, + nullptr, + nullptr, + nullptr, + nullptr, + nullptr, + nullptr, + nullptr, + nullptr, + convertRGBA64PMToRGBA64PM, + convertRGBA64ToRGBA64PM, + convertRGBA64PMToRGBA64PM, + nullptr, + nullptr, + convertRGBA16FPMToRGBA64PM, + convertRGBA16FToRGBA64PM, + convertRGBA16FPMToRGBA64PM, + convertRGBA32FPMToRGBA64PM, + convertRGBA32FToRGBA64PM, + convertRGBA32FPMToRGBA64PM, + nullptr, +}; + +static_assert(std::size(convert64ToRGBA64PM) == QImage::NImageFormats); +#endif + +#if QT_CONFIG(raster_fp) +static void QT_FASTCALL convertRGBA64PMToRGBA32F(QRgbaFloat32 *buffer, const quint64 *src, int count) +{ + const auto *in = reinterpret_cast<const QRgba64 *>(src); + for (int i = 0; i < count; ++i) { + auto c = in[i]; + buffer[i] = QRgbaFloat32::fromRgba64(c.red(), c.green(), c.blue(), c.alpha()).premultiplied(); + } +} + +static void QT_FASTCALL convertRGBA64ToRGBA32F(QRgbaFloat32 *buffer, const quint64 *src, int count) +{ + const auto *in = reinterpret_cast<const QRgba64 *>(src); + for (int i = 0; i < count; ++i) { + auto c = in[i]; + buffer[i] = QRgbaFloat32::fromRgba64(c.red(), c.green(), c.blue(), c.alpha()); + } +} + +static void QT_FASTCALL convertRGBA16FPMToRGBA32F(QRgbaFloat32 *buffer, const quint64 *src, int count) +{ + qFloatFromFloat16((float *)buffer, (const qfloat16 *)src, count * 4); + for (int i = 0; i < count; ++i) + buffer[i] = buffer[i].premultiplied(); +} + +static void QT_FASTCALL convertRGBA16FToRGBA32F(QRgbaFloat32 *buffer, const quint64 *src, int count) +{ + qFloatFromFloat16((float *)buffer, (const qfloat16 *)src, count * 4); +} + +static Convert64ToFPFunc convert64ToRGBA32F[] = { + nullptr, + nullptr, + nullptr, + nullptr, + nullptr, + nullptr, + nullptr, + nullptr, + nullptr, + nullptr, + nullptr, + nullptr, + nullptr, + nullptr, + nullptr, + nullptr, + nullptr, + nullptr, + nullptr, + nullptr, + nullptr, + nullptr, + nullptr, + nullptr, + nullptr, + convertRGBA64ToRGBA32F, + convertRGBA64PMToRGBA32F, + convertRGBA64ToRGBA32F, + nullptr, + nullptr, + convertRGBA16FToRGBA32F, + convertRGBA16FPMToRGBA32F, + convertRGBA16FToRGBA32F, + nullptr, + nullptr, + nullptr, + nullptr, +}; + +static_assert(std::size(convert64ToRGBA32F) == QImage::NImageFormats); + +static void convertRGBA32FToRGBA32FPM(QRgbaFloat32 *buffer, int count) +{ + for (int i = 0; i < count; ++i) + buffer[i] = buffer[i].premultiplied(); +} + +static void convertRGBA32FToRGBA32F(QRgbaFloat32 *, int) +{ +} + #endif /* @@ -142,7 +359,7 @@ static uint *QT_FASTCALL destFetchUndefined(uint *buffer, QRasterBuffer *, int, return buffer; } -static DestFetchProc destFetchProc[QImage::NImageFormats] = +static DestFetchProc destFetchProc[] = { nullptr, // Format_Invalid destFetchMono, // Format_Mono, @@ -174,8 +391,17 @@ static DestFetchProc destFetchProc[QImage::NImageFormats] = destFetch, // Format_RGBA64_Premultiplied destFetch, // Format_Grayscale16 destFetch, // Format_BGR888 + destFetch, // Format_RGBX16FPx4 + destFetch, // Format_RGBA16FPx4 + destFetch, // Format_RGBA16FPx4_Premultiplied + destFetch, // Format_RGBX32FPx4 + destFetch, // Format_RGBA32FPx4 + destFetch, // Format_RGBA32FPx4_Premultiplied + destFetch, // Format_CMYK8888 }; +static_assert(std::size(destFetchProc) == QImage::NImageFormats); + #if QT_CONFIG(raster_64bit) static QRgba64 *QT_FASTCALL destFetch64(QRgba64 *buffer, QRasterBuffer *rasterBuffer, int x, int y, int length) { @@ -193,7 +419,7 @@ static QRgba64 * QT_FASTCALL destFetch64Undefined(QRgba64 *buffer, QRasterBuffer return buffer; } -static DestFetchProc64 destFetchProc64[QImage::NImageFormats] = +static DestFetchProc64 destFetchProc64[] = { nullptr, // Format_Invalid nullptr, // Format_Mono, @@ -225,7 +451,75 @@ static DestFetchProc64 destFetchProc64[QImage::NImageFormats] = destFetchRGB64, // Format_RGBA64_Premultiplied destFetch64, // Format_Grayscale16 destFetch64, // Format_BGR888 + destFetch64, // Format_RGBX16FPx4 + destFetch64, // Format_RGBA16FPx4 + destFetch64, // Format_RGBA16FPx4_Premultiplied + destFetch64, // Format_RGBX32FPx4 + destFetch64, // Format_RGBA32FPx4 + destFetch64, // Format_RGBA32FPx4_Premultiplied + destFetch64, // Format_CMYK8888 }; + +static_assert(std::size(destFetchProc64) == QImage::NImageFormats); +#endif + +#if QT_CONFIG(raster_fp) +static QRgbaFloat32 *QT_FASTCALL destFetchFP(QRgbaFloat32 *buffer, QRasterBuffer *rasterBuffer, int x, int y, int length) +{ + return const_cast<QRgbaFloat32 *>(qFetchToRGBA32F[rasterBuffer->format](buffer, rasterBuffer->scanLine(y), x, length, nullptr, nullptr)); +} + +static QRgbaFloat32 *QT_FASTCALL destFetchRGBFP(QRgbaFloat32 *, QRasterBuffer *rasterBuffer, int x, int y, int) +{ + return reinterpret_cast<QRgbaFloat32 *>(rasterBuffer->scanLine(y)) + x; +} + +static QRgbaFloat32 *QT_FASTCALL destFetchFPUndefined(QRgbaFloat32 *buffer, QRasterBuffer *, int, int, int) +{ + return buffer; +} +static DestFetchProcFP destFetchProcFP[] = +{ + nullptr, // Format_Invalid + nullptr, // Format_Mono, + nullptr, // Format_MonoLSB + nullptr, // Format_Indexed8 + destFetchFP, // Format_RGB32 + destFetchFP, // Format_ARGB32, + destFetchFP, // Format_ARGB32_Premultiplied + destFetchFP, // Format_RGB16 + destFetchFP, // Format_ARGB8565_Premultiplied + destFetchFP, // Format_RGB666 + destFetchFP, // Format_ARGB6666_Premultiplied + destFetchFP, // Format_RGB555 + destFetchFP, // Format_ARGB8555_Premultiplied + destFetchFP, // Format_RGB888 + destFetchFP, // Format_RGB444 + destFetchFP, // Format_ARGB4444_Premultiplied + destFetchFP, // Format_RGBX8888 + destFetchFP, // Format_RGBA8888 + destFetchFP, // Format_RGBA8888_Premultiplied + destFetchFP, // Format_BGR30 + destFetchFP, // Format_A2BGR30_Premultiplied + destFetchFP, // Format_RGB30 + destFetchFP, // Format_A2RGB30_Premultiplied + destFetchFP, // Format_Alpha8 + destFetchFP, // Format_Grayscale8 + destFetchFP, // Format_RGBX64 + destFetchFP, // Format_RGBA64 + destFetchFP, // Format_RGBA64_Premultiplied + destFetchFP, // Format_Grayscale16 + destFetchFP, // Format_BGR888 + destFetchFP, // Format_RGBX16FPx4 + destFetchFP, // Format_RGBA16FPx4 + destFetchFP, // Format_RGBA16FPx4_Premultiplied + destFetchRGBFP, // Format_RGBX32FPx4 + destFetchFP, // Format_RGBA32FPx4 + destFetchRGBFP, // Format_RGBA32FPx4_Premultiplied + destFetchFP, // Format_CMYK8888 +}; + +static_assert(std::size(destFetchProcFP) == QImage::NImageFormats); #endif /* @@ -234,9 +528,8 @@ static DestFetchProc64 destFetchProc64[QImage::NImageFormats] = */ static inline QRgb findNearestColor(QRgb color, QRasterBuffer *rbuf) { - QRgb color_0 = qPremultiply(rbuf->destColor0); - QRgb color_1 = qPremultiply(rbuf->destColor1); - color = qPremultiply(color); + const QRgb color_0 = rbuf->destColor0; + const QRgb color_1 = rbuf->destColor1; int r = qRed(color); int g = qGreen(color); @@ -334,7 +627,52 @@ static void QT_FASTCALL destStore(QRasterBuffer *rasterBuffer, int x, int y, con store(dest, buffer, x, length, nullptr, nullptr); } -static DestStoreProc destStoreProc[QImage::NImageFormats] = +static void QT_FASTCALL destStoreGray8(QRasterBuffer *rasterBuffer, int x, int y, const uint *buffer, int length) +{ + uchar *data = rasterBuffer->scanLine(y) + x; + + bool failed = false; + for (int k = 0; k < length; ++k) { + if (!qIsGray(buffer[k])) { + failed = true; + break; + } + data[k] = qRed(buffer[k]); + } + if (failed) { // Non-gray colors + QColorSpace fromCS = rasterBuffer->colorSpace.isValid() ? rasterBuffer->colorSpace : QColorSpace::SRgb; + QColorTransform tf = QColorSpacePrivate::get(fromCS)->transformationToXYZ(); + QColorTransformPrivate *tfd = QColorTransformPrivate::get(tf); + + tfd->applyReturnGray(data, buffer, length, QColorTransformPrivate::InputPremultiplied); + } +} + +static void QT_FASTCALL destStoreGray16(QRasterBuffer *rasterBuffer, int x, int y, const uint *buffer, int length) +{ + quint16 *data = reinterpret_cast<quint16 *>(rasterBuffer->scanLine(y)) + x; + + bool failed = false; + for (int k = 0; k < length; ++k) { + if (!qIsGray(buffer[k])) { + failed = true; + break; + } + data[k] = qRed(buffer[k]) * 257; + } + if (failed) { // Non-gray colors + QColorSpace fromCS = rasterBuffer->colorSpace.isValid() ? rasterBuffer->colorSpace : QColorSpace::SRgb; + QColorTransform tf = QColorSpacePrivate::get(fromCS)->transformationToXYZ(); + QColorTransformPrivate *tfd = QColorTransformPrivate::get(tf); + + QRgba64 tmp_line[BufferSize]; + for (int k = 0; k < length; ++k) + tmp_line[k] = QRgba64::fromArgb32(buffer[k]); + tfd->applyReturnGray(data, tmp_line, length, QColorTransformPrivate::InputPremultiplied); + } +} + +static DestStoreProc destStoreProc[] = { nullptr, // Format_Invalid destStoreMono, // Format_Mono, @@ -360,14 +698,23 @@ static DestStoreProc destStoreProc[QImage::NImageFormats] = destStore, // Format_RGB30 destStore, // Format_A2RGB30_Premultiplied destStore, // Format_Alpha8 - destStore, // Format_Grayscale8 + destStoreGray8, // Format_Grayscale8 destStore, // Format_RGBX64 destStore, // Format_RGBA64 destStore, // Format_RGBA64_Premultiplied - destStore, // Format_Grayscale16 + destStoreGray16, // Format_Grayscale16 destStore, // Format_BGR888 + destStore, // Format_RGBX16FPx4 + destStore, // Format_RGBA16FPx4 + destStore, // Format_RGBA16FPx4_Premultiplied + destStore, // Format_RGBX32FPx4 + destStore, // Format_RGBA32FPx4 + destStore, // Format_RGBA32FPx4_Premultiplied + destStore, // Format_CMYK8888 }; +static_assert(std::size(destStoreProc) == QImage::NImageFormats); + #if QT_CONFIG(raster_64bit) static void QT_FASTCALL destStore64(QRasterBuffer *rasterBuffer, int x, int y, const QRgba64 *buffer, int length) { @@ -384,7 +731,51 @@ static void QT_FASTCALL destStore64RGBA64(QRasterBuffer *rasterBuffer, int x, in } } -static DestStoreProc64 destStoreProc64[QImage::NImageFormats] = +static void QT_FASTCALL destStore64Gray8(QRasterBuffer *rasterBuffer, int x, int y, const QRgba64 *buffer, int length) +{ + uchar *data = rasterBuffer->scanLine(y) + x; + + bool failed = false; + for (int k = 0; k < length; ++k) { + if (buffer[k].red() != buffer[k].green() || buffer[k].red() != buffer[k].blue()) { + failed = true; + break; + } + data[k] = buffer[k].red8(); + } + if (failed) { // Non-gray colors + QColorSpace fromCS = rasterBuffer->colorSpace.isValid() ? rasterBuffer->colorSpace : QColorSpace::SRgb; + QColorTransform tf = QColorSpacePrivate::get(fromCS)->transformationToXYZ(); + QColorTransformPrivate *tfd = QColorTransformPrivate::get(tf); + + quint16 gray_line[BufferSize]; + tfd->applyReturnGray(gray_line, buffer, length, QColorTransformPrivate::InputPremultiplied); + for (int k = 0; k < length; ++k) + data[k] = qt_div_257(gray_line[k]); + } +} + +static void QT_FASTCALL destStore64Gray16(QRasterBuffer *rasterBuffer, int x, int y, const QRgba64 *buffer, int length) +{ + quint16 *data = reinterpret_cast<quint16 *>(rasterBuffer->scanLine(y)) + x; + + bool failed = false; + for (int k = 0; k < length; ++k) { + if (buffer[k].red() != buffer[k].green() || buffer[k].red() != buffer[k].blue()) { + failed = true; + break; + } + data[k] = buffer[k].red(); + } + if (failed) { // Non-gray colors + QColorSpace fromCS = rasterBuffer->colorSpace.isValid() ? rasterBuffer->colorSpace : QColorSpace::SRgb; + QColorTransform tf = QColorSpacePrivate::get(fromCS)->transformationToXYZ(); + QColorTransformPrivate *tfd = QColorTransformPrivate::get(tf); + tfd->applyReturnGray(data, buffer, length, QColorTransformPrivate::InputPremultiplied); + } +} + +static DestStoreProc64 destStoreProc64[] = { nullptr, // Format_Invalid nullptr, // Format_Mono, @@ -410,13 +801,31 @@ static DestStoreProc64 destStoreProc64[QImage::NImageFormats] = destStore64, // Format_RGB30 destStore64, // Format_A2RGB30_Premultiplied destStore64, // Format_Alpha8 - destStore64, // Format_Grayscale8 + destStore64Gray8, // Format_Grayscale8 nullptr, // Format_RGBX64 destStore64RGBA64, // Format_RGBA64 nullptr, // Format_RGBA64_Premultiplied - destStore64, // Format_Grayscale16 + destStore64Gray16, // Format_Grayscale16 destStore64, // Format_BGR888 + destStore64, // Format_RGBX16FPx4 + destStore64, // Format_RGBA16FPx4 + destStore64, // Format_RGBA16FPx4_Premultiplied + destStore64, // Format_RGBX32FPx4 + destStore64, // Format_RGBA32FPx4 + destStore64, // Format_RGBA32FPx4_Premultiplied + destStore64, // Format_CMYK8888 }; + +static_assert(std::size(destStoreProc64) == QImage::NImageFormats); +#endif + +#if QT_CONFIG(raster_fp) +static void QT_FASTCALL destStoreFP(QRasterBuffer *rasterBuffer, int x, int y, const QRgbaFloat32 *buffer, int length) +{ + auto store = qStoreFromRGBA32F[rasterBuffer->format]; + uchar *dest = rasterBuffer->scanLine(y); + store(dest, buffer, x, length, nullptr, nullptr); +} #endif /* @@ -484,6 +893,15 @@ static const QRgba64 *QT_FASTCALL fetchUntransformedRGBA64PM(QRgba64 *, const Op } #endif +#if QT_CONFIG(raster_fp) +static const QRgbaFloat32 *QT_FASTCALL fetchUntransformedFP(QRgbaFloat32 *buffer, const Operator *, + const QSpanData *data, int y, int x, int length) +{ + const auto fetch = qFetchToRGBA32F[data->texture.format]; + return fetch(buffer, data->texture.scanLine(y), x, length, data->texture.colorTable, nullptr); +} +#endif + template<TextureBlendType blendType> inline void fetchTransformed_pixelBounds(int max, int l1, int l2, int &v) { @@ -528,9 +946,9 @@ static void QT_FASTCALL fetchTransformed_fetcher(T *buffer, const QSpanData *dat constexpr bool useFetch = (bpp < QPixelLayout::BPP32) && sizeof(T) == sizeof(uint); const QPixelLayout *layout = &qPixelLayouts[data->texture.format]; if (!useFetch) - Q_ASSERT(layout->bpp == bpp); + Q_ASSERT(layout->bpp == bpp || (layout->bpp == QPixelLayout::BPP16FPx4 && bpp == QPixelLayout::BPP64)); // When templated 'fetch' should be inlined at compile time: - const FetchPixelFunc fetch = (bpp == QPixelLayout::BPPNone) ? qFetchPixelTable[layout->bpp] : FetchPixelFunc(qFetchPixel<bpp>); + const Fetch1PixelFunc fetch1 = (bpp == QPixelLayout::BPPNone) ? fetch1PixelTable[layout->bpp] : Fetch1PixelFunc(fetch1Pixel<bpp>); if (canUseFastMatrixPath(cx, cy, length, data)) { // The increment pr x in the scanline @@ -561,8 +979,8 @@ static void QT_FASTCALL fetchTransformed_fetcher(T *buffer, const QSpanData *dat fetchTransformed_pixelBounds<blendType>(image.width, image.x1, image.x2 - 1, x1); if (x1 == x2) break; - if (useFetch) - buffer[i] = fetch(src, x1); + if constexpr (useFetch) + buffer[i] = fetch1(src, x1); else buffer[i] = reinterpret_cast<const T*>(src)[x1]; fx += fdx; @@ -570,8 +988,8 @@ static void QT_FASTCALL fetchTransformed_fetcher(T *buffer, const QSpanData *dat for (; i < fastLen; ++i) { int px = (fx >> 16); - if (useFetch) - buffer[i] = fetch(src, px); + if constexpr (useFetch) + buffer[i] = fetch1(src, px); else buffer[i] = reinterpret_cast<const T*>(src)[px]; fx += fdx; @@ -581,8 +999,8 @@ static void QT_FASTCALL fetchTransformed_fetcher(T *buffer, const QSpanData *dat for (; i < length; ++i) { int px = (fx >> 16); fetchTransformed_pixelBounds<blendType>(image.width, image.x1, image.x2 - 1, px); - if (useFetch) - buffer[i] = fetch(src, px); + if constexpr (useFetch) + buffer[i] = fetch1(src, px); else buffer[i] = reinterpret_cast<const T*>(src)[px]; fx += fdx; @@ -609,8 +1027,8 @@ static void QT_FASTCALL fetchTransformed_fetcher(T *buffer, const QSpanData *dat fetchTransformed_pixelBounds<blendType>(image.height, image.y1, image.y2 - 1, y1); if (x1 == x2 && y1 == y2) break; - if (useFetch) - buffer[i] = fetch(image.scanLine(y1), x1); + if constexpr (useFetch) + buffer[i] = fetch1(image.scanLine(y1), x1); else buffer[i] = reinterpret_cast<const T*>(image.scanLine(y1))[x1]; fx += fdx; @@ -620,8 +1038,8 @@ static void QT_FASTCALL fetchTransformed_fetcher(T *buffer, const QSpanData *dat for (; i < fastLen; ++i) { int px = (fx >> 16); int py = (fy >> 16); - if (useFetch) - buffer[i] = fetch(image.scanLine(py), px); + if constexpr (useFetch) + buffer[i] = fetch1(image.scanLine(py), px); else buffer[i] = reinterpret_cast<const T*>(image.scanLine(py))[px]; fx += fdx; @@ -634,8 +1052,8 @@ static void QT_FASTCALL fetchTransformed_fetcher(T *buffer, const QSpanData *dat int py = (fy >> 16); fetchTransformed_pixelBounds<blendType>(image.width, image.x1, image.x2 - 1, px); fetchTransformed_pixelBounds<blendType>(image.height, image.y1, image.y2 - 1, py); - if (useFetch) - buffer[i] = fetch(image.scanLine(py), px); + if constexpr (useFetch) + buffer[i] = fetch1(image.scanLine(py), px); else buffer[i] = reinterpret_cast<const T*>(image.scanLine(py))[px]; fx += fdx; @@ -662,8 +1080,8 @@ static void QT_FASTCALL fetchTransformed_fetcher(T *buffer, const QSpanData *dat fetchTransformed_pixelBounds<blendType>(image.height, image.y1, image.y2 - 1, py); fetchTransformed_pixelBounds<blendType>(image.width, image.x1, image.x2 - 1, px); - if (useFetch) - *b = fetch(image.scanLine(py), px); + if constexpr (useFetch) + *b = fetch1(image.scanLine(py), px); else *b = reinterpret_cast<const T*>(image.scanLine(py))[px]; @@ -696,7 +1114,7 @@ static const QRgba64 *QT_FASTCALL fetchTransformed64(QRgba64 *buffer, const Oper int y, int x, int length) { const QPixelLayout *layout = &qPixelLayouts[data->texture.format]; - if (layout->bpp != QPixelLayout::BPP64) { + if (layout->bpp < QPixelLayout::BPP64) { uint buffer32[BufferSize]; Q_ASSERT(length <= BufferSize); if (layout->bpp == QPixelLayout::BPP32) @@ -706,9 +1124,37 @@ static const QRgba64 *QT_FASTCALL fetchTransformed64(QRgba64 *buffer, const Oper return layout->convertToRGBA64PM(buffer, buffer32, length, data->texture.colorTable, nullptr); } - fetchTransformed_fetcher<blendType, QPixelLayout::BPP64, QRgba64>(buffer, data, y, x, length); - if (data->texture.format == QImage::Format_RGBA64) - convertRGBA64ToRGBA64PM(buffer, length); + fetchTransformed_fetcher<blendType, QPixelLayout::BPP64, quint64>(reinterpret_cast<quint64*>(buffer), data, y, x, length); + if (auto convert = convert64ToRGBA64PM[data->texture.format]) + convert(buffer, length); + return buffer; +} +#endif + +#if QT_CONFIG(raster_fp) +template<TextureBlendType blendType> /* either BlendTransformed or BlendTransformedTiled */ +static const QRgbaFloat32 *QT_FASTCALL fetchTransformedFP(QRgbaFloat32 *buffer, const Operator *, const QSpanData *data, + int y, int x, int length) +{ + const QPixelLayout *layout = &qPixelLayouts[data->texture.format]; + if (layout->bpp < QPixelLayout::BPP64) { + uint buffer32[BufferSize]; + Q_ASSERT(length <= BufferSize); + if (layout->bpp == QPixelLayout::BPP32) + fetchTransformed_fetcher<blendType, QPixelLayout::BPP32, uint>(buffer32, data, y, x, length); + else + fetchTransformed_fetcher<blendType, QPixelLayout::BPPNone, uint>(buffer32, data, y, x, length); + qConvertToRGBA32F[data->texture.format](buffer, buffer32, length, data->texture.colorTable, nullptr); + } else if (layout->bpp < QPixelLayout::BPP32FPx4) { + quint64 buffer64[BufferSize]; + fetchTransformed_fetcher<blendType, QPixelLayout::BPP64, quint64>(buffer64, data, y, x, length); + convert64ToRGBA32F[data->texture.format](buffer, buffer64, length); + } else { + fetchTransformed_fetcher<blendType, QPixelLayout::BPP32FPx4, QRgbaFloat32>(buffer, data, y, x, length); + if (data->texture.format == QImage::Format_RGBA32FPx4) + convertRGBA32FToRGBA32FPM(buffer, length); + return buffer; + } return buffer; } #endif @@ -1681,8 +2127,8 @@ static void QT_FASTCALL fetchTransformedBilinear_fetcher(T *buf1, T *buf2, const if (useFetch) Q_ASSERT(sizeof(T) == sizeof(uint)); else - Q_ASSERT(layout.bpp == bpp); - const FetchPixelFunc fetch1 = (bpp == QPixelLayout::BPPNone) ? qFetchPixelTable[layout.bpp] : qFetchPixel<bpp>; + Q_ASSERT(layout.bpp == bpp || (layout.bpp == QPixelLayout::BPP16FPx4 && bpp == QPixelLayout::BPP64)); + const Fetch1PixelFunc fetch1 = (bpp == QPixelLayout::BPPNone) ? fetch1PixelTable[layout.bpp] : fetch1Pixel<bpp>; if (fdy == 0) { int y1 = (fy >> 16); int y2; @@ -1698,7 +2144,7 @@ static void QT_FASTCALL fetchTransformedBilinear_fetcher(T *buf1, T *buf2, const fetchTransformedBilinear_pixelBounds<blendType>(image.width, image.x1, image.x2 - 1, x1, x2); if (x1 != x2) break; - if (useFetch) { + if constexpr (useFetch) { buf1[i * 2 + 0] = buf1[i * 2 + 1] = fetch1(s1, x1); buf2[i * 2 + 0] = buf2[i * 2 + 1] = fetch1(s2, x1); } else { @@ -1715,7 +2161,7 @@ static void QT_FASTCALL fetchTransformedBilinear_fetcher(T *buf1, T *buf2, const for (; i < fastLen; ++i) { int x = (fx >> 16); - if (useFetch) { + if constexpr (useFetch) { buf1[i * 2 + 0] = fetch1(s1, x); buf1[i * 2 + 1] = fetch1(s1, x + 1); buf2[i * 2 + 0] = fetch1(s2, x); @@ -1734,7 +2180,7 @@ static void QT_FASTCALL fetchTransformedBilinear_fetcher(T *buf1, T *buf2, const int x1 = (fx >> 16); int x2; fetchTransformedBilinear_pixelBounds<blendType>(image.width, image.x1, image.x2 - 1, x1, x2); - if (useFetch) { + if constexpr (useFetch) { buf1[i * 2 + 0] = fetch1(s1, x1); buf1[i * 2 + 1] = fetch1(s1, x2); buf2[i * 2 + 0] = fetch1(s2, x1); @@ -1761,7 +2207,7 @@ static void QT_FASTCALL fetchTransformedBilinear_fetcher(T *buf1, T *buf2, const break; const uchar *s1 = image.scanLine(y1); const uchar *s2 = image.scanLine(y2); - if (useFetch) { + if constexpr (useFetch) { buf1[i * 2 + 0] = fetch1(s1, x1); buf1[i * 2 + 1] = fetch1(s1, x2); buf2[i * 2 + 0] = fetch1(s2, x1); @@ -1790,7 +2236,7 @@ static void QT_FASTCALL fetchTransformedBilinear_fetcher(T *buf1, T *buf2, const int y = (fy >> 16); const uchar *s1 = image.scanLine(y); const uchar *s2 = s1 + image.bytesPerLine; - if (useFetch) { + if constexpr (useFetch) { buf1[i * 2 + 0] = fetch1(s1, x); buf1[i * 2 + 1] = fetch1(s1, x + 1); buf2[i * 2 + 0] = fetch1(s2, x); @@ -1816,7 +2262,7 @@ static void QT_FASTCALL fetchTransformedBilinear_fetcher(T *buf1, T *buf2, const const uchar *s1 = image.scanLine(y1); const uchar *s2 = image.scanLine(y2); - if (useFetch) { + if constexpr (useFetch) { buf1[i * 2 + 0] = fetch1(s1, x1); buf1[i * 2 + 1] = fetch1(s1, x2); buf2[i * 2 + 0] = fetch1(s2, x1); @@ -1846,7 +2292,7 @@ static void QT_FASTCALL fetchTransformedBilinear_slow_fetcher(T *buf1, T *buf2, else Q_ASSERT(layout.bpp == bpp); - const FetchPixelFunc fetch1 = (bpp == QPixelLayout::BPPNone) ? qFetchPixelTable[layout.bpp] : qFetchPixel<bpp>; + const Fetch1PixelFunc fetch1 = (bpp == QPixelLayout::BPPNone) ? fetch1PixelTable[layout.bpp] : fetch1Pixel<bpp>; for (int i = 0; i < len; ++i) { const qreal iw = fw == 0 ? 16384 : 1 / fw; @@ -1866,7 +2312,7 @@ static void QT_FASTCALL fetchTransformedBilinear_slow_fetcher(T *buf1, T *buf2, const uchar *s1 = image.scanLine(y1); const uchar *s2 = image.scanLine(y2); - if (useFetch) { + if constexpr (useFetch) { buf1[i * 2 + 0] = fetch1(s1, x1); buf1[i * 2 + 1] = fetch1(s1, x2); buf2[i * 2 + 0] = fetch1(s2, x1); @@ -2038,7 +2484,8 @@ static const QRgba64 *QT_FASTCALL fetchTransformedBilinear64_uint32(QRgba64 *buf int y, int x, int length) { const QPixelLayout *layout = &qPixelLayouts[data->texture.format]; - const QList<QRgb> *clut = data->texture.colorTable; + const auto *clut = data->texture.colorTable; + const auto convert = layout->convertToRGBA64PM; const qreal cx = x + qreal(0.5); const qreal cy = y + qreal(0.5); @@ -2047,7 +2494,6 @@ static const QRgba64 *QT_FASTCALL fetchTransformedBilinear64_uint32(QRgba64 *buf uint sbuf2[BufferSize]; alignas(8) QRgba64 buf1[BufferSize]; alignas(8) QRgba64 buf2[BufferSize]; - QRgba64 *end = buffer + length; QRgba64 *b = buffer; if (canUseFastMatrixPath(cx, cy, length, data)) { @@ -2068,20 +2514,20 @@ static const QRgba64 *QT_FASTCALL fetchTransformedBilinear64_uint32(QRgba64 *buf if (fdy == 0) { //simple scale, no rotation while (length) { - int len = qMin(length, BufferSize / 2); - int disty = (fy & 0x0000ffff); + const int len = qMin(length, BufferSize / 2); + const int disty = (fy & 0x0000ffff); #if defined(__SSE2__) const __m128i vdy = _mm_set1_epi16(disty); const __m128i vidy = _mm_set1_epi16(0x10000 - disty); #endif fetcher(sbuf1, sbuf2, len, data->texture, fx, fy, fdx, fdy); - layout->convertToRGBA64PM(buf1, sbuf1, len * 2, clut, nullptr); + convert(buf1, sbuf1, len * 2, clut, nullptr); if (disty) - layout->convertToRGBA64PM(buf2, sbuf2, len * 2, clut, nullptr); + convert(buf2, sbuf2, len * 2, clut, nullptr); for (int i = 0; i < len; ++i) { - int distx = (fx & 0x0000ffff); + const int distx = (fx & 0x0000ffff); #if defined(__SSE2__) __m128i vt = _mm_loadu_si128((const __m128i*)(buf1 + i*2)); if (disty) { @@ -2106,17 +2552,17 @@ static const QRgba64 *QT_FASTCALL fetchTransformedBilinear64_uint32(QRgba64 *buf b += len; } } else { // rotation or shear - while (b < end) { - int len = qMin(length, BufferSize / 2); + while (length) { + const int len = qMin(length, BufferSize / 2); fetcher(sbuf1, sbuf2, len, data->texture, fx, fy, fdx, fdy); - layout->convertToRGBA64PM(buf1, sbuf1, len * 2, clut, nullptr); - layout->convertToRGBA64PM(buf2, sbuf2, len * 2, clut, nullptr); + convert(buf1, sbuf1, len * 2, clut, nullptr); + convert(buf2, sbuf2, len * 2, clut, nullptr); for (int i = 0; i < len; ++i) { - int distx = (fx & 0x0000ffff); - int disty = (fy & 0x0000ffff); + const int distx = (fx & 0x0000ffff); + const int disty = (fy & 0x0000ffff); b[i] = interpolate_4_pixels_rgb64(buf1 + i*2, buf2 + i*2, distx, disty); fx += fdx; fy += fdy; @@ -2147,8 +2593,8 @@ static const QRgba64 *QT_FASTCALL fetchTransformedBilinear64_uint32(QRgba64 *buf const int len = qMin(length, BufferSize / 2); fetcher(sbuf1, sbuf2, distxs, distys, len, data->texture, fx, fy, fw, fdx, fdy, fdw); - layout->convertToRGBA64PM(buf1, sbuf1, len * 2, clut, nullptr); - layout->convertToRGBA64PM(buf2, sbuf2, len * 2, clut, nullptr); + convert(buf1, sbuf1, len * 2, clut, nullptr); + convert(buf2, sbuf2, len * 2, clut, nullptr); for (int i = 0; i < len; ++i) { const int distx = distxs[i]; @@ -2167,8 +2613,7 @@ template<TextureBlendType blendType> static const QRgba64 *QT_FASTCALL fetchTransformedBilinear64_uint64(QRgba64 *buffer, const QSpanData *data, int y, int x, int length) { - Q_ASSERT(qPixelLayouts[data->texture.format].bpp == QPixelLayout::BPP64); - const auto convert = (data->texture.format == QImage::Format_RGBA64) ? convertRGBA64ToRGBA64PM : convertRGBA64PMToRGBA64PM; + const auto convert = convert64ToRGBA64PM[data->texture.format]; const qreal cx = x + qreal(0.5); const qreal cy = y + qreal(0.5); @@ -2285,17 +2730,368 @@ static const QRgba64 *QT_FASTCALL fetchTransformedBilinear64_uint64(QRgba64 *buf } template<TextureBlendType blendType> +static const QRgba64 *QT_FASTCALL fetchTransformedBilinear64_f32x4(QRgba64 *buffer, const QSpanData *data, + int y, int x, int length) +{ + const QPixelLayout *layout = &qPixelLayouts[data->texture.format]; + const auto *clut = data->texture.colorTable; + const auto convert = layout->fetchToRGBA64PM; + + const qreal cx = x + qreal(0.5); + const qreal cy = y + qreal(0.5); + + QRgbaFloat32 sbuf1[BufferSize]; + QRgbaFloat32 sbuf2[BufferSize]; + alignas(8) QRgba64 buf1[BufferSize]; + alignas(8) QRgba64 buf2[BufferSize]; + QRgba64 *b = buffer; + + if (canUseFastMatrixPath(cx, cy, length, data)) { + // The increment pr x in the scanline + const int fdx = (int)(data->m11 * fixed_scale); + const int fdy = (int)(data->m12 * fixed_scale); + + int fx = int((data->m21 * cy + data->m11 * cx + data->dx) * fixed_scale); + int fy = int((data->m22 * cy + data->m12 * cx + data->dy) * fixed_scale); + + fx -= half_point; + fy -= half_point; + + const auto fetcher = fetchTransformedBilinear_fetcher<blendType, QPixelLayout::BPP32FPx4, QRgbaFloat32>; + + const bool skipsecond = (fdy == 0) && ((fy & 0x0000ffff) == 0); + while (length) { + const int len = qMin(length, BufferSize / 2); + + fetcher(sbuf1, sbuf2, len, data->texture, fx, fy, fdx, fdy); + + convert(buf1, (const uchar *)sbuf1, 0, len * 2, clut, nullptr); + if (!skipsecond) + convert(buf2, (const uchar *)sbuf2, 0, len * 2, clut, nullptr); + + for (int i = 0; i < len; ++i) { + const int distx = (fx & 0x0000ffff); + const int disty = (fy & 0x0000ffff); + b[i] = interpolate_4_pixels_rgb64(buf1 + i*2, buf2 + i*2, distx, disty); + fx += fdx; + fy += fdy; + } + + length -= len; + b += len; + } + } else { // !(data->fast_matrix) + const auto fetcher = fetchTransformedBilinear_slow_fetcher<blendType, QPixelLayout::BPP32FPx4, QRgbaFloat32>; + + const qreal fdx = data->m11; + const qreal fdy = data->m12; + const qreal fdw = data->m13; + + qreal fx = data->m21 * cy + data->m11 * cx + data->dx; + qreal fy = data->m22 * cy + data->m12 * cx + data->dy; + qreal fw = data->m23 * cy + data->m13 * cx + data->m33; + + ushort distxs[BufferSize / 2]; + ushort distys[BufferSize / 2]; + + while (length) { + const int len = qMin(length, BufferSize / 2); + fetcher(sbuf1, sbuf2, distxs, distys, len, data->texture, fx, fy, fw, fdx, fdy, fdw); + + convert(buf1, (const uchar *)sbuf1, 0, len * 2, clut, nullptr); + convert(buf2, (const uchar *)sbuf2, 0, len * 2, clut, nullptr); + + for (int i = 0; i < len; ++i) { + const int distx = distxs[i]; + const int disty = distys[i]; + b[i] = interpolate_4_pixels_rgb64(buf1 + i*2, buf2 + i*2, distx, disty); + } + + length -= len; + b += len; + } + } + return buffer; +} + +template<TextureBlendType blendType> static const QRgba64 *QT_FASTCALL fetchTransformedBilinear64(QRgba64 *buffer, const Operator *, const QSpanData *data, int y, int x, int length) { - if (qPixelLayouts[data->texture.format].bpp == QPixelLayout::BPP64) + switch (qPixelLayouts[data->texture.format].bpp) { + case QPixelLayout::BPP64: + case QPixelLayout::BPP16FPx4: return fetchTransformedBilinear64_uint64<blendType>(buffer, data, y, x, length); - return fetchTransformedBilinear64_uint32<blendType>(buffer, data, y, x, length); + case QPixelLayout::BPP32FPx4: + return fetchTransformedBilinear64_f32x4<blendType>(buffer, data, y, x, length); + default: + return fetchTransformedBilinear64_uint32<blendType>(buffer, data, y, x, length); + } } #endif +#if QT_CONFIG(raster_fp) +static void interpolate_simple_rgba32f(QRgbaFloat32 *b, const QRgbaFloat32 *buf1, const QRgbaFloat32 *buf2, int len, + int &fx, int fdx, + int &fy, int fdy) +{ + for (int i = 0; i < len; ++i) { + const int distx = (fx & 0x0000ffff); + const int disty = (fy & 0x0000ffff); + b[i] = interpolate_4_pixels_rgba32f(buf1 + i*2, buf2 + i*2, distx, disty); + fx += fdx; + fy += fdy; + } +} + +static void interpolate_perspective_rgba32f(QRgbaFloat32 *b, const QRgbaFloat32 *buf1, const QRgbaFloat32 *buf2, int len, + unsigned short *distxs, + unsigned short *distys) +{ + for (int i = 0; i < len; ++i) { + const int dx = distxs[i]; + const int dy = distys[i]; + b[i] = interpolate_4_pixels_rgba32f(buf1 + i*2, buf2 + i*2, dx, dy); + } +} + +template<TextureBlendType blendType> +static const QRgbaFloat32 *QT_FASTCALL fetchTransformedBilinearFP_uint32(QRgbaFloat32 *buffer, const QSpanData *data, + int y, int x, int length) +{ + const QPixelLayout *layout = &qPixelLayouts[data->texture.format]; + const auto *clut = data->texture.colorTable; + const auto convert = qConvertToRGBA32F[data->texture.format]; + + const qreal cx = x + qreal(0.5); + const qreal cy = y + qreal(0.5); + + uint sbuf1[BufferSize]; + uint sbuf2[BufferSize]; + QRgbaFloat32 buf1[BufferSize]; + QRgbaFloat32 buf2[BufferSize]; + QRgbaFloat32 *b = buffer; + + if (canUseFastMatrixPath(cx, cy, length, data)) { + // The increment pr x in the scanline + const int fdx = (int)(data->m11 * fixed_scale); + const int fdy = (int)(data->m12 * fixed_scale); + + int fx = int((data->m21 * cy + data->m11 * cx + data->dx) * fixed_scale); + int fy = int((data->m22 * cy + data->m12 * cx + data->dy) * fixed_scale); + + fx -= half_point; + fy -= half_point; + + const auto fetcher = + (layout->bpp == QPixelLayout::BPP32) + ? fetchTransformedBilinear_fetcher<blendType, QPixelLayout::BPP32, uint> + : fetchTransformedBilinear_fetcher<blendType, QPixelLayout::BPPNone, uint>; + + const bool skipsecond = (fdy == 0) && ((fy & 0x0000ffff) == 0); + while (length) { + const int len = qMin(length, BufferSize / 2); + fetcher(sbuf1, sbuf2, len, data->texture, fx, fy, fdx, fdy); + + convert(buf1, sbuf1, len * 2, clut, nullptr); + if (!skipsecond) + convert(buf2, sbuf2, len * 2, clut, nullptr); + + interpolate_simple_rgba32f(b, buf1, buf2, len, fx, fdx, fy, fdy); + + length -= len; + b += len; + } + } else { // !(data->fast_matrix) + const auto fetcher = + (layout->bpp == QPixelLayout::BPP32) + ? fetchTransformedBilinear_slow_fetcher<blendType, QPixelLayout::BPP32, uint> + : fetchTransformedBilinear_slow_fetcher<blendType, QPixelLayout::BPPNone, uint>; + + const qreal fdx = data->m11; + const qreal fdy = data->m12; + const qreal fdw = data->m13; + qreal fx = data->m21 * cy + data->m11 * cx + data->dx; + qreal fy = data->m22 * cy + data->m12 * cx + data->dy; + qreal fw = data->m23 * cy + data->m13 * cx + data->m33; + ushort distxs[BufferSize / 2]; + ushort distys[BufferSize / 2]; + + while (length) { + const int len = qMin(length, BufferSize / 2); + fetcher(sbuf1, sbuf2, distxs, distys, len, data->texture, fx, fy, fw, fdx, fdy, fdw); + + convert(buf1, sbuf1, len * 2, clut, nullptr); + convert(buf2, sbuf2, len * 2, clut, nullptr); + + interpolate_perspective_rgba32f(b, buf1, buf2, len, distxs, distys); + + length -= len; + b += len; + } + } + return buffer; +} + +template<TextureBlendType blendType> +static const QRgbaFloat32 *QT_FASTCALL fetchTransformedBilinearFP_uint64(QRgbaFloat32 *buffer, const QSpanData *data, + int y, int x, int length) +{ + const auto convert = convert64ToRGBA32F[data->texture.format]; + + const qreal cx = x + qreal(0.5); + const qreal cy = y + qreal(0.5); + + quint64 sbuf1[BufferSize]; + quint64 sbuf2[BufferSize]; + QRgbaFloat32 buf1[BufferSize]; + QRgbaFloat32 buf2[BufferSize]; + QRgbaFloat32 *b = buffer; + + if (canUseFastMatrixPath(cx, cy, length, data)) { + // The increment pr x in the scanline + const int fdx = (int)(data->m11 * fixed_scale); + const int fdy = (int)(data->m12 * fixed_scale); + + int fx = int((data->m21 * cy + data->m11 * cx + data->dx) * fixed_scale); + int fy = int((data->m22 * cy + data->m12 * cx + data->dy) * fixed_scale); + + fx -= half_point; + fy -= half_point; + const auto fetcher = fetchTransformedBilinear_fetcher<blendType, QPixelLayout::BPP64, quint64>; + + const bool skipsecond = (fdy == 0) && ((fy & 0x0000ffff) == 0); + while (length) { + const int len = qMin(length, BufferSize / 2); + fetcher(sbuf1, sbuf2, len, data->texture, fx, fy, fdx, fdy); + + convert(buf1, sbuf1, len * 2); + if (!skipsecond) + convert(buf2, sbuf2, len * 2); + + interpolate_simple_rgba32f(b, buf1, buf2, len, fx, fdx, fy, fdy); + + length -= len; + b += len; + } + } else { // !(data->fast_matrix) + const auto fetcher = fetchTransformedBilinear_slow_fetcher<blendType, QPixelLayout::BPP64, quint64>; + + const qreal fdx = data->m11; + const qreal fdy = data->m12; + const qreal fdw = data->m13; + + qreal fx = data->m21 * cy + data->m11 * cx + data->dx; + qreal fy = data->m22 * cy + data->m12 * cx + data->dy; + qreal fw = data->m23 * cy + data->m13 * cx + data->m33; + + ushort distxs[BufferSize / 2]; + ushort distys[BufferSize / 2]; + + while (length) { + const int len = qMin(length, BufferSize / 2); + fetcher(sbuf1, sbuf2, distxs, distys, len, data->texture, fx, fy, fw, fdx, fdy, fdw); + + convert(buf1, sbuf1, len * 2); + convert(buf2, sbuf2, len * 2); + + interpolate_perspective_rgba32f(b, buf1, buf2, len, distxs, distys); + + length -= len; + b += len; + } + } + return buffer; +} + +template<TextureBlendType blendType> +static const QRgbaFloat32 *QT_FASTCALL fetchTransformedBilinearFP(QRgbaFloat32 *buffer, const QSpanData *data, + int y, int x, int length) +{ + const auto convert = data->rasterBuffer->format == QImage::Format_RGBA32FPx4 ? convertRGBA32FToRGBA32FPM + : convertRGBA32FToRGBA32F; + + const qreal cx = x + qreal(0.5); + const qreal cy = y + qreal(0.5); + + QRgbaFloat32 buf1[BufferSize]; + QRgbaFloat32 buf2[BufferSize]; + QRgbaFloat32 *b = buffer; + + if (canUseFastMatrixPath(cx, cy, length, data)) { + // The increment pr x in the scanline + const int fdx = (int)(data->m11 * fixed_scale); + const int fdy = (int)(data->m12 * fixed_scale); + + int fx = int((data->m21 * cy + data->m11 * cx + data->dx) * fixed_scale); + int fy = int((data->m22 * cy + data->m12 * cx + data->dy) * fixed_scale); + + fx -= half_point; + fy -= half_point; + const auto fetcher = fetchTransformedBilinear_fetcher<blendType, QPixelLayout::BPP32FPx4, QRgbaFloat32>; + + const bool skipsecond = (fdy == 0) && ((fy & 0x0000ffff) == 0); + while (length) { + const int len = qMin(length, BufferSize / 2); + fetcher(buf1, buf2, len, data->texture, fx, fy, fdx, fdy); + + convert(buf1, len * 2); + if (!skipsecond) + convert(buf2, len * 2); + + interpolate_simple_rgba32f(b, buf1, buf2, len, fx, fdx, fy, fdy); + + length -= len; + b += len; + } + } else { // !(data->fast_matrix) + const auto fetcher = fetchTransformedBilinear_slow_fetcher<blendType, QPixelLayout::BPP32FPx4, QRgbaFloat32>; + + const qreal fdx = data->m11; + const qreal fdy = data->m12; + const qreal fdw = data->m13; + + qreal fx = data->m21 * cy + data->m11 * cx + data->dx; + qreal fy = data->m22 * cy + data->m12 * cx + data->dy; + qreal fw = data->m23 * cy + data->m13 * cx + data->m33; + + ushort distxs[BufferSize / 2]; + ushort distys[BufferSize / 2]; + + while (length) { + const int len = qMin(length, BufferSize / 2); + fetcher(buf1, buf2, distxs, distys, len, data->texture, fx, fy, fw, fdx, fdy, fdw); + + convert(buf1, len * 2); + convert(buf2, len * 2); + + interpolate_perspective_rgba32f(b, buf1, buf2, len, distxs, distys); + + length -= len; + b += len; + } + } + return buffer; +} + +template<TextureBlendType blendType> +static const QRgbaFloat32 *QT_FASTCALL fetchTransformedBilinearFP(QRgbaFloat32 *buffer, const Operator *, + const QSpanData *data, int y, int x, int length) +{ + switch (qPixelLayouts[data->texture.format].bpp) { + case QPixelLayout::BPP64: + case QPixelLayout::BPP16FPx4: + return fetchTransformedBilinearFP_uint64<blendType>(buffer, data, y, x, length); + case QPixelLayout::BPP32FPx4: + return fetchTransformedBilinearFP<blendType>(buffer, data, y, x, length); + default: + return fetchTransformedBilinearFP_uint32<blendType>(buffer, data, y, x, length); + } +} +#endif // QT_CONFIG(raster_fp) + // FetchUntransformed can have more specialized methods added depending on SIMD features. -static SourceFetchProc sourceFetchUntransformed[QImage::NImageFormats] = { +static SourceFetchProc sourceFetchUntransformed[] = { nullptr, // Invalid fetchUntransformed, // Mono fetchUntransformed, // MonoLsb @@ -2326,9 +3122,18 @@ static SourceFetchProc sourceFetchUntransformed[QImage::NImageFormats] = { fetchUntransformed, // RGBA64_Premultiplied fetchUntransformed, // Grayscale16 fetchUntransformed, // BGR888 + fetchUntransformed, // RGBX16FPx4 + fetchUntransformed, // RGBA16FPx4 + fetchUntransformed, // RGBA16FPx4_Premultiplied + fetchUntransformed, // RGBX32Px4 + fetchUntransformed, // RGBA32FPx4 + fetchUntransformed, // RGBA32FPx4_Premultiplied + fetchUntransformed, // CMYK8888 }; -static const SourceFetchProc sourceFetchGeneric[NBlendTypes] = { +static_assert(std::size(sourceFetchUntransformed) == QImage::NImageFormats); + +static const SourceFetchProc sourceFetchGeneric[] = { fetchUntransformed, // Untransformed fetchUntransformed, // Tiled fetchTransformed<BlendTransformed, QPixelLayout::BPPNone>, // Transformed @@ -2337,7 +3142,9 @@ static const SourceFetchProc sourceFetchGeneric[NBlendTypes] = { fetchTransformedBilinear<BlendTransformedBilinearTiled, QPixelLayout::BPPNone> // TransformedBilinearTiled }; -static SourceFetchProc sourceFetchARGB32PM[NBlendTypes] = { +static_assert(std::size(sourceFetchGeneric) == NBlendTypes); + +static SourceFetchProc sourceFetchARGB32PM[] = { fetchUntransformedARGB32PM, // Untransformed fetchUntransformedARGB32PM, // Tiled fetchTransformed<BlendTransformed, QPixelLayout::BPP32>, // Transformed @@ -2346,7 +3153,9 @@ static SourceFetchProc sourceFetchARGB32PM[NBlendTypes] = { fetchTransformedBilinearARGB32PM<BlendTransformedBilinearTiled> // BilinearTiled }; -static SourceFetchProc sourceFetchAny16[NBlendTypes] = { +static_assert(std::size(sourceFetchARGB32PM) == NBlendTypes); + +static SourceFetchProc sourceFetchAny16[] = { fetchUntransformed, // Untransformed fetchUntransformed, // Tiled fetchTransformed<BlendTransformed, QPixelLayout::BPP16>, // Transformed @@ -2355,7 +3164,9 @@ static SourceFetchProc sourceFetchAny16[NBlendTypes] = { fetchTransformedBilinear<BlendTransformedBilinearTiled, QPixelLayout::BPP16> // TransformedBilinearTiled }; -static SourceFetchProc sourceFetchAny32[NBlendTypes] = { +static_assert(std::size(sourceFetchAny16) == NBlendTypes); + +static SourceFetchProc sourceFetchAny32[] = { fetchUntransformed, // Untransformed fetchUntransformed, // Tiled fetchTransformed<BlendTransformed, QPixelLayout::BPP32>, // Transformed @@ -2364,6 +3175,8 @@ static SourceFetchProc sourceFetchAny32[NBlendTypes] = { fetchTransformedBilinear<BlendTransformedBilinearTiled, QPixelLayout::BPP32> // TransformedBilinearTiled }; +static_assert(std::size(sourceFetchAny32) == NBlendTypes); + static inline SourceFetchProc getSourceFetch(TextureBlendType blendType, QImage::Format format) { if (format == QImage::Format_RGB32 || format == QImage::Format_ARGB32_Premultiplied) @@ -2378,7 +3191,7 @@ static inline SourceFetchProc getSourceFetch(TextureBlendType blendType, QImage: } #if QT_CONFIG(raster_64bit) -static const SourceFetchProc64 sourceFetchGeneric64[NBlendTypes] = { +static const SourceFetchProc64 sourceFetchGeneric64[] = { fetchUntransformed64, // Untransformed fetchUntransformed64, // Tiled fetchTransformed64<BlendTransformed>, // Transformed @@ -2387,7 +3200,9 @@ static const SourceFetchProc64 sourceFetchGeneric64[NBlendTypes] = { fetchTransformedBilinear64<BlendTransformedBilinearTiled> // BilinearTiled }; -static const SourceFetchProc64 sourceFetchRGBA64PM[NBlendTypes] = { +static_assert(std::size(sourceFetchGeneric64) == NBlendTypes); + +static const SourceFetchProc64 sourceFetchRGBA64PM[] = { fetchUntransformedRGBA64PM, // Untransformed fetchUntransformedRGBA64PM, // Tiled fetchTransformed64<BlendTransformed>, // Transformed @@ -2396,6 +3211,8 @@ static const SourceFetchProc64 sourceFetchRGBA64PM[NBlendTypes] = { fetchTransformedBilinear64<BlendTransformedBilinearTiled> // BilinearTiled }; +static_assert(std::size(sourceFetchRGBA64PM) == NBlendTypes); + static inline SourceFetchProc64 getSourceFetch64(TextureBlendType blendType, QImage::Format format) { if (format == QImage::Format_RGBX64 || format == QImage::Format_RGBA64_Premultiplied) @@ -2404,6 +3221,23 @@ static inline SourceFetchProc64 getSourceFetch64(TextureBlendType blendType, QIm } #endif +#if QT_CONFIG(raster_fp) +static const SourceFetchProcFP sourceFetchGenericFP[] = { + fetchUntransformedFP, // Untransformed + fetchUntransformedFP, // Tiled + fetchTransformedFP<BlendTransformed>, // Transformed + fetchTransformedFP<BlendTransformedTiled>, // TransformedTiled + fetchTransformedBilinearFP<BlendTransformedBilinear>, // Bilinear + fetchTransformedBilinearFP<BlendTransformedBilinearTiled> // BilinearTiled +}; + +static_assert(std::size(sourceFetchGenericFP) == NBlendTypes); + +static inline SourceFetchProcFP getSourceFetchFP(TextureBlendType blendType, QImage::Format /*format*/) +{ + return sourceFetchGenericFP[blendType]; +} +#endif #define FIXPT_BITS 8 #define FIXPT_SIZE (1<<FIXPT_BITS) @@ -2423,6 +3257,22 @@ static const QRgba64& qt_gradient_pixel64_fixed(const QGradientData *data, int f } #endif +#if QT_CONFIG(raster_fp) +static inline QRgbaFloat32 qt_gradient_pixelFP(const QGradientData *data, qreal pos) +{ + int ipos = int(pos * (GRADIENT_STOPTABLE_SIZE - 1) + qreal(0.5)); + QRgba64 rgb64 = data->colorTable64[qt_gradient_clamp(data, ipos)]; + return QRgbaFloat32::fromRgba64(rgb64.red(),rgb64.green(), rgb64.blue(), rgb64.alpha()); +} + +static inline QRgbaFloat32 qt_gradient_pixelFP_fixed(const QGradientData *data, int fixed_pos) +{ + int ipos = (fixed_pos + (FIXPT_SIZE / 2)) >> FIXPT_BITS; + QRgba64 rgb64 = data->colorTable64[qt_gradient_clamp(data, ipos)]; + return QRgbaFloat32::fromRgba64(rgb64.red(), rgb64.green(), rgb64.blue(), rgb64.alpha()); +} +#endif + static void QT_FASTCALL getLinearGradientValues(LinearGradientValues *v, const QSpanData *data) { v->dx = data->gradient.linear.end.x - data->gradient.linear.origin.x; @@ -2443,6 +3293,7 @@ public: static Type null() { return 0; } static Type fetchSingle(const QGradientData& gradient, qreal v) { + Q_ASSERT(std::isfinite(v)); return qt_gradient_pixel(&gradient, v); } static Type fetchSingle(const QGradientData& gradient, int v) @@ -2463,6 +3314,7 @@ public: static Type null() { return QRgba64::fromRgba64(0); } static Type fetchSingle(const QGradientData& gradient, qreal v) { + Q_ASSERT(std::isfinite(v)); return qt_gradient_pixel64(&gradient, v); } static Type fetchSingle(const QGradientData& gradient, int v) @@ -2476,6 +3328,30 @@ public: }; #endif +#if QT_CONFIG(raster_fp) +class GradientBaseFP +{ +public: + typedef QRgbaFloat32 Type; + static Type null() { return QRgbaFloat32::fromRgba64(0,0,0,0); } + static Type fetchSingle(const QGradientData& gradient, qreal v) + { + Q_ASSERT(std::isfinite(v)); + return qt_gradient_pixelFP(&gradient, v); + } + static Type fetchSingle(const QGradientData& gradient, int v) + { + return qt_gradient_pixelFP_fixed(&gradient, v); + } + static void memfill(Type *buffer, Type fill, int length) + { + quint64 fillCopy; + memcpy(&fillCopy, &fill, sizeof(quint64)); + qt_memfill64((quint64*)buffer, fillCopy, length); + } +}; +#endif + template<class GradientBase, typename BlendType> static inline const BlendType * QT_FASTCALL qt_fetch_linear_gradient_template( BlendType *buffer, const Operator *op, const QSpanData *data, @@ -2561,6 +3437,13 @@ static const QRgba64 * QT_FASTCALL qt_fetch_linear_gradient_rgb64(QRgba64 *buffe return qt_fetch_linear_gradient_template<GradientBase64, QRgba64>(buffer, op, data, y, x, length); } #endif +#if QT_CONFIG(raster_fp) +static const QRgbaFloat32 * QT_FASTCALL qt_fetch_linear_gradient_rgbfp(QRgbaFloat32 *buffer, const Operator *op, const QSpanData *data, + int y, int x, int length) +{ + return qt_fetch_linear_gradient_template<GradientBaseFP, QRgbaFloat32>(buffer, op, data, y, x, length); +} +#endif static void QT_FASTCALL getRadialGradientValues(RadialGradientValues *v, const QSpanData *data) { @@ -2571,7 +3454,6 @@ static void QT_FASTCALL getRadialGradientValues(RadialGradientValues *v, const Q v->sqrfr = data->gradient.radial.focal.radius * data->gradient.radial.focal.radius; v->a = v->dr * v->dr - v->dx*v->dx - v->dy*v->dy; - v->inv2a = 1 / (2 * v->a); v->extended = !qFuzzyIsNull(data->gradient.radial.focal.radius) || v->a <= 0; } @@ -2604,7 +3486,13 @@ public: } } else { while (buffer < end) { - *buffer++ = GradientBase::fetchSingle(data->gradient, qSqrt(det) - b); + BlendType result = GradientBase::null(); + if (det >= 0) { + qreal w = qSqrt(det) - b; + result = GradientBase::fetchSingle(data->gradient, w); + } + + *buffer++ = result; det += delta_det; delta_det += delta_delta_det; @@ -2630,6 +3518,14 @@ const QRgba64 * QT_FASTCALL qt_fetch_radial_gradient_rgb64(QRgba64 *buffer, cons } #endif +#if QT_CONFIG(raster_fp) +static const QRgbaFloat32 * QT_FASTCALL qt_fetch_radial_gradient_rgbfp(QRgbaFloat32 *buffer, const Operator *op, const QSpanData *data, + int y, int x, int length) +{ + return qt_fetch_radial_gradient_template<RadialFetchPlain<GradientBaseFP>, QRgbaFloat32>(buffer, op, data, y, x, length); +} +#endif + template <class GradientBase, typename BlendType> static inline const BlendType * QT_FASTCALL qt_fetch_conical_gradient_template( BlendType *buffer, const QSpanData *data, @@ -2695,57 +3591,71 @@ static const QRgba64 * QT_FASTCALL qt_fetch_conical_gradient_rgb64(QRgba64 *buff } #endif +#if QT_CONFIG(raster_fp) +static const QRgbaFloat32 * QT_FASTCALL qt_fetch_conical_gradient_rgbfp(QRgbaFloat32 *buffer, const Operator *, const QSpanData *data, + int y, int x, int length) +{ + return qt_fetch_conical_gradient_template<GradientBaseFP, QRgbaFloat32>(buffer, data, y, x, length); +} +#endif + extern CompositionFunctionSolid qt_functionForModeSolid_C[]; extern CompositionFunctionSolid64 qt_functionForModeSolid64_C[]; +extern CompositionFunctionSolidFP qt_functionForModeSolidFP_C[]; static const CompositionFunctionSolid *functionForModeSolid = qt_functionForModeSolid_C; #if QT_CONFIG(raster_64bit) static const CompositionFunctionSolid64 *functionForModeSolid64 = qt_functionForModeSolid64_C; #endif +#if QT_CONFIG(raster_fp) +static const CompositionFunctionSolidFP *functionForModeSolidFP = qt_functionForModeSolidFP_C; +#endif extern CompositionFunction qt_functionForMode_C[]; extern CompositionFunction64 qt_functionForMode64_C[]; +extern CompositionFunctionFP qt_functionForModeFP_C[]; static const CompositionFunction *functionForMode = qt_functionForMode_C; #if QT_CONFIG(raster_64bit) static const CompositionFunction64 *functionForMode64 = qt_functionForMode64_C; #endif +#if QT_CONFIG(raster_fp) +static const CompositionFunctionFP *functionForModeFP = qt_functionForModeFP_C; +#endif static TextureBlendType getBlendType(const QSpanData *data) { TextureBlendType ft; - if (data->txop <= QTransform::TxTranslate) - if (data->texture.type == QTextureData::Tiled || data->texture.type == QTextureData::Pattern) + if (data->texture.type == QTextureData::Pattern) + ft = BlendTiled; + else if (data->txop <= QTransform::TxTranslate) + if (data->texture.type == QTextureData::Tiled) ft = BlendTiled; else ft = BlendUntransformed; else if (data->bilinear) - if (data->texture.type == QTextureData::Tiled || data->texture.type == QTextureData::Pattern) + if (data->texture.type == QTextureData::Tiled) ft = BlendTransformedBilinearTiled; else ft = BlendTransformedBilinear; else - if (data->texture.type == QTextureData::Pattern) - ft = BlendTiled; - else if (data->texture.type == QTextureData::Tiled) + if (data->texture.type == QTextureData::Tiled) ft = BlendTransformedTiled; else ft = BlendTransformed; return ft; } -static inline Operator getOperator(const QSpanData *data, const QSpan *spans, int spanCount) +static inline Operator getOperator(const QSpanData *data, const QT_FT_Span *spans, int spanCount) { Operator op; bool solidSource = false; - switch(data->type) { case QSpanData::Solid: - solidSource = data->solidColor.isOpaque(); + solidSource = data->solidColor.alphaF() >= 1.0f; op.srcFetch = nullptr; -#if QT_CONFIG(raster_64bit) op.srcFetch64 = nullptr; -#endif + op.srcFetchFP = nullptr; break; case QSpanData::LinearGradient: solidSource = !data->gradient.alphaColor; @@ -2754,6 +3664,9 @@ static inline Operator getOperator(const QSpanData *data, const QSpan *spans, in #if QT_CONFIG(raster_64bit) op.srcFetch64 = qt_fetch_linear_gradient_rgb64; #endif +#if QT_CONFIG(raster_fp) + op.srcFetchFP = qt_fetch_linear_gradient_rgbfp; +#endif break; case QSpanData::RadialGradient: solidSource = !data->gradient.alphaColor; @@ -2762,6 +3675,9 @@ static inline Operator getOperator(const QSpanData *data, const QSpan *spans, in #if QT_CONFIG(raster_64bit) op.srcFetch64 = qt_fetch_radial_gradient_rgb64; #endif +#if QT_CONFIG(raster_fp) + op.srcFetchFP = qt_fetch_radial_gradient_rgbfp; +#endif break; case QSpanData::ConicalGradient: solidSource = !data->gradient.alphaColor; @@ -2769,12 +3685,18 @@ static inline Operator getOperator(const QSpanData *data, const QSpan *spans, in #if QT_CONFIG(raster_64bit) op.srcFetch64 = qt_fetch_conical_gradient_rgb64; #endif +#if QT_CONFIG(raster_fp) + op.srcFetchFP = qt_fetch_conical_gradient_rgbfp; +#endif break; case QSpanData::Texture: solidSource = !data->texture.hasAlpha; op.srcFetch = getSourceFetch(getBlendType(data), data->texture.format); #if QT_CONFIG(raster_64bit) - op.srcFetch64 = getSourceFetch64(getBlendType(data), data->texture.format);; + op.srcFetch64 = getSourceFetch64(getBlendType(data), data->texture.format); +#endif +#if QT_CONFIG(raster_fp) + op.srcFetchFP = getSourceFetchFP(getBlendType(data), data->texture.format); #endif break; default: @@ -2782,7 +3704,10 @@ static inline Operator getOperator(const QSpanData *data, const QSpan *spans, in break; } #if !QT_CONFIG(raster_64bit) - op.srcFetch64 = 0; + op.srcFetch64 = nullptr; +#endif +#if !QT_CONFIG(raster_fp) + op.srcFetchFP = nullptr; #endif op.mode = data->rasterBuffer->compositionMode; @@ -2793,11 +3718,16 @@ static inline Operator getOperator(const QSpanData *data, const QSpan *spans, in #if QT_CONFIG(raster_64bit) op.destFetch64 = destFetchProc64[data->rasterBuffer->format]; #else - op.destFetch64 = 0; + op.destFetch64 = nullptr; +#endif +#if QT_CONFIG(raster_fp) + op.destFetchFP = destFetchProcFP[data->rasterBuffer->format]; +#else + op.destFetchFP = nullptr; #endif if (op.mode == QPainter::CompositionMode_Source && (data->type != QSpanData::Texture || data->texture.const_alpha == 256)) { - const QSpan *lastSpan = spans + spanCount; + const QT_FT_Span *lastSpan = spans + spanCount; bool alphaSpans = false; while (spans < lastSpan) { if (spans->coverage != 255) { @@ -2815,6 +3745,10 @@ static inline Operator getOperator(const QSpanData *data, const QSpan *spans, in if (op.destFetch64 != destFetchRGB64) op.destFetch64 = destFetch64Undefined; #endif +#if QT_CONFIG(raster_fp) + if (op.destFetchFP != destFetchRGBFP) + op.destFetchFP = destFetchFPUndefined; +#endif } } @@ -2826,9 +3760,18 @@ static inline Operator getOperator(const QSpanData *data, const QSpan *spans, in op.funcSolid64 = functionForModeSolid64[op.mode]; op.func64 = functionForMode64[op.mode]; #else - op.destStore64 = 0; - op.funcSolid64 = 0; - op.func64 = 0; + op.destStore64 = nullptr; + op.funcSolid64 = nullptr; + op.func64 = nullptr; +#endif +#if QT_CONFIG(raster_fp) + op.destStoreFP = destStoreFP; + op.funcSolidFP = functionForModeSolidFP[op.mode]; + op.funcFP = functionForModeFP[op.mode]; +#else + op.destStoreFP = nullptr; + op.funcSolidFP = nullptr; + op.funcFP = nullptr; #endif return op; @@ -2837,6 +3780,12 @@ static inline Operator getOperator(const QSpanData *data, const QSpan *spans, in static void spanfill_from_first(QRasterBuffer *rasterBuffer, QPixelLayout::BPP bpp, int x, int y, int length) { switch (bpp) { + case QPixelLayout::BPP32FPx4: { + QRgbaFloat32 *dest = reinterpret_cast<QRgbaFloat32 *>(rasterBuffer->scanLine(y)) + x; + qt_memfill_template(dest + 1, dest[0], length - 1); + break; + } + case QPixelLayout::BPP16FPx4: case QPixelLayout::BPP64: { quint64 *dest = reinterpret_cast<quint64 *>(rasterBuffer->scanLine(y)) + x; qt_memfill_template(dest + 1, dest[0], length - 1); @@ -2870,44 +3819,69 @@ static void spanfill_from_first(QRasterBuffer *rasterBuffer, QPixelLayout::BPP b // -------------------- blend methods --------------------- -static void blend_color_generic(int count, const QSpan *spans, void *userData) +#if defined(QT_USE_THREAD_PARALLEL_FILLS) +#define QT_THREAD_PARALLEL_FILLS(function) \ + const int segments = (count + 32) / 64; \ + QThreadPool *threadPool = QThreadPoolPrivate::qtGuiInstance(); \ + if (segments > 1 && qPixelLayouts[data->rasterBuffer->format].bpp >= QPixelLayout::BPP8 \ + && threadPool && !threadPool->contains(QThread::currentThread())) { \ + QSemaphore semaphore; \ + int c = 0; \ + for (int i = 0; i < segments; ++i) { \ + int cn = (count - c) / (segments - i); \ + threadPool->start([&, c, cn]() { \ + function(c, c + cn); \ + semaphore.release(1); \ + }, 1); \ + c += cn; \ + } \ + semaphore.acquire(segments); \ + } else \ + function(0, count) +#else +#define QT_THREAD_PARALLEL_FILLS(function) function(0, count) +#endif + +static void blend_color_generic(int count, const QT_FT_Span *spans, void *userData) { QSpanData *data = reinterpret_cast<QSpanData *>(userData); - uint buffer[BufferSize]; - Operator op = getOperator(data, nullptr, 0); - const uint color = data->solidColor.toArgb32(); + const Operator op = getOperator(data, nullptr, 0); + const uint color = data->solidColor.rgba(); const bool solidFill = op.mode == QPainter::CompositionMode_Source; const QPixelLayout::BPP bpp = qPixelLayouts[data->rasterBuffer->format].bpp; - while (count--) { - int x = spans->x; - int length = spans->len; - if (solidFill && bpp >= QPixelLayout::BPP8 && spans->coverage == 255 && length) { - // If dest doesn't matter we don't need to bother with blending or converting all the identical pixels - op.destStore(data->rasterBuffer, x, spans->y, &color, 1); - spanfill_from_first(data->rasterBuffer, bpp, x, spans->y, length); - length = 0; - } + auto function = [=] (int cStart, int cEnd) { + alignas(16) uint buffer[BufferSize]; + for (int c = cStart; c < cEnd; ++c) { + int x = spans[c].x; + int length = spans[c].len; + if (solidFill && bpp >= QPixelLayout::BPP8 && spans[c].coverage == 255 && length && op.destStore) { + // If dest doesn't matter we don't need to bother with blending or converting all the identical pixels + op.destStore(data->rasterBuffer, x, spans[c].y, &color, 1); + spanfill_from_first(data->rasterBuffer, bpp, x, spans[c].y, length); + length = 0; + } - while (length) { - int l = qMin(BufferSize, length); - uint *dest = op.destFetch(buffer, data->rasterBuffer, x, spans->y, l); - op.funcSolid(dest, l, color, spans->coverage); - if (op.destStore) - op.destStore(data->rasterBuffer, x, spans->y, dest, l); - length -= l; - x += l; + while (length) { + int l = qMin(BufferSize, length); + uint *dest = op.destFetch(buffer, data->rasterBuffer, x, spans[c].y, l); + op.funcSolid(dest, l, color, spans[c].coverage); + if (op.destStore) + op.destStore(data->rasterBuffer, x, spans[c].y, dest, l); + length -= l; + x += l; + } } - ++spans; - } + }; + QT_THREAD_PARALLEL_FILLS(function); } -static void blend_color_argb(int count, const QSpan *spans, void *userData) +static void blend_color_argb(int count, const QT_FT_Span *spans, void *userData) { QSpanData *data = reinterpret_cast<QSpanData *>(userData); const Operator op = getOperator(data, nullptr, 0); - const uint color = data->solidColor.toArgb32(); + const uint color = data->solidColor.rgba(); if (op.mode == QPainter::CompositionMode_Source) { // inline for performance @@ -2929,141 +3903,186 @@ static void blend_color_argb(int count, const QSpan *spans, void *userData) } return; } - - while (count--) { - uint *target = ((uint *)data->rasterBuffer->scanLine(spans->y)) + spans->x; - op.funcSolid(target, spans->len, color, spans->coverage); - ++spans; - } + const auto funcSolid = op.funcSolid; + auto function = [=] (int cStart, int cEnd) { + for (int c = cStart; c < cEnd; ++c) { + uint *target = ((uint *)data->rasterBuffer->scanLine(spans[c].y)) + spans[c].x; + funcSolid(target, spans[c].len, color, spans[c].coverage); + } + }; + QT_THREAD_PARALLEL_FILLS(function); } -void blend_color_generic_rgb64(int count, const QSpan *spans, void *userData) +static void blend_color_generic_rgb64(int count, const QT_FT_Span *spans, void *userData) { #if QT_CONFIG(raster_64bit) QSpanData *data = reinterpret_cast<QSpanData *>(userData); - Operator op = getOperator(data, nullptr, 0); + const Operator op = getOperator(data, nullptr, 0); if (!op.funcSolid64) { qCDebug(lcQtGuiDrawHelper, "blend_color_generic_rgb64: unsupported 64bit blend attempted, falling back to 32-bit"); return blend_color_generic(count, spans, userData); } - alignas(8) QRgba64 buffer[BufferSize]; - const QRgba64 color = data->solidColor; + const QRgba64 color = data->solidColor.rgba64(); const bool solidFill = op.mode == QPainter::CompositionMode_Source; const QPixelLayout::BPP bpp = qPixelLayouts[data->rasterBuffer->format].bpp; - while (count--) { - int x = spans->x; - int length = spans->len; - if (solidFill && bpp >= QPixelLayout::BPP8 && spans->coverage == 255 && length && op.destStore64) { - // If dest doesn't matter we don't need to bother with blending or converting all the identical pixels - op.destStore64(data->rasterBuffer, x, spans->y, &color, 1); - spanfill_from_first(data->rasterBuffer, bpp, x, spans->y, length); - length = 0; - } + auto function = [=, &op] (int cStart, int cEnd) + { + alignas(16) QRgba64 buffer[BufferSize]; + for (int c = cStart; c < cEnd; ++c) { + int x = spans[c].x; + int length = spans[c].len; + if (solidFill && bpp >= QPixelLayout::BPP8 && spans[c].coverage == 255 && length && op.destStore64) { + // If dest doesn't matter we don't need to bother with blending or converting all the identical pixels + op.destStore64(data->rasterBuffer, x, spans[c].y, &color, 1); + spanfill_from_first(data->rasterBuffer, bpp, x, spans[c].y, length); + length = 0; + } - while (length) { - int l = qMin(BufferSize, length); - QRgba64 *dest = op.destFetch64(buffer, data->rasterBuffer, x, spans->y, l); - op.funcSolid64(dest, l, color, spans->coverage); - if (op.destStore64) - op.destStore64(data->rasterBuffer, x, spans->y, dest, l); - length -= l; - x += l; + while (length) { + int l = qMin(BufferSize, length); + QRgba64 *dest = op.destFetch64(buffer, data->rasterBuffer, x, spans[c].y, l); + op.funcSolid64(dest, l, color, spans[c].coverage); + if (op.destStore64) + op.destStore64(data->rasterBuffer, x, spans[c].y, dest, l); + length -= l; + x += l; + } } - ++spans; + }; + QT_THREAD_PARALLEL_FILLS(function); +#else + blend_color_generic(count, spans, userData); +#endif +} + +static void blend_color_generic_fp(int count, const QT_FT_Span *spans, void *userData) +{ +#if QT_CONFIG(raster_fp) + QSpanData *data = reinterpret_cast<QSpanData *>(userData); + const Operator op = getOperator(data, nullptr, 0); + if (!op.funcSolidFP || !op.destFetchFP) { + qCDebug(lcQtGuiDrawHelper, "blend_color_generic_fp: unsupported 4xF16 blend attempted, falling back to 32-bit"); + return blend_color_generic(count, spans, userData); } + + float r, g, b, a; + data->solidColor.getRgbF(&r, &g, &b, &a); + const QRgbaFloat32 color{r, g, b, a}; + const bool solidFill = op.mode == QPainter::CompositionMode_Source; + QPixelLayout::BPP bpp = qPixelLayouts[data->rasterBuffer->format].bpp; + + auto function = [=, &op] (int cStart, int cEnd) + { + alignas(16) QRgbaFloat32 buffer[BufferSize]; + for (int c = cStart; c < cEnd; ++c) { + int x = spans[c].x; + int length = spans[c].len; + if (solidFill && bpp >= QPixelLayout::BPP8 && spans[c].coverage == 255 && length && op.destStoreFP) { + // If dest doesn't matter we don't need to bother with blending or converting all the identical pixels + op.destStoreFP(data->rasterBuffer, x, spans[c].y, &color, 1); + spanfill_from_first(data->rasterBuffer, bpp, x, spans[c].y, length); + length = 0; + } + + while (length) { + int l = qMin(BufferSize, length); + QRgbaFloat32 *dest = op.destFetchFP(buffer, data->rasterBuffer, x, spans[c].y, l); + op.funcSolidFP(dest, l, color, spans[c].coverage); + if (op.destStoreFP) + op.destStoreFP(data->rasterBuffer, x, spans[c].y, dest, l); + length -= l; + x += l; + } + } + }; + QT_THREAD_PARALLEL_FILLS(function); #else blend_color_generic(count, spans, userData); #endif } template <typename T> -void handleSpans(int count, const QSpan *spans, const QSpanData *data, T &handler) +void handleSpans(int count, const QT_FT_Span *spans, const QSpanData *data, const Operator &op) { - uint const_alpha = 256; - if (data->type == QSpanData::Texture) - const_alpha = data->texture.const_alpha; + const int const_alpha = (data->type == QSpanData::Texture) ? data->texture.const_alpha : 256; + const bool solidSource = op.mode == QPainter::CompositionMode_Source && const_alpha == 256; - int coverage = 0; - while (count) { - if (!spans->len) { - ++spans; - --count; - continue; - } - int x = spans->x; - const int y = spans->y; - int right = x + spans->len; + auto function = [=, &op] (int cStart, int cEnd) + { + T handler(data, op); + int coverage = 0; + for (int c = cStart; c < cEnd;) { + if (!spans[c].len) { + ++c; + continue; + } + int x = spans[c].x; + const int y = spans[c].y; + int right = x + spans[c].len; + const bool fetchDest = !solidSource || spans[c].coverage < 255; - // compute length of adjacent spans - for (int i = 1; i < count && spans[i].y == y && spans[i].x == right; ++i) - right += spans[i].len; - int length = right - x; + // compute length of adjacent spans + for (int i = c + 1; i < cEnd && spans[i].y == y && spans[i].x == right && fetchDest == (!solidSource || spans[i].coverage < 255); ++i) + right += spans[i].len; + int length = right - x; - while (length) { - int l = qMin(BufferSize, length); - length -= l; + while (length) { + int l = qMin(BufferSize, length); + length -= l; - int process_length = l; - int process_x = x; + int process_length = l; + int process_x = x; - const typename T::BlendType *src = handler.fetch(process_x, y, process_length); - int offset = 0; - while (l > 0) { - if (x == spans->x) // new span? - coverage = (spans->coverage * const_alpha) >> 8; + const auto *src = handler.fetch(process_x, y, process_length, fetchDest); + int offset = 0; + while (l > 0) { + if (x == spans[c].x) // new span? + coverage = (spans[c].coverage * const_alpha) >> 8; - int right = spans->x + spans->len; - int len = qMin(l, right - x); + int right = spans[c].x + spans[c].len; + int len = qMin(l, right - x); - handler.process(x, y, len, coverage, src, offset); + handler.process(x, y, len, coverage, src, offset); - l -= len; - x += len; - offset += len; + l -= len; + x += len; + offset += len; - if (x == right) { // done with current span? - ++spans; - --count; + if (x == right) // done with current span? + ++c; } + handler.store(process_x, y, process_length); } - handler.store(process_x, y, process_length); } - } + }; + QT_THREAD_PARALLEL_FILLS(function); } -template<typename T> struct QBlendBase { - typedef T BlendType; - QBlendBase(QSpanData *d, const Operator &o) - : data(d) - , op(o) - , dest(nullptr) - { - } - - QSpanData *data; - Operator op; - - BlendType *dest; - - alignas(8) BlendType buffer[BufferSize]; - alignas(8) BlendType src_buffer[BufferSize]; + const QSpanData *data; + const Operator &op; }; -class BlendSrcGeneric : public QBlendBase<uint> +class BlendSrcGeneric : public QBlendBase { public: - BlendSrcGeneric(QSpanData *d, const Operator &o) - : QBlendBase<uint>(d, o) + uint *dest = nullptr; + alignas(16) uint buffer[BufferSize]; + alignas(16) uint src_buffer[BufferSize]; + BlendSrcGeneric(const QSpanData *d, const Operator &o) + : QBlendBase{d, o} { } - const uint *fetch(int x, int y, int len) + const uint *fetch(int x, int y, int len, bool fetchDest) { - dest = op.destFetch(buffer, data->rasterBuffer, x, y, len); + if (fetchDest || op.destFetch == destFetchARGB32P) + dest = op.destFetch(buffer, data->rasterBuffer, x, y, len); + else + dest = buffer; return op.srcFetch(src_buffer, &op, data, y, x, len); } @@ -3080,11 +4099,14 @@ public: }; #if QT_CONFIG(raster_64bit) -class BlendSrcGenericRGB64 : public QBlendBase<QRgba64> +class BlendSrcGenericRGB64 : public QBlendBase { public: - BlendSrcGenericRGB64(QSpanData *d, const Operator &o) - : QBlendBase<QRgba64>(d, o) + QRgba64 *dest = nullptr; + alignas(16) QRgba64 buffer[BufferSize]; + alignas(16) QRgba64 src_buffer[BufferSize]; + BlendSrcGenericRGB64(const QSpanData *d, const Operator &o) + : QBlendBase{d, o} { } @@ -3093,9 +4115,12 @@ public: return op.func64 && op.destFetch64; } - const QRgba64 *fetch(int x, int y, int len) + const QRgba64 *fetch(int x, int y, int len, bool fetchDest) { - dest = op.destFetch64(buffer, data->rasterBuffer, x, y, len); + if (fetchDest || op.destFetch64 == destFetchRGB64) + dest = op.destFetch64(buffer, data->rasterBuffer, x, y, len); + else + dest = buffer; return op.srcFetch64(src_buffer, &op, data, y, x, len); } @@ -3112,128 +4137,251 @@ public: }; #endif -static void blend_src_generic(int count, const QSpan *spans, void *userData) +#if QT_CONFIG(raster_fp) +class BlendSrcGenericRGBFP : public QBlendBase +{ +public: + QRgbaFloat32 *dest = nullptr; + alignas(16) QRgbaFloat32 buffer[BufferSize]; + alignas(16) QRgbaFloat32 src_buffer[BufferSize]; + BlendSrcGenericRGBFP(const QSpanData *d, const Operator &o) + : QBlendBase{d, o} + { + } + + bool isSupported() const + { + return op.funcFP && op.destFetchFP && op.srcFetchFP; + } + + const QRgbaFloat32 *fetch(int x, int y, int len, bool fetchDest) + { + if (fetchDest || op.destFetchFP == destFetchRGBFP) + dest = op.destFetchFP(buffer, data->rasterBuffer, x, y, len); + else + dest = buffer; + return op.srcFetchFP(src_buffer, &op, data, y, x, len); + } + + void process(int, int, int len, int coverage, const QRgbaFloat32 *src, int offset) + { + op.funcFP(dest + offset, src + offset, len, coverage); + } + + void store(int x, int y, int len) + { + if (op.destStoreFP) + op.destStoreFP(data->rasterBuffer, x, y, dest, len); + } +}; +#endif + +static void blend_src_generic(int count, const QT_FT_Span *spans, void *userData) { QSpanData *data = reinterpret_cast<QSpanData *>(userData); - BlendSrcGeneric blend(data, getOperator(data, spans, count)); - handleSpans(count, spans, data, blend); + const Operator op = getOperator(data, nullptr, 0); + handleSpans<BlendSrcGeneric>(count, spans, data, op); } #if QT_CONFIG(raster_64bit) -static void blend_src_generic_rgb64(int count, const QSpan *spans, void *userData) +static void blend_src_generic_rgb64(int count, const QT_FT_Span *spans, void *userData) { QSpanData *data = reinterpret_cast<QSpanData *>(userData); - Operator op = getOperator(data, spans, count); - BlendSrcGenericRGB64 blend64(data, op); - if (blend64.isSupported()) - handleSpans(count, spans, data, blend64); - else { + const Operator op = getOperator(data, nullptr, 0); + if (op.func64 && op.destFetch64) { + handleSpans<BlendSrcGenericRGB64>(count, spans, data, op); + } else { qCDebug(lcQtGuiDrawHelper, "blend_src_generic_rgb64: unsupported 64-bit blend attempted, falling back to 32-bit"); - BlendSrcGeneric blend32(data, op); - handleSpans(count, spans, data, blend32); + handleSpans<BlendSrcGeneric>(count, spans, data, op); + } +} +#endif + +#if QT_CONFIG(raster_fp) +static void blend_src_generic_fp(int count, const QT_FT_Span *spans, void *userData) +{ + QSpanData *data = reinterpret_cast<QSpanData *>(userData); + const Operator op = getOperator(data, spans, count); + if (op.funcFP && op.destFetchFP && op.srcFetchFP) { + handleSpans<BlendSrcGenericRGBFP>(count, spans, data, op); + } else { + qCDebug(lcQtGuiDrawHelper, "blend_src_generic_fp: unsupported 4xFP blend attempted, falling back to 32-bit"); + handleSpans<BlendSrcGeneric>(count, spans, data, op); } } #endif -static void blend_untransformed_generic(int count, const QSpan *spans, void *userData) +static void blend_untransformed_generic(int count, const QT_FT_Span *spans, void *userData) { QSpanData *data = reinterpret_cast<QSpanData *>(userData); - uint buffer[BufferSize]; - uint src_buffer[BufferSize]; - Operator op = getOperator(data, spans, count); + const Operator op = getOperator(data, spans, count); const int image_width = data->texture.width; const int image_height = data->texture.height; - int xoff = -qRound(-data->dx); - int yoff = -qRound(-data->dy); + const int const_alpha = data->texture.const_alpha; + const int xoff = -qRound(-data->dx); + const int yoff = -qRound(-data->dy); + const bool solidSource = op.mode == QPainter::CompositionMode_Source && const_alpha == 256 && op.destFetch != destFetchARGB32P; - for (; count--; spans++) { - if (!spans->len) - continue; - int x = spans->x; - int length = spans->len; - int sx = xoff + x; - int sy = yoff + spans->y; - if (sy >= 0 && sy < image_height && sx < image_width) { - if (sx < 0) { - x -= sx; - length += sx; - sx = 0; - } - if (sx + length > image_width) - length = image_width - sx; - if (length > 0) { - const int coverage = (spans->coverage * data->texture.const_alpha) >> 8; - while (length) { - int l = qMin(BufferSize, length); - const uint *src = op.srcFetch(src_buffer, &op, data, sy, sx, l); - uint *dest = op.destFetch(buffer, data->rasterBuffer, x, spans->y, l); - op.func(dest, src, l, coverage); - if (op.destStore) - op.destStore(data->rasterBuffer, x, spans->y, dest, l); - x += l; - sx += l; - length -= l; + auto function = [=, &op] (int cStart, int cEnd) + { + alignas(16) uint buffer[BufferSize]; + alignas(16) uint src_buffer[BufferSize]; + for (int c = cStart; c < cEnd; ++c) { + if (!spans[c].len) + continue; + int x = spans[c].x; + int length = spans[c].len; + int sx = xoff + x; + int sy = yoff + spans[c].y; + const bool fetchDest = !solidSource || spans[c].coverage < 255; + if (sy >= 0 && sy < image_height && sx < image_width) { + if (sx < 0) { + x -= sx; + length += sx; + sx = 0; + } + if (sx + length > image_width) + length = image_width - sx; + if (length > 0) { + const int coverage = (spans[c].coverage * const_alpha) >> 8; + while (length) { + int l = qMin(BufferSize, length); + const uint *src = op.srcFetch(src_buffer, &op, data, sy, sx, l); + uint *dest = fetchDest ? op.destFetch(buffer, data->rasterBuffer, x, spans[c].y, l) : buffer; + op.func(dest, src, l, coverage); + if (op.destStore) + op.destStore(data->rasterBuffer, x, spans[c].y, dest, l); + x += l; + sx += l; + length -= l; + } } } } - } + }; + QT_THREAD_PARALLEL_FILLS(function); } #if QT_CONFIG(raster_64bit) -static void blend_untransformed_generic_rgb64(int count, const QSpan *spans, void *userData) +static void blend_untransformed_generic_rgb64(int count, const QT_FT_Span *spans, void *userData) { QSpanData *data = reinterpret_cast<QSpanData *>(userData); - Operator op = getOperator(data, spans, count); + const Operator op = getOperator(data, spans, count); if (!op.func64) { qCDebug(lcQtGuiDrawHelper, "blend_untransformed_generic_rgb64: unsupported 64-bit blend attempted, falling back to 32-bit"); return blend_untransformed_generic(count, spans, userData); } - alignas(8) QRgba64 buffer[BufferSize]; - alignas(8) QRgba64 src_buffer[BufferSize]; const int image_width = data->texture.width; const int image_height = data->texture.height; - int xoff = -qRound(-data->dx); - int yoff = -qRound(-data->dy); + const int const_alpha = data->texture.const_alpha; + const int xoff = -qRound(-data->dx); + const int yoff = -qRound(-data->dy); + const bool solidSource = op.mode == QPainter::CompositionMode_Source && const_alpha == 256 && op.destFetch64 != destFetchRGB64; - for (; count--; spans++) { - if (!spans->len) - continue; - int x = spans->x; - int length = spans->len; - int sx = xoff + x; - int sy = yoff + spans->y; - if (sy >= 0 && sy < image_height && sx < image_width) { - if (sx < 0) { - x -= sx; - length += sx; - sx = 0; - } - if (sx + length > image_width) - length = image_width - sx; - if (length > 0) { - const int coverage = (spans->coverage * data->texture.const_alpha) >> 8; - while (length) { - int