diff options
Diffstat (limited to 'src/gui/painting/qdrawhelper.cpp')
| -rw-r--r-- | src/gui/painting/qdrawhelper.cpp | 718 |
1 files changed, 329 insertions, 389 deletions
diff --git a/src/gui/painting/qdrawhelper.cpp b/src/gui/painting/qdrawhelper.cpp index 9c1b2e707d..d34b2b9a44 100644 --- a/src/gui/painting/qdrawhelper.cpp +++ b/src/gui/painting/qdrawhelper.cpp @@ -1,7 +1,7 @@ /**************************************************************************** ** -** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies). -** Contact: http://www.qt-project.org/legal +** Copyright (C) 2015 The Qt Company Ltd. +** Contact: http://www.qt.io/licensing/ ** ** This file is part of the QtGui module of the Qt Toolkit. ** @@ -10,9 +10,9 @@ ** 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 Digia. For licensing terms and -** conditions see http://qt.digia.com/licensing. For further information -** use the contact form at http://qt.digia.com/contact-us. +** a written agreement between you and The Qt Company. For licensing terms +** and conditions see http://www.qt.io/terms-conditions. For further +** information use the contact form at http://www.qt.io/contact-us. ** ** GNU Lesser General Public License Usage ** Alternatively, this file may be used under the terms of the GNU Lesser @@ -23,8 +23,8 @@ ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. ** -** In addition, as a special exception, Digia gives you certain additional -** rights. These rights are described in the Digia Qt LGPL Exception +** As a special exception, The Qt Company gives you certain additional +** rights. These rights are described in The Qt Company LGPL Exception ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. ** ** $QT_END_LICENSE$ @@ -45,11 +45,11 @@ #include <private/qpaintengine_raster_p.h> #include <private/qpainter_p.h> #include <private/qdrawhelper_x86_p.h> +#include <private/qdrawingprimitive_sse2_p.h> #include <private/qdrawhelper_neon_p.h> #if defined(QT_COMPILER_SUPPORTS_MIPS_DSP) || defined(QT_COMPILER_SUPPORTS_MIPS_DSPR2) #include <private/qdrawhelper_mips_dsp_p.h> #endif -#include <private/qmath_p.h> #include <private/qguiapplication_p.h> #include <qmath.h> @@ -69,8 +69,6 @@ enum { // must be multiple of 4 for easier SIMD implementations static const int buffer_size = 2048; -#ifdef Q_COMPILER_CONSTEXPR - template<QImage::Format> Q_DECL_CONSTEXPR uint redWidth(); template<QImage::Format> Q_DECL_CONSTEXPR uint redShift(); template<QImage::Format> Q_DECL_CONSTEXPR uint greenWidth(); @@ -264,6 +262,29 @@ static const uint *QT_FASTCALL convertRGBFromRGB32(uint *buffer, const uint *src } template<QImage::Format Format> +static const uint *QT_FASTCALL convertARGBPMFromRGB32(uint *buffer, const uint *src, int count, + const QPixelLayout *, const QRgb *) +{ + Q_CONSTEXPR uint alphaMask = ((1 << alphaWidth<Format>()) - 1); + Q_CONSTEXPR uint redMask = ((1 << redWidth<Format>()) - 1); + Q_CONSTEXPR uint greenMask = ((1 << greenWidth<Format>()) - 1); + Q_CONSTEXPR uint blueMask = ((1 << blueWidth<Format>()) - 1); + + Q_CONSTEXPR uchar redRightShift = 24 - redWidth<Format>(); + Q_CONSTEXPR uchar greenRightShift = 16 - greenWidth<Format>(); + Q_CONSTEXPR uchar blueRightShift = 8 - blueWidth<Format>(); + + for (int i = 0; i < count; ++i) { + Q_CONSTEXPR uint alpha = (0xff & alphaMask) << alphaShift<Format>(); + const uint red = ((src[i] >> redRightShift) & redMask) << redShift<Format>(); + const uint green = ((src[i] >> greenRightShift) & greenMask) << greenShift<Format>(); + const uint blue = ((src[i] >> blueRightShift) & blueMask) << blueShift<Format>(); + buffer[i] = alpha | red | green | blue; + } + return buffer; +} + +template<QImage::Format Format> static const uint *QT_FASTCALL convertARGBPMFromARGB32PM(uint *buffer, const uint *src, int count, const QPixelLayout *, const QRgb *) { @@ -287,6 +308,8 @@ static const uint *QT_FASTCALL convertARGBPMFromARGB32PM(uint *buffer, const uin return buffer; } +#ifdef Q_COMPILER_CONSTEXPR + template<QImage::Format Format> Q_DECL_CONSTEXPR static inline QPixelLayout pixelLayoutRGB() { return QPixelLayout{ @@ -311,181 +334,10 @@ template<QImage::Format Format> Q_DECL_CONSTEXPR static inline QPixelLayout pixe true, bitsPerPixel<Format>(), convertARGBPMToARGB32PM<Format>, convertARGBPMFromARGB32PM<Format>, - 0 + convertARGBPMFromRGB32<Format> }; } -#else // CONSTEXPR - -static const uint *QT_FASTCALL convertToARGB32PM(uint *buffer, const uint *src, int count, - const QPixelLayout *layout, const QRgb *) -{ - Q_ASSERT(layout->redWidth >= 4); - Q_ASSERT(layout->greenWidth >= 4); - Q_ASSERT(layout->blueWidth >= 4); - Q_ASSERT(layout->alphaWidth >= 4); - - const uint redMask = ((1 << layout->redWidth) - 1); - const uint greenMask = ((1 << layout->greenWidth) - 1); - const uint blueMask = ((1 << layout->blueWidth) - 1); - - const uchar redLeftShift = 8 - layout->redWidth; - const uchar greenLeftShift = 8 - layout->greenWidth; - const uchar blueLeftShift = 8 - layout->blueWidth; - - const uchar redRightShift = 2 * layout->redWidth - 8; - const uchar greenRightShift = 2 * layout->greenWidth - 8; - const uchar blueRightShift = 2 * layout->blueWidth - 8; - - const uint alphaMask = ((1 << layout->alphaWidth) - 1); - const uchar alphaLeftShift = 8 - layout->alphaWidth; - const uchar alphaRightShift = 2 * layout->alphaWidth - 8; - - if (layout->premultiplied) { - for (int i = 0; i < count; ++i) { - uint alpha = (src[i] >> layout->alphaShift) & alphaMask; - uint red = (src[i] >> layout->redShift) & redMask; - uint green = (src[i] >> layout->greenShift) & greenMask; - uint blue = (src[i] >> layout->blueShift) & blueMask; - - alpha = (alpha << alphaLeftShift) | (alpha >> alphaRightShift); - red = qMin(alpha, (red << redLeftShift) | (red >> redRightShift)); - green = qMin(alpha, (green << greenLeftShift) | (green >> greenRightShift)); - blue = qMin(alpha, (blue << blueLeftShift) | (blue >> blueRightShift)); - buffer[i] = (alpha << 24) | (red << 16) | (green << 8) | blue; - } - } else { - for (int i = 0; i < count; ++i) { - uint alpha = (src[i] >> layout->alphaShift) & alphaMask; - uint red = (src[i] >> layout->redShift) & redMask; - uint green = (src[i] >> layout->greenShift) & greenMask; - uint blue = (src[i] >> layout->blueShift) & blueMask; - - alpha = (alpha << alphaLeftShift) | (alpha >> alphaRightShift); - red = (red << redLeftShift) | (red >> redRightShift); - green = (green << greenLeftShift) | (green >> greenRightShift); - blue = (blue << blueLeftShift) | (blue >> blueRightShift); - buffer[i] = qPremultiply((alpha << 24) | (red << 16) | (green << 8) | blue); - } - } - return buffer; -} - -static const uint *QT_FASTCALL convertToRGB32(uint *buffer, const uint *src, int count, - const QPixelLayout *layout, const QRgb *) -{ - Q_ASSERT(layout->redWidth >= 4); - Q_ASSERT(layout->greenWidth >= 4); - Q_ASSERT(layout->blueWidth >= 4); - Q_ASSERT(layout->alphaWidth == 0); - - const uint redMask = ((1 << layout->redWidth) - 1); - const uint greenMask = ((1 << layout->greenWidth) - 1); - const uint blueMask = ((1 << layout->blueWidth) - 1); - - const uchar redLeftShift = 8 - layout->redWidth; - const uchar greenLeftShift = 8 - layout->greenWidth; - const uchar blueLeftShift = 8 - layout->blueWidth; - - const uchar redRightShift = 2 * layout->redWidth - 8; - const uchar greenRightShift = 2 * layout->greenWidth - 8; - const uchar blueRightShift = 2 * layout->blueWidth - 8; - - for (int i = 0; i < count; ++i) { - uint red = (src[i] >> layout->redShift) & redMask; - uint green = (src[i] >> layout->greenShift) & greenMask; - uint blue = (src[i] >> layout->blueShift) & blueMask; - - red = (red << redLeftShift) | (red >> redRightShift); - green = (green << greenLeftShift) | (green >> greenRightShift); - blue = (blue << blueLeftShift) | (blue >> blueRightShift); - buffer[i] = 0xff000000 | (red << 16) | (green << 8) | blue; - } - return buffer; -} - -static const uint *QT_FASTCALL convertFromARGB32PM(uint *buffer, const uint *src, int count, - const QPixelLayout *layout, const QRgb *) -{ - Q_ASSERT(layout->redWidth <= 8); - Q_ASSERT(layout->greenWidth <= 8); - Q_ASSERT(layout->blueWidth <= 8); - Q_ASSERT(layout->alphaWidth <= 8); - - const uint redMask = (1 << layout->redWidth) - 1; - const uint greenMask = (1 << layout->greenWidth) - 1; - const uint blueMask = (1 << layout->blueWidth) - 1; - const uint alphaMask = (1 << layout->alphaWidth) - 1; - - const uchar redRightShift = 24 - layout->redWidth; - const uchar greenRightShift = 16 - layout->greenWidth; - const uchar blueRightShift = 8 - layout->blueWidth; - const uchar alphaRightShift = 32 - layout->alphaWidth; - - if (!layout->premultiplied) { - for (int i = 0; i < count; ++i) - buffer[i] = qUnpremultiply(src[i]); - src = buffer; - } - for (int i = 0; i < count; ++i) { - uint red = ((src[i] >> redRightShift) & redMask) << layout->redShift; - uint green = ((src[i] >> greenRightShift) & greenMask) << layout->greenShift; - uint blue = ((src[i] >> blueRightShift) & blueMask) << layout->blueShift; - uint alpha = ((src[i] >> alphaRightShift) & alphaMask) << layout->alphaShift; - buffer[i] = red | green | blue | alpha; - } - return buffer; -} - -static const uint *QT_FASTCALL convertFromRGB32(uint *buffer, const uint *src, int count, - const QPixelLayout *layout, const QRgb *) -{ - Q_ASSERT(layout->redWidth <= 8); - Q_ASSERT(layout->greenWidth <= 8); - Q_ASSERT(layout->blueWidth <= 8); - Q_ASSERT(layout->alphaWidth == 0); - Q_ASSERT(!layout->premultiplied); - - const uint redMask = (1 << layout->redWidth) - 1; - const uint greenMask = (1 << layout->greenWidth) - 1; - const uint blueMask = (1 << layout->blueWidth) - 1; - - const uchar redRightShift = 24 - layout->redWidth; - const uchar greenRightShift = 16 - layout->greenWidth; - const uchar blueRightShift = 8 - layout->blueWidth; - - for (int i = 0; i < count; ++i) { - uint red = ((src[i] >> redRightShift) & redMask) << layout->redShift; - uint green = ((src[i] >> greenRightShift) & greenMask) << layout->greenShift; - uint blue = ((src[i] >> blueRightShift) & blueMask) << layout->blueShift; - buffer[i] = red | green | blue; - } - return buffer; -} - -static const uint *QT_FASTCALL convertRGB16ToRGB32(uint *buffer, const uint *src, int count, - const QPixelLayout *, const QRgb *) -{ - for (int i = 0; i < count; ++i) - buffer[i] = qConvertRgb16To32(src[i]); - return buffer; -} - -static const uint *QT_FASTCALL convertRGB16FromRGB32(uint *buffer, const uint *src, int count, - const QPixelLayout *, const QRgb *) -{ - for (int i = 0; i < count; ++i) - buffer[i] = qConvertRgb32To16(src[i]); - return buffer; -} - -static const uint *QT_FASTCALL convertRGB16FromARGB32PM(uint *buffer, const uint *src, int count, - const QPixelLayout *, const QRgb *) -{ - for (int i = 0; i < count; ++i) - buffer[i] = qConvertRgb32To16(qUnpremultiply(src[i])); - return buffer; -} #endif // To convert in place, let 'dest' and 'src' be the same. @@ -506,9 +358,7 @@ static const uint *QT_FASTCALL convertPassThrough(uint *, const uint *src, int, static const uint *QT_FASTCALL convertARGB32ToARGB32PM(uint *buffer, const uint *src, int count, const QPixelLayout *, const QRgb *) { - for (int i = 0; i < count; ++i) - buffer[i] = qPremultiply(src[i]); - return buffer; + return qt_convertARGB32ToARGB32PM(buffer, src, count); } static const uint *QT_FASTCALL convertRGBA8888PMToARGB32PM(uint *buffer, const uint *src, int count, @@ -520,10 +370,24 @@ static const uint *QT_FASTCALL convertRGBA8888PMToARGB32PM(uint *buffer, const u } static const uint *QT_FASTCALL convertRGBA8888ToARGB32PM(uint *buffer, const uint *src, int count, - const QPixelLayout *, const QRgb *) + const QPixelLayout *, const QRgb *) +{ + return qt_convertRGBA8888ToARGB32PM(buffer, src, count); +} + +static const uint *QT_FASTCALL convertAlpha8ToRGB32(uint *buffer, const uint *src, int count, + const QPixelLayout *, const QRgb *) { for (int i = 0; i < count; ++i) - buffer[i] = qPremultiply(RGBA2ARGB(src[i])); + buffer[i] = qRgba(0, 0, 0, src[i]); + return buffer; +} + +static const uint *QT_FASTCALL convertGrayscale8ToRGB32(uint *buffer, const uint *src, int count, + const QPixelLayout *, const QRgb *) +{ + for (int i = 0; i < count; ++i) + buffer[i] = qRgb(src[i], src[i], src[i]); return buffer; } @@ -603,6 +467,30 @@ static const uint *QT_FASTCALL convertRGB30FromARGB32PM(uint *buffer, const uint return buffer; } +static const uint *QT_FASTCALL convertAlpha8FromARGB32PM(uint *buffer, const uint *src, int count, + const