l = qMin(BufferSize, length); - const QRgba64 *src = op.srcFetch64(src_buffer, &op, data, sy, sx, l); - QRgba64 *dest = op.destFetch64(buffer, data->rasterBuffer, x, spans->y, l); - op.func64(dest, src, l, coverage); - if (op.destStore64) - op.destStore64(data->rasterBuffer, x, spans->y, dest, l); - x += l; - sx += l; - length -= l; + auto function = [=, &op] (int cStart, int cEnd) + { + alignas(16) QRgba64 buffer[BufferSize]; + alignas(16) QRgba64 src_buffer[BufferSize]; + for (int c = cStart; c < cEnd; ++c) { + if (!spans[c].len) + continue; + int x = spans[c].x; + int length = spans[c].len; + int sx = xoff + x; + int sy = yoff + spans[c].y; + const bool fetchDest = !solidSource || spans[c].coverage < 255; + if (sy >= 0 && sy < image_height && sx < image_width) { + if (sx < 0) { + x -= sx; + length += sx; + sx = 0; + } + if (sx + length > image_width) + length = image_width - sx; + if (length > 0) { + const int coverage = (spans[c].coverage * const_alpha) >> 8; + while (length) { + int l = qMin(BufferSize, length); + const QRgba64 *src = op.srcFetch64(src_buffer, &op, data, sy, sx, l); + QRgba64 *dest = fetchDest ? op.destFetch64(buffer, data->rasterBuffer, x, spans[c].y, l) : buffer; + op.func64(dest, src, l, coverage); + if (op.destStore64) + op.destStore64(data->rasterBuffer, x, spans[c].y, dest, l); + x += l; + sx += l; + length -= l; + } } } } + }; + QT_THREAD_PARALLEL_FILLS(function); +} +#endif + +#if QT_CONFIG(raster_fp) +static void blend_untransformed_generic_fp(int count, const QT_FT_Span *spans, void *userData) +{ + QSpanData *data = reinterpret_cast<QSpanData *>(userData); + + const Operator op = getOperator(data, spans, count); + if (!op.funcFP) { + qCDebug(lcQtGuiDrawHelper, "blend_untransformed_generic_rgbaf16: unsupported 4xFP16 blend attempted, falling back to 32-bit"); + return blend_untransformed_generic(count, spans, userData); } + + const int image_width = data->texture.width; + const int image_height = data->texture.height; + const int xoff = -qRound(-data->dx); + const int yoff = -qRound(-data->dy); + const bool solidSource = op.mode == QPainter::CompositionMode_Source && data->texture.const_alpha == 256 && op.destFetchFP != destFetchRGBFP; + + auto function = [=, &op] (int cStart, int cEnd) + { + alignas(16) QRgbaFloat32 buffer[BufferSize]; + alignas(16) QRgbaFloat32 src_buffer[BufferSize]; + for (int c = cStart; c < cEnd; ++c) { + if (!spans[c].len) + continue; + int x = spans[c].x; + int length = spans[c].len; + int sx = xoff + x; + int sy = yoff + spans[c].y; + const bool fetchDest = !solidSource || spans[c].coverage < 255; + if (sy >= 0 && sy < image_height && sx < image_width) { + if (sx < 0) { + x -= sx; + length += sx; + sx = 0; + } + if (sx + length > image_width) + length = image_width - sx; + if (length > 0) { + const int coverage = (spans[c].coverage * data->texture.const_alpha) >> 8; + while (length) { + int l = qMin(BufferSize, length); + const QRgbaFloat32 *src = op.srcFetchFP(src_buffer, &op, data, sy, sx, l); + QRgbaFloat32 *dest = fetchDest ? op.destFetchFP(buffer, data->rasterBuffer, x, spans[c].y, l) : buffer; + op.funcFP(dest, src, l, coverage); + if (op.destStoreFP) + op.destStoreFP(data->rasterBuffer, x, spans[c].y, dest, l); + x += l; + sx += l; + length -= l; + } + } + } + } + }; + QT_THREAD_PARALLEL_FILLS(function); } #endif -static void blend_untransformed_argb(int count, const QSpan *spans, void *userData) +static void blend_untransformed_argb(int count, const QT_FT_Span *spans, void *userData) { QSpanData *data = reinterpret_cast<QSpanData *>(userData); if (data->texture.format != QImage::Format_ARGB32_Premultiplied @@ -3242,36 +4390,41 @@ static void blend_untransformed_argb(int count, const QSpan *spans, void *userDa return; } - Operator op = getOperator(data, spans, count); + const Operator op = getOperator(data, spans, count); const int image_width = data->texture.width; const int image_height = data->texture.height; - int xoff = -qRound(-data->dx); - int yoff = -qRound(-data->dy); + const int const_alpha = data->texture.const_alpha; + const int xoff = -qRound(-data->dx); + const int yoff = -qRound(-data->dy); - for (; count--; spans++) { - if (!spans->len) - continue; - int x = spans->x; - int length = spans->len; - int sx = xoff + x; - int sy = yoff + spans->y; - if (sy >= 0 && sy < image_height && sx < image_width) { - if (sx < 0) { - x -= sx; - length += sx; - sx = 0; - } - if (sx + length > image_width) - length = image_width - sx; - if (length > 0) { - const int coverage = (spans->coverage * data->texture.const_alpha) >> 8; - const uint *src = (const uint *)data->texture.scanLine(sy) + sx; - uint *dest = ((uint *)data->rasterBuffer->scanLine(spans->y)) + x; - op.func(dest, src, length, coverage); + auto function = [=, &op] (int cStart, int cEnd) + { + for (int c = cStart; c < cEnd; ++c) { + if (!spans[c].len) + continue; + int x = spans[c].x; + int length = spans[c].len; + int sx = xoff + x; + int sy = yoff + spans[c].y; + if (sy >= 0 && sy < image_height && sx < image_width) { + if (sx < 0) { + x -= sx; + length += sx; + sx = 0; + } + if (sx + length > image_width) + length = image_width - sx; + if (length > 0) { + const int coverage = (spans[c].coverage * const_alpha) >> 8; + const uint *src = (const uint *)data->texture.scanLine(sy) + sx; + uint *dest = ((uint *)data->rasterBuffer->scanLine(spans[c].y)) + x; + op.func(dest, src, length, coverage); + } } } - } + }; + QT_THREAD_PARALLEL_FILLS(function); } static inline quint16 interpolate_pixel_rgb16_255(quint16 x, quint8 a, @@ -3325,7 +4478,7 @@ static inline void blend_sourceOver_rgb16_rgb16(quint16 *Q_DECL_RESTRICT dest, } } -static void blend_untransformed_rgb565(int count, const QSpan *spans, void *userData) +static void blend_untransformed_rgb565(int count, const QT_FT_Span *spans, void *userData) { QSpanData *data = reinterpret_cast<QSpanData*>(userData); QPainter::CompositionMode mode = data->rasterBuffer->compositionMode; @@ -3343,57 +4496,54 @@ static void blend_untransformed_rgb565(int count, const QSpan *spans, void *user int xoff = -qRound(-data->dx); int yoff = -qRound(-data->dy); - const QSpan *end = spans + count; - while (spans < end) { - if (!spans->len) { - ++spans; - continue; - } - const quint8 coverage = (data->texture.const_alpha * spans->coverage) >> 8; - if (coverage == 0) { - ++spans; - continue; - } - - int x = spans->x; - int length = spans->len; - int sx = xoff + x; - int sy = yoff + spans->y; - if (sy >= 0 && sy < image_height && sx < image_width) { - if (sx < 0) { - x -= sx; - length += sx; - sx = 0; - } - if (sx + length > image_width) - length = image_width - sx; - if (length > 0) { - quint16 *dest = (quint16 *)data->rasterBuffer->scanLine(spans->y) + x; - const quint16 *src = (const quint16 *)data->texture.scanLine(sy) + sx; - if (coverage == 255) { - memcpy(dest, src, length * sizeof(quint16)); - } else { - const quint8 alpha = (coverage + 1) >> 3; - const quint8 ialpha = 0x20 - alpha; - if (alpha > 0) - blend_sourceOver_rgb16_rgb16(dest, src, length, alpha, ialpha); + auto function = [=](int cStart, int cEnd) + { + for (int c = cStart; c < cEnd; ++c) { + if (!spans[c].len) + continue; + const quint8 coverage = (data->texture.const_alpha * spans[c].coverage) >> 8; + if (coverage == 0) + continue; + + int x = spans[c].x; + int length = spans[c].len; + int sx = xoff + x; + int sy = yoff + spans[c].y; + if (sy >= 0 && sy < image_height && sx < image_width) { + if (sx < 0) { + x -= sx; + length += sx; + sx = 0; + } + if (sx + length > image_width) + length = image_width - sx; + if (length > 0) { + quint16 *dest = (quint16 *)data->rasterBuffer->scanLine(spans[c].y) + x; + const quint16 *src = (const quint16 *)data->texture.scanLine(sy) + sx; + if (coverage == 255) { + memcpy(dest, src, length * sizeof(quint16)); + } else { + const quint8 alpha = (coverage + 1) >> 3; + const quint8 ialpha = 0x20 - alpha; + if (alpha > 0) + blend_sourceOver_rgb16_rgb16(dest, src, length, alpha, ialpha); + } } } } - ++spans; - } + }; + QT_THREAD_PARALLEL_FILLS(function); } -static void blend_tiled_generic(int count, const QSpan *spans, void *userData) +static void blend_tiled_generic(int count, const QT_FT_Span *spans, void *userData) { QSpanData *data = reinterpret_cast<QSpanData *>(userData); - uint buffer[BufferSize]; - uint src_buffer[BufferSize]; - Operator op = getOperator(data, spans, count); + const Operator op = getOperator(data, spans, count); const int image_width = data->texture.width; const int image_height = data->texture.height; + const int const_alpha = data->texture.const_alpha; int xoff = -qRound(-data->dx) % image_width; int yoff = -qRound(-data->dy) % image_height; @@ -3402,48 +4552,51 @@ static void blend_tiled_generic(int count, const QSpan *spans, void *userData) if (yoff < 0) yoff += image_height; - while (count--) { - int x = spans->x; - int length = spans->len; - int sx = (xoff + spans->x) % image_width; - int sy = (spans->y + yoff) % image_height; - if (sx < 0) - sx += image_width; - if (sy < 0) - sy += image_height; - - const int coverage = (spans->coverage * data->texture.const_alpha) >> 8; - while (length) { - int l = qMin(image_width - sx, length); - if (BufferSize < l) - l = BufferSize; - const uint *src = op.srcFetch(src_buffer, &op, data, sy, sx, l); - uint *dest = op.destFetch(buffer, data->rasterBuffer, x, spans->y, l); - op.func(dest, src, l, coverage); - if (op.destStore) - op.destStore(data->rasterBuffer, x, spans->y, dest, l); - x += l; - sx += l; - length -= l; - if (sx >= image_width) - sx = 0; + auto function = [=, &op](int cStart, int cEnd) + { + alignas(16) uint buffer[BufferSize]; + alignas(16) uint src_buffer[BufferSize]; + for (int c = cStart; c < cEnd; ++c) { + int x = spans[c].x; + int length = spans[c].len; + int sx = (xoff + spans[c].x) % image_width; + int sy = (spans[c].y + yoff) % image_height; + if (sx < 0) + sx += image_width; + if (sy < 0) + sy += image_height; + + const int coverage = (spans[c].coverage * const_alpha) >> 8; + while (length) { + int l = qMin(image_width - sx, length); + if (BufferSize < l) + l = BufferSize; + const uint *src = op.srcFetch(src_buffer, &op, data, sy, sx, l); + uint *dest = op.destFetch(buffer, data->rasterBuffer, x, spans[c].y, l); + op.func(dest, src, l, coverage); + if (op.destStore) + op.destStore(data->rasterBuffer, x, spans[c].y, dest, l); + x += l; + sx += l; + length -= l; + if (sx >= image_width) + sx = 0; + } } - ++spans; - } + }; + QT_THREAD_PARALLEL_FILLS(function); } #if QT_CONFIG(raster_64bit) -static void blend_tiled_generic_rgb64(int count, const QSpan *spans, void *userData) +static void blend_tiled_generic_rgb64(int count, const QT_FT_Span *spans, void *userData) { QSpanData *data = reinterpret_cast<QSpanData *>(userData); - Operator op = getOperator(data, spans, count); + const Operator op = getOperator(data, spans, count); if (!op.func64) { qCDebug(lcQtGuiDrawHelper, "blend_tiled_generic_rgb64: unsupported 64-bit blend attempted, falling back to 32-bit"); return blend_tiled_generic(count, spans, userData); } - alignas(8) QRgba64 buffer[BufferSize]; - alignas(8) QRgba64 src_buffer[BufferSize]; const int image_width = data->texture.width; const int image_height = data->texture.height; @@ -3458,6 +4611,7 @@ static void blend_tiled_generic_rgb64(int count, const QSpan *spans, void *userD bool isBpp32 = qPixelLayouts[data->rasterBuffer->format].bpp == QPixelLayout::BPP32; bool isBpp64 = qPixelLayouts[data->rasterBuffer->format].bpp == QPixelLayout::BPP64; if (op.destFetch64 == destFetch64Undefined && image_width <= BufferSize && (isBpp32 || isBpp64)) { + alignas(16) QRgba64 src_buffer[BufferSize]; // If destination isn't blended into the result, we can do the tiling directly on destination pixels. while (count--) { int x = spans->x; @@ -3505,38 +4659,102 @@ static void blend_tiled_generic_rgb64(int count, const QSpan *spans, void *userD return; } - while (count--) { - int x = spans->x; - int length = spans->len; - int sx = (xoff + spans->x) % image_width; - int sy = (spans->y + yoff) % image_height; - if (sx < 0) - sx += image_width; - if (sy < 0) - sy += image_height; - - const int coverage = (spans->coverage * data->texture.const_alpha) >> 8; - while (length) { - int l = qMin(image_width - sx, length); - if (BufferSize < l) - l = BufferSize; - const QRgba64 *src = op.srcFetch64(src_buffer, &op, data, sy, sx, l); - QRgba64 *dest = op.destFetch64(buffer, data->rasterBuffer, x, spans->y, l); - op.func64(dest, src, l, coverage); - if (op.destStore64) - op.destStore64(data->rasterBuffer, x, spans->y, dest, l); - x += l; - sx += l; - length -= l; - if (sx >= image_width) - sx = 0; + auto function = [=, &op](int cStart, int cEnd) + { + alignas(16) QRgba64 buffer[BufferSize]; + alignas(16) QRgba64 src_buffer[BufferSize]; + for (int c = cStart; c < cEnd; ++c) { + int x = spans[c].x; + int length = spans[c].len; + int sx = (xoff + spans[c].x) % image_width; + int sy = (spans[c].y + yoff) % image_height; + if (sx < 0) + sx += image_width; + if (sy < 0) + sy += image_height; + + const int coverage = (spans[c].coverage * data->texture.const_alpha) >> 8; + while (length) { + int l = qMin(image_width - sx, length); + if (BufferSize < l) + l = BufferSize; + const QRgba64 *src = op.srcFetch64(src_buffer, &op, data, sy, sx, l); + QRgba64 *dest = op.destFetch64(buffer, data->rasterBuffer, x, spans[c].y, l); + op.func64(dest, src, l, coverage); + if (op.destStore64) + op.destStore64(data->rasterBuffer, x, spans[c].y, dest, l); + x += l; + sx += l; + length -= l; + if (sx >= image_width) + sx = 0; + } } - ++spans; + }; + QT_THREAD_PARALLEL_FILLS(function); +} +#endif + +#if QT_CONFIG(raster_fp) +static void blend_tiled_generic_fp(int count, const QT_FT_Span *spans, void *userData) +{ + QSpanData *data = reinterpret_cast<QSpanData *>(userData); + + const Operator op = getOperator(data, spans, count); + if (!op.funcFP) { + qCDebug(lcQtGuiDrawHelper, "blend_tiled_generic_fp: unsupported 4xFP blend attempted, falling back to 32-bit"); + return blend_tiled_generic(count, spans, userData); } + + const int image_width = data->texture.width; + const int image_height = data->texture.height; + int xoff = -qRound(-data->dx) % image_width; + int yoff = -qRound(-data->dy) % image_height; + + if (xoff < 0) + xoff += image_width; + if (yoff < 0) + yoff += image_height; + + // Consider tiling optimizing like the other versions. + + auto function = [=, &op](int cStart, int cEnd) + { + alignas(16) QRgbaFloat32 buffer[BufferSize]; + alignas(16) QRgbaFloat32 src_buffer[BufferSize]; + for (int c = cStart; c < cEnd; ++c) { + int x = spans[c].x; + int length = spans[c].len; + int sx = (xoff + spans[c].x) % image_width; + int sy = (spans[c].y + yoff) % image_height; + if (sx < 0) + sx += image_width; + if (sy < 0) + sy += image_height; + + const int coverage = (spans[c].coverage * data->texture.const_alpha) >> 8; + while (length) { + int l = qMin(image_width - sx, length); + if (BufferSize < l) + l = BufferSize; + const QRgbaFloat32 *src = op.srcFetchFP(src_buffer, &op, data, sy, sx, l); + QRgbaFloat32 *dest = op.destFetchFP(buffer, data->rasterBuffer, x, spans[c].y, l); + op.funcFP(dest, src, l, coverage); + if (op.destStoreFP) + op.destStoreFP(data->rasterBuffer, x, spans[c].y, dest, l); + x += l; + sx += l; + length -= l; + if (sx >= image_width) + sx = 0; + } + } + }; + QT_THREAD_PARALLEL_FILLS(function); } #endif -static void blend_tiled_argb(int count, const QSpan *spans, void *userData) +static void blend_tiled_argb(int count, const QT_FT_Span *spans, void *userData) { QSpanData *data = reinterpret_cast<QSpanData *>(userData); if (data->texture.format != QImage::Format_ARGB32_Premultiplied @@ -3545,10 +4763,10 @@ static void blend_tiled_argb(int count, const QSpan *spans, void *userData) return; } - Operator op = getOperator(data, spans, count); + const Operator op = getOperator(data, spans, count); - int image_width = data->texture.width; - int image_height = data->texture.height; + const int image_width = data->texture.width; + const int image_height = data->texture.height; int xoff = -qRound(-data->dx) % image_width; int yoff = -qRound(-data->dy) % image_height; @@ -3556,36 +4774,40 @@ static void blend_tiled_argb(int count, const QSpan *spans, void *userData) xoff += image_width; if (yoff < 0) yoff += image_height; + const auto func = op.func; + const int const_alpha = data->texture.const_alpha; + + auto function = [=] (int cStart, int cEnd) { + for (int c = cStart; c < cEnd; ++c) { + int x = spans[c].x; + int length = spans[c].len; + int sx = (xoff + spans[c].x) % image_width; + int sy = (spans[c].y + yoff) % image_height; + if (sx < 0) + sx += image_width; + if (sy < 0) + sy += image_height; - while (count--) { - int x = spans->x; - int length = spans->len; - int sx = (xoff + spans->x) % image_width; - int sy = (spans->y + yoff) % image_height; - if (sx < 0) - sx += image_width; - if (sy < 0) - sy += image_height; - - const int coverage = (spans->coverage * data->texture.const_alpha) >> 8; - while (length) { - int l = qMin(image_width - sx, length); - if (BufferSize < l) - l = BufferSize; - const uint *src = (const uint *)data->texture.scanLine(sy) + sx; - uint *dest = ((uint *)data->rasterBuffer->scanLine(spans->y)) + x; - op.func(dest, src, l, coverage); - x += l; - sx += l; - length -= l; - if (sx >= image_width) - sx = 0; + const int coverage = (spans[c].coverage * const_alpha) >> 8; + while (length) { + int l = qMin(image_width - sx, length); + if (BufferSize < l) + l = BufferSize; + const uint *src = (const uint *)data->texture.scanLine(sy) + sx; + uint *dest = ((uint *)data->rasterBuffer->scanLine(spans[c].y)) + x; + func(dest, src, l, coverage); + x += l; + sx += l; + length -= l; + if (sx >= image_width) + sx = 0; + } } - ++spans; - } + }; + QT_THREAD_PARALLEL_FILLS(function); } -static void blend_tiled_rgb565(int count, const QSpan *spans, void *userData) +static void blend_tiled_rgb565(int count, const QT_FT_Span *spans, void *userData) { QSpanData *data = reinterpret_cast<QSpanData*>(userData); QPainter::CompositionMode mode = data->rasterBuffer->compositionMode; @@ -3608,79 +4830,80 @@ static void blend_tiled_rgb565(int count, const QSpan *spans, void *userData) if (yoff < 0) yoff += image_height; - while (count--) { - const quint8 coverage = (data->texture.const_alpha * spans->coverage) >> 8; - if (coverage == 0) { - ++spans; - continue; - } - - int x = spans->x; - int length = spans->len; - int sx = (xoff + spans->x) % image_width; - int sy = (spans->y + yoff) % image_height; - if (sx < 0) - sx += image_width; - if (sy < 0) - sy += image_height; - - if (coverage == 255) { - // Copy the first texture block - length = qMin(image_width,length); - int tx = x; - while (length) { - int l = qMin(image_width - sx, length); - if (BufferSize < l) - l = BufferSize; - quint16 *dest = ((quint16 *)data->rasterBuffer->scanLine(spans->y)) + tx; - const quint16 *src = (const quint16 *)data->texture.scanLine(sy) + sx; - memcpy(dest, src, l * sizeof(quint16)); - length -= l; - tx += l; - sx += l; - if (sx >= image_width) - sx = 0; - } + const int const_alpha = data->texture.const_alpha; + auto function = [=] (int cStart, int cEnd) { + for (int c = cStart; c < cEnd; ++c) { + const quint8 coverage = (const_alpha * spans[c].coverage) >> 8; + if (coverage == 0) + continue; + + int x = spans[c].x; + int length = spans[c].len; + int sx = (xoff + spans[c].x) % image_width; + int sy = (spans[c].y + yoff) % image_height; + if (sx < 0) + sx += image_width; + if (sy < 0) + sy += image_height; - // Now use the rasterBuffer as the source of the texture, - // We can now progressively copy larger blocks - // - Less cpu time in code figuring out what to copy - // We are dealing with one block of data - // - More likely to fit in the cache - // - can use memcpy - int copy_image_width = qMin(image_width, int(spans->len)); - length = spans->len - copy_image_width; - quint16 *src = ((quint16 *)data->rasterBuffer->scanLine(spans->y)) + x; - quint16 *dest = src + copy_image_width; - while (copy_image_width < length) { - memcpy(dest, src, copy_image_width * sizeof(quint16)); - dest += copy_image_width; - length -= copy_image_width; - copy_image_width *= 2; - } - if (length > 0) - memcpy(dest, src, length * sizeof(quint16)); - } else { - const quint8 alpha = (coverage + 1) >> 3; - const quint8 ialpha = 0x20 - alpha; - if (alpha > 0) { + if (coverage == 255) { + // Copy the first texture block + length = qMin(image_width,length); + int tx = x; while (length) { int l = qMin(image_width - sx, length); if (BufferSize < l) l = BufferSize; - quint16 *dest = ((quint16 *)data->rasterBuffer->scanLine(spans->y)) + x; + quint16 *dest = ((quint16 *)data->rasterBuffer->scanLine(spans[c].y)) + tx; const quint16 *src = (const quint16 *)data->texture.scanLine(sy) + sx; - blend_sourceOver_rgb16_rgb16(dest, src, l, alpha, ialpha); - x += l; - sx += l; + memcpy(dest, src, l * sizeof(quint16)); length -= l; + tx += l; + sx += l; if (sx >= image_width) sx = 0; } + + // Now use the rasterBuffer as the source of the texture, + // We can now progressively copy larger blocks + // - Less cpu time in code figuring out what to copy + // We are dealing with one block of data + // - More likely to fit in the cache + // - can use memcpy + int copy_image_width = qMin(image_width, int(spans[c].len)); + length = spans[c].len - copy_image_width; + quint16 *src = ((quint16 *)data->rasterBuffer->scanLine(spans[c].y)) + x; + quint16 *dest = src + copy_image_width; + while (copy_image_width < length) { + memcpy(dest, src, copy_image_width * sizeof(quint16)); + dest += copy_image_width; + length -= copy_image_width; + copy_image_width *= 2; + } + if (length > 0) + memcpy(dest, src, length * sizeof(quint16)); + } else { + const quint8 alpha = (coverage + 1) >> 3; + const quint8 ialpha = 0x20 - alpha; + if (alpha > 0) { + while (length) { + int l = qMin(image_width - sx, length); + if (BufferSize < l) + l = BufferSize; + quint16 *dest = ((quint16 *)data->rasterBuffer->scanLine(spans[c].y)) + x; + const quint16 *src = (const quint16 *)data->texture.scanLine(sy) + sx; + blend_sourceOver_rgb16_rgb16(dest, src, l, alpha, ialpha); + x += l; + sx += l; + length -= l; + if (sx >= image_width) + sx = 0; + } + } } } - ++spans; - } + }; + QT_THREAD_PARALLEL_FILLS(function); } /* Image formats here are target formats */ @@ -3722,19 +4945,30 @@ static const ProcessSpans processTextureSpansGeneric64[NBlendTypes] = { }; #endif -void qBlendTexture(int count, const QSpan *spans, void *userData) +#if QT_CONFIG(raster_fp) +static const ProcessSpans processTextureSpansGenericFP[NBlendTypes] = { + blend_untransformed_generic_fp, // Untransformed + blend_tiled_generic_fp, // Tiled + blend_src_generic_fp, // Transformed + blend_src_generic_fp, // TransformedTiled + blend_src_generic_fp, // TransformedBilinear + blend_src_generic_fp // TransformedBilinearTiled +}; +#endif +void qBlendTexture(int count, const QT_FT_Span *spans, void *userData) { QSpanData *data = reinterpret_cast<QSpanData *>(userData); TextureBlendType blendType = getBlendType(data); ProcessSpans proc; switch (data->rasterBuffer->format) { + case QImage::Format_Invalid: + Q_UNREACHABLE_RETURN(); case QImage::Format_ARGB32_Premultiplied: proc = processTextureSpansARGB32PM[blendType]; break; case QImage::Format_RGB16: proc = processTextureSpansRGB16[blendType]; break; -#if QT_CONFIG(raster_64bit) #if defined(__SSE2__) || defined(__ARM_NEON__) || (Q_PROCESSOR_WORDSIZE == 8) case QImage::Format_ARGB32: case QImage::Format_RGBA8888: @@ -3747,12 +4981,28 @@ void qBlendTexture(int count, const QSpan *spans, void *userData) case QImage::Format_RGBA64: case QImage::Format_RGBA64_Premultiplied: case QImage::Format_Grayscale16: +#if !QT_CONFIG(raster_fp) + case QImage::Format_RGBX16FPx4: + case QImage::Format_RGBA16FPx4: + case QImage::Format_RGBA16FPx4_Premultiplied: + case QImage::Format_RGBX32FPx4: + case QImage::Format_RGBA32FPx4: + case QImage::Format_RGBA32FPx4_Premultiplied: +#endif +#if QT_CONFIG(raster_64bit) proc = processTextureSpansGeneric64[blendType]; break; #endif // QT_CONFIG(raster_64bit) - case QImage::Format_Invalid: - Q_UNREACHABLE(); - return; +#if QT_CONFIG(raster_fp) + case QImage::Format_RGBX16FPx4: + case QImage::Format_RGBA16FPx4: + case QImage::Format_RGBA16FPx4_Premultiplied: + case QImage::Format_RGBX32FPx4: + case QImage::Format_RGBA32FPx4: + case QImage::Format_RGBA32FPx4_Premultiplied: + proc = processTextureSpansGenericFP[blendType]; + break; +#endif default: proc = processTextureSpansGeneric[blendType]; break; @@ -3760,16 +5010,11 @@ void qBlendTexture(int count, const QSpan *spans, void *userData) proc(count, spans, userData); } -static void blend_vertical_gradient_argb(int count, const QSpan *spans, void *userData) +static inline bool calculate_fixed_gradient_factors(int count, const QT_FT_Span *spans, + const QSpanData *data, + const LinearGradientValues &linear, + int *pyinc, int *poff) { - QSpanData *data = reinterpret_cast<QSpanData *>(userData); - - LinearGradientValues linear; - getLinearGradientValues(&linear, data); - - CompositionFunctionSolid funcSolid = - functionForModeSolid[data->rasterBuffer->compositionMode]; - /* The logic for vertical gradient calculations is a mathematically reduced copy of that in fetchLinearGradient() - which is basically: @@ -3784,8 +5029,32 @@ static void blend_vertical_gradient_argb(int count, const QSpan *spans, void *us This has then been converted to fixed point to improve performance. */ const int gss = GRADIENT_STOPTABLE_SIZE - 1; - int yinc = int((linear.dy * data->m22 * gss) * FIXPT_SIZE); - int off = int((((linear.dy * (data->m22 * qreal(0.5) + data->dy) + linear.off) * gss) * FIXPT_SIZE)); + qreal ryinc = linear.dy * data->m22 * gss * FIXPT_SIZE; + qreal roff = (linear.dy * (data->m22 * qreal(0.5) + data->dy) + linear.off) * gss * FIXPT_SIZE; + const int limit = std::numeric_limits<int>::max() - FIXPT_SIZE; + if (count && (std::fabs(ryinc) < limit) && (std::fabs(roff) < limit) + && (std::fabs(ryinc * spans->y + roff) < limit) + && (std::fabs(ryinc * (spans + count - 1)->y + roff) < limit)) { + *pyinc = int(ryinc); + *poff = int(roff); + return true; + } + return false; +} + +static bool blend_vertical_gradient_argb(int count, const QT_FT_Span *spans, void *userData) +{ + QSpanData *data = reinterpret_cast<QSpanData *>(userData); + + LinearGradientValues linear; + getLinearGradientValues(&linear, data); + + CompositionFunctionSolid funcSolid = + functionForModeSolid[data->rasterBuffer->compositionMode]; + + int yinc(0), off(0); + if (!calculate_fixed_gradient_factors(count, spans, data, linear, &yinc, &off)) + return false; while (count--) { int y = spans->y; @@ -3798,21 +5067,20 @@ static void blend_vertical_gradient_argb(int count, const QSpan *spans, void *us funcSolid(dst, spans->len, color, spans->coverage); ++spans; } + return true; } template<ProcessSpans blend_color> -static void blend_vertical_gradient(int count, const QSpan *spans, void *userData) +static bool blend_vertical_gradient(int count, const QT_FT_Span *spans, void *userData) { QSpanData *data = reinterpret_cast<QSpanData *>(userData); LinearGradientValues linear; getLinearGradientValues(&linear, data); - // Based on the same logic as blend_vertical_gradient_argb. - - const int gss = GRADIENT_STOPTABLE_SIZE - 1; - int yinc = int((linear.dy * data->m22 * gss) * FIXPT_SIZE); - int off = int((((linear.dy * (data->m22 * qreal(0.5) + data->dy) + linear.off) * gss) * FIXPT_SIZE)); + int yinc(0), off(0); + if (!calculate_fixed_gradient_factors(count, spans, data, linear, &yinc, &off)) + return false; while (count--) { int y = spans->y; @@ -3820,14 +5088,15 @@ static void blend_vertical_gradient(int count, const QSpan *spans, void *userDat #if QT_CONFIG(raster_64bit) data->solidColor = qt_gradient_pixel64_fixed(&data->gradient, yinc * y + off); #else - data->solidColor = QRgba64::fromArgb32(qt_gradient_pixel_fixed(&data->gradient, yinc * y + off)); + data->solidColor = qt_gradient_pixel_fixed(&data->gradient, yinc * y + off); #endif blend_color(1, spans, userData); ++spans; } + return true; } -void qBlendGradient(int count, const QSpan *spans, void *userData) +void qBlendGradient(int count, const QT_FT_Span *spans, void *userData) { QSpanData *data = reinterpret_cast<QSpanData *>(userData); bool isVerticalGradient = @@ -3835,12 +5104,13 @@ void qBlendGradient(int count, const QSpan *spans, void *userData) data->type == QSpanData::LinearGradient && data->gradient.linear.end.x == data->gradient.linear.origin.x; switch (data->rasterBuffer->format) { + case QImage::Format_Invalid: + break; case QImage::Format_RGB32: case QImage::Format_ARGB32_Premultiplied: - if (isVerticalGradient) - return blend_vertical_gradient_argb(count, spans, userData); + if (isVerticalGradient && blend_vertical_gradient_argb(count, spans, userData)) + return; return blend_src_generic(count, spans, userData); -#if QT_CONFIG(raster_64bit) #if defined(__SSE2__) || defined(__ARM_NEON__) || (Q_PROCESSOR_WORDSIZE == 8) case QImage::Format_ARGB32: case QImage::Format_RGBA8888: @@ -3852,15 +5122,33 @@ void qBlendGradient(int count, const QSpan *spans, void *userData) case QImage::Format_RGBX64: case QImage::Format_RGBA64: case QImage::Format_RGBA64_Premultiplied: - if (isVerticalGradient) - return blend_vertical_gradient<blend_color_generic_rgb64>(count, spans, userData); +#if !QT_CONFIG(raster_fp) + case QImage::Format_RGBX16FPx4: + case QImage::Format_RGBA16FPx4: + case QImage::Format_RGBA16FPx4_Premultiplied: + case QImage::Format_RGBX32FPx4: + case QImage::Format_RGBA32FPx4: + case QImage::Format_RGBA32FPx4_Premultiplied: +#endif +#if QT_CONFIG(raster_64bit) + if (isVerticalGradient && blend_vertical_gradient<blend_color_generic_rgb64>(count, spans, userData)) + return; return blend_src_generic_rgb64(count, spans, userData); #endif // QT_CONFIG(raster_64bit) - case QImage::Format_Invalid: - break; +#if QT_CONFIG(raster_fp) + case QImage::Format_RGBX16FPx4: + case QImage::Format_RGBA16FPx4: + case QImage::Format_RGBA16FPx4_Premultiplied: + case QImage::Format_RGBX32FPx4: + case QImage::Format_RGBA32FPx4: + case QImage::Format_RGBA32FPx4_Premultiplied: + if (isVerticalGradient && blend_vertical_gradient<blend_color_generic_fp>(count, spans, userData)) + return; + return blend_src_generic_fp(count, spans, userData); +#endif default: - if (isVerticalGradient) - return blend_vertical_gradient<blend_color_generic>(count, spans, userData); + if (isVerticalGradient && blend_vertical_gradient<blend_color_generic>(count, spans, userData)) + return; return blend_src_generic(count, spans, userData); } Q_UNREACHABLE(); @@ -3876,7 +5164,7 @@ inline void qt_bitmapblit_template(QRasterBuffer *rasterBuffer, const int destStride = rasterBuffer->stride<DST>(); if (mapWidth > 8) { - while (mapHeight--) { + while (--mapHeight >= 0) { int x0 = 0; int n = 0; for (int x = 0; x < mapWidth; x += 8) { @@ -3906,7 +5194,7 @@ inline void qt_bitmapblit_template(QRasterBuffer *rasterBuffer, map += mapStride; } } else { - while (mapHeight--) { + while (--mapHeight >= 0) { int x0 = 0; int n = 0; for (uchar s = *map; s; s <<= 1) { @@ -4090,7 +5378,7 @@ static void qt_alphamapblit_generic(QRasterBuffer *rasterBuffer, const QClipData::ClipLine &line = clip->m_clipLines[yp]; for (int i=0; i<line.count; ++i) { - const QSpan &clip = line.spans[i]; + const QT_FT_Span &clip = line.spans[i]; int start = qMax<int>(x, clip.x); int end = qMin<int>(x + mapWidth, clip.x + clip.len); @@ -4164,7 +5452,7 @@ static void qt_alphamapblit_generic(QRasterBuffer *rasterBuffer, const QClipData::ClipLine &line = clip->m_clipLines[yp]; for (int i=0; i<line.count; ++i) { - const QSpan &clip = line.spans[i]; + const QT_FT_Span &clip = line.spans[i]; int start = qMax<int>(x, clip.x); int end = qMin<int>(x + mapWidth, clip.x + clip.len); @@ -4214,7 +5502,7 @@ void qt_alphamapblit_quint16(QRasterBuffer *rasterBuffer, if (!clip) { quint16 *dest = reinterpret_cast<quint16*>(rasterBuffer->scanLine(y)) + x; const int destStride = rasterBuffer->stride<quint16>(); - while (mapHeight--) { + while (--mapHeight >= 0) { for (int i = 0; i < mapWidth; ++i) alphamapblend_quint16(map[i], dest, i, c); dest += destStride; @@ -4232,7 +5520,7 @@ void qt_alphamapblit_quint16(QRasterBuffer *rasterBuffer, quint16 *dest = reinterpret_cast<quint16*>(rasterBuffer->scanLine(yp)); for (int i=0; i<line.count; ++i) { - const QSpan &clip = line.spans[i]; + const QT_FT_Span &clip = line.spans[i]; int start = qMax<int>(x, clip.x); int end = qMin<int>(x + mapWidth, clip.x + clip.len); @@ -4268,7 +5556,7 @@ static void qt_alphamapblit_argb32(QRasterBuffer *rasterBuffer, if (!clip) { quint32 *dest = reinterpret_cast<quint32*>(rasterBuffer->scanLine(y)) + x; - while (mapHeight--) { + while (--mapHeight >= 0) { for (int i = 0; i < mapWidth; ++i) { const int coverage = map[i]; alphamapblend_argb32(dest + i, coverage, srcColor, c, colorProfile); @@ -4289,7 +5577,7 @@ static void qt_alphamapblit_argb32(QRasterBuffer *rasterBuffer, quint32 *dest = reinterpret_cast<quint32 *>(rasterBuffer->scanLine(yp)); for (int i=0; i<line.count; ++i) { - const QSpan &clip = line.spans[i]; + const QT_FT_Span &clip = line.spans[i]; int start = qMax<int>(x, clip.x); int end = qMin<int>(x + mapWidth, clip.x + clip.len); @@ -4390,7 +5678,7 @@ static inline void alphargbblend_argb32(quint32 *dst, uint coverage, const QRgba static inline void rgbBlendPixel(QRgba64 &dst, int coverage, QRgba64 slinear, const QColorTrcLut *colorProfile) { // Do a gammacorrected RGB alphablend... - const QRgba64 dlinear = colorProfile ? colorProfile->toLinear64(dst) : dst; + const QRgba64 dlinear = colorProfile ? colorProfile->toLinear(dst) : dst; QRgba64 blend = rgbBlend(dlinear, slinear, coverage); @@ -4469,7 +5757,7 @@ static void qt_alphargbblit_generic(QRasterBuffer *rasterBuffer, const QClipData::ClipLine &line = clip->m_clipLines[yp]; for (int i=0; i<line.count; ++i) { - const QSpan &clip = line.spans[i]; + const QT_FT_Span &clip = line.spans[i]; int start = qMax<int>(x, clip.x); int end = qMin<int>(x + mapWidth, clip.x + clip.len); @@ -4542,7 +5830,7 @@ static void qt_alphargbblit_generic(QRasterBuffer *rasterBuffer, const QClipData::ClipLine &line = clip->m_clipLines[yp]; for (int i=0; i<line.count; ++i) { - const QSpan &clip = line.spans[i]; + const QT_FT_Span &clip = line.spans[i]; int start = qMax<int>(x, clip.x); int end = qMin<int>(x + mapWidth, clip.x + clip.len); @@ -4586,7 +5874,7 @@ static void qt_alphargbblit_argb32(QRasterBuffer *rasterBuffer, if (!clip) { quint32 *dst = reinterpret_cast<quint32*>(rasterBuffer->scanLine(y)) + x; const int destStride = rasterBuffer->stride<quint32>(); - while (mapHeight--) { + while (--mapHeight >= 0) { for (int i = 0; i < mapWidth; ++i) { const uint coverage = src[i]; alphargbblend_argb32(dst + i, coverage, srcColor, c, colorProfile); @@ -4608,7 +5896,7 @@ static void qt_alphargbblit_argb32(QRasterBuffer *rasterBuffer, quint32 *dst = reinterpret_cast<quint32 *>(rasterBuffer->scanLine(yp)); for (int i=0; i<line.count; ++i) { - const QSpan &clip = line.spans[i]; + const QT_FT_Span &clip = line.spans[i]; int start = qMax<int>(x, clip.x); int end = qMin<int>(x + mapWidth, clip.x + clip.len); @@ -4716,10 +6004,21 @@ static void qt_rectfill_quint64(QRasterBuffer *rasterBuffer, c64, x, y, width, height, rasterBuffer->bytesPerLine()); } +static void qt_rectfill_fp32x4(QRasterBuffer *rasterBuffer, + int x, int y, int width, int height, + const QRgba64 &color) +{ + const auto store = qStoreFromRGBA64PM[rasterBuffer->format]; + QRgbaFloat32 c; + store(reinterpret_cast<uchar *>(&c), &color, 0, 1, nullptr, nullptr); + qt_rectfill<QRgbaFloat32>(reinterpret_cast<QRgbaFloat32 *>(rasterBuffer->buffer()), + c, x, y, width, height, rasterBuffer->bytesPerLine()); +} + // Map table for destination image format. Contains function pointers // for blends of various types unto the destination -DrawHelper qDrawHelper[QImage::NImageFormats] = +DrawHelper qDrawHelper[] = { // Format_Invalid, { nullptr, nullptr, nullptr, nullptr, nullptr }, @@ -4946,16 +6245,66 @@ DrawHelper qDrawHelper[QImage::NImageFormats] = qt_alphargbblit_generic, qt_rectfill_quint24 }, + // Format_RGBX16FPx4 + { + blend_color_generic_fp, + nullptr, + qt_alphamapblit_generic, + qt_alphargbblit_generic, + qt_rectfill_quint64 + }, + // Format_RGBA16FPx4 + { + blend_color_generic_fp, + nullptr, + qt_alphamapblit_generic, + qt_alphargbblit_generic, + qt_rectfill_quint64 + }, + // Format_RGBA16FPx4_Premultiplied + { + blend_color_generic_fp, + nullptr, + qt_alphamapblit_generic, + qt_alphargbblit_generic, + qt_rectfill_quint64 + }, + // Format_RGBX32FPx4 + { + blend_color_generic_fp, + nullptr, + qt_alphamapblit_generic, + qt_alphargbblit_generic, + qt_rectfill_fp32x4 + }, + // Format_RGBA32FPx4 + { + blend_color_generic_fp, + nullptr, + qt_alphamapblit_generic, + qt_alphargbblit_generic, + qt_rectfill_fp32x4 + }, + // Format_RGBA32FPx4_Premultiplied + { + blend_color_generic_fp, + nullptr, + qt_alphamapblit_generic, + qt_alphargbblit_generic, + qt_rectfill_fp32x4 + }, }; -#if !defined(__SSE2__) +static_assert(std::size(qDrawHelper) == QImage::NImageFormats); + +#if !defined(Q_PROCESSOR_X86) void qt_memfill64(quint64 *dest, quint64 color, qsizetype count) { qt_memfill_template<quint64>(dest, color, count); } #endif -#if defined(QT_COMPILER_SUPPORTS_SSSE3) && defined(Q_CC_GNU) && !defined(Q_CC_INTEL) && !defined(Q_CC_CLANG) +#if defined(QT_COMPILER_SUPPORTS_SSSE3) && defined(Q_CC_GNU) && !defined(Q_CC_CLANG) __attribute__((optimize("no-tree-vectorize"))) #endif void qt_memfill24(quint24 *dest, quint24 color, qsizetype count) @@ -5015,16 +6364,15 @@ void qt_memfill16(quint16 *dest, quint16 value, qsizetype count) qt_memfill32(reinterpret_cast<quint32*>(dest), value32, count / 2); } -#if !defined(__SSE2__) && !defined(__ARM_NEON__) && !defined(__MIPS_DSP__) +#if defined(Q_PROCESSOR_X86) +void (*qt_memfill32)(quint32 *dest, quint32 value, qsizetype count) = nullptr; +void (*qt_memfill64)(quint64 *dest, quint64 value, qsizetype count) = nullptr; +#elif !defined(__ARM_NEON__) && !defined(__MIPS_DSP__) void qt_memfill32(quint32 *dest, quint32 color, qsizetype count) { qt_memfill_template<quint32>(dest, color, count); } #endif -#ifdef __SSE2__ -decltype(qt_memfill32_sse2) *qt_memfill32 = nullptr; -decltype(qt_memfill64_sse2) *qt_memfill64 = nullptr; -#endif #ifdef QT_COMPILER_SUPPORTS_SSE4_1 template<QtPixelOrder> void QT_FASTCALL storeA2RGB30PMFromARGB32PM_sse4(uchar *dest, const uint *src, int index, int count, const QList<QRgb> *, QDitherInfo *); @@ -5037,8 +6385,11 @@ static void qInitDrawhelperFunctions() // Set up basic blend function tables. qInitBlendFunctions(); -#ifdef __SSE2__ -# ifndef __AVX2__ +#if defined(Q_PROCESSOR_X86) && !defined(__SSE2__) + qt_memfill32 = qt_memfill_template<quint32>; + qt_memfill64 = qt_memfill_template<quint64>; +#elif defined(__SSE2__) +# ifndef __haswell__ qt_memfill32 = qt_memfill32_sse2; qt_memfill64 = qt_memfill64_sse2; # endif @@ -5145,7 +6496,7 @@ static void qInitDrawhelperFunctions() extern void QT_FASTCALL storeRGBx64FromRGBA64PM_sse4(uchar *, const QRgba64 *, int, int, const QList<QRgb> *, QDitherInfo *); extern void QT_FASTCALL destStore64ARGB32_sse4(QRasterBuffer *rasterBuffer, int x, int y, const QRgba64 *buffer, int length); extern void QT_FASTCALL destStore64RGBA8888_sse4(QRasterBuffer *rasterBuffer, int x, int y, const QRgba64 *buffer, int length); -# ifndef __AVX2__ +# ifndef __haswell__ qPixelLayouts[QImage::Format_ARGB32].fetchToARGB32PM = fetchARGB32ToARGB32PM_sse4; qPixelLayouts[QImage::Format_ARGB32].convertToARGB32PM = convertARGB32ToARGB32PM_sse4; qPixelLayouts[QImage::Format_RGBA8888].fetchToARGB32PM = fetchRGBA8888ToARGB32PM_sse4; @@ -5170,6 +6521,14 @@ static void qInitDrawhelperFunctions() destStoreProc64[QImage::Format_ARGB32] = destStore64ARGB32_sse4; destStoreProc64[QImage::Format_RGBA8888] = destStore64RGBA8888_sse4; #endif +#if QT_CONFIG(raster_fp) + extern const QRgbaFloat32 *QT_FASTCALL fetchRGBA32FToRGBA32F_sse4(QRgbaFloat32 *buffer, const uchar *src, int index, int count, const QList<QRgb> *, QDitherInfo *); + extern void QT_FASTCALL storeRGBX32FFromRGBA32F_sse4(uchar *dest, const QRgbaFloat32 *src, int index, int count, const QList<QRgb> *, QDitherInfo *); + extern void QT_FASTCALL storeRGBA32FFromRGBA32F_sse4(uchar *dest, const QRgbaFloat32 *src, int index, int count, const QList<QRgb> *, QDitherInfo *); + qFetchToRGBA32F[QImage::Format_RGBA32FPx4] = fetchRGBA32FToRGBA32F_sse4; + qStoreFromRGBA32F[QImage::Format_RGBX32FPx4] = storeRGBX32FFromRGBA32F_sse4; + qStoreFromRGBA32F[QImage::Format_RGBA32FPx4] = storeRGBA32FFromRGBA32F_sse4; +#endif // QT_CONFIG(raster_fp) } #endif @@ -5206,6 +6565,16 @@ static void qInitDrawhelperFunctions() qt_functionForMode64_C[QPainter::CompositionMode_SourceOver] = comp_func_SourceOver_rgb64_avx2; qt_functionForModeSolid64_C[QPainter::CompositionMode_SourceOver] = comp_func_solid_SourceOver_rgb64_avx2; #endif +#if QT_CONFIG(raster_fp) + extern void QT_FASTCALL comp_func_Source_rgbafp_avx2(QRgbaFloat32 *destPixels, const QRgbaFloat32 *srcPixels, int length, uint const_alpha); + extern void QT_FASTCALL comp_func_SourceOver_rgbafp_avx2(QRgbaFloat32 *destPixels, const QRgbaFloat32 *srcPixels, int length, uint const_alpha); + extern void QT_FASTCALL comp_func_solid_Source_rgbafp_avx2(QRgbaFloat32 *destPixels, int length, QRgbaFloat32 color, uint const_alpha); + extern void QT_FASTCALL comp_func_solid_SourceOver_rgbafp_avx2(QRgbaFloat32 *destPixels, int length, QRgbaFloat32 color, uint const_alpha); + qt_functionForModeFP_C[QPainter::CompositionMode_Source] = comp_func_Source_rgbafp_avx2; + qt_functionForModeFP_C[QPainter::CompositionMode_SourceOver] = comp_func_SourceOver_rgbafp_avx2; + qt_functionForModeSolidFP_C[QPainter::CompositionMode_Source] = comp_func_solid_Source_rgbafp_avx2; + qt_functionForModeSolidFP_C[QPainter::CompositionMode_SourceOver] = comp_func_solid_SourceOver_rgbafp_avx2; +#endif extern void QT_FASTCALL fetchTransformedBilinearARGB32PM_simple_scale_helper_avx2(uint *b, uint *end, const QTextureData &image, int &fx, int &fy, int fdx, int /*fdy*/); @@ -5239,7 +6608,35 @@ static void qInitDrawhelperFunctions() qPixelLayouts[QImage::Format_ARGB32].fetchToRGBA64PM = fetchARGB32ToRGBA64PM_avx2; qPixelLayouts[QImage::Format_RGBX8888].fetchToRGBA64PM = fetchRGBA8888ToRGBA64PM_avx2; qPixelLayouts[QImage::Format_RGBA64].fetchToRGBA64PM = fetchRGBA64ToRGBA64PM_avx2; + + extern const uint *QT_FASTCALL fetchRGB16FToRGB32_avx2(uint *buffer, const uchar *src, int index, int count, const QList<QRgb> *, QDitherInfo *); + extern const uint *QT_FASTCALL fetchRGBA16FToARGB32PM_avx2(uint *buffer, const uchar *src, int index, int count, const QList<QRgb> *, QDitherInfo *); + extern const QRgba64 *QT_FASTCALL fetchRGBA16FPMToRGBA64PM_avx2(QRgba64 *buffer, const uchar *src, int index, int count, const QList<QRgb> *, QDitherInfo *); + extern const QRgba64 *QT_FASTCALL fetchRGBA16FToRGBA64PM_avx2(QRgba64 *buffer, const uchar *src, int index, int count, const QList<QRgb> *, QDitherInfo *); + extern void QT_FASTCALL storeRGB16FFromRGB32_avx2(uchar *dest, const uint *src, int index, int count, const QList<QRgb> *, QDitherInfo *); + extern void QT_FASTCALL storeRGBA16FFromARGB32PM_avx2(uchar *dest, const uint *src, int index, int count, const QList<QRgb> *, QDitherInfo *); + qPixelLayouts[QImage::Format_RGBX16FPx4].fetchToARGB32PM = fetchRGB16FToRGB32_avx2; + qPixelLayouts[QImage::Format_RGBX16FPx4].fetchToRGBA64PM = fetchRGBA16FPMToRGBA64PM_avx2; + qPixelLayouts[QImage::Format_RGBX16FPx4].storeFromARGB32PM = storeRGB16FFromRGB32_avx2; + qPixelLayouts[QImage::Format_RGBX16FPx4].storeFromRGB32 = storeRGB16FFromRGB32_avx2; + qPixelLayouts[QImage::Format_RGBA16FPx4].fetchToARGB32PM = fetchRGBA16FToARGB32PM_avx2; + qPixelLayouts[QImage::Format_RGBA16FPx4].fetchToRGBA64PM = fetchRGBA16FToRGBA64PM_avx2; + qPixelLayouts[QImage::Format_RGBA16FPx4].storeFromARGB32PM = storeRGBA16FFromARGB32PM_avx2; + qPixelLayouts[QImage::Format_RGBA16FPx4].storeFromRGB32 = storeRGB16FFromRGB32_avx2; + qPixelLayouts[QImage::Format_RGBA16FPx4_Premultiplied].fetchToARGB32PM = fetchRGB16FToRGB32_avx2; + qPixelLayouts[QImage::Format_RGBA16FPx4_Premultiplied].fetchToRGBA64PM = fetchRGBA16FPMToRGBA64PM_avx2; + qPixelLayouts[QImage::Format_RGBA16FPx4_Premultiplied].storeFromARGB32PM = storeRGB16FFromRGB32_avx2; + qPixelLayouts[QImage::Format_RGBA16FPx4_Premultiplied].storeFromRGB32 = storeRGB16FFromRGB32_avx2; +#if QT_CONFIG(raster_fp) + extern const QRgbaFloat32 *QT_FASTCALL fetchRGBA16FToRGBA32F_avx2(QRgbaFloat32 *buffer, const uchar *src, int index, int count, const QList<QRgb> *, QDitherInfo *); + extern void QT_FASTCALL storeRGBX16FFromRGBA32F_avx2(uchar *dest, const QRgbaFloat32 *src, int index, int count, const QList<QRgb> *, QDitherInfo *); + extern void QT_FASTCALL storeRGBA16FFromRGBA32F_avx2(uchar *dest, const QRgbaFloat32 *src, int index, int count, const QList<QRgb> *, QDitherInfo *); + qFetchToRGBA32F[QImage::Format_RGBA16FPx4] = fetchRGBA16FToRGBA32F_avx2; + qStoreFromRGBA32F[QImage::Format_RGBX16FPx4] = storeRGBX16FFromRGBA32F_avx2; + qStoreFromRGBA32F[QImage::Format_RGBA16FPx4] = storeRGBA16FFromRGBA32F_avx2; +#endif // QT_CONFIG(raster_fp) } + #endif #endif // SSE2 diff --git a/src/gui/painting/qdrawhelper_avx2.cpp b/src/gui/painting/qdrawhelper_avx2.cpp index e401a1463f..34de69ecf4 100644 --- a/src/gui/painting/qdrawhelper_avx2.cpp +++ b/src/gui/painting/qdrawhelper_avx2.cpp @@ -1,42 +1,6 @@ -/**************************************************************************** -** -** Copyright (C) 2018 The Qt Company Ltd. -** Copyright (C) 2018 Intel Corporation. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtGui module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or (at your option) the GNU General -** Public license version 3 or any later version approved by the KDE Free -** Qt Foundation. The licenses are as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-2.0.html and -** https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2018 The Qt Company Ltd. +// Copyright (C) 2018 Intel Corporation. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only #include "qdrawhelper_p.h" #include "qdrawhelper_x86_p.h" @@ -143,7 +107,6 @@ INTERPOLATE_PIXEL_RGB64_AVX2(__m256i srcVector, __m256i &dstVector, __m256i alph dstVector = _mm256_or_si256(finalAG, finalRB); } - // See BLEND_SOURCE_OVER_ARGB32_SSE2 for details. inline static void Q_DECL_VECTORCALL BLEND_SOURCE_OVER_ARGB32_AVX2(quint32 *dst, const quint32 *src, const int length) { @@ -360,7 +323,7 @@ void Q_DECL_VECTORCALL qt_memfillXX_avx2(uchar *dest, __m256i value256, qsizetyp void qt_memfill64_avx2(quint64 *dest, quint64 value, qsizetype count) { -#if defined(Q_CC_GNU) && !defined(Q_CC_CLANG) && !defined(Q_CC_INTEL) +#if defined(Q_CC_GNU) && !defined(Q_CC_CLANG) // work around https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80820 __m128i value64 = _mm_set_epi64x(0, value); // _mm_cvtsi64_si128(value); # ifdef Q_PROCESSOR_X86_64 @@ -457,6 +420,40 @@ void QT_FASTCALL comp_func_SourceOver_rgb64_avx2(QRgba64 *dst, const QRgba64 *sr } #endif +#if QT_CONFIG(raster_fp) +void QT_FASTCALL comp_func_SourceOver_rgbafp_avx2(QRgbaFloat32 *dst, const QRgbaFloat32 *src, int length, uint const_alpha) +{ + Q_ASSERT(const_alpha < 256); // const_alpha is in [0-255] + + const float a = const_alpha / 255.0f; + const __m128 one = _mm_set1_ps(1.0f); + const __m128 constAlphaVector = _mm_set1_ps(a); + const __m256 one256 = _mm256_set1_ps(1.0f); + const __m256 constAlphaVector256 = _mm256_set1_ps(a); + int x = 0; + for (; x < length - 1; x += 2) { + __m256 srcVector = _mm256_loadu_ps((const float *)&src[x]); + __m256 dstVector = _mm256_loadu_ps((const float *)&dst[x]); + srcVector = _mm256_mul_ps(srcVector, constAlphaVector256); + __m256 alphaChannel = _mm256_permute_ps(srcVector, _MM_SHUFFLE(3, 3, 3, 3)); + alphaChannel = _mm256_sub_ps(one256, alphaChannel); + dstVector = _mm256_mul_ps(dstVector, alphaChannel); + dstVector = _mm256_add_ps(dstVector, srcVector); + _mm256_storeu_ps((float *)(dst + x), dstVector); + } + if (x < length) { + __m128 srcVector = _mm_loadu_ps((const float *)&src[x]); + __m128 dstVector = _mm_loadu_ps((const float *)&dst[x]); + srcVector = _mm_mul_ps(srcVector, constAlphaVector); + __m128 alphaChannel = _mm_permute_ps(srcVector, _MM_SHUFFLE(3, 3, 3, 3)); + alphaChannel = _mm_sub_ps(one, alphaChannel); + dstVector = _mm_mul_ps(dstVector, alphaChannel); + dstVector = _mm_add_ps(dstVector, srcVector); + _mm_storeu_ps((float *)(dst + x), dstVector); + } +} +#endif + void QT_FASTCALL comp_func_Source_avx2(uint *dst, const uint *src, int length, uint const_alpha) { if (const_alpha == 255) { @@ -523,6 +520,41 @@ void QT_FASTCALL comp_func_Source_rgb64_avx2(QRgba64 *dst, const QRgba64 *src, i } #endif +#if QT_CONFIG(raster_fp) +void QT_FASTCALL comp_func_Source_rgbafp_avx2(QRgbaFloat32 *dst, const QRgbaFloat32 *src, int length, uint const_alpha) +{ + Q_ASSERT(const_alpha < 256); // const_alpha is in [0-255] + if (const_alpha == 255) { + ::memcpy(dst, src, length * sizeof(QRgbaFloat32)); + } else { + const float ca = const_alpha / 255.f; + const float cia = 1.0f - ca; + + const __m128 constAlphaVector = _mm_set1_ps(ca); + const __m128 oneMinusConstAlpha = _mm_set1_ps(cia); + const __m256 constAlphaVector256 = _mm256_set1_ps(ca); + const __m256 oneMinusConstAlpha256 = _mm256_set1_ps(cia); + int x = 0; + for (; x < length - 1; x += 2) { + __m256 srcVector = _mm256_loadu_ps((const float *)&src[x]); + __m256 dstVector = _mm256_loadu_ps((const float *)&dst[x]); + srcVector = _mm256_mul_ps(srcVector, constAlphaVector256); + dstVector = _mm256_mul_ps(dstVector, oneMinusConstAlpha256); + dstVector = _mm256_add_ps(dstVector, srcVector); + _mm256_storeu_ps((float *)&dst[x], dstVector); + } + if (x < length) { + __m128 srcVector = _mm_loadu_ps((const float *)&src[x]); + __m128 dstVector = _mm_loadu_ps((const float *)&dst[x]); + srcVector = _mm_mul_ps(srcVector, constAlphaVector); + dstVector = _mm_mul_ps(dstVector, oneMinusConstAlpha); + dstVector = _mm_add_ps(dstVector, srcVector); + _mm_storeu_ps((float *)&dst[x], dstVector); + } + } +} +#endif + void QT_FASTCALL comp_func_solid_SourceOver_avx2(uint *destPixels, int length, uint color, uint const_alpha) { if ((const_alpha & qAlpha(color)) == 255) { @@ -587,6 +619,69 @@ void QT_FASTCALL comp_func_solid_SourceOver_rgb64_avx2(QRgba64 *destPixels, int } #endif +#if QT_CONFIG(raster_fp) +void QT_FASTCALL comp_func_solid_Source_rgbafp_avx2(QRgbaFloat32 *dst, int length, QRgbaFloat32 color, uint const_alpha) +{ + Q_ASSERT(const_alpha < 256); // const_alpha is in [0-255] + if (const_alpha == 255) { + for (int i = 0; i < length; ++i) + dst[i] = color; + } else { + const float a = const_alpha / 255.0f; + const __m128 alphaVector = _mm_set1_ps(a); + const __m128 minusAlphaVector = _mm_set1_ps(1.0f - a); + __m128 colorVector = _mm_loadu_ps((const float *)&color); + colorVector = _mm_mul_ps(colorVector, alphaVector); + const __m256 colorVector256 = _mm256_insertf128_ps(_mm256_castps128_ps256(colorVector), colorVector, 1); + const __m256 minusAlphaVector256 = _mm256_set1_ps(1.0f - a); + int x = 0; + for (; x < length - 1; x += 2) { + __m256 dstVector = _mm256_loadu_ps((const float *)&dst[x]); + dstVector = _mm256_mul_ps(dstVector, minusAlphaVector256); + dstVector = _mm256_add_ps(dstVector, colorVector256); + _mm256_storeu_ps((float *)&dst[x], dstVector); + } + if (x < length) { + __m128 dstVector = _mm_loadu_ps((const float *)&dst[x]); + dstVector = _mm_mul_ps(dstVector, minusAlphaVector); + dstVector = _mm_add_ps(dstVector, colorVector); + _mm_storeu_ps((float *)&dst[x], dstVector); + } + } +} + +void QT_FASTCALL comp_func_solid_SourceOver_rgbafp_avx2(QRgbaFloat32 *dst, int length, QRgbaFloat32 color, uint const_alpha) +{ + Q_ASSERT(const_alpha < 256); // const_alpha is in [0-255] + if (const_alpha == 255 && color.a >= 1.0f) { + for (int i = 0; i < length; ++i) + dst[i] = color; + } else { + __m128 colorVector = _mm_loadu_ps((const float *)&color); + if (const_alpha != 255) + colorVector = _mm_mul_ps(colorVector, _mm_set1_ps(const_alpha / 255.f)); + __m128 minusAlphaOfColorVector = + _mm_sub_ps(_mm_set1_ps(1.0f), _mm_permute_ps(colorVector, _MM_SHUFFLE(3, 3, 3, 3))); + const __m256 colorVector256 = _mm256_insertf128_ps(_mm256_castps128_ps256(colorVector), colorVector, 1); + const __m256 minusAlphaVector256 = _mm256_insertf128_ps(_mm256_castps128_ps256(minusAlphaOfColorVector), + minusAlphaOfColorVector, 1); + int x = 0; + for (; x < length - 1; x += 2) { + __m256 dstVector = _mm256_loadu_ps((const float *)&dst[x]); + dstVector = _mm256_mul_ps(dstVector, minusAlphaVector256); + dstVector = _mm256_add_ps(dstVector, colorVector256); + _mm256_storeu_ps((float *)&dst[x], dstVector); + } + if (x < length) { + __m128 dstVector = _mm_loadu_ps((const float *)&dst[x]); + dstVector = _mm_mul_ps(dstVector, minusAlphaOfColorVector); + dstVector = _mm_add_ps(dstVector, colorVector); + _mm_storeu_ps((float *)&dst[x], dstVector); + } + } +} +#endif + #define interpolate_4_pixels_16_avx2(tlr1, tlr2, blr1, blr2, distx, disty, colorMask, v_256, b) \ { \ /* Correct for later unpack */ \ @@ -1250,17 +1345,272 @@ const QRgba64 *QT_FASTCALL fetchRGBA64ToRGBA64PM_avx2(QRgba64 *buffer, const uch vslo = _mm256_srli_epi32(vslo, 16); vshi = _mm256_srli_epi32(vshi, 16); vs256 = _mm256_packus_epi32(vslo, vshi); + vs256 = _mm256_blend_epi16(vs256, va256, 0x88); _mm256_storeu_si256((__m256i *)(buffer + i), vs256); } for (; i < count; ++i) { + const auto a = s[i].alpha(); __m128i vs = _mm_loadl_epi64((const __m128i *)(s + i)); __m128i va = _mm_shufflelo_epi16(vs, _MM_SHUFFLE(3, 3, 3, 3)); vs = multiplyAlpha65535(vs, va); _mm_storel_epi64((__m128i *)(buffer + i), vs); + buffer[i].setAlpha(a); + } + return buffer; +} + +const uint *QT_FASTCALL fetchRGB16FToRGB32_avx2(uint *buffer, const uchar *src, int index, int count, + const QList<QRgb> *, QDitherInfo *) +{ + const quint64 *s = reinterpret_cast<const quint64 *>(src) + index; + const __m256 vf = _mm256_set1_ps(255.0f); + const __m256 vh = _mm256_set1_ps(0.5f); + int i = 0; + for (; i + 1 < count; i += 2) { + __m256 vsf = _mm256_cvtph_ps(_mm_loadu_si128((const __m128i *)(s + i))); + vsf = _mm256_mul_ps(vsf, vf); + vsf = _mm256_add_ps(vsf, vh); + __m256i vsi = _mm256_cvttps_epi32(vsf); + vsi = _mm256_packs_epi32(vsi, vsi); + vsi = _mm256_shufflelo_epi16(vsi, _MM_SHUFFLE(3, 0, 1, 2)); + vsi = _mm256_permute4x64_epi64(vsi, _MM_SHUFFLE(3, 1, 2, 0)); + __m128i vsi128 = _mm256_castsi256_si128(vsi); + vsi128 = _mm_packus_epi16(vsi128, vsi128); + _mm_storel_epi64((__m128i *)(buffer + i), vsi128); + } + if (i < count) { + __m128 vsf = _mm_cvtph_ps(_mm_loadl_epi64((const __m128i *)(s + i))); + vsf = _mm_mul_ps(vsf, _mm_set1_ps(255.0f)); + vsf = _mm_add_ps(vsf, _mm_set1_ps(0.5f)); + __m128i vsi = _mm_cvttps_epi32(vsf); + vsi = _mm_packs_epi32(vsi, vsi); + vsi = _mm_shufflelo_epi16(vsi, _MM_SHUFFLE(3, 0, 1, 2)); + vsi = _mm_packus_epi16(vsi, vsi); + buffer[i] = _mm_cvtsi128_si32(vsi); + } + return buffer; +} + +const uint *QT_FASTCALL fetchRGBA16FToARGB32PM_avx2(uint *buffer, const uchar *src, int index, int count, + const QList<QRgb> *, QDitherInfo *) +{ + const quint64 *s = reinterpret_cast<const quint64 *>(src) + index; + const __m256 vf = _mm256_set1_ps(255.0f); + const __m256 vh = _mm256_set1_ps(0.5f); + int i = 0; + for (; i + 1 < count; i += 2) { + __m256 vsf = _mm256_cvtph_ps(_mm_loadu_si128((const __m128i *)(s + i))); + __m256 vsa = _mm256_permute_ps(vsf, _MM_SHUFFLE(3, 3, 3, 3)); + vsf = _mm256_mul_ps(vsf, vsa); + vsf = _mm256_blend_ps(vsf, vsa, 0x88); + vsf = _mm256_mul_ps(vsf, vf); + vsf = _mm256_add_ps(vsf, vh); + __m256i vsi = _mm256_cvttps_epi32(vsf); + vsi = _mm256_packus_epi32(vsi, vsi); + vsi = _mm256_shufflelo_epi16(vsi, _MM_SHUFFLE(3, 0, 1, 2)); + vsi = _mm256_permute4x64_epi64(vsi, _MM_SHUFFLE(3, 1, 2, 0)); + __m128i vsi128 = _mm256_castsi256_si128(vsi); + vsi128 = _mm_packus_epi16(vsi128, vsi128); + _mm_storel_epi64((__m128i *)(buffer + i), vsi128); + } + if (i < count) { + __m128 vsf = _mm_cvtph_ps(_mm_loadl_epi64((const __m128i *)(s + i))); + __m128 vsa = _mm_permute_ps(vsf, _MM_SHUFFLE(3, 3, 3, 3)); + vsf = _mm_mul_ps(vsf, vsa); + vsf = _mm_insert_ps(vsf, vsa, 0x30); + vsf = _mm_mul_ps(vsf, _mm_set1_ps(255.0f)); + vsf = _mm_add_ps(vsf, _mm_set1_ps(0.5f)); + __m128i vsi = _mm_cvttps_epi32(vsf); + vsi = _mm_packus_epi32(vsi, vsi); + vsi = _mm_shufflelo_epi16(vsi, _MM_SHUFFLE(3, 0, 1, 2)); + vsi = _mm_packus_epi16(vsi, vsi); + buffer[i] = _mm_cvtsi128_si32(vsi); + } + return buffer; +} + +const QRgba64 *QT_FASTCALL fetchRGBA16FPMToRGBA64PM_avx2(QRgba64 *buffer, const uchar *src, int index, int count, + const QList<QRgb> *, QDitherInfo *) +{ + const quint64 *s = reinterpret_cast<const quint64 *>(src) + index; + const __m256 vf = _mm256_set1_ps(65535.0f); + const __m256 vh = _mm256_set1_ps(0.5f); + int i = 0; + for (; i + 1 < count; i += 2) { + __m256 vsf = _mm256_cvtph_ps(_mm_loadu_si128((const __m128i *)(s + i))); + vsf = _mm256_mul_ps(vsf, vf); + vsf = _mm256_add_ps(vsf, vh); + __m256i vsi = _mm256_cvttps_epi32(vsf); + vsi = _mm256_packus_epi32(vsi, vsi); + vsi = _mm256_permute4x64_epi64(vsi, _MM_SHUFFLE(3, 1, 2, 0)); + _mm_storeu_si128((__m128i *)(buffer + i), _mm256_castsi256_si128(vsi)); + } + if (i < count) { + __m128 vsf = _mm_cvtph_ps(_mm_loadl_epi64((const __m128i *)(s + i))); + vsf = _mm_mul_ps(vsf, _mm_set1_ps(65535.0f)); + vsf = _mm_add_ps(vsf, _mm_set1_ps(0.5f)); + __m128i vsi = _mm_cvttps_epi32(vsf); + vsi = _mm_packus_epi32(vsi, vsi); + _mm_storel_epi64((__m128i *)(buffer + i), vsi); + } + return buffer; +} + +const QRgba64 *QT_FASTCALL fetchRGBA16FToRGBA64PM_avx2(QRgba64 *buffer, const uchar *src, int index, int count, + const QList<QRgb> *, QDitherInfo *) +{ + const quint64 *s = reinterpret_cast<const quint64 *>(src) + index; + const __m256 vf = _mm256_set1_ps(65535.0f); + const __m256 vh = _mm256_set1_ps(0.5f); + int i = 0; + for (; i + 1 < count; i += 2) { + __m256 vsf = _mm256_cvtph_ps(_mm_loadu_si128((const __m128i *)(s + i))); + __m256 vsa = _mm256_shuffle_ps(vsf, vsf, _MM_SHUFFLE(3, 3, 3, 3)); + vsf = _mm256_mul_ps(vsf, vsa); + vsf = _mm256_blend_ps(vsf, vsa, 0x88); + vsf = _mm256_mul_ps(vsf, vf); + vsf = _mm256_add_ps(vsf, vh); + __m256i vsi = _mm256_cvttps_epi32(vsf); + vsi = _mm256_packus_epi32(vsi, vsi); + vsi = _mm256_permute4x64_epi64(vsi, _MM_SHUFFLE(3, 1, 2, 0)); + _mm_storeu_si128((__m128i *)(buffer + i), _mm256_castsi256_si128(vsi)); + } + if (i < count) { + __m128 vsf = _mm_cvtph_ps(_mm_loadl_epi64((const __m128i *)(s + i))); + __m128 vsa = _mm_shuffle_ps(vsf, vsf, _MM_SHUFFLE(3, 3, 3, 3)); + vsf = _mm_mul_ps(vsf, vsa); + vsf = _mm_insert_ps(vsf, vsa, 0x30); + vsf = _mm_mul_ps(vsf, _mm_set1_ps(65535.0f)); + vsf = _mm_add_ps(vsf, _mm_set1_ps(0.5f)); + __m128i vsi = _mm_cvttps_epi32(vsf); + vsi = _mm_packus_epi32(vsi, vsi); + _mm_storel_epi64((__m128i *)(buffer + i), vsi); + } + return buffer; +} + +void QT_FASTCALL storeRGB16FFromRGB32_avx2(uchar *dest, const uint *src, int index, int count, + const QList<QRgb> *, QDitherInfo *) +{ + quint64 *d = reinterpret_cast<quint64 *>(dest) + index; + const __m256 vf = _mm256_set1_ps(1.0f / 255.0f); + int i = 0; + for (; i + 1 < count; i += 2) { + __m256i vsi = _mm256_cvtepu8_epi32(_mm_loadl_epi64((const __m128i *)(src + i))); + vsi = _mm256_shuffle_epi32(vsi, _MM_SHUFFLE(3, 0, 1, 2)); + __m256 vsf = _mm256_cvtepi32_ps(vsi); + vsf = _mm256_mul_ps(vsf, vf); + _mm_storeu_si128((__m128i *)(d + i), _mm256_cvtps_ph(vsf, 0)); + } + if (i < count) { + __m128i vsi = _mm_cvtsi32_si128(src[i]); + vsi = _mm_cvtepu8_epi32(vsi); + vsi = _mm_shuffle_epi32(vsi, _MM_SHUFFLE(3, 0, 1, 2)); + __m128 vsf = _mm_cvtepi32_ps(vsi); + vsf = _mm_mul_ps(vsf, _mm_set1_ps(1.0f / 255.0f)); + _mm_storel_epi64((__m128i *)(d + i), _mm_cvtps_ph(vsf, 0)); + } +} + +void QT_FASTCALL storeRGBA16FFromARGB32PM_avx2(uchar *dest, const uint *src, int index, int count, + const QList<QRgb> *, QDitherInfo *) +{ + quint64 *d = reinterpret_cast<quint64 *>(dest) + index; + const __m128 vf = _mm_set1_ps(1.0f / 255.0f); + for (int i = 0; i < count; ++i) { + const uint s = src[i]; + __m128i vsi = _mm_cvtsi32_si128(s); + vsi = _mm_cvtepu8_epi32(vsi); + vsi = _mm_shuffle_epi32(vsi, _MM_SHUFFLE(3, 0, 1, 2)); + __m128 vsf = _mm_cvtepi32_ps(vsi); + const uint8_t a = (s >> 24); + if (a == 255) + vsf = _mm_mul_ps(vsf, vf); + else if (a == 0) + vsf = _mm_set1_ps(0.0f); + else { + const __m128 vsa = _mm_permute_ps(vsf, _MM_SHUFFLE(3, 3, 3, 3)); + __m128 vsr = _mm_rcp_ps(vsa); + vsr = _mm_sub_ps(_mm_add_ps(vsr, vsr), _mm_mul_ps(vsr, _mm_mul_ps(vsr, vsa))); + vsr = _mm_insert_ps(vsr, _mm_set_ss(1.0f), 0x30); + vsf = _mm_mul_ps(vsf, vsr); + } + _mm_storel_epi64((__m128i *)(d + i), _mm_cvtps_ph(vsf, 0)); + } +} + +#if QT_CONFIG(raster_fp) +const QRgbaFloat32 *QT_FASTCALL fetchRGBA16FToRGBA32F_avx2(QRgbaFloat32 *buffer, const uchar *src, int index, int count, + const QList<QRgb> *, QDitherInfo *) +{ + const quint64 *s = reinterpret_cast<const quint64 *>(src) + index; + int i = 0; + for (; i + 1 < count; i += 2) { + __m256 vsf = _mm256_cvtph_ps(_mm_loadu_si128((const __m128i *)(s + i))); + __m256 vsa = _mm256_permute_ps(vsf, _MM_SHUFFLE(3, 3, 3, 3)); + vsf = _mm256_mul_ps(vsf, vsa); + vsf = _mm256_blend_ps(vsf, vsa, 0x88); + _mm256_storeu_ps((float *)(buffer + i), vsf); + } + if (i < count) { + __m128 vsf = _mm_cvtph_ps(_mm_loadl_epi64((const __m128i *)(s + i))); + __m128 vsa = _mm_permute_ps(vsf, _MM_SHUFFLE(3, 3, 3, 3)); + vsf = _mm_mul_ps(vsf, vsa); + vsf = _mm_insert_ps(vsf, vsa, 0x30); + _mm_storeu_ps((float *)(buffer + i), vsf); } return buffer; } +void QT_FASTCALL storeRGBX16FFromRGBA32F_avx2(uchar *dest, const QRgbaFloat32 *src, int index, int count, + const QList<QRgb> *, QDitherInfo *) +{ + quint64 *d = reinterpret_cast<quint64 *>(dest) + index; + const __m128 *s = reinterpret_cast<const __m128 *>(src); + const __m128 zero = _mm_set_ps(1.0f, 0.0f, 0.0f, 0.0f); + for (int i = 0; i < count; ++i) { + __m128 vsf = _mm_loadu_ps(reinterpret_cast<const float *>(s + i)); + const __m128 vsa = _mm_permute_ps(vsf, _MM_SHUFFLE(3, 3, 3, 3)); + const float a = _mm_cvtss_f32(vsa); + if (a == 1.0f) + { } + else if (a == 0.0f) + vsf = zero; + else { + __m128 vsr = _mm_rcp_ps(vsa); + vsr = _mm_sub_ps(_mm_add_ps(vsr, vsr), _mm_mul_ps(vsr, _mm_mul_ps(vsr, vsa))); + vsf = _mm_mul_ps(vsf, vsr); + vsf = _mm_insert_ps(vsf, _mm_set_ss(1.0f), 0x30); + } + _mm_storel_epi64((__m128i *)(d + i), _mm_cvtps_ph(vsf, 0)); + } +} + +void QT_FASTCALL storeRGBA16FFromRGBA32F_avx2(uchar *dest, const QRgbaFloat32 *src, int index, int count, + const QList<QRgb> *, QDitherInfo *) +{ + quint64 *d = reinterpret_cast<quint64 *>(dest) + index; + const __m128 *s = reinterpret_cast<const __m128 *>(src); + const __m128 zero = _mm_set1_ps(0.0f); + for (int i = 0; i < count; ++i) { + __m128 vsf = _mm_loadu_ps(reinterpret_cast<const float *>(s + i)); + const __m128 vsa = _mm_permute_ps(vsf, _MM_SHUFFLE(3, 3, 3, 3)); + const float a = _mm_cvtss_f32(vsa); + if (a == 1.0f) + { } + else if (a == 0.0f) + vsf = zero; + else { + __m128 vsr = _mm_rcp_ps(vsa); + vsr = _mm_sub_ps(_mm_add_ps(vsr, vsr), _mm_mul_ps(vsr, _mm_mul_ps(vsr, vsa))); + vsr = _mm_insert_ps(vsr, _mm_set_ss(1.0f), 0x30); + vsf = _mm_mul_ps(vsf, vsr); + } + _mm_storel_epi64((__m128i *)(d + i), _mm_cvtps_ph(vsf, 0)); + } +} +#endif + QT_END_NAMESPACE #endif diff --git a/src/gui/painting/qdrawhelper_mips_dsp.cpp b/src/gui/painting/qdrawhelper_mips_dsp.cpp index 17597deb1d..86dcde2b58 100644 --- a/src/gui/painting/qdrawhelper_mips_dsp.cpp +++ b/src/gui/painting/qdrawhelper_mips_dsp.cpp @@ -1,41 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2013 Imagination Technologies Limited, www.imgtec.com -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtGui module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or (at your option) the GNU General -** Public license version 3 or any later version approved by the KDE Free -** Qt Foundation. The licenses are as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-2.0.html and -** https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2013 Imagination Technologies Limited, www.imgtec.com +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only #include <private/qdrawhelper_p.h> #include <private/qdrawhelper_mips_dsp_p.h> @@ -131,7 +95,7 @@ void qt_blend_rgb16_on_rgb16_mips_dspr2(uchar *destPixels, int dbpl, } else { int length = w << 1; - while (h--) { + while (--h >= 0) { memcpy(destPixels, srcPixels, length); destPixels += dbpl; srcPixels += sbpl; @@ -166,7 +130,7 @@ void qt_blend_rgb16_on_rgb16_mips_dsp(uchar *destPixels, int dbpl, } else { int length = w << 1; - while (h--) { + while (--h >= 0) { memcpy(destPixels, srcPixels, length); destPixels += dbpl; srcPixels += sbpl; diff --git a/src/gui/painting/qdrawhelper_mips_dsp_asm.S b/src/gui/painting/qdrawhelper_mips_dsp_asm.S index c6b34293b6..8e0530aa9d 100644 --- a/src/gui/painting/qdrawhelper_mips_dsp_asm.S +++ b/src/gui/painting/qdrawhelper_mips_dsp_asm.S @@ -1,41 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2013 Imagination Technologies Limited, www.imgtec.com -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtGui module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or (at your option) the GNU General -** Public license version 3 or any later version approved by the KDE Free -** Qt Foundation. The licenses are as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-2.0.html and -** https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2013 Imagination Technologies Limited, www.imgtec.com +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only #include "qt_mips_asm_dsp_p.h" @@ -1970,7 +1934,7 @@ LEAF_MIPS_DSP(fetchUntransformed_444_asm_mips_dsp) 2: andi t0, a1, 0x3 beqz t0, 3f /* memory is word aligned */ - andi a3, a2, 0x1 /* set the a3 register as the comparation + andi a3, a2, 0x1 /* set the a3 register as the comparison * for ending the unrolled loop * (1 if odd, 0 if even) */ b 1b /* not word aligned, diff --git a/src/gui/painting/qdrawhelper_mips_dsp_p.h b/src/gui/painting/qdrawhelper_mips_dsp_p.h index a3d0410274..2a371b3b46 100644 --- a/src/gui/painting/qdrawhelper_mips_dsp_p.h +++ b/src/gui/painting/qdrawhelper_mips_dsp_p.h @@ -1,41 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2013 Imagination Technologies Limited, www.imgtec.com -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtGui module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or (at your option) the GNU General -** Public license version 3 or any later version approved by the KDE Free -** Qt Foundation. The licenses are as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-2.0.html and -** https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2013 Imagination Technologies Limited, www.imgtec.com +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only #ifndef QDRAWHELPER_MIPS_DSP_P_H #define QDRAWHELPER_MIPS_DSP_P_H diff --git a/src/gui/painting/qdrawhelper_mips_dspr2_asm.S b/src/gui/painting/qdrawhelper_mips_dspr2_asm.S index 4921365e36..edcaa5d0a9 100644 --- a/src/gui/painting/qdrawhelper_mips_dspr2_asm.S +++ b/src/gui/painting/qdrawhelper_mips_dspr2_asm.S @@ -1,41 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2013 Imagination Technologies Limited, www.imgtec.com -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtGui module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or (at your option) the GNU General -** Public license version 3 or any later version approved by the KDE Free -** Qt Foundation. The licenses are as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-2.0.html and -** https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2013 Imagination Technologies Limited, www.imgtec.com +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only #include "qt_mips_asm_dsp_p.h" diff --git a/src/gui/painting/qdrawhelper_neon.cpp b/src/gui/painting/qdrawhelper_neon.cpp index db803e87c8..1fceb83710 100644 --- a/src/gui/painting/qdrawhelper_neon.cpp +++ b/src/gui/painting/qdrawhelper_neon.cpp @@ -1,41 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtGui module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or (at your option) the GNU General -** Public license version 3 or any later version approved by the KDE Free -** Qt Foundation. The licenses are as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-2.0.html and -** https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2016 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only #include <private/qdrawhelper_neon_p.h> #include <private/qblendfunctions_p.h> @@ -221,7 +185,7 @@ void qt_blend_rgb16_on_argb32_neon(uchar *destPixels, int dbpl, quint8 a = (255 * const_alpha) >> 8; quint8 ia = 255 - a; - while (h--) { + while (--h >= 0) { for (int x=0; x<w; ++x) dst[x] = INTERPOLATE_PIXEL_255(qConvertRgb16To32(src[x]), a, dst[x], ia); dst += dbpl; @@ -264,7 +228,7 @@ static inline void blockBlit16(quint16 *dst, quint16 *src, int dstride, int sstr u.pointer = dst; if (u.address & 2) { - while (h--) { + while (--h >= 0) { // align dst dst[0] = src[0]; if (Width > 1) @@ -273,7 +237,7 @@ static inline void blockBlit16(quint16 *dst, quint16 *src, int dstride, int sstr src += sstride; } } else { - while (h--) { + while (--h >= 0) { scanLineBlit16<Width>(dst, src, dstride); dst += dstride; diff --git a/src/gui/painting/qdrawhelper_neon_asm.S b/src/gui/painting/qdrawhelper_neon_asm.S index 1830fd2fc0..3b6568403f 100644 --- a/src/gui/painting/qdrawhelper_neon_asm.S +++ b/src/gui/painting/qdrawhelper_neon_asm.S @@ -1,41 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtGui module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or (at your option) the GNU General -** Public license version 3 or any later version approved by the KDE Free -** Qt Foundation. The licenses are as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-2.0.html and -** https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2016 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only #if defined(ENABLE_PIXMAN_DRAWHELPERS) @@ -296,4 +260,4 @@ qt_rotate90_16_neon: .endfunc -#endif