QPixelLayout *, const QRgb *) +{ + for (int i = 0; i < count; ++i) + buffer[i] = qAlpha(src[i]); + return buffer; +} + +static const uint *QT_FASTCALL convertGrayscale8FromRGB32(uint *buffer, const uint *src, int count, + const QPixelLayout *, const QRgb *) +{ + for (int i = 0; i < count; ++i) + buffer[i] = qGray(src[i]); + return buffer; +} + +static const uint *QT_FASTCALL convertGrayscale8FromARGB32PM(uint *buffer, const uint *src, int count, + const QPixelLayout *, const QRgb *) +{ + for (int i = 0; i < count; ++i) + buffer[i] = qGray(qUnpremultiply(src[i])); + return buffer; +} + template <QPixelLayout::BPP bpp> static uint QT_FASTCALL fetchPixel(const uchar *src, int index); @@ -718,10 +606,10 @@ QPixelLayout qPixelLayouts[QImage::NImageFormats] = { { 0, 0, 0, 0, 0, 0, 0, 0, false, QPixelLayout::BPP1LSB, convertIndexedToARGB32PM, 0, 0 }, // Format_MonoLSB { 0, 0, 0, 0, 0, 0, 0, 0, false, QPixelLayout::BPP8, convertIndexedToARGB32PM, 0, 0 }, // Format_Indexed8 // Technically using convertPassThrough to convert from ARGB32PM to RGB32 is wrong, - // but everywhere this generic conversion would be wrong is currently overloaed. + // but everywhere this generic conversion would be wrong is currently overloaded. { 8, 16, 8, 8, 8, 0, 0, 0, false, QPixelLayout::BPP32, convertPassThrough, convertPassThrough, convertPassThrough }, // Format_RGB32 - { 8, 16, 8, 8, 8, 0, 8, 24, false, QPixelLayout::BPP32, convertARGB32ToARGB32PM, convertARGB32FromARGB32PM, 0 }, // Format_ARGB32 - { 8, 16, 8, 8, 8, 0, 8, 24, true, QPixelLayout::BPP32, convertPassThrough, convertPassThrough, 0 }, // Format_ARGB32_Premultiplied + { 8, 16, 8, 8, 8, 0, 8, 24, false, QPixelLayout::BPP32, convertARGB32ToARGB32PM, convertARGB32FromARGB32PM, convertPassThrough }, // Format_ARGB32 + { 8, 16, 8, 8, 8, 0, 8, 24, true, QPixelLayout::BPP32, convertPassThrough, convertPassThrough, convertPassThrough }, // Format_ARGB32_Premultiplied #ifdef Q_COMPILER_CONSTEXPR pixelLayoutRGB<QImage::Format_RGB16>(), pixelLayoutARGBPM<QImage::Format_ARGB8565_Premultiplied>(), @@ -733,32 +621,61 @@ QPixelLayout qPixelLayouts[QImage::NImageFormats] = { pixelLayoutRGB<QImage::Format_RGB444>(), pixelLayoutARGBPM<QImage::Format_ARGB4444_Premultiplied>(), #else - { 5, 11, 6, 5, 5, 0, 0, 0, false, QPixelLayout::BPP16, convertRGB16ToRGB32, convertRGB16FromARGB32PM, convertRGB16FromRGB32 }, // Format_RGB16 - { 5, 19, 6, 13, 5, 8, 8, 0, true, QPixelLayout::BPP24, convertToARGB32PM, convertFromARGB32PM, 0 }, // Format_ARGB8565_Premultiplied - { 6, 12, 6, 6, 6, 0, 0, 0, false, QPixelLayout::BPP24, convertToRGB32, convertFromARGB32PM, convertFromRGB32 }, // Format_RGB666 - { 6, 12, 6, 6, 6, 0, 6, 18, true, QPixelLayout::BPP24, convertToARGB32PM, convertFromARGB32PM, 0 }, // Format_ARGB6666_Premultiplied - { 5, 10, 5, 5, 5, 0, 0, 0, false, QPixelLayout::BPP16, convertToRGB32, convertFromARGB32PM, convertFromRGB32 }, // Format_RGB555 - { 5, 18, 5, 13, 5, 8, 8, 0, true, QPixelLayout::BPP24, convertToARGB32PM, convertFromARGB32PM, 0 }, // Format_ARGB8555_Premultiplied - { 8, 16, 8, 8, 8, 0, 0, 0, false, QPixelLayout::BPP24, convertToRGB32, convertFromARGB32PM, convertFromRGB32 }, // Format_RGB888 - { 4, 8, 4, 4, 4, 0, 0, 0, false, QPixelLayout::BPP16, convertToRGB32, convertFromARGB32PM, convertFromRGB32 }, // Format_RGB444 - { 4, 8, 4, 4, 4, 0, 4, 12, true, QPixelLayout::BPP16, convertToARGB32PM, convertFromARGB32PM, 0 }, // Format_ARGB4444_Premultiplied + { 5, 11, 6, 5, 5, 0, 0, 0, false, QPixelLayout::BPP16, + convertToRGB32<QImage::Format_RGB16>, + convertRGBFromARGB32PM<QImage::Format_RGB16>, + convertRGBFromRGB32<QImage::Format_RGB16>}, + { 5, 19, 6, 13, 5, 8, 8, 0, true, QPixelLayout::BPP24, + convertARGBPMToARGB32PM<QImage::Format_ARGB8565_Premultiplied>, + convertARGBPMFromARGB32PM<QImage::Format_ARGB8565_Premultiplied>, + convertARGBPMFromRGB32<QImage::Format_ARGB8565_Premultiplied>}, + { 6, 12, 6, 6, 6, 0, 0, 0, false, QPixelLayout::BPP24, + convertToRGB32<QImage::Format_RGB666>, + convertRGBFromARGB32PM<QImage::Format_RGB666>, + convertRGBFromRGB32<QImage::Format_RGB666>}, + { 6, 12, 6, 6, 6, 0, 6, 18, true, QPixelLayout::BPP24, + convertARGBPMToARGB32PM<QImage::Format_ARGB6666_Premultiplied>, + convertARGBPMFromARGB32PM<QImage::Format_ARGB6666_Premultiplied>, + convertARGBPMFromRGB32<QImage::Format_ARGB6666_Premultiplied>}, + { 5, 10, 5, 5, 5, 0, 0, 0, false, QPixelLayout::BPP16, + convertToRGB32<QImage::Format_RGB555>, + convertRGBFromARGB32PM<QImage::Format_RGB555>, + convertRGBFromRGB32<QImage::Format_RGB555> }, + { 5, 18, 5, 13, 5, 8, 8, 0, true, QPixelLayout::BPP24, + convertARGBPMToARGB32PM<QImage::Format_ARGB8555_Premultiplied>, + convertARGBPMFromARGB32PM<QImage::Format_ARGB8555_Premultiplied>, + convertARGBPMFromRGB32<QImage::Format_ARGB8555_Premultiplied>}, + { 8, 16, 8, 8, 8, 0, 0, 0, false, QPixelLayout::BPP24, + convertToRGB32<QImage::Format_RGB888>, + convertRGBFromARGB32PM<QImage::Format_RGB888>, + convertRGBFromRGB32<QImage::Format_RGB888>}, + { 4, 8, 4, 4, 4, 0, 0, 0, false, QPixelLayout::BPP16, + convertToRGB32<QImage::Format_RGB444>, + convertRGBFromARGB32PM<QImage::Format_RGB444>, + convertRGBFromRGB32<QImage::Format_RGB444>}, + { 4, 8, 4, 4, 4, 0, 4, 12, true, QPixelLayout::BPP16, + convertARGBPMToARGB32PM<QImage::Format_ARGB4444_Premultiplied>, + convertARGBPMFromARGB32PM<QImage::Format_ARGB4444_Premultiplied>, + convertARGBPMFromRGB32<QImage::Format_ARGB4444_Premultiplied>}, #endif #if Q_BYTE_ORDER == Q_BIG_ENDIAN { 8, 24, 8, 16, 8, 8, 0, 0, false, QPixelLayout::BPP32, convertRGBA8888PMToARGB32PM, convertRGBXFromARGB32PM, convertRGBXFromRGB32 }, // Format_RGBX8888 - { 8, 24, 8, 16, 8, 8, 8, 0, false, QPixelLayout::BPP32, convertRGBA8888ToARGB32PM, convertRGBA8888FromARGB32PM, 0 }, // Format_RGBA8888 - { 8, 24, 8, 16, 8, 8, 8, 0, true, QPixelLayout::BPP32, convertRGBA8888PMToARGB32PM, convertRGBA8888PMFromARGB32PM, 0 }, // Format_RGBA8888_Premultiplied + { 8, 24, 8, 16, 8, 8, 8, 0, false, QPixelLayout::BPP32, convertRGBA8888ToARGB32PM, convertRGBA8888FromARGB32PM, convertRGBXFromRGB32 }, // Format_RGBA8888 + { 8, 24, 8, 16, 8, 8, 8, 0, true, QPixelLayout::BPP32, convertRGBA8888PMToARGB32PM, convertRGBA8888PMFromARGB32PM, convertRGBXFromRGB32}, // Format_RGBA8888_Premultiplied #else { 8, 0, 8, 8, 8, 16, 0, 24, false, QPixelLayout::BPP32, convertRGBA8888PMToARGB32PM, convertRGBXFromARGB32PM, convertRGBXFromRGB32 }, // Format_RGBX8888 - { 8, 0, 8, 8, 8, 16, 8, 24, false, QPixelLayout::BPP32, convertRGBA8888ToARGB32PM, convertRGBA8888FromARGB32PM, 0 }, // Format_RGBA8888 (ABGR32) - { 8, 0, 8, 8, 8, 16, 8, 24, true, QPixelLayout::BPP32, convertRGBA8888PMToARGB32PM, convertRGBA8888PMFromARGB32PM, 0 }, // Format_RGBA8888_Premultiplied + { 8, 0, 8, 8, 8, 16, 8, 24, false, QPixelLayout::BPP32, convertRGBA8888ToARGB32PM, convertRGBA8888FromARGB32PM, convertRGBXFromRGB32 }, // Format_RGBA8888 (ABGR32) + { 8, 0, 8, 8, 8, 16, 8, 24, true, QPixelLayout::BPP32, convertRGBA8888PMToARGB32PM, convertRGBA8888PMFromARGB32PM, convertRGBXFromRGB32 }, // Format_RGBA8888_Premultiplied #endif { 10, 20, 10, 10, 10, 0, 0, 30, false, QPixelLayout::BPP32, convertA2RGB30PMToARGB32PM<PixelOrderBGR>, convertRGB30FromARGB32PM<PixelOrderBGR>, convertRGB30FromRGB32<PixelOrderBGR> }, // Format_BGR30 - { 10, 20, 10, 10, 10, 0, 2, 30, true, QPixelLayout::BPP32, convertA2RGB30PMToARGB32PM<PixelOrderBGR>, convertA2RGB30PMFromARGB32PM<PixelOrderBGR>, 0 }, // Format_A2BGR30_Premultiplied + { 10, 20, 10, 10, 10, 0, 2, 30, true, QPixelLayout::BPP32, convertA2RGB30PMToARGB32PM<PixelOrderBGR>, convertA2RGB30PMFromARGB32PM<PixelOrderBGR>, convertRGB30FromRGB32<PixelOrderBGR> }, // Format_A2BGR30_Premultiplied { 10, 0, 10, 10, 10, 20, 0, 30, false, QPixelLayout::BPP32, convertA2RGB30PMToARGB32PM<PixelOrderRGB>, convertRGB30FromARGB32PM<PixelOrderRGB>, convertRGB30FromRGB32<PixelOrderRGB> }, // Format_RGB30 - { 10, 0, 10, 10, 10, 20, 2, 30, true, QPixelLayout::BPP32, convertA2RGB30PMToARGB32PM<PixelOrderRGB>, convertA2RGB30PMFromARGB32PM<PixelOrderRGB>, 0 }, // Format_A2RGB30_Premultiplied + { 10, 0, 10, 10, 10, 20, 2, 30, true, QPixelLayout::BPP32, convertA2RGB30PMToARGB32PM<PixelOrderRGB>, convertA2RGB30PMFromARGB32PM<PixelOrderRGB>, convertRGB30FromRGB32<PixelOrderRGB> }, // Format_A2RGB30_Premultiplied + { 0, 0, 0, 0, 0, 0, 8, 0, false, QPixelLayout::BPP8, convertAlpha8ToRGB32, convertAlpha8FromARGB32PM, 0 }, // Format_Alpha8 + { 0, 0, 0, 0, 0, 0, 0, 0, false, QPixelLayout::BPP8, convertGrayscale8ToRGB32, convertGrayscale8FromARGB32PM, convertGrayscale8FromRGB32 } // Format_Grayscale8 }; -FetchPixelsFunc qFetchPixels[QPixelLayout::BPPCount] = { +const FetchPixelsFunc qFetchPixels[QPixelLayout::BPPCount] = { 0, // BPPNone fetchPixels<QPixelLayout::BPP1MSB>, // BPP1MSB fetchPixels<QPixelLayout::BPP1LSB>, // BPP1LSB @@ -768,7 +685,7 @@ FetchPixelsFunc qFetchPixels[QPixelLayout::BPPCount] = { fetchPixels<QPixelLayout::BPP32> // BPP32 }; -StorePixelsFunc qStorePixels[QPixelLayout::BPPCount] = { +const StorePixelsFunc qStorePixels[QPixelLayout::BPPCount] = { 0, // BPPNone storePixels<QPixelLayout::BPP1MSB>, // BPP1MSB storePixels<QPixelLayout::BPP1LSB>, // BPP1LSB @@ -780,7 +697,7 @@ StorePixelsFunc qStorePixels[QPixelLayout::BPPCount] = { typedef uint (QT_FASTCALL *FetchPixelFunc)(const uchar *src, int index); -FetchPixelFunc qFetchPixel[QPixelLayout::BPPCount] = { +static const FetchPixelFunc qFetchPixel[QPixelLayout::BPPCount] = { 0, // BPPNone fetchPixel<QPixelLayout::BPP1MSB>, // BPP1MSB fetchPixel<QPixelLayout::BPP1LSB>, // BPP1LSB @@ -867,6 +784,8 @@ static DestFetchProc destFetchProc[QImage::NImageFormats] = destFetch, // Format_A2BGR30_Premultiplied destFetch, // Format_RGB30 destFetch, // Format_A2RGB30_Premultiplied + destFetch, // Format_Alpha8 + destFetch, // Format_Grayscale8 }; /* @@ -974,10 +893,9 @@ static void QT_FASTCALL destStore(QRasterBuffer *rasterBuffer, int x, int y, con while (length) { int l = qMin(length, buffer_size); const uint *ptr = 0; - if (layout->convertFromRGB32) { - Q_ASSERT(!layout->premultiplied && !layout->alphaWidth); + if (!layout->premultiplied && !layout->alphaWidth) ptr = layout->convertFromRGB32(buf, buffer, l, layout, 0); - } else + else ptr = layout->convertFromARGB32PM(buf, buffer, l, layout, 0); store(dest, ptr, x, l); length -= l; @@ -1011,6 +929,8 @@ static DestStoreProc destStoreProc[QImage::NImageFormats] = destStore, // Format_A2BGR30_Premultiplied destStore, // Format_RGB30 destStore, // Format_A2RGB30_Premultiplied + destStore, // Format_Alpha8 + destStore, // Format_Grayscale8 }; /* @@ -1325,44 +1245,6 @@ static inline uint interpolate_4_pixels_16(uint tl, uint tr, uint bl, uint br, i } #endif -#if defined(__SSE2__) -static inline uint interpolate_4_pixels(uint tl, uint tr, uint bl, uint br, uint distx, uint disty) -{ - // First interpolate right and left pixels in parallel. - __m128i vl = _mm_unpacklo_epi32(_mm_cvtsi32_si128(tl), _mm_cvtsi32_si128(bl)); - __m128i vr = _mm_unpacklo_epi32(_mm_cvtsi32_si128(tr), _mm_cvtsi32_si128(br)); - vl = _mm_unpacklo_epi8(vl, _mm_setzero_si128()); - vr = _mm_unpacklo_epi8(vr, _mm_setzero_si128()); - vl = _mm_mullo_epi16(vl, _mm_set1_epi16(256 - distx)); - vr = _mm_mullo_epi16(vr, _mm_set1_epi16(distx)); - __m128i vtb = _mm_add_epi16(vl, vr); - vtb = _mm_srli_epi16(vtb, 8); - // vtb now contains the result of the first two interpolate calls vtb = unpacked((xbot << 64) | xtop) - - // Now the last interpolate between top and bottom interpolations. - const __m128i vidisty = _mm_shufflelo_epi16(_mm_cvtsi32_si128(256 - disty), _MM_SHUFFLE(0, 0, 0, 0)); - const __m128i vdisty = _mm_shufflelo_epi16(_mm_cvtsi32_si128(disty), _MM_SHUFFLE(0, 0, 0, 0)); - const __m128i vmuly = _mm_unpacklo_epi16(vidisty, vdisty); - vtb = _mm_unpacklo_epi16(vtb, _mm_srli_si128(vtb, 8)); - // vtb now contains the colors of top and bottom interleaved { ta, ba, tr, br, tg, bg, tb, bb } - vtb = _mm_madd_epi16(vtb, vmuly); // Multiply and horizontal add. - vtb = _mm_srli_epi32(vtb, 8); - vtb = _mm_packs_epi32(vtb, _mm_setzero_si128()); - vtb = _mm_packus_epi16(vtb, _mm_setzero_si128()); - return _mm_cvtsi128_si32(vtb); -} -#else -static inline uint interpolate_4_pixels(uint tl, uint tr, uint bl, uint br, uint distx, uint disty) -{ - uint idistx = 256 - distx; - uint idisty = 256 - disty; - uint xtop = INTERPOLATE_PIXEL_256(tl, idistx, tr, distx); - uint xbot = INTERPOLATE_PIXEL_256(bl, idistx, br, distx); - return INTERPOLATE_PIXEL_256(xtop, idisty, xbot, disty); -} -#endif - - template<TextureBlendType blendType> void fetchTransformedBilinear_pixelBounds(int max, int l1, int l2, int &v1, int &v2); @@ -1475,7 +1357,7 @@ static const uint * QT_FASTCALL fetchTransformedBilinearARGB32PM(uint *buffer, c lim -= 3; for (; f < lim; x += 4, f += 4) { // Load 4 pixels from s1, and split the alpha-green and red-blue component - __m128i top = _mm_loadu_si128((__m128i*)((const uint *)(s1)+x)); + __m128i top = _mm_loadu_si128((const __m128i*)((const uint *)(s1)+x)); __m128i topAG = _mm_srli_epi16(top, 8); __m128i topRB = _mm_and_si128(top, colorMask); // Multiplies each colour component by idisty @@ -1483,7 +1365,7 @@ static const uint * QT_FASTCALL fetchTransformedBilinearARGB32PM(uint *buffer, c topRB = _mm_mullo_epi16 (topRB, idisty_); // Same for the s2 vector - __m128i bottom = _mm_loadu_si128((__m128i*)((const uint *)(s2)+x)); + __m128i bottom = _mm_loadu_si128((const __m128i*)((const uint *)(s2)+x)); __m128i bottomAG = _mm_srli_epi16(bottom, 8); __m128i bottomRB = _mm_and_si128(bottom, colorMask); bottomAG = _mm_mullo_epi16 (bottomAG, disty_); @@ -1560,7 +1442,7 @@ static const uint * QT_FASTCALL fetchTransformedBilinearARGB32PM(uint *buffer, c b++; fx += fdx; } - } else if ((fdx < 0 && fdx > -(fixed_scale / 8)) || fabs(data->m22) < (1./8.)) { // scale up more than 8x + } else if ((fdx < 0 && fdx > -(fixed_scale / 8)) || std::abs(data->m22) < (1./8.)) { // scale up more than 8x int y1 = (fy >> 16); int y2; fetchTransformedBilinear_pixelBounds<blendType>(image_height, image_y1, image_y2, y1, y2); @@ -1619,40 +1501,29 @@ static const uint * QT_FASTCALL fetchTransformedBilinearARGB32PM(uint *buffer, c const __m128i colorMask = _mm_set1_epi32(0x00ff00ff); const __m128i v_256 = _mm_set1_epi16(256); const __m128i v_disty = _mm_set1_epi16(disty); - __m128i v_fdx = _mm_set1_epi32(fdx*4); - - ptrdiff_t secondLine = reinterpret_cast<const uint *>(s2) - reinterpret_cast<const uint *>(s1); - - union Vect_buffer { __m128i vect; quint32 i[4]; }; - Vect_buffer v_fx; - - for (int i = 0; i < 4; i++) { - v_fx.i[i] = fx; - fx += fdx; - } + const __m128i v_fdx = _mm_set1_epi32(fdx*4); + __m128i v_fx = _mm_setr_epi32(fx, fx + fdx, fx + fdx + fdx, fx + fdx + fdx + fdx); while (b < boundedEnd) { - - Vect_buffer tl, tr, bl, br; - - for (int i = 0; i < 4; i++) { - int x1 = v_fx.i[i] >> 16; - const uint *addr_tl = reinterpret_cast<const uint *>(s1) + x1; - const uint *addr_tr = addr_tl + 1; - tl.i[i] = *addr_tl; - tr.i[i] = *addr_tr; - bl.i[i] = *(addr_tl+secondLine); - br.i[i] = *(addr_tr+secondLine); - } - __m128i v_distx = _mm_srli_epi16(v_fx.vect, 12); + __m128i offset = _mm_srli_epi32(v_fx, 16); + const int offset0 = _mm_cvtsi128_si32(offset); offset = _mm_srli_si128(offset, 4); + const int offset1 = _mm_cvtsi128_si32(offset); offset = _mm_srli_si128(offset, 4); + const int offset2 = _mm_cvtsi128_si32(offset); offset = _mm_srli_si128(offset, 4); + const int offset3 = _mm_cvtsi128_si32(offset); + const __m128i tl = _mm_setr_epi32(s1[offset0], s1[offset1], s1[offset2], s1[offset3]); + const __m128i tr = _mm_setr_epi32(s1[offset0 + 1], s1[offset1 + 1], s1[offset2 + 1], s1[offset3 + 1]); + const __m128i bl = _mm_setr_epi32(s2[offset0], s2[offset1], s2[offset2], s2[offset3]); + const __m128i br = _mm_setr_epi32(s2[offset0 + 1], s2[offset1 + 1], s2[offset2 + 1], s2[offset3 + 1]); + + __m128i v_distx = _mm_srli_epi16(v_fx, 12); v_distx = _mm_shufflehi_epi16(v_distx, _MM_SHUFFLE(2,2,0,0)); v_distx = _mm_shufflelo_epi16(v_distx, _MM_SHUFFLE(2,2,0,0)); - interpolate_4_pixels_16_sse2(tl.vect, tr.vect, bl.vect, br.vect, v_distx, v_disty, colorMask, v_256, b); - b+=4; - v_fx.vect = _mm_add_epi32(v_fx.vect, v_fdx); + interpolate_4_pixels_16_sse2(tl, tr, bl, br, v_distx, v_disty, colorMask, v_256, b); + b += 4; + v_fx = _mm_add_epi32(v_fx, v_fdx); } - fx = v_fx.i[0]; + fx = _mm_cvtsi128_si32(v_fx); #elif defined(__ARM_NEON__) BILINEAR_DOWNSCALE_BOUNDS_PROLOG @@ -1719,7 +1590,7 @@ static const uint * QT_FASTCALL fetchTransformedBilinearARGB32PM(uint *buffer, c } } } else { //rotation - if (fabs(data->m11) > 8 || fabs(data->m22) > 8) { + if (std::abs(data->m11) > 8 || std::abs(data->m22) > 8) { //if we are zooming more than 8 times, we use 8bit precision for the position. while (b < end) { int x1 = (fx >> 16); @@ -1767,9 +1638,9 @@ static const uint * QT_FASTCALL fetchTransformedBilinearARGB32PM(uint *buffer, c uint tr = s1[x2]; \ uint bl = s2[x1]; \ uint br = s2[x2]; \ - int distx = (fx & 0x0000ffff) >> 12; \ - int disty = (fy & 0x0000ffff) >> 12; \ - *b = interpolate_4_pixels_16(tl, tr, bl, br, distx, disty); \ + int distx = (fx & 0x0000ffff) >> 8; \ + int disty = (fy & 0x0000ffff) >> 8; \ + *b = interpolate_4_pixels(tl, tr, bl, br, distx, disty); \ fx += fdx; \ fy += fdy; \ ++b; \ @@ -1782,62 +1653,54 @@ static const uint * QT_FASTCALL fetchTransformedBilinearARGB32PM(uint *buffer, c const __m128i colorMask = _mm_set1_epi32(0x00ff00ff); const __m128i v_256 = _mm_set1_epi16(256); - __m128i v_fdx = _mm_set1_epi32(fdx*4); - __m128i v_fdy = _mm_set1_epi32(fdy*4); + const __m128i v_fdx = _mm_set1_epi32(fdx*4); + const __m128i v_fdy = _mm_set1_epi32(fdy*4); + __m128i v_fx = _mm_setr_epi32(fx, fx + fdx, fx + fdx + fdx, fx + fdx + fdx + fdx); + __m128i v_fy = _mm_setr_epi32(fy, fy + fdy, fy + fdy + fdy, fy + fdy + fdy + fdy); const uchar *textureData = data->texture.imageData; const int bytesPerLine = data->texture.bytesPerLine; - - union Vect_buffer { __m128i vect; qint32 i[4]; }; - Vect_buffer v_fx, v_fy; - - for (int i = 0; i < 4; i++) { - v_fx.i[i] = fx; - v_fy.i[i] = fy; - fx += fdx; - fy += fdy; - } + const __m128i vbpl = _mm_shufflelo_epi16(_mm_cvtsi32_si128(bytesPerLine/4), _MM_SHUFFLE(0, 0, 0, 0)); while (b < boundedEnd) { - if (fdx > 0 && (v_fx.i[3] >> 16) >= image_x2) + if (fdx > 0 && (short)_mm_extract_epi16(v_fx, 7) >= image_x2) break; - if (fdx < 0 && (v_fx.i[3] >> 16) < image_x1) + if (fdx < 0 && (short)_mm_extract_epi16(v_fx, 7) < image_x1) break; - if (fdy > 0 && (v_fy.i[3] >> 16) >= image_y2) + if (fdy > 0 && (short)_mm_extract_epi16(v_fy, 7) >= image_y2) break; - if (fdy < 0 && (v_fy.i[3] >> 16) < image_y1) + if (fdy < 0 && (short)_mm_extract_epi16(v_fy, 7) < image_y1) break; - Vect_buffer tl, tr, bl, br; - Vect_buffer