\ No newline at end of file +#endif diff --git a/src/gui/painting/qdrawhelper_neon_p.h b/src/gui/painting/qdrawhelper_neon_p.h index 19e1f21a3b..193499f223 100644 --- a/src/gui/painting/qdrawhelper_neon_p.h +++ b/src/gui/painting/qdrawhelper_neon_p.h @@ -1,41 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtGui module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or (at your option) the GNU General -** Public license version 3 or any later version approved by the KDE Free -** Qt Foundation. The licenses are as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-2.0.html and -** https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2016 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only #ifndef QDRAWHELPER_NEON_P_H #define QDRAWHELPER_NEON_P_H diff --git a/src/gui/painting/qdrawhelper_p.h b/src/gui/painting/qdrawhelper_p.h index 08826bca2f..833ddd7b16 100644 --- a/src/gui/painting/qdrawhelper_p.h +++ b/src/gui/painting/qdrawhelper_p.h @@ -1,41 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtGui module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or (at your option) the GNU General -** Public license version 3 or any later version approved by the KDE Free -** Qt Foundation. The licenses are as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-2.0.html and -** https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2016 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only #ifndef QDRAWHELPER_P_H #define QDRAWHELPER_P_H @@ -65,13 +29,13 @@ #include "private/qrasterdefs_p.h" #include <private/qsimd_p.h> -#include <QtCore/qsharedpointer.h> +#include <memory> QT_BEGIN_NAMESPACE #if defined(Q_CC_GNU) # define Q_DECL_RESTRICT __restrict__ -# if defined(Q_PROCESSOR_X86_32) && defined(Q_CC_GNU) && !defined(Q_CC_CLANG) && !defined(Q_CC_INTEL) +# if defined(Q_PROCESSOR_X86_32) && defined(Q_CC_GNU) && !defined(Q_CC_CLANG) # define Q_DECL_VECTORCALL __attribute__((sseregparm,regparm(3))) # else # define Q_DECL_VECTORCALL @@ -89,13 +53,6 @@ static const uint RMASK = 0x00ff0000; static const uint GMASK = 0x0000ff00; static const uint BMASK = 0x000000ff; -/******************************************************************************* - * QSpan - * - * duplicate definition of FT_Span - */ -typedef QT_FT_Span QSpan; - struct QSolidData; struct QTextureData; struct QGradientData; @@ -108,6 +65,9 @@ class QRasterBuffer; class QClipData; class QRasterPaintEngineState; +template<typename F> class QRgbaFloat; +typedef QRgbaFloat<float> QRgbaFloat32; + typedef QT_FT_SpanFunc ProcessSpans; typedef void (*BitmapBlitFunc)(QRasterBuffer *rasterBuffer, int x, int y, const QRgba64 &color, @@ -180,9 +140,9 @@ struct quint24 { uchar data[3]; }; -void qBlendGradient(int count, const QSpan *spans, void *userData); -void qBlendTexture(int count, const QSpan *spans, void *userData); -#ifdef __SSE2__ +void qBlendGradient(int count, const QT_FT_Span *spans, void *userData); +void qBlendTexture(int count, const QT_FT_Span *spans, void *userData); +#ifdef Q_PROCESSOR_X86 extern void (*qt_memfill64)(quint64 *dest, quint64 value, qsizetype count); extern void (*qt_memfill32)(quint32 *dest, quint32 value, qsizetype count); #else @@ -194,8 +154,10 @@ extern void qt_memfill16(quint16 *dest, quint16 value, qsizetype count); typedef void (QT_FASTCALL *CompositionFunction)(uint *Q_DECL_RESTRICT dest, const uint *Q_DECL_RESTRICT src, int length, uint const_alpha); typedef void (QT_FASTCALL *CompositionFunction64)(QRgba64 *Q_DECL_RESTRICT dest, const QRgba64 *Q_DECL_RESTRICT src, int length, uint const_alpha); +typedef void (QT_FASTCALL *CompositionFunctionFP)(QRgbaFloat32 *Q_DECL_RESTRICT dest, const QRgbaFloat32 *Q_DECL_RESTRICT src, int length, uint const_alpha); typedef void (QT_FASTCALL *CompositionFunctionSolid)(uint *dest, int length, uint color, uint const_alpha); typedef void (QT_FASTCALL *CompositionFunctionSolid64)(QRgba64 *dest, int length, QRgba64 color, uint const_alpha); +typedef void (QT_FASTCALL *CompositionFunctionSolidFP)(QRgbaFloat32 *dest, int length, QRgbaFloat32 color, uint const_alpha); struct LinearGradientValues { @@ -212,17 +174,19 @@ struct RadialGradientValues qreal dr; qreal sqrfr; qreal a; - qreal inv2a; bool extended; }; struct Operator; typedef uint* (QT_FASTCALL *DestFetchProc)(uint *buffer, QRasterBuffer *rasterBuffer, int x, int y, int length); typedef QRgba64* (QT_FASTCALL *DestFetchProc64)(QRgba64 *buffer, QRasterBuffer *rasterBuffer, int x, int y, int length); +typedef QRgbaFloat32* (QT_FASTCALL *DestFetchProcFP)(QRgbaFloat32 *buffer, QRasterBuffer *rasterBuffer, int x, int y, int length); typedef void (QT_FASTCALL *DestStoreProc)(QRasterBuffer *rasterBuffer, int x, int y, const uint *buffer, int length); typedef void (QT_FASTCALL *DestStoreProc64)(QRasterBuffer *rasterBuffer, int x, int y, const QRgba64 *buffer, int length); +typedef void (QT_FASTCALL *DestStoreProcFP)(QRasterBuffer *rasterBuffer, int x, int y, const QRgbaFloat32 *buffer, int length); typedef const uint* (QT_FASTCALL *SourceFetchProc)(uint *buffer, const Operator *o, const QSpanData *data, int y, int x, int length); typedef const QRgba64* (QT_FASTCALL *SourceFetchProc64)(QRgba64 *buffer, const Operator *o, const QSpanData *data, int y, int x, int length); +typedef const QRgbaFloat32* (QT_FASTCALL *SourceFetchProcFP)(QRgbaFloat32 *buffer, const Operator *o, const QSpanData *data, int y, int x, int length); struct Operator { @@ -239,6 +203,12 @@ struct Operator CompositionFunctionSolid64 funcSolid64; CompositionFunction64 func64; + DestFetchProcFP destFetchFP; + DestStoreProcFP destStoreFP; + SourceFetchProcFP srcFetchFP; + CompositionFunctionSolidFP funcSolidFP; + CompositionFunctionFP funcFP; + union { LinearGradientValues linear; RadialGradientValues radial; @@ -295,7 +265,7 @@ struct QGradientData #define GRADIENT_STOPTABLE_SIZE 1024 #define GRADIENT_STOPTABLE_SIZE_SHIFT 10 -#if QT_CONFIG(raster_64bit) +#if QT_CONFIG(raster_64bit) || QT_CONFIG(raster_fp) const QRgba64 *colorTable64; //[GRADIENT_STOPTABLE_SIZE]; #endif const QRgb *colorTable32; //[GRADIENT_STOPTABLE_SIZE]; @@ -354,20 +324,16 @@ struct QSpanData uint fast_matrix : 1; bool bilinear; QImage *tempImage; - QRgba64 solidColor; + QColor solidColor; union { QGradientData gradient; QTextureData texture; }; - class Pinnable { - protected: - ~Pinnable() {} - }; // QSharedPointer<const void> is not supported - QSharedPointer<const Pinnable> cachedGradient; + std::shared_ptr<const void> cachedGradient; void init(QRasterBuffer *rb, const QRasterPaintEngine *pe); - void setup(const QBrush &brush, int alpha, QPainter::CompositionMode compositionMode); + void setup(const QBrush &brush, int alpha, QPainter::CompositionMode compositionMode, bool isCosmetic); void setupMatrix(const QTransform &matrix, int bilinear); void initTexture(const QImage *image, int alpha, QTextureData::Type = QTextureData::Plain, const QRect &sourceRect = QRect()); void adjustSpanMethods(); @@ -435,12 +401,12 @@ const BlendType * QT_FASTCALL qt_fetch_radial_gradient_template(BlendType *buffe bool affine = !data->m13 && !data->m23; BlendType *end = buffer + length; + qreal inv_a = 1 / qreal(2 * op->radial.a); + if (affine) { rx -= data->gradient.radial.focal.x; ry -= data->gradient.radial.focal.y; - qreal inv_a = 1 / qreal(2 * op->radial.a); - const qreal delta_rx = data->m11; const qreal delta_ry = data->m12; @@ -473,7 +439,7 @@ const BlendType * QT_FASTCALL qt_fetch_radial_gradient_template(BlendType *buffe while (buffer < end) { if (rw == 0) { - *buffer = 0; + *buffer = RadialFetchFunc::null(); } else { qreal invRw = 1 / rw; qreal gx = rx * invRw - data->gradient.radial.focal.x; @@ -485,8 +451,8 @@ const BlendType * QT_FASTCALL qt_fetch_radial_gradient_template(BlendType *buffe if (det >= 0) { qreal detSqrt = qSqrt(det); - qreal s0 = (-b - detSqrt) * op->radial.inv2a; - qreal s1 = (-b + detSqrt) * op->radial.inv2a; + qreal s0 = (-b - detSqrt) * inv_a; + qreal s1 = (-b + detSqrt) * inv_a; qreal s = qMax(s0, s1); @@ -845,6 +811,57 @@ static inline QRgba64 interpolate_4_pixels_rgb64(const QRgba64 t[], const QRgba6 } #endif // __SSE2__ +#if QT_CONFIG(raster_fp) +static inline QRgbaFloat32 multiplyAlpha_rgba32f(QRgbaFloat32 c, float a) +{ + return QRgbaFloat32 { c.r * a, c.g * a, c.b * a, c.a * a }; +} + +static inline QRgbaFloat32 interpolate_rgba32f(QRgbaFloat32 x, float alpha1, QRgbaFloat32 y, float alpha2) +{ + x = multiplyAlpha_rgba32f(x, alpha1); + y = multiplyAlpha_rgba32f(y, alpha2); + return QRgbaFloat32 { x.r + y.r, x.g + y.g, x.b + y.b, x.a + y.a }; +} +#ifdef __SSE2__ +static inline __m128 Q_DECL_VECTORCALL interpolate_rgba32f(__m128 x, __m128 alpha1, __m128 y, __m128 alpha2) +{ + return _mm_add_ps(_mm_mul_ps(x, alpha1), _mm_mul_ps(y, alpha2)); +} +#endif + +static inline QRgbaFloat32 interpolate_4_pixels_rgba32f(const QRgbaFloat32 t[], const QRgbaFloat32 b[], uint distx, uint disty) +{ + constexpr float f = 1.0f / 65536.0f; + const float dx = distx * f; + const float dy = disty * f; + const float idx = 1.0f - dx; + const float idy = 1.0f - dy; +#ifdef __SSE2__ + const __m128 vtl = _mm_load_ps((const float *)&t[0]); + const __m128 vtr = _mm_load_ps((const float *)&t[1]); + const __m128 vbl = _mm_load_ps((const float *)&b[0]); + const __m128 vbr = _mm_load_ps((const float *)&b[1]); + + const __m128 vdx = _mm_set1_ps(dx); + const __m128 vidx = _mm_set1_ps(idx); + __m128 vt = interpolate_rgba32f(vtl, vidx, vtr, vdx); + __m128 vb = interpolate_rgba32f(vbl, vidx, vbr, vdx); + const __m128 vdy = _mm_set1_ps(dy); + const __m128 vidy = _mm_set1_ps(idy); + vt = interpolate_rgba32f(vt, vidy, vb, vdy); + QRgbaFloat32 res; + _mm_store_ps((float*)&res, vt); + return res; +#else + QRgbaFloat32 xtop = interpolate_rgba32f(t[0], idx, t[1], dx); + QRgbaFloat32 xbot = interpolate_rgba32f(b[0], idx, b[1], dx); + xtop = interpolate_rgba32f(xtop, idy, xbot, dy); + return xtop; +#endif +} +#endif // QT_CONFIG(raster_fp) + static inline uint BYTE_MUL_RGB16(uint x, uint a) { a += 1; uint t = (((x & 0x07e0)*a) >> 8) & 0x07e0; @@ -1024,70 +1041,6 @@ struct IntermediateBuffer quint32 buffer_ag[BufferSize+2]; }; -template <QPixelLayout::BPP bpp> -inline uint QT_FASTCALL qFetchPixel(const uchar *, int) -{ - Q_UNREACHABLE(); - return 0; -} - -template <> -inline uint QT_FASTCALL qFetchPixel<QPixelLayout::BPP1LSB>(const uchar *src, int index) -{ - return (src[index >> 3] >> (index & 7)) & 1; -} - -template <> -inline uint QT_FASTCALL qFetchPixel<QPixelLayout::BPP1MSB>(const uchar *src, int index) -{ - return (src[index >> 3] >> (~index & 7)) & 1; -} - -template <> -inline uint QT_FASTCALL qFetchPixel<QPixelLayout::BPP8>(const uchar *src, int index) -{ - return src[index]; -} - -template <> -inline uint QT_FASTCALL qFetchPixel<QPixelLayout::BPP16>(const uchar *src, int index) -{ - return reinterpret_cast<const quint16 *>(src)[index]; -} - -template <> -inline uint QT_FASTCALL qFetchPixel<QPixelLayout::BPP24>(const uchar *src, int index) -{ - return reinterpret_cast<const quint24 *>(src)[index]; -} - -template <> -inline uint QT_FASTCALL qFetchPixel<QPixelLayout::BPP32>(const uchar *src, int index) -{ - return reinterpret_cast<const uint *>(src)[index]; -} - -template <> -inline uint QT_FASTCALL qFetchPixel<QPixelLayout::BPP64>(const uchar *src, int index) -{ - // We have to do the conversion in fetch to fit into a 32bit uint - QRgba64 c = reinterpret_cast<const QRgba64 *>(src)[index]; - return c.toArgb32(); -} - -typedef uint (QT_FASTCALL *FetchPixelFunc)(const uchar *src, int index); - -constexpr FetchPixelFunc qFetchPixelTable[QPixelLayout::BPPCount] = { - nullptr, // BPPNone - qFetchPixel<QPixelLayout::BPP1MSB>, - qFetchPixel<QPixelLayout::BPP1LSB>, - qFetchPixel<QPixelLayout::BPP8>, - qFetchPixel<QPixelLayout::BPP16>, - qFetchPixel<QPixelLayout::BPP24>, - qFetchPixel<QPixelLayout::BPP32>, - qFetchPixel<QPixelLayout::BPP64>, -}; - QT_END_NAMESPACE #endif // QDRAWHELPER_P_H diff --git a/src/gui/painting/qdrawhelper_sse2.cpp b/src/gui/painting/qdrawhelper_sse2.cpp index 77b5ab42c5..79590534f3 100644 --- a/src/gui/painting/qdrawhelper_sse2.cpp +++ b/src/gui/painting/qdrawhelper_sse2.cpp @@ -1,42 +1,6 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Copyright (C) 2016 Intel Corporation. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtGui module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or (at your option) the GNU General -** Public license version 3 or any later version approved by the KDE Free -** Qt Foundation. The licenses are as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-2.0.html and -** https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2016 The Qt Company Ltd. +// Copyright (C) 2016 Intel Corporation. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only #include <private/qdrawhelper_x86_p.h> @@ -233,7 +197,7 @@ void QT_FASTCALL comp_func_Source_sse2(uint *dst, const uint *src, int length, u } } -#ifndef __AVX2__ +#ifndef __haswell__ static Q_NEVER_INLINE void Q_DECL_VECTORCALL qt_memfillXX_aligned(void *dest, __m128i value128, quintptr bytecount) { @@ -317,7 +281,7 @@ void qt_memfill32_sse2(quint32 *dest, quint32 value, qsizetype count) qt_memfillXX_aligned(dest, _mm_set1_epi32(value), count * sizeof(quint32)); } -#endif // !__AVX2__ +#endif // !__haswell__ void QT_FASTCALL comp_func_solid_Source_sse2(uint *destPixels, int length, uint color, uint const_alpha) { @@ -397,7 +361,7 @@ void qt_bitmapblit32_sse2_base(QRasterBuffer *rasterBuffer, int x, int y, 0x04040404, 0x08080808); const __m128i maskadd2 = _mm_set_epi32(0x7f7f7f7f, 0x7e7e7e7e, 0x7c7c7c7c, 0x78787878); - while (height--) { + while (--height >= 0) { for (int x = 0; x < width; x += 8) { const quint8 s = src[x >> 3]; if (!s) @@ -416,7 +380,7 @@ void qt_bitmapblit32_sse2_base(QRasterBuffer *rasterBuffer, int x, int y, src += stride; } } else { - while (height--) { + while (--height >= 0) { const quint8 s = *src; if (s) { __m128i mask1 = _mm_set1_epi8(s); @@ -459,7 +423,7 @@ QT_WARNING_DISABLE_MSVC(4309) // truncation of constant value const __m128i maskadd = _mm_set_epi16(0x7f7f, 0x7e7e, 0x7c7c, 0x7878, 0x7070, 0x6060, 0x4040, 0x0000); - while (height--) { + while (--height >= 0) { for (int x = 0; x < width; x += 8) { const quint8 s = src[x >> 3]; if (!s) @@ -533,66 +497,42 @@ void qt_scale_image_argb32_on_argb32_sse2(uchar *destPixels, int dbpl, return qt_scale_image_argb32_on_argb32(destPixels, dbpl, srcPixels, sbpl, srch, targetRect, sourceRect, clip, const_alpha); } - qreal sx = targetRect.width() / (qreal) sourceRect.width(); - qreal sy = targetRect.height() / (qreal) sourceRect.height(); + qreal sx = sourceRect.width() / (qreal)targetRect.width(); + qreal sy = sourceRect.height() / (qreal)targetRect.height(); - int ix = 0x00010000 / sx; - int iy = 0x00010000 / sy; + const int ix = 0x00010000 * sx; + const int iy = 0x00010000 * sy; - int cx1 = clip.x(); - int cx2 = clip.x() + clip.width(); - int cy1 = clip.top(); - int cy2 = clip.y() + clip.height(); - - int tx1 = qRound(targetRect.left()); - int tx2 = qRound(targetRect.right()); - int ty1 = qRound(targetRect.top()); - int ty2 = qRound(targetRect.bottom()); - - if (tx2 < tx1) - qSwap(tx2, tx1); - if (ty2 < ty1) - qSwap(ty2, ty1); - - if (tx1 < cx1) - tx1 = cx1; - if (tx2 >= cx2) - tx2 = cx2; - - if (tx1 >= tx2) + QRect tr = targetRect.normalized().toRect(); + tr = tr.intersected(clip); + if (tr.isEmpty()) return; - - if (ty1 < cy1) - ty1 = cy1; - if (ty2 >= cy2) - ty2 = cy2; - if (ty1 >= ty2) - return; - - int h = ty2 - ty1; - int w = tx2 - tx1; + const int tx1 = tr.left(); + const int ty1 = tr.top(); + int h = tr.height(); + int w = tr.width(); quint32 basex; quint32 srcy; if (sx < 0) { - int dstx = qFloor((tx1 + qreal(0.5) - targetRect.right()) * ix) + 1; + int dstx = qFloor((tx1 + qreal(0.5) - targetRect.right()) * sx * 65536) + 1; basex = quint32(sourceRect.right() * 65536) + dstx; } else { - int dstx = qCeil((tx1 + qreal(0.5) - targetRect.left()) * ix) - 1; + int dstx = qCeil((tx1 + qreal(0.5) - targetRect.left()) * sx * 65536) - 1; basex = quint32(sourceRect.left() * 65536) + dstx; } if (sy < 0) { - int dsty = qFloor((ty1 + qreal(0.5) - targetRect.bottom()) * iy) + 1; + int dsty = qFloor((ty1 + qreal(0.5) - targetRect.bottom()) * sy * 65536) + 1; srcy = quint32(sourceRect.bottom() * 65536) + dsty; } else { - int dsty = qCeil((ty1 + qreal(0.5) - targetRect.top()) * iy) - 1; + int dsty = qCeil((ty1 + qreal(0.5) - targetRect.top()) * sy * 65536) - 1; srcy = quint32(sourceRect.top() * 65536) + dsty; } quint32 *dst = ((quint32 *) (destPixels + ty1 * dbpl)) + tx1; - const __m128i nullVector = _mm_set1_epi32(0); + const __m128i nullVector = _mm_setzero_si128(); const __m128i half = _mm_set1_epi16(0x80); const __m128i one = _mm_set1_epi16(0xff); const __m128i colorMask = _mm_set1_epi32(0x00ff00ff); @@ -618,7 +558,7 @@ void qt_scale_image_argb32_on_argb32_sse2(uchar *destPixels, int dbpl, if (xend < 0 || xend >= (int)(sbpl/sizeof(quint32))) --w; - while (h--) { + while (--h >= 0) { const uint *src = (const quint32 *) (srcPixels + (srcy >> 16) * sbpl); int srcx = basex; int x = 0; @@ -631,13 +571,14 @@ void qt_scale_image_argb32_on_argb32_sse2(uchar *destPixels, int dbpl, __m128i srcxVector = _mm_set_epi32(srcx, srcx + ix, srcx + ix + ix, srcx + ix + ix + ix); - for (; x<w - 3; x += 4) { - union Vect_buffer { __m128i vect; quint32 i[4]; }; - Vect_buffer addr; - addr.vect = _mm_srli_epi32(srcxVector, 16); + for (; x < (w - 3); x += 4) { + const int idx0 = _mm_extract_epi16(srcxVector, 1); + const int idx1 = _mm_extract_epi16(srcxVector, 3); + const int idx2 = _mm_extract_epi16(srcxVector, 5); + const int idx3 = _mm_extract_epi16(srcxVector, 7); srcxVector = _mm_add_epi32(srcxVector, ixVector); - const __m128i srcVector = _mm_set_epi32(src[addr.i[0]], src[addr.i[1]], src[addr.i[2]], src[addr.i[3]]); + const __m128i srcVector = _mm_set_epi32(src[idx0], src[idx1], src[idx2], src[idx3]); BLEND_SOURCE_OVER_ARGB32_SSE2_helper(dst, srcVector, nullVector, half, one, colorMask, alphaMask); } diff --git a/src/gui/painting/qdrawhelper_sse4.cpp b/src/gui/painting/qdrawhelper_sse4.cpp index dc9755e414..a7b4e6ba76 100644 --- a/src/gui/painting/qdrawhelper_sse4.cpp +++ b/src/gui/painting/qdrawhelper_sse4.cpp @@ -1,41 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtGui module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or (at your option) the GNU General -** Public license version 3 or any later version approved by the KDE Free -** Qt Foundation. The licenses are as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-2.0.html and -** https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2016 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only #include <private/qdrawhelper_p.h> #include <private/qdrawingprimitive_sse2_p.h> @@ -46,7 +10,7 @@ QT_BEGIN_NAMESPACE -#ifndef __AVX2__ +#ifndef __haswell__ template<bool RGBA> static void convertARGBToARGB32PM_sse4(uint *buffer, const uint *src, int count) { @@ -142,7 +106,7 @@ static void convertARGBToRGBA64PM_sse4(QRgba64 *buffer, const uint *src, int cou buffer[i] = QRgba64::fromArgb32(s).premultiplied(); } } -#endif // __AVX2__ +#endif // __haswell__ static inline __m128 Q_DECL_VECTORCALL reciprocal_mul_ps(__m128 a, float mul) { @@ -411,7 +375,7 @@ static inline void convertRGBA64FromRGBA64PM_sse4(QRgba64 *buffer, const QRgba64 } } -#ifndef __AVX2__ +#ifndef __haswell__ void QT_FASTCALL convertARGB32ToARGB32PM_sse4(uint *buffer, int count, const QList<QRgb> *) { convertARGBToARGB32PM_sse4<false>(buffer, buffer, count); @@ -463,7 +427,7 @@ const QRgba64 *QT_FASTCALL fetchRGBA8888ToRGBA64PM_sse4(QRgba64 *buffer, const u convertARGBToRGBA64PM_sse4<true>(buffer, reinterpret_cast<const uint *>(src) + index, count); return buffer; } -#endif // __AVX2__ +#endif // __haswell__ void QT_FASTCALL storeRGB32FromARGB32PM_sse4(uchar *dest, const uint *src, int index, int count, const QList<QRgb> *, QDitherInfo *) @@ -502,6 +466,13 @@ void QT_FASTCALL storeA2RGB30PMFromARGB32PM_sse4(uchar *dest, const uint *src, i d[i] = qConvertArgb32ToA2rgb30_sse4<PixelOrder>(src[i]); } +template +void QT_FASTCALL storeA2RGB30PMFromARGB32PM_sse4<PixelOrderBGR>(uchar *dest, const uint *src, int index, int count, + const QList<QRgb> *, QDitherInfo *); +template +void QT_FASTCALL storeA2RGB30PMFromARGB32PM_sse4<PixelOrderRGB>(uchar *dest, const uint *src, int index, int count, + const QList<QRgb> *, QDitherInfo *); + #if QT_CONFIG(raster_64bit) void QT_FASTCALL destStore64ARGB32_sse4(QRasterBuffer *rasterBuffer, int x, int y, const QRgba64 *buffer, int length) { @@ -544,12 +515,68 @@ void QT_FASTCALL storeRGBx64FromRGBA64PM_sse4(uchar *dest, const QRgba64 *src, i convertRGBA64FromRGBA64PM_sse4<true>(d, src, count); } -template -void QT_FASTCALL storeA2RGB30PMFromARGB32PM_sse4<PixelOrderBGR>(uchar *dest, const uint *src, int index, int count, - const QList<QRgb> *, QDitherInfo *); -template -void QT_FASTCALL storeA2RGB30PMFromARGB32PM_sse4<PixelOrderRGB>(uchar *dest, const uint *src, int index, int count, - const QList<QRgb> *, QDitherInfo *); +#if QT_CONFIG(raster_fp) +const QRgbaFloat32 *QT_FASTCALL fetchRGBA32FToRGBA32F_sse4(QRgbaFloat32 *buffer, const uchar *src, int index, int count, + const QList<QRgb> *, QDitherInfo *) +{ + const QRgbaFloat32 *s = reinterpret_cast<const QRgbaFloat32 *>(src) + index; + for (int i = 0; i < count; ++i) { + __m128 vsf = _mm_load_ps(reinterpret_cast<const float *>(s + i)); + __m128 vsa = _mm_shuffle_ps(vsf, vsf, _MM_SHUFFLE(3, 3, 3, 3)); + vsf = _mm_mul_ps(vsf, vsa); + vsf = _mm_insert_ps(vsf, vsa, 0x30); + _mm_store_ps(reinterpret_cast<float *>(buffer + i), vsf); + } + return buffer; +} + +void QT_FASTCALL storeRGBX32FFromRGBA32F_sse4(uchar *dest, const QRgbaFloat32 *src, int index, int count, + const QList<QRgb> *, QDitherInfo *) +{ + QRgbaFloat32 *d = reinterpret_cast<QRgbaFloat32 *>(dest) + index; + const __m128 zero = _mm_set_ps(1.0f, 0.0f, 0.0f, 0.0f); + for (int i = 0; i < count; ++i) { + __m128 vsf = _mm_load_ps(reinterpret_cast<const float *>(src + i)); + const __m128 vsa = _mm_shuffle_ps(vsf, vsf, _MM_SHUFFLE(3, 3, 3, 3)); + const float a = _mm_cvtss_f32(vsa); + if (a == 1.0f) + { } + else if (a == 0.0f) + vsf = zero; + else { + __m128 vsr = _mm_rcp_ps(vsa); + vsr = _mm_sub_ps(_mm_add_ps(vsr, vsr), _mm_mul_ps(vsr, _mm_mul_ps(vsr, vsa))); + vsf = _mm_mul_ps(vsf, vsr); + vsf = _mm_insert_ps(vsf, _mm_set_ss(1.0f), 0x30); + } + _mm_store_ps(reinterpret_cast<float *>(d + i), vsf); + } +} + +void QT_FASTCALL storeRGBA32FFromRGBA32F_sse4(uchar *dest, const QRgbaFloat32 *src, int index, int count, + const QList<QRgb> *, QDitherInfo *) +{ + QRgbaFloat32 *d = reinterpret_cast<QRgbaFloat32 *>(dest) + index; + const __m128 zero = _mm_set1_ps(0.0f); + for (int i = 0; i < count; ++i) { + __m128 vsf = _mm_load_ps(reinterpret_cast<const float *>(src + i)); + const __m128 vsa = _mm_shuffle_ps(vsf, vsf, _MM_SHUFFLE(3, 3, 3, 3)); + const float a = _mm_cvtss_f32(vsa); + if (a == 1.0f) + { } + else if (a == 0.0f) + vsf = zero; + else { + __m128 vsr = _mm_rcp_ps(vsa); + vsr = _mm_sub_ps(_mm_add_ps(vsr, vsr), _mm_mul_ps(vsr, _mm_mul_ps(vsr, vsa))); + vsr = _mm_insert_ps(vsr, _mm_set_ss(1.0f), 0x30); + vsf = _mm_mul_ps(vsf, vsr); + } + _mm_store_ps(reinterpret_cast<float *>(d + i), vsf); + } +} +#endif + QT_END_NAMESPACE diff --git a/src/gui/painting/qdrawhelper_ssse3.cpp b/src/gui/painting/qdrawhelper_ssse3.cpp index a175b591dd..6e905c7f84 100644 --- a/src/gui/painting/qdrawhelper_ssse3.cpp +++ b/src/gui/painting/qdrawhelper_ssse3.cpp @@ -1,42 +1,6 @@ -/**************************************************************************** -** -** Copyright (C) 2018 The Qt Company Ltd. -** Copyright (C) 2018 Intel Corporation. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtGui module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or (at your option) the GNU General -** Public license version 3 or any later version approved by the KDE Free -** Qt Foundation. The licenses are as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-2.0.html and -** https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2018 The Qt Company Ltd. +// Copyright (C) 2018 Intel Corporation. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only #include <private/qdrawhelper_x86_p.h> @@ -47,7 +11,7 @@ QT_BEGIN_NAMESPACE /* The instruction palignr uses direct arguments, so we have to generate the code fo the different - shift (4, 8, 12). Checking the alignment inside the loop is unfortunatelly way too slow. + shift (4, 8, 12). Checking the alignment inside the loop is unfortunately way too slow. */ #define BLENDING_LOOP(palignrOffset, length)\ for (; x-minusOffsetToAlignSrcOn16Bytes < length-7; x += 4) { \ diff --git a/src/gui/painting/qdrawhelper_x86_p.h b/src/gui/painting/qdrawhelper_x86_p.h index 869abcc637..15773fe014 100644 --- a/src/gui/painting/qdrawhelper_x86_p.h +++ b/src/gui/painting/qdrawhelper_x86_p.h @@ -1,41 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtGui module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or (at your option) the GNU General -** Public license version 3 or any later version approved by the KDE Free -** Qt Foundation. The licenses are as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-2.0.html and -** https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2016 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only #ifndef QDRAWHELPER_X86_P_H #define QDRAWHELPER_X86_P_H diff --git a/src/gui/painting/qdrawingprimitive_sse2_p.h b/src/gui/painting/qdrawingprimitive_sse2_p.h index b3bb22fe1b..2233b73e56 100644 --- a/src/gui/painting/qdrawingprimitive_sse2_p.h +++ b/src/gui/painting/qdrawingprimitive_sse2_p.h @@ -1,41 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtGui module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or (at your option) the GNU General -** Public license version 3 or any later version approved by the KDE Free -** Qt Foundation. The licenses are as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-2.0.html and -** https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2016 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only #ifndef QDRAWINGPRIMITIVE_SSE2_P_H #define QDRAWINGPRIMITIVE_SSE2_P_H @@ -64,7 +28,7 @@ QT_BEGIN_NAMESPACE * Multiply the components of pixelVector by alphaChannel * Each 32bits components of alphaChannel must be in the form 0x00AA00AA * colorMask must have 0x00ff00ff on each 32 bits component - * half must have the value 128 (0x80) for each 32 bits compnent + * half must have the value 128 (0x80) for each 32 bits component */ #define BYTE_MUL_SSE2(result, pixelVector, alphaChannel, colorMask, half) \ { \ @@ -102,7 +66,7 @@ QT_BEGIN_NAMESPACE * Each 32bits components of alphaChannel must be in the form 0x00AA00AA * oneMinusAlphaChannel must be 255 - alpha for each 32 bits component * colorMask must have 0x00ff00ff on each 32 bits component - * half must have the value 128 (0x80) for each 32 bits compnent + * half must have the value 128 (0x80) for each 32 bits component */ #define INTERPOLATE_PIXEL_255_SSE2(result, srcVector, dstVector, alphaChannel, oneMinusAlphaChannel, colorMask, half) { \ /* interpolate AG */\ diff --git a/src/gui/painting/qemulationpaintengine.cpp b/src/gui/painting/qemulationpaintengine.cpp index e3c34ed533..8e871238cc 100644 --- a/src/gui/painting/qemulationpaintengine.cpp +++ b/src/gui/painting/qemulationpaintengine.cpp @@ -1,41 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtGui module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or (at your option) the GNU General -** Public license version 3 or any later version approved by the KDE Free -** Qt Foundation. The licenses are as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-2.0.html and -** https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2016 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only #include <private/qemulationpaintengine_p.h> #include <private/qpainter_p.h> diff --git a/src/gui/painting/qemulationpaintengine_p.h b/src/gui/painting/qemulationpaintengine_p.h index a2eb9b008c..cabb8485cb 100644 --- a/src/gui/painting/qemulationpaintengine_p.h +++ b/src/gui/painting/qemulationpaintengine_p.h @@ -1,41 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtGui module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or (at your option) the GNU General -** Public license version 3 or any later version approved by the KDE Free -** Qt Foundation. The licenses are as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-2.0.html and -** https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2016 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only #ifndef QEMULATIONPAINTENGINE_P_H #define QEMULATIONPAINTENGINE_P_H diff --git a/src/gui/painting/qfixed_p.h b/src/gui/painting/qfixed_p.h index 7580069153..c0a13d057f 100644 --- a/src/gui/painting/qfixed_p.h +++ b/src/gui/painting/qfixed_p.h @@ -1,41 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtGui module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or (at your option) the GNU General -** Public license version 3 or any later version approved by the KDE Free -** Qt Foundation. The licenses are as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-2.0.html and -** https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2016 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only #ifndef QFIXED_P_H #define QFIXED_P_H @@ -54,6 +18,7 @@ #include <QtGui/private/qtguiglobal_p.h> #include "QtCore/qdebug.h" #include "QtCore/qpoint.h" +#include "QtCore/qnumeric.h" #include "QtCore/qsize.h" QT_BEGIN_NAMESPACE @@ -65,8 +30,7 @@ public: constexpr QFixed() : val(0) {} constexpr QFixed(int i) : val(i * 64) {} constexpr QFixed(long i) : val(i * 64) {} - QFixed &operator=(int i) { val = i * 64; return *this; } - QFixed &operator=(long i) { val = i * 64; return *this; } + constexpr QFixed(long long i) : val(i * 64) {} constexpr static QFixed fromReal(qreal r) { return fromFixed((int)(r*qreal(64))); } constexpr static QFixed fromFixed(int fixed) { return QFixed(fixed,0); } // uses private ctor @@ -84,28 +48,33 @@ public: constexpr inline QFixed operator+(int i) const { return fromFixed(val + i * 64); } constexpr inline QFixed operator+(uint i) const { return fromFixed((val + (i<<6))); } - constexpr inline QFixed operator+(const QFixed &other) const { return fromFixed((val + other.val)); } + constexpr inline QFixed operator+(QFixed other) const { return fromFixed((val + other.val)); } inline QFixed &operator+=(int i) { val += i * 64; return *this; } inline QFixed &operator+=(uint i) { val += (i<<6); return *this; } - inline QFixed &operator+=(const QFixed &other) { val += other.val; return *this; } + inline QFixed &operator+=(QFixed other) { val += other.val; return *this; } constexpr inline QFixed operator-(int i) const { return fromFixed(val - i * 64); } constexpr inline QFixed operator-(uint i) const { return fromFixed((val - (i<<6))); } - constexpr inline QFixed operator-(const QFixed &other) const { return fromFixed((val - other.val)); } + constexpr inline QFixed operator-(QFixed other) const { return fromFixed((val - other.val)); } inline QFixed &operator-=(int i) { val -= i * 64; return *this; } inline QFixed &operator-=(uint i) { val -= (i<<6); return *this; } - inline QFixed &operator-=(const QFixed &other) { val -= other.val; return *this; } + inline QFixed &operator-=(QFixed other) { val -= other.val; return *this; } constexpr inline QFixed operator-() const { return fromFixed(-val); } - constexpr inline bool operator==(const QFixed &other) const { return val == other.val; } - constexpr inline bool operator!=(const QFixed &other) const { return val != other.val; } - constexpr inline bool operator<(const QFixed &other) const { return val < other.val; } - constexpr inline bool operator>(const QFixed &other) const { return val > other.val; } - constexpr inline bool operator<=(const QFixed &other) const { return val <= other.val; } - constexpr inline bool operator>=(const QFixed &other) const { return val >= other.val; } +#define REL_OP(op) \ + friend constexpr bool operator op(QFixed lhs, QFixed rhs) noexcept \ + { return lhs.val op rhs.val; } + REL_OP(==) + REL_OP(!=) + REL_OP(< ) + REL_OP(> ) + REL_OP(<=) + REL_OP(>=) +#undef REL_OP + constexpr inline bool operator!() const { return !val; } inline QFixed &operator/=(int x) { val /= x; return *this; } - inline QFixed &operator/=(const QFixed &o) { + inline QFixed &operator/=(QFixed o) { if (o.val == 0) { val = 0x7FFFFFFFL; } else { @@ -126,7 +95,7 @@ public: inline QFixed operator>>(int d) const { QFixed f = *this; f.val >>= d; return f; } inline QFixed &operator*=(int i) { val *= i; return *this; } inline QFixed &operator*=(uint i) { val *= i; return *this; } - inline QFixed &operator*=(const QFixed &o) { + inline QFixed &operator*=(QFixed o) { bool neg = false; qint64 a = val; qint64 b = o.val; @@ -139,11 +108,10 @@ public: } constexpr inline QFixed operator*(int i) const { return fromFixed(val * i); } constexpr inline QFixed operator*(uint i) const { return fromFixed(val * i); } - inline QFixed operator*(const QFixed &o) const { QFixed f = *this; return (f *= o); } + inline QFixed operator*(QFixed o) const { QFixed f = *this; return (f *= o); } private: constexpr QFixed(qreal i) : val((int)(i*qreal(64))) {} - QFixed &operator=(qreal i) { val = (int)(i*qreal(64)); return *this; } constexpr inline QFixed operator+(qreal i) const { return fromFixed((val + (int)(i*qreal(64)))); } inline QFixed &operator+=(qreal i) { val += (int)(i*64); return *this; } constexpr inline QFixed operator-(qreal i) const { return fromFixed((val - (int)(i*qreal(64)))); } @@ -158,32 +126,35 @@ Q_DECLARE_TYPEINFO(QFixed, Q_PRIMITIVE_TYPE); #define QFIXED_MAX (INT_MAX/256) -constexpr inline int qRound(const QFixed &f) { return f.toInt(); } -constexpr inline int qFloor(const QFixed &f) { return f.floor().truncate(); } - -constexpr inline QFixed operator*(int i, const QFixed &d) { return d*i; } -constexpr inline QFixed operator+(int i, const QFixed &d) { return d+i; } -constexpr inline QFixed operator-(int i, const QFixed &d) { return -(d-i); } -constexpr inline QFixed operator*(uint i, const QFixed &d) { return d*i; } -constexpr inline QFixed operator+(uint i, const QFixed &d) { return d+i; } -constexpr inline QFixed operator-(uint i, const QFixed &d) { return -(d-i); } -// constexpr inline QFixed operator*(qreal d, const QFixed &d2) { return d2*d; } - -constexpr inline bool operator==(const QFixed &f, int i) { return f.value() == i * 64; } -constexpr inline bool operator==(int i, const QFixed &f) { return f.value() == i * 64; } -constexpr inline bool operator!=(const QFixed &f, int i) { return f.value() != i * 64; } -constexpr inline bool operator!=(int i, const QFixed &f) { return f.value() != i * 64; } -constexpr inline bool operator<=(const QFixed &f, int i) { return f.value() <= i * 64; } -constexpr inline bool operator<=(int i, const QFixed &f) { return i * 64 <= f.value(); } -constexpr inline bool operator>=(const QFixed &f, int i) { return f.value() >= i * 64; } -constexpr inline bool operator>=(int i, const QFixed &f) { return i * 64 >= f.value(); } -constexpr inline bool operator<(const QFixed &f, int i) { return f.value() < i * 64; } -constexpr inline bool operator<(int i, const QFixed &f) { return i * 64 < f.value(); } -constexpr inline bool operator>(const QFixed &f, int i) { return f.value() > i * 64; } -constexpr inline bool operator>(int i, const QFixed &f) { return i * 64 > f.value(); } +constexpr inline int qRound(QFixed f) { return f.toInt(); } +constexpr inline int qFloor(QFixed f) { return f.floor().truncate(); } + +constexpr inline QFixed operator*(int i, QFixed d) { return d*i; } +constexpr inline QFixed operator+(int i, QFixed d) { return d+i; } +constexpr inline QFixed operator-(int i, QFixed d) { return -(d-i); } +constexpr inline QFixed operator*(uint i, QFixed d) { return d*i; } +constexpr inline QFixed operator+(uint i, QFixed d) { return d+i; } +constexpr inline QFixed operator-(uint i, QFixed d) { return -(d-i); } +// constexpr inline QFixed operator*(qreal d, QFixed d2) { return d2*d; } + +inline bool qAddOverflow(QFixed v1, QFixed v2, QFixed *r) +{ + int val; + bool result = qAddOverflow(v1.value(), v2.value(), &val); + r->setValue(val); + return result; +} + +inline bool qMulOverflow(QFixed v1, QFixed v2, QFixed *r) +{ + int val; + bool result = qMulOverflow(v1.value(), v2.value(), &val); + r->setValue(val); + return result; +} #ifndef QT_NO_DEBUG_STREAM -inline QDebug &operator<<(QDebug &dbg, const QFixed &f) +inline QDebug &operator<<(QDebug &dbg, QFixed f) { return dbg << f.toReal(); } #endif @@ -191,7 +162,7 @@ struct QFixedPoint { QFixed x; QFixed y; constexpr inline QFixedPoint() {} - constexpr inline QFixedPoint(const QFixed &_x, const QFixed &_y) : x(_x), y(_y) {} + constexpr inline QFixedPoint(QFixed _x, QFixed _y) : x(_x), y(_y) {} constexpr QPointF toPointF() const { return QPointF(x.toReal(), y.toReal()); } constexpr static QFixedPoint fromPointF(const QPointF &p) { return QFixedPoint(QFixed::fromReal(p.x()), QFixed::fromReal(p.y())); diff --git a/src/gui/painting/qgrayraster.c b/src/gui/painting/qgrayraster.c index c6b9aa679e..3c222c49e1 100644 --- a/src/gui/painting/qgrayraster.c +++ b/src/gui/painting/qgrayraster.c @@ -1,41 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtGui module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or (at your option) the GNU General -** Public license version 3 or any later version approved by the KDE Free -** Qt Foundation. The licenses are as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-2.0.html and -** https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2016 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only /***************************************************************************/ /* */ diff --git a/src/gui/painting/qgrayraster_p.h b/src/gui/painting/qgrayraster_p.h index 86d54d4379..f9aae18e9d 100644 --- a/src/gui/painting/qgrayraster_p.h +++ b/src/gui/painting/qgrayraster_p.h @@ -1,41 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtGui module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or (at your option) the GNU General -** Public license version 3 or any later version approved by the KDE Free -** Qt Foundation. The licenses are as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-2.0.html and -** https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2016 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only /***************************************************************************/ /* */ diff --git a/src/gui/painting/qicc.cpp b/src/gui/painting/qicc.cpp index 8196ccc595..c01fa433ea 100644 --- a/src/gui/painting/qicc.cpp +++ b/src/gui/painting/qicc.cpp @@ -1,51 +1,19 @@ -/**************************************************************************** -** -** Copyright (C) 2020 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtGui module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or (at your option) the GNU General -** Public license version 3 or any later version approved by the KDE Free -** Qt Foundation. The licenses are as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-2.0.html and -** https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2024 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only #include "qicc_p.h" #include <qbuffer.h> #include <qbytearray.h> +#include <qvarlengtharray.h> +#include <qhash.h> #include <qdatastream.h> #include <qendian.h> #include <qloggingcategory.h> #include <qstring.h> +#include "qcolorclut_p.h" +#include "qcolormatrix_p.h" #include "qcolorspace_p.h" #include "qcolortrc_p.h" @@ -54,6 +22,8 @@ QT_BEGIN_NAMESPACE Q_LOGGING_CATEGORY(lcIcc, "qt.gui.icc", QtWarningMsg) +namespace QIcc { + struct ICCProfileHeader { quint32_be profileSize; @@ -92,18 +62,23 @@ constexpr quint32 IccTag(uchar a, uchar b, uchar c, uchar d) enum class ColorSpaceType : quint32 { Rgb = IccTag('R', 'G', 'B', ' '), Gray = IccTag('G', 'R', 'A', 'Y'), + Cmyk = IccTag('C', 'M', 'Y', 'K'), }; enum class ProfileClass : quint32 { - Input = IccTag('s', 'c', 'r', 'n'), + Input = IccTag('s', 'c', 'n', 'r'), Display = IccTag('m', 'n', 't', 'r'), - // Not supported: Output = IccTag('p', 'r', 't', 'r'), ColorSpace = IccTag('s', 'p', 'a', 'c'), + // Not supported: + DeviceLink = IccTag('l', 'i', 'n', 'k'), + Abstract = IccTag('a', 'b', 's', 't'), + NamedColor = IccTag('n', 'm', 'c', 'l'), }; enum class Tag : quint32 { acsp = IccTag('a', 'c', 's', 'p'), + Lab_ = IccTag('L', 'a', 'b', ' '), RGB_ = IccTag('R', 'G', 'B', ' '), XYZ_ = IccTag('X', 'Y', 'Z', ' '), rXYZ = IccTag('r', 'X', 'Y', 'Z'), @@ -115,8 +90,18 @@ enum class Tag : quint32 { kTRC = IccTag('k', 'T', 'R', 'C'), A2B0 = IccTag('A', '2', 'B', '0'), A2B1 = IccTag('A', '2', 'B', '1'), + A2B2 = IccTag('A', '2', 'B', '2'), B2A0 = IccTag('B', '2', 'A', '0'), B2A1 = IccTag('B', '2', 'A', '1'), + B2A2 = IccTag('B', '2', 'A', '2'), + B2D0 = IccTag('B', '2', 'D', '0'), + B2D1 = IccTag('B', '2', 'D', '1'), + B2D2 = IccTag('B', '2', 'D', '2'), + B2D3 = IccTag('B', '2', 'D', '3'), + D2B0 = IccTag('D', '2', 'B', '0'), + D2B1 = IccTag('D', '2', 'B', '1'), + D2B2 = IccTag('D', '2', 'B', '2'), + D2B3 = IccTag('D', '2', 'B', '3'), desc = IccTag('d', 'e', 's', 'c'), text = IccTag('t', 'e', 'x', 't'), cprt = IccTag('c', 'p', 'r', 't'), @@ -127,9 +112,11 @@ enum class Tag : quint32 { mft1 = IccTag('m', 'f', 't', '1'), mft2 = IccTag('m', 'f', 't', '2'), mluc = IccTag('m', 'l', 'u', 'c'), + mpet = IccTag('m', 'p', 'e', 't'), mAB_ = IccTag('m', 'A', 'B', ' '), mBA_ = IccTag('m', 'B', 'A', ' '), chad = IccTag('c', 'h', 'a', 'd'), + gamt = IccTag('g', 'a', 'm', 't'), sf32 = IccTag('s', 'f', '3', '2'), // Apple extensions for ICCv2: @@ -138,7 +125,9 @@ enum class Tag : quint32 { aabg = IccTag('a', 'a', 'b', 'g'), }; -inline size_t qHash(const Tag &key, size_t seed = 0) +} // namespace QIcc + +inline size_t qHash(const QIcc::Tag &key, size_t seed = 0) { return qHash(quint32(key), seed); } @@ -193,6 +182,46 @@ struct MlucTagData : GenericTagData { MlucTagRecord records[1]; }; +struct Lut8TagData : GenericTagData { + quint8 inputChannels; + quint8 outputChannels; + quint8 clutGridPoints; + quint8 padding; + qint32_be e1; + qint32_be e2; + qint32_be e3; + qint32_be e4; + qint32_be e5; + qint32_be e6; + qint32_be e7; + qint32_be e8; + qint32_be e9; + // followed by parameter values: quint8[inputChannels * 256]; + // followed by parameter values: quint8[outputChannels * clutGridPoints^inputChannels]; + // followed by parameter values: quint8[outputChannels * 256]; +}; + +struct Lut16TagData : GenericTagData { + quint8 inputChannels; + quint8 outputChannels; + quint8 clutGridPoints; + quint8 padding; + qint32_be e1; + qint32_be e2; + qint32_be e3; + qint32_be e4; + qint32_be e5; + qint32_be e6; + qint32_be e7; + qint32_be e8; + qint32_be e9; + quint16_be inputTableEntries; + quint16_be outputTableEntries; + // followed by parameter values: quint16_be[inputChannels * inputTableEntries]; + // followed by parameter values: quint16_be[outputChannels * clutGridPoints^inputChannels]; + // followed by parameter values: quint16_be[outputChannels * outputTableEntries]; +}; + // For both mAB and mBA struct mABTagData : GenericTagData { quint8 inputChannels; @@ -203,10 +232,34 @@ struct mABTagData : GenericTagData { quint32_be mCurvesOffset; quint32_be clutOffset; quint32_be aCurvesOffset; + // followed by embedded data for the offsets above +}; + +struct mpetTagData : GenericTagData { + quint16_be inputChannels; + quint16_be outputChannels; + quint32_be processingElements; + // element offset table + // element data }; struct Sf32TagData : GenericTagData { - quint32_be value[1]; + quint32_be value[9]; +}; + +struct MatrixElement { + qint32_be e0; + qint32_be e1; + qint32_be e2; + qint32_be e3; + qint32_be e4; + qint32_be e5; + qint32_be e6; + qint32_be e7; + qint32_be e8; + qint32_be e9; + qint32_be e10; + qint32_be e11; }; static int toFixedS1516(float x) @@ -238,19 +291,19 @@ static bool isValidIccProfile(const ICCProfileHeader &header) if (header.profileClass != uint(ProfileClass::Input) && header.profileClass != uint(ProfileClass::Display) - && (header.profileClass != uint(ProfileClass::Output) - || header.inputColorSpace != uint(ColorSpaceType::Gray))) { + && header.profileClass != uint(ProfileClass::Output) + && header.profileClass != uint(ProfileClass::ColorSpace)) { qCInfo(lcIcc, "Unsupported ICC profile class 0x%x", quint32(header.profileClass)); return false; } if (header.inputColorSpace != uint(ColorSpaceType::Rgb) - && header.inputColorSpace != uint(ColorSpaceType::Gray)) { + && header.inputColorSpace != uint(ColorSpaceType::Gray) + && header.inputColorSpace != uint(ColorSpaceType::Cmyk)) { qCInfo(lcIcc, "Unsupported ICC input color space 0x%x", quint32(header.inputColorSpace)); return false; } - if (header.pcs != 0x58595a20 /* 'XYZ '*/) { - // ### support PCSLAB - qCInfo(lcIcc, "Unsupported ICC profile connection space 0x%x", quint32(header.pcs)); + if (header.pcs != uint(Tag::XYZ_) && header.pcs != uint(Tag::Lab_)) { + qCInfo(lcIcc, "Invalid ICC profile connection space 0x%x", quint32(header.pcs)); return false; } @@ -268,7 +321,7 @@ static bool isValidIccProfile(const ICCProfileHeader &header) static int writeColorTrc(QDataStream &stream, const QColorTrc &trc) { - if (trc.isLinear()) { + if (trc.isIdentity()) { stream << uint(Tag::curv) << uint(0); stream << uint(0); return 12; @@ -308,6 +361,10 @@ static int writeColorTrc(QDataStream &stream, const QColorTrc &trc) stream << ushort(trc.m_table.m_table8[i] * 257U); } } + if (trc.m_table.m_tableSize & 1) { + stream << ushort(0); + return 12 + 2 * trc.m_table.m_tableSize + 2; + } return 12 + 2 * trc.m_table.m_tableSize; } @@ -317,10 +374,21 @@ QByteArray toIccProfile(const QColorSpace &space) return QByteArray(); const QColorSpacePrivate *spaceDPtr = QColorSpacePrivate::get(space); + // This should catch anything not three component matrix based as we can only get that from parsed ICC + if (!spaceDPtr->iccProfile.isEmpty()) + return spaceDPtr->iccProfile; + Q_ASSERT(spaceDPtr->isThreeComponentMatrix()); + + int fixedLengthTagCount = 5; + bool writeChad = false; + if (!spaceDPtr->whitePoint.isNull() && spaceDPtr->whitePoint != QColorVector::D50()) { + writeChad = true; + fixedLengthTagCount++; + } - constexpr int tagCount = 9; - constexpr uint profileDataOffset = 128 + 4 + 12 * tagCount; - constexpr uint variableTagTableOffsets = 128 + 4 + 12 * 5; + const int tagCount = fixedLengthTagCount + 4; + const uint profileDataOffset = 128 + 4 + 12 * tagCount; + const uint variableTagTableOffsets = 128 + 4 + 12 * fixedLengthTagCount; uint currentOffset = 0; uint rTrcOffset, gTrcOffset, bTrcOffset; uint rTrcSize, gTrcSize, bTrcSize; @@ -333,10 +401,10 @@ QByteArray toIccProfile(const QColorSpace &space) // Profile header: stream << uint(0); // Size, we will update this later stream << uint(0); - stream << uint(0x02400000); // Version 2.4 (note we use 'para' from version 4) + stream << uint(0x04400000); // Version 4.4 stream << uint(ProfileClass::Display); stream << uint(Tag::RGB_); - stream << uint(Tag::XYZ_); + stream << (spaceDPtr->isPcsLab ? uint(Tag::Lab_) : uint(Tag::XYZ_)); stream << uint(0) << uint(0) << uint(0); stream << uint(Tag::acsp); stream << uint(0) << uint(0) << uint(0); @@ -350,19 +418,23 @@ QByteArray toIccProfile(const QColorSpace &space) stream << uint(0) << uint(0) << uint(0) << uint(0) << uint(0) << uint(0) << uint(0); // Tag table: + currentOffset = profileDataOffset; stream << uint(tagCount); stream << uint(Tag::rXYZ) << uint(profileDataOffset + 00) << uint(20); stream << uint(Tag::gXYZ) << uint(profileDataOffset + 20) << uint(20); stream << uint(Tag::bXYZ) << uint(profileDataOffset + 40) << uint(20); stream << uint(Tag::wtpt) << uint(profileDataOffset + 60) << uint(20); - stream << uint(Tag::cprt) << uint(profileDataOffset + 80) << uint(12); + stream << uint(Tag::cprt) << uint(profileDataOffset + 80) << uint(34); + currentOffset += 20 + 20 + 20 + 20 + 34 + 2; + if (writeChad) { + stream << uint(Tag::chad) << uint(currentOffset) << uint(44); + currentOffset += 44; + } // From here the offset and size will be updated later: stream << uint(Tag::rTRC) << uint(0) << uint(0); stream << uint(Tag::gTRC) << uint(0) << uint(0); stream << uint(Tag::bTRC) << uint(0) << uint(0); stream << uint(Tag::desc) << uint(0) << uint(0); - // TODO: consider adding 'chad' tag (required in ICC >=4 when we have non-D50 whitepoint) - currentOffset = profileDataOffset; // Tag data: stream << uint(Tag::XYZ_) << uint(0); @@ -381,9 +453,25 @@ QByteArray toIccProfile(const QColorSpace &space) stream << toFixedS1516(spaceDPtr->whitePoint.x); stream << toFixedS1516(spaceDPtr->whitePoint.y); stream << toFixedS1516(spaceDPtr->whitePoint.z); - stream << uint(Tag::text) << uint(0); - stream << uint(IccTag('N', '/', 'A', '\0')); - currentOffset += 92; + stream << uint(Tag::mluc) << uint(0); + stream << uint(1) << uint(12); + stream << uchar('e') << uchar('n') << uchar('U') << uchar('S'); + stream << uint(6) << uint(28); + stream << ushort('N') << ushort('/') << ushort('A'); + stream << ushort(0); // 4-byte alignment + if (writeChad) { + QColorMatrix chad = QColorMatrix::chromaticAdaptation(spaceDPtr->whitePoint); + stream << uint(Tag::sf32) << uint(0); + stream << toFixedS1516(chad.r.x); + stream << toFixedS1516(chad.g.x); + stream << toFixedS1516(chad.b.x); + stream << toFixedS1516(chad.r.y); + stream << toFixedS1516(chad.g.y); + stream << toFixedS1516(chad.b.y); + stream << toFixedS1516(chad.r.z); + stream << toFixedS1516(chad.g.z); + stream << toFixedS1516(chad.b.z); + } // From now on the data is variable sized: rTrcOffset = currentOffset; @@ -406,16 +494,20 @@ QByteArray toIccProfile(const QColorSpace &space) currentOffset += bTrcSize; } + // Writing description descOffset = currentOffset; - QByteArray description = space.description().toUtf8(); - stream << uint(Tag::desc) << uint(0); - stream << uint(description.size() + 1); - stream.writeRawData(description.constData(), description.size() + 1); - stream << uint(0) << uint(0); - stream << ushort(0) << uchar(0); - QByteArray macdesc(67, '\0'); - stream.writeRawData(macdesc.constData(), 67); - descSize = 90 + description.size() + 1; + const QString description = space.description(); + stream << uint(Tag::mluc) << uint(0); + stream << uint(1) << uint(12); + stream << uchar('e') << uchar('n') << uchar('U') << uchar('S'); + stream << uint(description.size() * 2) << uint(28); + for (QChar ch : description) + stream << ushort(ch.unicode()); + descSize = 28 + description.size() * 2; + if (description.size() & 1) { + stream << ushort(0); + currentOffset += 2; + } currentOffset += descSize; buffer.close(); @@ -446,7 +538,7 @@ struct TagEntry { quint32 size; }; -bool parseXyzData(const QByteArray &data, const TagEntry &tagEntry, QColorVector &colorVector) +static bool parseXyzData(const QByteArray &data, const TagEntry &tagEntry, QColorVector &colorVector) { if (tagEntry.size < sizeof(XYZTagData)) { qCWarning(lcIcc) << "Undersized XYZ tag"; @@ -465,23 +557,22 @@ bool parseXyzData(const QByteArray &data, const TagEntry &tagEntry, QColorVector return true; } -bool parseTRC(const QByteArray &data, const TagEntry &tagEntry, QColorTrc &gamma) +static quint32 parseTRC(const QByteArrayView &tagData, QColorTrc &gamma, QColorTransferTable::Type type = QColorTransferTable::TwoWay) { - const GenericTagData trcData = qFromUnaligned<GenericTagData>(data.constData() - + tagEntry.offset); + const GenericTagData trcData = qFromUnaligned<GenericTagData>(tagData.constData()); if (trcData.type == quint32(Tag::curv)) { Q_STATIC_ASSERT(sizeof(CurvTagData) == 12); - const CurvTagData curv = qFromUnaligned<CurvTagData>(data.constData() + tagEntry.offset); + const CurvTagData curv = qFromUnaligned<CurvTagData>(tagData.constData()); if (curv.valueCount > (1 << 16)) - return false; - if (tagEntry.size - 12 < 2 * curv.valueCount) - return false; - const auto valueOffset = tagEntry.offset + sizeof(CurvTagData); + return 0; + if (tagData.size() < qsizetype(12 + 2 * curv.valueCount)) + return 0; + const auto valueOffset = sizeof(CurvTagData); if (curv.valueCount == 0) { gamma.m_type = QColorTrc::Type::Function; gamma.m_fun = QColorTransferFunction(); // Linear } else if (curv.valueCount == 1) { - const quint16 v = qFromBigEndian<quint16>(data.constData() + valueOffset); + const quint16 v = qFromBigEndian<quint16>(tagData.constData() + valueOffset); gamma.m_type = QColorTrc::Type::Function; gamma.m_fun = QColorTransferFunction::fromGamma(v * (1.0f / 256.0f)); } else { @@ -489,12 +580,12 @@ bool parseTRC(const QByteArray &data, const TagEntry &tagEntry, QColorTrc &gamma tabl.resize(curv.valueCount); static_assert(sizeof(GenericTagData) == 2 * sizeof(quint32_be), "GenericTagData has padding. The following code is a subject to UB."); - qFromBigEndian<quint16>(data.constData() + valueOffset, curv.valueCount, tabl.data()); - QColorTransferTable table = QColorTransferTable(curv.valueCount, std::move(tabl)); + qFromBigEndian<quint16>(tagData.constData() + valueOffset, curv.valueCount, tabl.data()); + QColorTransferTable table(curv.valueCount, tabl, type); QColorTransferFunction curve; if (!table.checkValidity()) { qCWarning(lcIcc) << "Invalid curv table"; - return false; + return 0; } else if (!table.asColorTransferFunction(&curve)) { gamma.m_type = QColorTrc::Type::Table; gamma.m_table = table; @@ -504,43 +595,43 @@ bool parseTRC(const QByteArray &data, const TagEntry &tagEntry, QColorTrc &gamma gamma.m_fun = curve; } } - return true; + return 12 + 2 * curv.valueCount; } if (trcData.type == quint32(Tag::para)) { Q_STATIC_ASSERT(sizeof(ParaTagData) == 12); - const ParaTagData para = qFromUnaligned<ParaTagData>(data.constData() + tagEntry.offset); - const auto parametersOffset = tagEntry.offset + sizeof(ParaTagData); + const ParaTagData para = qFromUnaligned<ParaTagData>(tagData.constData()); + const auto parametersOffset = sizeof(ParaTagData); quint32 parameters[7]; switch (para.curveType) { case 0: { - if (tagEntry.size < sizeof(ParaTagData) + 1 * 4) - return false; - qFromBigEndian<quint32>(data.constData() + parametersOffset, 1, parameters); + if (tagData.size() < 12 + 1 * 4) + return 0; + qFromBigEndian<quint32>(tagData.constData() + parametersOffset, 1, parameters); float g = fromFixedS1516(parameters[0]); gamma.m_type = QColorTrc::Type::Function; gamma.m_fun = QColorTransferFunction::fromGamma(g); - break; + return 12 + 1 * 4; } case 1: { - if (tagEntry.size < sizeof(ParaTagData) + 3 * 4) - return false; - qFromBigEndian<quint32>(data.constData() + parametersOffset, 3, parameters); + if (tagData.size() < 12 + 3 * 4) + return 0; + qFromBigEndian<quint32>(tagData.constData() + parametersOffset, 3, parameters); if (parameters[1] == 0) - return false; + return 0; float g = fromFixedS1516(parameters[0]); float a = fromFixedS1516(parameters[1]); float b = fromFixedS1516(parameters[2]); float d = -b / a; gamma.m_type = QColorTrc::Type::Function; gamma.m_fun = QColorTransferFunction(a, b, 0.0f, d, 0.0f, 0.0f, g); - break; + return 12 + 3 * 4; } case 2: { - if (tagEntry.size < sizeof(ParaTagData) + 4 * 4) - return false; - qFromBigEndian<quint32>(data.constData() + parametersOffset, 4, parameters); + if (tagData.size() < 12 + 4 * 4) + return 0; + qFromBigEndian<quint32>(tagData.constData() + parametersOffset, 4, parameters); if (parameters[1] == 0) - return false; + return 0; float g = fromFixedS1516(parameters[0]); float a = fromFixedS1516(parameters[1]); float b = fromFixedS1516(parameters[2]); @@ -548,12 +639,12 @@ bool parseTRC(const QByteArray &data, const TagEntry &tagEntry, QColorTrc &gamma float d = -b / a; gamma.m_type = QColorTrc::Type::Function; gamma.m_fun = QColorTransferFunction(a, b, 0.0f, d, c, c, g); - break; + return 12 + 4 * 4; } case 3: { - if (tagEntry.size < sizeof(ParaTagData) + 5 * 4) - return false; - qFromBigEndian<quint32>(data.constData() + parametersOffset, 5, parameters); + if (tagData.size() < 12 + 5 * 4) + return 0; + qFromBigEndian<quint32>(tagData.constData() + parametersOffset, 5, parameters); float g = fromFixedS1516(parameters[0]); float a = fromFixedS1516(parameters[1]); float b = fromFixedS1516(parameters[2]); @@ -561,12 +652,12 @@ bool parseTRC(const QByteArray &data, const TagEntry &tagEntry, QColorTrc &gamma float d = fromFixedS1516(parameters[4]); gamma.m_type = QColorTrc::Type::Function; gamma.m_fun = QColorTransferFunction(a, b, c, d, 0.0f, 0.0f, g); - break; + return 12 + 5 * 4; } case 4: { - if (tagEntry.size < sizeof(ParaTagData) + 7 * 4) - return false; - qFromBigEndian<quint32>(data.constData() + parametersOffset, 7, parameters); + if (tagData.size() < 12 + 7 * 4) + return 0; + qFromBigEndian<quint32>(tagData.constData() + parametersOffset, 7, parameters); float g = fromFixedS1516(parameters[0]); float a = fromFixedS1516(parameters[1]); float b = fromFixedS1516(parameters[2]); @@ -576,19 +667,401 @@ bool parseTRC(const QByteArray &data, const TagEntry &tagEntry, QColorTrc &gamma float f = fromFixedS1516(parameters[6]); gamma.m_type = QColorTrc::Type::Function; gamma.m_fun = QColorTransferFunction(a, b, c, d, e, f, g); - break; + return 12 + 7 * 4; } default: qCWarning(lcIcc) << "Unknown para type" << uint(para.curveType); + return 0; + } + return true; + } + qCWarning(lcIcc) << "Invalid TRC data type" << Qt::hex << trcData.type; + return 0; +} + +template<typename T> +static void parseCLUT(const T *tableData, const float f, QColorCLUT *clut, uchar outputChannels) +{ + if (outputChannels == 4) { + for (qsizetype index = 0; index < clut->table.size(); ++index) { + QColorVector v(tableData[index * 4 + 0] * f, + tableData[index * 4 + 1] * f, + tableData[index * 4 + 2] * f, + tableData[index * 4 + 3] * f); + clut->table[index] = v; + }; + } else { + for (qsizetype index = 0; index < clut->table.size(); ++index) { + QColorVector v(tableData[index * 3 + 0] * f, + tableData[index * 3 + 1] * f, + tableData[index * 3 + 2] * f); + clut->table[index] = v; + }; + } +} + +// very simple version for small values (<=4) of exp. +static constexpr qsizetype intPow(qsizetype x, qsizetype exp) +{ + return (exp <= 1) ? x : x * intPow(x, exp - 1); +} + +// Parses lut8 and lut16 type elements +template<typename T> +static bool parseLutData(const QByteArray &data, const TagEntry &tagEntry, QColorSpacePrivate *colorSpacePrivate, bool isAb) +{ + if (tagEntry.size < sizeof(T)) { + qCWarning(lcIcc) << "Undersized lut8/lut16 tag"; + return false; + } + if (qsizetype(tagEntry.size) > data.size()) { + qCWarning(lcIcc) << "Truncated lut8/lut16 tag"; + return false; + } + using S = std::conditional_t<std::is_same_v<T, Lut8TagData>, uint8_t, uint16_t>; + const T lut = qFromUnaligned<T>(data.constData() + tagEntry.offset); + int inputTableEntries, outputTableEntries, precision; + if constexpr (std::is_same_v<T, Lut8TagData>) { + Q_ASSERT(lut.type == quint32(Tag::mft1)); + if (!colorSpacePrivate->isPcsLab && isAb) { + qCWarning(lcIcc) << "Lut8 can not output XYZ values"; + return false; + } + inputTableEntries = 256; + outputTableEntries = 256; + precision = 1; + } else { + Q_ASSERT(lut.type == quint32(Tag::mft2)); + inputTableEntries = lut.inputTableEntries; + outputTableEntries = lut.outputTableEntries; + if (inputTableEntries < 2 || inputTableEntries > 4096) + return false; + if (outputTableEntries < 2 || outputTableEntries > 4096) + return false; + precision = 2; + } + + bool inTableIsLinear = true, outTableIsLinear = true; + QColorSpacePrivate::TransferElement inTableElement; + QColorSpacePrivate::TransferElement outTableElement; + QColorCLUT clutElement; + QColorMatrix matrixElement; + + matrixElement.r.x = fromFixedS1516(lut.e1); + matrixElement.g.x = fromFixedS1516(lut.e2); + matrixElement.b.x = fromFixedS1516(lut.e3); + matrixElement.r.y = fromFixedS1516(lut.e4); + matrixElement.g.y = fromFixedS1516(lut.e5); + matrixElement.b.y = fromFixedS1516(lut.e6); + matrixElement.r.z = fromFixedS1516(lut.e7); + matrixElement.g.z = fromFixedS1516(lut.e8); + matrixElement.b.z = fromFixedS1516(lut.e9); + if (!colorSpacePrivate->isPcsLab && !isAb && !matrixElement.isValid()) { + qCWarning(lcIcc) << "Invalid matrix values in lut8/lut16"; + return false; + } + + if (lut.inputChannels != 3 && !(isAb && colorSpacePrivate->colorModel == QColorSpace::ColorModel::Cmyk && lut.inputChannels == 4)) { + qCWarning(lcIcc) << "Unsupported lut8/lut16 input channel count" << lut.inputChannels; + return false; + } + + if (lut.outputChannels != 3 && !(!isAb && colorSpacePrivate->colorModel == QColorSpace::ColorModel::Cmyk && lut.outputChannels == 4)) { + qCWarning(lcIcc) << "Unsupported lut8/lut16 output channel count" << lut.outputChannels; + return false; + } + + const qsizetype clutTableSize = intPow(lut.clutGridPoints, lut.inputChannels); + if (tagEntry.size < (sizeof(T) + precision * lut.inputChannels * inputTableEntries + + precision * lut.outputChannels * outputTableEntries + + precision * lut.outputChannels * clutTableSize)) { + qCWarning(lcIcc) << "Undersized lut8/lut16 tag, no room for tables"; + return false; + } + if (colorSpacePrivate->colorModel == QColorSpace::ColorModel::Cmyk && clutTableSize == 0) { + qCWarning(lcIcc) << "Cmyk conversion must have a CLUT"; + return false; + } + + const uint8_t *tableData = reinterpret_cast<const uint8_t *>(data.constData() + tagEntry.offset + sizeof(T)); + + for (int j = 0; j < lut.inputChannels; ++j) { + QList<S> input(inputTableEntries); + qFromBigEndian<S>(tableData, inputTableEntries, input.data()); + QColorTransferTable table(inputTableEntries, input, QColorTransferTable::OneWay); + if (!table.checkValidity()) { + qCWarning(lcIcc) << "Bad input table in lut8/lut16"; + return false; + } + if (!table.isIdentity()) + inTableIsLinear = false; + inTableElement.trc[j] = std::move(table); + tableData += inputTableEntries * precision; + } + + clutElement.table.resize(clutTableSize); + clutElement.gridPointsX = clutElement.gridPointsY = clutElement.gridPointsZ = lut.clutGridPoints; + if (lut.inputChannels == 4) + clutElement.gridPointsW = lut.clutGridPoints; + + if constexpr (std::is_same_v<T, Lut8TagData>) { + parseCLUT(tableData, 1.f / 255.f, &clutElement, lut.outputChannels); + } else { + float f = 1.0f / 65535.f; + if (colorSpacePrivate->isPcsLab && isAb) // Legacy lut16 conversion to Lab + f = 1.0f / 65280.f; + QList<S> clutTable(clutTableSize * lut.outputChannels); + qFromBigEndian<S>(tableData, clutTable.size(), clutTable.data()); + parseCLUT(clutTable.constData(), f, &clutElement, lut.outputChannels); + } + tableData += clutTableSize * lut.outputChannels * precision; + + for (int j = 0; j < lut.outputChannels; ++j) { + QList<S> output(outputTableEntries); + qFromBigEndian<S>(tableData, outputTableEntries, output.data()); + QColorTransferTable table(outputTableEntries, output, QColorTransferTable::OneWay); + if (!table.checkValidity()) { + qCWarning(lcIcc) << "Bad output table in lut8/lut16"; return false; } + if (!table.isIdentity()) + outTableIsLinear = false; + outTableElement.trc[j] = std::move(table); + tableData += outputTableEntries * precision; + } + + if (isAb) { + if (!inTableIsLinear) + colorSpacePrivate->mAB.append(inTableElement); + if (!clutElement.isEmpty()) + colorSpacePrivate->mAB.append(clutElement); + if (!outTableIsLinear || colorSpacePrivate->mAB.isEmpty()) + colorSpacePrivate->mAB.append(outTableElement); + } else { + // The matrix is only to be applied if the input color-space is XYZ + if (!colorSpacePrivate->isPcsLab && !matrixElement.isIdentity()) + colorSpacePrivate->mBA.append(matrixElement); + if (!inTableIsLinear) + colorSpacePrivate->mBA.append(inTableElement); + if (!clutElement.isEmpty()) + colorSpacePrivate->mBA.append(clutElement); + if (!outTableIsLinear || colorSpacePrivate->mBA.isEmpty()) + colorSpacePrivate->mBA.append(outTableElement); + } + return true; +} + +// Parses mAB and mBA type elements +static bool parseMabData(const QByteArray &data, const TagEntry &tagEntry, QColorSpacePrivate *colorSpacePrivate, bool isAb) +{ + if (tagEntry.size < sizeof(mABTagData)) { + qCWarning(lcIcc) << "Undersized mAB/mBA tag"; + return false; + } + if (qsizetype(tagEntry.size) > data.size()) { + qCWarning(lcIcc) << "Truncated mAB/mBA tag"; + return false; + } + const mABTagData mab = qFromUnaligned<mABTagData>(data.constData() + tagEntry.offset); + if ((mab.type != quint32(Tag::mAB_) && isAb) || (mab.type != quint32(Tag::mBA_) && !isAb)){ + qCWarning(lcIcc) << "Bad mAB/mBA content type"; + return false; + } + + if (mab.inputChannels != 3 && !(isAb && colorSpacePrivate->colorModel == QColorSpace::ColorModel::Cmyk && mab.inputChannels == 4)) { + qCWarning(lcIcc) << "Unsupported mAB/mBA input channel count" << mab.inputChannels; + return false; + } + + if (mab.outputChannels != 3 && !(!isAb && colorSpacePrivate->colorModel == QColorSpace::ColorModel::Cmyk && mab.outputChannels == 4)) { + qCWarning(lcIcc) << "Unsupported mAB/mBA output channel count" << mab.outputChannels; + return false; + } + + // These combinations are legal: B, M + Matrix + B, A + Clut + B, A + Clut + M + Matrix + B + if (!mab.bCurvesOffset) { + qCWarning(lcIcc) << "Illegal mAB/mBA without B table"; + return false; + } + if (((bool)mab.matrixOffset != (bool)mab.mCurvesOffset) || + ((bool)mab.aCurvesOffset != (bool)mab.clutOffset)) { + qCWarning(lcIcc) << "Illegal mAB/mBA element combination"; + return false; + } + + if (mab.aCurvesOffset > (tagEntry.size - 3 * sizeof(GenericTagData)) || + mab.bCurvesOffset > (tagEntry.size - 3 * sizeof(GenericTagData)) || + mab.mCurvesOffset > (tagEntry.size - 3 * sizeof(GenericTagData)) || + mab.matrixOffset > (tagEntry.size - 4 * 12) || + mab.clutOffset > (tagEntry.size - 20)) { + qCWarning(lcIcc) << "Illegal mAB/mBA element offset"; + return false; + } + + QColorSpacePrivate::TransferElement bTableElement; + QColorSpacePrivate::TransferElement aTableElement; + QColorCLUT clutElement; + QColorSpacePrivate::TransferElement mTableElement; + QColorMatrix matrixElement; + QColorVector offsetElement; + + auto parseCurves = [&data, &tagEntry] (uint curvesOffset, QColorTrc *table, int channels) { + for (int i = 0; i < channels; ++i) { + if (qsizetype(tagEntry.offset + curvesOffset + 12) > data.size() || curvesOffset + 12 > tagEntry.size) { + qCWarning(lcIcc) << "Space missing for channel curves in mAB/mBA"; + return false; + } + auto size = parseTRC(QByteArrayView(data).sliced(tagEntry.offset + curvesOffset, tagEntry.size - curvesOffset), table[i], QColorTransferTable::OneWay); + if (!size) + return false; + if (size & 2) size += 2; // possible padding + curvesOffset += size; + } return true; + }; + + bool bCurvesAreLinear = true, aCurvesAreLinear = true, mCurvesAreLinear = true; + + // B Curves + if (!parseCurves(mab.bCurvesOffset, bTableElement.trc, isAb ? mab.outputChannels : mab.inputChannels)) { + qCWarning(lcIcc) << "Invalid B curves"; + return false; + } else { + bCurvesAreLinear = bTableElement.trc[0].isIdentity() && bTableElement.trc[1].isIdentity() && bTableElement.trc[2].isIdentity(); } - qCWarning(lcIcc) << "Invalid TRC data type"; + + // A Curves + if (mab.aCurvesOffset) { + if (!parseCurves(mab.aCurvesOffset, aTableElement.trc, isAb ? mab.inputChannels : mab.outputChannels)) { + qCWarning(lcIcc) << "Invalid A curves"; + return false; + } else { + aCurvesAreLinear = aTableElement.trc[0].isIdentity() && aTableElement.trc[1].isIdentity() && aTableElement.trc[2].isIdentity(); + } + } + + // M Curves + if (mab.mCurvesOffset) { + if (!parseCurves(mab.mCurvesOffset, mTableElement.trc, 3)) { + qCWarning(lcIcc) << "Invalid M curves"; + return false; + } else { + mCurvesAreLinear = mTableElement.trc[0].isIdentity() && mTableElement.trc[1].isIdentity() && mTableElement.trc[2].isIdentity(); + } + } + + // Matrix + if (mab.matrixOffset) { + const MatrixElement matrix = qFromUnaligned<MatrixElement>(data.constData() + tagEntry.offset + mab.matrixOffset); + matrixElement.r.x = fromFixedS1516(matrix.e0); + matrixElement.g.x = fromFixedS1516(matrix.e1); + matrixElement.b.x = fromFixedS1516(matrix.e2); + matrixElement.r.y = fromFixedS1516(matrix.e3); + matrixElement.g.y = fromFixedS1516(matrix.e4); + matrixElement.b.y = fromFixedS1516(matrix.e5); + matrixElement.r.z = fromFixedS1516(matrix.e6); + matrixElement.g.z = fromFixedS1516(matrix.e7); + matrixElement.b.z = fromFixedS1516(matrix.e8); + offsetElement.x = fromFixedS1516(matrix.e9); + offsetElement.y = fromFixedS1516(matrix.e10); + offsetElement.z = fromFixedS1516(matrix.e11); + if (!matrixElement.isValid() || !offsetElement.isValid()) { + qCWarning(lcIcc) << "Invalid matrix values in mAB/mBA element"; + return false; + } + } + + // CLUT + if (mab.clutOffset) { + clutElement.gridPointsX = uint8_t(data[tagEntry.offset + mab.clutOffset]); + clutElement.gridPointsY = uint8_t(data[tagEntry.offset + mab.clutOffset + 1]); + clutElement.gridPointsZ = uint8_t(data[tagEntry.offset + mab.clutOffset + 2]); + clutElement.gridPointsW = std::max(uint8_t(data[tagEntry.offset + mab.clutOffset + 3]), uint8_t(1)); + const uchar precision = data[tagEntry.offset + mab.clutOffset + 16]; + if (precision > 2 || precision < 1) { + qCWarning(lcIcc) << "Invalid mAB/mBA element CLUT precision"; + return false; + } + if (clutElement.gridPointsX < 2 || clutElement.gridPointsY < 2 || clutElement.gridPointsZ < 2) { + qCWarning(lcIcc) << "Empty CLUT"; + return false; + } + const qsizetype clutTableSize = clutElement.gridPointsX * clutElement.gridPointsY * clutElement.gridPointsZ * clutElement.gridPointsW; + if ((mab.clutOffset + 20 + clutTableSize * mab.outputChannels * precision) > tagEntry.size) { + qCWarning(lcIcc) << "CLUT oversized for tag"; + return false; + } + + clutElement.table.resize(clutTableSize); + if (precision == 2) { + QList<uint16_t> clutTable(clutTableSize * mab.outputChannels); + qFromBigEndian<uint16_t>(data.constData() + tagEntry.offset + mab.clutOffset + 20, clutTable.size(), clutTable.data()); + parseCLUT(clutTable.constData(), (1.f/65535.f), &clutElement, mab.outputChannels); + } else { + const uint8_t *clutTable = reinterpret_cast<const uint8_t *>(data.constData() + tagEntry.offset + mab.clutOffset + 20); + parseCLUT(clutTable, (1.f/255.f), &clutElement, mab.outputChannels); + } + } else if (colorSpacePrivate->colorModel == QColorSpace::ColorModel::Cmyk) { + qCWarning(lcIcc) << "Cmyk conversion must have a CLUT"; + return false; + } + + if (isAb) { + if (mab.aCurvesOffset) { + if (!aCurvesAreLinear) + colorSpacePrivate->mAB.append(std::move(aTableElement)); + if (!clutElement.isEmpty()) + colorSpacePrivate->mAB.append(std::move(clutElement)); + } + if (mab.mCurvesOffset && mab.outputChannels == 3) { + if (!mCurvesAreLinear) + colorSpacePrivate->mAB.append(std::move(mTableElement)); + if (!matrixElement.isIdentity()) + colorSpacePrivate->mAB.append(std::move(matrixElement)); + if (!offsetElement.isNull()) + colorSpacePrivate->mAB.append(std::move(offsetElement)); + } + if (!bCurvesAreLinear|| colorSpacePrivate->mAB.isEmpty()) + colorSpacePrivate->mAB.append(std::move(bTableElement)); + } else { + if (!bCurvesAreLinear) + colorSpacePrivate->mBA.append(std::move(bTableElement)); + if (mab.mCurvesOffset && mab.inputChannels == 3) { + if (!matrixElement.isIdentity()) + colorSpacePrivate->mBA.append(std::move(matrixElement)); + if (!offsetElement.isNull()) + colorSpacePrivate->mBA.append(std::move(offsetElement)); + if (!mCurvesAreLinear) + colorSpacePrivate->mBA.append(std::move(mTableElement)); + } + if (mab.aCurvesOffset) { + if (!clutElement.isEmpty()) + colorSpacePrivate->mBA.append(std::move(clutElement)); + if (!aCurvesAreLinear) + colorSpacePrivate->mBA.append(std::move(aTableElement)); + } + if (colorSpacePrivate->mBA.isEmpty()) // Ensure non-empty to indicate valid empty transform + colorSpacePrivate->mBA.append(std::move(bTableElement)); + } + + return true; +} + +static bool parseA2B(const QByteArray &data, const TagEntry &tagEntry, QColorSpacePrivate *privat, bool isAb) +{ + const GenericTagData a2bData = qFromUnaligned<GenericTagData>(data.constData() + tagEntry.offset); + if (a2bData.type == quint32(Tag::mft1)) + return parseLutData<Lut8TagData>(data, tagEntry, privat, isAb); + else if (a2bData.type == quint32(Tag::mft2)) + return parseLutData<Lut16TagData>(data, tagEntry, privat, isAb); + else if (a2bData.type == quint32(Tag::mAB_) || a2bData.type == quint32(Tag::mBA_)) + return parseMabData(data, tagEntry, privat, isAb); + + qCWarning(lcIcc) << "fromIccProfile: Unknown A2B/B2A data type"; return false; } -bool parseDesc(const QByteArray &data, const TagEntry &tagEntry, QString &descName) +static bool parseDesc(const QByteArray &data, const TagEntry &tagEntry, QString &descName) { const GenericTagData tag = qFromUnaligned<GenericTagData>(data.constData() + tagEntry.offset); @@ -615,7 +1088,7 @@ bool parseDesc(const QByteArray &data, const TagEntry &tagEntry, QString &descNa const MlucTagData mluc = qFromUnaligned<MlucTagData>(data.constData() + tagEntry.offset); if (mluc.recordCount < 1) return false; - if (mluc.recordSize < 12) + if (mluc.recordSize != 12) return false; // We just use the primary record regardless of language or country. const quint32 stringOffset = mluc.records[0].offset; @@ -635,6 +1108,147 @@ bool parseDesc(const QByteArray &data, const TagEntry &tagEntry, QString &descNa return true; } +static bool parseRgbMatrix(const QByteArray &data, const QHash<Tag, TagEntry> &tagIndex, QColorSpacePrivate *colorspaceDPtr) +{ + // Parse XYZ tags + if (!parseXyzData(data, tagIndex[Tag::rXYZ], colorspaceDPtr->toXyz.r)) + return false; + if (!parseXyzData(data, tagIndex[Tag::gXYZ], colorspaceDPtr->toXyz.g)) + return false; + if (!parseXyzData(data, tagIndex[Tag::bXYZ], colorspaceDPtr->toXyz.b)) + return false; + if (!parseXyzData(data, tagIndex[Tag::wtpt], colorspaceDPtr->whitePoint)) + return false; + if (!colorspaceDPtr->toXyz.isValid() || !colorspaceDPtr->whitePoint.isValid() || colorspaceDPtr->whitePoint.isNull()) { + qCWarning(lcIcc) << "Invalid XYZ values in RGB matrix"; + return false; + } + + colorspaceDPtr->primaries = QColorSpace::Primaries::Custom; + if (colorspaceDPtr->toXyz == QColorMatrix::toXyzFromSRgb()) { + qCDebug(lcIcc) << "fromIccProfile: sRGB primaries detected"; + colorspaceDPtr->primaries = QColorSpace::Primaries::SRgb; + } else if (colorspaceDPtr->toXyz == QColorMatrix::toXyzFromAdobeRgb()) { + qCDebug(lcIcc) << "fromIccProfile: Adobe RGB primaries detected"; + colorspaceDPtr->primaries = QColorSpace::Primaries::AdobeRgb; + } else if (colorspaceDPtr->toXyz == QColorMatrix::toXyzFromDciP3D65()) { + qCDebug(lcIcc) << "fromIccProfile: DCI-P3 D65 primaries detected"; + colorspaceDPtr->primaries = QColorSpace::Primaries::DciP3D65; + } + if (colorspaceDPtr->toXyz == QColorMatrix::toXyzFromProPhotoRgb()) { + qCDebug(lcIcc) << "fromIccProfile: ProPhoto RGB primaries detected"; + colorspaceDPtr->primaries = QColorSpace::Primaries::ProPhotoRgb; + } + return true; +} + +static bool parseGrayMatrix(const QByteArray &data, const QHash<Tag, TagEntry> &tagIndex, QColorSpacePrivate *colorspaceDPtr) +{ + QColorVector whitePoint; + if (!parseXyzData(data, tagIndex[Tag::wtpt], whitePoint)) + return false; + if (!whitePoint.isValid() || !qFuzzyCompare(whitePoint.y, 1.0f) || (1.0f + whitePoint.z + whitePoint.x) == 0.0f) { + qCWarning(lcIcc) << "fromIccProfile: Invalid ICC profile - gray white-point not normalized"; + return false; + } + colorspaceDPtr->primaries = QColorSpace::Primaries::Custom; + colorspaceDPtr->whitePoint = whitePoint; + return true; +} + +static bool parseChad(const QByteArray &data, const TagEntry &tagEntry, QColorSpacePrivate *colorspaceDPtr) +{ + if (tagEntry.size < sizeof(Sf32TagData) || qsizetype(tagEntry.size) > data.size()) + return false; + const Sf32TagData chadtag = qFromUnaligned<Sf32TagData>(data.constData() + tagEntry.offset); + if (chadtag.type != uint32_t(Tag::sf32)) { + qCWarning(lcIcc, "fromIccProfile: bad chad data type"); + return false; + } + QColorMatrix chad; + chad.r.x = fromFixedS1516(chadtag.value[0]); + chad.g.x = fromFixedS1516(chadtag.value[1]); + chad.b.x = fromFixedS1516(chadtag.value[2]); + chad.r.y = fromFixedS1516(chadtag.value[3]); + chad.g.y = fromFixedS1516(chadtag.value[4]); + chad.b.y = fromFixedS1516(chadtag.value[5]); + chad.r.z = fromFixedS1516(chadtag.value[6]); + chad.g.z = fromFixedS1516(chadtag.value[7]); + chad.b.z = fromFixedS1516(chadtag.value[8]); + + if (!chad.isValid()) { + qCWarning(lcIcc, "fromIccProfile: invalid chad matrix"); + return false; + } + colorspaceDPtr->chad = chad; + return true; +} + +static bool parseTRCs(const QByteArray &data, const QHash<Tag, TagEntry> &tagIndex, QColorSpacePrivate *colorspaceDPtr, bool isColorSpaceTypeGray) +{ + TagEntry rTrc; + TagEntry gTrc; + TagEntry bTrc; + if (isColorSpaceTypeGray) { + rTrc = tagIndex[Tag::kTRC]; + gTrc = tagIndex[Tag::kTRC]; + bTrc = tagIndex[Tag::kTRC]; + } else if (tagIndex.contains(Tag::aarg) && tagIndex.contains(Tag::aagg) && tagIndex.contains(Tag::aabg)) { + // Apple extension for parametric version of TRCs in ICCv2: + rTrc = tagIndex[Tag::aarg]; + gTrc = tagIndex[Tag::aagg]; + bTrc = tagIndex[Tag::aabg]; + } else { + rTrc = tagIndex[Tag::rTRC]; + gTrc = tagIndex[Tag::gTRC]; + bTrc = tagIndex[Tag::bTRC]; + } + + QColorTrc rCurve; + QColorTrc gCurve; + QColorTrc bCurve; + if (!parseTRC(QByteArrayView(data).sliced(rTrc.offset, rTrc.size), rCurve, QColorTransferTable::TwoWay)) { + qCWarning(lcIcc) << "fromIccProfile: Invalid rTRC"; + return false; + } + if (!parseTRC(QByteArrayView(data).sliced(gTrc.offset, gTrc.size), gCurve, QColorTransferTable::TwoWay)) { + qCWarning(lcIcc) << "fromIccProfile: Invalid gTRC"; + return false; + } + if (!parseTRC(QByteArrayView(data).sliced(bTrc.offset, bTrc.size), bCurve, QColorTransferTable::TwoWay)) { + qCWarning(lcIcc) << "fromIccProfile: Invalid bTRC"; + return false; + } + if (rCurve == gCurve && gCurve == bCurve) { + if (rCurve.isIdentity()) { + qCDebug(lcIcc) << "fromIccProfile: Linear gamma detected"; + colorspaceDPtr->trc[0] = QColorTransferFunction(); + colorspaceDPtr->transferFunction = QColorSpace::TransferFunction::Linear; + colorspaceDPtr->gamma = 1.0f; + } else if (rCurve.m_type == QColorTrc::Type::Function && rCurve.m_fun.isGamma()) { + qCDebug(lcIcc) << "fromIccProfile: Simple gamma detected"; + colorspaceDPtr->trc[0] = QColorTransferFunction::fromGamma(rCurve.m_fun.m_g); + colorspaceDPtr->transferFunction = QColorSpace::TransferFunction::Gamma; + colorspaceDPtr->gamma = rCurve.m_fun.m_g; + } else if (rCurve.m_type == QColorTrc::Type::Function && rCurve.m_fun.isSRgb()) { + qCDebug(lcIcc) << "fromIccProfile: sRGB gamma detected"; + colorspaceDPtr->trc[0] = QColorTransferFunction::fromSRgb(); + colorspaceDPtr->transferFunction = QColorSpace::TransferFunction::SRgb; + } else { + colorspaceDPtr->trc[0] = rCurve; + colorspaceDPtr->transferFunction = QColorSpace::TransferFunction::Custom; + } + colorspaceDPtr->trc[1] = colorspaceDPtr->trc[0]; + colorspaceDPtr->trc[2] = colorspaceDPtr->trc[0]; + } else { + colorspaceDPtr->trc[0] = rCurve; + colorspaceDPtr->trc[1] = gCurve; + colorspaceDPtr->trc[2] = bCurve; + colorspaceDPtr->transferFunction = QColorSpace::TransferFunction::Custom; + } + return true; +} + bool fromIccProfile(const QByteArray &data, QColorSpace *colorSpace) { if (data.size() < qsizetype(sizeof(ICCProfileHeader))) { @@ -691,146 +1305,92 @@ bool fromIccProfile(const QByteArray &data, QColorSpace *colorSpace) tagIndex.insert(Tag(quint32(tagTable.signature)), { tagTable.offset, tagTable.size }); } - // Check the profile is three-component matrix based (what we currently support): + bool threeComponentMatrix = true; + if (header.inputColorSpace == uint(ColorSpaceType::Rgb)) { + // Check the profile is three-component matrix based: if (!tagIndex.contains(Tag::rXYZ) || !tagIndex.contains(Tag::gXYZ) || !tagIndex.contains(Tag::bXYZ) || !tagIndex.contains(Tag::rTRC) || !tagIndex.contains(Tag::gTRC) || !tagIndex.contains(Tag::bTRC) || - !tagIndex.contains(Tag::wtpt)) { - qCInfo(lcIcc) << "fromIccProfile: Unsupported ICC profile - not three component matrix based"; - return false; + !tagIndex.contains(Tag::wtpt) || header.pcs == uint(Tag::Lab_)) { + threeComponentMatrix = false; + // Check if the profile is valid n-LUT based: + if (!tagIndex.contains(Tag::A2B0)) { + qCWarning(lcIcc) << "fromIccProfile: Invalid ICC profile - neither valid three component nor n-LUT"; + return false; + } } - } else { - Q_ASSERT(header.inputColorSpace == uint(ColorSpaceType::Gray)); + } else if (header.inputColorSpace == uint(ColorSpaceType::Gray)) { if (!tagIndex.contains(Tag::kTRC) || !tagIndex.contains(Tag::wtpt)) { qCWarning(lcIcc) << "fromIccProfile: Invalid ICC profile - not valid gray scale based"; return false; } + } else if (header.inputColorSpace == uint(ColorSpaceType::Cmyk)) { + threeComponentMatrix = false; + if (!tagIndex.contains(Tag::A2B0)) { + qCWarning(lcIcc) << "fromIccProfile: Invalid ICC profile - CMYK, not n-LUT"; + return false; + } + } else { + Q_UNREACHABLE(); } colorSpace->detach(); QColorSpacePrivate *colorspaceDPtr = QColorSpacePrivate::get(*colorSpace); - if (header.inputColorSpace == uint(ColorSpaceType::Rgb)) { - // Parse XYZ tags - if (!parseXyzData(data, tagIndex[Tag::rXYZ], colorspaceDPtr->toXyz.r)) - return false; - if (!parseXyzData(data, tagIndex[Tag::gXYZ], colorspaceDPtr->toXyz.g)) - return false; - if (!parseXyzData(data, tagIndex[Tag::bXYZ], colorspaceDPtr->toXyz.b)) - return false; - if (!parseXyzData(data, tagIndex[Tag::wtpt], colorspaceDPtr->whitePoint)) - return false; + if (threeComponentMatrix) { + colorspaceDPtr->isPcsLab = false; + colorspaceDPtr->transformModel = QColorSpace::TransformModel::ThreeComponentMatrix; - colorspaceDPtr->primaries = QColorSpace::Primaries::Custom; - if (colorspaceDPtr->toXyz == QColorMatrix::toXyzFromSRgb()) { - qCDebug(lcIcc) << "fromIccProfile: sRGB primaries detected"; - colorspaceDPtr->primaries = QColorSpace::Primaries::SRgb; - } else if (colorspaceDPtr->toXyz == QColorMatrix::toXyzFromAdobeRgb()) { - qCDebug(lcIcc) << "fromIccProfile: Adobe RGB primaries detected"; - colorspaceDPtr->primaries = QColorSpace::Primaries::AdobeRgb; - } else if (colorspaceDPtr->toXyz == QColorMatrix::toXyzFromDciP3D65()) { - qCDebug(lcIcc) << "fromIccProfile: DCI-P3 D65 primaries detected"; - colorspaceDPtr->primaries = QColorSpace::Primaries::DciP3D65; - } - if (colorspaceDPtr->toXyz == QColorMatrix::toXyzFromProPhotoRgb()) { - qCDebug(lcIcc) << "fromIccProfile: ProPhoto RGB primaries detected"; - colorspaceDPtr->primaries = QColorSpace::Primaries::ProPhotoRgb; - } - } else { - // We will use sRGB primaries and fit to match the given white-point if - // it doesn't match sRGB's. - QColorVector whitePoint; - if (!parseXyzData(data, tagIndex[Tag::wtpt], whitePoint)) - return false; - if (!qFuzzyCompare(whitePoint.y, 1.0f) || (1.0f + whitePoint.z - whitePoint.x) == 0.0f) { - qCWarning(lcIcc) << "fromIccProfile: Invalid ICC profile - gray white-point not normalized"; - return false; - } - if (whitePoint == QColorVector::D65()) { - colorspaceDPtr->primaries = QColorSpace::Primaries::SRgb; + if (header.inputColorSpace == uint(ColorSpaceType::Rgb)) { + if (!parseRgbMatrix(data, tagIndex, colorspaceDPtr)) + return false; + colorspaceDPtr->colorModel = QColorSpace::ColorModel::Rgb; + } else if (header.inputColorSpace == uint(ColorSpaceType::Gray)) { + if (!parseGrayMatrix(data, tagIndex, colorspaceDPtr)) + return false; + colorspaceDPtr->colorModel = QColorSpace::ColorModel::Gray; } else { - colorspaceDPtr->primaries = QColorSpace::Primaries::Custom; - // Calculate chromaticity from xyz (assuming y == 1.0f). - float y = 1.0f / (1.0f + whitePoint.z + whitePoint.x); - float x = whitePoint.x * y; - QColorSpacePrimaries primaries(QColorSpace::Primaries::SRgb); - primaries.whitePoint = QPointF(x,y); - if (!primaries.areValid()) { - qCWarning(lcIcc, "fromIccProfile: Invalid ICC profile - invalid white-point(%f, %f)", x, y); + Q_UNREACHABLE(); + } + if (auto it = tagIndex.constFind(Tag::chad); it != tagIndex.constEnd()) { + if (!parseChad(data, it.value(), colorspaceDPtr)) return false; - } - colorspaceDPtr->toXyz = primaries.toXyzMatrix(); + } else { + colorspaceDPtr->chad = QColorMatrix::chromaticAdaptation(colorspaceDPtr->whitePoint); } - } - // Reset the matrix to our canonical values: - if (colorspaceDPtr->primaries != QColorSpace::Primaries::Custom) - colorspaceDPtr->setToXyzMatrix(); + if (colorspaceDPtr->colorModel == QColorSpace::ColorModel::Gray) + colorspaceDPtr->toXyz = colorspaceDPtr->chad; - // Parse TRC tags - TagEntry rTrc; - TagEntry gTrc; - TagEntry bTrc; - if (header.inputColorSpace == uint(ColorSpaceType::Gray)) { - rTrc = tagIndex[Tag::kTRC]; - gTrc = tagIndex[Tag::kTRC]; - bTrc = tagIndex[Tag::kTRC]; - } else if (tagIndex.contains(Tag::aarg) && tagIndex.contains(Tag::aagg) && tagIndex.contains(Tag::aabg)) { - // Apple extension for parametric version of TRCs in ICCv2: - rTrc = tagIndex[Tag::aarg]; - gTrc = tagIndex[Tag::aagg]; - bTrc = tagIndex[Tag::aabg]; + // Reset the matrix to our canonical values: + if (colorspaceDPtr->primaries != QColorSpace::Primaries::Custom) + colorspaceDPtr->setToXyzMatrix(); + + if (!parseTRCs(data, tagIndex, colorspaceDPtr, header.inputColorSpace == uint(ColorSpaceType::Gray))) + return false; } else { - rTrc = tagIndex[Tag::rTRC]; - gTrc = tagIndex[Tag::gTRC]; - bTrc = tagIndex[Tag::bTRC]; - } + colorspaceDPtr->isPcsLab = (header.pcs == uint(Tag::Lab_)); + colorspaceDPtr->transformModel = QColorSpace::TransformModel::ElementListProcessing; + if (header.inputColorSpace == uint(ColorSpaceType::Cmyk)) + colorspaceDPtr->colorModel = QColorSpace::ColorModel::Cmyk; + else + colorspaceDPtr->colorModel = QColorSpace::ColorModel::Rgb; - QColorTrc rCurve; - QColorTrc gCurve; - QColorTrc bCurve; - if (!parseTRC(data, rTrc, rCurve)) { - qCWarning(lcIcc) << "fromIccProfile: Invalid rTRC"; - return false; - } - if (!parseTRC(data, gTrc, gCurve)) { - qCWarning(lcIcc) << "fromIccProfile: Invalid gTRC"; - return false; - } - if (!parseTRC(data, bTrc, bCurve)) { - qCWarning(lcIcc) << "fromIccProfile: Invalid bTRC"; - return false; - } - if (rCurve == gCurve && gCurve == bCurve && rCurve.m_type == QColorTrc::Type::Function) { - if (rCurve.m_fun.isLinear()) { - qCDebug(lcIcc) << "fromIccProfile: Linear gamma detected"; - colorspaceDPtr->trc[0] = QColorTransferFunction(); - colorspaceDPtr->transferFunction = QColorSpace::TransferFunction::Linear; - colorspaceDPtr->gamma = 1.0f; - } else if (rCurve.m_fun.isGamma()) { - qCDebug(lcIcc) << "fromIccProfile: Simple gamma detected"; - colorspaceDPtr->trc[0] = QColorTransferFunction::fromGamma(rCurve.m_fun.m_g); - colorspaceDPtr->transferFunction = QColorSpace::TransferFunction::Gamma; - colorspaceDPtr->gamma = rCurve.m_fun.m_g; - } else if (rCurve.m_fun.isSRgb()) { - qCDebug(lcIcc) << "fromIccProfile: sRGB gamma detected"; - colorspaceDPtr->trc[0] = QColorTransferFunction::fromSRgb(); - colorspaceDPtr->transferFunction = QColorSpace::TransferFunction::SRgb; - } else { - colorspaceDPtr->trc[0] = rCurve; - colorspaceDPtr->transferFunction = QColorSpace::TransferFunction::Custom; + // Only parse the default perceptual transform for now + if (!parseA2B(data, tagIndex[Tag::A2B0], colorspaceDPtr, true)) + return false; + if (auto it = tagIndex.constFind(Tag::B2A0); it != tagIndex.constEnd()) { + if (!parseA2B(data, it.value(), colorspaceDPtr, false)) + return false; } - colorspaceDPtr->trc[1] = colorspaceDPtr->trc[0]; - colorspaceDPtr->trc[2] = colorspaceDPtr->trc[0]; - } else { - colorspaceDPtr->trc[0] = rCurve; - colorspaceDPtr->trc[1] = gCurve; - colorspaceDPtr->trc[2] = bCurve; - colorspaceDPtr->transferFunction = QColorSpace::TransferFunction::Custom; + if (auto it = tagIndex.constFind(Tag::wtpt); it != tagIndex.constEnd()) { + if (!parseXyzData(data, it.value(), colorspaceDPtr->whitePoint)) + return false; + } } - if (tagIndex.contains(Tag::desc)) { - if (!parseDesc(data, tagIndex[Tag::desc], colorspaceDPtr->description)) + if (auto it = tagIndex.constFind(Tag::desc); it != tagIndex.constEnd()) { + if (!parseDesc(data, it.value(), colorspaceDPtr->description)) qCWarning(lcIcc) << "fromIccProfile: Failed to parse description"; else qCDebug(lcIcc) << "fromIccProfile: Description" << colorspaceDPtr->description; @@ -842,6 +1402,7 @@ bool fromIccProfile(const QByteArray &data, QColorSpace *colorSpace) colorspaceDPtr->iccProfile = data; + Q_ASSERT(colorspaceDPtr->isValid()); return true; } diff --git a/src/gui/painting/qicc_p.h b/src/gui/painting/qicc_p.h index 2a4658b84b..fd9b53b045 100644 --- a/src/gui/painting/qicc_p.h +++ b/src/gui/painting/qicc_p.h @@ -1,41 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2018 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtGui module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or (at your option) the GNU General -** Public license version 3 or any later version approved by the KDE Free -** Qt Foundation. The licenses are as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-2.0.html and -** https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2018 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only #ifndef QICC_P_H #define QICC_P_H @@ -53,6 +17,7 @@ #include <QtCore/qbytearray.h> #include <QtGui/qtguiglobal.h> +#include <QtCore/private/qglobal_p.h> QT_BEGIN_NAMESPACE diff --git a/src/gui/painting/qimageeffects.cpp b/src/gui/painting/qimageeffects.cpp new file mode 100644 index 0000000000..7c2b947e08 --- /dev/null +++ b/src/gui/painting/qimageeffects.cpp @@ -0,0 +1,327 @@ +// Copyright (C) 2016 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only + +#include "qmath.h" +#include "qdrawhelper_p.h" +#include "qmemrotate_p.h" +#include "qpainter.h" + +#include <memory> + +QT_BEGIN_NAMESPACE + +namespace { + +template <int shift> +inline int qt_static_shift(int value) +{ + if (shift == 0) + return value; + else if (shift > 0) + return value << (uint(shift) & 0x1f); + else + return value >> (uint(-shift) & 0x1f); +} + +template<int aprec, int zprec> +inline void qt_blurinner(uchar *bptr, int &zR, int &zG, int &zB, int &zA, int alpha) +{ + QRgb *pixel = (QRgb *)bptr; + +#define Z_MASK (0xff << zprec) + const int A_zprec = qt_static_shift<zprec - 24>(*pixel) & Z_MASK; + const int R_zprec = qt_static_shift<zprec - 16>(*pixel) & Z_MASK; + const int G_zprec = qt_static_shift<zprec - 8>(*pixel) & Z_MASK; + const int B_zprec = qt_static_shift<zprec>(*pixel) & Z_MASK; +#undef Z_MASK + + const int zR_zprec = zR >> aprec; + const int zG_zprec = zG >> aprec; + const int zB_zprec = zB >> aprec; + const int zA_zprec = zA >> aprec; + + zR += alpha * (R_zprec - zR_zprec); + zG += alpha * (G_zprec - zG_zprec); + zB += alpha * (B_zprec - zB_zprec); + zA += alpha * (A_zprec - zA_zprec); + +#define ZA_MASK (0xff << (zprec + aprec)) + *pixel = + qt_static_shift<24 - zprec - aprec>(zA & ZA_MASK) + | qt_static_shift<16 - zprec - aprec>(zR & ZA_MASK) + | qt_static_shift<8 - zprec - aprec>(zG & ZA_MASK) + | qt_static_shift<-zprec - aprec>(zB & ZA_MASK); +#undef ZA_MASK +} + +const int alphaIndex = (QSysInfo::ByteOrder == QSysInfo::BigEndian ? 0 : 3); + +template<int aprec, int zprec> +inline void qt_blurinner_alphaOnly(uchar *bptr, int &z, int alpha) +{ + const int A_zprec = int(*(bptr)) << zprec; + const int z_zprec = z >> aprec; + z += alpha * (A_zprec - z_zprec); + *(bptr) = z >> (zprec + aprec); +} + +template<int aprec, int zprec, bool alphaOnly> +inline void qt_blurrow(QImage & im, int line, int alpha) +{ + uchar *bptr = im.scanLine(line); + + int zR = 0, zG = 0, zB = 0, zA = 0; + + if (alphaOnly && im.format() != QImage::Format_Indexed8) + bptr += alphaIndex; + + const int stride = im.depth() >> 3; + const int im_width = im.width(); + for (int index = 0; index < im_width; ++index) { + if (alphaOnly) + qt_blurinner_alphaOnly<aprec, zprec>(bptr, zA, alpha); + else + qt_blurinner<aprec, zprec>(bptr, zR, zG, zB, zA, alpha); + bptr += stride; + } + + bptr -= stride; + + for (int index = im_width - 2; index >= 0; --index) { + bptr -= stride; + if (alphaOnly) + qt_blurinner_alphaOnly<aprec, zprec>(bptr, zA, alpha); + else + qt_blurinner<aprec, zprec>(bptr, zR, zG, zB, zA, alpha); + } +} + +/* +* expblur(QImage &img, int radius) +* +* Based on exponential blur algorithm by Jani Huhtanen +* +* In-place blur of image 'img' with kernel +* of approximate radius 'radius'. +* +* Blurs with two sided exponential impulse +* response. +* +* aprec = precision of alpha parameter +* in fixed-point format 0.aprec +* +* zprec = precision of state parameters +* zR,zG,zB and zA in fp format 8.zprec +*/ +template <int aprec, int zprec, bool alphaOnly> +void expblur(QImage &img, qreal radius, bool improvedQuality = false, int transposed = 0) +{ + // halve the radius if we're using two passes + if (improvedQuality) + radius *= qreal(0.5); + + Q_ASSERT(img.format() == QImage::Format_ARGB32_Premultiplied + || img.format() == QImage::Format_RGB32 + || img.format() == QImage::Format_Indexed8 + || img.format() == QImage::Format_Grayscale8); + + // choose the alpha such that pixels at radius distance from a fully + // saturated pixel will have an alpha component of no greater than + // the cutOffIntensity + const qreal cutOffIntensity = 2; + int alpha = radius <= qreal(1e-5) + ? ((1 << aprec)-1) + : qRound((1<<aprec)*(1 - qPow(cutOffIntensity * (1 / qreal(255)), 1 / radius))); + + int img_height = img.height(); + for (int row = 0; row < img_height; ++row) { + for (int i = 0; i <= int(improvedQuality); ++i) + qt_blurrow<aprec, zprec, alphaOnly>(img, row, alpha); + } + + QImage temp(img.height(), img.width(), img.format()); + temp.setDevicePixelRatio(img.devicePixelRatio()); + if (transposed >= 0) { + if (img.depth() == 8) { + qt_memrotate270(reinterpret_cast<const quint8*>(img.bits()), + img.width(), img.height(), img.bytesPerLine(), + reinterpret_cast<quint8*>(temp.bits()), + temp.bytesPerLine()); + } else { + qt_memrotate270(reinterpret_cast<const quint32*>(img.bits()), + img.width(), img.height(), img.bytesPerLine(), + reinterpret_cast<quint32*>(temp.bits()), + temp.bytesPerLine()); + } + } else { + if (img.depth() == 8) { + qt_memrotate90(reinterpret_cast<const quint8*>(img.bits()), + img.width(), img.height(), img.bytesPerLine(), + reinterpret_cast<quint8*>(temp.bits()), + temp.bytesPerLine()); + } else { + qt_memrotate90(reinterpret_cast<const quint32*>(img.bits()), + img.width(), img.height(), img.bytesPerLine(), + reinterpret_cast<quint32*>(temp.bits()), + temp.bytesPerLine()); + } + } + + img_height = temp.height(); + for (int row = 0; row < img_height; ++row) { + for (int i = 0; i <= int(improvedQuality); ++i) + qt_blurrow<aprec, zprec, alphaOnly>(temp, row, alpha); + } + + if (transposed == 0) { + if (img.depth() == 8) { + qt_memrotate90(reinterpret_cast<const quint8*>(temp.bits()), + temp.width(), temp.height(), temp.bytesPerLine(), + reinterpret_cast<quint8*>(img.bits()), + img.bytesPerLine()); + } else { + qt_memrotate90(reinterpret_cast<const quint32*>(temp.bits()), + temp.width(), temp.height(), temp.bytesPerLine(), + reinterpret_cast<quint32*>(img.bits()), + img.bytesPerLine()); + } + } else { + img = temp; + } +} + +} // namespace + +#define AVG(a,b) ( ((((a)^(b)) & 0xfefefefeUL) >> 1) + ((a)&(b)) ) +#define AVG16(a,b) ( ((((a)^(b)) & 0xf7deUL) >> 1) + ((a)&(b)) ) + +QImage qt_halfScaled(const QImage &source) +{ + if (source.width() < 2 || source.height() < 2) + return QImage(); + + QImage srcImage = source; + + if (source.format() == QImage::Format_Indexed8 || source.format() == QImage::Format_Grayscale8) { + // assumes grayscale + QImage dest(source.width() / 2, source.height() / 2, srcImage.format()); + dest.setDevicePixelRatio(source.devicePixelRatio()); + + const uchar *src = reinterpret_cast<const uchar*>(const_cast<const QImage &>(srcImage).bits()); + qsizetype sx = srcImage.bytesPerLine(); + qsizetype sx2 = sx << 1; + + uchar *dst = reinterpret_cast<uchar*>(dest.bits()); + qsizetype dx = dest.bytesPerLine(); + int ww = dest.width(); + int hh = dest.height(); + + for (int y = hh; y; --y, dst += dx, src += sx2) { + const uchar *p1 = src; + const uchar *p2 = src + sx; + uchar *q = dst; + for (int x = ww; x; --x, ++q, p1 += 2, p2 += 2) + *q = ((int(p1[0]) + int(p1[1]) + int(p2[0]) + int(p2[1])) + 2) >> 2; + } + + return dest; + } else if (source.format() == QImage::Format_ARGB8565_Premultiplied) { + QImage dest(source.width() / 2, source.height() / 2, srcImage.format()); + dest.setDevicePixelRatio(source.devicePixelRatio()); + + const uchar *src = reinterpret_cast<const uchar*>(const_cast<const QImage &>(srcImage).bits()); + qsizetype sx = srcImage.bytesPerLine(); + qsizetype sx2 = sx << 1; + + uchar *dst = reinterpret_cast<uchar*>(dest.bits()); + qsizetype dx = dest.bytesPerLine(); + int ww = dest.width(); + int hh = dest.height(); + + for (int y = hh; y; --y, dst += dx, src += sx2) { + const uchar *p1 = src; + const uchar *p2 = src + sx; + uchar *q = dst; + for (int x = ww; x; --x, q += 3, p1 += 6, p2 += 6) { + // alpha + q[0] = AVG(AVG(p1[0], p1[3]), AVG(p2[0], p2[3])); + // rgb + const quint16 p16_1 = (p1[2] << 8) | p1[1]; + const quint16 p16_2 = (p1[5] << 8) | p1[4]; + const quint16 p16_3 = (p2[2] << 8) | p2[1]; + const quint16 p16_4 = (p2[5] << 8) | p2[4]; + const quint16 result = AVG16(AVG16(p16_1, p16_2), AVG16(p16_3, p16_4)); + q[1] = result & 0xff; + q[2] = result >> 8; + } + } + + return dest; + } else if (source.format() != QImage::Format_ARGB32_Premultiplied + && source.format() != QImage::Format_RGB32) + { + srcImage = source.convertToFormat(QImage::Format_ARGB32_Premultiplied); + } + + QImage dest(source.width() / 2, source.height() / 2, srcImage.format()); + dest.setDevicePixelRatio(source.devicePixelRatio()); + + const quint32 *src = reinterpret_cast<const quint32*>(const_cast<const QImage &>(srcImage).bits()); + qsizetype sx = srcImage.bytesPerLine() >> 2; + qsizetype sx2 = sx << 1; + + quint32 *dst = reinterpret_cast<quint32*>(dest.bits()); + qsizetype dx = dest.bytesPerLine() >> 2; + int ww = dest.width(); + int hh = dest.height(); + + for (int y = hh; y; --y, dst += dx, src += sx2) { + const quint32 *p1 = src; + const quint32 *p2 = src + sx; + quint32 *q = dst; + for (int x = ww; x; --x, q++, p1 += 2, p2 += 2) + *q = AVG(AVG(p1[0], p1[1]), AVG(p2[0], p2[1])); + } + + return dest; +} + +#undef AVG +#undef AVG16 + +Q_GUI_EXPORT void qt_blurImage(QPainter *p, QImage &blurImage, qreal radius, bool quality, bool alphaOnly, int transposed = 0) +{ + if (blurImage.format() != QImage::Format_ARGB32_Premultiplied + && blurImage.format() != QImage::Format_RGB32) + { + blurImage = std::move(blurImage).convertToFormat(QImage::Format_ARGB32_Premultiplied); + } + + qreal scale = 1; + if (radius >= 4 && blurImage.width() >= 2 && blurImage.height() >= 2) { + blurImage = qt_halfScaled(blurImage); + scale = 2; + radius *= qreal(0.5); + } + + if (alphaOnly) + expblur<12, 10, true>(blurImage, radius, quality, transposed); + else + expblur<12, 10, false>(blurImage, radius, quality, transposed); + + if (p) { + p->scale(scale, scale); + p->setRenderHint(QPainter::SmoothPixmapTransform); + p->drawImage(QRect(QPoint(0, 0), blurImage.deviceIndependentSize().toSize()), blurImage); + } +} + +Q_GUI_EXPORT void qt_blurImage(QImage &blurImage, qreal radius, bool quality, int transposed = 0) +{ + if (blurImage.format() == QImage::Format_Indexed8 || blurImage.format() == QImage::Format_Grayscale8) + expblur<12, 10, true>(blurImage, radius, quality, transposed); + else + expblur<12, 10, false>(blurImage, radius, quality, transposed); +} + +QT_END_NAMESPACE diff --git a/src/gui/painting/qimagescale.cpp b/src/gui/painting/qimagescale.cpp index 28691fa89b..a636635fd5 100644 --- a/src/gui/painting/qimagescale.cpp +++ b/src/gui/painting/qimagescale.cpp @@ -1,51 +1,18 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtGui module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or (at your option) the GNU General -** Public license version 3 or any later version approved by the KDE Free -** Qt Foundation. The licenses are as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-2.0.html and -** https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2016 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only #include <private/qimagescale_p.h> #include <private/qdrawhelper_p.h> +#include <private/qimage_p.h> #include "qimage.h" #include "qcolor.h" #include "qrgba64_p.h" +#include "qrgbafloat.h" #if QT_CONFIG(thread) && !defined(Q_OS_WASM) -#include "qsemaphore.h" -#include "qthreadpool.h" +#include <qsemaphore.h> +#include <qthreadpool.h> +#include <private/qthreadpool_p.h> #endif QT_BEGIN_NAMESPACE @@ -307,7 +274,7 @@ static inline void multithread_pixels_function(QImageScaleInfo *isi, int dh, con #if QT_CONFIG(thread) && !defined(Q_OS_WASM) int segments = (qsizetype(isi->sh) * isi->sw) / (1<<16); segments = std::min(segments, dh); - QThreadPool *threadPool = QThreadPool::globalInstance(); + QThreadPool *threadPool = QThreadPoolPrivate::qtGuiInstance(); if (segments > 1 && threadPool && !threadPool->contains(QThread::currentThread())) { QSemaphore semaphore; int y = 0; @@ -789,6 +756,221 @@ static void qt_qimageScaleRgba64_down_xy(QImageScaleInfo *isi, QRgba64 *dest, } #endif +#if QT_CONFIG(raster_fp) +static void qt_qimageScaleRgbaFP_up_x_down_y(QImageScaleInfo *isi, QRgbaFloat32 *dest, + int dw, int dh, int dow, int sow); + +static void qt_qimageScaleRgbaFP_down_x_up_y(QImageScaleInfo *isi, QRgbaFloat32 *dest, + int dw, int dh, int dow, int sow); + +static void qt_qimageScaleRgbaFP_down_xy(QImageScaleInfo *isi, QRgbaFloat32 *dest, + int dw, int dh, int dow, int sow); + +static void qt_qimageScaleRgbaFP_up_xy(QImageScaleInfo *isi, QRgbaFloat32 *dest, + int dw, int dh, int dow, int sow) +{ + const QRgbaFloat32 **ypoints = (const QRgbaFloat32 **)isi->ypoints; + int *xpoints = isi->xpoints; + int *xapoints = isi->xapoints; + int *yapoints = isi->yapoints; + + auto scaleSection = [&] (int yStart, int yEnd) { + for (int y = yStart; y < yEnd; ++y) { + const QRgbaFloat32 *sptr = ypoints[y]; + QRgbaFloat32 *dptr = dest + (y * dow); + const int yap = yapoints[y]; + if (yap > 0) { + for (int x = 0; x < dw; x++) { + const QRgbaFloat32 *pix = sptr + xpoints[x]; + const int xap = xapoints[x]; + if (xap > 0) + *dptr = interpolate_4_pixels_rgba32f(pix, pix + sow, xap * 256, yap * 256); + else + *dptr = interpolate_rgba32f(pix[0], 256 - yap, pix[sow], yap); + dptr++; + } + } else { + for (int x = 0; x < dw; x++) { + const QRgbaFloat32 *pix = sptr + xpoints[x]; + const int xap = xapoints[x]; + if (xap > 0) + *dptr = interpolate_rgba32f(pix[0], 256 - xap, pix[1], xap); + else + *dptr = pix[0]; + dptr++; + } + } + } + }; + multithread_pixels_function(isi, dh, scaleSection); +} + +void qt_qimageScaleRgbaFP(QImageScaleInfo *isi, QRgbaFloat32 *dest, + int dw, int dh, int dow, int sow) +{ + if (isi->xup_yup == 3) + qt_qimageScaleRgbaFP_up_xy(isi, dest, dw, dh, dow, sow); + else if (isi->xup_yup == 1) + qt_qimageScaleRgbaFP_up_x_down_y(isi, dest, dw, dh, dow, sow); + else if (isi->xup_yup == 2) + qt_qimageScaleRgbaFP_down_x_up_y(isi, dest, dw, dh, dow, sow); + else + qt_qimageScaleRgbaFP_down_xy(isi, dest, dw, dh, dow, sow); +} + +inline static void qt_qimageScaleRgbaFP_helper(const QRgbaFloat32 *pix, int xyap, int Cxy, int step, float &r, float &g, float &b, float &a) +{ + constexpr float f = (1.0f / float(1<<14)); + const float xyapf = xyap * f; + const float Cxyf = Cxy * f; + r = pix->red() * xyapf; + g = pix->green() * xyapf; + b = pix->blue() * xyapf; + a = pix->alpha() * xyapf; + int j; + for (j = (1 << 14) - xyap; j > Cxy; j -= Cxy ){ + pix += step; + r += pix->red() * Cxyf; + g += pix->green() * Cxyf; + b += pix->blue() * Cxyf; + a += pix->alpha() * Cxyf; + } + pix += step; + const float jf = j * f; + r += pix->red() * jf; + g += pix->green() * jf; + b += pix->blue() * jf; + a += pix->alpha() * jf; +} + +static void qt_qimageScaleRgbaFP_up_x_down_y(QImageScaleInfo *isi, QRgbaFloat32 *dest, + int dw, int dh, int dow, int sow) +{ + const QRgbaFloat32 **ypoints = (const QRgbaFloat32 **)isi->ypoints; + int *xpoints = isi->xpoints; + int *xapoints = isi->xapoints; + int *yapoints = isi->yapoints; + + auto scaleSection = [&] (int yStart, int yEnd) { + for (int y = yStart; y < yEnd; ++y) { + int Cy = (yapoints[y]) >> 16; + int yap = (yapoints[y]) & 0xffff; + + QRgbaFloat32 *dptr = dest + (y * dow); + for (int x = 0; x < dw; x++) { + const QRgbaFloat32 *sptr = ypoints[y] + xpoints[x]; + float r, g, b, a; + qt_qimageScaleRgbaFP_helper(sptr, yap, Cy, sow, r, g, b, a); + + int xap = xapoints[x]; + float xapf = xap * (1.f / 256.f); + if (xap > 0) { + float rr, gg, bb, aa; + qt_qimageScaleRgbaFP_helper(sptr + 1, yap, Cy, sow, rr, gg, bb, aa); + + r = (r * (1.0f - xapf) + (rr * xapf)); + g = (g * (1.0f - xapf) + (gg * xapf)); + b = (b * (1.0f - xapf) + (bb * xapf)); + a = (a * (1.0f - xapf) + (aa * xapf)); + } + *dptr++ = QRgbaFloat32{r, g, b, a}; + } + } + }; + multithread_pixels_function(isi, dh, scaleSection); +} + +static void qt_qimageScaleRgbaFP_down_x_up_y(QImageScaleInfo *isi, QRgbaFloat32 *dest, + int dw, int dh, int dow, int sow) +{ + const QRgbaFloat32 **ypoints = (const QRgbaFloat32 **)isi->ypoints; + int *xpoints = isi->xpoints; + int *xapoints = isi->xapoints; + int *yapoints = isi->yapoints; + + auto scaleSection = [&] (int yStart, int yEnd) { + for (int y = yStart; y < yEnd; ++y) { + QRgbaFloat32 *dptr = dest + (y * dow); + for (int x = 0; x < dw; x++) { + int Cx = xapoints[x] >> 16; + int xap = xapoints[x] & 0xffff; + + const QRgbaFloat32 *sptr = ypoints[y] + xpoints[x]; + float r, g, b, a; + qt_qimageScaleRgbaFP_helper(sptr, xap, Cx, 1, r, g, b, a); + + int yap = yapoints[y]; + float yapf = yap * (1.f / 256.f); + if (yap > 0) { + float rr, gg, bb, aa; + qt_qimageScaleRgbaFP_helper(sptr + sow, xap, Cx, 1, rr, gg, bb, aa); + + r = (r * (1.0f - yapf) + (rr * yapf)); + g = (g * (1.0f - yapf) + (gg * yapf)); + b = (b * (1.0f - yapf) + (bb * yapf)); + a = (a * (1.0f - yapf) + (aa * yapf)); + } + *dptr++ = QRgbaFloat32{r, g, b, a}; + } + } + }; + multithread_pixels_function(isi, dh, scaleSection); +} + +static void qt_qimageScaleRgbaFP_down_xy(QImageScaleInfo *isi, QRgbaFloat32 *dest, + int dw, int dh, int dow, int sow) +{ + const QRgbaFloat32 **ypoints = (const QRgbaFloat32 **)isi->ypoints; + int *xpoints = isi->xpoints; + int *xapoints = isi->xapoints; + int *yapoints = isi->yapoints; + + auto scaleSection = [&] (int yStart, int yEnd) { + constexpr float f = 1.f / float(1 << 14); + for (int y = yStart; y < yEnd; ++y) { + int Cy = (yapoints[y]) >> 16; + int yap = (yapoints[y]) & 0xffff; + + QRgbaFloat32 *dptr = dest + (y * dow); + for (int x = 0; x < dw; x++) { + int Cx = xapoints[x] >> 16; + int xap = xapoints[x] & 0xffff; + + const QRgbaFloat32 *sptr = ypoints[y] + xpoints[x]; + float rx, gx, bx, ax; + qt_qimageScaleRgbaFP_helper(sptr, xap, Cx, 1, rx, gx, bx, ax); + + const float yapf = yap * f; + const float Cyf = Cy * f; + float r = rx * yapf; + float g = gx * yapf; + float b = bx * yapf; + float a = ax * yapf; + int j; + for (j = (1 << 14) - yap; j > Cy; j -= Cy) { + sptr += sow; + qt_qimageScaleRgbaFP_helper(sptr, xap, Cx, 1, rx, gx, bx, ax); + r += rx * Cyf; + g += gx * Cyf; + b += bx * Cyf; + a += ax * Cyf; + } + sptr += sow; + qt_qimageScaleRgbaFP_helper(sptr, xap, Cx, 1, rx, gx, bx, ax); + const float jf = j * f; + r += rx * jf; + g += gx * jf; + b += bx * jf; + a += ax * jf; + + *dptr++ = QRgbaFloat32{r, g, b, a}; + } + } + }; + multithread_pixels_function(isi, dh, scaleSection); +} +#endif + static void qt_qimageScaleAARGB_up_x_down_y(QImageScaleInfo *isi, unsigned int *dest, int dw, int dh, int dow, int sow); @@ -1014,6 +1196,12 @@ QImage qSmoothScaleImage(const QImage &src, int dw, int dh) return QImage(); } +#if QT_CONFIG(raster_fp) + if (qt_fpColorPrecision(src.format())) + qt_qimageScaleRgbaFP(scaleinfo, (QRgbaFloat32 *)buffer.scanLine(0), + dw, dh, dw, src.bytesPerLine() / 16); + else +#endif #if QT_CONFIG(raster_64bit) if (src.depth() > 32) qt_qimageScaleRgba64(scaleinfo, (QRgba64 *)buffer.scanLine(0), diff --git a/src/gui/painting/qimagescale_neon.cpp b/src/gui/painting/qimagescale_neon.cpp index 3c87ac8773..074b819862 100644 --- a/src/gui/painting/qimagescale_neon.cpp +++ b/src/gui/painting/qimagescale_neon.cpp @@ -1,49 +1,14 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtGui module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or (at your option) the GNU General -** Public license version 3 or any later version approved by the KDE Free -** Qt Foundation. The licenses are as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-2.0.html and -** https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2016 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only #include "qimagescale_p.h" #include "qimage.h" #include <private/qsimd_p.h> #if QT_CONFIG(thread) && !defined(Q_OS_WASM) -#include "qsemaphore.h" -#include "qthreadpool.h" +#include <qsemaphore.h> +#include <qthreadpool.h> +#include <private/qthreadpool_p.h> #endif #if defined(__ARM_NEON__) @@ -58,7 +23,7 @@ static inline void multithread_pixels_function(QImageScaleInfo *isi, int dh, con #if QT_CONFIG(thread) && !defined(Q_OS_WASM) int segments = (qsizetype(isi->sh) * isi->sw) / (1<<16); segments = std::min(segments, dh); - QThreadPool *threadPool = QThreadPool::globalInstance(); + QThreadPool *threadPool = QThreadPoolPrivate::qtGuiInstance(); if (segments > 1 && threadPool && !threadPool->contains(QThread::currentThread())) { QSemaphore semaphore; int y = 0; diff --git a/src/gui/painting/qimagescale_p.h b/src/gui/painting/qimagescale_p.h index a9a4c0f858..d297443091 100644 --- a/src/gui/painting/qimagescale_p.h +++ b/src/gui/painting/qimagescale_p.h @@ -1,41 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtGui module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or (at your option) the GNU General -** Public license version 3 or any later version approved by the KDE Free -** Qt Foundation. The licenses are as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-2.0.html and -** https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2019 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only #ifndef QIMAGESCALE_P_H #define QIMAGESCALE_P_H @@ -51,6 +15,7 @@ // #include <qimage.h> +#include <private/qglobal_p.h> QT_BEGIN_NAMESPACE diff --git a/src/gui/painting/qimagescale_sse4.cpp b/src/gui/painting/qimagescale_sse4.cpp index a5c9e68fad..982e533a32 100644 --- a/src/gui/painting/qimagescale_sse4.cpp +++ b/src/gui/painting/qimagescale_sse4.cpp @@ -1,41 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtGui module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or (at your option) the GNU General -** Public license version 3 or any later version approved by the KDE Free -** Qt Foundation. The licenses are as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-2.0.html and -** https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2016 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only #include "qimagescale_p.h" #include "qimage.h" @@ -43,8 +7,9 @@ #include <private/qsimd_p.h> #if QT_CONFIG(thread) && !defined(Q_OS_WASM) -#include "qsemaphore.h" -#include "qthreadpool.h" +#include <qsemaphore.h> +#include <qthreadpool.h> +#include <private/qthreadpool_p.h> #endif #if defined(QT_COMPILER_SUPPORTS_SSE4_1) @@ -59,7 +24,7 @@ static inline void multithread_pixels_function(QImageScaleInfo *isi, int dh, con #if QT_CONFIG(thread) && !defined(Q_OS_WASM) int segments = (qsizetype(isi->sh) * isi->sw) / (1<<16); segments = std::min(segments, dh); - QThreadPool *threadPool = QThreadPool::globalInstance(); + QThreadPool *threadPool = QThreadPoolPrivate::qtGuiInstance(); if (segments > 1 && threadPool && !threadPool->contains(QThread::currentThread())) { QSemaphore semaphore; int y = 0; diff --git a/src/gui/painting/qmath_p.h b/src/gui/painting/qmath_p.h index 7cc3612113..d4e5be8339 100644 --- a/src/gui/painting/qmath_p.h +++ b/src/gui/painting/qmath_p.h @@ -1,41 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtGui module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or (at your option) the GNU General -** Public license version 3 or any later version approved by the KDE Free -** Qt Foundation. The licenses are as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-2.0.html and -** https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2016 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only #ifndef QMATH_P_H #define QMATH_P_H @@ -52,12 +16,28 @@ // #include <qmath.h> +#include <private/qglobal_p.h> +#include <qtransform.h> QT_BEGIN_NAMESPACE static const qreal Q_PI = qreal(M_PI); // pi static const qreal Q_MM_PER_INCH = 25.4; +inline QRect qt_mapFillRect(const QRectF &rect, const QTransform &xf) +{ + // Only for xf <= scaling or 90 degree rotations + Q_ASSERT(xf.type() <= QTransform::TxScale + || (xf.type() == QTransform::TxRotate && qFuzzyIsNull(xf.m11()) && qFuzzyIsNull(xf.m22()))); + // Transform the corners instead of the rect to avoid hitting numerical accuracy limit + // when transforming topleft and size separately and adding afterwards, + // as that can sometimes be slightly off around the .5 point, leading to wrong rounding + QPoint pt1 = xf.map(rect.topLeft()).toPoint(); + QPoint pt2 = xf.map(rect.bottomRight()).toPoint(); + // Normalize and adjust for the QRect vs. QRectF bottomright + return QRect::span(pt1, pt2).adjusted(0, 0, -1, -1); +} + QT_END_NAMESPACE #endif // QMATH_P_H diff --git a/src/gui/painting/qmemrotate.cpp b/src/gui/painting/qmemrotate.cpp index b3bee9e5e7..9752069931 100644 --- a/src/gui/painting/qmemrotate.cpp +++ b/src/gui/painting/qmemrotate.cpp @@ -1,41 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtGui module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or (at your option) the GNU General -** Public license version 3 or any later version approved by the KDE Free -** Qt Foundation. The licenses are as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-2.0.html and -** https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2016 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only #include "qmemrotate_p.h" #include "qpixellayout_p.h" @@ -224,24 +188,11 @@ inline void qt_memrotate90_template(const T *src, int srcWidth, int srcHeight, i { #if Q_BYTE_ORDER == Q_LITTLE_ENDIAN // packed algorithm assumes little endian and that sizeof(quint32)/sizeof(T) is an integer - if (sizeof(quint32) % sizeof(T) == 0) - qt_memrotate90_tiled<T>(src, srcWidth, srcHeight, srcStride, dest, dstStride); - else -#endif + static_assert(sizeof(quint32) % sizeof(T) == 0); + qt_memrotate90_tiled<T>(src, srcWidth, srcHeight, srcStride, dest, dstStride); +#else qt_memrotate90_tiled_unpacked<T>(src, srcWidth, srcHeight, srcStride, dest, dstStride); -} - -template <> -inline void qt_memrotate90_template<quint32>(const quint32 *src, int w, int h, int sstride, quint32 *dest, int dstride) -{ - // packed algorithm doesn't have any benefit for quint32 - qt_memrotate90_tiled_unpacked(src, w, h, sstride, dest, dstride); -} - -template <> -inline void qt_memrotate90_template<quint64>(const quint64 *src, int w, int h, int sstride, quint64 *dest, int dstride) -{ - qt_memrotate90_tiled_unpacked(src, w, h, sstride, dest, dstride); +#endif } template<class T> @@ -268,24 +219,11 @@ inline void qt_memrotate270_template(const T *src, int srcWidth, int srcHeight, { #if Q_BYTE_ORDER == Q_LITTLE_ENDIAN // packed algorithm assumes little endian and that sizeof(quint32)/sizeof(T) is an integer - if (sizeof(quint32) % sizeof(T) == 0) - qt_memrotate270_tiled<T>(src, srcWidth, srcHeight, srcStride, dest, dstStride); - else -#endif + static_assert(sizeof(quint32) % sizeof(T) == 0); + qt_memrotate270_tiled<T>(src, srcWidth, srcHeight, srcStride, dest, dstStride); +#else qt_memrotate270_tiled_unpacked<T>(src, srcWidth, srcHeight, srcStride, dest, dstStride); -} - -template <> -inline void qt_memrotate270_template<quint32>(const quint32 *src, int w, int h, int sstride, quint32 *dest, int dstride) -{ - // packed algorithm doesn't have any benefit for quint32 - qt_memrotate270_tiled_unpacked(src, w, h, sstride, dest, dstride); -} - -template <> -inline void qt_memrotate270_template<quint64>(const quint64 *src, int w, int h, int sstride, quint64 *dest, int dstride) -{ - qt_memrotate270_tiled_unpacked(src, w, h, sstride, dest, dstride); +#endif } #define QT_IMPL_MEMROTATE(type) \ @@ -322,10 +260,11 @@ Q_GUI_EXPORT void qt_memrotate270(const type *src, int w, int h, int sstride, \ qt_memrotate270_tiled_unpacked(src, w, h, sstride, dest, dstride); \ } -QT_IMPL_MEMROTATE(quint64) -QT_IMPL_MEMROTATE(quint32) +QT_IMPL_SIMPLE_MEMROTATE(QRgbaFloat32) +QT_IMPL_SIMPLE_MEMROTATE(quint64) +QT_IMPL_SIMPLE_MEMROTATE(quint32) +QT_IMPL_SIMPLE_MEMROTATE(quint24) QT_IMPL_MEMROTATE(quint16) -QT_IMPL_MEMROTATE(quint24) QT_IMPL_MEMROTATE(quint8) void qt_memrotate90_8(const uchar *srcPixels, int w, int h, int sbpl, uchar *destPixels, int dbpl) @@ -404,6 +343,21 @@ void qt_memrotate270_64(const uchar *srcPixels, int w, int h, int sbpl, uchar *d qt_memrotate270((const quint64 *)srcPixels, w, h, sbpl, (quint64 *)destPixels, dbpl); } +void qt_memrotate90_128(const uchar *srcPixels, int w, int h, int sbpl, uchar *destPixels, int dbpl) +{ + qt_memrotate90((const QRgbaFloat32 *)srcPixels, w, h, sbpl, (QRgbaFloat32 *)destPixels, dbpl); +} + +void qt_memrotate180_128(const uchar *srcPixels, int w, int h, int sbpl, uchar *destPixels, int dbpl) +{ + qt_memrotate180((const QRgbaFloat32 *)srcPixels, w, h, sbpl, (QRgbaFloat32 *)destPixels, dbpl); +} + +void qt_memrotate270_128(const uchar *srcPixels, int w, int h, int sbpl, uchar *destPixels, int dbpl) +{ + qt_memrotate270((const QRgbaFloat32 *)srcPixels, w, h, sbpl, (QRgbaFloat32 *)destPixels, dbpl); +} + MemRotateFunc qMemRotateFunctions[QPixelLayout::BPPCount][3] = // 90, 180, 270 { @@ -415,6 +369,8 @@ MemRotateFunc qMemRotateFunctions[QPixelLayout::BPPCount][3] = { qt_memrotate90_24, qt_memrotate180_24, qt_memrotate270_24 }, // BPP24 { qt_memrotate90_32, qt_memrotate180_32, qt_memrotate270_32 }, // BPP32 { qt_memrotate90_64, qt_memrotate180_64, qt_memrotate270_64 }, // BPP64 + { qt_memrotate90_64, qt_memrotate180_64, qt_memrotate270_64 }, // BPP16FPx4 + { qt_memrotate90_128, qt_memrotate180_128, qt_memrotate270_128 }, // BPP32FPx4 }; QT_END_NAMESPACE diff --git a/src/gui/painting/qmemrotate_p.h b/src/gui/painting/qmemrotate_p.h index 1b25655b68..70711223d1 100644 --- a/src/gui/painting/qmemrotate_p.h +++ b/src/gui/painting/qmemrotate_p.h @@ -1,41 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtGui module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or (at your option) the GNU General -** Public license version 3 or any later version approved by the KDE Free -** Qt Foundation. The licenses are as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-2.0.html and -** https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2016 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only #ifndef QMEMROTATE_P_H #define QMEMROTATE_P_H diff --git a/src/gui/painting/qoutlinemapper.cpp b/src/gui/painting/qoutlinemapper.cpp index f7bc2d743f..2f87ff43b7 100644 --- a/src/gui/painting/qoutlinemapper.cpp +++ b/src/gui/painting/qoutlinemapper.cpp @@ -1,41 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtGui module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or (at your option) the GNU General -** Public license version 3 or any later version approved by the KDE Free -** Qt Foundation. The licenses are as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-2.0.html and -** https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2016 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only #include "qoutlinemapper_p.h" @@ -73,6 +37,24 @@ static const QRectF boundingRect(const QPointF *points, int pointCount) return QRectF(QPointF(minx, miny), QPointF(maxx, maxy)); } +void QOutlineMapper::setClipRect(QRect clipRect) +{ + auto limitCoords = [](QRect r) { + const QRect limitRect(QPoint(-QT_RASTER_COORD_LIMIT, -QT_RASTER_COORD_LIMIT), + QPoint(QT_RASTER_COORD_LIMIT, QT_RASTER_COORD_LIMIT)); + r &= limitRect; + r.setWidth(qMin(r.width(), QT_RASTER_COORD_LIMIT)); + r.setHeight(qMin(r.height(), QT_RASTER_COORD_LIMIT)); + return r; + }; + + if (clipRect != m_clip_rect) { + m_clip_rect = limitCoords(clipRect); + const int mw = 1 << 10; // margin width. No need to trigger clipping for slight overshooting + m_clip_trigger_rect = QRectF(limitCoords(m_clip_rect.adjusted(-mw, -mw, mw, mw))); + } +} + void QOutlineMapper::curveTo(const QPointF &cp1, const QPointF &cp2, const QPointF &ep) { #ifdef QT_DEBUG_CONVERT printf("QOutlineMapper::curveTo() (%f, %f)\n", ep.x(), ep.y()); @@ -236,16 +218,8 @@ void QOutlineMapper::endOutline() m_clip_rect.x(), m_clip_rect.y(), m_clip_rect.width(), m_clip_rect.height()); #endif - - // Check for out of dev bounds... - const bool do_clip = !m_in_clip_elements && ((controlPointRect.left() < -QT_RASTER_COORD_LIMIT - || controlPointRect.right() > QT_RASTER_COORD_LIMIT - || controlPointRect.top() < -QT_RASTER_COORD_LIMIT - || controlPointRect.bottom() > QT_RASTER_COORD_LIMIT - || controlPointRect.width() > QT_RASTER_COORD_LIMIT - || controlPointRect.height() > QT_RASTER_COORD_LIMIT)); - - if (do_clip) { + // Avoid rasterizing outside cliprect: faster, and ensures coords < QT_RASTER_COORD_LIMIT + if (!m_in_clip_elements && !m_clip_trigger_rect.contains(controlPointRect)) { clipElements(elements, elementTypes(), m_elements.size()); } else { convertElements(elements, elementTypes(), m_elements.size()); @@ -354,7 +328,7 @@ void QOutlineMapper::clipElements(const QPointF *elements, int element_count) { // We could save a bit of time by actually implementing them fully - // instead of going through convenience functionallity, but since + // instead of going through convenience functionality, but since // this part of code hardly every used, it shouldn't matter. QScopedValueRollback<bool> in_clip_elements(m_in_clip_elements, true); diff --git a/src/gui/painting/qoutlinemapper_p.h b/src/gui/painting/qoutlinemapper_p.h index b796fcca4b..ff2fff6bac 100644 --- a/src/gui/painting/qoutlinemapper_p.h +++ b/src/gui/painting/qoutlinemapper_p.h @@ -1,41 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtGui module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or (at your option) the GNU General -** Public license version 3 or any later version approved by the KDE Free -** Qt Foundation. The licenses are as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-2.0.html and -** https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2016 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only #ifndef QOUTLINEMAPPER_P_H #define QOUTLINEMAPPER_P_H @@ -81,7 +45,7 @@ Q_GUI_EXPORT bool qt_scaleForTransform(const QTransform &transform, qreal *scale * class QOutlineMapper * * Used to map between QPainterPath and the QT_FT_Outline structure used by the - * freetype scanconvertor. + * freetype scanconverter. * * The outline mapper uses a path iterator to get points from the path, * so that it is possible to transform the points as they are converted. The @@ -115,6 +79,8 @@ public: m_curve_threshold = scale == 0 ? qreal(0.25) : (qreal(0.25) / scale); } + void setClipRect(QRect clipRect); + void beginOutline(Qt::FillRule fillRule) { #ifdef QT_DEBUG_CONVERT @@ -199,6 +165,7 @@ public: QDataBuffer<int> m_contours; QRect m_clip_rect; + QRectF m_clip_trigger_rect; QRectF controlPointRect; // only valid after endOutline() QT_FT_Outline m_outline; diff --git a/src/gui/painting/qpagedpaintdevice.cpp b/src/gui/painting/qpagedpaintdevice.cpp index 1e32f2c2bc..4dc5f035e6 100644 --- a/src/gui/painting/qpagedpaintdevice.cpp +++ b/src/gui/painting/qpagedpaintdevice.cpp @@ -1,41 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2020 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtGui module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or (at your option) the GNU General -** Public license version 3 or any later version approved by the KDE Free -** Qt Foundation. The licenses are as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-2.0.html and -** https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2020 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only #include "qpagedpaintdevice_p.h" #include <qpagedpaintdevice.h> diff --git a/src/gui/painting/qpagedpaintdevice.h b/src/gui/painting/qpagedpaintdevice.h index dedff446b8..ffe82f6555 100644 --- a/src/gui/painting/qpagedpaintdevice.h +++ b/src/gui/painting/qpagedpaintdevice.h @@ -1,41 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2020 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtGui module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or (at your option) the GNU General -** Public license version 3 or any later version approved by the KDE Free -** Qt Foundation. The licenses are as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-2.0.html and -** https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2020 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only #ifndef QPAGEDPAINTDEVICE_H #define QPAGEDPAINTDEVICE_H diff --git a/src/gui/painting/qpagedpaintdevice_p.h b/src/gui/painting/qpagedpaintdevice_p.h index 4099846de5..8e2205344e 100644 --- a/src/gui/painting/qpagedpaintdevice_p.h +++ b/src/gui/painting/qpagedpaintdevice_p.h @@ -1,41 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtGui module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or (at your option) the GNU General -** Public license version 3 or any later version approved by the KDE Free -** Qt Foundation. The licenses are as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-2.0.html and -** https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2016 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only #ifndef QPAGEDPAINTDEVICE_P_H #define QPAGEDPAINTDEVICE_P_H diff --git a/src/gui/painting/qpagelayout.cpp b/src/gui/painting/qpagelayout.cpp index def9751aa6..e60f464d6e 100644 --- a/src/gui/painting/qpagelayout.cpp +++ b/src/gui/painting/qpagelayout.cpp @@ -1,41 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2014 John Layt <jlayt@kde.org> -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtGui module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or (at your option) the GNU General -** Public license version 3 or any later version approved by the KDE Free -** Qt Foundation. The licenses are as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-2.0.html and -** https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2014 John Layt <jlayt@kde.org> +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only #include "qpagelayout.h" @@ -48,6 +12,10 @@ QT_BEGIN_NAMESPACE +QT_IMPL_METATYPE_EXTERN(QPageLayout) +QT_IMPL_METATYPE_EXTERN_TAGGED(QPageLayout::Unit, QPageLayout__Unit) +QT_IMPL_METATYPE_EXTERN_TAGGED(QPageLayout::Orientation, QPageLayout__Orientation) + // Multiplier for converting units to points. Q_GUI_EXPORT qreal qt_pointMultiplier(QPageLayout::Unit unit) { @@ -71,41 +39,19 @@ Q_GUI_EXPORT qreal qt_pointMultiplier(QPageLayout::Unit unit) // Multiplier for converting pixels to points. extern qreal qt_pixelMultiplier(int resolution); -QPointF qt_convertPoint(const QPointF &xy, QPageLayout::Unit fromUnits, QPageLayout::Unit toUnits) -{ - // If the size have the same units, or are all 0, then don't need to convert - if (fromUnits == toUnits || xy.isNull()) - return xy; - - // If converting to points then convert and round to 0 decimal places - if (toUnits == QPageLayout::Point) { - const qreal multiplier = qt_pointMultiplier(fromUnits); - return QPointF(qRound(xy.x() * multiplier), - qRound(xy.y() * multiplier)); - } - - // If converting to other units, need to convert to unrounded points first - QPointF pointXy = (fromUnits == QPageLayout::Point) ? xy : xy * qt_pointMultiplier(fromUnits); - - // Then convert from points to required units rounded to 2 decimal places - const qreal multiplier = qt_pointMultiplier(toUnits); - return QPointF(qRound(pointXy.x() * 100 / multiplier) / 100.0, - qRound(pointXy.y() * 100 / multiplier) / 100.0); -} - Q_GUI_EXPORT QMarginsF qt_convertMargins(const QMarginsF &margins, QPageLayout::Unit fromUnits, QPageLayout::Unit toUnits) { // If the margins have the same units, or are all 0, then don't need to convert if (fromUnits == toUnits || margins.isNull()) return margins; - // If converting to points then convert and round to 0 decimal places + // If converting to points then convert and round up to 2 decimal places if (toUnits == QPageLayout::Point) { - const qreal multiplier = qt_pointMultiplier(fromUnits); - return QMarginsF(qRound(margins.left() * multiplier), - qRound(margins.top() * multiplier), - qRound(margins.right() * multiplier), - qRound(margins.bottom() * multiplier)); + const qreal multiplierX100 = qt_pointMultiplier(fromUnits) * 100; + return QMarginsF(qCeil(margins.left() * multiplierX100) / 100.0, + qCeil(margins.top() * multiplierX100) / 100.0, + qCeil(margins.right() * multiplierX100) / 100.0, + qCeil(margins.bottom() * multiplierX100) / 100.0); } // If converting to other units, need to convert to unrounded points first @@ -133,10 +79,10 @@ public: bool isValid() const; - void clampMargins(const QMarginsF &margins); + QMarginsF clampMargins(const QMarginsF &margins) const; QMarginsF margins(QPageLayout::Unit units) const; - QMargins marginsPoints() const; + QMarginsF marginsPoints() const; QMargins marginsPixels(int resolution) const; void setDefaultMargins(const QMarginsF &minMargins); @@ -205,12 +151,12 @@ bool QPageLayoutPrivate::isValid() const return m_pageSize.isValid(); } -void QPageLayoutPrivate::clampMargins(const QMarginsF &margins) +QMarginsF QPageLayoutPrivate::clampMargins(const QMarginsF &margins) const { - m_margins = QMarginsF(qBound(m_minMargins.left(), margins.left(), m_maxMargins.left()), - qBound(m_minMargins.top(), margins.top(), m_maxMargins.top()), - qBound(m_minMargins.right(), margins.right(), m_maxMargins.right()), - qBound(m_minMargins.bottom(), margins.bottom(), m_maxMargins.bottom())); + return QMarginsF(qBound(m_minMargins.left(), margins.left(), m_maxMargins.left()), + qBound(m_minMargins.top(), margins.top(), m_maxMargins.top()), + qBound(m_minMargins.right(), margins.right(), m_maxMargins.right()), + qBound(m_minMargins.bottom(), margins.bottom(), m_maxMargins.bottom())); } QMarginsF QPageLayoutPrivate::margins(QPageLayout::Unit units) const @@ -218,25 +164,25 @@ QMarginsF QPageLayoutPrivate::margins(QPageLayout::Unit units) const return qt_convertMargins(m_margins, m_units, units); } -QMargins QPageLayoutPrivate::marginsPoints() const +QMarginsF QPageLayoutPrivate::marginsPoints() const { - return qt_convertMargins(m_margins, m_units, QPageLayout::Point).toMargins(); + return qt_convertMargins(m_margins, m_units, QPageLayout::Point); } QMargins QPageLayoutPrivate::marginsPixels(int resolution) const { - return marginsPoints() / qt_pixelMultiplier(resolution); + return QMarginsF(marginsPoints() / qt_pixelMultiplier(resolution)).toMargins(); } void QPageLayoutPrivate::setDefaultMargins(const QMarginsF &minMargins) { m_minMargins = minMargins; - m_maxMargins = QMarginsF(m_fullSize.width() - m_minMargins.right(), - m_fullSize.height() - m_minMargins.bottom(), - m_fullSize.width() - m_minMargins.left(), - m_fullSize.height() - m_minMargins.top()); + m_maxMargins = QMarginsF(qMax(m_fullSize.width() - m_minMargins.right(), qreal(0)), + qMax(m_fullSize.height() - m_minMargins.bottom(), qreal(0)), + qMax(m_fullSize.width() - m_minMargins.left(), qreal(0)), + qMax(m_fullSize.height() - m_minMargins.top(), qreal(0))); if (m_mode == QPageLayout::StandardMode) - clampMargins(m_margins); + m_margins = clampMargins(m_margins); } QSizeF QPageLayoutPrivate::fullSizeUnits(QPageLayout::Unit units) const @@ -342,6 +288,27 @@ QRectF QPageLayoutPrivate::paintRect() const \value StandardMode Paint Rect includes margins, margins must fall between the minimum and maximum. \value FullPageMode Paint Rect excludes margins, margins can be any value and must be managed manually. + + In StandardMode, when setting margins, use \l{QPageLayout::OutOfBoundsPolicy::}{Clamp} to + automatically clamp the margins to fall between the minimum and maximum + allowed values. + + \sa OutOfBoundsPolicy +*/ + +/*! + \enum QPageLayout::OutOfBoundsPolicy + \since 6.8 + + Defines the policy for margins that are out of bounds + + \value Reject The margins must fall within the minimum and maximum values, + otherwise they will be rejected. + \value Clamp The margins are clamped between the minimum and maximum + values to ensure they are valid. + + \note The policy has no effect in \l{QPageLayout::Mode}{FullPageMode}, + where all margins are accepted. */ /*! @@ -579,39 +546,52 @@ QPageLayout::Unit QPageLayout::units() const } /*! - Sets the page margins of the page layout to \a margins + Sets the page margins of the page layout to \a margins. Returns true if the margins were successfully set. The units used are those currently defined for the layout. To use different units then call setUnits() first. - If in the default StandardMode then all the new margins must fall between the - minimum margins set and the maximum margins allowed by the page size, - otherwise the margins will not be set. - - If in FullPageMode then any margin values will be accepted. + Since Qt 6.8, the optional \a outOfBoundsPolicy can be used to specify how + margins that are out of bounds are handled. \sa margins(), units() */ -bool QPageLayout::setMargins(const QMarginsF &margins) +bool QPageLayout::setMargins(const QMarginsF &margins, OutOfBoundsPolicy outOfBoundsPolicy) { if (d->m_mode == FullPageMode) { - d.detach(); - d->m_margins = margins; + if (margins != d->m_margins) { + d.detach(); + d->m_margins = margins; + } return true; - } else if (margins.left() >= d->m_minMargins.left() - && margins.right() >= d->m_minMargins.right() - && margins.top() >= d->m_minMargins.top() - && margins.bottom() >= d->m_minMargins.bottom() - && margins.left() <= d->m_maxMargins.left() - && margins.right() <= d->m_maxMargins.right() - && margins.top() <= d->m_maxMargins.top() - && margins.bottom() <= d->m_maxMargins.bottom()) { - d.detach(); - d->m_margins = margins; + } + + if (outOfBoundsPolicy == OutOfBoundsPolicy::Clamp) { + const QMarginsF clampedMargins = d->clampMargins(margins); + if (clampedMargins != d->m_margins) { + d.detach(); + d->m_margins = clampedMargins; + } return true; } + + if (margins.left() >= d->m_minMargins.left() + && margins.right() >= d->m_minMargins.right() + && margins.top() >= d->m_minMargins.top() + && margins.bottom() >= d->m_minMargins.bottom() + && margins.left() <= d->m_maxMargins.left() + && margins.right() <= d->m_maxMargins.right() + && margins.top() <= d->m_maxMargins.top() + && margins.bottom() <= d->m_maxMargins.bottom()) { + if (margins != d->m_margins) { + d.detach(); + d->m_margins = margins; + } + return true; + } + return false; } @@ -622,23 +602,27 @@ bool QPageLayout::setMargins(const QMarginsF &margins) The units used are those currently defined for the layout. To use different units call setUnits() first. - If in the default StandardMode then the new margin must fall between the - minimum margin set and the maximum margin allowed by the page size, - otherwise the margin will not be set. - - If in FullPageMode then any margin values will be accepted. + Since Qt 6.8, the optional \a outOfBoundsPolicy can be used to specify how + margins that are out of bounds are handled. \sa setMargins(), margins() */ -bool QPageLayout::setLeftMargin(qreal leftMargin) +bool QPageLayout::setLeftMargin(qreal leftMargin, OutOfBoundsPolicy outOfBoundsPolicy) { + if (d->m_mode == StandardMode && outOfBoundsPolicy == OutOfBoundsPolicy::Clamp) + leftMargin = qBound(d->m_minMargins.left(), leftMargin, d->m_maxMargins.left()); + + if (qFuzzyCompare(leftMargin, d->m_margins.left())) + return true; + if (d->m_mode == FullPageMode || (leftMargin >= d->m_minMargins.left() && leftMargin <= d->m_maxMargins.left())) { d.detach(); d->m_margins.setLeft(leftMargin); return true; } + return false; } @@ -649,23 +633,27 @@ bool QPageLayout::setLeftMargin(qreal leftMargin) The units used are those currently defined for the layout. To use different units call setUnits() first. - If in the default StandardMode then the new margin must fall between the - minimum margin set and the maximum margin allowed by the page size, - otherwise the margin will not be set. - - If in FullPageMode then any margin values will be accepted. + Since Qt 6.8, the optional \a outOfBoundsPolicy can be used to specify how + margins that are out of bounds are handled. \sa setMargins(), margins() */ -bool QPageLayout::setRightMargin(qreal rightMargin) +bool QPageLayout::setRightMargin(qreal rightMargin, OutOfBoundsPolicy outOfBoundsPolicy) { + if (d->m_mode == StandardMode && outOfBoundsPolicy == OutOfBoundsPolicy::Clamp) + rightMargin = qBound(d->m_minMargins.right(), rightMargin, d->m_maxMargins.right()); + + if (qFuzzyCompare(rightMargin, d->m_margins.right())) + return true; + if (d->m_mode == FullPageMode || (rightMargin >= d->m_minMargins.right() && rightMargin <= d->m_maxMargins.right())) { d.detach(); d->m_margins.setRight(rightMargin); return true; } + return false; } @@ -676,23 +664,27 @@ bool QPageLayout::setRightMargin(qreal rightMargin) The units used are those currently defined for the layout. To use different units call setUnits() first. - If in the default StandardMode then the new margin must fall between the - minimum margin set and the maximum margin allowed by the page size, - otherwise the margin will not be set. - - If in FullPageMode then any margin values will be accepted. + Since Qt 6.8, the optional \a outOfBoundsPolicy can be used to specify how + margins that are out of bounds are handled. \sa setMargins(), margins() */ -bool QPageLayout::setTopMargin(qreal topMargin) +bool QPageLayout::setTopMargin(qreal topMargin, OutOfBoundsPolicy outOfBoundsPolicy) { + if (d->m_mode == StandardMode && outOfBoundsPolicy == OutOfBoundsPolicy::Clamp) + topMargin = qBound(d->m_minMargins.top(), topMargin, d->m_maxMargins.top()); + + if (qFuzzyCompare(topMargin, d->m_margins.top())) + return true; + if (d->m_mode == FullPageMode || (topMargin >= d->m_minMargins.top() && topMargin <= d->m_maxMargins.top())) { d.detach(); d->m_margins.setTop(topMargin); return true; } + return false; } @@ -703,23 +695,27 @@ bool QPageLayout::setTopMargin(qreal topMargin) The units used are those currently defined for the layout. To use different units call setUnits() first. - If in the default StandardMode then the new margin must fall between the - minimum margin set and the maximum margin allowed by the page size, - otherwise the margin will not be set. - - If in FullPageMode then any margin values will be accepted. + Since Qt 6.8, the optional \a outOfBoundsPolicy can be used to specify how + margins that are out of bounds are handled. \sa setMargins(), margins() */ -bool QPageLayout::setBottomMargin(qreal bottomMargin) +bool QPageLayout::setBottomMargin(qreal bottomMargin, OutOfBoundsPolicy outOfBoundsPolicy) { + if (d->m_mode == StandardMode && outOfBoundsPolicy == OutOfBoundsPolicy::Clamp) + bottomMargin = qBound(d->m_minMargins.bottom(), bottomMargin, d->m_maxMargins.bottom()); + + if (qFuzzyCompare(bottomMargin, d->m_margins.bottom())) + return true; + if (d->m_mode == FullPageMode || (bottomMargin >= d->m_minMargins.bottom() && bottomMargin <= d->m_maxMargins.bottom())) { d.detach(); d->m_margins.setBottom(bottomMargin); return true; } + return false; } @@ -753,7 +749,7 @@ QMarginsF QPageLayout::margins(Unit units) const QMargins QPageLayout::marginsPoints() const { - return d->marginsPoints(); + return d->marginsPoints().toMargins(); } /*! @@ -920,7 +916,7 @@ QRect QPageLayout::paintRectPoints() const if (!isValid()) return QRect(); return d->m_mode == FullPageMode ? d->fullRectPoints() - : d->fullRectPoints() - d->marginsPoints(); + : d->fullRectPoints() - d->marginsPoints().toMargins(); } /*! diff --git a/src/gui/painting/qpagelayout.h b/src/gui/painting/qpagelayout.h index 469436ce59..1e340b6d75 100644 --- a/src/gui/painting/qpagelayout.h +++ b/src/gui/painting/qpagelayout.h @@ -1,47 +1,11 @@ -/**************************************************************************** -** -** Copyright (C) 2014 John Layt <jlayt@kde.org> -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtGui module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or (at your option) the GNU General -** Public license version 3 or any later version approved by the KDE Free -** Qt Foundation. The licenses are as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-2.0.html and -** https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2014 John Layt <jlayt@kde.org> +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only #ifndef QPAGELAYOUT_H #define QPAGELAYOUT_H #include <QtGui/qtguiglobal.h> -#include <QtCore/qsharedpointer.h> +#include <QtCore/qshareddata.h> #include <QtCore/qstring.h> #include <QtCore/qmargins.h> @@ -76,6 +40,11 @@ public: FullPageMode // Paint Rect excludes margins }; + enum class OutOfBoundsPolicy { + Reject, + Clamp + }; + QPageLayout(); QPageLayout(const QPageSize &pageSize, Orientation orientation, const QMarginsF &margins, Unit units = Point, @@ -85,7 +54,7 @@ public: QPageLayout &operator=(const QPageLayout &other); ~QPageLayout(); - void swap(QPageLayout &other) noexcept { qSwap(d, other.d); } + void swap(QPageLayout &other) noexcept { d.swap(other.d); } bool isEquivalentTo(const QPageLayout &other) const; @@ -104,11 +73,19 @@ public: void setUnits(Unit units); Unit units() const; +#if QT_GUI_REMOVED_SINCE(6, 8) bool setMargins(const QMarginsF &margins); bool setLeftMargin(qreal leftMargin); bool setRightMargin(qreal rightMargin); bool setTopMargin(qreal topMargin); bool setBottomMargin(qreal bottomMargin); +#endif + + bool setMargins(const QMarginsF &margins, OutOfBoundsPolicy outOfBoundsPolicy = OutOfBoundsPolicy::Reject); + bool setLeftMargin(qreal leftMargin, OutOfBoundsPolicy outOfBoundsPolicy = OutOfBoundsPolicy::Reject); + bool setRightMargin(qreal rightMargin, OutOfBoundsPolicy outOfBoundsPolicy = OutOfBoundsPolicy::Reject); + bool setTopMargin(qreal topMargin, OutOfBoundsPolicy outOfBoundsPolicy = OutOfBoundsPolicy::Reject); + bool setBottomMargin(qreal bottomMargin, OutOfBoundsPolicy outOfBoundsPolicy = OutOfBoundsPolicy::Reject); QMarginsF margins() const; QMarginsF margins(Unit units) const; @@ -149,8 +126,8 @@ Q_GUI_EXPORT QDebug operator<<(QDebug dbg, const QPageLayout &pageLayout); QT_END_NAMESPACE -Q_DECLARE_METATYPE(QPageLayout) -Q_DECLARE_METATYPE(QPageLayout::Unit) -Q_DECLARE_METATYPE(QPageLayout::Orientation) +QT_DECL_METATYPE_EXTERN(QPageLayout, Q_GUI_EXPORT) +QT_DECL_METATYPE_EXTERN_TAGGED(QPageLayout::Unit, QPageLayout__Unit, Q_GUI_EXPORT) +QT_DECL_METATYPE_EXTERN_TAGGED(QPageLayout::Orientation, QPageLayout__Orientation, Q_GUI_EXPORT) #endif // QPAGELAYOUT_H diff --git a/src/gui/painting/qpageranges.cpp b/src/gui/painting/qpageranges.cpp index dc43143d9c..99a0009883 100644 --- a/src/gui/painting/qpageranges.cpp +++ b/src/gui/painting/qpageranges.cpp @@ -1,41 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2020 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtGui module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or (at your option) the GNU General -** Public license version 3 or any later version approved by the KDE Free -** Qt Foundation. The licenses are as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-2.0.html and -** https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2020 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only #include "qpageranges.h" #include "qpageranges_p.h" @@ -46,9 +10,11 @@ QT_BEGIN_NAMESPACE +QT_IMPL_METATYPE_EXTERN(QPageRanges) + void QPageRangesPrivate::mergeIntervals() { - const int count = intervals.count(); + const int count = intervals.size(); if (count <= 1) return; @@ -194,9 +160,9 @@ QPageRanges QPageRanges::fromString(const QString &ranges) if (item.isEmpty()) return QPageRanges(); - if (item.contains(QLatin1Char('-'))) { + if (item.contains(u'-')) { const QStringList rangeItems = item.split(u'-'); - if (rangeItems.count() != 2) + if (rangeItems.size() != 2) return QPageRanges(); bool ok; @@ -244,7 +210,7 @@ QString QPageRanges::toString() const QString result; for (const Range &range : d->intervals) { if (!result.isEmpty()) - result += QLatin1Char(','); + result += u','; if (range.from == range.to) result += QString::number(range.from); @@ -289,7 +255,7 @@ int QPageRanges::firstPage() const { if (isEmpty()) return 0; - return d->intervals.first().from; + return d->intervals.constFirst().from; } /*! @@ -300,7 +266,7 @@ int QPageRanges::lastPage() const { if (isEmpty()) return 0; - return d->intervals.last().to; + return d->intervals.constLast().to; } /*! @@ -374,6 +340,7 @@ QDebug operator<<(QDebug dbg, const QPageRanges &pageRanges) /*! \struct QPageRanges::Range + \inmodule QtGui \brief The QPageRanges::Range struct holds the \c from and \c to endpoints of a range. \sa QPageRanges::toRangeList() diff --git a/src/gui/painting/qpageranges.h b/src/gui/painting/qpageranges.h index d525124a62..d0e282fbf2 100644 --- a/src/gui/painting/qpageranges.h +++ b/src/gui/painting/qpageranges.h @@ -1,41 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2020 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtGui module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or (at your option) the GNU General -** Public license version 3 or any later version approved by the KDE Free -** Qt Foundation. The licenses are as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-2.0.html and -** https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2020 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only #ifndef QPAGERANGES_H #define QPAGERANGES_H @@ -65,7 +29,7 @@ public: QPageRanges(QPageRanges &&other) noexcept = default; QT_MOVE_ASSIGNMENT_OPERATOR_IMPL_VIA_PURE_SWAP(QPageRanges) void swap(QPageRanges &other) noexcept - { qSwap(d, other.d); } + { d.swap(other.d); } friend bool operator==(const QPageRanges &lhs, const QPageRanges &rhs) noexcept { return lhs.isEqual(rhs); } @@ -120,6 +84,6 @@ Q_DECLARE_TYPEINFO(QPageRanges::Range, Q_RELOCATABLE_TYPE); QT_END_NAMESPACE -Q_DECLARE_METATYPE(QPageRanges) +QT_DECL_METATYPE_EXTERN(QPageRanges, Q_GUI_EXPORT) #endif // QPAGERANGES_H diff --git a/src/gui/painting/qpageranges_p.h b/src/gui/painting/qpageranges_p.h index 82b03224f3..37f41a1e11 100644 --- a/src/gui/painting/qpageranges_p.h +++ b/src/gui/painting/qpageranges_p.h @@ -1,41 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2020 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtGui module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or (at your option) the GNU General -** Public license version 3 or any later version approved by the KDE Free -** Qt Foundation. The licenses are as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-2.0.html and -** https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2020 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only #ifndef QPAGERANGES_P_H #define QPAGERANGES_P_H diff --git a/src/gui/painting/qpagesize.cpp b/src/gui/painting/qpagesize.cpp index fb7eb45b93..37f66fe63d 100644 --- a/src/gui/painting/qpagesize.cpp +++ b/src/gui/painting/qpagesize.cpp @@ -1,41 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2014 John Layt <jlayt@kde.org> -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtGui module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or (at your option) the GNU General -** Public license version 3 or any later version approved by the KDE Free -** Qt Foundation. The licenses are as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-2.0.html and -** https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2014 John Layt <jlayt@kde.org> +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only #include "qpagesize.h" @@ -48,6 +12,12 @@ QT_BEGIN_NAMESPACE +using namespace Qt::StringLiterals; + +QT_IMPL_METATYPE_EXTERN(QPageSize) +QT_IMPL_METATYPE_EXTERN_TAGGED(QPageSize::PageSizeId, QPageSize__PageSizeId) +QT_IMPL_METATYPE_EXTERN_TAGGED(QPageSize::Unit, QPageSize__Unit) + // Define the Windows DMPAPER sizes for use in the look-up table // See http://msdn.microsoft.com/en-us/library/windows/desktop/dd319099.aspx @@ -224,16 +194,16 @@ static const int qt_windowsConversion[][2] = { // Standard sizes data struct StandardPageSize { - QPageSize::PageSizeId id; - int windowsId; // Windows DMPAPER value - QPageSize::Unit definitionUnits; // Standard definition size, e.g. ISO uses mm, ANSI uses inches - int widthPoints; - int heightPoints; + QPageSize::PageSizeId id : 8; + int windowsId : 16; // Windows DMPAPER value + QPageSize::Unit definitionUnits : 8; // Standard definition size, e.g. ISO uses mm, ANSI uses inches + int widthPoints : 16; + int heightPoints : 16; qreal widthMillimeters; qreal heightMillimeters; qreal widthInches; qreal heightInches; - const char *mediaOption; // PPD standard mediaOption ID + const char mediaOption[20]; // PPD standard mediaOption ID }; // Standard page sizes taken from the Postscript PPD Standard v4.3 @@ -386,6 +356,7 @@ static const StandardPageSize qt_pageSizes[] = { static const int pageSizesCount = int(sizeof(qt_pageSizes) / sizeof(qt_pageSizes[0])); static_assert(pageSizesCount == QPageSize::LastPageSize + 1); +static_assert(QPageSize::LastPageSize < 256); // Return key name for PageSize static QString qt_keyForPageSizeId(QPageSize::PageSizeId id) @@ -400,12 +371,12 @@ static QPageSize::PageSizeId qt_idForPpdKey(const QString &ppdKey, QSize *match return QPageSize::Custom; QStringView key(ppdKey); // Remove any Rotated or Tranverse modifiers - if (key.endsWith(QLatin1String("Rotated"))) + if (key.endsWith("Rotated"_L1)) key.chop(7); - else if (key.endsWith(QLatin1String(".Transverse"))) + else if (key.endsWith(".Transverse"_L1)) key.chop(11); for (int i = 0; i <= int(QPageSize::LastPageSize); ++i) { - if (QLatin1String(qt_pageSizes[i].mediaOption) == key) { + if (QLatin1StringView(qt_pageSizes[i].mediaOption) == key) { if (match) *match = QSize(qt_pageSizes[i].widthPoints, qt_pageSizes[i].heightPoints); return qt_pageSizes[i].id; @@ -572,7 +543,7 @@ static QSize qt_convertPointsToPixels(const QSize &size, int resolution) if (!size.isValid() || resolution <= 0) return QSize(); const qreal multiplier = qt_pixelMultiplier(resolution); - return QSize(qRound(size.width() / multiplier), qRound(size.height() / multiplier)); + return QSize(qFloor(size.width() / multiplier), qFloor(size.height() / multiplier)); } static QSizeF qt_convertPointsToUnits(const QSize &size, QPageSize::Unit units) @@ -898,7 +869,7 @@ QSizeF QPageSizePrivate::size(QPageSize::Unit units) const QSize QPageSizePrivate::sizePixels(int resolution) const { - return qt_convertPointsToPixels(m_pointSize, resolution);; + return qt_convertPointsToPixels(m_pointSize, resolution); } diff --git a/src/gui/painting/qpagesize.h b/src/gui/painting/qpagesize.h index 72d24ed938..b3629bb8d2 100644 --- a/src/gui/painting/qpagesize.h +++ b/src/gui/painting/qpagesize.h @@ -1,41 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2014 John Layt <jlayt@kde.org> -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtGui module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or (at your option) the GNU General -** Public license version 3 or any later version approved by the KDE Free -** Qt Foundation. The licenses are as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-2.0.html and -** https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2014 John Layt <jlayt@kde.org> +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only #ifndef QPAGESIZE_H #define QPAGESIZE_H @@ -224,7 +188,7 @@ public: }; QPageSize(); - explicit QPageSize(PageSizeId pageSizeId); + Q_IMPLICIT QPageSize(PageSizeId pageSizeId); explicit QPageSize(const QSize &pointSize, const QString &name = QString(), SizeMatchPolicy matchPolicy = FuzzyMatch); @@ -237,7 +201,7 @@ public: ~QPageSize(); - void swap(QPageSize &other) noexcept { qSwap(d, other.d); } + void swap(QPageSize &other) noexcept { d.swap(other.d); } friend Q_GUI_EXPORT bool operator==(const QPageSize &lhs, const QPageSize &rhs); bool isEquivalentTo(const QPageSize &other) const; @@ -304,8 +268,8 @@ Q_GUI_EXPORT QDebug operator<<(QDebug dbg, const QPageSize &pageSize); QT_END_NAMESPACE -Q_DECLARE_METATYPE(QPageSize) -Q_DECLARE_METATYPE(QPageSize::PageSizeId) -Q_DECLARE_METATYPE(QPageSize::Unit) +QT_DECL_METATYPE_EXTERN(QPageSize, Q_GUI_EXPORT) +QT_DECL_METATYPE_EXTERN_TAGGED(QPageSize::PageSizeId, QPageSize__PageSizeId, Q_GUI_EXPORT) +QT_DECL_METATYPE_EXTERN_TAGGED(QPageSize::Unit, QPageSize__Unit, Q_GUI_EXPORT) #endif // QPAGESIZE_H diff --git a/src/gui/painting/qpaintdevice.cpp b/src/gui/painting/qpaintdevice.cpp index 07991f2d71..14e2d7cd8e 100644 --- a/src/gui/painting/qpaintdevice.cpp +++ b/src/gui/painting/qpaintdevice.cpp @@ -1,41 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtGui module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or (at your option) the GNU General -** Public license version 3 or any later version approved by the KDE Free -** Qt Foundation. The licenses are as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-2.0.html and -** https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2016 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only #include "qpaintdevice.h" diff --git a/src/gui/painting/qpaintdevice.h b/src/gui/painting/qpaintdevice.h index 5a3b6e600e..ceccac5e7e 100644 --- a/src/gui/painting/qpaintdevice.h +++ b/src/gui/painting/qpaintdevice.h @@ -1,41 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtGui module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or (at your option) the GNU General -** Public license version 3 or any later version approved by the KDE Free -** Qt Foundation. The licenses are as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-2.0.html and -** https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2016 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only #ifndef QPAINTDEVICE_H #define QPAINTDEVICE_H diff --git a/src/gui/painting/qpaintdevice.qdoc b/src/gui/painting/qpaintdevice.qdoc index 9fbe5956af..d63fdcb92b 100644 --- a/src/gui/painting/qpaintdevice.qdoc +++ b/src/gui/painting/qpaintdevice.qdoc @@ -1,29 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the documentation of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:FDL$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** GNU Free Documentation License Usage -** Alternatively, this file may be used under the terms of the GNU Free -** Documentation License version 1.3 as published by the Free Software -** Foundation and appearing in the file included in the packaging of -** this file. Please review the following information to ensure -** the GNU Free Documentation License version 1.3 requirements -** will be met: https://www.gnu.org/licenses/fdl-1.3.html. -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2016 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GFDL-1.3-no-invariants-only /*! \class QPaintDevice diff --git a/src/gui/painting/qpaintengine.cpp b/src/gui/painting/qpaintengine.cpp index 42606a93f0..aface3744d 100644 --- a/src/gui/painting/qpaintengine.cpp +++ b/src/gui/painting/qpaintengine.cpp @@ -1,41 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtGui module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or (at your option) the GNU General -** Public license version 3 or any later version approved by the KDE Free -** Qt Foundation. The licenses are as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-2.0.html and -** https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2016 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only #include "qpaintengine.h" #include "qpaintengine_p.h" #include "qpainter_p.h" @@ -52,6 +16,7 @@ #include <private/qpaintengineex_p.h> #include <private/qtextengine_p.h> +#include <memory> QT_BEGIN_NAMESPACE @@ -185,7 +150,7 @@ QFont QTextItem::font() const emulated results. Some features cannot be emulated: AlphaBlend and PorterDuff. \value AlphaBlend The engine can alpha blend primitives. - \value Antialiasing The engine can use antialising to improve the appearance + \value Antialiasing The engine can use antialiasing to improve the appearance of rendered primitives. \value BlendModes The engine supports blending modes. \value BrushStroke The engine supports drawing strokes that @@ -516,6 +481,8 @@ void QPaintEngine::drawEllipse(const QRectF &rect) } /*! + \overload + The default implementation of this function calls the floating point version of this function */ @@ -1009,9 +976,9 @@ QPixmap QPaintEngine::createPixmap(QSize size) return QPixmap(); } - QScopedPointer<QPlatformPixmap> data(QGuiApplicationPrivate::platformIntegration()->createPlatformPixmap(QPlatformPixmap::PixmapType)); + std::unique_ptr<QPlatformPixmap> data(QGuiApplicationPrivate::platformIntegration()->createPlatformPixmap(QPlatformPixmap::PixmapType)); data->resize(size.width(), size.height()); - return QPixmap(data.take()); + return QPixmap(data.release()); } /*! @@ -1026,12 +993,12 @@ QPixmap QPaintEngine::createPixmapFromImage(QImage image, Qt::ImageConversionFla return QPixmap(); } - QScopedPointer<QPlatformPixmap> data(QGuiApplicationPrivate::platformIntegration()->createPlatformPixmap(QPlatformPixmap::PixmapType)); + std::unique_ptr<QPlatformPixmap> data(QGuiApplicationPrivate::platformIntegration()->createPlatformPixmap(QPlatformPixmap::PixmapType)); if (image.isDetached()) data->fromImageInPlace(image, flags); else data->fromImage(image, flags); - return QPixmap(data.take()); + return QPixmap(data.release()); } QPaintEnginePrivate::~QPaintEnginePrivate() diff --git a/src/gui/painting/qpaintengine.h b/src/gui/painting/qpaintengine.h index 64170c513e..f624dda5c7 100644 --- a/src/gui/painting/qpaintengine.h +++ b/src/gui/painting/qpaintengine.h @@ -1,41 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtGui module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or (at your option) the GNU General -** Public license version 3 or any later version approved by the KDE Free -** Qt Foundation. The licenses are as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-2.0.html and -** https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2016 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only #ifndef QPAINTENGINE_H #define QPAINTENGINE_H @@ -218,7 +182,7 @@ public: inline void setDirty(DirtyFlags df); inline void clearDirty(DirtyFlags df); - bool hasFeature(PaintEngineFeatures feature) const { return gccaps & feature; } + bool hasFeature(PaintEngineFeatures feature) const { return bool(gccaps & feature); } QPainter *painter() const; @@ -320,7 +284,7 @@ inline void QPaintEngine::fix_neg_rect(int *x, int *y, int *w, int *h) inline bool QPaintEngine::testDirty(DirtyFlags df) { Q_ASSERT(state); - return state->dirtyFlags & df; + return bool(state->dirtyFlags & df); } inline void QPaintEngine::setDirty(DirtyFlags df) { @@ -331,7 +295,7 @@ inline void QPaintEngine::setDirty(DirtyFlags df) { inline void QPaintEngine::clearDirty(DirtyFlags df) { Q_ASSERT(state); - state->dirtyFlags &= ~static_cast<uint>(df); + state->dirtyFlags &= ~df; } Q_DECLARE_OPERATORS_FOR_FLAGS(QTextItem::RenderFlags) diff --git a/src/gui/painting/qpaintengine_blitter.cpp b/src/gui/painting/qpaintengine_blitter.cpp index a50d1dfd73..4e6931de09 100644 --- a/src/gui/painting/qpaintengine_blitter.cpp +++ b/src/gui/painting/qpaintengine_blitter.cpp @@ -1,41 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtGui module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or (at your option) the GNU General -** Public license version 3 or any later version approved by the KDE Free -** Qt Foundation. The licenses are as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-2.0.html and -** https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2016 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only #include "private/qpaintengine_blitter_p.h" diff --git a/src/gui/painting/qpaintengine_blitter_p.h b/src/gui/painting/qpaintengine_blitter_p.h index fb5dfe2318..0eb8703b08 100644 --- a/src/gui/painting/qpaintengine_blitter_p.h +++ b/src/gui/painting/qpaintengine_blitter_p.h @@ -1,41 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtGui module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or (at your option) the GNU General -** Public license version 3 or any later version approved by the KDE Free -** Qt Foundation. The licenses are as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-2.0.html and -** https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2016 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only #ifndef QPAINTENGINE_BLITTER_P_H #define QPAINTENGINE_BLITTER_P_H diff --git a/src/gui/painting/qpaintengine_p.h b/src/gui/painting/qpaintengine_p.h index 40b9474165..210e577950 100644 --- a/src/gui/painting/qpaintengine_p.h +++ b/src/gui/painting/qpaintengine_p.h @@ -1,41 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtGui module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or (at your option) the GNU General -** Public license version 3 or any later version approved by the KDE Free -** Qt Foundation. The licenses are as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-2.0.html and -** https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2016 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only #ifndef QPAINTENGINE_P_H #define QPAINTENGINE_P_H diff --git a/src/gui/painting/qpaintengine_raster.cpp b/src/gui/painting/qpaintengine_raster.cpp index 19a0fac972..f62373d4ef 100644 --- a/src/gui/painting/qpaintengine_raster.cpp +++ b/src/gui/painting/qpaintengine_raster.cpp @@ -1,41 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2021 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtGui module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or (at your option) the GNU General -** Public license version 3 or any later version approved by the KDE Free -** Qt Foundation. The licenses are as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-2.0.html and -** https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2021 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only #include <QtCore/qglobal.h> #include <QtCore/qmutex.h> @@ -49,7 +13,7 @@ #include <qpainterpath.h> #include <qdebug.h> #include <qbitmap.h> -#include <qmath.h> +#include "qmath_p.h" #include <qrandom.h> // #include <private/qdatabuffer_p.h> @@ -134,7 +98,6 @@ public: Q_GUI_EXPORT extern bool qt_scaleForTransform(const QTransform &transform, qreal *scale); // qtransform.cpp -#define qreal_to_fixed_26_6(f) (int(f * 64)) #define qt_swap_int(x, y) { int tmp = (x); (x) = (y); (y) = tmp; } #define qt_swap_qreal(x, y) { qreal tmp = (x); (x) = (y); (y) = tmp; } @@ -180,9 +143,9 @@ bool QRasterPaintEngine::clearTypeFontsEnabled() /******************************************************************************** * Span functions */ -static void qt_span_fill_clipRect(int count, const QSpan *spans, void *userData); -static void qt_span_fill_clipped(int count, const QSpan *spans, void *userData); -static void qt_span_clip(int count, const QSpan *spans, void *userData); +static void qt_span_fill_clipRect(int count, const QT_FT_Span *spans, void *userData); +static void qt_span_fill_clipped(int count, const QT_FT_Span *spans, void *userData); +static void qt_span_clip(int count, const QT_FT_Span *spans, void *userData); struct ClipData { @@ -277,8 +240,7 @@ QRasterPaintEnginePrivate::QRasterPaintEnginePrivate() : /*! \class QRasterPaintEngine - \preliminary - \ingroup qws + \internal \inmodule QtGui \since 4.2 @@ -313,15 +275,6 @@ QRasterPaintEnginePrivate::QRasterPaintEnginePrivate() : */ /*! - \typedef QSpan - \relates QRasterPaintEngine - - A struct equivalent to QT_FT_Span, containing a position (x, - y), the span's length in pixels and its color/coverage (a value - ranging from 0 to 255). -*/ - -/*! \since 4.5 Creates a raster based paint engine for operating on the given @@ -452,22 +405,16 @@ bool QRasterPaintEngine::begin(QPaintDevice *device) QRasterPaintEngineState *s = state(); ensureOutlineMapper(); - d->outlineMapper->m_clip_rect = d->deviceRect; - - if (d->outlineMapper->m_clip_rect.width() > QT_RASTER_COORD_LIMIT) - d->outlineMapper->m_clip_rect.setWidth(QT_RASTER_COORD_LIMIT); - if (d->outlineMapper->m_clip_rect.height() > QT_RASTER_COORD_LIMIT) - d->outlineMapper->m_clip_rect.setHeight(QT_RASTER_COORD_LIMIT); - + d->outlineMapper->setClipRect(d->deviceRect); d->rasterizer->setClipRect(d->deviceRect); s->penData.init(d->rasterBuffer.data(), this); - s->penData.setup(s->pen.brush(), s->intOpacity, s->composition_mode); + s->penData.setup(s->pen.brush(), s->intOpacity, s->composition_mode, s->flags.cosmetic_brush); s->stroker = &d->basicStroker; d->basicStroker.setClipRect(d->deviceRect); s->brushData.init(d->rasterBuffer.data(), this); - s->brushData.setup(s->brush, s->intOpacity, s->composition_mode); + s->brushData.setup(s->brush, s->intOpacity, s->composition_mode, s->flags.cosmetic_brush); d->rasterBuffer->compositionMode = QPainter::CompositionMode_SourceOver; @@ -526,31 +473,6 @@ void QRasterPaintEngine::updateMatrix(const QTransform &matrix) QRasterPaintEngineState *s = state(); // FALCON: get rid of this line, see drawImage call below. s->matrix = matrix; - QTransform::TransformationType txop = s->matrix.type(); - - switch (txop) { - - case QTransform::TxNone: - s->flags.int_xform = true; - break; - - case QTransform::TxTranslate: - s->flags.int_xform = qreal(int(s->matrix.dx())) == s->matrix.dx() - && qreal(int(s->matrix.dy())) == s->matrix.dy(); - break; - - case QTransform::TxScale: - s->flags.int_xform = qreal(int(s->matrix.dx())) == s->matrix.dx() - && qreal(int(s->matrix.dy())) == s->matrix.dy() - && qreal(int(s->matrix.m11())) == s->matrix.m11() - && qreal(int(s->matrix.m22())) == s->matrix.m22(); - break; - - default: // shear / perspective... - s->flags.int_xform = false; - break; - } - s->flags.tx_noshear = qt_scaleForTransform(s->matrix, &s->txscale); ensureOutlineMapper(); @@ -577,14 +499,15 @@ QRasterPaintEngineState::QRasterPaintEngineState() txscale = 1.; + flag_bits = 0; flags.fast_pen = true; flags.non_complex_pen = false; flags.antialiased = false; flags.bilinear = false; flags.fast_text = true; - flags.int_xform = true; flags.tx_noshear = true; flags.fast_images = true; + flags.cosmetic_brush = true; clip = nullptr; flags.has_clip_ownership = false; @@ -683,7 +606,8 @@ void QRasterPaintEngine::updatePen(const QPen &pen) s->strokeFlags = 0; s->penData.clip = d->clip(); - s->penData.setup(pen_style == Qt::NoPen ? QBrush() : pen.brush(), s->intOpacity, s->composition_mode); + s->penData.setup(pen_style == Qt::NoPen ? QBrush() : pen.brush(), s->intOpacity, + s->composition_mode, s->flags.cosmetic_brush); if (s->strokeFlags & QRasterPaintEngine::DirtyTransform || pen.brush().transform().type() >= QTransform::TxNone) { @@ -782,7 +706,7 @@ void QRasterPaintEngine::updateBrush(const QBrush &brush) QRasterPaintEngineState *s = state(); // must set clip prior to setup, as setup uses it... s->brushData.clip = d->clip(); - s->brushData.setup(brush, s->intOpacity, s->composition_mode); + s->brushData.setup(brush, s->intOpacity, s->composition_mode, s->flags.cosmetic_brush); if (s->fillFlags & DirtyTransform || brush.transform().type() >= QTransform::TxNone) d_func()->updateMatrixData(&s->brushData, brush, d->brushMatrix()); @@ -809,7 +733,8 @@ void QRasterPaintEngine::updateRasterState() && s->intOpacity == 256 && (mode == QPainter::CompositionMode_SourceOver || (mode == QPainter::CompositionMode_Source - && s->penData.solidColor.isOpaque())); + && (s->penData.solidColor.spec() != QColor::ExtendedRgb && + s->penData.solidColor.alphaF() >= 1.0f))); } s->dirty = 0; @@ -868,20 +793,25 @@ void QRasterPaintEngine::renderHintsChanged() bool was_aa = s->flags.antialiased; bool was_bilinear = s->flags.bilinear; + bool was_cosmetic_brush = s->flags.cosmetic_brush; s->flags.antialiased = bool(s->renderHints & QPainter::Antialiasing); s->flags.bilinear = bool(s->renderHints & QPainter::SmoothPixmapTransform); + s->flags.cosmetic_brush = !bool(s->renderHints & QPainter::NonCosmeticBrushPatterns); if (was_aa != s->flags.antialiased) s->strokeFlags |= DirtyHints; - if (was_bilinear != s->flags.bilinear) { + if (was_bilinear != s->flags.bilinear || was_cosmetic_brush != s->flags.cosmetic_brush) { s->strokeFlags |= DirtyPen; s->fillFlags |= DirtyBrush; } Q_D(QRasterPaintEngine); d->recalculateFastImages(); + + if (was_aa != s->flags.antialiased) + d->updateClipping(); } /*! @@ -969,7 +899,7 @@ void QRasterPaintEnginePrivate::drawImage(const QPointF &pt, if (iw <= 0) return; - // adapt the y paremeters... + // adapt the y parameters... int cy1 = clip.y(); int cy2 = clip.y() + clip.height(); int y = qRound(pt.y()); @@ -1039,7 +969,7 @@ void QRasterPaintEnginePrivate::blitImage(const QPointF &pt, if (iw <= 0) return; - // adapt the y paremeters... + // adapt the y parameters... int cy1 = clip.y(); int cy2 = clip.y() + clip.height(); int y = qRound(pt.y()); @@ -1217,7 +1147,7 @@ void QRasterPaintEngine::clip(const QVectorPath &path, Qt::ClipOperation op) #endif const qreal *points = path.points(); QRectF r(points[0], points[1], points[4]-points[0], points[5]-points[1]); - if (setClipRectInDeviceCoords(s->matrix.mapRect(r).toAlignedRect(), op)) + if (setClipRectInDeviceCoords(qt_mapFillRect(r, s->matrix), op)) return; } } @@ -1276,7 +1206,7 @@ void QRasterPaintEngine::clip(const QRect &rect, Qt::ClipOperation op) QPaintEngineEx::clip(rect, op); return; - } else if (!setClipRectInDeviceCoords(s->matrix.mapRect(QRectF(rect)).toRect(), op)) { + } else if (!setClipRectInDeviceCoords(qt_mapFillRect(rect, s->matrix), op)) { QPaintEngineEx::clip(rect, op); return; } @@ -1469,16 +1399,17 @@ static void fillRect_normalized(const QRect &r, QSpanData *data, if (data->fillRect && (mode == QPainter::CompositionMode_Source || (mode == QPainter::CompositionMode_SourceOver - && data->solidColor.isOpaque()))) + && (data->solidColor.spec() != QColor::ExtendedRgb && + data->solidColor.alphaF() >= 1.0f)))) { - data->fillRect(data->rasterBuffer, x1, y1, width, height, data->solidColor); + data->fillRect(data->rasterBuffer, x1, y1, width, height, data->solidColor.rgba64()); return; } } ProcessSpans blend = isUnclipped ? data->unclipped_blend : data->blend; - const int nspans = 256; + const int nspans = 512; QT_FT_Span spans[nspans]; Q_ASSERT(data->blend); @@ -1633,8 +1564,9 @@ void QRasterPaintEngine::stroke(const QVectorPath &path, const QPen &pen) patternLength += pattern.at(i); if (patternLength > 0) { - int n = qFloor(dashOffset / patternLength); - dashOffset -= n * patternLength; + dashOffset = std::fmod(dashOffset, patternLength); + if (dashOffset < 0) + dashOffset += patternLength; while (dashOffset >= pattern.at(dashIndex)) { dashOffset -= pattern.at(dashIndex); if (++dashIndex >= pattern.size()) @@ -1649,17 +1581,18 @@ void QRasterPaintEngine::stroke(const QVectorPath &path, const QPen &pen) const QLineF *lines = reinterpret_cast<const QLineF *>(path.points()); for (int i = 0; i < lineCount; ++i) { - if (lines[i].p1() == lines[i].p2()) { + const QLineF line = s->matrix.map(lines[i]); + if (line.p1() == line.p2()) { if (s->lastPen.capStyle() != Qt::FlatCap) { QPointF p = lines[i].p1(); - QLineF line = s->matrix.map(QLineF(QPointF(p.x() - width*0.5, p.y()), + QLineF mappedline = s->matrix.map(QLineF(QPointF(p.x() - width*0.5, p.y()), QPointF(p.x() + width*0.5, p.y()))); - d->rasterizer->rasterizeLine(line.p1(), line.p2(), width / line.length()); + d->rasterizer->rasterizeLine(mappedline.p1(), mappedline.p2(), + width / mappedline.length()); } continue; } - const QLineF line = s->matrix.map(lines[i]); if (qpen_style(s->lastPen) == Qt::SolidLine) { d->rasterizer->rasterizeLine(line.p1(), line.p2(), width / line.length(), @@ -1741,7 +1674,7 @@ void QRasterPaintEngine::fill(const QVectorPath &path, const QBrush &brush) QRectF cpRect = path.controlPointRect(); const QRectF pathDeviceRect = s->matrix.mapRect(cpRect); // Skip paths that by conservative estimates are completely outside the paint device. - if (!pathDeviceRect.intersects(QRectF(d->deviceRect))) + if (!pathDeviceRect.intersects(QRectF(d->deviceRect)) || !pathDeviceRect.isValid()) return; ProcessSpans blend = d->getBrushFunc(pathDeviceRect, &s->brushData); @@ -1818,6 +1751,19 @@ void QRasterPaintEngine::fillRect(const QRectF &r, const QBrush &brush) fillRect(r, &s->brushData); } +static QColor qPremultiplyWithExtraAlpha(const QColor &c, int alpha) +{ + if (alpha == 0) + return Qt::transparent; + if (c.spec() == QColor::ExtendedRgb) { + float r, g, b, a; + c.getRgbF(&r, &g, &b, &a); + a = a * alpha * (1.f / 256.f); + return QColor::fromRgbF(r * a, g * a, b * a, a); + } + return qPremultiply(combineAlpha256(c.rgba64(), alpha)); +} + /*! \reimp */ @@ -1829,9 +1775,9 @@ void QRasterPaintEngine::fillRect(const QRectF &r, const QColor &color) Q_D(QRasterPaintEngine); QRasterPaintEngineState *s = state(); - d->solid_color_filler.solidColor = qPremultiply(combineAlpha256(color.rgba64(), s->intOpacity)); + d->solid_color_filler.solidColor = qPremultiplyWithExtraAlpha(color, s->intOpacity); - if (d->solid_color_filler.solidColor.isTransparent() + if (d->solid_color_filler.solidColor.alphaF() <= 0.0f && s->composition_mode == QPainter::CompositionMode_SourceOver) { return; } @@ -2292,7 +2238,7 @@ void QRasterPaintEngine::drawImage(const QRectF &r, const QImage &img, const QRe break; } - if (d->solid_color_filler.solidColor.isTransparent() && s->composition_mode == QPainter::CompositionMode_SourceOver) + if (d->solid_color_filler.solidColor.alphaF() <= 0.0f && s->composition_mode == QPainter::CompositionMode_SourceOver) return; d->solid_color_filler.clip = d->clip(); @@ -2315,6 +2261,7 @@ void QRasterPaintEngine::drawImage(const QRectF &r, const QImage &img, const QRe || d->rasterBuffer->compositionMode == QPainter::CompositionMode_Source)) { RotationType rotationType = qRotationType(s->matrix); + Q_ASSERT(d->rasterBuffer->format < QImage::NImageFormats); const QPixelLayout::BPP plBpp = qPixelLayouts[d->rasterBuffer->format].bpp; if (rotationType != NoRotation && qMemRotateFunctions[plBpp][rotationType] && img.rect().contains(sr.toAlignedRect())) { @@ -2357,15 +2304,20 @@ void QRasterPaintEngine::drawImage(const QRectF &r, const QImage &img, const QRe QRectF targetBounds = s->matrix.mapRect(r); bool exceedsPrecision = r.width() > 0x7fff || r.height() > 0x7fff + || targetBounds.left() < -0x7fff + || targetBounds.top() < -0x7fff + || targetBounds.right() > 0x7fff + || targetBounds.bottom() > 0x7fff || targetBounds.width() > 0x7fff || targetBounds.height() > 0x7fff || s->matrix.m11() >= 512 || s->matrix.m22() >= 512; - if (!exceedsPrecision && d->canUseFastImageBlending(d->rasterBuffer->compositionMode, img)) { if (s->matrix.type() > QTransform::TxScale) { SrcOverTransformFunc func = qTransformFunctions[d->rasterBuffer->format][img.format()]; - if (func && (!clip || clip->hasRectClip)) { + // The fast transform methods doesn't really work on small targets, see QTBUG-93475 + // And it can't antialias the edges + if (func && (!clip || clip->hasRectClip) && !s->flags.antialiased && targetBounds.width() >= 16 && targetBounds.height() >= 16) { func(d->rasterBuffer->buffer(), d->rasterBuffer->bytesPerLine(), img.bits(), img.bytesPerLine(), r, sr, !clip ? d->deviceRect : clip->clipRect, s->matrix, s->intOpacity); @@ -2390,9 +2342,16 @@ void QRasterPaintEngine::drawImage(const QRectF &r, const QImage &img, const QRe } SrcOverScaleFunc func = qScaleFunctions[d->rasterBuffer->format][img.format()]; if (func && (!clip || clip->hasRectClip)) { + QRectF tr = qt_mapRect_non_normalizing(r, s->matrix); + if (!s->flags.antialiased) { + tr.setX(qRound(tr.x())); + tr.setY(qRound(tr.y())); + tr.setWidth(qRound(tr.width())); + tr.setHeight(qRound(tr.height())); + } func(d->rasterBuffer->buffer(), d->rasterBuffer->bytesPerLine(), img.bits(), img.bytesPerLine(), img.height(), - qt_mapRect_non_normalizing(r, s->matrix), sr, + tr, sr, !clip ? d->deviceRect : clip->clipRect, s->intOpacity); return; @@ -2590,6 +2549,8 @@ void QRasterPaintEngine::alphaPenBlt(const void* src, int bpl, int depth, int rx return; QRasterBuffer *rb = d->rasterBuffer.data(); + if (rb->colorSpace.transferFunction() == QColorSpace::TransferFunction::Linear) + useGammaCorrection = false; const QRect rect(rx, ry, w, h); const QClipData *clip = d->clip(); @@ -2629,20 +2590,20 @@ void QRasterPaintEngine::alphaPenBlt(const void* src, int bpl, int depth, int rx if (unclipped) { if (depth == 1) { if (s->penData.bitmapBlit) { - s->penData.bitmapBlit(rb, rx, ry, s->penData.solidColor, + s->penData.bitmapBlit(rb, rx, ry, s->penData.solidColor.rgba64(), scanline, w, h, bpl); return; } } else if (depth == 8) { if (s->penData.alphamapBlit) { - s->penData.alphamapBlit(rb, rx, ry, s->penData.solidColor, + s->penData.alphamapBlit(rb, rx, ry, s->penData.solidColor.rgba64(), scanline, w, h, bpl, nullptr, useGammaCorrection); return; } } else if (depth == 32) { // (A)RGB Alpha mask where the alpha component is not used. if (s->penData.alphaRGBBlit) { - s->penData.alphaRGBBlit(rb, rx, ry, s->penData.solidColor, + s->penData.alphaRGBBlit(rb, rx, ry, s->penData.solidColor.rgba64(), (const uint *) scanline, w, h, bpl / 4, nullptr, useGammaCorrection); return; } @@ -2671,10 +2632,10 @@ void QRasterPaintEngine::alphaPenBlt(const void* src, int bpl, int depth, int rx ry = ny; } if (depth == 8) - s->penData.alphamapBlit(rb, rx, ry, s->penData.solidColor, + s->penData.alphamapBlit(rb, rx, ry, s->penData.solidColor.rgba64(), scanline, w, h, bpl, clip, useGammaCorrection); else if (depth == 32) - s->penData.alphaRGBBlit(rb, rx, ry, s->penData.solidColor, + s->penData.alphaRGBBlit(rb, rx, ry, s->penData.solidColor.rgba64(), (const uint *) scanline, w, h, bpl / 4, clip, useGammaCorrection); return; } @@ -2699,8 +2660,8 @@ void QRasterPaintEngine::alphaPenBlt(const void* src, int bpl, int depth, int rx if (w <= 0 || h <= 0) return; - const int NSPANS = 256; - QSpan spans[NSPANS]; + const int NSPANS = 512; + QT_FT_Span spans[NSPANS]; int current = 0; const int x1 = x0 + w; @@ -2867,9 +2828,9 @@ bool QRasterPaintEngine::drawCachedGlyphs(int numGlyphs, const glyph_t *glyphs, QFontEngine::GlyphFormat glyphFormat = fontEngine->glyphFormat != QFontEngine::Format_None ? fontEngine->glyphFormat : d->glyphCacheFormat; QImageTextureGlyphCache *cache = - static_cast<QImageTextureGlyphCache *>(fontEngine->glyphCache(nullptr, glyphFormat, s->matrix, QColor(s->penData.solidColor))); + static_cast<QImageTextureGlyphCache *>(fontEngine->glyphCache(nullptr, glyphFormat, s->matrix, s->penData.solidColor)); if (!cache) { - cache = new QImageTextureGlyphCache(glyphFormat, s->matrix, QColor(s->penData.solidColor)); + cache = new QImageTextureGlyphCache(glyphFormat, s->matrix, s->penData.solidColor); fontEngine->setGlyphCache(nullptr, cache); } @@ -3004,7 +2965,7 @@ inline bool QRasterPaintEnginePrivate::isUnclipped(const QRectF &rect, int penWidth) const { const QRectF norm = rect.normalized(); - if (norm.left() < INT_MIN || norm.top() < INT_MIN + if (norm.left() <= INT_MIN || norm.top() <= INT_MIN || norm.right() > INT_MAX || norm.bottom() > INT_MAX || norm.width() > INT_MAX || norm.height() > INT_MAX) return false; @@ -3038,13 +2999,19 @@ QRasterPaintEnginePrivate::getPenFunc(const QRectF &rect, return isUnclipped(rect, penWidth) ? data->unclipped_blend : data->blend; } -static QPair<int, int> visibleGlyphRange(const QRectF &clip, QFontEngine *fontEngine, - glyph_t *glyphs, QFixedPoint *positions, int numGlyphs) +struct VisibleGlyphRange { - QFixed clipLeft = QFixed::fromReal(clip.left()); - QFixed clipRight = QFixed::fromReal(clip.right()); - QFixed clipTop = QFixed::fromReal(clip.top()); - QFixed clipBottom = QFixed::fromReal(clip.bottom()); + int begin; + int end; +}; + +static VisibleGlyphRange visibleGlyphRange(const QRectF &clip, QFontEngine *fontEngine, + glyph_t *glyphs, QFixedPoint *positions, int numGlyphs) +{ + QFixed clipLeft = QFixed::fromReal(clip.left() - 1); + QFixed clipRight = QFixed::fromReal(clip.right() + 1); + QFixed clipTop = QFixed::fromReal(clip.top() - 1); + QFixed clipBottom = QFixed::fromReal(clip.bottom() + 1); int first = 0; while (first < numGlyphs) { @@ -3068,7 +3035,7 @@ static QPair<int, int> visibleGlyphRange(const QRectF &clip, QFontEngine *fontEn break; --last; } - return QPair<int, int>(first, last + 1); + return {first, last + 1}; } /*! @@ -3094,13 +3061,13 @@ void QRasterPaintEngine::drawStaticTextItem(QStaticTextItem *textItem) if (!invertible) return; - QPair<int, int> range = visibleGlyphRange(invMat.mapRect(clipBoundingRect()), - textItem->fontEngine(), textItem->glyphs, - textItem->glyphPositions, textItem->numGlyphs); + const auto range = visibleGlyphRange(invMat.mapRect(clipBoundingRect()), + textItem->fontEngine(), textItem->glyphs, + textItem->glyphPositions, textItem->numGlyphs); QStaticTextItem copy = *textItem; - copy.glyphs += range.first; - copy.glyphPositions += range.first; - copy.numGlyphs = range.second - range.first; + copy.glyphs += range.begin; + copy.glyphPositions += range.begin; + copy.numGlyphs = range.end - range.begin; QPaintEngineEx::drawStaticTextItem(©); } else { QPaintEngineEx::drawStaticTextItem(textItem); @@ -3149,20 +3116,20 @@ void QRasterPaintEngine::drawTextItem(const QPointF &p, const QTextItem &textIte ti.fontEngine->getGlyphPositions(ti.glyphs, QTransform::fromTranslate(p.x(), p.y()), ti.flags, glyphs, positions); - QPair<int, int> range = visibleGlyphRange(invMat.mapRect(clipBoundingRect()), - ti.fontEngine, glyphs.data(), positions.data(), - glyphs.size()); + const auto range = visibleGlyphRange(invMat.mapRect(clipBoundingRect()), + ti.fontEngine, glyphs.data(), positions.data(), + glyphs.size()); - if (range.first >= range.second) + if (range.begin >= range.end) return; QStaticTextItem staticTextItem; staticTextItem.color = s->pen.color(); staticTextItem.font = s->font; staticTextItem.setFontEngine(ti.fontEngine); - staticTextItem.numGlyphs = range.second - range.first; - staticTextItem.glyphs = glyphs.data() + range.first; - staticTextItem.glyphPositions = positions.data() + range.first; + staticTextItem.numGlyphs = range.end - range.begin; + staticTextItem.glyphs = glyphs.data() + range.begin; + staticTextItem.glyphPositions = positions.data() + range.begin; QPaintEngineEx::drawStaticTextItem(&staticTextItem); } else { QPaintEngineEx::drawTextItem(p, ti); @@ -3257,6 +3224,11 @@ void QRasterPaintEnginePrivate::rasterizeLine_dashed(QLineF line, qreal length = line.length(); Q_ASSERT(length > 0); + if (length / (patternLength * width) > QDashStroker::repetitionLimit()) { + rasterizer->rasterizeLine(line.p1(), line.p2(), width / length, squareCap); + return; + } + while (length > 0) { const bool rasterize = *inDash; qreal dash = (pattern.at(*dashIndex) - *dashOffset) * width; @@ -3418,23 +3390,25 @@ void QRasterPaintEngine::drawBitmap(const QPointF &pos, const QImage &image, QSp Q_ASSERT(image.depth() == 1); - const int spanCount = 256; + const int spanCount = 512; QT_FT_Span spans[spanCount]; int n = 0; // Boundaries int w = image.width(); int h = image.height(); - int ymax = qMin(qRound(pos.y() + h), d->rasterBuffer->height()); - int ymin = qMax(qRound(pos.y()), 0); - int xmax = qMin(qRound(pos.x() + w), d->rasterBuffer->width()); - int xmin = qMax(qRound(pos.x()), 0); + int px = qRound(pos.x()); + int py = qRound(pos.y()); + int ymax = qMin(py + h, d->rasterBuffer->height()); + int ymin = qMax(py, 0); + int xmax = qMin(px + w, d->rasterBuffer->width()); + int xmin = qMax(px, 0); - int x_offset = xmin - qRound(pos.x()); + int x_offset = xmin - px; QImage::Format format = image.format(); for (int y = ymin; y < ymax; ++y) { - const uchar *src = image.scanLine(y - qRound(pos.y())); + const uchar *src = image.scanLine(y - py); if (format == QImage::Format_MonoLSB) { for (int x = 0; x < xmax - xmin; ++x) { int src_x = x + x_offset; @@ -3522,7 +3496,7 @@ QRasterPaintEngine::ClipType QRasterPaintEngine::clipType() const \internal Returns the bounding rect of the currently set clip. */ -QRect QRasterPaintEngine::clipBoundingRect() const +QRectF QRasterPaintEngine::clipBoundingRect() const { Q_D(const QRasterPaintEngine); @@ -3534,7 +3508,7 @@ QRect QRasterPaintEngine::clipBoundingRect() const if (clip->hasRectClip) return clip->clipRect; - return QRect(clip->xmin, clip->ymin, clip->xmax - clip->xmin, clip->ymax - clip->ymin); + return QRectF(clip->xmin, clip->ymin, clip->xmax - clip->xmin, clip->ymax - clip->ymin); } void QRasterPaintEnginePrivate::initializeRasterizer(QSpanData *data) @@ -3687,6 +3661,18 @@ void QRasterPaintEnginePrivate::rasterize(QT_FT_Outline *outline, free(rasterPoolOnHeap); } +void QRasterPaintEnginePrivate::updateClipping() +{ + Q_Q(QRasterPaintEngine); + QRasterPaintEngineState *s = q->state(); + + if (!s->clipEnabled) + return; + + qrasterpaintengine_state_setNoClip(s); + replayClipOperations(); +} + void QRasterPaintEnginePrivate::recalculateFastImages() { Q_Q(QRasterPaintEngine); @@ -3727,15 +3713,9 @@ bool QRasterPaintEnginePrivate::canUseImageBlitting(QPainter::CompositionMode mo QImage::Format dFormat = rasterBuffer->format; QImage::Format sFormat = image.format(); - // Formats must match or source format must be a subset of destination format - if (dFormat != sFormat && image.pixelFormat().alphaUsage() == QPixelFormat::IgnoresAlpha) { - if ((sFormat == QImage::Format_RGB32 && dFormat == QImage::Format_ARGB32) - || (sFormat == QImage::Format_RGBX8888 && dFormat == QImage::Format_RGBA8888) - || (sFormat == QImage::Format_RGBX64 && dFormat == QImage::Format_RGBA64)) - sFormat = dFormat; - else - sFormat = qt_maybeAlphaVersionWithSameDepth(sFormat); // this returns premul formats - } + // Formats must match or source format must be an opaque version of destination format + if (dFormat != sFormat && image.pixelFormat().alphaUsage() == QPixelFormat::IgnoresAlpha) + dFormat = qt_maybeDataCompatibleOpaqueVersion(dFormat); return (dFormat == sFormat); } @@ -3783,6 +3763,7 @@ QImage::Format QRasterBuffer::prepare(QImage *image) bytes_per_line = image->bytesPerLine(); format = image->format(); + colorSpace = image->colorSpace(); if (image->depth() == 1 && image->colorTable().size() == 2) { monoDestinationWithClut = true; const QList<QRgb> colorTable = image->colorTable(); @@ -3821,23 +3802,23 @@ void QClipData::initialize() return; if (!m_clipLines) - m_clipLines = (ClipLine *)calloc(sizeof(ClipLine), clipSpanHeight); + m_clipLines = (ClipLine *)calloc(clipSpanHeight, sizeof(ClipLine)); Q_CHECK_PTR(m_clipLines); QT_TRY { allocated = clipSpanHeight; + count = 0; QT_TRY { if (hasRegionClip) { const auto rects = clipRegion.begin(); const int numRects = clipRegion.rectCount(); const int maxSpans = (ymax - ymin) * numRects; allocated = qMax(allocated, maxSpans); - m_spans = (QSpan *)malloc(allocated * sizeof(QSpan)); + m_spans = (QT_FT_Span *)malloc(allocated * sizeof(QT_FT_Span)); Q_CHECK_PTR(m_spans); int y = 0; int firstInBand = 0; - count = 0; while (firstInBand < numRects) { const int currMinY = rects[firstInBand].y(); const int currMaxY = currMinY + rects[firstInBand].height(); @@ -3859,7 +3840,7 @@ void QClipData::initialize() for (int r = firstInBand; r <= lastInBand; ++r) { const QRect &currRect = rects[r]; - QSpan *span = m_spans + count; + QT_FT_Span *span = m_spans + count; span->x = currRect.x(); span->len = currRect.width(); span->y = y; @@ -3883,7 +3864,7 @@ void QClipData::initialize() return; } - m_spans = (QSpan *)malloc(allocated * sizeof(QSpan)); + m_spans = (QT_FT_Span *)malloc(allocated * sizeof(QT_FT_Span)); Q_CHECK_PTR(m_spans); if (hasRectClip) { @@ -3895,9 +3876,8 @@ void QClipData::initialize() } const int len = clipRect.width(); - count = 0; while (y < ymax) { - QSpan *span = m_spans + count; + QT_FT_Span *span = m_spans + count; span->x = xmin; span->len = len; span->y = y; @@ -4036,16 +4016,16 @@ void QClipData::setClipRegion(const QRegion ®ion) \internal spans must be sorted on y */ -static const QSpan *qt_intersect_spans(const QClipData *clip, int *currentClip, - const QSpan *spans, const QSpan *end, - QSpan **outSpans, int available) +static const QT_FT_Span *qt_intersect_spans(const QClipData *clip, int *currentClip, + const QT_FT_Span *spans, const QT_FT_Span *end, + QT_FT_Span **outSpans, int available) { const_cast<QClipData *>(clip)->initialize(); - QSpan *out = *outSpans; + QT_FT_Span *out = *outSpans; - const QSpan *clipSpans = clip->m_spans + *currentClip; - const QSpan *clipEnd = clip->m_spans + clip->count; + const QT_FT_Span *clipSpans = clip->m_spans + *currentClip; + const QT_FT_Span *clipEnd = clip->m_spans + clip->count; while (available && spans < end ) { if (clipSpans >= clipEnd) { @@ -4099,19 +4079,19 @@ static const QSpan *qt_intersect_spans(const QClipData *clip, int *currentClip, return spans; } -static void qt_span_fill_clipped(int spanCount, const QSpan *spans, void *userData) +static void qt_span_fill_clipped(int spanCount, const QT_FT_Span *spans, void *userData) { // qDebug() << "qt_span_fill_clipped" << spanCount; QSpanData *fillData = reinterpret_cast<QSpanData *>(userData); Q_ASSERT(fillData->blend && fillData->unclipped_blend); - const int NSPANS = 256; - QSpan cspans[NSPANS]; + const int NSPANS = 512; + QT_FT_Span cspans[NSPANS]; int currentClip = 0; - const QSpan *end = spans + spanCount; + const QT_FT_Span *end = spans + spanCount; while (spans < end) { - QSpan *clipped = cspans; + QT_FT_Span *clipped = cspans; spans = qt_intersect_spans(fillData->clip, ¤tClip, spans, end, &clipped, NSPANS); // qDebug() << "processed " << spanCount - (end - spans) << "clipped" << clipped-cspans // << "span:" << cspans->x << cspans->y << cspans->len << spans->coverage; @@ -4163,7 +4143,7 @@ static int qt_intersect_spans(QT_FT_Span *&spans, int numSpans, } -static void qt_span_fill_clipRect(int count, const QSpan *spans, +static void qt_span_fill_clipRect(int count, const QT_FT_Span *spans, void *userData) { QSpanData *fillData = reinterpret_cast<QSpanData *>(userData); @@ -4172,7 +4152,7 @@ static void qt_span_fill_clipRect(int count, const QSpan *spans, Q_ASSERT(fillData->clip); Q_ASSERT(!fillData->clip->clipRect.isEmpty()); - QSpan *s = const_cast<QSpan *>(spans); + QT_FT_Span *s = const_cast<QT_FT_Span *>(spans); // hw: check if this const_cast<> is safe!!! count = qt_intersect_spans(s, count, fillData->clip->clipRect); @@ -4180,7 +4160,7 @@ static void qt_span_fill_clipRect(int count, const QSpan *spans, fillData->unclipped_blend(count, s, fillData); } -static void qt_span_clip(int count, const QSpan *spans, void *userData) +static void qt_span_clip(int count, const QT_FT_Span *spans, void *userData) { ClipData *clipData = reinterpret_cast<ClipData *>(userData); @@ -4197,14 +4177,14 @@ static void qt_span_clip(int count, const QSpan *spans, void *userData) newClip->initialize(); int currentClip = 0; - const QSpan *end = spans + count; + const QT_FT_Span *end = spans + count; while (spans < end) { - QSpan *newspans = newClip->m_spans + newClip->count; + QT_FT_Span *newspans = newClip->m_spans + newClip->count; spans = qt_intersect_spans(clipData->oldClip, ¤tClip, spans, end, &newspans, newClip->allocated - newClip->count); newClip->count = newspans - newClip->m_spans; if (spans < end) { - newClip->m_spans = q_check_ptr((QSpan *)realloc(newClip->m_spans, newClip->allocated*2*sizeof(QSpan))); + newClip->m_spans = q_check_ptr((QT_FT_Span *)realloc(newClip->m_spans, newClip->allocated * 2 * sizeof(QT_FT_Span))); newClip->allocated *= 2; } } @@ -4222,7 +4202,7 @@ static void qt_span_clip(int count, const QSpan *spans, void *userData) class QGradientCache { public: - struct CacheInfo : QSpanData::Pinnable + struct CacheInfo { inline CacheInfo(QGradientStops s, int op, QGradient::InterpolationMode mode) : stops(std::move(s)), opacity(op), interpolationMode(mode) {} @@ -4233,9 +4213,9 @@ public: QGradient::InterpolationMode interpolationMode; }; - typedef QMultiHash<quint64, QSharedPointer<const CacheInfo>> QGradientColorTableHash; + using QGradientColorTableHash = QMultiHash<quint64, std::shared_ptr<const CacheInfo>>; - inline QSharedPointer<const CacheInfo> getBuffer(const QGradient &gradient, int opacity) { + std::shared_ptr<const CacheInfo> getBuffer(const QGradient &gradient, int opacity) { quint64 hash_val = 0; const QGradientStops stops = gradient.stops(); @@ -4265,16 +4245,16 @@ protected: inline void generateGradientColorTable(const QGradient& g, QRgba64 *colorTable, int size, int opacity) const; - QSharedPointer<const CacheInfo> addCacheElement(quint64 hash_val, const QGradient &gradient, int opacity) { + std::shared_ptr<const CacheInfo> addCacheElement(quint64 hash_val, const QGradient &gradient, int opacity) { if (cache.size() == maxCacheSize()) { // may remove more than 1, but OK cache.erase(std::next(cache.begin(), QRandomGenerator::global()->bounded(maxCacheSize()))); } - auto cache_entry = QSharedPointer<CacheInfo>::create(gradient.stops(), opacity, gradient.interpolationMode()); + auto cache_entry = std::make_shared<CacheInfo>(gradient.stops(), opacity, gradient.interpolationMode()); generateGradientColorTable(gradient, cache_entry->buffer64, paletteSize(), opacity); for (int i = 0; i < GRADIENT_STOPTABLE_SIZE; ++i) cache_entry->buffer32[i] = cache_entry->buffer64[i].toArgb32(); - return cache.insert(hash_val, cache_entry).value(); + return cache.insert(hash_val, std::move(cache_entry)).value(); } QGradientColorTableHash cache; @@ -4284,7 +4264,7 @@ protected: void QGradientCache::generateGradientColorTable(const QGradient& gradient, QRgba64 *colorTable, int size, int opacity) const { const QGradientStops stops = gradient.stops(); - int stopCount = stops.count(); + int stopCount = stops.size(); Q_ASSERT(stopCount > 0); bool colorInterpolation = (gradient.interpolationMode() == QGradient::ColorInterpolation); @@ -4490,7 +4470,8 @@ void QSpanData::init(QRasterBuffer *rb, const QRasterPaintEngine *pe) Q_GUI_EXPORT extern QImage qt_imageForBrush(int brushStyle, bool invert); -void QSpanData::setup(const QBrush &brush, int alpha, QPainter::CompositionMode compositionMode) +void QSpanData::setup(const QBrush &brush, int alpha, QPainter::CompositionMode compositionMode, + bool isCosmetic) { Qt::BrushStyle brushStyle = qbrush_style(brush); cachedGradient.reset(); @@ -4498,8 +4479,8 @@ void QSpanData::setup(const QBrush &brush, int alpha, QPainter::CompositionMode case Qt::SolidPattern: { type = Solid; QColor c = qbrush_color(brush); - solidColor = qPremultiply(combineAlpha256(c.rgba64(), alpha)); - if (solidColor.isTransparent() && compositionMode == QPainter::CompositionMode_SourceOver) + solidColor = qPremultiplyWithExtraAlpha(c, alpha); + if (solidColor.alphaF() <= 0.0f && compositionMode == QPainter::CompositionMode_SourceOver) type = None; break; } @@ -4512,7 +4493,7 @@ void QSpanData::setup(const QBrush &brush, int alpha, QPainter::CompositionMode auto cacheInfo = qt_gradient_cache()->getBuffer(*g, alpha); gradient.colorTable32 = cacheInfo->buffer32; -#if QT_CONFIG(raster_64bit) +#if QT_CONFIG(raster_64bit) || QT_CONFIG(raster_fp) gradient.colorTable64 = cacheInfo->buffer64; #endif cachedGradient = std::move(cacheInfo); @@ -4536,7 +4517,7 @@ void QSpanData::setup(const QBrush &brush, int alpha, QPainter::CompositionMode auto cacheInfo = qt_gradient_cache()->getBuffer(*g, alpha); gradient.colorTable32 = cacheInfo->buffer32; -#if QT_CONFIG(raster_64bit) +#if QT_CONFIG(raster_64bit) || QT_CONFIG(raster_fp) gradient.colorTable64 = cacheInfo->buffer64; #endif cachedGradient = std::move(cacheInfo); @@ -4564,7 +4545,7 @@ void QSpanData::setup(const QBrush &brush, int alpha, QPainter::CompositionMode auto cacheInfo = qt_gradient_cache()->getBuffer(*g, alpha); gradient.colorTable32 = cacheInfo->buffer32; -#if QT_CONFIG(raster_64bit) +#if QT_CONFIG(raster_64bit) || QT_CONFIG(raster_fp) gradient.colorTable64 = cacheInfo->buffer64; #endif cachedGradient = std::move(cacheInfo); @@ -4597,7 +4578,7 @@ void QSpanData::setup(const QBrush &brush, int alpha, QPainter::CompositionMode if (!tempImage) tempImage = new QImage(); *tempImage = rasterBuffer->colorizeBitmap(qt_imageForBrush(brushStyle, true), brush.color()); - initTexture(tempImage, alpha, QTextureData::Pattern); + initTexture(tempImage, alpha, isCosmetic ? QTextureData::Pattern : QTextureData::Tiled); break; case Qt::TexturePattern: type = Texture; @@ -4884,7 +4865,7 @@ void dumpClip(int width, int height, const QClipData *clip) ((QClipData *) clip)->spans(); // Force allocation of the spans structure... for (int i = 0; i < clip->count; ++i) { - const QSpan *span = ((QClipData *) clip)->spans() + i; + const QT_FT_Span *span = ((QClipData *) clip)->spans() + i; for (int j = 0; j < span->len; ++j) clipImg.setPixel(span->x + j, span->y, 0xffffff00); x0 = qMin(x0, int(span->x)); diff --git a/src/gui/painting/qpaintengine_raster_p.h b/src/gui/painting/qpaintengine_raster_p.h index 62cef10d32..ab0048af52 100644 --- a/src/gui/painting/qpaintengine_raster_p.h +++ b/src/gui/painting/qpaintengine_raster_p.h @@ -1,41 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtGui module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or (at your option) the GNU General -** Public license version 3 or any later version approved by the KDE Free -** Qt Foundation. The licenses are as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-2.0.html and -** https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2016 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only #ifndef QPAINTENGINE_RASTER_P_H #define QPAINTENGINE_RASTER_P_H @@ -110,9 +74,9 @@ public: uint antialiased : 1; uint bilinear : 1; uint fast_text : 1; - uint int_xform : 1; uint tx_noshear : 1; uint fast_images : 1; + uint cosmetic_brush : 1; }; union { @@ -205,7 +169,7 @@ public: ComplexClip }; ClipType clipType() const; - QRect clipBoundingRect() const; + QRectF clipBoundingRect() const; #ifdef Q_OS_WIN void setDC(HDC hdc); @@ -276,6 +240,7 @@ public: void rasterize(QT_FT_Outline *outline, ProcessSpans callback, QSpanData *spanData, QRasterBuffer *rasterBuffer); void rasterize(QT_FT_Outline *outline, ProcessSpans callback, void *userData, QRasterBuffer *rasterBuffer); void updateMatrixData(QSpanData *spanData, const QBrush &brush, const QTransform &brushMatrix); + void updateClipping(); void systemStateChanged() override; @@ -350,7 +315,7 @@ public: int clipSpanHeight; struct ClipLine { int count; - QSpan *spans; + QT_FT_Span *spans; } *m_clipLines; void initialize(); @@ -361,7 +326,7 @@ public: return m_clipLines; } - inline QSpan *spans() { + inline QT_FT_Span *spans() { if (!m_spans) initialize(); return m_spans; @@ -369,7 +334,7 @@ public: int allocated; int count; - QSpan *m_spans; + QT_FT_Span *m_spans; int xmin, xmax, ymin, ymax; QRect clipRect; @@ -380,7 +345,7 @@ public: uint hasRegionClip : 1; void appendSpan(int x, int length, int y, int coverage); - void appendSpans(const QSpan *s, int num); + void appendSpans(const QT_FT_Span *s, int num); // ### Should optimize and actually kill the QSpans if the rect is // ### a subset of The current region. Thus the "fast" clipspan @@ -396,7 +361,7 @@ inline void QClipData::appendSpan(int x, int length, int y, int coverage) if (count == allocated) { allocated *= 2; - m_spans = (QSpan *)realloc(m_spans, allocated*sizeof(QSpan)); + m_spans = (QT_FT_Span *)realloc(m_spans, allocated*sizeof(QT_FT_Span)); } m_spans[count].x = x; m_spans[count].len = length; @@ -405,7 +370,7 @@ inline void QClipData::appendSpan(int x, int length, int y, int coverage) ++count; } -inline void QClipData::appendSpans(const QSpan *s, int num) +inline void QClipData::appendSpans(const QT_FT_Span *s, int num) { Q_ASSERT(m_spans); @@ -413,9 +378,9 @@ inline void QClipData::appendSpans(const QSpan *s, int num) do { allocated *= 2; } while (count + num > allocated); - m_spans = (QSpan *)realloc(m_spans, allocated*sizeof(QSpan)); + m_spans = (QT_FT_Span *)realloc(m_spans, allocated*sizeof(QT_FT_Span)); } - memcpy(m_spans+count, s, num*sizeof(QSpan)); + memcpy(m_spans+count, s, num*sizeof(QT_FT_Span)); count += num; } @@ -450,6 +415,7 @@ public: QPainter::CompositionMode compositionMode; QImage::Format format; + QColorSpace colorSpace; QImage colorizeBitmap(const QImage &image, const QColor &color); private: diff --git a/src/gui/painting/qpaintengineex.cpp b/src/gui/painting/qpaintengineex.cpp index d752c01f6a..9468876c23 100644 --- a/src/gui/painting/qpaintengineex.cpp +++ b/src/gui/painting/qpaintengineex.cpp @@ -1,41 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtGui module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or (at your option) the GNU General -** Public license version 3 or any later version approved by the KDE Free -** Qt Foundation. The licenses are as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-2.0.html and -** https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2016 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only #include "qpaintengineex_p.h" #include "qpainter_p.h" @@ -388,7 +352,7 @@ Q_GUI_EXPORT extern bool qt_scaleForTransform(const QTransform &transform, qreal void QPaintEngineEx::stroke(const QVectorPath &path, const QPen &inPen) { #ifdef QT_DEBUG_DRAW - qDebug() << "QPaintEngineEx::stroke()" << pen; + qDebug() << "QPaintEngineEx::stroke()" << inPen; #endif Q_D(QPaintEngineEx); @@ -415,18 +379,18 @@ void QPaintEngineEx::stroke(const QVectorPath &path, const QPen &inPen) clipRect = xf.inverted().mapRect(QRectF(d->exDeviceRect)); } // Check to avoid generating unwieldy amount of dashes that will not be visible anyway - QRectF extentRect = cpRect & clipRect; + qreal pw = pen.widthF() ? pen.widthF() : 1; + QRectF extentRect = cpRect.adjusted(-pw, -pw, pw, pw) & clipRect; qreal extent = qMax(extentRect.width(), extentRect.height()); qreal patternLength = 0; const QList<qreal> pattern = pen.dashPattern(); const int patternSize = qMin(pattern.size(), 32); for (int i = 0; i < patternSize; i++) patternLength += qMax(pattern.at(i), qreal(0)); - if (pen.widthF()) - patternLength *= pen.widthF(); + patternLength *= pw; if (qFuzzyIsNull(patternLength)) { pen.setStyle(Qt::NoPen); - } else if (extent / patternLength > 10000) { + } else if (extent / patternLength > QDashStroker::repetitionLimit()) { // approximate stream of tiny dashes with semi-transparent solid line pen.setStyle(Qt::SolidLine); QColor color(pen.color()); @@ -938,6 +902,7 @@ void QPaintEngineEx::drawPoints(const QPoint *points, int pointCount) void QPaintEngineEx::drawPolygon(const QPointF *points, int pointCount, PolygonDrawMode mode) { + Q_ASSERT(pointCount >= 2); QVectorPath path((const qreal *) points, pointCount, nullptr, QVectorPath::polygonFlags(mode)); if (mode == PolylineMode) @@ -948,6 +913,7 @@ void QPaintEngineEx::drawPolygon(const QPointF *points, int pointCount, PolygonD void QPaintEngineEx::drawPolygon(const QPoint *points, int pointCount, PolygonDrawMode mode) { + Q_ASSERT(pointCount >= 2); int count = pointCount<<1; QVarLengthArray<qreal> pts(count); @@ -965,12 +931,12 @@ void QPaintEngineEx::drawPolygon(const QPoint *points, int pointCount, PolygonDr void QPaintEngineEx::drawPixmap(const QPointF &pos, const QPixmap &pm) { - drawPixmap(QRectF(pos, pm.size() / pm.devicePixelRatio()), pm, pm.rect()); + drawPixmap(QRectF(pos, pm.deviceIndependentSize()), pm, pm.rect()); } void QPaintEngineEx::drawImage(const QPointF &pos, const QImage &image) { - drawImage(QRectF(pos, image.size() / image.devicePixelRatio()), image, image.rect()); + drawImage(QRectF(pos, image.deviceIndependentSize()), image, image.rect()); } void QPaintEngineEx::drawTiledPixmap(const QRectF &r, const QPixmap &pixmap, const QPointF &s) diff --git a/src/gui/painting/qpaintengineex_p.h b/src/gui/painting/qpaintengineex_p.h index b2f8b64029..d2a5a9ceab 100644 --- a/src/gui/painting/qpaintengineex_p.h +++ b/src/gui/painting/qpaintengineex_p.h @@ -1,41 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtGui module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or (at your option) the GNU General -** Public license version 3 or any later version approved by the KDE Free -** Qt Foundation. The licenses are as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-2.0.html and -** https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2016 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only #ifndef QPAINTENGINEEX_P_H #define QPAINTENGINEEX_P_H diff --git a/src/gui/painting/qpainter.cpp b/src/gui/painting/qpainter.cpp index 01400a0bc8..f4b9741eed 100644 --- a/src/gui/painting/qpainter.cpp +++ b/src/gui/painting/qpainter.cpp @@ -1,43 +1,8 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtGui module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or (at your option) the GNU General -** Public license version 3 or any later version approved by the KDE Free -** Qt Foundation. The licenses are as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-2.0.html and -** https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2016 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only // QtCore +#include <memory> #include <qdebug.h> #include <qmath.h> #include <qmutex.h> @@ -74,9 +39,15 @@ #include <private/qhexstring_p.h> #include <private/qguiapplication_p.h> #include <private/qrawfont_p.h> +#include <private/qfont_p.h> QT_BEGIN_NAMESPACE +using namespace Qt::StringLiterals; + +// We changed the type from QScopedPointer to unique_ptr, make sure it's binary compatible: +static_assert(sizeof(QScopedPointer<QPainterPrivate>) == sizeof(std::unique_ptr<QPainterPrivate>)); + #define QGradient_StretchToDevice 0x10000000 #define QPaintEngine_OpaqueBackground 0x40000000 @@ -180,6 +151,23 @@ static bool qt_painter_thread_test(int devType, int engineType, const char *what } #endif +static bool needsEmulation(const QBrush &brush) +{ + bool res = false; + + const QGradient *bg = brush.gradient(); + if (bg) { + res = (bg->coordinateMode() > QGradient::LogicalMode); + } else if (brush.style() == Qt::TexturePattern) { + if (qHasPixmapTexture(brush)) + res = !qFuzzyCompare(brush.texture().devicePixelRatio(), qreal(1.0)); + else + res = !qFuzzyCompare(brush.textureImage().devicePixelRatio(), qreal(1.0)); + } + + return res; +} + void QPainterPrivate::checkEmulation() { Q_ASSERT(extended); @@ -187,43 +175,34 @@ void QPainterPrivate::checkEmulation() if (state->bgMode == Qt::OpaqueMode) doEmulation = true; - const QGradient *bg = state->brush.gradient(); - if (bg && bg->coordinateMode() > QGradient::LogicalMode) + if (needsEmulation(state->brush)) doEmulation = true; - const QGradient *pg = qpen_brush(state->pen).gradient(); - if (pg && pg->coordinateMode() > QGradient::LogicalMode) + if (needsEmulation(qpen_brush(state->pen))) doEmulation = true; - if (state->brush.style() == Qt::TexturePattern) { - if (qHasPixmapTexture(state->brush)) - doEmulation |= !qFuzzyCompare(state->brush.texture().devicePixelRatio(), qreal(1.0)); - else - doEmulation |= !qFuzzyCompare(state->brush.textureImage().devicePixelRatio(), qreal(1.0)); - } - if (doEmulation && extended->flags() & QPaintEngineEx::DoNotEmulate) return; if (doEmulation) { - if (extended != emulationEngine) { + if (extended != emulationEngine.get()) { if (!emulationEngine) - emulationEngine = new QEmulationPaintEngine(extended); - extended = emulationEngine; - extended->setState(state); + emulationEngine = std::make_unique<QEmulationPaintEngine>(extended); + extended = emulationEngine.get(); + extended->setState(state.get()); } - } else if (emulationEngine == extended) { + } else if (emulationEngine.get() == extended) { extended = emulationEngine->real_engine; } } - -QPainterPrivate::~QPainterPrivate() +QPainterPrivate::QPainterPrivate(QPainter *painter) + : q_ptr(painter), txinv(0), inDestructor(false) { - delete emulationEngine; - qDeleteAll(states); } +QPainterPrivate::~QPainterPrivate() + = default; QTransform QPainterPrivate::viewTransform() const { @@ -242,7 +221,7 @@ qreal QPainterPrivate::effectiveDevicePixelRatio() const if (device->devType() == QInternal::Printer) return qreal(1); - return qMax(qreal(1), device->devicePixelRatio()); + return device->devicePixelRatio(); } QTransform QPainterPrivate::hidpiScaleTransform() const @@ -267,22 +246,10 @@ bool QPainterPrivate::attachPainterPrivate(QPainter *q, QPaintDevice *pdev) // Save the current state of the shared painter and assign // the current d_ptr to the shared painter's d_ptr. sp->save(); - if (!sp->d_ptr->d_ptrs) { - // Allocate space for 4 d-pointers (enough for up to 4 sub-sequent - // redirections within the same paintEvent(), which should be enough - // in 99% of all cases). E.g: A renders B which renders C which renders D. - sp->d_ptr->d_ptrs_size = 4; - sp->d_ptr->d_ptrs = (QPainterPrivate **)malloc(4 * sizeof(QPainterPrivate *)); - Q_CHECK_PTR(sp->d_ptr->d_ptrs); - } else if (sp->d_ptr->refcount - 1 == sp->d_ptr->d_ptrs_size) { - // However, to support corner cases we grow the array dynamically if needed. - sp->d_ptr->d_ptrs_size <<= 1; - const int newSize = sp->d_ptr->d_ptrs_size * sizeof(QPainterPrivate *); - sp->d_ptr->d_ptrs = q_check_ptr((QPainterPrivate **)realloc(sp->d_ptr->d_ptrs, newSize)); - } - sp->d_ptr->d_ptrs[++sp->d_ptr->refcount - 2] = q->d_ptr.data(); - q->d_ptr.take(); - q->d_ptr.reset(sp->d_ptr.data()); + ++sp->d_ptr->refcount; + sp->d_ptr->d_ptrs.push_back(q->d_ptr.get()); + Q_UNUSED(q->d_ptr.release()); + q->d_ptr.reset(sp->d_ptr.get()); Q_ASSERT(q->d_ptr->state); @@ -325,7 +292,9 @@ void QPainterPrivate::detachPainterPrivate(QPainter *q) Q_ASSERT(refcount > 1); Q_ASSERT(q); - QPainterPrivate *original = d_ptrs[--refcount - 1]; + --refcount; + QPainterPrivate *original = d_ptrs.back(); + d_ptrs.pop_back(); if (inDestructor) { inDestructor = false; if (original) @@ -334,14 +303,12 @@ void QPainterPrivate::detachPainterPrivate(QPainter *q) original = new QPainterPrivate(q); } - d_ptrs[refcount - 1] = nullptr; q->restore(); - q->d_ptr.take(); + Q_UNUSED(q->d_ptr.release()); q->d_ptr.reset(original); if (emulationEngine) { extended = emulationEngine->real_engine; - delete emulationEngine; emulationEngine = nullptr; } } @@ -414,7 +381,7 @@ void QPainterPrivate::draw_helper(const QPainterPath &originalPath, DrawOperatio if (q->hasClipping()) { bool hasPerspectiveTransform = false; - for (const QPainterClipInfo &info : qAsConst(state->clipInfo)) { + for (const QPainterClipInfo &info : std::as_const(state->clipInfo)) { if (info.matrix.type() == QTransform::TxProject) { hasPerspectiveTransform = true; break; @@ -1158,24 +1125,22 @@ void QPainterPrivate::updateState(QPainterState *newState) The QPainter class also provides a means of controlling the rendering quality through its RenderHint enum and the support for floating point precision: All the functions for drawing primitives - has a floating point version. These are often used in combination + have floating point versions. + + \snippet code/src_gui_painting_qpainter.cpp floatBased + + These are often used in combination with the \l {RenderHint}{QPainter::Antialiasing} render hint. + \snippet code/src_gui_painting_qpainter.cpp renderHint + \table 100% \row + \li Comparing concentric circles with int and float, and with or without + anti-aliased rendering. Using the floating point precision versions + produces evenly spaced rings. Anti-aliased rendering results in + smooth circles. \li \inlineimage qpainter-concentriccircles.png - \li - \b {Concentric Circles Example} - - The \l {painting/concentriccircles}{Concentric Circles} example - shows the improved rendering quality that can be obtained using - floating point precision and anti-aliasing when drawing custom - widgets. - - The application's main window displays several widgets which are - drawn using the various combinations of precision and - anti-aliasing. - \endtable The RenderHint enum specifies flags to QPainter that may or may @@ -1235,7 +1200,7 @@ void QPainterPrivate::updateState(QPainterState *newState) \li \inlineimage qpainter-affinetransformations.png \endtable - All the tranformation operations operate on the transformation + All the transformation operations operate on the transformation worldTransform(). A matrix transforms a point in the plane to another point. For more information about the transformation matrix, see the \l {Coordinate System} and QTransform documentation. @@ -1446,8 +1411,14 @@ void QPainterPrivate::updateState(QPainterState *newState) JPEG compression. This value was added in Qt 5.13. + \value NonCosmeticBrushPatterns When painting with a brush with one of the predefined pattern + styles, transform the pattern too, along with the object being painted. The default is to treat + the pattern as cosmetic, so that the pattern pixels will map directly to device pixels, + independently of any active transformations. + This value was added in Qt 6.4. + \sa renderHints(), setRenderHint(), {QPainter#Rendering - Quality}{Rendering Quality}, {Concentric Circles Example} + Quality}{Rendering Quality} */ @@ -1516,8 +1487,6 @@ QPainter::~QPainter() Q_ASSERT(d_ptr->inDestructor); d_ptr->inDestructor = false; Q_ASSERT(d_ptr->refcount == 1); - if (d_ptr->d_ptrs) - free(d_ptr->d_ptrs); } } @@ -1546,7 +1515,7 @@ QPaintDevice *QPainter::device() const bool QPainter::isActive() const { Q_D(const QPainter); - return d->engine; + return d->engine != nullptr; } void QPainterPrivate::initFrom(const QPaintDevice *device) @@ -1588,15 +1557,19 @@ void QPainter::save() return; } + std::unique_ptr<QPainterState> prev; if (d->extended) { - d->state = d->extended->createState(d->states.back()); - d->extended->setState(d->state); + // separate the creation of a new state from the update of d->state, since some + // engines access d->state directly (not via createState()'s argument) + std::unique_ptr<QPainterState> next(d->extended->createState(d->state.get())); + prev = std::exchange(d->state, std::move(next)); + d->extended->setState(d->state.get()); } else { d->updateState(d->state); - d->state = new QPainterState(d->states.back()); - d->engine->state = d->state; + prev = std::exchange(d->state, std::make_unique<QPainterState>(d->state.get())); + d->engine->state = d->state.get(); } - d->states.push_back(d->state); + d->savedStates.push(std::move(prev)); } /*! @@ -1613,7 +1586,7 @@ void QPainter::restore() printf("QPainter::restore()\n"); #endif Q_D(QPainter); - if (d->states.size()<=1) { + if (d->savedStates.empty()) { qWarning("QPainter::restore: Unbalanced save/restore"); return; } else if (!d->engine) { @@ -1621,15 +1594,13 @@ void QPainter::restore() return; } - QPainterState *tmp = d->state; - d->states.pop_back(); - d->state = d->states.back(); + const auto tmp = std::exchange(d->state, std::move(d->savedStates.top())); + d->savedStates.pop(); d->txinv = false; if (d->extended) { d->checkEmulation(); - d->extended->setState(d->state); - delete tmp; + d->extended->setState(d->state.get()); return; } @@ -1643,9 +1614,8 @@ void QPainter::restore() tmp->clipPath = QPainterPath(); d->engine->updateState(*tmp); // replay the list of clip states, - for (const QPainterClipInfo &info : qAsConst(d->state->clipInfo)) { + for (const QPainterClipInfo &info : std::as_const(d->state->clipInfo)) { tmp->matrix = info.matrix; - tmp->matrix *= d->state->redirectionMatrix; tmp->clipOperation = info.operation; if (info.clipType == QPainterClipInfo::RectClip) { tmp->dirtyFlags = QPaintEngine::DirtyClipRegion | QPaintEngine::DirtyTransform; @@ -1667,8 +1637,7 @@ void QPainter::restore() tmp->changeFlags |= QPaintEngine::DirtyTransform; } - d->updateState(d->state); - delete tmp; + d->updateState(d->state.get()); } @@ -1701,8 +1670,7 @@ void QPainter::restore() static inline void qt_cleanup_painter_state(QPainterPrivate *d) { - qDeleteAll(d->states); - d->states.clear(); + d->savedStates.clear(); d->state = nullptr; d->engine = nullptr; d->device = nullptr; @@ -1745,7 +1713,7 @@ bool QPainter::begin(QPaintDevice *pd) else if (pd->devType() == QInternal::Image) static_cast<QImage *>(pd)->detach(); - d->engine = pd->paintEngine(); + d->engine.reset(pd->paintEngine()); if (!d->engine) { qWarning("QPainter::begin: Paint device returned engine == 0, type: %d", pd->devType()); @@ -1754,24 +1722,23 @@ bool QPainter::begin(QPaintDevice *pd) d->device = pd; - d->extended = d->engine->isExtended() ? static_cast<QPaintEngineEx *>(d->engine) : nullptr; + d->extended = d->engine->isExtended() ? static_cast<QPaintEngineEx *>(d->engine.get()) : nullptr; if (d->emulationEngine) d->emulationEngine->real_engine = d->extended; // Setup new state... Q_ASSERT(!d->state); - d->state = d->extended ? d->extended->createState(nullptr) : new QPainterState; + d->state.reset(d->extended ? d->extended->createState(nullptr) : new QPainterState); d->state->painter = this; - d->states.push_back(d->state); d->state->redirectionMatrix.translate(-redirectionOffset.x(), -redirectionOffset.y()); d->state->brushOrigin = QPointF(); // Slip a painter state into the engine before we do any other operations if (d->extended) - d->extended->setState(d->state); + d->extended->setState(d->state.get()); else - d->engine->state = d->state; + d->engine->state = d->state.get(); switch (pd->devType()) { case QInternal::Pixmap: @@ -1798,9 +1765,12 @@ bool QPainter::begin(QPaintDevice *pd) qWarning("QPainter::begin: Cannot paint on a null image"); qt_cleanup_painter_state(d); return false; - } else if (img->format() == QImage::Format_Indexed8) { - // Painting on indexed8 images is not supported. - qWarning("QPainter::begin: Cannot paint on an image with the QImage::Format_Indexed8 format"); + } else if (img->format() == QImage::Format_Indexed8 || + img->format() == QImage::Format_CMYK8888) { + // Painting on these formats is not supported. + qWarning() << "QPainter::begin: Cannot paint on an image with the" + << img->format() + << "format"; qt_cleanup_painter_state(d); return false; } @@ -1855,7 +1825,7 @@ bool QPainter::begin(QPaintDevice *pd) Q_ASSERT(d->engine->isActive()); - if (!d->state->redirectionMatrix.isIdentity() || d->effectiveDevicePixelRatio() > 1) + if (!d->state->redirectionMatrix.isIdentity() || !qFuzzyCompare(d->effectiveDevicePixelRatio(), qreal(1.0))) d->updateMatrix(); Q_ASSERT(d->engine->isActive()); @@ -1909,22 +1879,13 @@ bool QPainter::end() } } - if (d->states.size() > 1) { - qWarning("QPainter::end: Painter ended with %d saved states", int(d->states.size())); - } - - if (d->engine->autoDestruct()) { - delete d->engine; - } - - if (d->emulationEngine) { - delete d->emulationEngine; - d->emulationEngine = nullptr; + if (d->savedStates.size() > 0) { + qWarning("QPainter::end: Painter ended with %d saved states", int(d->savedStates.size())); } - if (d->extended) { - d->extended = nullptr; - } + d->engine.reset(); + d->emulationEngine = nullptr; + d->extended = nullptr; qt_cleanup_painter_state(d); @@ -1941,7 +1902,7 @@ bool QPainter::end() QPaintEngine *QPainter::paintEngine() const { Q_D(const QPainter); - return d->engine; + return d->engine.get(); } /*! @@ -2517,7 +2478,7 @@ QRegion QPainter::clipRegion() const const_cast<QPainter *>(this)->d_ptr->updateInvMatrix(); // ### Falcon: Use QPainterPath - for (const QPainterClipInfo &info : qAsConst(d->state->clipInfo)) { + for (const QPainterClipInfo &info : std::as_const(d->state->clipInfo)) { switch (info.clipType) { case QPainterClipInfo::RegionClip: { @@ -2684,7 +2645,7 @@ QRectF QPainter::clipBoundingRect() const // fast. QRectF bounds; bool first = true; - for (const QPainterClipInfo &info : qAsConst(d->state->clipInfo)) { + for (const QPainterClipInfo &info : std::as_const(d->state->clipInfo)) { QRectF r; if (info.clipType == QPainterClipInfo::RectClip) @@ -3063,7 +3024,8 @@ void QPainter::setClipPath(const QPainterPath &path, Qt::ClipOperation op) return; } - if ((!d->state->clipEnabled && op != Qt::NoClip)) + bool simplifyClipOp = (paintEngine()->type() != QPaintEngine::Picture); + if (simplifyClipOp && (!d->state->clipEnabled && op != Qt::NoClip)) op = Qt::ReplaceClip; if (d->extended) { @@ -3076,7 +3038,7 @@ void QPainter::setClipPath(const QPainterPath &path, Qt::ClipOperation op) return; } - if (d->state->clipOperation == Qt::NoClip && op == Qt::IntersectClip) + if (simplifyClipOp && d->state->clipOperation == Qt::NoClip && op == Qt::IntersectClip) op = Qt::ReplaceClip; d->state->clipPath = path; @@ -3107,12 +3069,9 @@ void QPainter::strokePath(const QPainterPath &path, const QPen &pen) if (path.isEmpty()) return; - if (d->extended) { - const QGradient *g = qpen_brush(pen).gradient(); - if (!g || g->coordinateMode() == QGradient::LogicalMode) { - d->extended->stroke(qtVectorPathForPath(path), pen); - return; - } + if (d->extended && !needsEmulation(pen.brush())) { + d->extended->stroke(qtVectorPathForPath(path), pen); + return; } QBrush oldBrush = d->state->brush; @@ -3150,12 +3109,9 @@ void QPainter::fillPath(const QPainterPath &path, const QBrush &brush) if (path.isEmpty()) return; - if (d->extended) { - const QGradient *g = brush.gradient(); - if (!g || g->coordinateMode() == QGradient::LogicalMode) { - d->extended->fill(qtVectorPathForPath(path), brush); - return; - } + if (d->extended && !needsEmulation(brush)) { + d->extended->fill(qtVectorPathForPath(path), brush); + return; } QBrush oldBrush = d->state->brush; @@ -3946,8 +3902,10 @@ void QPainter::drawRoundedRect(const QRectF &rect, qreal xRadius, qreal yRadius, #endif Q_D(QPainter); - if (!d->engine) + if (!d->engine) { + qWarning("QPainter::drawRoundedRect: Painter not active"); return; + } if (xRadius <= 0 || yRadius <= 0) { // draw normal rectangle drawRect(rect); @@ -4008,8 +3966,10 @@ void QPainter::drawEllipse(const QRectF &r) #endif Q_D(QPainter); - if (!d->engine) + if (!d->engine) { + qWarning("QPainter::drawEllipse: Painter not active"); return; + } QRectF rect(r.normalized()); @@ -4049,8 +4009,10 @@ void QPainter::drawEllipse(const QRect &r) #endif Q_D(QPainter); - if (!d->engine) + if (!d->engine) { + qWarning("QPainter::drawEllipse: Painter not active"); return; + } QRect rect(r.normalized()); @@ -4136,8 +4098,10 @@ void QPainter::drawArc(const QRectF &r, int a, int alen) #endif Q_D(QPainter); - if (!d->engine) + if (!d->engine) { + qWarning("QPainter::drawArc: Painter not active"); return; + } QRectF rect = r.normalized(); @@ -4198,8 +4162,10 @@ void QPainter::drawPie(const QRectF &r, int a, int alen) #endif Q_D(QPainter); - if (!d->engine) + if (!d->engine) { + qWarning("QPainter::drawPie: Painter not active"); return; + } if (a > (360*16)) { a = a % (360*16); @@ -4267,8 +4233,10 @@ void QPainter::drawChord(const QRectF &r, int a, int alen) #endif Q_D(QPainter); - if (!d->engine) + if (!d->engine) { + qWarning("QPainter::drawChord: Painter not active"); return; + } QRectF rect = r.normalized(); @@ -5493,9 +5461,13 @@ void QPainter::drawStaticText(const QPointF &topLeftPosition, const QStaticText QStaticTextPrivate *staticText_d = const_cast<QStaticTextPrivate *>(QStaticTextPrivate::get(&staticText)); - if (font() != staticText_d->font) { + QFontPrivate *fp = QFontPrivate::get(font()); + QFontPrivate *stfp = QFontPrivate::get(staticText_d->font); + if (font() != staticText_d->font || fp == nullptr || stfp == nullptr || fp->dpi != stfp->dpi) { staticText_d->font = font(); staticText_d->needsRelayout = true; + } else if (stfp->engineData == nullptr || stfp->engineData->fontCacheId != QFontCache::instance()->id()) { + staticText_d->needsRelayout = true; } QFontEngine *fe = staticText_d->font.d->engineForScript(QChar::Script_Common); @@ -5633,7 +5605,7 @@ void QPainter::drawText(const QPointF &p, const QString &str, int tf, int justif } engine.itemize(); QScriptLine line; - line.length = str.length(); + line.length = str.size(); engine.shapeLine(line); int nItems = engine.layoutData->items.size(); @@ -5688,7 +5660,7 @@ void QPainter::drawText(const QRect &r, int flags, const QString &str, QRect *br Q_D(QPainter); - if (!d->engine || str.length() == 0 || pen().style() == Qt::NoPen) + if (!d->engine || str.size() == 0 || pen().style() == Qt::NoPen) return; if (!d->extended) @@ -5775,7 +5747,7 @@ void QPainter::drawText(const QRectF &r, int flags, const QString &str, QRectF * Q_D(QPainter); - if (!d->engine || str.length() == 0 || pen().style() == Qt::NoPen) + if (!d->engine || str.size() == 0 || pen().style() == Qt::NoPen) return; if (!d->extended) @@ -5894,7 +5866,7 @@ void QPainter::drawText(const QRectF &r, const QString &text, const QTextOption Q_D(QPainter); - if (!d->engine || text.length() == 0 || pen().style() == Qt::NoPen) + if (!d->engine || text.size() == 0 || pen().style() == Qt::NoPen) return; if (!d->extended) @@ -5934,7 +5906,7 @@ void QPainter::drawText(const QRectF &r, const QString &text, const QTextOption It ignores the font set on the painter as the text item has one of its own. The underline and strikeout parameters of the text items font are - ignored aswell. You'll need to pass in the correct flags to get + ignored as well. You'll need to pass in the correct flags to get underlining and strikeout. */ @@ -5942,7 +5914,7 @@ static QPixmap generateWavyPixmap(qreal maxRadius, const QPen &pen) { const qreal radiusBase = qMax(qreal(1), maxRadius); - QString key = QLatin1String("WaveUnderline-") + QString key = "WaveUnderline-"_L1 % pen.color().name() % HexString<qreal>(radiusBase) % HexString<qreal>(pen.widthF()); @@ -6385,7 +6357,7 @@ QRectF QPainter::boundingRect(const QRectF &r, const QString &text, const QTextO { Q_D(QPainter); - if (!d->engine || text.length() == 0) + if (!d->engine || text.size() == 0) return QRectF(r.x(),r.y(), 0,0); QRectF br; @@ -6550,8 +6522,10 @@ void QPainter::drawPicture(const QPointF &p, const QPicture &picture) { Q_D(QPainter); - if (!d->engine) + if (!d->engine) { + qWarning("QPainter::drawPicture: Painter not active"); return; + } if (!d->extended) d->updateState(d->state); @@ -6662,15 +6636,14 @@ void QPainter::fillRect(const QRectF &r, const QBrush &brush) { Q_D(QPainter); - if (!d->engine) + if (!d->engine) { + qWarning("QPainter::fillRect: Painter not active"); return; + } - if (d->extended) { - const QGradient *g = brush.gradient(); - if (!g || g->coordinateMode() == QGradient::LogicalMode) { - d->extended->fillRect(r, brush); - return; - } + if (d->extended && !needsEmulation(brush)) { + d->extended->fillRect(r, brush); + return; } QPen oldPen = pen(); @@ -6700,15 +6673,14 @@ void QPainter::fillRect(const QRect &r, const QBrush &brush) { Q_D(QPainter); - if (!d->engine) + if (!d->engine) { + qWarning("QPainter::fillRect: Painter not active"); return; + } - if (d->extended) { - const QGradient *g = brush.gradient(); - if (!g || g->coordinateMode() == QGradient::LogicalMode) { - d->extended->fillRect(r, brush); - return; - } + if (d->extended && !needsEmulation(brush)) { + d->extended->fillRect(r, brush); + return; } QPen oldPen = pen(); @@ -6741,8 +6713,10 @@ void QPainter::fillRect(const QRect &r, const QColor &color) { Q_D(QPainter); - if (!d->engine) + if (!d->engine) { + qWarning("QPainter::fillRect: Painter not active"); return; + } if (d->extended) { d->extended->fillRect(r, color); @@ -7181,19 +7155,19 @@ start_lengthVariant: // compatible behaviour to the old implementation. Replace // tabs by spaces int old_offset = offset; - for (; offset < text.length(); offset++) { + for (; offset < text.size(); offset++) { QChar chr = text.at(offset); - if (chr == QLatin1Char('\r') || (singleline && chr == QLatin1Char('\n'))) { - text[offset] = QLatin1Char(' '); - } else if (chr == QLatin1Char('\n')) { + if (chr == u'\r' || (singleline && chr == u'\n')) { + text[offset] = u' '; + } else if (chr == u'\n') { text[offset] = QChar::LineSeparator; - } else if (chr == QLatin1Char('&')) { + } else if (chr == u'&') { ++maxUnderlines; - } else if (chr == QLatin1Char('\t')) { + } else if (chr == u'\t') { if (!expandtabs) { - text[offset] = QLatin1Char(' '); + text[offset] = u' '; } else if (!tabarraylen && !tabstops) { - tabstops = qRound(fm.horizontalAdvance(QLatin1Char('x'))*8); + tabstops = qRound(fm.horizontalAdvance(u'x')*8); } } else if (chr == u'\x9c') { // string with multiple length variants @@ -7210,13 +7184,13 @@ start_lengthVariant: QChar *cin = cout; int l = length; while (l) { - if (*cin == QLatin1Char('&')) { + if (*cin == u'&') { ++cin; --length; --l; if (!l) break; - if (*cin != QLatin1Char('&') && !hidemnmemonic && !