v_fx_shifted, v_fy_shifted; - v_fx_shifted.vect = _mm_srli_epi32(v_fx.vect, 16); - v_fy_shifted.vect = _mm_srli_epi32(v_fy.vect, 16); - - for (int i = 0; i < 4; i++) { - const int x1 = v_fx_shifted.i[i]; - const int y1 = v_fy_shifted.i[i]; - const uchar *sl = textureData + bytesPerLine * y1; - const uint *s1 = (const uint *)sl; - const uint *s2 = (const uint *)(sl + bytesPerLine); - tl.i[i] = s1[x1]; - tr.i[i] = s1[x1+1]; - bl.i[i] = s2[x1]; - br.i[i] = s2[x1+1]; - } - __m128i v_distx = _mm_srli_epi16(v_fx.vect, 12); - __m128i v_disty = _mm_srli_epi16(v_fy.vect, 12); + const __m128i vy = _mm_packs_epi32(_mm_srli_epi32(v_fy, 16), _mm_setzero_si128()); + // 4x16bit * 4x16bit -> 4x32bit + __m128i offset = _mm_unpacklo_epi16(_mm_mullo_epi16(vy, vbpl), _mm_mulhi_epi16(vy, vbpl)); + offset = _mm_add_epi32(offset, _mm_srli_epi32(v_fx, 16)); + const int offset0 = _mm_cvtsi128_si32(offset); offset = _mm_srli_si128(offset, 4); + const int offset1 = _mm_cvtsi128_si32(offset); offset = _mm_srli_si128(offset, 4); + const int offset2 = _mm_cvtsi128_si32(offset); offset = _mm_srli_si128(offset, 4); + const int offset3 = _mm_cvtsi128_si32(offset); + const uint *topData = (const uint *)(textureData); + const __m128i tl = _mm_setr_epi32(topData[offset0], topData[offset1], topData[offset2], topData[offset3]); + const __m128i tr = _mm_setr_epi32(topData[offset0 + 1], topData[offset1 + 1], topData[offset2 + 1], topData[offset3 + 1]); + const uint *bottomData = (const uint *)(textureData + bytesPerLine); + const __m128i bl = _mm_setr_epi32(bottomData[offset0], bottomData[offset1], bottomData[offset2], bottomData[offset3]); + const __m128i br = _mm_setr_epi32(bottomData[offset0 + 1], bottomData[offset1 + 1], bottomData[offset2 + 1], bottomData[offset3 + 1]); + + __m128i v_distx = _mm_srli_epi16(v_fx, 12); + __m128i v_disty = _mm_srli_epi16(v_fy, 12); v_distx = _mm_shufflehi_epi16(v_distx, _MM_SHUFFLE(2,2,0,0)); v_distx = _mm_shufflelo_epi16(v_distx, _MM_SHUFFLE(2,2,0,0)); v_disty = _mm_shufflehi_epi16(v_disty, _MM_SHUFFLE(2,2,0,0)); v_disty = _mm_shufflelo_epi16(v_disty, _MM_SHUFFLE(2,2,0,0)); - interpolate_4_pixels_16_sse2(tl.vect, tr.vect, bl.vect, br.vect, v_distx, v_disty, colorMask, v_256, b); - b+=4; - v_fx.vect = _mm_add_epi32(v_fx.vect, v_fdx); - v_fy.vect = _mm_add_epi32(v_fy.vect, v_fdy); + interpolate_4_pixels_16_sse2(tl, tr, bl, br, v_distx, v_disty, colorMask, v_256, b); + b += 4; + v_fx = _mm_add_epi32(v_fx, v_fdx); + v_fy = _mm_add_epi32(v_fy, v_fdy); } - fx = v_fx.i[0]; - fy = v_fy.i[0]; + fx = _mm_cvtsi128_si32(v_fx); + fy = _mm_cvtsi128_si32(v_fy); #endif } @@ -1858,10 +1721,16 @@ static const uint * QT_FASTCALL fetchTransformedBilinearARGB32PM(uint *buffer, c uint bl = s2[x1]; uint br = s2[x2]; +#if defined(__SSE2__) + // The SSE2 optimized interpolate_4_pixels is faster than interpolate_4_pixels_16. + int distx = (fx & 0x0000ffff) >> 8; + int disty = (fy & 0x0000ffff) >> 8; + *b = interpolate_4_pixels(tl, tr, bl, br, distx, disty); +#else int distx = (fx & 0x0000ffff) >> 12; int disty = (fy & 0x0000ffff) >> 12; - *b = interpolate_4_pixels_16(tl, tr, bl, br, distx, disty); +#endif fx += fdx; fy += fdy; @@ -2062,17 +1931,24 @@ static const uint *QT_FASTCALL fetchTransformedBilinear(uint *buffer, const Oper int x2; fetchTransformedBilinear_pixelBounds<blendType>(image_width, image_x1, image_x2, x1, x2); - buf1[i * 2 + 0] = fetch(s1, x1); - buf1[i * 2 + 1] = fetch(s1, x2); - buf2[i * 2 + 0] = fetch(s2, x1); - buf2[i * 2 + 1] = fetch(s2, x2); + if (layout->bpp == QPixelLayout::BPP32) { + buf1[i * 2 + 0] = ((const uint*)s1)[x1]; + buf1[i * 2 + 1] = ((const uint*)s1)[x2]; + buf2[i * 2 + 0] = ((const uint*)s2)[x1]; + buf2[i * 2 + 1] = ((const uint*)s2)[x2]; + } else { + buf1[i * 2 + 0] = fetch(s1, x1); + buf1[i * 2 + 1] = fetch(s1, x2); + buf2[i * 2 + 0] = fetch(s2, x1); + buf2[i * 2 + 1] = fetch(s2, x2); + } fx += fdx; } layout->convertToARGB32PM(buf1, buf1, len * 2, layout, clut); layout->convertToARGB32PM(buf2, buf2, len * 2, layout, clut); - if ((fdx < 0 && fdx > -(fixed_scale / 8)) || fabs(data->m22) < (1./8.)) { // scale up more than 8x + if ((fdx < 0 && fdx > -(fixed_scale / 8)) || std::abs(data->m22) < (1./8.)) { // scale up more than 8x int disty = (fy & 0x0000ffff) >> 8; for (int i = 0; i < len; ++i) { uint tl = buf1[i * 2 + 0]; @@ -2120,10 +1996,17 @@ static const uint *QT_FASTCALL fetchTransformedBilinear(uint *buffer, const Oper const uchar *s1 = data->texture.scanLine(y1); const uchar *s2 = data->texture.scanLine(y2); - buf1[i * 2 + 0] = fetch(s1, x1); - buf1[i * 2 + 1] = fetch(s1, x2); - buf2[i * 2 + 0] = fetch(s2, x1); - buf2[i * 2 + 1] = fetch(s2, x2); + if (layout->bpp == QPixelLayout::BPP32) { + buf1[i * 2 + 0] = ((const uint*)s1)[x1]; + buf1[i * 2 + 1] = ((const uint*)s1)[x2]; + buf2[i * 2 + 0] = ((const uint*)s2)[x1]; + buf2[i * 2 + 1] = ((const uint*)s2)[x2]; + } else { + buf1[i * 2 + 0] = fetch(s1, x1); + buf1[i * 2 + 1] = fetch(s1, x2); + buf2[i * 2 + 0] = fetch(s2, x1); + buf2[i * 2 + 1] = fetch(s2, x2); + } fx += fdx; fy += fdy; @@ -2131,7 +2014,7 @@ static const uint *QT_FASTCALL fetchTransformedBilinear(uint *buffer, const Oper layout->convertToARGB32PM(buf1, buf1, len * 2, layout, clut); layout->convertToARGB32PM(buf2, buf2, len * 2, layout, clut); - if (fabs(data->m11) > 8 || fabs(data->m22) > 8) { + if (std::abs(data->m11) > 8 || std::abs(data->m22) > 8) { //if we are zooming more than 8 times, we use 8bit precision for the position. for (int i = 0; i < len; ++i) { uint tl = buf1[i * 2 + 0]; @@ -2205,10 +2088,17 @@ static const uint *QT_FASTCALL fetchTransformedBilinear(uint *buffer, const Oper const uchar *s1 = data->texture.scanLine(y1); const uchar *s2 = data->texture.scanLine(y2); - buf1[i * 2 + 0] = fetch(s1, x1); - buf1[i * 2 + 1] = fetch(s1, x2); - buf2[i * 2 + 0] = fetch(s2, x1); - buf2[i * 2 + 1] = fetch(s2, x2); + if (layout->bpp == QPixelLayout::BPP32) { + buf1[i * 2 + 0] = ((const uint*)s1)[x1]; + buf1[i * 2 + 1] = ((const uint*)s1)[x2]; + buf2[i * 2 + 0] = ((const uint*)s2)[x1]; + buf2[i * 2 + 1] = ((const uint*)s2)[x2]; + } else { + buf1[i * 2 + 0] = fetch(s1, x1); + buf1[i * 2 + 1] = fetch(s1, x2); + buf2[i * 2 + 0] = fetch(s2, x1); + buf2[i * 2 + 1] = fetch(s2, x2); + } fx += fdx; fy += fdy; @@ -2266,6 +2156,8 @@ static SourceFetchProc sourceFetch[NBlendTypes][QImage::NImageFormats] = { fetchUntransformed, // Format_A2BGR30_Premultiplied fetchUntransformed, // Format_RGB30 fetchUntransformed, // Format_A2RGB30_Premultiplied + fetchUntransformed, // Alpha8 + fetchUntransformed, // Grayscale8 }, // Tiled { @@ -2291,7 +2183,9 @@ static SourceFetchProc sourceFetch[NBlendTypes][QImage::NImageFormats] = { fetchUntransformed, // BGR30 fetchUntransformed, // A2BGR30_Premultiplied fetchUntransformed, // RGB30 - fetchUntransformed // A2RGB30_Premultiplied + fetchUntransformed, // A2RGB30_Premultiplied + fetchUntransformed, // Alpha8 + fetchUntransformed, // Grayscale8 }, // Transformed { @@ -2318,6 +2212,8 @@ static SourceFetchProc sourceFetch[NBlendTypes][QImage::NImageFormats] = { fetchTransformed<BlendTransformed>, // A2BGR30_Premultiplied fetchTransformed<BlendTransformed>, // RGB30 fetchTransformed<BlendTransformed>, // A2RGB30_Premultiplied + fetchTransformed<BlendTransformed>, // Alpah8 + fetchTransformed<BlendTransformed>, // Grayscale8 }, { 0, // TransformedTiled @@ -2343,6 +2239,8 @@ static SourceFetchProc sourceFetch[NBlendTypes][QImage::NImageFormats] = { fetchTransformed<BlendTransformedTiled>, // A2BGR30_Premultiplied fetchTransformed<BlendTransformedTiled>, // RGB30 fetchTransformed<BlendTransformedTiled>, // A2RGB30_Premultiplied + fetchTransformed<BlendTransformedTiled>, // Alpha8 + fetchTransformed<BlendTransformedTiled>, // Grayscale8 }, { 0, // Bilinear @@ -2368,6 +2266,8 @@ static SourceFetchProc sourceFetch[NBlendTypes][QImage::NImageFormats] = { fetchTransformedBilinear<BlendTransformedBilinear>, // A2BGR30_Premultiplied fetchTransformedBilinear<BlendTransformedBilinear>, // RGB30 fetchTransformedBilinear<BlendTransformedBilinear>, // A2RGB30_Premultiplied + fetchTransformedBilinear<BlendTransformedBilinear>, // Alpha8 + fetchTransformedBilinear<BlendTransformedBilinear>, // Grayscale8 }, { 0, // BilinearTiled @@ -2392,7 +2292,9 @@ static SourceFetchProc sourceFetch[NBlendTypes][QImage::NImageFormats] = { fetchTransformedBilinear<BlendTransformedBilinearTiled>, // BGR30 fetchTransformedBilinear<BlendTransformedBilinearTiled>, // A2BGR30_Premultiplied fetchTransformedBilinear<BlendTransformedBilinearTiled>, // RGB30 - fetchTransformedBilinear<BlendTransformedBilinearTiled> // A2RGB30_Premultiplied + fetchTransformedBilinear<BlendTransformedBilinearTiled>, // A2RGB30_Premultiplied + fetchTransformedBilinear<BlendTransformedBilinearTiled>, // Alpha8 + fetchTransformedBilinear<BlendTransformedBilinearTiled>, // Grayscale8 }, }; @@ -2553,6 +2455,8 @@ static const uint * QT_FASTCALL qt_fetch_conical_gradient(uint *buffer, const Op + data->dy + data->m12 * (x + qreal(0.5)); bool affine = !data->m13 && !data->m23; + const qreal inv2pi = M_1_PI / 2.0; + const uint *end = buffer + length; if (affine) { rx -= data->gradient.conical.center.x; @@ -2560,7 +2464,7 @@ static const uint * QT_FASTCALL qt_fetch_conical_gradient(uint *buffer, const Op while (buffer < end) { qreal angle = qAtan2(ry, rx) + data->gradient.conical.angle; - *buffer = qt_gradient_pixel(&data->gradient, 1 - angle / (2*Q_PI)); + *buffer = qt_gradient_pixel(&data->gradient, 1 - angle * inv2pi); rx += data->m11; ry += data->m12; @@ -2576,7 +2480,7 @@ static const uint * QT_FASTCALL qt_fetch_conical_gradient(uint *buffer, const Op rx/rw - data->gradient.conical.center.y) + data->gradient.conical.angle; - *buffer = qt_gradient_pixel(&data->gradient, 1. - angle / (2*Q_PI)); + *buffer = qt_gradient_pixel(&data->gradient, 1 - angle * inv2pi); rx += data->m11; ry += data->m12; @@ -2590,32 +2494,10 @@ static const uint * QT_FASTCALL qt_fetch_conical_gradient(uint *buffer, const Op return b; } -#if defined(Q_CC_RVCT) -// Force ARM code generation for comp_func_* -methods -# pragma push -# pragma arm -# if defined(Q_PROCESSOR_ARM_V6) -static __forceinline void preload(const uint *start) -{ - asm( "pld [start]" ); -} -static const uint L2CacheLineLength = 32; -static const uint L2CacheLineLengthInInts = L2CacheLineLength/sizeof(uint); -# define PRELOAD_INIT(x) preload(x); -# define PRELOAD_INIT2(x,y) PRELOAD_INIT(x) PRELOAD_INIT(y) -# define PRELOAD_COND(x) if (((uint)&x[i])%L2CacheLineLength == 0) preload(&x[i] + L2CacheLineLengthInInts); -// Two consecutive preloads stall, so space them out a bit by using different modulus. -# define PRELOAD_COND2(x,y) if (((uint)&x[i])%L2CacheLineLength == 0) preload(&x[i] + L2CacheLineLengthInInts); \ - if (((uint)&y[i])%L2CacheLineLength == 16) preload(&y[i] + L2CacheLineLengthInInts); -# endif // Q_PROCESSOR_ARM_V6 -#endif // Q_CC_RVCT - -#if !defined(Q_CC_RVCT) || !defined(Q_PROCESSOR_ARM_V6) # define PRELOAD_INIT(x) # define PRELOAD_INIT2(x,y) # define PRELOAD_COND(x) # define PRELOAD_COND2(x,y) -#endif /* The constant alpha factor describes an alpha factor that gets applied to the result of the composition operation combining it with the destination. @@ -3770,11 +3652,7 @@ static inline int soft_light_op(int dst, int src, int da, int sa) else if (4 * dst <= da) return (dst * sa * 255 + da * (src2 - sa) * ((((16 * dst_np - 12 * 255) * dst_np + 3 * 65025) * dst_np) / 65025) + temp) / 65025; else { -# ifdef Q_CC_RVCT // needed to avoid compiler crash in RVCT 2.2 - return (dst * sa * 255 + da * (src2 - sa) * (qIntSqrtInt(dst_np * 255) - dst_np) + temp) / 65025; -# else return (dst * sa * 255 + da * (src2 - sa) * (int(qSqrt(qreal(dst_np * 255))) - dst_np) + temp) / 65025; -# endif } } @@ -3982,11 +3860,6 @@ void QT_FASTCALL comp_func_Exclusion(uint *Q_DECL_RESTRICT dest, const uint *Q_D comp_func_Exclusion_impl(dest, src, length, QPartialCoverage(const_alpha)); } -#if defined(Q_CC_RVCT) -// Restore pragma state from previous #pragma arm -# pragma pop -#endif - void QT_FASTCALL rasterop_solid_SourceOrDestination(uint *dest, int length, uint color, @@ -4779,7 +4652,7 @@ static void blend_untransformed_argb(int count, const QSpan *spans, void *userDa length = image_width - sx; if (length > 0) { const int coverage = (spans->coverage * data->texture.const_alpha) >> 8; - const uint *src = (uint *)data->texture.scanLine(sy) + sx; + 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); } @@ -4878,7 +4751,7 @@ static void