(tf & Qt::TextDontPrint)) { + if (*cin != u'&' && !hidemnmemonic && !(tf & Qt::TextDontPrint)) { QTextLayout::FormatRange range; range.start = cout - cout0; range.length = 1; @@ -7224,9 +7198,9 @@ start_lengthVariant: underlineFormats.append(range); } #ifdef Q_OS_MAC - } else if (hidemnmemonic && *cin == QLatin1Char('(') && l >= 4 && - cin[1] == QLatin1Char('&') && cin[2] != QLatin1Char('&') && - cin[3] == QLatin1Char(')')) { + } else if (hidemnmemonic && *cin == u'(' && l >= 4 && + cin[1] == u'&' && cin[2] != u'&' && + cin[3] == u')') { int n = 0; while ((cout - n) > cout0 && (cout - n - 1)->isSpace()) ++n; @@ -8191,3 +8165,5 @@ void qt_draw_helper(QPainterPrivate *p, const QPainterPath &path, QPainterPrivat } QT_END_NAMESPACE + +#include "moc_qpainter.cpp" diff --git a/src/gui/painting/qpainter.h b/src/gui/painting/qpainter.h index 8d471e938d..7bcacb4bca 100644 --- a/src/gui/painting/qpainter.h +++ b/src/gui/painting/qpainter.h @@ -1,41 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtGui module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or (at your option) the GNU General -** Public license version 3 or any later version approved by the KDE Free -** Qt Foundation. The licenses are as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-2.0.html and -** https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2016 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only #ifndef QPAINTER_H #define QPAINTER_H @@ -48,6 +12,7 @@ #include <QtGui/qpixmap.h> #include <QtGui/qimage.h> #include <QtGui/qtextoption.h> +#include <memory> #ifndef QT_INCLUDE_COMPAT #include <QtGui/qpolygon.h> @@ -89,8 +54,9 @@ public: SmoothPixmapTransform = 0x04, VerticalSubpixelPositioning = 0x08, LosslessImageRendering = 0x40, + NonCosmeticBrushPatterns = 0x80 }; - Q_FLAG(RenderHint) + Q_ENUM(RenderHint) Q_DECLARE_FLAGS(RenderHints, RenderHint) Q_FLAG(RenderHints) @@ -438,7 +404,7 @@ public: void setRenderHint(RenderHint hint, bool on = true); void setRenderHints(RenderHints hints, bool on = true); RenderHints renderHints() const; - inline bool testRenderHint(RenderHint hint) const { return renderHints() & hint; } + inline bool testRenderHint(RenderHint hint) const { return bool(renderHints() & hint); } QPaintEngine *paintEngine() const; @@ -448,7 +414,7 @@ public: private: Q_DISABLE_COPY(QPainter) - QScopedPointer<QPainterPrivate> d_ptr; + std::unique_ptr<QPainterPrivate> d_ptr; friend class QWidget; friend class QFontEngine; @@ -502,52 +468,52 @@ inline void QPainter::drawLine(const QPointF &p1, const QPointF &p2) inline void QPainter::drawLines(const QList<QLineF> &lines) { - drawLines(lines.constData(), lines.size()); + drawLines(lines.constData(), int(lines.size())); } inline void QPainter::drawLines(const QList<QLine> &lines) { - drawLines(lines.constData(), lines.size()); + drawLines(lines.constData(), int(lines.size())); } inline void QPainter::drawLines(const QList<QPointF> &pointPairs) { - drawLines(pointPairs.constData(), pointPairs.size() / 2); + drawLines(pointPairs.constData(), int(pointPairs.size() / 2)); } inline void QPainter::drawLines(const QList<QPoint> &pointPairs) { - drawLines(pointPairs.constData(), pointPairs.size() / 2); + drawLines(pointPairs.constData(), int(pointPairs.size() / 2)); } inline void QPainter::drawPolyline(const QPolygonF &polyline) { - drawPolyline(polyline.constData(), polyline.size()); + drawPolyline(polyline.constData(), int(polyline.size())); } inline void QPainter::drawPolyline(const QPolygon &polyline) { - drawPolyline(polyline.constData(), polyline.size()); + drawPolyline(polyline.constData(), int(polyline.size())); } inline void QPainter::drawPolygon(const QPolygonF &polygon, Qt::FillRule fillRule) { - drawPolygon(polygon.constData(), polygon.size(), fillRule); + drawPolygon(polygon.constData(), int(polygon.size()), fillRule); } inline void QPainter::drawPolygon(const QPolygon &polygon, Qt::FillRule fillRule) { - drawPolygon(polygon.constData(), polygon.size(), fillRule); + drawPolygon(polygon.constData(), int(polygon.size()), fillRule); } inline void QPainter::drawConvexPolygon(const QPolygonF &poly) { - drawConvexPolygon(poly.constData(), poly.size()); + drawConvexPolygon(poly.constData(), int(poly.size())); } inline void QPainter::drawConvexPolygon(const QPolygon &poly) { - drawConvexPolygon(poly.constData(), poly.size()); + drawConvexPolygon(poly.constData(), int(poly.size())); } inline void QPainter::drawRect(const QRectF &rect) @@ -568,12 +534,12 @@ inline void QPainter::drawRect(const QRect &r) inline void QPainter::drawRects(const QList<QRectF> &rects) { - drawRects(rects.constData(), rects.size()); + drawRects(rects.constData(), int(rects.size())); } inline void QPainter::drawRects(const QList<QRect> &rects) { - drawRects(rects.constData(), rects.size()); + drawRects(rects.constData(), int(rects.size())); } inline void QPainter::drawPoint(const QPointF &p) @@ -594,12 +560,12 @@ inline void QPainter::drawPoint(const QPoint &p) inline void QPainter::drawPoints(const QPolygonF &points) { - drawPoints(points.constData(), points.size()); + drawPoints(points.constData(), int(points.size())); } inline void QPainter::drawPoints(const QPolygon &points) { - drawPoints(points.constData(), points.size()); + drawPoints(points.constData(), int(points.size())); } inline void QPainter::drawRoundedRect(int x, int y, int w, int h, qreal xRadius, qreal yRadius, diff --git a/src/gui/painting/qpainter_p.h b/src/gui/painting/qpainter_p.h index 71e90c9717..0ddd78fb2a 100644 --- a/src/gui/painting/qpainter_p.h +++ b/src/gui/painting/qpainter_p.h @@ -1,41 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtGui module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or (at your option) the GNU General -** Public license version 3 or any later version approved by the KDE Free -** Qt Foundation. The licenses are as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-2.0.html and -** https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2016 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only #ifndef QPAINTER_P_H #define QPAINTER_P_H @@ -66,6 +30,7 @@ #include <private/qpen_p.h> #include <memory> +#include <stack> QT_BEGIN_NAMESPACE @@ -193,28 +158,29 @@ class QPainterPrivate { Q_DECLARE_PUBLIC(QPainter) public: - QPainterPrivate(QPainter *painter) - : q_ptr(painter), d_ptrs(nullptr), state(nullptr), dummyState(nullptr), txinv(0), inDestructor(false), d_ptrs_size(0), - refcount(1), device(nullptr), original_device(nullptr), helper_device(nullptr), engine(nullptr), emulationEngine(nullptr), - extended(nullptr) - { - } - + explicit QPainterPrivate(QPainter *painter); ~QPainterPrivate(); QPainter *q_ptr; - QPainterPrivate **d_ptrs; - - QPainterState *state; - QVarLengthArray<QPainterState *, 8> states; + // Allocate space for 4 d-pointers (enough for up to 4 sub-sequent + // redirections within the same paintEvent(), which should be enough + // in 99% of all cases). E.g: A renders B which renders C which renders D. + static constexpr qsizetype NDPtrs = 4; + QVarLengthArray<QPainterPrivate*, NDPtrs> d_ptrs; + + std::unique_ptr<QPainterState> state; + template <typename T, std::size_t N = 8> + struct SmallStack : std::stack<T, QVarLengthArray<T, N>> { + void clear() { this->c.clear(); } + }; + SmallStack<std::unique_ptr<QPainterState>> savedStates; mutable std::unique_ptr<QPainterDummyState> dummyState; QTransform invMatrix; uint txinv:1; uint inDestructor : 1; - uint d_ptrs_size; - uint refcount; + uint refcount = 1; enum DrawOperation { StrokeDraw = 0x1, FillDraw = 0x2, @@ -230,6 +196,7 @@ public: void updateEmulationSpecifier(QPainterState *s); void updateStateImpl(QPainterState *state); void updateState(QPainterState *state); + void updateState(std::unique_ptr<QPainterState> &state) { updateState(state.get()); } void draw_helper(const QPainterPath &path, DrawOperation operation = StrokeAndFillDraw); void drawStretchedGradient(const QPainterPath &path, DrawOperation operation); @@ -249,7 +216,7 @@ public: static QPainterPrivate *get(QPainter *painter) { - return painter->d_ptr.data(); + return painter->d_ptr.get(); } QTransform viewTransform() const; @@ -259,12 +226,21 @@ public: void detachPainterPrivate(QPainter *q); void initFrom(const QPaintDevice *device); - QPaintDevice *device; - QPaintDevice *original_device; - QPaintDevice *helper_device; - QPaintEngine *engine; - QEmulationPaintEngine *emulationEngine; - QPaintEngineEx *extended; + QPaintDevice *device = nullptr; + QPaintDevice *original_device = nullptr; + QPaintDevice *helper_device = nullptr; + + struct QPaintEngineDestructor { + void operator()(QPaintEngine *pe) const noexcept + { + if (pe && pe->autoDestruct()) + delete pe; + } + }; + std::unique_ptr<QPaintEngine, QPaintEngineDestructor> engine; + + std::unique_ptr<QEmulationPaintEngine> emulationEngine; + QPaintEngineEx *extended = nullptr; QBrush colorBrush; // for fill with solid color }; diff --git a/src/gui/painting/qpainterpath.cpp b/src/gui/painting/qpainterpath.cpp index 6042106399..8d23d167b0 100644 --- a/src/gui/painting/qpainterpath.cpp +++ b/src/gui/painting/qpainterpath.cpp @@ -1,41 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtGui module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or (at your option) the GNU General -** Public license version 3 or any later version approved by the KDE Free -** Qt Foundation. The licenses are as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-2.0.html and -** https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2016 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only #include "qpainterpath.h" #include "qpainterpath_p.h" @@ -553,10 +517,8 @@ QPainterPath::QPainterPath(const QPainterPath &other) = default; */ QPainterPath::QPainterPath(const QPointF &startPoint) - : d_ptr(new QPainterPathPrivate) + : d_ptr(new QPainterPathPrivate(startPoint)) { - Element e = { startPoint.x(), startPoint.y(), MoveToElement }; - d_func()->elements << e; } void QPainterPath::detach() @@ -1171,6 +1133,9 @@ void QPainterPath::addEllipse(const QRectF &boundingRect) that the left end of the text's baseline lies at the specified \a point. + Some fonts may yield overlapping subpaths and will require the + \c Qt::WindingFill fill rule for correct rendering. + \table 100% \row \li \inlineimage qpainterpath-addtext.png @@ -1179,7 +1144,7 @@ void QPainterPath::addEllipse(const QRectF &boundingRect) \endtable \sa QPainter::drawText(), {QPainterPath#Composing a - QPainterPath}{Composing a QPainterPath} + QPainterPath}{Composing a QPainterPath}, setFillRule() */ void QPainterPath::addText(const QPointF &point, const QFont &f, const QString &text) { @@ -1222,7 +1187,7 @@ void QPainterPath::addText(const QPointF &point, const QFont &f, const QString & if (si.analysis.flags < QScriptAnalysis::TabOrObject) { QGlyphLayout glyphs = eng->shapedGlyphs(&si); - QFontEngine *fe = f.d->engineForScript(si.analysis.script); + QFontEngine *fe = eng->fontEngine(si); Q_ASSERT(fe); fe->addOutlineToPath(x, y, glyphs, this, si.analysis.bidiLevel % 2 @@ -1524,7 +1489,7 @@ QRectF QPainterPath::controlPointRect() const bool QPainterPath::isEmpty() const { - return !d_ptr || (d_ptr->elements.size() == 1 && d_ptr->elements.first().type == MoveToElement); + return !d_ptr || (d_ptr->elements.size() == 1 && d_ptr->elements.constFirst().type == MoveToElement); } /*! @@ -2126,7 +2091,7 @@ bool QPainterPath::intersects(const QRectF &rect) const Q_D(QPainterPath); - // Check if the rectangle surounds any subpath... + // Check if the rectangle surrounds any subpath... for (int i=0; i<d->elements.size(); ++i) { const Element &e = d->elements.at(i); if (e.type == QPainterPath::MoveToElement && rect.contains(e)) @@ -2477,14 +2442,14 @@ QDataStream &operator>>(QDataStream &s, QPainterPath &p) int size; s >> size; - if (size == 0) + if (size == 0) { + p = {}; return s; + } p.ensureData(); // in case if p.d_func() == 0 - if (p.d_func()->elements.size() == 1) { - Q_ASSERT(p.d_func()->elements.at(0).type == QPainterPath::MoveToElement); - p.d_func()->elements.clear(); - } + p.detach(); + p.d_func()->elements.clear(); for (int i=0; i<size; ++i) { int type; double x, y; @@ -2507,9 +2472,7 @@ QDataStream &operator>>(QDataStream &s, QPainterPath &p) s >> fillRule; Q_ASSERT(fillRule == Qt::OddEvenFill || fillRule == Qt::WindingFill); p.d_func()->fillRule = Qt::FillRule(fillRule); - p.d_func()->dirtyBounds = true; - p.d_func()->dirtyControlBounds = true; - if (errorDetected) + if (errorDetected || p.d_func()->elements.isEmpty()) p = QPainterPath(); // Better than to return path with possibly corrupt datastructure, which would likely cause crash return s; } diff --git a/src/gui/painting/qpainterpath.h b/src/gui/painting/qpainterpath.h index 7dadc4084d..4caf1aa5c0 100644 --- a/src/gui/painting/qpainterpath.h +++ b/src/gui/painting/qpainterpath.h @@ -1,41 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtGui module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or (at your option) the GNU General -** Public license version 3 or any later version approved by the KDE Free -** Qt Foundation. The licenses are as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-2.0.html and -** https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2016 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only #ifndef QPAINTERPATH_H #define QPAINTERPATH_H diff --git a/src/gui/painting/qpainterpath_p.h b/src/gui/painting/qpainterpath_p.h index 5a07e3dc8d..a07b6cca37 100644 --- a/src/gui/painting/qpainterpath_p.h +++ b/src/gui/painting/qpainterpath_p.h @@ -1,41 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtGui module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or (at your option) the GNU General -** Public license version 3 or any later version approved by the KDE Free -** Qt Foundation. The licenses are as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-2.0.html and -** https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2016 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only #ifndef QPAINTERPATH_P_H #define QPAINTERPATH_P_H @@ -155,6 +119,21 @@ public: { } + QPainterPathPrivate(QPointF startPoint) + : QSharedData(), + elements{ { startPoint.x(), startPoint.y(), QPainterPath::MoveToElement } }, + cStart(0), + fillRule(Qt::OddEvenFill), + bounds(startPoint, QSizeF(0, 0)), + controlBounds(startPoint, QSizeF(0, 0)), + require_moveTo(false), + dirtyBounds(false), + dirtyControlBounds(false), + convex(false), + pathConverter(nullptr) + { + } + QPainterPathPrivate(const QPainterPathPrivate &other) noexcept : QSharedData(other), elements(other.elements), diff --git a/src/gui/painting/qpathclipper.cpp b/src/gui/painting/qpathclipper.cpp index b3521f41ac..10a0639b53 100644 --- a/src/gui/painting/qpathclipper.cpp +++ b/src/gui/painting/qpathclipper.cpp @@ -1,41 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtGui module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or (at your option) the GNU General -** Public license version 3 or any later version approved by the KDE Free -** Qt Foundation. The licenses are as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-2.0.html and -** https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2016 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only #include "qpathclipper_p.h" @@ -99,6 +63,7 @@ struct QIntersection QPointF pos; }; +Q_DECLARE_TYPEINFO(QIntersection, Q_PRIMITIVE_TYPE); class QIntersectionFinder { @@ -685,7 +650,8 @@ int QKdPointTree::build(int begin, int end, int depth) } } - qSwap(m_nodes.at(last), m_nodes.at(begin)); + if (last != begin) + qSwap(m_nodes.at(last), m_nodes.at(begin)); if (last > begin) m_nodes.at(last).left = &m_nodes.at(build(begin, last, depth + 1)); diff --git a/src/gui/painting/qpathclipper_p.h b/src/gui/painting/qpathclipper_p.h index 6f712c396e..f13b96e0ef 100644 --- a/src/gui/painting/qpathclipper_p.h +++ b/src/gui/painting/qpathclipper_p.h @@ -1,41 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtGui module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or (at your option) the GNU General -** Public license version 3 or any later version approved by the KDE Free -** Qt Foundation. The licenses are as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-2.0.html and -** https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2016 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only #ifndef QPATHCLIPPER_P_H #define QPATHCLIPPER_P_H @@ -115,6 +79,7 @@ public: qreal x; qreal y; }; +Q_DECLARE_TYPEINFO(QPathVertex, Q_PRIMITIVE_TYPE); class QPathEdge { @@ -156,8 +121,9 @@ public: int vertex(Direction direction) const; private: - int m_next[2][2]; + int m_next[2][2] = { { -1, -1 }, { -1, -1 } }; }; +Q_DECLARE_TYPEINFO(QPathEdge, Q_PRIMITIVE_TYPE); class QPathSegments { @@ -171,6 +137,7 @@ public: return t < o.t; } }; + friend class QTypeInfo<Intersection>; struct Segment { Segment(int pathId, int vertexA, int vertexB) @@ -192,6 +159,7 @@ public: QRectF bounds; }; + friend class QTypeInfo<Segment>; QPathSegments(int reserve); @@ -223,6 +191,8 @@ private: int m_pathId; }; +Q_DECLARE_TYPEINFO(QPathSegments::Intersection, Q_PRIMITIVE_TYPE); +Q_DECLARE_TYPEINFO(QPathSegments::Segment, Q_PRIMITIVE_TYPE); class Q_AUTOTEST_EXPORT QWingedEdge { @@ -296,10 +266,6 @@ inline QPathEdge::QPathEdge(int a, int b) , angle(0) , invAngle(0) { - m_next[0][0] = -1; - m_next[1][0] = -1; - m_next[0][0] = -1; - m_next[1][0] = -1; } inline int QPathEdge::next(Traversal traversal, Direction direction) const diff --git a/src/gui/painting/qpathsimplifier.cpp b/src/gui/painting/qpathsimplifier.cpp index 74313c9ca2..969308f0bb 100644 --- a/src/gui/painting/qpathsimplifier.cpp +++ b/src/gui/painting/qpathsimplifier.cpp @@ -1,41 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtGui module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or (at your option) the GNU General -** Public license version 3 or any later version approved by the KDE Free -** Qt Foundation. The licenses are as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-2.0.html and -** https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2016 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only #include "qpathsimplifier_p.h" @@ -44,7 +8,9 @@ #include <QtCore/qpoint.h> #include <QtCore/qalgorithms.h> -#include <private/qopengl_p.h> +#if QT_CONFIG(opengl) +# include <private/qopengl_p.h> +#endif #include <private/qrbtree_p.h> QT_BEGIN_NAMESPACE @@ -339,6 +305,7 @@ private: Type type; Element *element; }; + friend class QTypeInfo<Event>; typedef QRBTree<Element *>::Node RBNode; typedef BoundingVolumeHierarchy::Node BVHNode; @@ -377,6 +344,10 @@ private: uint m_hints; }; +} // unnamed namespace + +Q_DECLARE_TYPEINFO(PathSimplifier::Event, Q_PRIMITIVE_TYPE); + inline PathSimplifier::BoundingVolumeHierarchy::BoundingVolumeHierarchy() : root(nullptr) , nodeBlock(nullptr) @@ -1650,9 +1621,6 @@ void PathSimplifier::sortEvents(Event *events, int count) } } -} // end anonymous namespace - - void qSimplifyPath(const QVectorPath &path, QDataBuffer<QPoint> &vertices, QDataBuffer<quint32> &indices, const QTransform &matrix) { @@ -1667,3 +1635,5 @@ void qSimplifyPath(const QPainterPath &path, QDataBuffer<QPoint> &vertices, QT_END_NAMESPACE + +#undef Q_FIXED_POINT_SCALE diff --git a/src/gui/painting/qpathsimplifier_p.h b/src/gui/painting/qpathsimplifier_p.h index 6c0062c592..b20b6370b3 100644 --- a/src/gui/painting/qpathsimplifier_p.h +++ b/src/gui/painting/qpathsimplifier_p.h @@ -1,41 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtGui module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or (at your option) the GNU General -** Public license version 3 or any later version approved by the KDE Free -** Qt Foundation. The licenses are as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-2.0.html and -** https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2016 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only #ifndef QPATHSIMPLIFIER_P_H #define QPATHSIMPLIFIER_P_H diff --git a/src/gui/painting/qpdf.cpp b/src/gui/painting/qpdf.cpp index 55a1aa0242..38f2a9b803 100644 --- a/src/gui/painting/qpdf.cpp +++ b/src/gui/painting/qpdf.cpp @@ -1,41 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtGui module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or (at your option) the GNU General -** Public license version 3 or any later version approved by the KDE Free -** Qt Foundation. The licenses are as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-2.0.html and -** https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2016 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only #include "qpdf_p.h" @@ -43,6 +7,7 @@ #include "qplatformdefs.h" +#include <private/qcmyk_p.h> #include <private/qfont_p.h> #include <private/qmath_p.h> #include <private/qpainter_p.h> @@ -78,7 +43,9 @@ static void initResources() QT_BEGIN_NAMESPACE -inline QPaintEngine::PaintEngineFeatures qt_pdf_decide_features() +using namespace Qt::StringLiterals; + +constexpr QPaintEngine::PaintEngineFeatures qt_pdf_decide_features() { QPaintEngine::PaintEngineFeatures f = QPaintEngine::AllFeatures; f &= ~(QPaintEngine::PorterDuff @@ -133,7 +100,7 @@ static void removeTransparencyFromBrush(QBrush &brush) const char *qt_real_to_string(qreal val, char *buf) { const char *ret = buf; - if (qIsNaN(val)) { + if (!qIsFinite(val) || std::abs(val) > std::numeric_limits<quint32>::max()) { *(buf++) = '0'; *(buf++) = ' '; *buf = 0; @@ -144,8 +111,8 @@ const char *qt_real_to_string(qreal val, char *buf) { *(buf++) = '-'; val = -val; } - unsigned int ival = (unsigned int) val; - qreal frac = val - (qreal)ival; + qreal frac = std::modf(val, &val); + quint32 ival(val); int ifrac = (int)(frac * 1000000000); if (ifrac == 1000000000) { @@ -304,13 +271,6 @@ namespace QPdf { dev->open(QIODevice::ReadWrite | QIODevice::Truncate); } - void ByteStream::constructor_helper(QByteArray *ba) - { - delete dev; - dev = new QBuffer(ba); - dev->open(QIODevice::ReadWrite); - } - void ByteStream::prepareBuffer() { Q_ASSERT(!dev->isSequential()); @@ -319,16 +279,17 @@ namespace QPdf { && size > maxMemorySize()) { // Switch to file backing. QTemporaryFile *newFile = new QTemporaryFile; - newFile->open(); - dev->reset(); - while (!dev->atEnd()) { - QByteArray buf = dev->read(chunkSize()); - newFile->write(buf); + if (newFile->open()) { + dev->reset(); + while (!dev->atEnd()) { + QByteArray buf = dev->read(chunkSize()); + newFile->write(buf); + } + delete dev; + dev = newFile; + ba.clear(); + fileBackingActive = true; } - delete dev; - dev = newFile; - ba.clear(); - fileBackingActive = true; } if (dev->pos() != size) { dev->seek(size); @@ -856,14 +817,14 @@ void QPdfEngine::drawRects (const QRectF *rects, int rectCount) if (!d->hasPen && !d->hasBrush) return; - if (d->simplePen || !d->hasPen) { - // draw strokes natively in this case for better output - if (!d->simplePen && !d->stroker.matrix.isIdentity()) + if ((d->simplePen && !d->needsTransform) || !d->hasPen) { + // draw natively in this case for better output + if (!d->hasPen && d->needsTransform) // i.e. this is just a fillrect *d->currentPage << "q\n" << QPdf::generateMatrix(d->stroker.matrix); for (int i = 0; i < rectCount; ++i) *d->currentPage << rects[i].x() << rects[i].y() << rects[i].width() << rects[i].height() << "re\n"; *d->currentPage << (d->hasPen ? (d->hasBrush ? "B\n" : "S\n") : "f\n"); - if (!d->simplePen && !d->stroker.matrix.isIdentity()) + if (!d->hasPen && d->needsTransform) *d->currentPage << "Q\n"; } else { QPainterPath p; @@ -920,7 +881,8 @@ void QPdfEngine::drawPath (const QPainterPath &p) if (d->simplePen) { // draw strokes natively in this case for better output - *d->currentPage << QPdf::generatePath(p, QTransform(), d->hasBrush ? QPdf::FillAndStrokePath : QPdf::StrokePath); + *d->currentPage << QPdf::generatePath(p, d->needsTransform ? d->stroker.matrix : QTransform(), + d->hasBrush ? QPdf::FillAndStrokePath : QPdf::StrokePath); } else { if (d->hasBrush) *d->currentPage << QPdf::generatePath(p, d->stroker.matrix, QPdf::FillPath); @@ -967,7 +929,7 @@ void QPdfEngine::drawPixmap (const QRectF &rectangle, const QPixmap &pixmap, con *d->currentPage << QPdf::generateMatrix(QTransform(rectangle.width() / sr.width(), 0, 0, rectangle.height() / sr.height(), - rectangle.x(), rectangle.y()) * (d->simplePen ? QTransform() : d->stroker.matrix)); + rectangle.x(), rectangle.y()) * (!d->needsTransform ? QTransform() : d->stroker.matrix)); if (bitmap) { // set current pen as d->brush d->brush = d->pen.brush(); @@ -1007,7 +969,7 @@ void QPdfEngine::drawImage(const QRectF &rectangle, const QImage &image, const Q *d->currentPage << QPdf::generateMatrix(QTransform(rectangle.width() / sr.width(), 0, 0, rectangle.height() / sr.height(), - rectangle.x(), rectangle.y()) * (d->simplePen ? QTransform() : d->stroker.matrix)); + rectangle.x(), rectangle.y()) * (!d->needsTransform ? QTransform() : d->stroker.matrix)); setBrush(); d->currentPage->streamImage(im.width(), im.height(), object); *d->currentPage << "Q\n"; @@ -1056,7 +1018,7 @@ void QPdfEngine::drawTextItem(const QPointF &p, const QTextItem &textItem) } *d->currentPage << "q\n"; - if (!d->simplePen) + if (d->needsTransform) *d->currentPage << QPdf::generateMatrix(d->stroker.matrix); bool hp = d->hasPen; @@ -1114,6 +1076,9 @@ void QPdfEngine::updateState(const QPaintEngineState &state) QPaintEngine::DirtyFlags flags = state.state(); + if (flags & DirtyHints) + flags |= DirtyBrush; + if (flags & DirtyTransform) d->stroker.matrix = state.transform(); @@ -1135,12 +1100,12 @@ void QPdfEngine::updateState(const QPaintEngineState &state) d->pen = state.pen(); } d->hasPen = d->pen.style() != Qt::NoPen; + bool oldCosmetic = d->stroker.cosmeticPen; d->stroker.setPen(d->pen, state.renderHints()); QBrush penBrush = d->pen.brush(); - bool cosmeticPen = d->pen.isCosmetic(); bool oldSimple = d->simplePen; - d->simplePen = (d->hasPen && !cosmeticPen && (penBrush.style() == Qt::SolidPattern) && penBrush.isOpaque() && d->opacity == 1.0); - if (oldSimple != d->simplePen) + d->simplePen = (d->hasPen && (penBrush.style() == Qt::SolidPattern) && penBrush.isOpaque() && d->opacity == 1.0); + if (oldSimple != d->simplePen || oldCosmetic != d->stroker.cosmeticPen) flags |= DirtyTransform; } else if (flags & DirtyHints) { d->stroker.setPen(d->pen, state.renderHints()); @@ -1224,8 +1189,13 @@ void QPdfEngine::setupGraphicsState(QPaintEngine::DirtyFlags flags) if (flags & DirtyTransform) { *d->currentPage << "q\n"; - if (d->simplePen && !d->stroker.matrix.isIdentity()) - *d->currentPage << QPdf::generateMatrix(d->stroker.matrix); + d->needsTransform = false; + if (!d->stroker.matrix.isIdentity()) { + if (d->simplePen && !d->stroker.cosmeticPen) + *d->currentPage << QPdf::generateMatrix(d->stroker.matrix); + else + d->needsTransform = true; // I.e. page-wide xf not set, local xf needed + } } if (flags & DirtyBrush) setBrush(); @@ -1241,20 +1211,18 @@ void QPdfEngine::updateClipPath(const QPainterPath &p, Qt::ClipOperation op) QPainterPath path = d->stroker.matrix.map(p); //qDebug() << "updateClipPath: " << d->stroker.matrix << p.boundingRect() << path.boundingRect() << op; - if (op == Qt::NoClip) { + switch (op) { + case Qt::NoClip: d->clipEnabled = false; d->clips.clear(); - } else if (op == Qt::ReplaceClip) { + break; + case Qt::ReplaceClip: d->clips.clear(); d->clips.append(path); - } else if (op == Qt::IntersectClip) { - d->clips.append(path); - } else { // UniteClip - // ask the painter for the current clipping path. that's the easiest solution - path = painter()->clipPath(); - path = d->stroker.matrix.map(path); - d->clips.clear(); + break; + case Qt::IntersectClip: d->clips.append(path); + break; } } @@ -1266,17 +1234,8 @@ void QPdfEngine::setPen() QBrush b = d->pen.brush(); Q_ASSERT(b.style() == Qt::SolidPattern && b.isOpaque()); - QColor rgba = b.color(); - if (d->grayscale) { - qreal gray = qGray(rgba.rgba())/255.; - *d->currentPage << gray << gray << gray; - } else { - *d->currentPage << rgba.redF() - << rgba.greenF() - << rgba.blueF(); - } + d->writeColor(QPdfEnginePrivate::ColorDomain::Stroking, b.color()); *d->currentPage << "SCN\n"; - *d->currentPage << d->pen.widthF() << "w "; int pdfCapStyle = 0; @@ -1330,18 +1289,9 @@ void QPdfEngine::setBrush() if (!patternObject && !specifyColor) return; - *d->currentPage << (patternObject ? "/PCSp cs " : "/CSp cs "); - if (specifyColor) { - QColor rgba = d->brush.color(); - if (d->grayscale) { - qreal gray = qGray(rgba.rgba())/255.; - *d->currentPage << gray << gray << gray; - } else { - *d->currentPage << rgba.redF() - << rgba.greenF() - << rgba.blueF(); - } - } + const auto domain = patternObject ? QPdfEnginePrivate::ColorDomain::NonStrokingPattern + : QPdfEnginePrivate::ColorDomain::NonStroking; + d->writeColor(domain, specifyColor ? d->brush.color() : QColor()); if (patternObject) *d->currentPage << "/Pat" << patternObject; *d->currentPage << "scn\n"; @@ -1480,10 +1430,10 @@ int QPdfEngine::metric(QPaintDevice::PaintDeviceMetric metricType) const QPdfEnginePrivate::QPdfEnginePrivate() : clipEnabled(false), allClipped(false), hasPen(true), hasBrush(false), simplePen(false), - pdfVersion(QPdfEngine::Version_1_4), + needsTransform(false), pdfVersion(QPdfEngine::Version_1_4), + colorModel(QPdfEngine::ColorModel::Auto), outDevice(nullptr), ownsDevice(false), embedFonts(true), - grayscale(false), m_pageLayout(QPageSize(QPageSize::A4), QPageLayout::Portrait, QMarginsF(10, 10, 10, 10)) { initResources(); @@ -1532,13 +1482,17 @@ bool QPdfEngine::begin(QPaintDevice *pdev) d->xrefPositions.clear(); d->pageRoot = 0; - d->embeddedfilesRoot = 0; d->namesRoot = 0; + d->destsRoot = 0; + d->attachmentsRoot = 0; d->catalog = 0; d->info = 0; d->graphicsState = 0; - d->patternColorSpace = 0; + d->patternColorSpaceRGB = 0; + d->patternColorSpaceGrayscale = 0; + d->patternColorSpaceCMYK = 0; d->simplePen = false; + d->needsTransform = false; d->pages.clear(); d->imageCache.clear(); @@ -1569,6 +1523,7 @@ bool QPdfEngine::end() d->outDevice = nullptr; } + d->destCache.clear(); d->fileCache.clear(); setActive(false); @@ -1617,10 +1572,7 @@ void QPdfEnginePrivate::writeHeader() catalog = addXrefEntry(-1); pageRoot = requestObject(); - if (!fileCache.isEmpty()) { - namesRoot = requestObject(); - embeddedfilesRoot = requestObject(); - } + namesRoot = requestObject(); // catalog { @@ -1628,11 +1580,8 @@ void QPdfEnginePrivate::writeHeader() QPdf::ByteStream s(&catalog); s << "<<\n" << "/Type /Catalog\n" - << "/Pages " << pageRoot << "0 R\n"; - - // Embedded files, if any - if (!fileCache.isEmpty()) - s << "/Names " << embeddedfilesRoot << "0 R\n"; + << "/Pages " << pageRoot << "0 R\n" + << "/Names " << namesRoot << "0 R\n"; if (pdfVersion == QPdfEngine::Version_A1b || !xmpDocumentMetadata.isEmpty()) s << "/Metadata " << metaDataObj << "0 R\n"; @@ -1646,12 +1595,6 @@ void QPdfEnginePrivate::writeHeader() write(catalog); } - if (!fileCache.isEmpty()) { - addXrefEntry(embeddedfilesRoot); - xprintf("<</EmbeddedFiles %d 0 R>>\n" - "endobj\n", namesRoot); - } - // graphics state graphicsState = addXrefEntry(-1); xprintf("<<\n" @@ -1665,10 +1608,108 @@ void QPdfEnginePrivate::writeHeader() ">>\n" "endobj\n"); - // color space for pattern - patternColorSpace = addXrefEntry(-1); + // color spaces for pattern + patternColorSpaceRGB = addXrefEntry(-1); xprintf("[/Pattern /DeviceRGB]\n" "endobj\n"); + patternColorSpaceGrayscale = addXrefEntry(-1); + xprintf("[/Pattern /DeviceGray]\n" + "endobj\n"); + patternColorSpaceCMYK = addXrefEntry(-1); + xprintf("[/Pattern /DeviceCMYK]\n" + "endobj\n"); +} + +QPdfEngine::ColorModel QPdfEnginePrivate::colorModelForColor(const QColor &color) const +{ + switch (colorModel) { + case QPdfEngine::ColorModel::RGB: + case QPdfEngine::ColorModel::Grayscale: + case QPdfEngine::ColorModel::CMYK: + return colorModel; + case QPdfEngine::ColorModel::Auto: + switch (color.spec()) { + case QColor::Invalid: + case QColor::Rgb: + case QColor::Hsv: + case QColor::Hsl: + case QColor::ExtendedRgb: + return QPdfEngine::ColorModel::RGB; + case QColor::Cmyk: + return QPdfEngine::ColorModel::CMYK; + } + + break; + } + + Q_UNREACHABLE_RETURN(QPdfEngine::ColorModel::RGB); +} + +void QPdfEnginePrivate::writeColor(ColorDomain domain, const QColor &color) +{ + // Switch to the right colorspace. + // For simplicity: do it even if it redundant (= already in that colorspace) + const QPdfEngine::ColorModel actualColorModel = colorModelForColor(color); + + switch (actualColorModel) { + case QPdfEngine::ColorModel::RGB: + switch (domain) { + case ColorDomain::Stroking: + *currentPage << "/CSp CS\n"; break; + case ColorDomain::NonStroking: + *currentPage << "/CSp cs\n"; break; + case ColorDomain::NonStrokingPattern: + *currentPage << "/PCSp cs\n"; break; + } + break; + case QPdfEngine::ColorModel::Grayscale: + switch (domain) { + case ColorDomain::Stroking: + *currentPage << "/CSpg CS\n"; break; + case ColorDomain::NonStroking: + *currentPage << "/CSpg cs\n"; break; + case ColorDomain::NonStrokingPattern: + *currentPage << "/PCSpg cs\n"; break; + } + break; + case QPdfEngine::ColorModel::CMYK: + switch (domain) { + case ColorDomain::Stroking: + *currentPage << "/CSpcmyk CS\n"; break; + case ColorDomain::NonStroking: + *currentPage << "/CSpcmyk cs\n"; break; + case ColorDomain::NonStrokingPattern: + *currentPage << "/PCSpcmyk cs\n"; break; + } + break; + case QPdfEngine::ColorModel::Auto: + Q_UNREACHABLE_RETURN(); + } + + // If we also have a color specified, write it out. + if (!color.isValid()) + return; + + switch (actualColorModel) { + case QPdfEngine::ColorModel::RGB: + *currentPage << color.redF() + << color.greenF() + << color.blueF(); + break; + case QPdfEngine::ColorModel::Grayscale: { + const qreal gray = qGray(color.rgba()) / 255.; + *currentPage << gray; + break; + } + case QPdfEngine::ColorModel::CMYK: + *currentPage << color.cyanF() + << color.magentaF() + << color.yellowF() + << color.blackF(); + break; + case QPdfEngine::ColorModel::Auto: + Q_UNREACHABLE_RETURN(); + } } void QPdfEnginePrivate::writeInfo() @@ -1728,12 +1769,13 @@ int QPdfEnginePrivate::writeXmpDcumentMetaData() else if (offset > 0) tzStr = QString::asprintf("+%02d:%02d", hours , mins); else - tzStr = QLatin1String("Z"); + tzStr = "Z"_L1; const QString metaDataDate = timeStr + tzStr; - QFile metaDataFile(QLatin1String(":/qpdf/qpdfa_metadata.xml")); - metaDataFile.open(QIODevice::ReadOnly); + QFile metaDataFile(":/qpdf/qpdfa_metadata.xml"_L1); + bool ok = metaDataFile.open(QIODevice::ReadOnly); + Q_ASSERT(ok); metaDataContent = QString::fromUtf8(metaDataFile.readAll()).arg(producer.toHtmlEscaped(), title.toHtmlEscaped(), creator.toHtmlEscaped(), @@ -1758,8 +1800,9 @@ int QPdfEnginePrivate::writeOutputIntent() { const int colorProfile = addXrefEntry(-1); { - QFile colorProfileFile(QLatin1String(":/qpdf/sRGB2014.icc")); - colorProfileFile.open(QIODevice::ReadOnly); + QFile colorProfileFile(":/qpdf/sRGB2014.icc"_L1); + bool ok = colorProfileFile.open(QIODevice::ReadOnly); + Q_ASSERT(ok); const QByteArray colorProfileData = colorProfileFile.readAll(); QByteArray data; @@ -1819,6 +1862,39 @@ void QPdfEnginePrivate::writePageRoot() "endobj\n"); } +void QPdfEnginePrivate::writeDestsRoot() +{ + if (destCache.isEmpty()) + return; + + QHash<QString, int> destObjects; + QByteArray xs, ys; + for (const DestInfo &destInfo : std::as_const(destCache)) { + int destObj = addXrefEntry(-1); + xs.setNum(static_cast<double>(destInfo.coords.x()), 'f'); + ys.setNum(static_cast<double>(destInfo.coords.y()), 'f'); + xprintf("[%d 0 R /XYZ %s %s 0]\n", destInfo.pageObj, xs.constData(), ys.constData()); + xprintf("endobj\n"); + destObjects.insert(destInfo.anchor, destObj); + } + + // names + destsRoot = addXrefEntry(-1); + QStringList anchors = destObjects.keys(); + anchors.sort(); + xprintf("<<\n/Limits ["); + printString(anchors.constFirst()); + xprintf(" "); + printString(anchors.constLast()); + xprintf("]\n/Names [\n"); + for (const QString &anchor : std::as_const(anchors)) { + printString(anchor); + xprintf(" %d 0 R\n", destObjects[anchor]); + } + xprintf("]\n>>\n" + "endobj\n"); +} + void QPdfEnginePrivate::writeAttachmentRoot() { if (fileCache.isEmpty()) @@ -1853,13 +1929,12 @@ void QPdfEnginePrivate::writeAttachmentRoot() , attachmentID); if (!attachment.mimeType.isEmpty()) xprintf("/Subtype/%s\n", - attachment.mimeType.replace(QLatin1String("/"), - QLatin1String("#2F")).toLatin1().constData()); + attachment.mimeType.replace("/"_L1, "#2F"_L1).toLatin1().constData()); xprintf(">>\nendobj\n"); } // names - addXrefEntry(namesRoot); + attachmentsRoot = addXrefEntry(-1); xprintf("<</Names["); for (int i = 0; i < size; ++i) { auto attachment = fileCache.at(i); @@ -1870,6 +1945,21 @@ void QPdfEnginePrivate::writeAttachmentRoot() "endobj\n"); } +void QPdfEnginePrivate::writeNamesRoot() +{ + addXrefEntry(namesRoot); + xprintf("<<\n"); + + if (attachmentsRoot) + xprintf("/EmbeddedFiles %d 0 R\n", attachmentsRoot); + + if (destsRoot) + xprintf("/Dests %d 0 R\n", destsRoot); + + xprintf(">>\n"); + xprintf("endobj\n"); +} + void QPdfEnginePrivate::embedFont(QFontSubset *font) { //qDebug() << "embedFont" << font->object_id; @@ -1963,7 +2053,7 @@ void QPdfEnginePrivate::embedFont(QFontSubset *font) addXrefEntry(toUnicode); QByteArray touc = font->createToUnicodeMap(); xprintf("<< /Length %d >>\n" - "stream\n", touc.length()); + "stream\n", touc.size()); write(touc); write("\nendstream\n" "endobj\n"); @@ -1986,7 +2076,7 @@ void QPdfEnginePrivate::embedFont(QFontSubset *font) QByteArray cidSetStream(font->nGlyphs() / 8 + 1, 0); int byteCounter = 0; int bitCounter = 0; - for (int i = 0; i < font->nGlyphs(); ++i) { + for (qsizetype i = 0; i < font->nGlyphs(); ++i) { cidSetStream.data()[byteCounter] |= (1 << (7 - bitCounter)); bitCounter++; @@ -2067,12 +2157,18 @@ void QPdfEnginePrivate::writePage() xprintf("<<\n" "/ColorSpace <<\n" "/PCSp %d 0 R\n" + "/PCSpg %d 0 R\n" + "/PCSpcmyk %d 0 R\n" "/CSp /DeviceRGB\n" "/CSpg /DeviceGray\n" + "/CSpcmyk /DeviceCMYK\n" ">>\n" "/ExtGState <<\n" "/GSa %d 0 R\n", - patternColorSpace, graphicsState); + patternColorSpaceRGB, + patternColorSpaceGrayscale, + patternColorSpaceCMYK, + graphicsState); for (int i = 0; i < currentPage->graphicStates.size(); ++i) xprintf("/GState%d %d 0 R\n", currentPage->graphicStates.at(i), currentPage->graphicStates.at(i)); @@ -2126,7 +2222,9 @@ void QPdfEnginePrivate::writeTail() writePage(); writeFonts(); writePageRoot(); + writeDestsRoot(); writeAttachmentRoot(); + writeNamesRoot(); addXrefEntry(xrefPositions.size(),false); xprintf("xref\n" @@ -2175,7 +2273,7 @@ int QPdfEnginePrivate::addXrefEntry(int object, bool printostr) return object; } -void QPdfEnginePrivate::printString(const QString &string) +void QPdfEnginePrivate::printString(QStringView string) { if (string.isEmpty()) { write("()"); @@ -2186,9 +2284,9 @@ void QPdfEnginePrivate::printString(const QString &string) // Unicode UTF-16 with a Unicode byte order mark as the first character // (0xfeff), with the high-order byte first. QByteArray array("(\xfe\xff"); - const ushort *utf16 = string.utf16(); + const char16_t *utf16 = string.utf16(); - for (int i=0; i < string.size(); ++i) { + for (qsizetype i = 0; i < string.size(); ++i) { char part[2] = {char((*(utf16 + i)) >> 8), char((*(utf16 + i)) & 0xff)}; for(int j=0; j < 2; ++j) { if (part[j] == '(' || part[j] == ')' || part[j] == '\\') @@ -2305,16 +2403,15 @@ int QPdfEnginePrivate::writeCompressed(const char *src, int len) { #ifndef QT_NO_COMPRESS if (do_compress) { - uLongf destLen = len + len/100 + 13; // zlib requirement - Bytef* dest = new Bytef[destLen]; - if (Z_OK == ::compress(dest, &destLen, (const Bytef*) src, (uLongf)len)) { - stream->writeRawData((const char*)dest, destLen); + const QByteArray data = qCompress(reinterpret_cast<const uchar *>(src), len); + constexpr qsizetype HeaderSize = 4; + if (!data.isNull()) { + stream->writeRawData(data.data() + HeaderSize, data.size() - HeaderSize); + len = data.size() - HeaderSize; } else { qWarning("QPdfStream::writeCompressed: Error in compress()"); - destLen = 0; + len = 0; } - delete [] dest; - len = destLen; } else #endif { @@ -2324,7 +2421,7 @@ int QPdfEnginePrivate::writeCompressed(const char *src, int len) return len; } -int QPdfEnginePrivate::writeImage(const QByteArray &data, int width, int height, int depth, +int QPdfEnginePrivate::writeImage(const QByteArray &data, int width, int height, WriteImageOption option, int maskObject, int softMaskObject, bool dct, bool isMono) { int image = addXrefEntry(-1); @@ -2334,7 +2431,8 @@ int QPdfEnginePrivate::writeImage(const QByteArray &data, int width, int height, "/Width %d\n" "/Height %d\n", width, height); - if (depth == 1) { + switch (option) { + case WriteImageOption::Monochrome: if (!isMono) { xprintf("/ImageMask true\n" "/Decode [1 0]\n"); @@ -2342,10 +2440,21 @@ int QPdfEnginePrivate::writeImage(const QByteArray &data, int width, int height, xprintf("/BitsPerComponent 1\n" "/ColorSpace /DeviceGray\n"); } - } else { + break; + case WriteImageOption::Grayscale: + xprintf("/BitsPerComponent 8\n" + "/ColorSpace /DeviceGray\n"); + break; + case WriteImageOption::RGB: + xprintf("/BitsPerComponent 8\n" + "/ColorSpace /DeviceRGB\n"); + break; + case WriteImageOption::CMYK: xprintf("/BitsPerComponent 8\n" - "/ColorSpace %s\n", (depth == 32) ? "/DeviceRGB" : "/DeviceGray"); + "/ColorSpace /DeviceCMYK\n"); + break; } + if (maskObject > 0) xprintf("/Mask %d 0 R\n", maskObject); if (softMaskObject > 0) @@ -2360,7 +2469,7 @@ int QPdfEnginePrivate::writeImage(const QByteArray &data, int width, int height, //qDebug("DCT"); xprintf("/Filter /DCTDecode\n>>\nstream\n"); write(data); - len = data.length(); + len = data.size(); } else { if (do_compress) xprintf("/Filter /FlateDecode\n>>\nstream\n"); @@ -2384,7 +2493,23 @@ struct QGradientBound { }; Q_DECLARE_TYPEINFO(QGradientBound, Q_PRIMITIVE_TYPE); -int QPdfEnginePrivate::createShadingFunction(const QGradient *gradient, int from, int to, bool reflect, bool alpha) +void QPdfEnginePrivate::ShadingFunctionResult::writeColorSpace(QPdf::ByteStream *stream) const +{ + *stream << "/ColorSpace "; + switch (colorModel) { + case QPdfEngine::ColorModel::RGB: + *stream << "/DeviceRGB\n"; break; + case QPdfEngine::ColorModel::Grayscale: + *stream << "/DeviceGray\n"; break; + case QPdfEngine::ColorModel::CMYK: + *stream << "/DeviceCMYK\n"; break; + case QPdfEngine::ColorModel::Auto: + Q_UNREACHABLE(); break; + } +} + +QPdfEnginePrivate::ShadingFunctionResult +QPdfEnginePrivate::createShadingFunction(const QGradient *gradient, int from, int to, bool reflect, bool alpha) { QGradientStops stops = gradient->stops(); if (stops.isEmpty()) { @@ -2396,6 +2521,35 @@ int QPdfEnginePrivate::createShadingFunction(const QGradient *gradient, int from if (stops.at(stops.size() - 1).first < 1) stops.append(QGradientStop(1, stops.at(stops.size() - 1).second)); + // Color to use which colorspace to use + const QColor referenceColor = stops.constFirst().second; + + switch (colorModel) { + case QPdfEngine::ColorModel::RGB: + case QPdfEngine::ColorModel::Grayscale: + case QPdfEngine::ColorModel::CMYK: + break; + case QPdfEngine::ColorModel::Auto: { + // Make sure that all the stops have the same color spec + // (we don't support anything else) + const QColor::Spec referenceSpec = referenceColor.spec(); + bool warned = false; + for (QGradientStop &stop : stops) { + if (stop.second.spec() != referenceSpec) { + if (!warned) { + qWarning("QPdfEngine: unable to create a gradient between colors of different spec"); + warned = true; + } + stop.second = stop.second.convertTo(referenceSpec); + } + } + break; + } + } + + ShadingFunctionResult result; + result.colorModel = colorModelForColor(referenceColor); + QList<int> functions; const int numStops = stops.size(); functions.reserve(numStops - 1); @@ -2411,8 +2565,31 @@ int QPdfEnginePrivate::createShadingFunction(const QGradient *gradient, int from s << "/C0 [" << stops.at(i).second.alphaF() << "]\n" "/C1 [" << stops.at(i + 1).second.alphaF() << "]\n"; } else { - s << "/C0 [" << stops.at(i).second.redF() << stops.at(i).second.greenF() << stops.at(i).second.blueF() << "]\n" - "/C1 [" << stops.at(i + 1).second.redF() << stops.at(i + 1).second.greenF() << stops.at(i + 1).second.blueF() << "]\n"; + switch (result.colorModel) { + case QPdfEngine::ColorModel::RGB: + s << "/C0 [" << stops.at(i).second.redF() << stops.at(i).second.greenF() << stops.at(i).second.blueF() << "]\n" + "/C1 [" << stops.at(i + 1).second.redF() << stops.at(i + 1).second.greenF() << stops.at(i + 1).second.blueF() << "]\n"; + break; + case QPdfEngine::ColorModel::Grayscale: + s << "/C0 [" << (qGray(stops.at(i).second.rgba()) / 255.) << "]\n" + "/C1 [" << (qGray(stops.at(i + 1).second.rgba()) / 255.) << "]\n"; + break; + case QPdfEngine::ColorModel::CMYK: + s << "/C0 [" << stops.at(i).second.cyanF() + << stops.at(i).second.magentaF() + << stops.at(i).second.yellowF() + << stops.at(i).second.blackF() << "]\n" + "/C1 [" << stops.at(i + 1).second.cyanF() + << stops.at(i + 1).second.magentaF() + << stops.at(i + 1).second.yellowF() + << stops.at(i + 1).second.blackF() << "]\n"; + break; + + case QPdfEngine::ColorModel::Auto: + Q_UNREACHABLE(); + break; + } + } s << ">>\n" "endobj\n"; @@ -2480,7 +2657,8 @@ int QPdfEnginePrivate::createShadingFunction(const QGradient *gradient, int from } else { function = functions.at(0); } - return function; + result.function = function; + return result; } int QPdfEnginePrivate::generateLinearGradientShader(const QLinearGradient *gradient, const QTransform &matrix, bool alpha) @@ -2526,17 +2704,22 @@ int QPdfEnginePrivate::generateLinearGradientShader(const QLinearGradient *gradi } } - int function = createShadingFunction(gradient, from, to, reflect, alpha); + const auto shadingFunctionResult = createShadingFunction(gradient, from, to, reflect, alpha); QByteArray shader; QPdf::ByteStream s(&shader); s << "<<\n" - "/ShadingType 2\n" - "/ColorSpace " << (alpha ? "/DeviceGray\n" : "/DeviceRGB\n") << - "/AntiAlias true\n" + "/ShadingType 2\n"; + + if (alpha) + s << "/ColorSpace /DeviceGray\n"; + else + shadingFunctionResult.writeColorSpace(&s); + + s << "/AntiAlias true\n" "/Coords [" << start.x() << start.y() << stop.x() << stop.y() << "]\n" "/Extend [true true]\n" - "/Function " << function << "0 R\n" + "/Function " << shadingFunctionResult.function << "0 R\n" ">>\n" "endobj\n"; int shaderObject = addXrefEntry(-1); @@ -2594,18 +2777,23 @@ int QPdfEnginePrivate::generateRadialGradientShader(const QRadialGradient *gradi } } - int function = createShadingFunction(gradient, from, to, reflect, alpha); + const auto shadingFunctionResult = createShadingFunction(gradient, from, to, reflect, alpha); QByteArray shader; QPdf::ByteStream s(&shader); s << "<<\n" - "/ShadingType 3\n" - "/ColorSpace " << (alpha ? "/DeviceGray\n" : "/DeviceRGB\n") << - "/AntiAlias true\n" + "/ShadingType 3\n"; + + if (alpha) + s << "/ColorSpace /DeviceGray\n"; + else + shadingFunctionResult.writeColorSpace(&s); + + s << "/AntiAlias true\n" "/Domain [0 1]\n" "/Coords [" << p0.x() << p0.y() << r0 << p1.x() << p1.y() << r1 << "]\n" "/Extend [true true]\n" - "/Function " << function << "0 R\n" + "/Function " << shadingFunctionResult.function << "0 R\n" ">>\n" "endobj\n"; int shaderObject = addXrefEntry(-1); @@ -2691,7 +2879,7 @@ int QPdfEnginePrivate::gradientBrush(const QBrush &b, const QTransform &matrix, "/Shading << /Shader" << alphaShaderObject << alphaShaderObject << "0 R >>\n" ">>\n"; - f << "/Length " << content.length() << "\n" + f << "/Length " << content.size() << "\n" ">>\n" "stream\n" << content @@ -2742,17 +2930,23 @@ int QPdfEnginePrivate::addBrushPattern(const QTransform &m, bool *specifyColor, *specifyColor = true; *gStateObject = 0; - QTransform matrix = m; + const Qt::BrushStyle style = brush.style(); + const bool isCosmetic = style >= Qt::Dense1Pattern && style <= Qt::DiagCrossPattern + && !q->painter()->testRenderHint(QPainter::NonCosmeticBrushPatterns); + QTransform matrix; + if (!isCosmetic) + matrix = m; matrix.translate(brushOrigin.x(), brushOrigin.y()); matrix = matrix * pageMatrix(); - //qDebug() << brushOrigin << matrix; - Qt::BrushStyle style = brush.style(); if (style == Qt::LinearGradientPattern || style == Qt::RadialGradientPattern) {// && style <= Qt::ConicalGradientPattern) { *specifyColor = false; return gradientBrush(brush, matrix, gStateObject); } + if (!isCosmetic) + matrix = brush.transform() * matrix; + if ((!brush.isOpaque() && brush.style() < Qt::LinearGradientPattern) || opacity != 1.0) *gStateObject = addConstantAlphaObject(qRound(brush.color().alpha() * opacity), qRound(pen.color().alpha() * opacity)); @@ -2803,7 +2997,7 @@ int QPdfEnginePrivate::addBrushPattern(const QTransform &m, bool *specifyColor, s << "/XObject << /Im" << imageObject << ' ' << imageObject << "0 R >> "; } s << ">>\n" - "/Length " << pattern.length() << "\n" + "/Length " << pattern.size() << "\n" ">>\n" "stream\n" << pattern @@ -2838,6 +3032,7 @@ int QPdfEnginePrivate::addImage(const QImage &img, bool *bitmap, bool lossless, QImage image = img; QImage::Format format = image.format(); + const bool grayscale = (colorModel == QPdfEngine::ColorModel::Grayscale); if (pdfVersion == QPdfEngine::Version_A1b) { if (image.hasAlphaChannel()) { @@ -2861,7 +3056,7 @@ int QPdfEnginePrivate::addImage(const QImage &img, bool *bitmap, bool lossless, format = QImage::Format_Mono; } else { *bitmap = false; - if (format != QImage::Format_RGB32 && format != QImage::Format_ARGB32) { + if (format != QImage::Format_RGB32 && format != QImage::Format_ARGB32 && format != QImage::Format_CMYK8888) { image = image.convertToFormat(QImage::Format_ARGB32); format = QImage::Format_ARGB32; } @@ -2869,7 +3064,6 @@ int QPdfEnginePrivate::addImage(const QImage &img, bool *bitmap, bool lossless, int w = image.width(); int h = image.height(); - int d = image.depth(); if (format == QImage::Format_Mono) { int bytesPerLine = (w + 7) >> 3; @@ -2880,7 +3074,7 @@ int QPdfEnginePrivate::addImage(const QImage &img, bool *bitmap, bool lossless, memcpy(rawdata, image.constScanLine(y), bytesPerLine); rawdata += bytesPerLine; } - object = writeImage(data, w, h, d, 0, 0, false, is_monochrome(img.colorTable())); + object = writeImage(data, w, h, WriteImageOption::Monochrome, 0, 0, false, is_monochrome(img.colorTable())); } else { QByteArray softMaskData; bool dct = false; @@ -2892,10 +3086,14 @@ int QPdfEnginePrivate::addImage(const QImage &img, bool *bitmap, bool lossless, QBuffer buffer(&imageData); QImageWriter writer(&buffer, "jpeg"); writer.setQuality(94); + if (format == QImage::Format_CMYK8888) { + // PDFs require CMYK colors not to be inverted in the JPEG encoding + writer.setSubType("CMYK"); + } writer.write(image); dct = true; - if (format != QImage::Format_RGB32) { + if (format != QImage::Format_RGB32 && format != QImage::Format_CMYK8888) { softMaskData.resize(w * h); uchar *sdata = (uchar *)softMaskData.data(); for (int y = 0; y < h; ++y) { @@ -2910,41 +3108,59 @@ int QPdfEnginePrivate::addImage(const QImage &img, bool *bitmap, bool lossless, } } } else { - imageData.resize(grayscale ? w * h : 3 * w * h); - uchar *data = (uchar *)imageData.data(); - softMaskData.resize(w * h); - uchar *sdata = (uchar *)softMaskData.data(); - for (int y = 0; y < h; ++y) { - const QRgb *rgb = (const QRgb *)image.constScanLine(y); + if (format == QImage::Format_CMYK8888) { + imageData.resize(grayscale ? w * h : w * h * 4); + uchar *data = (uchar *)imageData.data(); + const qsizetype bytesPerLine = image.bytesPerLine(); if (grayscale) { - for (int x = 0; x < w; ++x) { - *(data++) = qGray(*rgb); - uchar alpha = qAlpha(*rgb); - *sdata++ = alpha; - hasMask |= (alpha < 255); - hasAlpha |= (alpha != 0 && alpha != 255); - ++rgb; + for (int y = 0; y < h; ++y) { + const uint *cmyk = (const uint *)image.constScanLine(y); + for (int x = 0; x < w; ++x) + *data++ = qGray(QCmyk32::fromCmyk32(*cmyk++).toColor().rgba()); } } else { - for (int x = 0; x < w; ++x) { - *(data++) = qRed(*rgb); - *(data++) = qGreen(*rgb); - *(data++) = qBlue(*rgb); - uchar alpha = qAlpha(*rgb); - *sdata++ = alpha; - hasMask |= (alpha < 255); - hasAlpha |= (alpha != 0 && alpha != 255); - ++rgb; + for (int y = 0; y < h; ++y) { + uchar *start = data + y * w * 4; + memcpy(start, image.constScanLine(y), bytesPerLine); + } + } + } else { + imageData.resize(grayscale ? w * h : 3 * w * h); + uchar *data = (uchar *)imageData.data(); + softMaskData.resize(w * h); + uchar *sdata = (uchar *)softMaskData.data(); + for (int y = 0; y < h; ++y) { + const QRgb *rgb = (const QRgb *)image.constScanLine(y); + if (grayscale) { + for (int x = 0; x < w; ++x) { + *(data++) = qGray(*rgb); + uchar alpha = qAlpha(*rgb); + *sdata++ = alpha; + hasMask |= (alpha < 255); + hasAlpha |= (alpha != 0 && alpha != 255); + ++rgb; + } + } else { + for (int x = 0; x < w; ++x) { + *(data++) = qRed(*rgb); + *(data++) = qGreen(*rgb); + *(data++) = qBlue(*rgb); + uchar alpha = qAlpha(*rgb); + *sdata++ = alpha; + hasMask |= (alpha < 255); + hasAlpha |= (alpha != 0 && alpha != 255); + ++rgb; + } } } } - if (format == QImage::Format_RGB32) + if (format == QImage::Format_RGB32 || format == QImage::Format_CMYK8888) hasAlpha = hasMask = false; } int maskObject = 0; int softMaskObject = 0; if (hasAlpha) { - softMaskObject = writeImage(softMaskData, w, h, 8, 0, 0); + softMaskObject = writeImage(softMaskData, w, h, WriteImageOption::Grayscale, 0, 0); } else if (hasMask) { // dither the soft mask to 1bit and add it. This also helps PDF viewers // without transparency support @@ -2960,9 +3176,18 @@ int QPdfEnginePrivate::addImage(const QImage &img, bool *bitmap, bool lossless, } mdata += bytesPerLine; } - maskObject = writeImage(mask, w, h, 1, 0, 0); + maskObject = writeImage(mask, w, h, WriteImageOption::Monochrome, 0, 0); } - object = writeImage(imageData, w, h, grayscale ? 8 : 32, + + const WriteImageOption option = [&]() { + if (grayscale) + return WriteImageOption::Grayscale; + if (format == QImage::Format_CMYK8888) + return WriteImageOption::CMYK; + return WriteImageOption::RGB; + }(); + + object = writeImage(imageData, w, h, option, maskObject, softMaskObject, dct); } imageCache.insert(serial_no, object); @@ -2973,7 +3198,9 @@ void QPdfEnginePrivate::drawTextItem(const QPointF &p, const QTextItemInt &ti) { Q_Q(QPdfEngine); - if (ti.charFormat.isAnchor()) { + const bool isLink = ti.charFormat.hasProperty(QTextFormat::AnchorHref); + const bool isAnchor = ti.charFormat.hasProperty(QTextFormat::AnchorName); + if (isLink || isAnchor) { qreal size = ti.fontEngine->fontDef.pixelSize; int synthesized = ti.fontEngine->synthesized(); qreal stretch = synthesized & QFontEngine::SynthesizedStretch ? ti.fontEngine->fontDef.stretch/100. : 1.; @@ -2993,32 +3220,47 @@ void QPdfEnginePrivate::drawTextItem(const QPointF &p, const QTextItemInt &ti) trans.map(0, 0, &x1, &y1); trans.map(ti.width.toReal()/size, (ti.ascent.toReal()-ti.descent.toReal())/size, &x2, &y2); - uint annot = addXrefEntry(-1); - QByteArray x1s, y1s, x2s, y2s; - x1s.setNum(static_cast<double>(x1), 'f'); - y1s.setNum(static_cast<double>(y1), 'f'); - x2s.setNum(static_cast<double>(x2), 'f'); - y2s.setNum(static_cast<double>(y2), 'f'); - QByteArray rectData = x1s + ' ' + y1s + ' ' + x2s + ' ' + y2s; - xprintf("<<\n/Type /Annot\n/Subtype /Link\n"); - - if (pdfVersion == QPdfEngine::Version_A1b) - xprintf("/F 4\n"); // enable print flag, disable all other - - xprintf("/Rect ["); - xprintf(rectData.constData()); + if (isLink) { + uint annot = addXrefEntry(-1); + QByteArray x1s, y1s, x2s, y2s; + x1s.setNum(static_cast<double>(x1), 'f'); + y1s.setNum(static_cast<double>(y1), 'f'); + x2s.setNum(static_cast<double>(x2), 'f'); + y2s.setNum(static_cast<double>(y2), 'f'); + QByteArray rectData = x1s + ' ' + y1s + ' ' + x2s + ' ' + y2s; + xprintf("<<\n/Type /Annot\n/Subtype /Link\n"); + + if (pdfVersion == QPdfEngine::Version_A1b) + xprintf("/F 4\n"); // enable print flag, disable all other + + xprintf("/Rect ["); + xprintf(rectData.constData()); #ifdef Q_DEBUG_PDF_LINKS - xprintf("]\n/Border [16 16 1]\n/A <<\n"); + xprintf("]\n/Border [16 16 1]\n"); #else - xprintf("]\n/Border [0 0 0]\n/A <<\n"); + xprintf("]\n/Border [0 0 0]\n"); #endif - xprintf("/Type /Action\n/S /URI\n/URI (%s)\n", - ti.charFormat.anchorHref().toLatin1().constData()); - xprintf(">>\n>>\n"); - xprintf("endobj\n"); + const QString link = ti.charFormat.anchorHref(); + const bool isInternal = link.startsWith(QLatin1Char('#')); + if (!isInternal) { + xprintf("/A <<\n"); + xprintf("/Type /Action\n/S /URI\n/URI (%s)\n", link.toLatin1().constData()); + xprintf(">>\n"); + } else { + xprintf("/Dest "); + printString(link.sliced(1)); + xprintf("\n"); + } + xprintf(">>\n"); + xprintf("endobj\n"); - if (!currentPage->annotations.contains(annot)) { - currentPage->annotations.append(annot); + if (!currentPage->annotations.contains(annot)) { + currentPage->annotations.append(annot); + } + } else { + const QString anchor = ti.charFormat.anchorNames().constFirst(); + const uint curPage = pages.last(); + destCache.append(DestInfo({ anchor, curPage, QPointF(x1, y2) })); } } @@ -3100,7 +3342,7 @@ void QPdfEnginePrivate::drawTextItem(const QPointF &p, const QTextItemInt &ti) x += .3*y; x /= stretch; char buf[5]; - int g = font->addGlyph(glyphs[i]); + qsizetype g = font->addGlyph(glyphs[i]); *currentPage << x - last_x << last_y - y << "Td <" << QPdf::toHex((ushort)g, buf) << "> Tj\n"; last_x = x; @@ -3120,7 +3362,7 @@ void QPdfEnginePrivate::drawTextItem(const QPointF &p, const QTextItemInt &ti) x += .3*y; x /= stretch; char buf[5]; - int g = font->addGlyph(glyphs[i]); + qsizetype g = font->addGlyph(glyphs[i]); *currentPage << x - last_x << last_y - y << "Td <" << QPdf::toHex((ushort)g, buf) << "> Tj\n"; last_x = x; diff --git a/src/gui/painting/qpdf.qrc b/src/gui/painting/qpdf.qrc deleted file mode 100644 index 56359c775b..0000000000 --- a/src/gui/painting/qpdf.qrc +++ /dev/null @@ -1,7 +0,0 @@ -<!DOCTYPE RCC> -<RCC version="1.0"> - <qresource prefix="qpdf/"> - <file>qpdfa_metadata.xml</file> - <file alias="sRGB2014.icc">../../3rdparty/icc/sRGB2014.icc</file> - </qresource> -</RCC> diff --git a/src/gui/painting/qpdf_p.h b/src/gui/painting/qpdf_p.h index 67b189a4db..3c34e0bd7a 100644 --- a/src/gui/painting/qpdf_p.h +++ b/src/gui/painting/qpdf_p.h @@ -1,41 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtGui module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or (at your option) the GNU General -** Public license version 3 or any later version approved by the KDE Free -** Qt Foundation. The licenses are as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-2.0.html and -** https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2016 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only #ifndef QPDF_P_H #define QPDF_P_H @@ -96,10 +60,6 @@ namespace QPdf { static inline int maxMemorySize() { return 100000000; } static inline int chunkSize() { return 10000000; } - protected: - void constructor_helper(QIODevice *dev); - void constructor_helper(QByteArray *ba); - private: void prepareBuffer(); @@ -178,7 +138,7 @@ public: }; QPdfEngine(); - QPdfEngine(QPdfEnginePrivate &d); + explicit QPdfEngine(QPdfEnginePrivate &d); ~QPdfEngine() {} void setOutputFilename(const QString &filename); @@ -193,6 +153,18 @@ public: void addFileAttachment(const QString &fileName, const QByteArray &data, const QString &mimeType); + // keep in sync with QPdfWriter + enum class ColorModel + { + RGB, + Grayscale, + CMYK, + Auto, + }; + + ColorModel colorModel() const; + void setColorModel(ColorModel model); + // reimplementations QPaintEngine bool begin(QPaintDevice *pdev) override; bool end() override; @@ -273,8 +245,10 @@ public: bool hasPen; bool hasBrush; bool simplePen; + bool needsTransform; qreal opacity; QPdfEngine::PdfVersion pdfVersion; + QPdfEngine::ColorModel colorModel; QHash<QFontEngine::FaceId, QFontSubset *> fonts; @@ -290,7 +264,6 @@ public: QString creator; bool embedFonts; int resolution; - bool grayscale; // Page layout: size, orientation and margins QPageLayout m_pageLayout; @@ -300,13 +273,29 @@ private: int generateGradientShader(const QGradient *gradient, const QTransform &matrix, bool alpha = false); int generateLinearGradientShader(const QLinearGradient *lg, const QTransform &matrix, bool alpha); int generateRadialGradientShader(const QRadialGradient *gradient, const QTransform &matrix, bool alpha); - int createShadingFunction(const QGradient *gradient, int from, int to, bool reflect, bool alpha); + struct ShadingFunctionResult + { + int function; + QPdfEngine::ColorModel colorModel; + void writeColorSpace(QPdf::ByteStream *stream) const; + }; + ShadingFunctionResult createShadingFunction(const QGradient *gradient, int from, int to, bool reflect, bool alpha); + enum class ColorDomain { + Stroking, + NonStroking, + NonStrokingPattern, + }; + + QPdfEngine::ColorModel colorModelForColor(const QColor &color) const; + void writeColor(ColorDomain domain, const QColor &color); void writeInfo(); int writeXmpDcumentMetaData(); int writeOutputIntent(); void writePageRoot(); + void writeDestsRoot(); void writeAttachmentRoot(); + void writeNamesRoot(); void writeFonts(); void embedFont(QFontSubset *font); qreal calcUserUnit() const; @@ -315,12 +304,20 @@ private: QDataStream* stream; int streampos; - int writeImage(const QByteArray &data, int width, int height, int depth, + enum class WriteImageOption + { + Monochrome, + Grayscale, + RGB, + CMYK, + }; + + int writeImage(const QByteArray &data, int width, int height, WriteImageOption option, int maskObject, int softMaskObject, bool dct = false, bool isMono = false); void writePage(); int addXrefEntry(int object, bool printostr = true); - void printString(const QString &string); + void printString(QStringView string); void xprintf(const char* fmt, ...); inline void write(const QByteArray &data) { stream->writeRawData(data.constData(), data.size()); @@ -328,7 +325,7 @@ private: } int writeCompressed(const char *src, int len); - inline int writeCompressed(const QByteArray &data) { return writeCompressed(data.constData(), data.length()); } + inline int writeCompressed(const QByteArray &data) { return writeCompressed(data.constData(), data.size()); } int writeCompressed(QIODevice *dev); struct AttachmentInfo @@ -340,11 +337,23 @@ private: QString mimeType; }; + struct DestInfo + { + QString anchor; + uint pageObj; + QPointF coords; + }; + // various PDF objects - int pageRoot, embeddedfilesRoot, namesRoot, catalog, info, graphicsState, patternColorSpace; + int pageRoot, namesRoot, destsRoot, attachmentsRoot, catalog, info; + int graphicsState; + int patternColorSpaceRGB; + int patternColorSpaceGrayscale; + int patternColorSpaceCMYK; QList<uint> pages; QHash<qint64, uint> imageCache; QHash<QPair<uint, uint>, uint > alphaCache; + QList<DestInfo> destCache; QList<AttachmentInfo> fileCache; QByteArray xmpDocumentMetadata; }; diff --git a/src/gui/painting/qpdfwriter.cpp b/src/gui/painting/qpdfwriter.cpp index 0bb0e81761..bce65927ab 100644 --- a/src/gui/painting/qpdfwriter.cpp +++ b/src/gui/painting/qpdfwriter.cpp @@ -1,41 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtGui module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or (at your option) the GNU General -** Public license version 3 or any later version approved by the KDE Free -** Qt Foundation. The licenses are as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-2.0.html and -** https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2016 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only #include <qpdfwriter.h> @@ -331,6 +295,55 @@ bool QPdfWriter::newPage() return d->engine->newPage(); } +/*! + \enum QPdfWriter::ColorModel + \since 6.8 + + This enumeration describes the way in which the PDF engine interprets + stroking and filling colors, set as a QPainter's pen or brush (via + QPen and QBrush). + + \value RGB All colors are converted to RGB and saved as such in the + PDF. + + \value Grayscale All colors are converted to grayscale. For backwards + compatibility, they are emitted in the PDF output as RGB colors, with + identical quantities of red, green and blue. + + \value CMYK All colors are converted to CMYK and saved as such. + + \value Auto RGB colors are emitted as RGB; CMYK colors are emitted as + CMYK. Colors of any other color spec are converted to RGB. + This is the default since Qt 6.8. + + \sa QColor, QGradient +*/ + +/*! + \since 6.8 + + Returns the color model used by this PDF writer. + The default is QPdfWriter::ColorModel::Auto. +*/ +QPdfWriter::ColorModel QPdfWriter::colorModel() const +{ + Q_D(const QPdfWriter); + return static_cast<ColorModel>(d->engine->d_func()->colorModel); +} + +/*! + \since 6.8 + + Sets the color model used by this PDF writer to \a model. +*/ +void QPdfWriter::setColorModel(ColorModel model) +{ + Q_D(QPdfWriter); + d->engine->d_func()->colorModel = static_cast<QPdfEngine::ColorModel>(model); +} + QT_END_NAMESPACE +#include "moc_qpdfwriter.cpp" + #endif // QT_NO_PDF diff --git a/src/gui/painting/qpdfwriter.h b/src/gui/painting/qpdfwriter.h index aa068e20e0..1a4b607b66 100644 --- a/src/gui/painting/qpdfwriter.h +++ b/src/gui/painting/qpdfwriter.h @@ -1,41 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtGui module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or (at your option) the GNU General -** Public license version 3 or any later version approved by the KDE Free -** Qt Foundation. The licenses are as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-2.0.html and -** https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2016 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only #ifndef QPDFWRITER_H #define QPDFWRITER_H @@ -80,6 +44,18 @@ public: void addFileAttachment(const QString &fileName, const QByteArray &data, const QString &mimeType = QString()); + enum class ColorModel + { + RGB, + Grayscale, + CMYK, + Auto, + }; + Q_ENUM(ColorModel) + + ColorModel colorModel() const; + void setColorModel(ColorModel model); + protected: QPaintEngine *paintEngine() const override; int metric(PaintDeviceMetric id) const override; diff --git a/src/gui/painting/qpen.cpp b/src/gui/painting/qpen.cpp index 978c96af96..d37beda6b6 100644 --- a/src/gui/painting/qpen.cpp +++ b/src/gui/painting/qpen.cpp @@ -1,41 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtGui module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or (at your option) the GNU General -** Public license version 3 or any later version approved by the KDE Free -** Qt Foundation. The licenses are as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-2.0.html and -** https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2016 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only #include "qpen.h" #include "qpen_p.h" #include "qdatastream.h" @@ -46,8 +10,6 @@ QT_BEGIN_NAMESPACE -typedef QPenPrivate QPenData; - /*! \class QPen \inmodule QtGui @@ -229,7 +191,7 @@ typedef QPenPrivate QPenData; */ QPenPrivate::QPenPrivate(const QBrush &_brush, qreal _width, Qt::PenStyle penStyle, Qt::PenCapStyle _capStyle, Qt::PenJoinStyle _joinStyle) - : ref(1), dashOffset(0), miterLimit(2), + : dashOffset(0), miterLimit(2), cosmetic(false) { width = _width; @@ -245,17 +207,13 @@ static const Qt::PenJoinStyle qpen_default_join = Qt::BevelJoin; class QPenDataHolder { public: - QPenData *pen; + QPen::DataPtr pen; QPenDataHolder(const QBrush &brush, qreal width, Qt::PenStyle penStyle, Qt::PenCapStyle penCapStyle, Qt::PenJoinStyle _joinStyle) - : pen(new QPenData(brush, width, penStyle, penCapStyle, _joinStyle)) + : pen(new QPenPrivate(brush, width, penStyle, penCapStyle, _joinStyle)) { } - ~QPenDataHolder() - { - if (!pen->ref.deref()) - delete pen; - pen = nullptr; - } + ~QPenDataHolder() = default; + Q_DISABLE_COPY_MOVE(QPenDataHolder) }; Q_GLOBAL_STATIC_WITH_ARGS(QPenDataHolder, defaultPenInstance, @@ -270,7 +228,6 @@ Q_GLOBAL_STATIC_WITH_ARGS(QPenDataHolder, nullPenInstance, QPen::QPen() { d = defaultPenInstance()->pen; - d->ref.ref(); } /*! @@ -283,9 +240,8 @@ QPen::QPen(Qt::PenStyle style) { if (style == Qt::NoPen) { d = nullPenInstance()->pen; - d->ref.ref(); } else { - d = new QPenData(Qt::black, 1, style, qpen_default_cap, qpen_default_join); + d = new QPenPrivate(Qt::black, 1, style, qpen_default_cap, qpen_default_join); } } @@ -298,7 +254,7 @@ QPen::QPen(Qt::PenStyle style) QPen::QPen(const QColor &color) { - d = new QPenData(color, 1, Qt::SolidLine, qpen_default_cap, qpen_default_join); + d = new QPenPrivate(color, 1, Qt::SolidLine, qpen_default_cap, qpen_default_join); } @@ -313,7 +269,7 @@ QPen::QPen(const QColor &color) QPen::QPen(const QBrush &brush, qreal width, Qt::PenStyle s, Qt::PenCapStyle c, Qt::PenJoinStyle j) { - d = new QPenData(brush, width, s, c, j); + d = new QPenPrivate(brush, width, s, c, j); } /*! @@ -323,10 +279,8 @@ QPen::QPen(const QBrush &brush, qreal width, Qt::PenStyle s, Qt::PenCapStyle c, */ QPen::QPen(const QPen &p) noexcept + : d(p.d) { - d = p.d; - if (d) - d->ref.ref(); } @@ -345,11 +299,9 @@ QPen::QPen(const QPen &p) noexcept Destroys the pen. */ -QPen::~QPen() -{ - if (d && !d->ref.deref()) - delete d; -} +QPen::~QPen() = default; + +QT_DEFINE_QESDP_SPECIALIZATION_DTOR(QPenPrivate) /*! \fn void QPen::detach() @@ -363,14 +315,7 @@ QPen::~QPen() void QPen::detach() { - if (d->ref.loadRelaxed() == 1) - return; - - QPenData *x = new QPenData(*static_cast<QPenData *>(d)); - if (!d->ref.deref()) - delete d; - x->ref.storeRelaxed(1); - d = x; + d.detach(); } @@ -443,9 +388,8 @@ void QPen::setStyle(Qt::PenStyle s) return; detach(); d->style = s; - QPenData *dd = static_cast<QPenData *>(d); - dd->dashPattern.clear(); - dd->dashOffset = 0; + d->dashPattern.clear(); + d->dashOffset = 0; } /*! @@ -455,36 +399,35 @@ void QPen::setStyle(Qt::PenStyle s) */ QList<qreal> QPen::dashPattern() const { - QPenData *dd = static_cast<QPenData *>(d); if (d->style == Qt::SolidLine || d->style == Qt::NoPen) { return QList<qreal>(); - } else if (dd->dashPattern.isEmpty()) { + } else if (d->dashPattern.isEmpty()) { const qreal space = 2; const qreal dot = 1; const qreal dash = 4; switch (d->style) { case Qt::DashLine: - dd->dashPattern.reserve(2); - dd->dashPattern << dash << space; + d->dashPattern.reserve(2); + d->dashPattern << dash << space; break; case Qt::DotLine: - dd->dashPattern.reserve(2); - dd->dashPattern << dot << space; + d->dashPattern.reserve(2); + d->dashPattern << dot << space; break; case Qt::DashDotLine: - dd->dashPattern.reserve(4); - dd->dashPattern << dash << space << dot << space; + d->dashPattern.reserve(4); + d->dashPattern << dash << space << dot << space; break; case Qt::DashDotDotLine: - dd->dashPattern.reserve(6); - dd->dashPattern << dash << space << dot << space << dot << space; + d->dashPattern.reserve(6); + d->dashPattern << dash << space << dot << space << dot << space; break; default: break; } } - return dd->dashPattern; + return d->dashPattern; } /*! @@ -523,13 +466,12 @@ void QPen::setDashPattern(const QList<qreal> &pattern) return; detach(); - QPenData *dd = static_cast<QPenData *>(d); - dd->dashPattern = pattern; + d->dashPattern = pattern; d->style = Qt::CustomDashLine; - if ((dd->dashPattern.size() % 2) == 1) { + if ((d->dashPattern.size() % 2) == 1) { qWarning("QPen::setDashPattern: Pattern not of even length"); - dd->dashPattern << 1; + d->dashPattern << 1; } } @@ -541,8 +483,7 @@ void QPen::setDashPattern(const QList<qreal> &pattern) */ qreal QPen::dashOffset() const { - QPenData *dd = static_cast<QPenData *>(d); - return dd->dashOffset; + return d->dashOffset; } /*! Sets the dash offset (the starting point on the dash pattern) for this pen @@ -564,13 +505,12 @@ qreal QPen::dashOffset() const */ void QPen::setDashOffset(qreal offset) { - if (qFuzzyCompare(offset, static_cast<QPenData *>(d)->dashOffset)) + if (qFuzzyCompare(offset, d->dashOffset)) return; detach(); - QPenData *dd = static_cast<QPenData *>(d); - dd->dashOffset = offset; + d->dashOffset = offset; if (d->style != Qt::CustomDashLine) { - dd->dashPattern = dashPattern(); + d->dashPattern = dashPattern(); d->style = Qt::CustomDashLine; } } @@ -583,8 +523,7 @@ void QPen::setDashOffset(qreal offset) */ qreal QPen::miterLimit() const { - const QPenData *dd = static_cast<QPenData *>(d); - return dd->miterLimit; + return d->miterLimit; } /*! @@ -606,8 +545,7 @@ qreal QPen::miterLimit() const void QPen::setMiterLimit(qreal limit) { detach(); - QPenData *dd = static_cast<QPenData *>(d); - dd->miterLimit = limit; + d->miterLimit = limit; } @@ -818,8 +756,7 @@ bool QPen::isSolid() const bool QPen::isCosmetic() const { - QPenData *dd = static_cast<QPenData *>(d); - return (dd->cosmetic == true) || d->width == 0; + return (d->cosmetic == true) || d->width == 0; } @@ -833,8 +770,7 @@ bool QPen::isCosmetic() const void QPen::setCosmetic(bool cosmetic) { detach(); - QPenData *dd = static_cast<QPenData *>(d); - dd->cosmetic = cosmetic; + d->cosmetic = cosmetic; } @@ -861,19 +797,17 @@ void QPen::setCosmetic(bool cosmetic) bool QPen::operator==(const QPen &p) const { - QPenData *dd = static_cast<QPenData *>(d); - QPenData *pdd = static_cast<QPenData *>(p.d); return (p.d == d) || (p.d->style == d->style && p.d->capStyle == d->capStyle && p.d->joinStyle == d->joinStyle && p.d->width == d->width - && pdd->miterLimit == dd->miterLimit + && p.d->miterLimit == d->miterLimit && (d->style != Qt::CustomDashLine - || (qFuzzyCompare(pdd->dashOffset, dd->dashOffset) && - pdd->dashPattern == dd->dashPattern)) + || (qFuzzyCompare(p.d->dashOffset, d->dashOffset) && + p.d->dashPattern == d->dashPattern)) && p.d->brush == d->brush - && pdd->cosmetic == dd->cosmetic); + && p.d->cosmetic == d->cosmetic); } @@ -905,14 +839,13 @@ bool QPen::isDetached() QDataStream &operator<<(QDataStream &s, const QPen &p) { - QPenData *dd = static_cast<QPenData *>(p.d); if (s.version() < 3) { s << (quint8)p.style(); } else if (s.version() < QDataStream::Qt_4_3) { s << (quint8)(uint(p.style()) | uint(p.capStyle()) | uint(p.joinStyle())); } else { s << (quint16)(uint(p.style()) | uint(p.capStyle()) | uint(p.joinStyle())); - s << (bool)(dd->cosmetic); + s << (bool)(p.d->cosmetic); } if (s.version() < 7) { @@ -1001,16 +934,15 @@ QDataStream &operator>>(QDataStream &s, QPen &p) } p.detach(); - QPenData *dd = static_cast<QPenData *>(p.d); - dd->width = width; - dd->brush = brush; - dd->style = Qt::PenStyle(style & Qt::MPenStyle); - dd->capStyle = Qt::PenCapStyle(style & Qt::MPenCapStyle); - dd->joinStyle = Qt::PenJoinStyle(style & Qt::MPenJoinStyle); - dd->dashPattern = dashPattern; - dd->miterLimit = miterLimit; - dd->dashOffset = dashOffset; - dd->cosmetic = cosmetic; + p.d->width = width; + p.d->brush = brush; + p.d->style = Qt::PenStyle(style & Qt::MPenStyle); + p.d->capStyle = Qt::PenCapStyle(style & Qt::MPenCapStyle); + p.d->joinStyle = Qt::PenJoinStyle(style & Qt::MPenJoinStyle); + p.d->dashPattern = dashPattern; + p.d->miterLimit = miterLimit; + p.d->dashOffset = dashOffset; + p.d->cosmetic = cosmetic; return s; } diff --git a/src/gui/painting/qpen.h b/src/gui/painting/qpen.h index db280c765b..3367b96c35 100644 --- a/src/gui/painting/qpen.h +++ b/src/gui/painting/qpen.h @@ -1,45 +1,10 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtGui module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or (at your option) the GNU General -** Public license version 3 or any later version approved by the KDE Free -** Qt Foundation. The licenses are as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-2.0.html and -** https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2016 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only #ifndef QPEN_H #define QPEN_H +#include <QtCore/qshareddata.h> #include <QtGui/qtguiglobal.h> #include <QtGui/qcolor.h> #include <QtGui/qbrush.h> @@ -57,6 +22,8 @@ Q_GUI_EXPORT QDataStream &operator<<(QDataStream &, const QPen &); Q_GUI_EXPORT QDataStream &operator>>(QDataStream &, QPen &); #endif +QT_DECLARE_QESDP_SPECIALIZATION_DTOR_WITH_EXPORT(QPenPrivate, Q_GUI_EXPORT) + class Q_GUI_EXPORT QPen { public: @@ -70,10 +37,9 @@ public: ~QPen(); QPen &operator=(const QPen &pen) noexcept; - QPen(QPen &&other) noexcept - : d(qExchange(other.d, nullptr)) {} + QPen(QPen &&other) noexcept = default; QT_MOVE_ASSIGNMENT_OPERATOR_IMPL_VIA_PURE_SWAP(QPen) - void swap(QPen &other) noexcept { qSwap(d, other.d); } + void swap(QPen &other) noexcept { d.swap(other.d); } Qt::PenStyle style() const; void setStyle(Qt::PenStyle); @@ -115,15 +81,19 @@ public: operator QVariant() const; bool isDetached(); + private: friend Q_GUI_EXPORT QDataStream &operator>>(QDataStream &, QPen &); friend Q_GUI_EXPORT QDataStream &operator<<(QDataStream &, const QPen &); +public: + using DataPtr = QExplicitlySharedDataPointer<QPenPrivate>; + +private: void detach(); - class QPenPrivate *d; + DataPtr d; public: - typedef QPenPrivate * DataPtr; inline DataPtr &data_ptr() { return d; } }; diff --git a/src/gui/painting/qpen_p.h b/src/gui/painting/qpen_p.h index e86b72a6e6..a939c5e4f6 100644 --- a/src/gui/painting/qpen_p.h +++ b/src/gui/painting/qpen_p.h @@ -1,41 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtGui module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or (at your option) the GNU General -** Public license version 3 or any later version approved by the KDE Free -** Qt Foundation. The licenses are as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-2.0.html and -** https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2020 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only #ifndef QPEN_P_H #define QPEN_P_H @@ -51,15 +15,16 @@ // We mean it. // -#include <QtCore/qglobal.h> +#include <QtCore/private/qglobal_p.h> +#include <QtCore/qshareddata.h> QT_BEGIN_NAMESPACE -class QPenPrivate { +class QPenPrivate : public QSharedData +{ public: QPenPrivate(const QBrush &brush, qreal width, Qt::PenStyle, Qt::PenCapStyle, Qt::PenJoinStyle _joinStyle); - QAtomicInt ref; qreal width; QBrush brush; Qt::PenStyle style; diff --git a/src/gui/painting/qpixellayout.cpp b/src/gui/painting/qpixellayout.cpp index ca6bca344f..4f2f0ae13a 100644 --- a/src/gui/painting/qpixellayout.cpp +++ b/src/gui/painting/qpixellayout.cpp @@ -1,41 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2020 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtGui module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or (at your option) the GNU General -** Public license version 3 or any later version approved by the KDE Free -** Qt Foundation. The licenses are as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-2.0.html and -** https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2021 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only #include <qglobal.h> @@ -43,6 +7,7 @@ #include "qpixellayout_p.h" #include "qrgba64_p.h" #include <QtCore/private/qsimd_p.h> +#include <QtGui/private/qcmyk_p.h> QT_BEGIN_NAMESPACE @@ -55,6 +20,9 @@ template<QImage::Format> constexpr uint blueShift(); template<QImage::Format> constexpr uint alphaWidth(); template<QImage::Format> constexpr uint alphaShift(); +template<> constexpr uint redWidth<QImage::Format_RGB32>() { return 8; } +template<> constexpr uint redWidth<QImage::Format_ARGB32>() { return 8; } +template<> constexpr uint redWidth<QImage::Format_ARGB32_Premultiplied>() { return 8; } template<> constexpr uint redWidth<QImage::Format_RGB16>() { return 5; } template<> constexpr uint redWidth<QImage::Format_RGB444>() { return 4; } template<> constexpr uint redWidth<QImage::Format_RGB555>() { return 5; } @@ -69,6 +37,9 @@ template<> constexpr uint redWidth<QImage::Format_RGBX8888>() { return 8; } template<> constexpr uint redWidth<QImage::Format_RGBA8888>() { return 8; } template<> constexpr uint redWidth<QImage::Format_RGBA8888_Premultiplied>() { return 8; } +template<> constexpr uint redShift<QImage::Format_RGB32>() { return 16; } +template<> constexpr uint redShift<QImage::Format_ARGB32>() { return 16; } +template<> constexpr uint redShift<QImage::Format_ARGB32_Premultiplied>() { return 16; } template<> constexpr uint redShift<QImage::Format_RGB16>() { return 11; } template<> constexpr uint redShift<QImage::Format_RGB444>() { return 8; } template<> constexpr uint redShift<QImage::Format_RGB555>() { return 10; } @@ -88,6 +59,9 @@ template<> constexpr uint redShift<QImage::Format_RGBX8888>() { return 0; } template<> constexpr uint redShift<QImage::Format_RGBA8888>() { return 0; } template<> constexpr uint redShift<QImage::Format_RGBA8888_Premultiplied>() { return 0; } #endif +template<> constexpr uint greenWidth<QImage::Format_RGB32>() { return 8; } +template<> constexpr uint greenWidth<QImage::Format_ARGB32>() { return 8; } +template<> constexpr uint greenWidth<QImage::Format_ARGB32_Premultiplied>() { return 8; } template<> constexpr uint greenWidth<QImage::Format_RGB16>() { return 6; } template<> constexpr uint greenWidth<QImage::Format_RGB444>() { return 4; } template<> constexpr uint greenWidth<QImage::Format_RGB555>() { return 5; } @@ -102,6 +76,9 @@ template<> constexpr uint greenWidth<QImage::Format_RGBX8888>() { return 8; } template<> constexpr uint greenWidth<QImage::Format_RGBA8888>() { return 8; } template<> constexpr uint greenWidth<QImage::Format_RGBA8888_Premultiplied>() { return 8; } +template<> constexpr uint greenShift<QImage::Format_RGB32>() { return 8; } +template<> constexpr uint greenShift<QImage::Format_ARGB32>() { return 8; } +template<> constexpr uint greenShift<QImage::Format_ARGB32_Premultiplied>() { return 8; } template<> constexpr uint greenShift<QImage::Format_RGB16>() { return 5; } template<> constexpr uint greenShift<QImage::Format_RGB444>() { return 4; } template<> constexpr uint greenShift<QImage::Format_RGB555>() { return 5; } @@ -121,6 +98,9 @@ template<> constexpr uint greenShift<QImage::Format_RGBX8888>() { return 8; } template<> constexpr uint greenShift<QImage::Format_RGBA8888>() { return 8; } template<> constexpr uint greenShift<QImage::Format_RGBA8888_Premultiplied>() { return 8; } #endif +template<> constexpr uint blueWidth<QImage::Format_RGB32>() { return 8; } +template<> constexpr uint blueWidth<QImage::Format_ARGB32>() { return 8; } +template<> constexpr uint blueWidth<QImage::Format_ARGB32_Premultiplied>() { return 8; } template<> constexpr uint blueWidth<QImage::Format_RGB16>() { return 5; } template<> constexpr uint blueWidth<QImage::Format_RGB444>() { return 4; } template<> constexpr uint blueWidth<QImage::Format_RGB555>() { return 5; } @@ -135,6 +115,9 @@ template<> constexpr uint blueWidth<QImage::Format_RGBX8888>() { return 8; } template<> constexpr uint blueWidth<QImage::Format_RGBA8888>() { return 8; } template<> constexpr uint blueWidth<QImage::Format_RGBA8888_Premultiplied>() { return 8; } +template<> constexpr uint blueShift<QImage::Format_RGB32>() { return 0; } +template<> constexpr uint blueShift<QImage::Format_ARGB32>() { return 0; } +template<> constexpr uint blueShift<QImage::Format_ARGB32_Premultiplied>() { return 0; } template<> constexpr uint blueShift<QImage::Format_RGB16>() { return 0; } template<> constexpr uint blueShift<QImage::Format_RGB444>() { return 0; } template<> constexpr uint blueShift<QImage::Format_RGB555>() { return 0; } @@ -154,6 +137,9 @@ template<> constexpr uint blueShift<QImage::Format_RGBX8888>() { return 16; } template<> constexpr uint blueShift<QImage::Format_RGBA8888>() { return 16; } template<> constexpr uint blueShift<QImage::Format_RGBA8888_Premultiplied>() { return 16; } #endif +template<> constexpr uint alphaWidth<QImage::Format_RGB32>() { return 0; } +template<> constexpr uint alphaWidth<QImage::Format_ARGB32>() { return 8; } +template<> constexpr uint alphaWidth<QImage::Format_ARGB32_Premultiplied>() { return 8; } template<> constexpr uint alphaWidth<QImage::Format_RGB16>() { return 0; } template<> constexpr uint alphaWidth<QImage::Format_RGB444>() { return 0; } template<> constexpr uint alphaWidth<QImage::Format_RGB555>() { return 0; } @@ -168,6 +154,9 @@ template<> constexpr uint alphaWidth<QImage::Format_RGBX8888>() { return 0; } template<> constexpr uint alphaWidth<QImage::Format_RGBA8888>() { return 8; } template<> constexpr uint alphaWidth<QImage::Format_RGBA8888_Premultiplied>() { return 8; } +template<> constexpr uint alphaShift<QImage::Format_RGB32>() { return 24; } +template<> constexpr uint alphaShift<QImage::Format_ARGB32>() { return 24; } +template<> constexpr uint alphaShift<QImage::Format_ARGB32_Premultiplied>() { return 24; } template<> constexpr uint alphaShift<QImage::Format_RGB16>() { return 0; } template<> constexpr uint alphaShift<QImage::Format_RGB444>() { return 0; } template<> constexpr uint alphaShift<QImage::Format_RGB555>() { return 0; } @@ -189,6 +178,9 @@ template<> constexpr uint alphaShift<QImage::Format_RGBA8888_Premultiplied>() { #endif template<QImage::Format> constexpr QPixelLayout::BPP bitsPerPixel(); +template<> constexpr QPixelLayout::BPP bitsPerPixel<QImage::Format_RGB32>() { return QPixelLayout::BPP32; } +template<> constexpr QPixelLayout::BPP bitsPerPixel<QImage::Format_ARGB32>() { return QPixelLayout::BPP32; } +template<> constexpr QPixelLayout::BPP bitsPerPixel<QImage::Format_ARGB32_Premultiplied>() { return QPixelLayout::BPP32; } template<> constexpr QPixelLayout::BPP bitsPerPixel<QImage::Format_RGB16>() { return QPixelLayout::BPP16; } template<> constexpr QPixelLayout::BPP bitsPerPixel<QImage::Format_RGB444>() { return QPixelLayout::BPP16; } template<> constexpr QPixelLayout::BPP bitsPerPixel<QImage::Format_RGB555>() { return QPixelLayout::BPP16; } @@ -218,6 +210,75 @@ inline void QT_FASTCALL storePixel<QPixelLayout::BPP24>(uchar *dest, int index, reinterpret_cast<quint24 *>(dest)[index] = quint24(pixel); } +template <QPixelLayout::BPP bpp> static +inline uint QT_FASTCALL fetchPixel(const uchar *, int) +{ + Q_UNREACHABLE_RETURN(0); +} + +template <> +inline uint QT_FASTCALL fetchPixel<QPixelLayout::BPP1LSB>(const uchar *src, int index) +{ + return (src[index >> 3] >> (index & 7)) & 1; +} + +template <> +inline uint QT_FASTCALL fetchPixel<QPixelLayout::BPP1MSB>(const uchar *src, int index) +{ + return (src[index >> 3] >> (~index & 7)) & 1; +} + +template <> +inline uint QT_FASTCALL fetchPixel<QPixelLayout::BPP8>(const uchar *src, int index) +{ + return src[index]; +} + +template <> +inline uint QT_FASTCALL fetchPixel<QPixelLayout::BPP16>(const uchar *src, int index) +{ + return reinterpret_cast<const quint16 *>(src)[index]; +} + +template <> +inline uint QT_FASTCALL fetchPixel<QPixelLayout::BPP24>(const uchar *src, int index) +{ + return reinterpret_cast<const quint24 *>(src)[index]; +} + +template <> +inline uint QT_FASTCALL fetchPixel<QPixelLayout::BPP32>(const uchar *src, int index) +{ + return reinterpret_cast<const uint *>(src)[index]; +} + +template <> +[[maybe_unused]] +inline uint QT_FASTCALL fetchPixel<QPixelLayout::BPP64>(const uchar *src, int index) +{ + // We have to do the conversion in fetch to fit into a 32bit uint + QRgba64 c = reinterpret_cast<const QRgba64 *>(src)[index]; + return c.toArgb32(); +} + +template <> +[[maybe_unused]] +inline uint QT_FASTCALL fetchPixel<QPixelLayout::BPP16FPx4>(const uchar *src, int index) +{ + // We have to do the conversion in fetch to fit into a 32bit uint + QRgbaFloat16 c = reinterpret_cast<const QRgbaFloat16 *>(src)[index]; + return c.toArgb32(); +} + +template <> +[[maybe_unused]] +inline uint QT_FASTCALL fetchPixel<QPixelLayout::BPP32FPx4>(const uchar *src, int index) +{ + // We have to do the conversion in fetch to fit into a 32bit uint + QRgbaFloat32 c = reinterpret_cast<const QRgbaFloat32 *>(src)[index]; + return c.toArgb32(); +} + template<QImage::Format Format> static inline uint convertPixelToRGB32(uint s) { @@ -269,7 +330,7 @@ static const uint *QT_FASTCALL fetchRGBToRGB32(uint *buffer, const uchar *src, i } #endif for (int i = 0; i < count; ++i) - buffer[i] = convertPixelToRGB32<Format>(qFetchPixel<BPP>(src, index + i)); + buffer[i] = convertPixelToRGB32<Format>(fetchPixel<BPP>(src, index + i)); return buffer; } @@ -293,7 +354,22 @@ static const QRgba64 *QT_FASTCALL fetchRGBToRGB64(QRgba64 *buffer, const uchar * const QList<QRgb> *, QDitherInfo *) { for (int i = 0; i < count; ++i) - buffer[i] = convertPixelToRGB64<Format>(qFetchPixel<bitsPerPixel<Format>()>(src, index + i)); + buffer[i] = convertPixelToRGB64<Format>(fetchPixel<bitsPerPixel<Format>()>(src, index + i)); + return buffer; +} + +template<QImage::Format Format> +static Q_ALWAYS_INLINE QRgbaFloat32 convertPixelToRGB32F(uint s) +{ + return QRgbaFloat32::fromArgb32(convertPixelToRGB32<Format>(s)); +} + +template<QImage::Format Format> +static const QRgbaFloat32 *QT_FASTCALL fetchRGBToRGB32F(QRgbaFloat32 *buffer, const uchar *src, int index, int count, + const QList<QRgb> *, QDitherInfo *) +{ + for (int i = 0; i < count; ++i) + buffer[i] = convertPixelToRGB32F<Format>(fetchPixel<bitsPerPixel<Format>()>(src, index + i)); return buffer; } @@ -360,7 +436,7 @@ static const uint *QT_FASTCALL fetchARGBPMToARGB32PM(uint *buffer, const uchar * } #endif for (int i = 0; i < count; ++i) - buffer[i] = convertPixelToARGB32PM<Format>(qFetchPixel<BPP>(src, index + i)); + buffer[i] = convertPixelToARGB32PM<Format>(fetchPixel<BPP>(src, index + i)); return buffer; } @@ -385,7 +461,33 @@ static const QRgba64 *QT_FASTCALL fetchARGBPMToRGBA64PM(QRgba64 *buffer, const u { constexpr QPixelLayout::BPP bpp = bitsPerPixel<Format>(); for (int i = 0; i < count; ++i) - buffer[i] = convertPixelToRGBA64PM<Format>(qFetchPixel<bpp>(src, index + i)); + buffer[i] = convertPixelToRGBA64PM<Format>(fetchPixel<bpp>(src, index + i)); + return buffer; +} + +template<QImage::Format Format> +static Q_ALWAYS_INLINE QRgbaFloat32 convertPixelToRGBA32F(uint s) +{ + return QRgbaFloat32::fromArgb32(convertPixelToARGB32PM<Format>(s)); +} + +template<QImage::Format Format> +static const QRgbaFloat32 *QT_FASTCALL fetchARGBPMToRGBA32F(QRgbaFloat32 *buffer, const uchar *src, int index, int count, + const QList<QRgb> *, QDitherInfo *) +{ + constexpr QPixelLayout::BPP bpp = bitsPerPixel<Format>(); + for (int i = 0; i < count; ++i) + buffer[i] = convertPixelToRGBA32F<Format>(fetchPixel<bpp>(src, index + i)); + return buffer; +} + +template<QImage::Format Format> +static const QRgbaFloat32 *QT_FASTCALL fetchARGBToRGBA32F(QRgbaFloat32 *buffer, const uchar *src, int index, int count, + const QList<QRgb> *, QDitherInfo *) +{ + constexpr QPixelLayout::BPP bpp = bitsPerPixel<Format>(); + for (int i = 0; i < count; ++i) + buffer[i] = convertPixelToRGBA32F<Format>(fetchPixel<bpp>(src, index + i)).premultiplied(); return buffer; } @@ -518,7 +620,7 @@ static void QT_FASTCALL rbSwap(uchar *dst, const uchar *src, int count) constexpr QPixelLayout::BPP bpp = bitsPerPixel<Format>(); for (int i = 0; i < count; ++i) { - const uint c = qFetchPixel<bpp>(src, i); + const uint c = fetchPixel<bpp>(src, i); const uint r = (c >> rShift) & redBlueMask; const uint b = (c >> bShift) & redBlueMask; const uint t = (c & alphaGreenMask) @@ -589,6 +691,27 @@ static void QT_FASTCALL rbSwap_4x16(uchar *d, const uchar *s, int count) } } +static void QT_FASTCALL rbSwap_4x32(uchar *d, const uchar *s, int count) +{ + const uint *src = reinterpret_cast<const uint *>(s); + uint *dest = reinterpret_cast<uint *>(d); + if (src != dest) { + for (int i = 0; i < count; ++i) { + dest[i * 4 + 0] = src[i * 4 + 2]; + dest[i * 4 + 1] = src[i * 4 + 1]; + dest[i * 4 + 2] = src[i * 4 + 0]; + dest[i * 4 + 3] = src[i * 4 + 3]; + } + } else { + for (int i = 0; i < count; ++i) { + const uint r = src[i * 4 + 0]; + const uint b = src[i * 4 + 2]; + dest[i * 4 + 0] = b; + dest[i * 4 + 2] = r; + } + } +} + template<QImage::Format Format> constexpr static inline QPixelLayout pixelLayoutRGB() { return QPixelLayout{ @@ -632,7 +755,7 @@ static const uint *QT_FASTCALL fetchIndexedToARGB32PM(uint *buffer, const uchar const QList<QRgb> *clut, QDitherInfo *) { for (int i = 0; i < count; ++i) { - const uint s = qFetchPixel<BPP>(src, index + i); + const uint s = fetchPixel<BPP>(src, index + i); buffer[i] = qPremultiply(clut->at(s)); } return buffer; @@ -643,17 +766,29 @@ static const QRgba64 *QT_FASTCALL fetchIndexedToRGBA64PM(QRgba64 *buffer, const const QList<QRgb> *clut, QDitherInfo *) { for (int i = 0; i < count; ++i) { - const uint s = qFetchPixel<BPP>(src, index + i); + const uint s = fetchPixel<BPP>(src, index + i); buffer[i] = QRgba64::fromArgb32(clut->at(s)).premultiplied(); } return buffer; } -static const QRgba64 *QT_FASTCALL convertIndexedToRGBA64PM(QRgba64 *buffer, const uint *src, int count, - const QList<QRgb> *clut, QDitherInfo *) +template<QPixelLayout::BPP BPP> +static const QRgbaFloat32 *QT_FASTCALL fetchIndexedToRGBA32F(QRgbaFloat32 *buffer, const uchar *src, int index, int count, + const QList<QRgb> *clut, QDitherInfo *) +{ + for (int i = 0; i < count; ++i) { + const uint s = fetchPixel<BPP>(src, index + i); + buffer[i] = QRgbaFloat32::fromArgb32(clut->at(s)).premultiplied(); + } + return buffer; +} + +template<typename QRgba> +static const QRgba *QT_FASTCALL convertIndexedTo(QRgba *buffer, const uint *src, int count, + const QList<QRgb> *clut, QDitherInfo *) { for (int i = 0; i < count; ++i) - buffer[i] = QRgba64::fromArgb32(clut->at(src[i])).premultiplied(); + buffer[i] = QRgba::fromArgb32(clut->at(src[i])).premultiplied(); return buffer; } @@ -731,18 +866,21 @@ static const uint *QT_FASTCALL fetchAlpha8ToRGB32(uint *buffer, const uchar *src return buffer; } -static const QRgba64 *QT_FASTCALL convertAlpha8ToRGB64(QRgba64 *buffer, const uint *src, int count, - const QList<QRgb> *, QDitherInfo *) +template<typename QRgba> +static const QRgba *QT_FASTCALL convertAlpha8To(QRgba *buffer, const uint *src, int count, + const QList<QRgb> *, QDitherInfo *) { for (int i = 0; i < count; ++i) - buffer[i] = QRgba64::fromRgba(0, 0, 0, src[i]); + buffer[i] = QRgba::fromRgba(0, 0, 0, src[i]); return buffer; } -static const QRgba64 *QT_FASTCALL fetchAlpha8ToRGB64(QRgba64 *buffer, const uchar *src, int index, int count, - const QList<QRgb> *, QDitherInfo *) + +template<typename QRgba> +static const QRgba *QT_FASTCALL fetchAlpha8To(QRgba *buffer, const uchar *src, int index, int count, + const QList<QRgb> *, QDitherInfo *) { for (int i = 0; i < count; ++i) - buffer[i] = QRgba64::fromRgba(0, 0, 0, src[index + i]); + buffer[i] = QRgba::fromRgba(0, 0, 0, src[index + i]); return buffer; } @@ -764,20 +902,22 @@ static const uint *QT_FASTCALL fetchGrayscale8ToRGB32(uint *buffer, const uchar return buffer; } -static const QRgba64 *QT_FASTCALL convertGrayscale8ToRGB64(QRgba64 *buffer, const uint *src, int count, - const QList<QRgb> *, QDitherInfo *) +template<typename QRgba> +static const QRgba *QT_FASTCALL convertGrayscale8To(QRgba *buffer, const uint *src, int count, + const QList<QRgb> *, QDitherInfo *) { for (int i = 0; i < count; ++i) - buffer[i] = QRgba64::fromRgba(src[i], src[i], src[i], 255); + buffer[i] = QRgba::fromRgba(src[i], src[i], src[i], 255); return buffer; } -static const QRgba64 *QT_FASTCALL fetchGrayscale8ToRGB64(QRgba64 *buffer, const uchar *src, int index, int count, - const QList<QRgb> *, QDitherInfo *) +template<typename QRgba> +static const QRgba *QT_FASTCALL fetchGrayscale8To(QRgba *buffer, const uchar *src, int index, int count, + const QList<QRgb> *, QDitherInfo *) { for (int i = 0; i < count; ++i) { const uint s = src[index + i]; - buffer[i] = QRgba64::fromRgba(s, s, s, 255); + buffer[i] = QRgba::fromRgba(s, s, s, 255); } return buffer; } @@ -789,7 +929,6 @@ static void QT_FASTCALL convertGrayscale16ToRGB32(uint *buffer, int count, const buffer[i] = qRgb(x, x, x); } } - static const uint *QT_FASTCALL fetchGrayscale16ToRGB32(uint *buffer, const uchar *src, int index, int count, const QList<QRgb> *, QDitherInfo *) { @@ -801,20 +940,22 @@ static const uint *QT_FASTCALL fetchGrayscale16ToRGB32(uint *buffer, const uchar return buffer; } -static const QRgba64 *QT_FASTCALL convertGrayscale16ToRGBA64(QRgba64 *buffer, const uint *src, int count, - const QList<QRgb> *, QDitherInfo *) +template<typename QRgba> +static const QRgba *QT_FASTCALL convertGrayscale16To(QRgba *buffer, const uint *src, int count, + const QList<QRgb> *, QDitherInfo *) { for (int i = 0; i < count; ++i) - buffer[i] = QRgba64::fromRgba64(src[i], src[i], src[i], 65535); + buffer[i] = QRgba::fromRgba64(src[i], src[i], src[i], 65535); return buffer; } -static const QRgba64 *QT_FASTCALL fetchGrayscale16ToRGBA64(QRgba64 *buffer, const uchar *src, int index, int count, - const QList<QRgb> *, QDitherInfo *) +template<typename QRgba> +static const QRgba *QT_FASTCALL fetchGrayscale16To(QRgba *buffer, const uchar *src, int index, int count, + const QList<QRgb> *, QDitherInfo *) { const unsigned short *s = reinterpret_cast<const unsigned short *>(src) + index; for (int i = 0; i < count; ++i) { - buffer[i] = QRgba64::fromRgba64(s[i], s[i], s[i], 65535); + buffer[i] = QRgba::fromRgba64(s[i], s[i], s[i], 65535); } return buffer; } @@ -1047,10 +1188,12 @@ static const QRgba64 *QT_FASTCALL fetchRGBA64ToRGBA64PM(QRgba64 *buffer, const u const QRgba64 *s = reinterpret_cast<const QRgba64 *>(src) + index; #ifdef __SSE2__ for (int i = 0; i < count; ++i) { + const auto a = s[i].alpha(); __m128i vs = _mm_loadl_epi64((const __m128i *)(s + i)); __m128i va = _mm_shufflelo_epi16(vs, _MM_SHUFFLE(3, 3, 3, 3)); vs = multiplyAlpha65535(vs, va); _mm_storel_epi64((__m128i *)(buffer + i), vs); + buffer[i].setAlpha(a); } #else for (int i = 0; i < count; ++i) @@ -1212,6 +1355,44 @@ static const QRgba64 *QT_FASTCALL fetchA2RGB30PMToRGBA64PM(QRgba64 *buffer, cons return convertA2RGB30PMToRGBA64PM<PixelOrder>(buffer, reinterpret_cast<const uint *>(src) + index, count, nullptr, nullptr); } +template<enum QtPixelOrder> inline QRgbaFloat32 qConvertA2rgb30ToRgbaFP(uint rgb); + +template<> +inline QRgbaFloat32 qConvertA2rgb30ToRgbaFP<PixelOrderBGR>(uint rgb) +{ + float alpha = (rgb >> 30) * (1.f/3.f); + float blue = ((rgb >> 20) & 0x3ff) * (1.f/1023.f); + float green = ((rgb >> 10) & 0x3ff) * (1.f/1023.f); + float red = (rgb & 0x3ff) * (1.f/1023.f); + return QRgbaFloat32{ red, green, blue, alpha }; +} + +template<> +inline QRgbaFloat32 qConvertA2rgb30ToRgbaFP<PixelOrderRGB>(uint rgb) +{ + float alpha = (rgb >> 30) * (1.f/3.f); + float red = ((rgb >> 20) & 0x3ff) * (1.f/1023.f); + float green = ((rgb >> 10) & 0x3ff) * (1.f/1023.f); + float blue = (rgb & 0x3ff) * (1.f/1023.f); + return QRgbaFloat32{ red, green, blue, alpha }; +} + +template<QtPixelOrder PixelOrder> +static const QRgbaFloat32 *QT_FASTCALL convertA2RGB30PMToRGBA32F(QRgbaFloat32 *buffer, const uint *src, int count, + const QList<QRgb> *, QDitherInfo *) +{ + for (int i = 0; i < count; ++i) + buffer[i] = qConvertA2rgb30ToRgbaFP<PixelOrder>(src[i]); + return buffer; +} + +template<QtPixelOrder PixelOrder> +static const QRgbaFloat32 *QT_FASTCALL fetchRGB30ToRGBA32F(QRgbaFloat32 *buffer, const uchar *src, int index, int count, + const QList<QRgb> *, QDitherInfo *) +{ + return convertA2RGB30PMToRGBA32F<PixelOrder>(buffer, reinterpret_cast<const uint *>(src) + index, count, nullptr, nullptr); +} + template<QtPixelOrder PixelOrder> static void QT_FASTCALL storeA2RGB30PMFromARGB32PM(uchar *dest, const uint *src, int index, int count, const QList<QRgb> *, QDitherInfo *) @@ -1365,22 +1546,194 @@ static void QT_FASTCALL storeRGBA64FromARGB32(uchar *dest, const uint *src, int d[i] = QRgba64::fromArgb32(src[i]); } +static const uint *QT_FASTCALL fetchRGB16FToRGB32(uint *buffer, const uchar *src, int index, int count, + const QList<QRgb> *, QDitherInfo *) +{ + const QRgbaFloat16 *s = reinterpret_cast<const QRgbaFloat16 *>(src) + index; + for (int i = 0; i < count; ++i) + buffer[i] = s[i].toArgb32(); + return buffer; +} + +static void QT_FASTCALL storeRGB16FFromRGB32(uchar *dest, const uint *src, int index, int count, + const QList<QRgb> *, QDitherInfo *) +{ + QRgbaFloat16 *d = reinterpret_cast<QRgbaFloat16 *>(dest) + index; + for (int i = 0; i < count; ++i) + d[i] = QRgbaFloat16::fromArgb32(src[i]); +} + +static const uint *QT_FASTCALL fetchRGBA16FToARGB32PM(uint *buffer, const uchar *src, int index, int count, + const QList<QRgb> *, QDitherInfo *) +{ + const QRgbaFloat16 *s = reinterpret_cast<const QRgbaFloat16 *>(src) + index; + for (int i = 0; i < count; ++i) + buffer[i] = s[i].premultiplied().toArgb32(); + return buffer; +} + +static const QRgba64 *QT_FASTCALL fetchRGBA16FToRGBA64PM(QRgba64 *buffer, const uchar *src, int index, int count, + const QList<QRgb> *, QDitherInfo *) +{ + const QRgbaFloat16 *s = reinterpret_cast<const QRgbaFloat16 *>(src) + index; + for (int i = 0; i < count; ++i) { + QRgbaFloat16 c = s[i].premultiplied(); + buffer[i] = QRgba64::fromRgba64(c.red16(), c.green16(), c.blue16(), c.alpha16()); + } + return buffer; +} + +static void QT_FASTCALL storeRGBA16FFromARGB32PM(uchar *dest, const uint *src, int index, int count, + const QList<QRgb> *, QDitherInfo *) +{ + QRgbaFloat16 *d = reinterpret_cast<QRgbaFloat16 *>(dest) + index; + for (int i = 0; i < count; ++i) + d[i] = QRgbaFloat16::fromArgb32(src[i]).unpremultiplied(); +} + +static const QRgba64 *QT_FASTCALL fetchRGBA16FPMToRGBA64PM(QRgba64 *buffer, const uchar *src, int index, int count, + const QList<QRgb> *, QDitherInfo *) +{ + const QRgbaFloat16 *s = reinterpret_cast<const QRgbaFloat16 *>(src) + index; + for (int i = 0; i < count; ++i) { + QRgbaFloat16 c = s[i]; + buffer[i] = QRgba64::fromRgba64(c.red16(), c.green16(), c.blue16(), c.alpha16()); + } + return buffer; +} + +static const uint *QT_FASTCALL fetchRGB32FToRGB32(uint *buffer, const uchar *src, int index, int count, + const QList<QRgb> *, QDitherInfo *) +{ + const QRgbaFloat32 *s = reinterpret_cast<const QRgbaFloat32 *>(src) + index; + for (int i = 0; i < count; ++i) + buffer[i] = s[i].toArgb32(); + return buffer; +} + +static void QT_FASTCALL storeRGB32FFromRGB32(uchar *dest, const uint *src, int index, int count, + const QList<QRgb> *, QDitherInfo *) +{ + QRgbaFloat32 *d = reinterpret_cast<QRgbaFloat32 *>(dest) + index; + for (int i = 0; i < count; ++i) + d[i] = QRgbaFloat32::fromArgb32(src[i]); +} + +static const uint *QT_FASTCALL fetchRGBA32FToARGB32PM(uint *buffer, const uchar *src, int index, int count, + const QList<QRgb> *, QDitherInfo *) +{ + const QRgbaFloat32 *s = reinterpret_cast<const QRgbaFloat32 *>(src) + index; + for (int i = 0; i < count; ++i) + buffer[i] = s[i].premultiplied().toArgb32(); + return buffer; +} + +static const QRgba64 *QT_FASTCALL fetchRGBA32FToRGBA64PM(QRgba64 *buffer, const uchar *src, int index, int count, + const QList<QRgb> *, QDitherInfo *) +{ + const QRgbaFloat32 *s = reinterpret_cast<const QRgbaFloat32 *>(src) + index; + for (int i = 0; i < count; ++i) { + QRgbaFloat32 c = s[i].premultiplied(); + buffer[i] = QRgba64::fromRgba64(c.red16(), c.green16(), c.blue16(), c.alpha16()); + } + return buffer; +} + +static void QT_FASTCALL storeRGBA32FFromARGB32PM(uchar *dest, const uint *src, int index, int count, + const QList<QRgb> *, QDitherInfo *) +{ + QRgbaFloat32 *d = reinterpret_cast<QRgbaFloat32 *>(dest) + index; + for (int i = 0; i < count; ++i) + d[i] = QRgbaFloat32::fromArgb32(src[i]).unpremultiplied(); +} + +static const QRgba64 *QT_FASTCALL fetchRGBA32FPMToRGBA64PM(QRgba64 *buffer, const uchar *src, int index, int count, + const QList<QRgb> *, QDitherInfo *) +{ + const QRgbaFloat32 *s = reinterpret_cast<const QRgbaFloat32 *>(src) + index; + for (int i = 0; i < count; ++i) { + QRgbaFloat32 c = s[i]; + buffer[i] = QRgba64::fromRgba64(c.red16(), c.green16(), c.blue16(), c.alpha16()); + } + return buffer; +} + +inline const uint *qt_convertCMYK8888ToARGB32PM(uint *buffer, const uint *src, int count) +{ + UNALIASED_CONVERSION_LOOP(buffer, src, count, [](uint s) { + const QColor color = QCmyk32::fromCmyk32(s).toColor(); + return color.rgba(); + }); + return buffer; +} + +static void QT_FASTCALL convertCMYK8888ToARGB32PM(uint *buffer, int count, const QList<QRgb> *) +{ + qt_convertCMYK8888ToARGB32PM(buffer, buffer, count); +} + +static const QRgba64 *QT_FASTCALL convertCMYK8888ToToRGBA64PM(QRgba64 *buffer, const uint *src, int count, + const QList<QRgb> *, QDitherInfo *) +{ + for (int i = 0; i < count; ++i) + buffer[i] = QCmyk32::fromCmyk32(src[i]).toColor().rgba64(); + return buffer; +} + +static const uint *QT_FASTCALL fetchCMYK8888ToARGB32PM(uint *buffer, const uchar *src, int index, int count, + const QList<QRgb> *, QDitherInfo *) +{ + const uint *s = reinterpret_cast<const uint *>(src) + index; + for (int i = 0; i < count; ++i) + buffer[i] = QCmyk32::fromCmyk32(s[i]).toColor().rgba(); + return buffer; +} + +static const QRgba64 *QT_FASTCALL fetchCMYK8888ToRGBA64PM(QRgba64 *buffer, const uchar *src, int index, int count, + const QList<QRgb> *, QDitherInfo *) +{ + const uint *s = reinterpret_cast<const uint *>(src) + index; + for (int i = 0; i < count; ++i) + buffer[i] = QCmyk32::fromCmyk32(s[i]).toColor().rgba64(); + return buffer; +} + +static void QT_FASTCALL storeCMYK8888FromARGB32PM(uchar *dest, const uint *src, int index, int count, + const QList<QRgb> *, QDitherInfo *) +{ + uint *d = reinterpret_cast<uint *>(dest) + index; + for (int i = 0; i < count; ++i) { + QColor c = qUnpremultiply(src[i]); + d[i] = QCmyk32::fromColor(c).toUint(); + } +} + +static void QT_FASTCALL storeCMYK8888FromRGB32(uchar *dest, const uint *src, int index, int count, + const QList<QRgb> *, QDitherInfo *) +{ + uint *d = reinterpret_cast<uint *>(dest) + index; + for (int i = 0; i < count; ++i) { + QColor c = src[i]; + d[i] = QCmyk32::fromColor(c).toUint(); + } +} + // Note: // convertToArgb32() assumes that no color channel is less than 4 bits. // storeRGBFromARGB32PM() assumes that no color channel is more than 8 bits. // QImage::rgbSwapped() assumes that the red and blue color channels have the same number of bits. -QPixelLayout qPixelLayouts[QImage::NImageFormats] = { +QPixelLayout qPixelLayouts[] = { { false, false, QPixelLayout::BPPNone, nullptr, nullptr, nullptr, nullptr, nullptr, nullptr, nullptr }, // Format_Invalid { false, false, QPixelLayout::BPP1MSB, nullptr, - convertIndexedToARGB32PM, convertIndexedToRGBA64PM, + convertIndexedToARGB32PM, convertIndexedTo<QRgba64>, fetchIndexedToARGB32PM<QPixelLayout::BPP1MSB>, fetchIndexedToRGBA64PM<QPixelLayout::BPP1MSB>, nullptr, nullptr }, // Format_Mono { false, false, QPixelLayout::BPP1LSB, nullptr, - convertIndexedToARGB32PM, convertIndexedToRGBA64PM, + convertIndexedToARGB32PM, convertIndexedTo<QRgba64>, fetchIndexedToARGB32PM<QPixelLayout::BPP1LSB>, fetchIndexedToRGBA64PM<QPixelLayout::BPP1LSB>, nullptr, nullptr }, // Format_MonoLSB { false, false, QPixelLayout::BPP8, nullptr, - convertIndexedToARGB32PM, convertIndexedToRGBA64PM, + convertIndexedToARGB32PM, convertIndexedTo<QRgba64>, fetchIndexedToARGB32PM<QPixelLayout::BPP8>, fetchIndexedToRGBA64PM<QPixelLayout::BPP8>, nullptr, nullptr }, // Format_Indexed8 // Technically using convertPassThrough to convert from ARGB32PM to RGB32 is wrong, @@ -1439,12 +1792,12 @@ QPixelLayout qPixelLayouts[QImage::NImageFormats] = { storeRGB30FromRGB32<PixelOrderRGB> }, // Format_A2RGB30_Premultiplied { true, true, QPixelLayout::BPP8, nullptr, - convertAlpha8ToRGB32, convertAlpha8ToRGB64, - fetchAlpha8ToRGB32, fetchAlpha8ToRGB64, + convertAlpha8ToRGB32, convertAlpha8To<QRgba64>, + fetchAlpha8ToRGB32, fetchAlpha8To<QRgba64>, storeAlpha8FromARGB32PM, nullptr }, // Format_Alpha8 { false, false, QPixelLayout::BPP8, nullptr, - convertGrayscale8ToRGB32, convertGrayscale8ToRGB64, - fetchGrayscale8ToRGB32, fetchGrayscale8ToRGB64, + convertGrayscale8ToRGB32, convertGrayscale8To<QRgba64>, + fetchGrayscale8ToRGB32, fetchGrayscale8To<QRgba64>, storeGrayscale8FromARGB32PM, storeGrayscale8FromRGB32 }, // Format_Grayscale8 { false, false, QPixelLayout::BPP64, rbSwap_4x16, convertPassThrough, nullptr, @@ -1459,13 +1812,41 @@ QPixelLayout qPixelLayouts[QImage::NImageFormats] = { fetchRGB64ToRGB32, fetchPassThrough64, storeRGBA64FromARGB32, storeRGB64FromRGB32 }, // Format_RGBA64_Premultiplied { false, false, QPixelLayout::BPP16, nullptr, - convertGrayscale16ToRGB32, convertGrayscale16ToRGBA64, - fetchGrayscale16ToRGB32, fetchGrayscale16ToRGBA64, + convertGrayscale16ToRGB32, convertGrayscale16To<QRgba64>, + fetchGrayscale16ToRGB32, fetchGrayscale16To<QRgba64>, storeGrayscale16FromARGB32PM, storeGrayscale16FromRGB32 }, // Format_Grayscale16 pixelLayoutRGB<QImage::Format_BGR888>(), + { false, false, QPixelLayout::BPP16FPx4, rbSwap_4x16, + convertPassThrough, nullptr, + fetchRGB16FToRGB32, fetchRGBA16FPMToRGBA64PM, + storeRGB16FFromRGB32, storeRGB16FFromRGB32 }, // Format_RGBX16FPx4 + { true, false, QPixelLayout::BPP16FPx4, rbSwap_4x16, + convertARGB32ToARGB32PM, nullptr, + fetchRGBA16FToARGB32PM, fetchRGBA16FToRGBA64PM, + storeRGBA16FFromARGB32PM, storeRGB16FFromRGB32 }, // Format_RGBA16FPx4 + { true, true, QPixelLayout::BPP16FPx4, rbSwap_4x16, + convertPassThrough, nullptr, + fetchRGB16FToRGB32, fetchRGBA16FPMToRGBA64PM, + storeRGB16FFromRGB32, storeRGB16FFromRGB32 }, // Format_RGBA16FPx4_Premultiplied + { false, false, QPixelLayout::BPP32FPx4, rbSwap_4x32, + convertPassThrough, nullptr, + fetchRGB32FToRGB32, fetchRGBA32FPMToRGBA64PM, + storeRGB32FFromRGB32, storeRGB32FFromRGB32 }, // Format_RGBX32FPx4 + { true, false, QPixelLayout::BPP32FPx4, rbSwap_4x32, + convertARGB32ToARGB32PM, nullptr, + fetchRGBA32FToARGB32PM, fetchRGBA32FToRGBA64PM, + storeRGBA32FFromARGB32PM, storeRGB32FFromRGB32 }, // Format_RGBA32FPx4 + { true, true, QPixelLayout::BPP32FPx4, rbSwap_4x32, + convertPassThrough, nullptr, + fetchRGB32FToRGB32, fetchRGBA32FPMToRGBA64PM, + storeRGB32FFromRGB32, storeRGB32FFromRGB32 }, // Format_RGBA32FPx4_Premultiplied + { false, false, QPixelLayout::BPP32, nullptr, + convertCMYK8888ToARGB32PM, convertCMYK8888ToToRGBA64PM, + fetchCMYK8888ToARGB32PM, fetchCMYK8888ToRGBA64PM, + storeCMYK8888FromARGB32PM, storeCMYK8888FromRGB32 }, // Format_CMYK8888 }; -static_assert(sizeof(qPixelLayouts) / sizeof(*qPixelLayouts) == QImage::NImageFormats); +static_assert(std::size(qPixelLayouts) == QImage::NImageFormats); static void QT_FASTCALL convertFromRgb64(uint *dest, const QRgba64 *src, int length) { @@ -1548,7 +1929,67 @@ static void QT_FASTCALL storeGray16FromRGBA64PM(uchar *dest, const QRgba64 *src, } } -ConvertAndStorePixelsFunc64 qStoreFromRGBA64PM[QImage::NImageFormats] = { +static void QT_FASTCALL storeRGBX16FFromRGBA64PM(uchar *dest, const QRgba64 *src, int index, int count, + const QList<QRgb> *, QDitherInfo *) +{ + QRgbaFloat16 *d = reinterpret_cast<QRgbaFloat16 *>(dest) + index; + for (int i = 0; i < count; ++i) { + d[i] = qConvertRgb64ToRgbaF16(src[i]).unpremultiplied(); + d[i].setAlpha(1.0); + } +} + +static void QT_FASTCALL storeRGBA16FFromRGBA64PM(uchar *dest, const QRgba64 *src, int index, int count, + const QList<QRgb> *, QDitherInfo *) +{ + QRgbaFloat16 *d = reinterpret_cast<QRgbaFloat16 *>(dest) + index; + for (int i = 0; i < count; ++i) + d[i] = qConvertRgb64ToRgbaF16(src[i]).unpremultiplied(); +} + +static void QT_FASTCALL storeRGBA16FPMFromRGBA64PM(uchar *dest, const QRgba64 *src, int index, int count, + const QList<QRgb> *, QDitherInfo *) +{ + QRgbaFloat16 *d = reinterpret_cast<QRgbaFloat16 *>(dest) + index; + for (int i = 0; i < count; ++i) + d[i] = qConvertRgb64ToRgbaF16(src[i]); +} + +static void QT_FASTCALL storeRGBX32FFromRGBA64PM(uchar *dest, const QRgba64 *src, int index, int count, + const QList<QRgb> *, QDitherInfo *) +{ + QRgbaFloat32 *d = reinterpret_cast<QRgbaFloat32 *>(dest) + index; + for (int i = 0; i < count; ++i) { + d[i] = qConvertRgb64ToRgbaF32(src[i]).unpremultiplied(); + d[i].setAlpha(1.0); + } +} + +static void QT_FASTCALL storeRGBA32FFromRGBA64PM(uchar *dest, const QRgba64 *src, int index, int count, + const QList<QRgb> *, QDitherInfo *) +{ + QRgbaFloat32 *d = reinterpret_cast<QRgbaFloat32 *>(dest) + index; + for (int i = 0; i < count; ++i) + d[i] = qConvertRgb64ToRgbaF32(src[i]).unpremultiplied(); +} + +static void QT_FASTCALL storeRGBA32FPMFromRGBA64PM(uchar *dest, const QRgba64 *src, int index, int count, + const QList<QRgb> *, QDitherInfo *) +{ + QRgbaFloat32 *d = reinterpret_cast<QRgbaFloat32 *>(dest) + index; + for (int i = 0; i < count; ++i) + d[i] = qConvertRgb64ToRgbaF32(src[i]); +} + +static void QT_FASTCALL storeCMYKFromRGBA64PM(uchar *dest, const QRgba64 *src, int index, int count, + const QList<QRgb> *, QDitherInfo *) +{ + uint *d = reinterpret_cast<uint *>(dest) + index; + for (int i = 0; i < count; ++i) + d[i] = QCmyk32::fromColor(QColor(src[i])).toUint(); +} + +ConvertAndStorePixelsFunc64 qStoreFromRGBA64PM[] = { nullptr, nullptr, nullptr, @@ -1579,6 +2020,417 @@ ConvertAndStorePixelsFunc64 qStoreFromRGBA64PM[QImage::NImageFormats] = { storeRGBA64PMFromRGBA64PM, storeGray16FromRGBA64PM, storeGenericFromRGBA64PM<QImage::Format_BGR888>, + storeRGBX16FFromRGBA64PM, + storeRGBA16FFromRGBA64PM, + storeRGBA16FPMFromRGBA64PM, + storeRGBX32FFromRGBA64PM, + storeRGBA32FFromRGBA64PM, + storeRGBA32FPMFromRGBA64PM, + storeCMYKFromRGBA64PM, }; +static_assert(std::size(qStoreFromRGBA64PM) == QImage::NImageFormats); + +#if QT_CONFIG(raster_fp) +static void QT_FASTCALL convertToRgbaF32(QRgbaFloat32 *dest, const uint *src, int length) +{ + for (int i = 0; i < length; ++i) + dest[i] = QRgbaFloat32::fromArgb32(src[i]); +} + +template<QImage::Format format> +static const QRgbaFloat32 * QT_FASTCALL convertGenericToRGBA32F(QRgbaFloat32 *buffer, const uint *src, int count, + const QList<QRgb> *clut, QDitherInfo *) +{ + uint buffer32[BufferSize]; + memcpy(buffer32, src, count * sizeof(uint)); + qPixelLayouts[format].convertToARGB32PM(buffer32, count, clut); + convertToRgbaF32(buffer, buffer32, count); + return buffer; +} + +static const QRgbaFloat32 * QT_FASTCALL convertARGB32ToRGBA32F(QRgbaFloat32 *buffer, const uint *src, int count, + const QList<QRgb> *, QDitherInfo *) +{ + for (int i = 0; i < count; ++i) + buffer[i] = QRgbaFloat32::fromArgb32(src[i]).premultiplied(); + return buffer; +} + +static const QRgbaFloat32 * QT_FASTCALL convertRGBA8888ToRGBA32F(QRgbaFloat32 *buffer, const uint *src, int count, + const QList<QRgb> *, QDitherInfo *) +{ + for (int i = 0; i < count; ++i) + buffer[i] = QRgbaFloat32::fromArgb32(RGBA2ARGB(src[i])).premultiplied(); + return buffer; +} + +template<QtPixelOrder PixelOrder> +static const QRgbaFloat32 * QT_FASTCALL convertRGB30ToRGBA32F(QRgbaFloat32 *buffer, const uint *src, int count, + const QList<QRgb> *, QDitherInfo *) +{ + for (int i = 0; i < count; ++i) { + QRgba64 s = qConvertA2rgb30ToRgb64<PixelOrder>(src[i]); + buffer[i] = QRgbaFloat32::fromRgba64(s.red(), s.green(), s.blue(), s.alpha()); + } + return buffer; +} + +static const QRgbaFloat32 * QT_FASTCALL convertCMYKToRGBA32F(QRgbaFloat32 *buffer, const uint *src, int count, + const QList<QRgb> *, QDitherInfo *) +{ + for (int i = 0; i < count; ++i) + buffer[i] = QRgbaFloat32::fromArgb32(QCmyk32::fromCmyk32(src[i]).toColor().rgba()); + + return buffer; +} + +ConvertToFPFunc qConvertToRGBA32F[] = { + nullptr, + convertIndexedTo<QRgbaFloat32>, + convertIndexedTo<QRgbaFloat32>, + convertIndexedTo<QRgbaFloat32>, + convertGenericToRGBA32F<QImage::Format_RGB32>, + convertARGB32ToRGBA32F, + convertGenericToRGBA32F<QImage::Format_ARGB32_Premultiplied>, + convertGenericToRGBA32F<QImage::Format_RGB16>, + convertGenericToRGBA32F<QImage::Format_ARGB8565_Premultiplied>, + convertGenericToRGBA32F<QImage::Format_RGB666>, + convertGenericToRGBA32F<QImage::Format_ARGB6666_Premultiplied>, + convertGenericToRGBA32F<QImage::Format_RGB555>, + convertGenericToRGBA32F<QImage::Format_ARGB8555_Premultiplied>, + convertGenericToRGBA32F<QImage::Format_RGB888>, + convertGenericToRGBA32F<QImage::Format_RGB444>, + convertGenericToRGBA32F<QImage::Format_ARGB4444_Premultiplied>, + convertGenericToRGBA32F<QImage::Format_RGBX8888>, + convertRGBA8888ToRGBA32F, + convertGenericToRGBA32F<QImage::Format_RGBA8888_Premultiplied>, + convertRGB30ToRGBA32F<PixelOrderBGR>, + convertRGB30ToRGBA32F<PixelOrderBGR>, + convertRGB30ToRGBA32F<PixelOrderRGB>, + convertRGB30ToRGBA32F<PixelOrderRGB>, + convertAlpha8To<QRgbaFloat32>, + convertGrayscale8To<QRgbaFloat32>, + nullptr, + nullptr, + nullptr, + convertGrayscale16To<QRgbaFloat32>, + convertGenericToRGBA32F<QImage::Format_BGR888>, + nullptr, + nullptr, + nullptr, + nullptr, + nullptr, + nullptr, + convertCMYKToRGBA32F, +}; + +static_assert(std::size(qConvertToRGBA32F) == QImage::NImageFormats); + +static const QRgbaFloat32 *QT_FASTCALL fetchRGBX64ToRGBA32F(QRgbaFloat32 *buffer, const uchar *src, int index, int count, + const QList<QRgb> *, QDitherInfo *) +{ + const QRgba64 *s = reinterpret_cast<const QRgba64 *>(src) + index; + for (int i = 0; i < count; ++i) { + QRgba64 c = s[i]; + buffer[i] = QRgbaFloat32::fromRgba64(c.red(), c.green(), c.blue(), 65535); + } + return buffer; +} + +static const QRgbaFloat32 *QT_FASTCALL fetchRGBA64ToRGBA32F(QRgbaFloat32 *buffer, const uchar *src, int index, int count, + const QList<QRgb> *, QDitherInfo *) +{ + const QRgba64 *s = reinterpret_cast<const QRgba64 *>(src) + index; + for (int i = 0; i < count; ++i) + buffer[i] = qConvertRgb64ToRgbaF32(s[i]).premultiplied(); + return buffer; +} + +static const QRgbaFloat32 *QT_FASTCALL fetchRGBA64PMToRGBA32F(QRgbaFloat32 *buffer, const uchar *src, int index, int count, + const QList<QRgb> *, QDitherInfo *) +{ + const QRgba64 *s = reinterpret_cast<const QRgba64 *>(src) + index; + for (int i = 0; i < count; ++i) + buffer[i] = qConvertRgb64ToRgbaF32(s[i]); + return buffer; +} + +static const QRgbaFloat32 *QT_FASTCALL fetchRGBA16FToRGBA32F(QRgbaFloat32 *buffer, const uchar *src, int index, int count, + const QList<QRgb> *, QDitherInfo *) +{ + const QRgbaFloat16 *s = reinterpret_cast<const QRgbaFloat16 *>(src) + index; + for (int i = 0; i < count; ++i) { + auto c = s[i].premultiplied(); + buffer[i] = QRgbaFloat32 { c.r, c.g, c.b, c.a}; + } + return buffer; +} + +static const QRgbaFloat32 *QT_FASTCALL fetchRGBA16F(QRgbaFloat32 *buffer, const uchar *src, int index, int count, + const QList<QRgb> *, QDitherInfo *) +{ + const QRgbaFloat16 *s = reinterpret_cast<const QRgbaFloat16 *>(src) + index; + qFloatFromFloat16((float *)buffer, (const qfloat16 *)s, count * 4); + return buffer; +} + +static const QRgbaFloat32 *QT_FASTCALL fetchRGBA32FToRGBA32F(QRgbaFloat32 *buffer, const uchar *src, int index, int count, + const QList<QRgb> *, QDitherInfo *) +{ + const QRgbaFloat32 *s = reinterpret_cast<const QRgbaFloat32 *>(src) + index; + for (int i = 0; i < count; ++i) + buffer[i] = s[i].premultiplied(); + return buffer; +} + +static const QRgbaFloat32 *QT_FASTCALL fetchRGBA32F(QRgbaFloat32 *, const uchar *src, int index, int, + const QList<QRgb> *, QDitherInfo *) +{ + const QRgbaFloat32 *s = reinterpret_cast<const QRgbaFloat32 *>(src) + index; + return s; +} + +static const QRgbaFloat32 *QT_FASTCALL fetchCMYKToRGBA32F(QRgbaFloat32 *buffer, const uchar *src, int index, int count, + const QList<QRgb> *, QDitherInfo *) +{ + const uint *s = reinterpret_cast<const uint *>(src) + index; + for (int i = 0; i < count; ++i) + buffer[i] = QRgbaFloat32::fromArgb32(QCmyk32::fromCmyk32(s[i]).toColor().rgba()); + + return buffer; +} + +FetchAndConvertPixelsFuncFP qFetchToRGBA32F[] = { + nullptr, + fetchIndexedToRGBA32F<QPixelLayout::BPP1MSB>, + fetchIndexedToRGBA32F<QPixelLayout::BPP1LSB>, + fetchIndexedToRGBA32F<QPixelLayout::BPP8>, + fetchRGBToRGB32F<QImage::Format_RGB32>, + fetchARGBToRGBA32F<QImage::Format_ARGB32>, + fetchARGBPMToRGBA32F<QImage::Format_ARGB32_Premultiplied>, + fetchRGBToRGB32F<QImage::Format_RGB16>, + fetchARGBToRGBA32F<QImage::Format_ARGB8565_Premultiplied>, + fetchRGBToRGB32F<QImage::Format_RGB666>, + fetchARGBToRGBA32F<QImage::Format_ARGB6666_Premultiplied>, + fetchRGBToRGB32F<QImage::Format_RGB555>, + fetchARGBToRGBA32F<QImage::Format_ARGB8555_Premultiplied>, + fetchRGBToRGB32F<QImage::Format_RGB888>, + fetchRGBToRGB32F<QImage::Format_RGB444>, + fetchARGBToRGBA32F<QImage::Format_ARGB4444_Premultiplied>, + fetchRGBToRGB32F<QImage::Format_RGBX8888>, + fetchARGBToRGBA32F<QImage::Format_RGBA8888>, + fetchARGBPMToRGBA32F<QImage::Format_RGBA8888_Premultiplied>, + fetchRGB30ToRGBA32F<PixelOrderBGR>, + fetchRGB30ToRGBA32F<PixelOrderBGR>, + fetchRGB30ToRGBA32F<PixelOrderRGB>, + fetchRGB30ToRGBA32F<PixelOrderRGB>, + fetchAlpha8To<QRgbaFloat32>, + fetchGrayscale8To<QRgbaFloat32>, + fetchRGBX64ToRGBA32F, + fetchRGBA64ToRGBA32F, + fetchRGBA64PMToRGBA32F, + fetchGrayscale16To<QRgbaFloat32>, + fetchRGBToRGB32F<QImage::Format_BGR888>, + fetchRGBA16F, + fetchRGBA16FToRGBA32F, + fetchRGBA16F, + fetchRGBA32F, + fetchRGBA32FToRGBA32F, + fetchRGBA32F, + fetchCMYKToRGBA32F, +}; + +static_assert(std::size(qFetchToRGBA32F) == QImage::NImageFormats); + +static void QT_FASTCALL convertFromRgba32f(uint *dest, const QRgbaFloat32 *src, int length) +{ + for (int i = 0; i < length; ++i) + dest[i] = src[i].toArgb32(); +} + +template<QImage::Format format> +static void QT_FASTCALL storeGenericFromRGBA32F(uchar *dest, const QRgbaFloat32 *src, int index, int count, + const QList<QRgb> *clut, QDitherInfo *dither) +{ + uint buffer[BufferSize]; + convertFromRgba32f(buffer, src, count); + qPixelLayouts[format].storeFromARGB32PM(dest, buffer, index, count, clut, dither); +} + +static void QT_FASTCALL storeARGB32FromRGBA32F(uchar *dest, const QRgbaFloat32 *src, int index, int count, + const QList<QRgb> *, QDitherInfo *) +{ + uint *d = (uint*)dest + index; + for (int i = 0; i < count; ++i) + d[i] = src[i].unpremultiplied().toArgb32(); +} + +static void QT_FASTCALL storeRGBA8888FromRGBA32F(uchar *dest, const QRgbaFloat32 *src, int index, int count, + const QList<QRgb> *, QDitherInfo *) +{ + uint *d = (uint*)dest + index; + for (int i = 0; i < count; ++i) + d[i] = ARGB2RGBA(src[i].unpremultiplied().toArgb32()); +} + +template<QtPixelOrder PixelOrder> +static void QT_FASTCALL storeRGB30FromRGBA32F(uchar *dest, const QRgbaFloat32 *src, int index, int count, + const QList<QRgb> *, QDitherInfo *) +{ + uint *d = (uint*)dest + index; + for (int i = 0; i < count; ++i) { + const auto s = src[i]; + d[i] = qConvertRgb64ToRgb30<PixelOrder>(QRgba64::fromRgba64(s.red16(), s.green16(), s.blue16(), s.alpha16())); + } +} + +static void QT_FASTCALL storeRGBX64FromRGBA32F(uchar *dest, const QRgbaFloat32 *src, int index, int count, + const QList<QRgb> *, QDitherInfo *) +{ + QRgba64 *d = reinterpret_cast<QRgba64 *>(dest) + index; + for (int i = 0; i < count; ++i) { + const auto s = src[i].unpremultiplied(); + d[i] = QRgba64::fromRgba64(s.red16(), s.green16(), s.blue16(), 65535); + } +} + +static void QT_FASTCALL storeRGBA64FromRGBA32F(uchar *dest, const QRgbaFloat32 *src, int index, int count, + const QList<QRgb> *, QDitherInfo *) +{ + QRgba64 *d = reinterpret_cast<QRgba64 *>(dest) + index; + for (int i = 0; i < count; ++i) { + const auto s = src[i].unpremultiplied(); + d[i] = QRgba64::fromRgba64(s.red16(), s.green16(), s.blue16(), s.alpha16()); + } +} + +static void QT_FASTCALL storeRGBA64PMFromRGBA32F(uchar *dest, const QRgbaFloat32 *src, int index, int count, + const QList<QRgb> *, QDitherInfo *) +{ + QRgba64 *d = reinterpret_cast<QRgba64 *>(dest) + index; + for (int i = 0; i < count; ++i) + d[i] = QRgba64::fromRgba64(src[i].red16(), src[i].green16(), src[i].blue16(), src[i].alpha16()); +} + +static void QT_FASTCALL storeGray16FromRGBA32F(uchar *dest, const QRgbaFloat32 *src, int index, int count, + const QList<QRgb> *, QDitherInfo *) +{ + quint16 *d = reinterpret_cast<quint16 *>(dest) + index; + for (int i = 0; i < count; ++i) { + auto s = src[i].unpremultiplied(); + d[i] = qGray(s.red16(), s.green16(), s.blue16()); + } +} + +static void QT_FASTCALL storeRGBX16FFromRGBA32F(uchar *dest, const QRgbaFloat32 *src, int index, int count, + const QList<QRgb> *, QDitherInfo *) +{ + QRgbaFloat16 *d = reinterpret_cast<QRgbaFloat16 *>(dest) + index; + for (int i = 0; i < count; ++i) { + auto s = src[i].unpremultiplied(); + d[i] = QRgbaFloat16{ qfloat16(s.r), qfloat16(s.g), qfloat16(s.b), qfloat16(1.0f) }; + } +} + +static void QT_FASTCALL storeRGBA16FFromRGBA32F(uchar *dest, const QRgbaFloat32 *src, int index, int count, + const QList<QRgb> *, QDitherInfo *) +{ + QRgbaFloat16 *d = reinterpret_cast<QRgbaFloat16 *>(dest) + index; + for (int i = 0; i < count; ++i) { + auto s = src[i].unpremultiplied(); + d[i] = QRgbaFloat16{ qfloat16(s.r), qfloat16(s.g), qfloat16(s.b), qfloat16(s.a) }; + } +} + +static void QT_FASTCALL storeRGBA16FPMFromRGBA32F(uchar *dest, const QRgbaFloat32 *src, int index, int count, + const QList<QRgb> *, QDitherInfo *) +{ + QRgbaFloat16 *d = reinterpret_cast<QRgbaFloat16 *>(dest) + index; + qFloatToFloat16((qfloat16 *)d, (const float *)src, count * 4); +} + +static void QT_FASTCALL storeRGBX32FFromRGBA32F(uchar *dest, const QRgbaFloat32 *src, int index, int count, + const QList<QRgb> *, QDitherInfo *) +{ + QRgbaFloat32 *d = reinterpret_cast<QRgbaFloat32 *>(dest) + index; + for (int i = 0; i < count; ++i) { + auto s = src[i].unpremultiplied(); + s.a = 1.0f; + d[i] = s; + } +} + +static void QT_FASTCALL storeRGBA32FFromRGBA32F(uchar *dest, const QRgbaFloat32 *src, int index, int count, + const QList<QRgb> *, QDitherInfo *) +{ + QRgbaFloat32 *d = reinterpret_cast<QRgbaFloat32 *>(dest) + index; + for (int i = 0; i < count; ++i) + d[i] = src[i].unpremultiplied(); +} + +static void QT_FASTCALL storeRGBA32FPMFromRGBA32F(uchar *dest, const QRgbaFloat32 *src, int index, int count, + const QList<QRgb> *, QDitherInfo *) +{ + QRgbaFloat32 *d = reinterpret_cast<QRgbaFloat32 *>(dest) + index; + if (d != src) { + for (int i = 0; i < count; ++i) + d[i] = src[i]; + } +} + +static void QT_FASTCALL storeCMYKFromRGBA32F(uchar *dest, const QRgbaFloat32 *src, int index, int count, + const QList<QRgb> *, QDitherInfo *) +{ + uint *d = reinterpret_cast<uint *>(dest) + index; + for (int i = 0; i < count; ++i) { + // Yikes, this really needs enablers in QColor and friends + d[i] = QCmyk32::fromColor(QColor(src[i].toArgb32())).toUint(); + } +} + +ConvertAndStorePixelsFuncFP qStoreFromRGBA32F[] = { + nullptr, + nullptr, + nullptr, + nullptr, + storeGenericFromRGBA32F<QImage::Format_RGB32>, + storeARGB32FromRGBA32F, + storeGenericFromRGBA32F<QImage::Format_ARGB32_Premultiplied>, + storeGenericFromRGBA32F<QImage::Format_RGB16>, + storeGenericFromRGBA32F<QImage::Format_ARGB8565_Premultiplied>, + storeGenericFromRGBA32F<QImage::Format_RGB666>, + storeGenericFromRGBA32F<QImage::Format_ARGB6666_Premultiplied>, + storeGenericFromRGBA32F<QImage::Format_RGB555>, + storeGenericFromRGBA32F<QImage::Format_ARGB8555_Premultiplied>, + storeGenericFromRGBA32F<QImage::Format_RGB888>, + storeGenericFromRGBA32F<QImage::Format_RGB444>, + storeGenericFromRGBA32F<QImage::Format_ARGB4444_Premultiplied>, + storeGenericFromRGBA32F<QImage::Format_RGBX8888>, + storeRGBA8888FromRGBA32F, + storeGenericFromRGBA32F<QImage::Format_RGBA8888_Premultiplied>, + storeRGB30FromRGBA32F<PixelOrderBGR>, + storeRGB30FromRGBA32F<PixelOrderBGR>, + storeRGB30FromRGBA32F<PixelOrderRGB>, + storeRGB30FromRGBA32F<PixelOrderRGB>, + storeGenericFromRGBA32F<QImage::Format_Alpha8>, + storeGenericFromRGBA32F<QImage::Format_Grayscale8>, + storeRGBX64FromRGBA32F, + storeRGBA64FromRGBA32F, + storeRGBA64PMFromRGBA32F, + storeGray16FromRGBA32F, + storeGenericFromRGBA32F<QImage::Format_BGR888>, + storeRGBX16FFromRGBA32F, + storeRGBA16FFromRGBA32F, + storeRGBA16FPMFromRGBA32F, + storeRGBX32FFromRGBA32F, + storeRGBA32FFromRGBA32F, + storeRGBA32FPMFromRGBA32F, + storeCMYKFromRGBA32F, +}; + +static_assert(std::size(qStoreFromRGBA32F) == QImage::NImageFormats); + +#endif // QT_CONFIG(raster_fp) + QT_END_NAMESPACE diff --git a/src/gui/painting/qpixellayout_p.h b/src/gui/painting/qpixellayout_p.h index 6d20131efe..14f19f4e74 100644 --- a/src/gui/painting/qpixellayout_p.h +++ b/src/gui/painting/qpixellayout_p.h @@ -1,41 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2020 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtGui module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or (at your option) the GNU General -** Public license version 3 or any later version approved by the KDE Free -** Qt Foundation. The licenses are as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-2.0.html and -** https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2020 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only #ifndef QPIXELLAYOUT_P_H #define QPIXELLAYOUT_P_H @@ -54,6 +18,8 @@ #include <QtCore/qlist.h> #include <QtGui/qimage.h> #include <QtGui/qrgba64.h> +#include <QtGui/qrgbafloat.h> +#include <QtCore/private/qglobal_p.h> QT_BEGIN_NAMESPACE @@ -217,6 +183,16 @@ inline unsigned int qConvertRgb64ToRgb30<PixelOrderRGB>(QRgba64 c) return (a << 30) | (r << 20) | (g << 10) | b; } +inline constexpr QRgbaFloat16 qConvertRgb64ToRgbaF16(QRgba64 c) +{ + return QRgbaFloat16::fromRgba64(c.red(), c.green(), c.blue(), c.alpha()); +} + +inline constexpr QRgbaFloat32 qConvertRgb64ToRgbaF32(QRgba64 c) +{ + return QRgbaFloat32::fromRgba64(c.red(), c.green(), c.blue(), c.alpha()); +} + inline uint qRgbSwapRgb30(uint c) { const uint ag = c & 0xc00ffc00; @@ -296,10 +272,19 @@ typedef void(QT_FASTCALL *ConvertAndStorePixelsFunc64)(uchar *dest, const QRgba6 int count, const QList<QRgb> *clut, QDitherInfo *dither); -typedef void(QT_FASTCALL *ConvertFunc)(uint *buffer, int count, const QList<QRgb> *clut); -typedef void(QT_FASTCALL *Convert64Func)(quint64 *buffer, int count, const QList<QRgb> *clut); +typedef const QRgbaFloat32 *(QT_FASTCALL *FetchAndConvertPixelsFuncFP)(QRgbaFloat32 *buffer, const uchar *src, int index, int count, + const QList<QRgb> *clut, QDitherInfo *dither); +typedef void (QT_FASTCALL *ConvertAndStorePixelsFuncFP)(uchar *dest, const QRgbaFloat32 *src, int index, int count, + const QList<QRgb> *clut, QDitherInfo *dither); +typedef void (QT_FASTCALL *ConvertFunc)(uint *buffer, int count, const QList<QRgb> *clut); +typedef void (QT_FASTCALL *Convert64Func)(QRgba64 *buffer, int count); +typedef void (QT_FASTCALL *ConvertFPFunc)(QRgbaFloat32 *buffer, int count); +typedef void (QT_FASTCALL *Convert64ToFPFunc)(QRgbaFloat32 *buffer, const quint64 *src, int count); + typedef const QRgba64 *(QT_FASTCALL *ConvertTo64Func)(QRgba64 *buffer, const uint *src, int count, const QList<QRgb> *clut, QDitherInfo *dither); +typedef const QRgbaFloat32 *(QT_FASTCALL *ConvertToFPFunc)(QRgbaFloat32 *buffer, const uint *src, int count, + const QList<QRgb> *clut, QDitherInfo *dither); typedef void (QT_FASTCALL *RbSwapFunc)(uchar *dst, const uchar *src, int count); typedef void (*MemRotateFunc)(const uchar *srcPixels, int w, int h, int sbpl, uchar *destPixels, int dbpl); @@ -316,6 +301,8 @@ struct QPixelLayout BPP24, BPP32, BPP64, + BPP16FPx4, + BPP32FPx4, BPPCount }; @@ -333,7 +320,13 @@ struct QPixelLayout extern ConvertAndStorePixelsFunc64 qStoreFromRGBA64PM[QImage::NImageFormats]; -extern QPixelLayout qPixelLayouts[QImage::NImageFormats]; +#if QT_CONFIG(raster_fp) +extern ConvertToFPFunc qConvertToRGBA32F[]; +extern FetchAndConvertPixelsFuncFP qFetchToRGBA32F[]; +extern ConvertAndStorePixelsFuncFP qStoreFromRGBA32F[]; +#endif + +extern QPixelLayout qPixelLayouts[]; extern MemRotateFunc qMemRotateFunctions[QPixelLayout::BPPCount][3]; diff --git a/src/gui/painting/qplatformbackingstore.cpp b/src/gui/painting/qplatformbackingstore.cpp index bf7dc55644..f7c4df40c8 100644 --- a/src/gui/painting/qplatformbackingstore.cpp +++ b/src/gui/painting/qplatformbackingstore.cpp @@ -1,45 +1,12 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtGui module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or (at your option) the GNU General -** Public license version 3 or any later version approved by the KDE Free -** Qt Foundation. The licenses are as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-2.0.html and -** https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2016 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only #include "qplatformbackingstore.h" #include <qwindow.h> #include <qpixmap.h> +#include <private/qbackingstorerhisupport_p.h> +#include <private/qbackingstoredefaultcompositor_p.h> +#include <private/qwindow_p.h> #include <QtCore/private/qobject_p.h> @@ -56,25 +23,21 @@ public: { } - ~QPlatformBackingStorePrivate() - { -#ifndef QT_NO_OPENGL - delete openGLSupport; -#endif - } QWindow *window; QBackingStore *backingStore; -#ifndef QT_NO_OPENGL - QPlatformBackingStoreOpenGLSupportBase *openGLSupport = nullptr; -#endif -}; -#ifndef QT_NO_OPENGL + // The order matters. if it needs to be rearranged in the future, call + // reset() explicitly from the dtor in the correct order. + // (first the compositor, then the rhiSupport) + QBackingStoreRhiSupport rhiSupport; + QBackingStoreDefaultCompositor compositor; +}; struct QBackingstoreTextureInfo { void *source; // may be null - GLuint textureId; + QRhiTexture *texture; + QRhiTexture *textureExtra; QRect rect; QRect clipRect; QPlatformTextureList::Flags flags; @@ -106,13 +69,19 @@ QPlatformTextureList::~QPlatformTextureList() int QPlatformTextureList::count() const { Q_D(const QPlatformTextureList); - return d->textures.count(); + return d->textures.size(); +} + +QRhiTexture *QPlatformTextureList::texture(int index) const +{ + Q_D(const QPlatformTextureList); + return d->textures.at(index).texture; } -GLuint QPlatformTextureList::textureId(int index) const +QRhiTexture *QPlatformTextureList::textureExtra(int index) const { Q_D(const QPlatformTextureList); - return d->textures.at(index).textureId; + return d->textures.at(index).textureExtra; } void *QPlatformTextureList::source(int index) @@ -154,13 +123,29 @@ bool QPlatformTextureList::isLocked() const return d->locked; } -void QPlatformTextureList::appendTexture(void *source, GLuint textureId, const QRect &geometry, +void QPlatformTextureList::appendTexture(void *source, QRhiTexture *texture, const QRect &geometry, const QRect &clipRect, Flags flags) { Q_D(QPlatformTextureList); QBackingstoreTextureInfo bi; bi.source = source; - bi.textureId = textureId; + bi.texture = texture; + bi.textureExtra = nullptr; + bi.rect = geometry; + bi.clipRect = clipRect; + bi.flags = flags; + d->textures.append(bi); +} + +void QPlatformTextureList::appendTexture(void *source, QRhiTexture *textureLeft, QRhiTexture *textureRight, const QRect &geometry, + const QRect &clipRect, Flags flags) +{ + Q_D(QPlatformTextureList); + + QBackingstoreTextureInfo bi; + bi.source = source; + bi.texture = textureLeft; + bi.textureExtra = textureRight; bi.rect = geometry; bi.clipRect = clipRect; bi.flags = flags; @@ -172,7 +157,6 @@ void QPlatformTextureList::clear() Q_D(QPlatformTextureList); d->textures.clear(); } -#endif // QT_NO_OPENGL /*! \class QPlatformBackingStore @@ -185,60 +169,81 @@ void QPlatformTextureList::clear() windows. */ -#ifndef QT_NO_OPENGL /*! - Flushes the given \a region from the specified \a window onto the - screen, and composes it with the specified \a textures. - - The default implementation retrieves the contents using toTexture() - and composes using OpenGL. May be reimplemented in subclasses if there - is a more efficient native way to do it. + Flushes the given \a region from the specified \a window. \note \a region is relative to the window which may not be top-level in case \a window corresponds to a native child widget. \a offset is the position of the native child relative to the top-level window. + + Unlike rhiFlush(), this function's default implementation does nothing. It + is expected that subclasses provide a platform-specific (non-QRhi-based) + implementation, if applicable on the given platform. + + \sa rhiFlush() */ +void QPlatformBackingStore::flush(QWindow *window, const QRegion ®ion, const QPoint &offset) +{ + Q_UNUSED(window); + Q_UNUSED(region); + Q_UNUSED(offset); +} + +/*! + Flushes the given \a region from the specified \a window, and compositing + it with the specified \a textures list. + + The default implementation retrieves the contents using toTexture() and + composes using QRhi with OpenGL, Metal, Vulkan, or Direct 3D underneath. + May be reimplemented in subclasses if customization is desired. + + \note \a region is relative to the window which may not be top-level in case + \a window corresponds to a native child widget. \a offset is the position of + the native child relative to the top-level window. -void QPlatformBackingStore::composeAndFlush(QWindow *window, const QRegion ®ion, - const QPoint &offset, - QPlatformTextureList *textures, - bool translucentBackground) + \sa flush() + */ +QPlatformBackingStore::FlushResult QPlatformBackingStore::rhiFlush(QWindow *window, + qreal sourceDevicePixelRatio, + const QRegion ®ion, + const QPoint &offset, + QPlatformTextureList *textures, + bool translucentBackground) { - if (auto *c = d_ptr->openGLSupport) - c->composeAndFlush(window, region, offset, textures, translucentBackground); - else - qWarning() << Q_FUNC_INFO << "no opengl support set"; + return d_ptr->compositor.flush(this, d_ptr->rhiSupport.rhi(), d_ptr->rhiSupport.swapChainForWindow(window), + window, sourceDevicePixelRatio, region, offset, textures, translucentBackground); } -#endif /*! Implemented in subclasses to return the content of the backingstore as a QImage. - If QPlatformIntegration::RasterGLSurface is supported, either this function or + If composition via a 3D graphics API is supported, either this function or toTexture() must be implemented. + The returned image is only valid until the next operation (resize, paint, scroll, + or flush) on the backingstore. The caller must not store the return value between + calls, but instead call this function before each use, or make an explicit copy. + \sa toTexture() */ QImage QPlatformBackingStore::toImage() const { return QImage(); } -#ifndef QT_NO_OPENGL + /*! May be reimplemented in subclasses to return the content of the - backingstore as an OpenGL texture. \a dirtyRegion is the part of the + backingstore as an QRhiTexture. \a dirtyRegion is the part of the backingstore which may have changed since the last call to this function. The caller of this function must ensure that there is a current context. - The size of the texture is returned in \a textureSize. - The ownership of the texture is not transferred. The caller must not store the return value between calls, but instead call this function before each use. - The default implementation returns a cached texture if \a dirtyRegion is empty and - \a textureSize matches the backingstore size, otherwise it retrieves the content using - toImage() and performs a texture upload. This works only if the value of \a textureSize - is preserved between the calls to this function. + The default implementation returns a cached texture if \a dirtyRegion is + empty and the existing texture's size matches the backingstore size, + otherwise it retrieves the content using toImage() and performs a texture + upload. If the red and blue components have to swapped, \a flags will be set to include \c TextureSwizzle. This allows creating textures from images in formats like @@ -252,16 +257,12 @@ QImage QPlatformBackingStore::toImage() const \note \a dirtyRegion is relative to the backingstore so no adjustment is needed. */ -GLuint QPlatformBackingStore::toTexture(const QRegion &dirtyRegion, QSize *textureSize, TextureFlags *flags) const +QRhiTexture *QPlatformBackingStore::toTexture(QRhiResourceUpdateBatch *resourceUpdates, + const QRegion &dirtyRegion, + TextureFlags *flags) const { - if (auto *c = d_ptr->openGLSupport) - return c->toTexture(dirtyRegion, textureSize, flags); - else { - qWarning() << Q_FUNC_INFO << "no opengl support set"; - return 0; - } + return d_ptr->compositor.toTexture(this, d_ptr->rhiSupport.rhi(), resourceUpdates, dirtyRegion, flags); } -#endif // QT_NO_OPENGL /*! \fn QPaintDevice* QPlatformBackingStore::paintDevice() @@ -275,12 +276,6 @@ GLuint QPlatformBackingStore::toTexture(const QRegion &dirtyRegion, QSize *textu QPlatformBackingStore::QPlatformBackingStore(QWindow *window) : d_ptr(new QPlatformBackingStorePrivate(window)) { -#ifndef QT_NO_OPENGL - if (auto createOpenGLSupport = QPlatformBackingStoreOpenGLSupportBase::factoryFunction()) { - d_ptr->openGLSupport = createOpenGLSupport(); - d_ptr->openGLSupport->backingStore = this; - } -#endif } /*! @@ -317,30 +312,6 @@ QBackingStore *QPlatformBackingStore::backingStore() const return d_ptr->backingStore; } -#ifndef QT_NO_OPENGL - -using FactoryFunction = QPlatformBackingStoreOpenGLSupportBase::FactoryFunction; - -/*! - Registers a factory function for OpenGL implementation helper. - - The QtOpenGL library automatically registers a default function, - unless already set by the platform plugin in other ways. -*/ -void QPlatformBackingStoreOpenGLSupportBase::setFactoryFunction(FactoryFunction function) -{ - s_factoryFunction = function; -} - -FactoryFunction QPlatformBackingStoreOpenGLSupportBase::factoryFunction() -{ - return s_factoryFunction; -} - -FactoryFunction QPlatformBackingStoreOpenGLSupportBase::s_factoryFunction = nullptr; - -#endif // QT_NO_OPENGL - /*! This function is called before painting onto the surface begins, with the \a region in which the painting will occur. @@ -385,4 +356,36 @@ bool QPlatformBackingStore::scroll(const QRegion &area, int dx, int dy) return false; } +void QPlatformBackingStore::setRhiConfig(const QPlatformBackingStoreRhiConfig &config) +{ + if (!config.isEnabled()) + return; + + d_ptr->rhiSupport.setConfig(config); + d_ptr->rhiSupport.setWindow(d_ptr->window); + d_ptr->rhiSupport.setFormat(d_ptr->window->format()); + d_ptr->rhiSupport.create(); +} + +QRhi *QPlatformBackingStore::rhi() const +{ + // Returning null is valid, and means this is not a QRhi-capable backingstore. + return d_ptr->rhiSupport.rhi(); +} + +void QPlatformBackingStore::graphicsDeviceReportedLost() +{ + if (!d_ptr->rhiSupport.rhi()) + return; + + qWarning("Rhi backingstore: graphics device lost, attempting to reinitialize"); + d_ptr->compositor.reset(); + d_ptr->rhiSupport.reset(); + d_ptr->rhiSupport.create(); + if (!d_ptr->rhiSupport.rhi()) + qWarning("Rhi backingstore: failed to reinitialize after losing the device"); +} + QT_END_NAMESPACE + +#include "moc_qplatformbackingstore.cpp" diff --git a/src/gui/painting/qplatformbackingstore.h b/src/gui/painting/qplatformbackingstore.h index e0fdca2f21..1d55e9ab6a 100644 --- a/src/gui/painting/qplatformbackingstore.h +++ b/src/gui/painting/qplatformbackingstore.h @@ -1,41 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtGui module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or (at your option) the GNU General -** Public license version 3 or any later version approved by the KDE Free -** Qt Foundation. The licenses are as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-2.0.html and -** https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2016 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only #ifndef QPLATFORMBACKINGSTORE_H #define QPLATFORMBACKINGSTORE_H @@ -56,11 +20,10 @@ #include <QtGui/qwindow.h> #include <QtGui/qregion.h> -#include <QtGui/qopengl.h> QT_BEGIN_NAMESPACE -Q_GUI_EXPORT Q_DECLARE_LOGGING_CATEGORY(lcQpaBackingStore) +Q_DECLARE_EXPORTED_LOGGING_CATEGORY(lcQpaBackingStore, Q_GUI_EXPORT) class QRegion; class QRect; @@ -70,9 +33,58 @@ class QPlatformBackingStorePrivate; class QPlatformTextureList; class QPlatformTextureListPrivate; class QPlatformGraphicsBuffer; -class QPlatformBackingStoreOpenGLSupportBase; +class QRhi; +class QRhiTexture; +class QRhiResourceUpdateBatch; + +struct Q_GUI_EXPORT QPlatformBackingStoreRhiConfig +{ + enum Api { + OpenGL, + Metal, + Vulkan, + D3D11, + D3D12, + Null + }; + + QPlatformBackingStoreRhiConfig() + : m_enable(false) + { } + + QPlatformBackingStoreRhiConfig(Api api) + : m_enable(true), + m_api(api) + { } + + bool isEnabled() const { return m_enable; } + void setEnabled(bool enable) { m_enable = enable; } + + Api api() const { return m_api; } + void setApi(Api api) { m_api = api; } + + bool isDebugLayerEnabled() const { return m_debugLayer; } + void setDebugLayer(bool enable) { m_debugLayer = enable; } + +private: + bool m_enable; + Api m_api = Null; + bool m_debugLayer = false; + friend bool operator==(const QPlatformBackingStoreRhiConfig &a, const QPlatformBackingStoreRhiConfig &b); +}; + +inline bool operator==(const QPlatformBackingStoreRhiConfig &a, const QPlatformBackingStoreRhiConfig &b) +{ + return a.m_enable == b.m_enable + && a.m_api == b.m_api + && a.m_debugLayer == b.m_debugLayer; +} + +inline bool operator!=(const QPlatformBackingStoreRhiConfig &a, const QPlatformBackingStoreRhiConfig &b) +{ + return !(a == b); +} -#ifndef QT_NO_OPENGL class Q_GUI_EXPORT QPlatformTextureList : public QObject { Q_OBJECT @@ -81,7 +93,8 @@ public: enum Flag { StacksOnTop = 0x01, TextureIsSrgb = 0x02, - NeedsPremultipliedAlphaBlending = 0x04 + NeedsPremultipliedAlphaBlending = 0x04, + MirrorVertically = 0x08 }; Q_DECLARE_FLAGS(Flags, Flag) @@ -90,7 +103,8 @@ public: int count() const; bool isEmpty() const { return count() == 0; } - GLuint textureId(int index) const; + QRhiTexture *texture(int index) const; + QRhiTexture *textureExtra(int index) const; QRect geometry(int index) const; QRect clipRect(int index) const; void *source(int index); @@ -98,7 +112,10 @@ public: void lock(bool on); bool isLocked() const; - void appendTexture(void *source, GLuint textureId, const QRect &geometry, + void appendTexture(void *source, QRhiTexture *texture, const QRect &geometry, + const QRect &clipRect = QRect(), Flags flags = { }); + + void appendTexture(void *source, QRhiTexture *textureLeft, QRhiTexture *textureRight, const QRect &geometry, const QRect &clipRect = QRect(), Flags flags = { }); void clear(); @@ -106,11 +123,16 @@ public: void locked(bool); }; Q_DECLARE_OPERATORS_FOR_FLAGS(QPlatformTextureList::Flags) -#endif class Q_GUI_EXPORT QPlatformBackingStore { public: + enum FlushResult { + FlushSuccess, + FlushFailed, + FlushFailedDueToLostDevice + }; + explicit QPlatformBackingStore(QWindow *window); virtual ~QPlatformBackingStore(); @@ -119,22 +141,26 @@ public: virtual QPaintDevice *paintDevice() = 0; - virtual void flush(QWindow *window, const QRegion ®ion, const QPoint &offset) = 0; -#ifndef QT_NO_OPENGL - virtual void composeAndFlush(QWindow *window, const QRegion ®ion, const QPoint &offset, + virtual void flush(QWindow *window, const QRegion ®ion, const QPoint &offset); + + virtual FlushResult rhiFlush(QWindow *window, + qreal sourceDevicePixelRatio, + const QRegion ®ion, + const QPoint &offset, QPlatformTextureList *textures, bool translucentBackground); -#endif + virtual QImage toImage() const; -#ifndef QT_NO_OPENGL + enum TextureFlag { TextureSwizzle = 0x01, TextureFlip = 0x02, - TexturePremultiplied = 0x04, + TexturePremultiplied = 0x04 }; Q_DECLARE_FLAGS(TextureFlags, TextureFlag) - virtual GLuint toTexture(const QRegion &dirtyRegion, QSize *textureSize, TextureFlags *flags) const; -#endif + virtual QRhiTexture *toTexture(QRhiResourceUpdateBatch *resourceUpdates, + const QRegion &dirtyRegion, + TextureFlags *flags) const; virtual QPlatformGraphicsBuffer *graphicsBuffer() const; @@ -145,6 +171,11 @@ public: virtual void beginPaint(const QRegion &); virtual void endPaint(); + void setRhiConfig(const QPlatformBackingStoreRhiConfig &config); + QRhi *rhi() const; + void surfaceAboutToBeDestroyed(); + void graphicsDeviceReportedLost(); + private: QPlatformBackingStorePrivate *d_ptr; @@ -152,31 +183,7 @@ private: friend class QBackingStore; }; -#ifndef QT_NO_OPENGL -class Q_GUI_EXPORT QPlatformBackingStoreOpenGLSupportBase -{ -public: - virtual void composeAndFlush(QWindow *window, const QRegion ®ion, const QPoint &offset, - QPlatformTextureList *textures, bool translucentBackground) = 0; - virtual GLuint toTexture(const QRegion &dirtyRegion, QSize *textureSize, QPlatformBackingStore::TextureFlags *flags) const = 0; - virtual ~QPlatformBackingStoreOpenGLSupportBase() {} - - using FactoryFunction = QPlatformBackingStoreOpenGLSupportBase *(*)(); - static void setFactoryFunction(FactoryFunction); - static FactoryFunction factoryFunction(); - -protected: - QPlatformBackingStore *backingStore = nullptr; - friend class QPlatformBackingStore; - -private: - static FactoryFunction s_factoryFunction; -}; -#endif // QT_NO_OPENGL - -#ifndef QT_NO_OPENGL Q_DECLARE_OPERATORS_FOR_FLAGS(QPlatformBackingStore::TextureFlags) -#endif QT_END_NAMESPACE diff --git a/src/gui/painting/qpolygon.cpp b/src/gui/painting/qpolygon.cpp index d601dcdb0c..d615245eb4 100644 --- a/src/gui/painting/qpolygon.cpp +++ b/src/gui/painting/qpolygon.cpp @@ -1,41 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtGui module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or (at your option) the GNU General -** Public license version 3 or any later version approved by the KDE Free -** Qt Foundation. The licenses are as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-2.0.html and -** https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2016 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only #include "qpolygon.h" #include "qrect.h" @@ -263,13 +227,16 @@ void QPolygon::point(int index, int *x, int *y) const */ /*! - \fn void QPolygon::setPoint(int index, int x, int y) - Sets the point at the given \a index to the point specified by (\a{x}, \a{y}). \sa point(), putPoints(), setPoints(), */ +void QPolygon::setPoint(int index, int x, int y) +{ + (*this)[index] = QPoint(x, y); +} + /*! Resizes the polygon to \a nPoints and populates it with the given @@ -439,15 +406,20 @@ QRect QPolygon::boundingRect() const return QRect(QPoint(minx,miny), QPoint(maxx,maxy)); } +/*! + \fn QPolygon::toPolygonF() const + \since 6.4 + + Returns this polygon as a polygon with floating point accuracy. + + \sa QPolygonF::toPolygon() +*/ + + #ifndef QT_NO_DEBUG_STREAM QDebug operator<<(QDebug dbg, const QPolygon &a) { - QDebugStateSaver saver(dbg); - dbg.nospace() << "QPolygon("; - for (int i = 0; i < a.count(); ++i) - dbg.nospace() << a.at(i); - dbg.nospace() << ')'; - return dbg; + return QtPrivate::printSequentialContainer(dbg, "QPolygon", a); } #endif @@ -725,13 +697,7 @@ QDataStream &operator>>(QDataStream &s, QPolygon &a) QDataStream &operator<<(QDataStream &s, const QPolygonF &a) { - quint32 len = a.size(); - uint i; - - s << len; - for (i = 0; i < len; ++i) - s << a.at(i); - return s; + return s << static_cast<const QList<QPointF> &>(a); } /*! @@ -746,29 +712,14 @@ QDataStream &operator<<(QDataStream &s, const QPolygonF &a) QDataStream &operator>>(QDataStream &s, QPolygonF &a) { - quint32 len; - uint i; - - s >> len; - a.reserve(a.size() + (int)len); - QPointF p; - for (i = 0; i < len; ++i) { - s >> p; - a.insert(i, p); - } - return s; + return s >> static_cast<QList<QPointF> &>(a); } #endif //QT_NO_DATASTREAM #ifndef QT_NO_DEBUG_STREAM QDebug operator<<(QDebug dbg, const QPolygonF &a) { - QDebugStateSaver saver(dbg); - dbg.nospace() << "QPolygonF("; - for (int i = 0; i < a.count(); ++i) - dbg.nospace() << a.at(i); - dbg.nospace() << ')'; - return dbg; + return QtPrivate::printSequentialContainer(dbg, "QPolygonF", a); } #endif diff --git a/src/gui/painting/qpolygon.h b/src/gui/painting/qpolygon.h index 32567dcef8..f2f5d48395 100644 --- a/src/gui/painting/qpolygon.h +++ b/src/gui/painting/qpolygon.h @@ -1,41 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtGui module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or (at your option) the GNU General -** Public license version 3 or any later version approved by the KDE Free -** Qt Foundation. The licenses are as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-2.0.html and -** https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2016 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only #ifndef QPOLYGON_H #define QPOLYGON_H @@ -51,7 +15,9 @@ class QTransform; class QRect; class QVariant; -// We export each out-of-line method invidually to prevent MSVC from +class QPolygonF; + +// We export each out-of-line method individually to prevent MSVC from // exporting the whole QList class. class QPolygon : public QList<QPoint> { @@ -76,8 +42,8 @@ public: Q_GUI_EXPORT void point(int i, int *x, int *y) const; QPoint point(int i) const; - void setPoint(int index, int x, int y); - void setPoint(int index, const QPoint &p); + Q_GUI_EXPORT void setPoint(int index, int x, int y); + inline void setPoint(int index, const QPoint &p); Q_GUI_EXPORT void setPoints(int nPoints, const int *points); Q_GUI_EXPORT void setPoints(int nPoints, int firstx, int firsty, ...); Q_GUI_EXPORT void putPoints(int index, int nPoints, const int *points); @@ -91,6 +57,8 @@ public: [[nodiscard]] Q_GUI_EXPORT QPolygon subtracted(const QPolygon &r) const; Q_GUI_EXPORT bool intersects(const QPolygon &r) const; + + [[nodiscard]] inline QPolygonF toPolygonF() const; }; Q_DECLARE_SHARED(QPolygon) @@ -111,10 +79,7 @@ Q_GUI_EXPORT QDataStream &operator>>(QDataStream &stream, QPolygon &polygon); *****************************************************************************/ inline void QPolygon::setPoint(int index, const QPoint &pt) -{ (*this)[index] = pt; } - -inline void QPolygon::setPoint(int index, int x, int y) -{ (*this)[index] = QPoint(x, y); } +{ setPoint(index, pt.x(), pt.y()); } inline QPoint QPolygon::point(int index) const { return at(index); } @@ -162,6 +127,8 @@ public: }; Q_DECLARE_SHARED(QPolygonF) +QPolygonF QPolygon::toPolygonF() const { return QPolygonF(*this); } + #ifndef QT_NO_DEBUG_STREAM Q_GUI_EXPORT QDebug operator<<(QDebug, const QPolygonF &); #endif diff --git a/src/gui/painting/qrasterbackingstore.cpp b/src/gui/painting/qrasterbackingstore.cpp index a3ffe11d19..3b3ef2fd2e 100644 --- a/src/gui/painting/qrasterbackingstore.cpp +++ b/src/gui/painting/qrasterbackingstore.cpp @@ -1,41 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the plugins of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or (at your option) the GNU General -** Public license version 3 or any later version approved by the KDE Free -** Qt Foundation. The licenses are as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-2.0.html and -** https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2016 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only #include "qrasterbackingstore_p.h" @@ -82,7 +46,7 @@ QImage QRasterBackingStore::toImage() const bool QRasterBackingStore::scroll(const QRegion ®ion, int dx, int dy) { - if (window()->surfaceType() != QSurface::RasterSurface) + if (!QPlatformSurface::isRasterSurface(window())) return false; extern void qt_scrollRectInImage(QImage &, const QRect &, const QPoint &); @@ -90,8 +54,8 @@ bool QRasterBackingStore::scroll(const QRegion ®ion, int dx, int dy) const qreal devicePixelRatio = m_image.devicePixelRatio(); const QPoint delta(dx * devicePixelRatio, dy * devicePixelRatio); - for (const QRect &rect : region) - qt_scrollRectInImage(m_image, QRect(rect.topLeft() * devicePixelRatio, rect.size() * devicePixelRatio), delta); + const QRect rect = region.boundingRect(); + qt_scrollRectInImage(m_image, QRect(rect.topLeft() * devicePixelRatio, rect.size() * devicePixelRatio), delta); return true; } @@ -103,7 +67,7 @@ void QRasterBackingStore::beginPaint(const QRegion ®ion) if (m_image.devicePixelRatio() != nativeWindowDevicePixelRatio || m_image.size() != effectiveBufferSize) { m_image = QImage(effectiveBufferSize, format()); m_image.setDevicePixelRatio(nativeWindowDevicePixelRatio); - if (m_image.format() == QImage::Format_ARGB32_Premultiplied) + if (m_image.hasAlphaChannel()) m_image.fill(Qt::transparent); } diff --git a/src/gui/painting/qrasterbackingstore_p.h b/src/gui/painting/qrasterbackingstore_p.h index 01d75c655b..be8d122655 100644 --- a/src/gui/painting/qrasterbackingstore_p.h +++ b/src/gui/painting/qrasterbackingstore_p.h @@ -1,41 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtGui module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or (at your option) the GNU General -** Public license version 3 or any later version approved by the KDE Free -** Qt Foundation. The licenses are as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-2.0.html and -** https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2020 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only #ifndef QRASTERBACKINGSTORE_P_H #define QRASTERBACKINGSTORE_P_H @@ -52,6 +16,7 @@ // #include <qpa/qplatformbackingstore.h> +#include <private/qglobal_p.h> QT_BEGIN_NAMESPACE diff --git a/src/gui/painting/qrasterdefs_p.h b/src/gui/painting/qrasterdefs_p.h index f1ab64a70e..f6bf3bb0c8 100644 --- a/src/gui/painting/qrasterdefs_p.h +++ b/src/gui/painting/qrasterdefs_p.h @@ -1,41 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtGui module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or (at your option) the GNU General -** Public license version 3 or any later version approved by the KDE Free -** Qt Foundation. The licenses are as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-2.0.html and -** https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2016 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only /***************************************************************************/ /* */ diff --git a/src/gui/painting/qrasterizer.cpp b/src/gui/painting/qrasterizer.cpp index e851a3876a..cd9d3ba4d0 100644 --- a/src/gui/painting/qrasterizer.cpp +++ b/src/gui/painting/qrasterizer.cpp @@ -1,41 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtGui module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or (at your option) the GNU General -** Public license version 3 or any later version approved by the KDE Free -** Qt Foundation. The licenses are as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-2.0.html and -** https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2016 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only #include "qrasterizer_p.h" @@ -744,6 +708,63 @@ static inline QScFixed qSafeFloatToQScFixed(qreal x) return QScFixed(tmp); } +// returns true if the whole line gets clipped away +static inline bool qClipLine(QPointF *pt1, QPointF *pt2, const QRectF &clip) +{ + qreal &x1 = pt1->rx(); + qreal &y1 = pt1->ry(); + qreal &x2 = pt2->rx(); + qreal &y2 = pt2->ry(); + + if (!qIsFinite(x1) || !qIsFinite(y1) || !qIsFinite(x2) || !qIsFinite(y2)) + return true; + + const qreal xmin = clip.left(); + const qreal xmax = clip.right(); + const qreal ymin = clip.top(); + const qreal ymax = clip.bottom(); + + if (x1 < xmin) { + if (x2 <= xmin) + return true; + y1 += (y2 - y1) / (x2 - x1) * (xmin - x1); + x1 = xmin; + } else if (x1 > xmax) { + if (x2 >= xmax) + return true; + y1 += (y2 - y1) / (x2 - x1) * (xmax - x1); + x1 = xmax; + } + if (x2 < xmin) { + y2 += (y2 - y1) / (x2 - x1) * (xmin - x2); + x2 = xmin; + } else if (x2 > xmax) { + y2 += (y2 - y1) / (x2 - x1) * (xmax - x2); + x2 = xmax; + } + + if (y1 < ymin) { + if (y2 <= ymin) + return true; + x1 += (x2 - x1) / (y2 - y1) * (ymin - y1); + y1 = ymin; + } else if (y1 > ymax) { + if (y2 >= ymax) + return true; + x1 += (x2 - x1) / (y2 - y1) * (ymax - y1); + y1 = ymax; + } + if (y2 < ymin) { + x2 += (x2 - x1) / (y2 - y1) * (ymin - y2); + y2 = ymin; + } else if (y2 > ymax) { + x2 += (x2 - x1) / (y2 - y1) * (ymax - y2); + y2 = ymax; + } + + return false; +} + void QRasterizer::rasterizeLine(const QPointF &a, const QPointF &b, qreal width, bool squareCap) { if (a == b || !(width > 0.0) || d->clipRect.isEmpty()) @@ -760,42 +781,8 @@ void QRasterizer::rasterizeLine(const QPointF &a, const QPointF &b, qreal width, QPointF offs = QPointF(qAbs(b.y() - a.y()), qAbs(b.x() - a.x())) * width * 0.5; const QRectF clip(d->clipRect.topLeft() - offs, d->clipRect.bottomRight() + QPoint(1, 1) + offs); - - if (!clip.contains(pa) || !clip.contains(pb)) { - qreal t1 = 0; - qreal t2 = 1; - - const qreal o[2] = { pa.x(), pa.y() }; - const qreal d[2] = { pb.x() - pa.x(), pb.y() - pa.y() }; - - const qreal low[2] = { clip.left(), clip.top() }; - const qreal high[2] = { clip.right(), clip.bottom() }; - - for (int i = 0; i < 2; ++i) { - if (d[i] == 0) { - if (o[i] <= low[i] || o[i] >= high[i]) - return; - continue; - } - const qreal d_inv = 1 / d[i]; - qreal t_low = (low[i] - o[i]) * d_inv; - qreal t_high = (high[i] - o[i]) * d_inv; - if (t_low > t_high) - qSwap(t_low, t_high); - if (t1 < t_low) - t1 = t_low; - if (t2 > t_high) - t2 = t_high; - if (t1 >= t2) - return; - } - - QPointF npa = pa + (pb - pa) * t1; - QPointF npb = pa + (pb - pa) * t2; - - pa = npa; - pb = npb; - } + if (qClipLine(&pa, &pb, clip)) + return; { // old delta @@ -1077,26 +1064,26 @@ void QRasterizer::rasterizeLine(const QPointF &a, const QPointF &b, qreal width, while (x <= leftMax) { QScFixed excluded = 0; - if (yFP <= iLeftFP) + if (yFP <= iLeftFP && rowBottomLeft > rowTop) excluded += intersectPixelFP(x, rowTop, rowBottomLeft, bottomLeftIntersectAf, topLeftIntersectAf, topLeftSlopeFP, invTopLeftSlopeFP); - if (yFP >= iLeftFP) + if (yFP >= iLeftFP && rowBottom > rowTopLeft) excluded += intersectPixelFP(x, rowTopLeft, rowBottom, topLeftIntersectBf, bottomLeftIntersectBf, bottomLeftSlopeFP, invBottomLeftSlopeFP); - if (x >= rightMin) { - if (yFP <= iRightFP) + if (yFP <= iRightFP && rowBottomRight > rowTop) excluded += (rowBottomRight - rowTop) - intersectPixelFP(x, rowTop, rowBottomRight, topRightIntersectAf, bottomRightIntersectAf, topRightSlopeFP, invTopRightSlopeFP); - if (yFP >= iRightFP) + if (yFP >= iRightFP && rowBottom > rowTopRight) excluded += (rowBottom - rowTopRight) - intersectPixelFP(x, rowTopRight, rowBottom, bottomRightIntersectBf, topRightIntersectBf, bottomRightSlopeFP, invBottomRightSlopeFP); } + Q_ASSERT(excluded >= 0 && excluded <= rowHeight); QScFixed coverage = rowHeight - excluded; buffer.addSpan(x, 1, QScFixedToInt(yFP), QScFixedToInt(255 * coverage)); @@ -1109,15 +1096,16 @@ void QRasterizer::rasterizeLine(const QPointF &a, const QPointF &b, qreal width, } while (x <= rightMax) { QScFixed excluded = 0; - if (yFP <= iRightFP) + if (yFP <= iRightFP && rowBottomRight > rowTop) excluded += (rowBottomRight - rowTop) - intersectPixelFP(x, rowTop, rowBottomRight, topRightIntersectAf, bottomRightIntersectAf, topRightSlopeFP, invTopRightSlopeFP); - if (yFP >= iRightFP) + if (yFP >= iRightFP && rowBottom > rowTopRight) excluded += (rowBottom - rowTopRight) - intersectPixelFP(x, rowTopRight, rowBottom, bottomRightIntersectBf, topRightIntersectBf, bottomRightSlopeFP, invBottomRightSlopeFP); + Q_ASSERT(excluded >= 0 && excluded <= rowHeight); QScFixed coverage = rowHeight - excluded; buffer.addSpan(x, 1, QScFixedToInt(yFP), QScFixedToInt(255 * coverage)); diff --git a/src/gui/painting/qrasterizer_p.h b/src/gui/painting/qrasterizer_p.h index b6f3e83c6c..f12ab1b812 100644 --- a/src/gui/painting/qrasterizer_p.h +++ b/src/gui/painting/qrasterizer_p.h @@ -1,41 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtGui module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or (at your option) the GNU General -** Public license version 3 or any later version approved by the KDE Free -** Qt Foundation. The licenses are as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-2.0.html and -** https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2016 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only #ifndef QRASTERIZER_P_H #define QRASTERIZER_P_H diff --git a/src/gui/painting/qrbtree_p.h b/src/gui/painting/qrbtree_p.h index 42539bf8e9..e42c4081f6 100644 --- a/src/gui/painting/qrbtree_p.h +++ b/src/gui/painting/qrbtree_p.h @@ -1,41 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtGui module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or (at your option) the GNU General -** Public license version 3 or any later version approved by the KDE Free -** Qt Foundation. The licenses are as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-2.0.html and -** https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2016 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only #ifndef QRBTREE_P_H #define QRBTREE_P_H diff --git a/src/gui/painting/qregion.cpp b/src/gui/painting/qregion.cpp index 1e0ce30528..8b712ee46d 100644 --- a/src/gui/painting/qregion.cpp +++ b/src/gui/painting/qregion.cpp @@ -1,41 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtGui module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or (at your option) the GNU General -** Public license version 3 or any later version approved by the KDE Free -** Qt Foundation. The licenses are as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-2.0.html and -** https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2016 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only #include "qregion.h" #include "qpainterpath.h" @@ -48,6 +12,7 @@ #include "qbitmap.h" #include "qtransform.h" +#include <memory> #include <private/qdebug_p.h> #ifdef Q_OS_WIN @@ -86,7 +51,7 @@ QT_BEGIN_NAMESPACE contains() a QPoint or QRect. The bounding rectangle can be found with boundingRect(). - Iteration over the region (with begin(), end(), or C++11 + Iteration over the region (with begin(), end(), or ranged-for loops) gives a decomposition of the region into rectangles. @@ -671,7 +636,7 @@ bool QRegion::intersects(const QRegion ®ion) const */ -#if !defined (Q_OS_UNIX) && !defined (Q_OS_WIN) || defined(Q_CLANG_QDOC) +#if !defined (Q_OS_UNIX) && !defined (Q_OS_WIN) || defined(Q_QDOC) /* \overload \since 4.4 @@ -3226,8 +3191,7 @@ static void CreateETandAET(int count, const QPoint *pts, int iSLLBlock = 0; int dy; - if (count < 2) - return; + Q_ASSERT(count > 1); /* * initialize the Active Edge Table @@ -3569,10 +3533,11 @@ static QRegionPrivate *PolygonRegion(const QPoint *Pts, int Count, int rule) int fixWAET = false; POINTBLOCK FirstPtBlock, *curPtBlock; /* PtBlock buffers */ FirstPtBlock.pts = reinterpret_cast<QPoint *>(FirstPtBlock.data); + FirstPtBlock.next = nullptr; POINTBLOCK *tmpPtBlock; int numFullPtBlocks = 0; - Q_ASSUME(Count > 1); + Q_ASSERT(Count > 1); region = new QRegionPrivate; @@ -3852,7 +3817,7 @@ QRegion::QRegion(const QRect &r, RegionType t) QRegion::QRegion(const QPolygon &a, Qt::FillRule fillRule) { - if (a.count() > 2) { + if (a.size() > 2) { QRegionPrivate *qt_rgn = PolygonRegion(a.constData(), a.size(), fillRule == Qt::WindingFill ? WindingRule : EvenOddRule); if (qt_rgn) { @@ -3914,7 +3879,7 @@ QRegion &QRegion::operator=(const QRegion &r) QRegion QRegion::copy() const { QRegion r; - QScopedPointer<QRegionData> x(new QRegionData); + auto x = std::make_unique<QRegionData>(); x->ref.initializeOwned(); if (d->qt_rgn) x->qt_rgn = new QRegionPrivate(*d->qt_rgn); @@ -3922,7 +3887,7 @@ QRegion QRegion::copy() const x->qt_rgn = new QRegionPrivate; if (!r.d->ref.deref()) cleanUp(r.d); - r.d = x.take(); + r.d = x.release(); return r; } diff --git a/src/gui/painting/qregion.h b/src/gui/painting/qregion.h index 8f52185ed9..b0051b6067 100644 --- a/src/gui/painting/qregion.h +++ b/src/gui/painting/qregion.h @@ -1,41 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtGui module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or (at your option) the GNU General -** Public license version 3 or any later version approved by the KDE Free -** Qt Foundation. The licenses are as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-2.0.html and -** https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2016 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only #ifndef QREGION_H #define QREGION_H @@ -70,12 +34,12 @@ public: QRegion(const QPolygon &pa, Qt::FillRule fillRule = Qt::OddEvenFill); QRegion(const QRegion ®ion); QRegion(QRegion &&other) noexcept - : d(qExchange(other.d, const_cast<QRegionData*>(&shared_empty))) {} + : d(std::exchange(other.d, const_cast<QRegionData*>(&shared_empty))) {} QRegion(const QBitmap &bitmap); ~QRegion(); QRegion &operator=(const QRegion &); - QT_MOVE_ASSIGNMENT_OPERATOR_IMPL_VIA_PURE_SWAP(QRegion); - inline void swap(QRegion &other) noexcept { qSwap(d, other.d); } + QT_MOVE_ASSIGNMENT_OPERATOR_IMPL_VIA_PURE_SWAP(QRegion) + void swap(QRegion &other) noexcept { qt_ptr_swap(d, other.d); } bool isEmpty() const; bool isNull() const; diff --git a/src/gui/painting/qrgb.h b/src/gui/painting/qrgb.h index 5635b69ec4..150d889d33 100644 --- a/src/gui/painting/qrgb.h +++ b/src/gui/painting/qrgb.h @@ -1,41 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtGui module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or (at your option) the GNU General -** Public license version 3 or any later version approved by the KDE Free -** Qt Foundation. The licenses are as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-2.0.html and -** https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2016 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only #ifndef QRGB_H #define QRGB_H diff --git a/src/gui/painting/qrgba64.h b/src/gui/painting/qrgba64.h index 2c644c4cf0..9c0c210320 100644 --- a/src/gui/painting/qrgba64.h +++ b/src/gui/painting/qrgba64.h @@ -1,41 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtGui module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or (at your option) the GNU General -** Public license version 3 or any later version approved by the KDE Free -** Qt Foundation. The licenses are as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-2.0.html and -** https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2016 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only #ifndef QRGBA64_H #define QRGBA64_H @@ -118,7 +82,6 @@ public: constexpr quint8 alpha8() const { return div_257(alpha()); } constexpr uint toArgb32() const { -#if defined(__cpp_constexpr) && __cpp_constexpr-0 >= 201304 quint64 br = rgba & Q_UINT64_C(0xffff0000ffff); quint64 ag = (rgba >> 16) & Q_UINT64_C(0xffff0000ffff); br += Q_UINT64_C(0x8000000080); @@ -136,9 +99,6 @@ public: | (ag & 0xff00) | ((br >> 32) & 0xff); #endif -#else - return uint((alpha8() << 24) | (red8() << 16) | (green8() << 8) | blue8()); -#endif } constexpr ushort toRgb16() const { diff --git a/src/gui/painting/qrgba64.qdoc b/src/gui/painting/qrgba64.qdoc index 3ee8a355e6..fd78b539a3 100644 --- a/src/gui/painting/qrgba64.qdoc +++ b/src/gui/painting/qrgba64.qdoc @@ -1,29 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the documentation of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:FDL$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** GNU Free Documentation License Usage -** Alternatively, this file may be used under the terms of the GNU Free -** Documentation License version 1.3 as published by the Free Software -** Foundation and appearing in the file included in the packaging of -** this file. Please review the following information to ensure -** the GNU Free Documentation License version 1.3 requirements -** will be met: https://www.gnu.org/licenses/fdl-1.3.html. -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2016 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GFDL-1.3-no-invariants-only /*! \class QRgba64 diff --git a/src/gui/painting/qrgba64_p.h b/src/gui/painting/qrgba64_p.h index aa447b690e..ae8b6fd8cb 100644 --- a/src/gui/painting/qrgba64_p.h +++ b/src/gui/painting/qrgba64_p.h @@ -1,41 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2020 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtGui module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or (at your option) the GNU General -** Public license version 3 or any later version approved by the KDE Free -** Qt Foundation. The licenses are as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-2.0.html and -** https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2020 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only #ifndef QRGBA64_P_H #define QRGBA64_P_H @@ -117,18 +81,22 @@ static inline QRgba64 multiplyAlpha65535(QRgba64 rgba64, uint alpha65535) #endif } +#if defined(__SSE2__) || defined(__ARM_NEON__) template<typename T> static inline T Q_DECL_VECTORCALL multiplyAlpha255(T rgba64, uint alpha255) { -#if defined(__SSE2__) || defined(__ARM_NEON__) return multiplyAlpha65535(rgba64, alpha255 * 257); +} #else +template<typename T> +static inline T multiplyAlpha255(T rgba64, uint alpha255) +{ return QRgba64::fromRgba64(qt_div_255(rgba64.red() * alpha255), qt_div_255(rgba64.green() * alpha255), qt_div_255(rgba64.blue() * alpha255), qt_div_255(rgba64.alpha() * alpha255)); -#endif } +#endif #if defined __SSE2__ static inline __m128i Q_DECL_VECTORCALL interpolate255(__m128i x, uint alpha1, __m128i y, uint alpha2) diff --git a/src/gui/painting/qrgbafloat.h b/src/gui/painting/qrgbafloat.h new file mode 100644 index 0000000000..da74328f71 --- /dev/null +++ b/src/gui/painting/qrgbafloat.h @@ -0,0 +1,126 @@ +// Copyright (C) 2021 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only + +#ifndef QRGBAFLOAT_H +#define QRGBAFLOAT_H + +#include <QtGui/qtguiglobal.h> +#include <QtCore/qfloat16.h> + +#include <algorithm> +#include <cmath> +#include <type_traits> + +QT_BEGIN_NAMESPACE + +template<typename F> +class alignas(sizeof(F) * 4) QRgbaFloat +{ + static_assert(std::is_same<F, qfloat16>::value || std::is_same<F, float>::value); +public: + using Type = F; +#if defined(__AVX512FP16__) && QFLOAT16_IS_NATIVE + // AVX512FP16 has multiplication instructions + using FastType = F; +#else + // use FP32 for multiplications + using FastType = float; +#endif + F r; + F g; + F b; + F a; + + static constexpr + QRgbaFloat fromRgba64(quint16 red, quint16 green, quint16 blue, quint16 alpha) + { + constexpr FastType scale = FastType(1.0f / 65535.0f); + return QRgbaFloat{ + F(red * scale), + F(green * scale), + F(blue * scale), + F(alpha * scale) }; + } + + static constexpr + QRgbaFloat fromRgba(quint8 red, quint8 green, quint8 blue, quint8 alpha) + { + constexpr FastType scale = FastType(1.0f / 255.0f); + return QRgbaFloat{ + F(red * scale), + F(green * scale), + F(blue * scale), + F(alpha * scale) }; + } + static constexpr + QRgbaFloat fromArgb32(uint rgb) + { + return fromRgba(quint8(rgb >> 16), quint8(rgb >> 8), quint8(rgb), quint8(rgb >> 24)); + } + + constexpr bool isOpaque() const { return a >= FastType(1.0f); } + constexpr bool isTransparent() const { return a <= FastType(0.0f); } + + constexpr float red() const { return r; } + constexpr float green() const { return g; } + constexpr float blue() const { return b; } + constexpr float alpha() const { return a; } + void setRed(float _red) { r = F(_red); } + void setGreen(float _green) { g = F(_green); } + void setBlue(float _blue) { b = F(_blue); } + void setAlpha(float _alpha) { a = F(_alpha); } + + constexpr float redNormalized() const { return clamp01(r); } + constexpr float greenNormalized() const { return clamp01(g); } + constexpr float blueNormalized() const { return clamp01(b); } + constexpr float alphaNormalized() const { return clamp01(a); } + + constexpr quint8 red8() const { return qRound(redNormalized() * FastType(255.0f)); } + constexpr quint8 green8() const { return qRound(greenNormalized() * FastType(255.0f)); } + constexpr quint8 blue8() const { return qRound(blueNormalized() * FastType(255.0f)); } + constexpr quint8 alpha8() const { return qRound(alphaNormalized() * FastType(255.0f)); } + constexpr uint toArgb32() const + { + return uint((alpha8() << 24) | (red8() << 16) | (green8() << 8) | blue8()); + } + + constexpr quint16 red16() const { return qRound(redNormalized() * FastType(65535.0f)); } + constexpr quint16 green16() const { return qRound(greenNormalized() * FastType(65535.0f)); } + constexpr quint16 blue16() const { return qRound(blueNormalized() * FastType(65535.0f)); } + constexpr quint16 alpha16() const { return qRound(alphaNormalized() * FastType(65535.0f)); } + + constexpr Q_ALWAYS_INLINE QRgbaFloat premultiplied() const + { + return QRgbaFloat{r * a, g * a, b * a, a}; + } + constexpr Q_ALWAYS_INLINE QRgbaFloat unpremultiplied() const + { + if (a <= F{0.0f}) + return QRgbaFloat{}; // default-initialization: zeroes + if (a >= F{1.0f}) + return *this; + const FastType ia = 1.0f / a; + return QRgbaFloat{F(r * ia), F(g * ia), F(b * ia), F(a)}; + } + constexpr bool operator==(QRgbaFloat f) const + { + return r == f.r && g == f.g && b == f.b && a == f.a; + } + constexpr bool operator!=(QRgbaFloat f) const + { + return !(*this == f); + } + +private: + constexpr static FastType clamp01(Type f) + { + return std::clamp(FastType(f), FastType(0.0f), FastType(1.0f)); + } +}; + +typedef QRgbaFloat<qfloat16> QRgbaFloat16; +typedef QRgbaFloat<float> QRgbaFloat32; + +QT_END_NAMESPACE + +#endif // QRGBAFLOAT_H diff --git a/src/gui/painting/qrgbafloat.qdoc b/src/gui/painting/qrgbafloat.qdoc new file mode 100644 index 0000000000..3ec0d209f4 --- /dev/null +++ b/src/gui/painting/qrgbafloat.qdoc @@ -0,0 +1,241 @@ +// Copyright (C) 2021 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GFDL-1.3-no-invariants-only + +/*! + \class QRgbaFloat + \brief The QRgbaFloat struct contains a four part RGBA floating-point color. + \since 6.2 + + \ingroup painting + \inmodule QtGui + + \sa QRgb, QRgba64, QColor +*/ + +/*! + \typealias QRgbaFloat::FastType + + Alias for \e float. +*/ + +/*! + \typedef QRgbaFloat16 + \relates QRgbaFloat + + A 64-bit data-structure containing four 16-bit floating point color channels: Red, green, blue and alpha. +*/ + +/*! + \typedef QRgbaFloat32 + \relates QRgbaFloat + + A 128-bit data-structure containing four 32-bit floating point color channels: Red, green, blue and alpha. +*/ + +/*! + \fn template<typename F> QRgbaFloat QRgbaFloat<F>::fromRgba64(quint16 red, quint16 green, quint16 blue, quint16 alpha) + + Constructs a QRgbaFloat value from the four 16-bit integer color channels \a red, \a green, \a blue and \a alpha. + + \sa fromRgba() +*/ + +/*! + \fn template<typename F> QRgbaFloat QRgbaFloat<F>::fromRgba(quint8 red, quint8 green, quint8 blue, quint8 alpha) + + Constructs a QRgbaFloat value from the four 8-bit color channels \a red, \a green, \a blue and \a alpha. + + \sa fromArgb32() +*/ + +/*! + \fn template<typename F> QRgbaFloat QRgbaFloat<F>::fromArgb32(uint rgb) + + Constructs a QRgbaFloat value from the 32bit ARGB value \a rgb. + + \sa fromRgba(), toArgb32() +*/ + +/*! + \fn template<typename F> bool QRgbaFloat<F>::isOpaque() const + + Returns whether the color is fully opaque. + + \sa isTransparent(), alpha() +*/ + +/*! + \fn template<typename F> bool QRgbaFloat<F>::isTransparent() const + + Returns whether the color is fully transparent. + + \sa isOpaque(), alpha() +*/ + +/*! + \fn template<typename F> float QRgbaFloat<F>::red() const + + Returns the red color component. + + \sa setRed() +*/ + +/*! + \fn template<typename F> void QRgbaFloat<F>::setRed(float red) + + Sets the red color component of this color to \a red. + + \sa red() +*/ + +/*! + \fn template<typename F> float QRgbaFloat<F>::green() const + + Returns the green color component. + + \sa setGreen() +*/ + +/*! + \fn template<typename F> void QRgbaFloat<F>::setGreen(float green) + + Sets the green color component of this color to \a green. + + \sa green() +*/ + +/*! + \fn template<typename F> float QRgbaFloat<F>::blue() const + + Returns the blue color component. + + \sa setBlue() +*/ + +/*! + \fn template<typename F> void QRgbaFloat<F>::setBlue(float blue) + + Sets the blue color component of this color to \a blue. + + \sa blue() +*/ + +/*! + \fn template<typename F> float QRgbaFloat<F>::alpha() const + + Returns the alpha channel. + + \sa setAlpha() +*/ + +/*! + \fn template<typename F> void QRgbaFloat<F>::setAlpha(float alpha) + + Sets the alpha of this color to \a alpha. + + \sa alpha() +*/ + +/*! + \fn template<typename F> float QRgbaFloat<F>::redNormalized() const + + Returns the red color component normalized to values between \c 0.0f and \c 1.0f. + + \sa setRed() +*/ + +/*! + \fn template<typename F> float QRgbaFloat<F>::greenNormalized() const + + Returns the green color component normalized to values between \c 0.0f and \c 1.0f. + + \sa setGreen() +*/ + +/*! + \fn template<typename F> float QRgbaFloat<F>::blueNormalized() const + + Returns the blue color component normalized to values between \c 0.0f and \c 1.0f. + + \sa setBlue() +*/ + +/*! + \fn template<typename F> float QRgbaFloat<F>::alphaNormalized() const + + Returns the alpha channel normalized to values between \c 0.0f and \c 1.0f. + + \sa alpha() +*/ + +/*! + \fn template<typename F> quint8 QRgbaFloat<F>::red8() const + + Returns the red color component as an 8-bit. +*/ + +/*! + \fn template<typename F> quint8 QRgbaFloat<F>::green8() const + + Returns the green color component as an 8-bit. +*/ + +/*! + \fn template<typename F> quint8 QRgbaFloat<F>::blue8() const + + Returns the blue color component as an 8-bit. +*/ + +/*! + \fn template<typename F> quint8 QRgbaFloat<F>::alpha8() const + + Returns the alpha channel as an 8-bit. +*/ + +/*! + \fn template<typename F> uint QRgbaFloat<F>::toArgb32() const + + Returns the color as a 32-bit ARGB value. + + \sa fromArgb32() +*/ + +/*! + \fn template<typename F> quint16 QRgbaFloat<F>::red16() const + + Returns the red color component as a 16-bit integer. +*/ + +/*! + \fn template<typename F> quint16 QRgbaFloat<F>::green16() const + + Returns the green color component as a 16-bit integer. +*/ + +/*! + \fn template<typename F> quint16 QRgbaFloat<F>::blue16() const + + Returns the blue color component as a 16-bit integer. +*/ + +/*! + \fn template<typename F> quint16 QRgbaFloat<F>::alpha16() const + + Returns the alpha channel as a 16-bit integer. +*/ + +/*! + \fn template<typename F> QRgbaFloat QRgbaFloat<F>::premultiplied() const + + Returns the color with the alpha premultiplied. + + \sa unpremultiplied() +*/ + +/*! + \fn template<typename F> QRgbaFloat QRgbaFloat<F>::unpremultiplied() const + + Returns the color with the alpha unpremultiplied. + + \sa premultiplied() +*/ diff --git a/src/gui/painting/qrhibackingstore.cpp b/src/gui/painting/qrhibackingstore.cpp new file mode 100644 index 0000000000..586dfb44a4 --- /dev/null +++ b/src/gui/painting/qrhibackingstore.cpp @@ -0,0 +1,68 @@ +// Copyright (C) 2022 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only + +#include "qrhibackingstore_p.h" +#include <private/qimage_p.h> + +QT_BEGIN_NAMESPACE + +QRhiBackingStore::QRhiBackingStore(QWindow *window) + : QRasterBackingStore(window) +{ +} + +QRhiBackingStore::~QRhiBackingStore() +{ +} + +void QRhiBackingStore::flush(QWindow *flushedWindow, const QRegion ®ion, const QPoint &offset) +{ + Q_UNUSED(region); + Q_UNUSED(offset); + + if (flushedWindow->surfaceType() != window()->surfaceType()) { + qWarning() << "Cannot flush child window" << flushedWindow + << "with surface type" << flushedWindow->surfaceType() << ";" + << "Must match" << window()->surfaceType() << "of" << window(); + + // FIXME: Support different surface types by not tying the + // RHI config to the backing store itself (per window config). + return; + } + + if (!rhi()) { + QPlatformBackingStoreRhiConfig rhiConfig; + switch (window()->surfaceType()) { + case QSurface::OpenGLSurface: + rhiConfig.setApi(QPlatformBackingStoreRhiConfig::OpenGL); + break; + case QSurface::MetalSurface: + rhiConfig.setApi(QPlatformBackingStoreRhiConfig::Metal); + break; + default: + Q_UNREACHABLE(); + } + rhiConfig.setEnabled(true); + setRhiConfig(rhiConfig); + } + + static QPlatformTextureList emptyTextureList; + bool translucentBackground = m_image.hasAlphaChannel(); + rhiFlush(flushedWindow, flushedWindow->devicePixelRatio(), + region, offset, &emptyTextureList, translucentBackground); +} + +QImage::Format QRhiBackingStore::format() const +{ + QImage::Format fmt = QRasterBackingStore::format(); + + // With render-to-texture widgets and QRhi-based flushing the backingstore + // image must have an alpha channel. Hence upgrading the format. Matches + // what other platforms (Windows, xcb) do. + if (QImage::toPixelFormat(fmt).alphaUsage() != QPixelFormat::UsesAlpha) + fmt = qt_maybeDataCompatibleAlphaVersion(fmt); + + return fmt; +} + +QT_END_NAMESPACE diff --git a/src/gui/painting/qrhibackingstore_p.h b/src/gui/painting/qrhibackingstore_p.h new file mode 100644 index 0000000000..f222db860f --- /dev/null +++ b/src/gui/painting/qrhibackingstore_p.h @@ -0,0 +1,34 @@ +// Copyright (C) 2022 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only + +#ifndef QRHIBACKINGSTORE_H +#define QRHIBACKINGSTORE_H + +// +// W A R N I N G +// ------------- +// +// This file is not part of the Qt API. It exists purely as an +// implementation detail. This header file may change from version to +// version without notice, or even be removed. +// +// We mean it. +// + +#include <QtGui/private/qrasterbackingstore_p.h> + +QT_BEGIN_NAMESPACE + +class Q_GUI_EXPORT QRhiBackingStore : public QRasterBackingStore +{ +public: + QRhiBackingStore(QWindow *window); + ~QRhiBackingStore(); + + void flush(QWindow *window, const QRegion ®ion, const QPoint &offset) override; + QImage::Format format() const override; +}; + +QT_END_NAMESPACE + +#endif // QRHIBACKINGSTORE_H diff --git a/src/gui/painting/qstroker.cpp b/src/gui/painting/qstroker.cpp index cd1a49150b..79799ca2ec 100644 --- a/src/gui/painting/qstroker.cpp +++ b/src/gui/painting/qstroker.cpp @@ -1,41 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtGui module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or (at your option) the GNU General -** Public license version 3 or any later version approved by the KDE Free -** Qt Foundation. The licenses are as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-2.0.html and -** https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2016 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only #include "private/qstroker_p.h" #include "private/qbezier_p.h" @@ -295,7 +259,7 @@ void QStrokerOps::strokePath(const QPainterPath &path, void *customData, const Q /*! Convenience function for stroking a polygon of the \a pointCount first points in \a points. If \a implicit_close is set to true a - line is implictly drawn between the first and last point in the + line is implicitly drawn between the first and last point in the polygon. Typically true for polygons and false for polylines. The \a matrix is used to transform the points before they enter the @@ -1133,7 +1097,9 @@ void QDashStroker::processCurrentSubpath() qreal doffset = m_dashOffset * m_stroke_width; // make sure doffset is in range [0..sumLength) - doffset -= qFloor(doffset * invSumLength) * sumLength; + doffset = std::fmod(doffset, sumLength); + if (doffset < 0) + doffset += sumLength; while (doffset >= dashes[idash]) { doffset -= dashes[idash]; @@ -1179,32 +1145,42 @@ void QDashStroker::processCurrentSubpath() bool done = pos >= estop; - if (clipping) { - // Check if the entire line can be clipped away. - if (!lineIntersectsRect(prev, e, clip_tl, clip_br)) { - // Cut away full dash sequences. - elen -= qFloor(elen * invSumLength) * sumLength; - // Update dash offset. - while (!done) { - qreal dpos = pos + dashes[idash] - doffset - estart; - - Q_ASSERT(dpos >= 0); - - if (dpos > elen) { // dash extends this line - doffset = dashes[idash] - (dpos - elen); // subtract the part already used - pos = estop; // move pos to next path element - done = true; - } else { // Dash is on this line - pos = dpos + estart; - done = pos >= estop; - if (++idash >= dashCount) - idash = 0; - doffset = 0; // full segment so no offset on next. - } + // Check if the entire line should be clipped away or simplified + bool clipIt = clipping && !lineIntersectsRect(prev, e, clip_tl, clip_br); + bool skipDashing = elen * invSumLength > repetitionLimit(); + int maxDashes = dashCount; + if (skipDashing || clipIt) { + // Cut away full dash sequences. + elen -= std::floor(elen * invSumLength) * sumLength; + // Update dash offset. + while (!done) { + qreal dpos = pos + dashes[idash] - doffset - estart; + + Q_ASSERT(dpos >= 0); + + if (dpos > elen) { // dash extends this line + doffset = dashes[idash] - (dpos - elen); // subtract the part already used + pos = estop; // move pos to next path element + done = true; + } else { // Dash is on this line + pos = --maxDashes > 0 ? dpos + estart : estop; + done = pos >= estop; + if (++idash >= dashCount) + idash = 0; + doffset = 0; // full segment so no offset on next. } + } + if (clipIt) { hasMoveTo = false; - move_to_pos = e; + } else { + // skip costly dashing, just draw solid line + if (!hasMoveTo) { + emitMoveTo(move_to_pos.x, move_to_pos.y); + hasMoveTo = true; + } + emitLineTo(e.x, e.y); } + move_to_pos = e; } // Dash away... diff --git a/src/gui/painting/qstroker_p.h b/src/gui/painting/qstroker_p.h index eb0e5d7ffa..2519bbadc2 100644 --- a/src/gui/painting/qstroker_p.h +++ b/src/gui/painting/qstroker_p.h @@ -1,41 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtGui module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or (at your option) the GNU General -** Public license version 3 or any later version approved by the KDE Free -** Qt Foundation. The licenses are as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-2.0.html and -** https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2016 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only #ifndef QSTROKER_P_H #define QSTROKER_P_H @@ -268,6 +232,7 @@ public: QStroker *stroker() const { return m_stroker; } static QList<qfixed> patternForStyle(Qt::PenStyle style); + static int repetitionLimit() { return 10000; } void setDashPattern(const QList<qfixed> &dashPattern) { m_dashPattern = dashPattern; } QList<qfixed> dashPattern() const { return m_dashPattern; } diff --git a/src/gui/painting/qt_attribution.json b/src/gui/painting/qt_attribution.json index e2326a56c1..33ed2fd5c7 100644 --- a/src/gui/painting/qt_attribution.json +++ b/src/gui/painting/qt_attribution.json @@ -4,13 +4,13 @@ "Name": "Anti-aliasing rasterizer from FreeType 2", "QDocModule": "qtgui", "QtUsage": "Used in Qt GUI.", - "Path": "qgrayraster.c", + "Files": "qgrayraster.c", "Description": "FreeType is a freely available software library to render fonts.", "Homepage": "http://www.freetype.org", "License": "Freetype Project License or GNU General Public License v2.0 only", - "LicenseId": "FTL or GPL-2.0", - "LicenseFile": "../../3rdparty/freetype/docs/LICENSE.TXT", + "LicenseId": "FTL OR GPL-2.0-only", + "LicenseFile": "../../3rdparty/freetype/LICENSE.txt", "Copyright": "Copyright 2000-2016 by David Turner, Robert Wilhelm, and Werner Lemberg." }, { @@ -24,9 +24,9 @@ "LicenseId": "BSD-2-Clause AND Imlib2", "License": "BSD 2-clause \"Simplified\" License and Imlib2 License", "LicenseFile": "QIMAGETRANSFORM_LICENSE.txt", - "Copyright": "Copyright (C) 2004, 2005 Daniel M. Duley. - (C) Carsten Haitzler and various contributors. - (C) Willem Monsuwe <willem@stack.nl>" + "Copyright": ["Copyright (C) 2004, 2005 Daniel M. Duley.", + "(C) Carsten Haitzler and various contributors.", + "(C) Willem Monsuwe <willem@stack.nl>"] }, { "Id": "xserverhelper", @@ -40,7 +40,7 @@ "License": "X11 License and Historical Permission Notice and Disclaimer", "LicenseId": "X11 AND HPND", "LicenseFile": "XCONSORTIUM_LICENSE.txt", - "Copyright": "Copyright (c) 1987, 1988 X Consortium -Copyright 1987, 1988 by Digital Equipment Corporation, Maynard, Massachusetts." + "Copyright": ["Copyright (c) 1987, 1988 X Consortium", + "Copyright 1987, 1988 by Digital Equipment Corporation, Maynard, Massachusetts."] } ] diff --git a/src/gui/painting/qt_mips_asm_dsp_p.h b/src/gui/painting/qt_mips_asm_dsp_p.h index 172910ea1c..6b33285f32 100644 --- a/src/gui/painting/qt_mips_asm_dsp_p.h +++ b/src/gui/painting/qt_mips_asm_dsp_p.h @@ -1,41 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2013 Imagination Technologies Limited, www.imgtec.com -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtGui module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or (at your option) the GNU General -** Public license version 3 or any later version approved by the KDE Free -** Qt Foundation. The licenses are as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-2.0.html and -** https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2013 Imagination Technologies Limited, www.imgtec.com +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only #ifndef QT_MIPS_ASM_DSP_H #define QT_MIPS_ASM_DSP_H @@ -55,7 +19,7 @@ #pragma qt_sync_stop_processing #endif -#ifndef Q_CLANG_QDOC +#ifndef Q_QDOC #define zero $0 #define AT $1 #define v0 $2 @@ -277,7 +241,7 @@ LEAF_MIPS32R2(symbol) \ /* * Saves set of registers on stack. Maximum number of registers that - * can be saved on stack is limitted to 14 (a0-a3, v0-v1 and s0-s7). + * can be saved on stack is limited to 14 (a0-a3, v0-v1 and s0-s7). * Stack offset is number of bytes that are added to stack pointer (sp) * before registers are pushed in order to provide enough space on stack * (offset must be multiple of 4, and must be big enough, as described by @@ -352,7 +316,7 @@ LEAF_MIPS32R2(symbol) \ /* * Restores set of registers from stack. Maximum number of registers that - * can be restored from stack is limitted to 14 (a0-a3, v0-v1 and s0-s7). + * can be restored from stack is limited to 14 (a0-a3, v0-v1 and s0-s7). * Stack offset is number of bytes that are added to stack pointer (sp) * after registers are restored (offset must be multiple of 4, and must * be big enough, as described by CHECK_STACK_OFFSET macro). This macro is diff --git a/src/gui/painting/qtextureglyphcache.cpp b/src/gui/painting/qtextureglyphcache.cpp index dfb937ed84..70d70e342a 100644 --- a/src/gui/painting/qtextureglyphcache.cpp +++ b/src/gui/painting/qtextureglyphcache.cpp @@ -1,41 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtGui module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or (at your option) the GNU General -** Public license version 3 or any later version approved by the KDE Free -** Qt Foundation. The licenses are as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-2.0.html and -** https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2016 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only #include <qmath.h> @@ -93,13 +57,14 @@ int QTextureGlyphCache::calculateSubPixelPositionCount(glyph_t glyph) const } bool QTextureGlyphCache::populate(QFontEngine *fontEngine, - int numGlyphs, + qsizetype numGlyphs, const glyph_t *glyphs, const QFixedPoint *positions, - QPainter::RenderHints renderHints) + QPainter::RenderHints renderHints, + bool includeGlyphCacheScale) { #ifdef CACHE_DEBUG - printf("Populating with %d glyphs\n", numGlyphs); + printf("Populating with %lld glyphs\n", static_cast<long long>(numGlyphs)); qDebug() << " -> current transformation: " << m_transform; #endif @@ -114,7 +79,7 @@ bool QTextureGlyphCache::populate(QFontEngine *fontEngine, if (!supportsSubPixelPositions) { fontEngine->m_subPixelPositionCount = 1; } else { - int i = 0; + qsizetype i = 0; while (fontEngine->m_subPixelPositionCount == 0 && i < numGlyphs) fontEngine->m_subPixelPositionCount = calculateSubPixelPositionCount(glyphs[i++]); } @@ -125,16 +90,23 @@ bool QTextureGlyphCache::populate(QFontEngine *fontEngine, m_cy = padding; } + qreal glyphCacheScaleX = transform().m11(); + qreal glyphCacheScaleY = transform().m22(); + QHash<GlyphAndSubPixelPosition, Coord> listItemCoordinates; int rowHeight = 0; // check each glyph for its metrics and get the required rowHeight. - for (int i=0; i < numGlyphs; ++i) { + for (qsizetype i = 0; i < numGlyphs; ++i) { const glyph_t glyph = glyphs[i]; QFixedPoint subPixelPosition; if (supportsSubPixelPositions) { QFixedPoint pos = positions != nullptr ? positions[i] : QFixedPoint(); + if (includeGlyphCacheScale) { + pos = QFixedPoint(QFixed::fromReal(pos.x.toReal() * glyphCacheScaleX), + QFixed::fromReal(pos.y.toReal() * glyphCacheScaleY)); + } subPixelPosition = fontEngine->subPixelPositionFor(pos); if (!verticalSubPixelPositions) subPixelPosition.y = 0; diff --git a/src/gui/painting/qtextureglyphcache_p.h b/src/gui/painting/qtextureglyphcache_p.h index a401778a63..c0218b3ace 100644 --- a/src/gui/painting/qtextureglyphcache_p.h +++ b/src/gui/painting/qtextureglyphcache_p.h @@ -1,41 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtGui module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or (at your option) the GNU General -** Public license version 3 or any later version approved by the KDE Free -** Qt Foundation. The licenses are as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-2.0.html and -** https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2016 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only #ifndef QTEXTUREGLYPHCACHE_P_H #define QTEXTUREGLYPHCACHE_P_H @@ -111,10 +75,11 @@ public: }; bool populate(QFontEngine *fontEngine, - int numGlyphs, + qsizetype numGlyphs, const glyph_t *glyphs, const QFixedPoint *positions, - QPainter::RenderHints renderHints = QPainter::RenderHints()); + QPainter::RenderHints renderHints = QPainter::RenderHints(), + bool includeGlyphCacheScale = false); bool hasPendingGlyphs() const { return !m_pendingGlyphs.isEmpty(); } void fillInPendingGlyphs(); diff --git a/src/gui/painting/qtransform.cpp b/src/gui/painting/qtransform.cpp index 8f2dc21a21..df57d2c190 100644 --- a/src/gui/painting/qtransform.cpp +++ b/src/gui/painting/qtransform.cpp @@ -1,41 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtGui module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or (at your option) the GNU General -** Public license version 3 or any later version approved by the KDE Free -** Qt Foundation. The licenses are as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-2.0.html and -** https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2021 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only #include "qtransform.h" #include "qdatastream.h" @@ -45,7 +9,7 @@ #include "qpainterpath.h" #include "qpainterpath_p.h" #include "qvariant.h" -#include <qmath.h> +#include "qmath_p.h" #include <qnumeric.h> #include <private/qbezier_p.h> @@ -90,7 +54,7 @@ static void nanWarning(const char *func) if (t == TxProject) { \ qreal w = (m_matrix[0][2] * FX_ + m_matrix[1][2] * FY_ + m_matrix[2][2]); \ if (w < qreal(Q_NEAR_CLIP)) w = qreal(Q_NEAR_CLIP); \ - w = 1./w; \ + w = qreal(1.)/w; \ nx *= w; \ ny *= w; \ } \ @@ -213,6 +177,7 @@ static void nanWarning(const char *func) transformation is achieved by setting both the projection factors and the scaling factors. + \section2 Combining Transforms Here's the combined transformations example using basic matrix operations: @@ -223,6 +188,26 @@ static void nanWarning(const char *func) \snippet transform/main.cpp 2 \endtable + The combined transform first scales each operand, then rotates it, and + finally translates it, just as in the order in which the product of its + factors is written. This means the point to which the transforms are + applied is implicitly multiplied on the left with the transform + to its right. + + \section2 Relation to Matrix Notation + The matrix notation in QTransform is the transpose of a commonly-taught + convention which represents transforms and points as matrices and vectors. + That convention multiplies its matrix on the left and column vector to the + right. In other words, when several transforms are applied to a point, the + right-most matrix acts directly on the vector first. Then the next matrix + to the left acts on the result of the first operation - and so on. As a + result, that convention multiplies the matrices that make up a composite + transform in the reverse of the order in QTransform, as you can see in + \l {Combining Transforms}. Transposing the matrices, and combining them to + the right of a row vector that represents the point, lets the matrices of + transforms appear, in their product, in the order in which we think of the + transforms being applied to the point. + \sa QPainter, {Coordinate System}, {painting/affine}{Affine Transformations Example}, {Transformations Example} */ @@ -373,7 +358,7 @@ QTransform &QTransform::translate(qreal dx, qreal dy) if (dx == 0 && dy == 0) return *this; #ifndef QT_NO_DEBUG - if (qIsNaN(dx) | qIsNaN(dy)) { + if (qIsNaN(dx) || qIsNaN(dy)) { nanWarning("translate"); return *this; } @@ -416,7 +401,7 @@ QTransform &QTransform::translate(qreal dx, qreal dy) QTransform QTransform::fromTranslate(qreal dx, qreal dy) { #ifndef QT_NO_DEBUG - if (qIsNaN(dx) | qIsNaN(dy)) { + if (qIsNaN(dx) || qIsNaN(dy)) { nanWarning("fromTranslate"); return QTransform(); } @@ -441,7 +426,7 @@ QTransform & QTransform::scale(qreal sx, qreal sy) if (sx == 1 && sy == 1) return *this; #ifndef QT_NO_DEBUG - if (qIsNaN(sx) | qIsNaN(sy)) { + if (qIsNaN(sx) || qIsNaN(sy)) { nanWarning("scale"); return *this; } @@ -482,7 +467,7 @@ QTransform & QTransform::scale(qreal sx, qreal sy) QTransform QTransform::fromScale(qreal sx, qreal sy) { #ifndef QT_NO_DEBUG - if (qIsNaN(sx) | qIsNaN(sy)) { + if (qIsNaN(sx) || qIsNaN(sy)) { nanWarning("fromScale"); return QTransform(); } @@ -507,7 +492,7 @@ QTransform & QTransform::shear(qreal sh, qreal sv) if (sh == 0 && sv == 0) return *this; #ifndef QT_NO_DEBUG - if (qIsNaN(sh) | qIsNaN(sv)) { + if (qIsNaN(sh) || qIsNaN(sv)) { nanWarning("shear"); return *this; } @@ -548,29 +533,33 @@ QTransform & QTransform::shear(qreal sh, qreal sv) return *this; } -const qreal deg2rad = qreal(0.017453292519943295769); // pi/180 -const qreal inv_dist_to_plane = 1. / 1024.; - /*! - \fn QTransform &QTransform::rotate(qreal angle, Qt::Axis axis) + \since 6.5 - Rotates the coordinate system counterclockwise by the given \a angle - about the specified \a axis and returns a reference to the matrix. + Rotates the coordinate system counterclockwise by the given angle \a a + about the specified \a axis at distance \a distanceToPlane from the + screen and returns a reference to the matrix. +//! [transform-rotate-note] Note that if you apply a QTransform to a point defined in widget coordinates, the direction of the rotation will be clockwise because the y-axis points downwards. The angle is specified in degrees. +//! [transform-rotate-note] + + If \a distanceToPlane is zero, it will be ignored. This is suitable + for implementing orthographic projections where the z coordinate should + be dropped rather than projected. \sa setMatrix() */ -QTransform & QTransform::rotate(qreal a, Qt::Axis axis) +QTransform & QTransform::rotate(qreal a, Qt::Axis axis, qreal distanceToPlane) { if (a == 0) return *this; #ifndef QT_NO_DEBUG - if (qIsNaN(a)) { + if (qIsNaN(a) || qIsNaN(distanceToPlane)) { nanWarning("rotate"); return *this; } @@ -585,7 +574,7 @@ QTransform & QTransform::rotate(qreal a, Qt::Axis axis) else if (a == 180.) cosa = -1.; else{ - qreal b = deg2rad*a; // convert to radians + qreal b = qDegreesToRadians(a); sina = qSin(b); // fast and convenient cosa = qCos(b); } @@ -633,13 +622,16 @@ QTransform & QTransform::rotate(qreal a, Qt::Axis axis) if (m_dirty < TxRotate) m_dirty = TxRotate; } else { + if (!qIsNull(distanceToPlane)) + sina /= distanceToPlane; + QTransform result; if (axis == Qt::YAxis) { result.m_matrix[0][0] = cosa; - result.m_matrix[0][2] = -sina * inv_dist_to_plane; + result.m_matrix[0][2] = -sina; } else { result.m_matrix[1][1] = cosa; - result.m_matrix[1][2] = -sina * inv_dist_to_plane; + result.m_matrix[1][2] = -sina; } result.m_type = TxProject; *this = result * *this; @@ -648,24 +640,49 @@ QTransform & QTransform::rotate(qreal a, Qt::Axis axis) return *this; } +#if QT_VERSION < QT_VERSION_CHECK(7, 0, 0) /*! - \fn QTransform & QTransform::rotateRadians(qreal angle, Qt::Axis axis) + \overload + + Rotates the coordinate system counterclockwise by the given angle \a a + about the specified \a axis at distance 1024.0 from the screen and + returns a reference to the matrix. + + \include qtransform.cpp transform-rotate-note - Rotates the coordinate system counterclockwise by the given \a angle - about the specified \a axis and returns a reference to the matrix. + \sa setMatrix +*/ +QTransform &QTransform::rotate(qreal a, Qt::Axis axis) +{ + return rotate(a, axis, 1024.0); +} +#endif + +/*! + \since 6.5 + Rotates the coordinate system counterclockwise by the given angle \a a + about the specified \a axis at distance \a distanceToPlane from the + screen and returns a reference to the matrix. + +//! [transform-rotate-radians-note] Note that if you apply a QTransform to a point defined in widget coordinates, the direction of the rotation will be clockwise because the y-axis points downwards. The angle is specified in radians. +//! [transform-rotate-radians-note] + + If \a distanceToPlane is zero, it will be ignored. This is suitable + for implementing orthographic projections where the z coordinate should + be dropped rather than projected. \sa setMatrix() */ -QTransform & QTransform::rotateRadians(qreal a, Qt::Axis axis) +QTransform & QTransform::rotateRadians(qreal a, Qt::Axis axis, qreal distanceToPlane) { #ifndef QT_NO_DEBUG - if (qIsNaN(a)) { + if (qIsNaN(a) || qIsNaN(distanceToPlane)) { nanWarning("rotateRadians"); return *this; } @@ -716,13 +733,16 @@ QTransform & QTransform::rotateRadians(qreal a, Qt::Axis axis) if (m_dirty < TxRotate) m_dirty = TxRotate; } else { + if (!qIsNull(distanceToPlane)) + sina /= distanceToPlane; + QTransform result; if (axis == Qt::YAxis) { result.m_matrix[0][0] = cosa; - result.m_matrix[0][2] = -sina * inv_dist_to_plane; + result.m_matrix[0][2] = -sina; } else { result.m_matrix[1][1] = cosa; - result.m_matrix[1][2] = -sina * inv_dist_to_plane; + result.m_matrix[1][2] = -sina; } result.m_type = TxProject; *this = result * *this; @@ -730,6 +750,24 @@ QTransform & QTransform::rotateRadians(qreal a, Qt::Axis axis) return *this; } +#if QT_VERSION < QT_VERSION_CHECK(7, 0, 0) +/*! + \overload + + Rotates the coordinate system counterclockwise by the given angle \a a + about the specified \a axis at distance 1024.0 from the screen and + returns a reference to the matrix. + + \include qtransform.cpp transform-rotate-radians-note + + \sa setMatrix() +*/ +QTransform &QTransform::rotateRadians(qreal a, Qt::Axis axis) +{ + return rotateRadians(a, axis, 1024.0); +} +#endif + /*! \fn bool QTransform::operator==(const QTransform &matrix) const Returns \c true if this matrix is equal to the given \a matrix, @@ -1107,30 +1145,8 @@ QPoint QTransform::map(const QPoint &p) const qreal x = 0, y = 0; TransformationType t = inline_type(); - switch(t) { - case TxNone: - x = fx; - y = fy; - break; - case TxTranslate: - x = fx + m_matrix[2][0]; - y = fy + m_matrix[2][1]; - break; - case TxScale: - x = m_matrix[0][0] * fx + m_matrix[2][0]; - y = m_matrix[1][1] * fy + m_matrix[2][1]; - break; - case TxRotate: - case TxShear: - case TxProject: - x = m_matrix[0][0] * fx + m_matrix[1][0] * fy + m_matrix[2][0]; - y = m_matrix[0][1] * fx + m_matrix[1][1] * fy + m_matrix[2][1]; - if (t == TxProject) { - qreal w = 1./(m_matrix[0][2] * fx + m_matrix[1][2] * fy + m_matrix[2][2]); - x *= w; - y *= w; - } - } + MAP(fx, fy, x, y); + return QPoint(qRound(x), qRound(y)); } @@ -1158,30 +1174,8 @@ QPointF QTransform::map(const QPointF &p) const qreal x = 0, y = 0; TransformationType t = inline_type(); - switch(t) { - case TxNone: - x = fx; - y = fy; - break; - case TxTranslate: - x = fx + m_matrix[2][0]; - y = fy + m_matrix[2][1]; - break; - case TxScale: - x = m_matrix[0][0] * fx + m_matrix[2][0]; - y = m_matrix[1][1] * fy + m_matrix[2][1]; - break; - case TxRotate: - case TxShear: - case TxProject: - x = m_matrix[0][0] * fx + m_matrix[1][0] * fy + m_matrix[2][0]; - y = m_matrix[0][1] * fx + m_matrix[1][1] * fy + m_matrix[2][1]; - if (t == TxProject) { - qreal w = 1./(m_matrix[0][2] * fx + m_matrix[1][2] * fy + m_matrix[2][2]); - x *= w; - y *= w; - } - } + MAP(fx, fy, x, y); + return QPointF(x, y); } @@ -1229,41 +1223,9 @@ QLine QTransform::map(const QLine &l) const qreal x1 = 0, y1 = 0, x2 = 0, y2 = 0; TransformationType t = inline_type(); - switch(t) { - case TxNone: - x1 = fx1; - y1 = fy1; - x2 = fx2; - y2 = fy2; - break; - case TxTranslate: - x1 = fx1 + m_matrix[2][0]; - y1 = fy1 + m_matrix[2][1]; - x2 = fx2 + m_matrix[2][0]; - y2 = fy2 + m_matrix[2][1]; - break; - case TxScale: - x1 = m_matrix[0][0] * fx1 + m_matrix[2][0]; - y1 = m_matrix[1][1] * fy1 + m_matrix[2][1]; - x2 = m_matrix[0][0] * fx2 + m_matrix[2][0]; - y2 = m_matrix[1][1] * fy2 + m_matrix[2][1]; - break; - case TxRotate: - case TxShear: - case TxProject: - x1 = m_matrix[0][0] * fx1 + m_matrix[1][0] * fy1 + m_matrix[2][0]; - y1 = m_matrix[0][1] * fx1 + m_matrix[1][1] * fy1 + m_matrix[2][1]; - x2 = m_matrix[0][0] * fx2 + m_matrix[1][0] * fy2 + m_matrix[2][0]; - y2 = m_matrix[0][1] * fx2 + m_matrix[1][1] * fy2 + m_matrix[2][1]; - if (t == TxProject) { - qreal w = 1./(m_matrix[0][2] * fx1 + m_matrix[1][2] * fy1 + m_matrix[2][2]); - x1 *= w; - y1 *= w; - w = 1./(m_matrix[0][2] * fx2 + m_matrix[1][2] * fy2 + m_matrix[2][2]); - x2 *= w; - y2 *= w; - } - } + MAP(fx1, fy1, x1, y1); + MAP(fx2, fy2, x2, y2); + return QLine(qRound(x1), qRound(y1), qRound(x2), qRound(y2)); } @@ -1288,66 +1250,12 @@ QLineF QTransform::map(const QLineF &l) const qreal x1 = 0, y1 = 0, x2 = 0, y2 = 0; TransformationType t = inline_type(); - switch(t) { - case TxNone: - x1 = fx1; - y1 = fy1; - x2 = fx2; - y2 = fy2; - break; - case TxTranslate: - x1 = fx1 + m_matrix[2][0]; - y1 = fy1 + m_matrix[2][1]; - x2 = fx2 + m_matrix[2][0]; - y2 = fy2 + m_matrix[2][1]; - break; - case TxScale: - x1 = m_matrix[0][0] * fx1 + m_matrix[2][0]; - y1 = m_matrix[1][1] * fy1 + m_matrix[2][1]; - x2 = m_matrix[0][0] * fx2 + m_matrix[2][0]; - y2 = m_matrix[1][1] * fy2 + m_matrix[2][1]; - break; - case TxRotate: - case TxShear: - case TxProject: - x1 = m_matrix[0][0] * fx1 + m_matrix[1][0] * fy1 + m_matrix[2][0]; - y1 = m_matrix[0][1] * fx1 + m_matrix[1][1] * fy1 + m_matrix[2][1]; - x2 = m_matrix[0][0] * fx2 + m_matrix[1][0] * fy2 + m_matrix[2][0]; - y2 = m_matrix[0][1] * fx2 + m_matrix[1][1] * fy2 + m_matrix[2][1]; - if (t == TxProject) { - qreal w = 1./(m_matrix[0][2] * fx1 + m_matrix[1][2] * fy1 + m_matrix[2][2]); - x1 *= w; - y1 *= w; - w = 1./(m_matrix[0][2] * fx2 + m_matrix[1][2] * fy2 + m_matrix[2][2]); - x2 *= w; - y2 *= w; - } - } - return QLineF(x1, y1, x2, y2); -} + MAP(fx1, fy1, x1, y1); + MAP(fx2, fy2, x2, y2); -static QPolygonF mapProjective(const QTransform &transform, const QPolygonF &poly) -{ - if (poly.size() == 0) - return poly; - - if (poly.size() == 1) - return QPolygonF() << transform.map(poly.at(0)); - - QPainterPath path; - path.addPolygon(poly); - - path = transform.map(path); - - QPolygonF result; - const int elementCount = path.elementCount(); - result.reserve(elementCount); - for (int i = 0; i < elementCount; ++i) - result << path.elementAt(i); - return result; + return QLineF(x1, y1, x2, y2); } - /*! \fn QPolygonF operator *(const QPolygonF &polygon, const QTransform &matrix) \since 4.3 @@ -1381,9 +1289,6 @@ QPolygonF QTransform::map(const QPolygonF &a) const if (t <= TxTranslate) return a.translated(m_matrix[2][0], m_matrix[2][1]); - if (t >= QTransform::TxProject) - return mapProjective(*this, a); - int size = a.size(); int i; QPolygonF p(size); @@ -1411,9 +1316,6 @@ QPolygon QTransform::map(const QPolygon &a) const if (t <= TxTranslate) return a.translated(qRound(m_matrix[2][0]), qRound(m_matrix[2][1])); - if (t >= QTransform::TxProject) - return mapProjective(*this, QPolygonF(a)).toPolygon(); - int size = a.size(); int i; QPolygon p(size); @@ -1466,16 +1368,16 @@ QRegion QTransform::map(const QRegion &r) const QRegion res; if (m11() < 0 || m22() < 0) { for (const QRect &rect : r) - res += mapRect(QRectF(rect)).toRect(); + res += qt_mapFillRect(QRectF(rect), *this); } else { QVarLengthArray<QRect, 32> rects; rects.reserve(r.rectCount()); for (const QRect &rect : r) { - QRect nr = mapRect(QRectF(rect)).toRect(); + QRect nr = qt_mapFillRect(QRectF(rect), *this); if (!nr.isEmpty()) rects.append(nr); } - res.setRects(rects.constData(), rects.count()); + res.setRects(rects.constData(), rects.size()); } return res; } @@ -1704,7 +1606,7 @@ QPolygon QTransform::mapToPolygon(const QRect &rect) const MAP(rect.x(), bottom, x[3], y[3]); } - // all coordinates are correctly, tranform to a pointarray + // all coordinates are correctly, transform to a pointarray // (rounding to the next integer) a.setPoints(4, qRound(x[0]), qRound(y[0]), qRound(x[1]), qRound(y[1]), @@ -1722,7 +1624,7 @@ QPolygon QTransform::mapToPolygon(const QRect &rect) const */ bool QTransform::squareToQuad(const QPolygonF &quad, QTransform &trans) { - if (quad.count() != 4) + if (quad.size() != 4) return false; qreal dx0 = quad[0].x(); @@ -1844,14 +1746,6 @@ void QTransform::setMatrix(qreal m11, qreal m12, qreal m13, m_dirty = TxProject; } -static inline bool needsPerspectiveClipping(const QRectF &rect, const QTransform &transform) -{ - const qreal wx = qMin(transform.m13() * rect.left(), transform.m13() * rect.right()); - const qreal wy = qMin(transform.m23() * rect.top(), transform.m23() * rect.bottom()); - - return wx + wy + transform.m33() < Q_NEAR_CLIP; -} - QRect QTransform::mapRect(const QRect &rect) const { TransformationType t = inline_type(); @@ -1872,8 +1766,7 @@ QRect QTransform::mapRect(const QRect &rect) const y -= h; } return QRect(x, y, w, h); - } else if (t < TxProject || !needsPerspectiveClipping(rect, *this)) { - // see mapToPolygon for explanations of the algorithm. + } else { qreal x = 0, y = 0; MAP(rect.left(), rect.top(), x, y); qreal xmin = x; @@ -1895,11 +1788,7 @@ QRect QTransform::mapRect(const QRect &rect) const ymin = qMin(ymin, y); xmax = qMax(xmax, x); ymax = qMax(ymax, y); - return QRect(qRound(xmin), qRound(ymin), qRound(xmax)-qRound(xmin), qRound(ymax)-qRound(ymin)); - } else { - QPainterPath path; - path.addRect(rect); - return map(path).boundingRect().toRect(); + return QRectF(xmin, ymin, xmax-xmin, ymax-ymin).toRect(); } } @@ -1942,7 +1831,7 @@ QRectF QTransform::mapRect(const QRectF &rect) const y -= h; } return QRectF(x, y, w, h); - } else if (t < TxProject || !needsPerspectiveClipping(rect, *this)) { + } else { qreal x = 0, y = 0; MAP(rect.x(), rect.y(), x, y); qreal xmin = x; @@ -1965,10 +1854,6 @@ QRectF QTransform::mapRect(const QRectF &rect) const xmax = qMax(xmax, x); ymax = qMax(ymax, y); return QRectF(xmin, ymin, xmax-xmin, ymax - ymin); - } else { - QPainterPath path; - path.addRect(rect); - return map(path).boundingRect(); } } diff --git a/src/gui/painting/qtransform.h b/src/gui/painting/qtransform.h index a1ec8e9399..e5b245d8c9 100644 --- a/src/gui/painting/qtransform.h +++ b/src/gui/painting/qtransform.h @@ -1,41 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtGui module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or (at your option) the GNU General -** Public license version 3 or any later version approved by the KDE Free -** Qt Foundation. The licenses are as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-2.0.html and -** https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2016 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only #ifndef QTRANSFORM_H #define QTRANSFORM_H @@ -120,8 +84,17 @@ public: QTransform &translate(qreal dx, qreal dy); QTransform &scale(qreal sx, qreal sy); QTransform &shear(qreal sh, qreal sv); +#if QT_VERSION < QT_VERSION_CHECK(7, 0, 0) + QTransform &rotate(qreal a, Qt::Axis axis, qreal distanceToPlane); + // ### Qt7: Remove QTransform &rotate(qreal a, Qt::Axis axis = Qt::ZAxis); + QTransform &rotateRadians(qreal a, Qt::Axis axis, qreal distanceToPlane); + // ### Qt7: Remove QTransform &rotateRadians(qreal a, Qt::Axis axis = Qt::ZAxis); +#else + QTransform &rotate(qreal a, Qt::Axis axis = Qt::ZAxis, qreal distanceToPlane = 1024.0f); + QTransform &rotateRadians(qreal a, Qt::Axis axis = Qt::ZAxis, qreal distanceToPlane = 1024.0f); +#endif static bool squareToQuad(const QPolygonF &square, QTransform &result); static bool quadToSquare(const QPolygonF &quad, QTransform &result); diff --git a/src/gui/painting/qtriangulatingstroker.cpp b/src/gui/painting/qtriangulatingstroker.cpp index 8687d221cd..c8d2e90397 100644 --- a/src/gui/painting/qtriangulatingstroker.cpp +++ b/src/gui/painting/qtriangulatingstroker.cpp @@ -1,41 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtGui module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or (at your option) the GNU General -** Public license version 3 or any later version approved by the KDE Free -** Qt Foundation. The licenses are as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-2.0.html and -** https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2016 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only #include "qtriangulatingstroker_p.h" #include <qmath.h> diff --git a/src/gui/painting/qtriangulatingstroker_p.h b/src/gui/painting/qtriangulatingstroker_p.h index 9537311ec5..cd038b0d45 100644 --- a/src/gui/painting/qtriangulatingstroker_p.h +++ b/src/gui/painting/qtriangulatingstroker_p.h @@ -1,41 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2020 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtGui module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or (at your option) the GNU General -** Public license version 3 or any later version approved by the KDE Free -** Qt Foundation. The licenses are as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-2.0.html and -** https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2020 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only #ifndef QTRIANGULATINGSTROKER_P_H #define QTRIANGULATINGSTROKER_P_H diff --git a/src/gui/painting/qtriangulator.cpp b/src/gui/painting/qtriangulator.cpp index d9c1b2c003..029566f1b9 100644 --- a/src/gui/painting/qtriangulator.cpp +++ b/src/gui/painting/qtriangulator.cpp @@ -1,41 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtGui module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or (at your option) the GNU General -** Public license version 3 or any later version approved by the KDE Free -** Qt Foundation. The licenses are as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-2.0.html and -** https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2016 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only #include "qtriangulator_p.h" @@ -2357,3 +2321,5 @@ QPolylineSet qPolyline(const QPainterPath &path, } QT_END_NAMESPACE + +#undef Q_FIXED_POINT_SCALE diff --git a/src/gui/painting/qtriangulator_p.h b/src/gui/painting/qtriangulator_p.h index e07fcae090..09db3f1619 100644 --- a/src/gui/painting/qtriangulator_p.h +++ b/src/gui/painting/qtriangulator_p.h @@ -1,41 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtGui module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or (at your option) the GNU General -** Public license version 3 or any later version approved by the KDE Free -** Qt Foundation. The licenses are as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-2.0.html and -** https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2016 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only #ifndef QTRIANGULATOR_P_H #define QTRIANGULATOR_P_H diff --git a/src/gui/painting/qvectorpath_p.h b/src/gui/painting/qvectorpath_p.h index df5772d4cc..b99d8fd857 100644 --- a/src/gui/painting/qvectorpath_p.h +++ b/src/gui/painting/qvectorpath_p.h @@ -1,41 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtGui module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or (at your option) the GNU General -** Public license version 3 or any later version approved by the KDE Free -** Qt Foundation. The licenses are as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-2.0.html and -** https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2016 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only #ifndef QVECTORPATH_P_H #define QVECTORPATH_P_H diff --git a/src/gui/painting/shaders/backingstorecompose.frag b/src/gui/painting/shaders/backingstorecompose.frag new file mode 100644 index 0000000000..3b08ade035 --- /dev/null +++ b/src/gui/painting/shaders/backingstorecompose.frag @@ -0,0 +1,25 @@ +#version 440 + +layout(location = 0) in vec2 v_texcoord; +layout(location = 0) out vec4 fragColor; + +layout(std140, binding = 0) uniform buf { + mat4 vertexTransform; + mat3 textureTransform; + float opacity; + int textureSwizzle; +}; + +layout(binding = 1) uniform sampler2D textureSampler; + +void main() +{ + vec4 tmpFragColor = texture(textureSampler, v_texcoord); + tmpFragColor.a *= opacity; + if (textureSwizzle == 0) + fragColor = tmpFragColor; + else if(textureSwizzle == 2) + fragColor.argb = tmpFragColor; + else + fragColor.bgra = tmpFragColor; +} diff --git a/src/gui/painting/shaders/backingstorecompose.frag.qsb b/src/gui/painting/shaders/backingstorecompose.frag.qsb Binary files differnew file mode 100644 index 0000000000..63ba55eed8 --- /dev/null +++ b/src/gui/painting/shaders/backingstorecompose.frag.qsb diff --git a/src/gui/painting/shaders/backingstorecompose.vert b/src/gui/painting/shaders/backingstorecompose.vert new file mode 100644 index 0000000000..0c72c97419 --- /dev/null +++ b/src/gui/painting/shaders/backingstorecompose.vert @@ -0,0 +1,19 @@ +#version 440 + +layout(location = 0) in vec3 position; +layout(location = 1) in vec2 texcoord; + +layout(location = 0) out vec2 v_texcoord; + +layout(std140, binding = 0) uniform buf { + mat4 vertexTransform; + mat3 textureTransform; + float opacity; + int textureSwizzle; +}; + +void main() +{ + v_texcoord = (textureTransform * vec3(texcoord, 1.0)).xy; + gl_Position = vertexTransform * vec4(position, 1.0); +} diff --git a/src/gui/painting/shaders/backingstorecompose.vert.qsb b/src/gui/painting/shaders/backingstorecompose.vert.qsb Binary files differnew file mode 100644 index 0000000000..1aa6e661f8 --- /dev/null +++ b/src/gui/painting/shaders/backingstorecompose.vert.qsb diff --git a/src/gui/painting/webgradients.cpp b/src/gui/painting/webgradients.cpp index 0bd450e00b..fd5031349e 100644 --- a/src/gui/painting/webgradients.cpp +++ b/src/gui/painting/webgradients.cpp @@ -1,41 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2019 Klarälvdalens Datakonsult AB, a KDAB Group company, info@kdab.com, author Giuseppe D'Angelo <giuseppe.dangelo@kdab.com> -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtGui module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or (at your option) the GNU General -** Public license version 3 or any later version approved by the KDE Free -** Qt Foundation. The licenses are as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-2.0.html and -** https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2019 Klarälvdalens Datakonsult AB, a KDAB Group company, info@kdab.com, author Giuseppe D'Angelo <giuseppe.dangelo@kdab.com> +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only // This file is auto-generated by gradientgen. DO NOT EDIT! @@ -382,8 +346,7 @@ static QList<QGradientStop> qt_preset_gradient_stops(QGradient::Preset preset) case QGradient::NumPresets: Q_UNREACHABLE(); } - Q_UNREACHABLE(); - return {}; + Q_UNREACHABLE_RETURN({}); } static constexpr QGradient::QGradientData qt_preset_gradient_data[] = { |