blend_untransformed_rgb565(int count, const QSpan *spans, void *user length = image_width - sx; if (length > 0) { quint16 *dest = (quint16 *)data->rasterBuffer->scanLine(spans->y) + x; - const quint16 *src = (quint16 *)data->texture.scanLine(sy) + sx; + const quint16 *src = (const quint16 *)data->texture.scanLine(sy) + sx; if (coverage == 255) { memcpy(dest, src, length * sizeof(quint16)); } else { @@ -4977,7 +4850,7 @@ static void blend_tiled_argb(int count, const QSpan *spans, void *userData) int l = qMin(image_width - sx, length); if (buffer_size < l) l = buffer_size; - const uint *src = (uint *)data->texture.scanLine(sy) + sx; + 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; @@ -5036,7 +4909,7 @@ static void blend_tiled_rgb565(int count, const QSpan *spans, void *userData) if (buffer_size < l) l = buffer_size; quint16 *dest = ((quint16 *)data->rasterBuffer->scanLine(spans->y)) + tx; - const quint16 *src = (quint16 *)data->texture.scanLine(sy) + sx; + const quint16 *src = (const quint16 *)data->texture.scanLine(sy) + sx; memcpy(dest, src, l * sizeof(quint16)); length -= l; tx += l; @@ -5070,7 +4943,7 @@ static void blend_tiled_rgb565(int count, const QSpan *spans, void *userData) if (buffer_size < l) l = buffer_size; quint16 *dest = ((quint16 *)data->rasterBuffer->scanLine(spans->y)) + x; - const quint16 *src = (quint16 *)data->texture.scanLine(sy) + sx; + const quint16 *src = (const quint16 *)data->texture.scanLine(sy) + sx; blend_sourceOver_rgb16_rgb16(dest, src, l, alpha, ialpha); x += l; length -= l; @@ -5146,8 +5019,8 @@ static void blend_transformed_bilinear_rgb565(int count, const QSpan *spans, voi fetchTransformedBilinear_pixelBounds<BlendTransformedBilinear>(0, src_minx, src_maxx, x1, x2); fetchTransformedBilinear_pixelBounds<BlendTransformedBilinear>(0, src_miny, src_maxy, y1, y2); - const quint16 *src1 = (quint16*)data->texture.scanLine(y1); - const quint16 *src2 = (quint16*)data->texture.scanLine(y2); + const quint16 *src1 = (const quint16*)data->texture.scanLine(y1); + const quint16 *src2 = (const quint16*)data->texture.scanLine(y2); quint16 tl = src1[x1]; const quint16 tr = src1[x2]; quint16 bl = src2[x1]; @@ -5233,8 +5106,8 @@ static void blend_transformed_bilinear_rgb565(int count, const QSpan *spans, voi fetchTransformedBilinear_pixelBounds<BlendTransformedBilinear>(0, src_minx, src_maxx, x1, x2); fetchTransformedBilinear_pixelBounds<BlendTransformedBilinear>(0, src_miny, src_maxy, y1, y2); - const quint16 *src1 = (quint16 *)data->texture.scanLine(y1); - const quint16 *src2 = (quint16 *)data->texture.scanLine(y2); + const quint16 *src1 = (const quint16 *)data->texture.scanLine(y1); + const quint16 *src2 = (const quint16 *)data->texture.scanLine(y2); quint16 tl = src1[x1]; const quint16 tr = src1[x2]; quint16 bl = src2[x1]; @@ -5430,7 +5303,7 @@ static void blend_transformed_rgb565(int count, const QSpan *spans, void *userDa const int px = qBound(0, x >> 16, image_width - 1); const int py = qBound(0, y >> 16, image_height - 1); - *b = ((quint16 *)data->texture.scanLine(py))[px]; + *b = ((const quint16 *)data->texture.scanLine(py))[px]; ++b; x += fdx; @@ -5489,7 +5362,7 @@ static void blend_transformed_rgb565(int count, const QSpan *spans, void *userDa const int px = qBound(0, int(tx) - (tx < 0), image_width - 1); const int py = qBound(0, int(ty) - (ty < 0), image_height - 1); - *b = ((quint16 *)data->texture.scanLine(py))[px]; + *b = ((const quint16 *)data->texture.scanLine(py))[px]; ++b; x += fdx; @@ -5533,7 +5406,7 @@ static void blend_transformed_tiled_argb(int count, const QSpan *spans, void *us void *t = data->rasterBuffer->scanLine(spans->y); uint *target = ((uint *)t) + spans->x; - uint *image_bits = (uint *)data->texture.imageData; + const uint *image_bits = (const uint *)data->texture.imageData; const qreal cx = spans->x + qreal(0.5); const qreal cy = spans->y + qreal(0.5); @@ -5588,7 +5461,7 @@ static void blend_transformed_tiled_argb(int count, const QSpan *spans, void *us void *t = data->rasterBuffer->scanLine(spans->y); uint *target = ((uint *)t) + spans->x; - uint *image_bits = (uint *)data->texture.imageData; + const uint *image_bits = (const uint *)data->texture.imageData; const qreal cx = spans->x + qreal(0.5); const qreal cy = spans->y + qreal(0.5); @@ -5699,7 +5572,7 @@ static void blend_transformed_tiled_rgb565(int count, const QSpan *spans, void * if (py < 0) py += image_height; - *b = ((quint16 *)data->texture.scanLine(py))[px]; + *b = ((const quint16 *)data->texture.scanLine(py))[px]; ++b; x += fdx; @@ -5765,7 +5638,7 @@ static void blend_transformed_tiled_rgb565(int count, const QSpan *spans, void * if (py < 0) py += image_height; - *b = ((quint16 *)data->texture.scanLine(py))[px]; + *b = ((const quint16 *)data->texture.scanLine(py))[px]; ++b; x += fdx; @@ -5815,6 +5688,8 @@ static const ProcessSpans processTextureSpans[NBlendTypes][QImage::NImageFormats blend_untransformed_generic, blend_untransformed_generic, blend_untransformed_generic, + blend_untransformed_generic, + blend_untransformed_generic, }, // Tiled { @@ -5841,6 +5716,8 @@ static const ProcessSpans processTextureSpans[NBlendTypes][QImage::NImageFormats blend_tiled_generic, blend_tiled_generic, blend_tiled_generic, + blend_tiled_generic, + blend_tiled_generic, }, // Transformed { @@ -5867,6 +5744,8 @@ static const ProcessSpans processTextureSpans[NBlendTypes][QImage::NImageFormats blend_src_generic, blend_src_generic, blend_src_generic, + blend_src_generic, + blend_src_generic, }, // TransformedTiled { @@ -5892,6 +5771,7 @@ static const ProcessSpans processTextureSpans[NBlendTypes][QImage::NImageFormats blend_src_generic, blend_src_generic, blend_src_generic, + blend_src_generic, blend_src_generic }, // Bilinear @@ -5919,6 +5799,8 @@ static const ProcessSpans processTextureSpans[NBlendTypes][QImage::NImageFormats blend_src_generic, blend_src_generic, blend_src_generic, + blend_src_generic, + blend_src_generic, }, // BilinearTiled { @@ -5945,6 +5827,8 @@ static const ProcessSpans processTextureSpans[NBlendTypes][QImage::NImageFormats blend_src_generic, // A2BGR30_Premultiplied blend_src_generic, // RGB30 blend_src_generic, // A2RGB30_Premultiplied + blend_src_generic, // Alpha8 + blend_src_generic, // Grayscale8 } }; @@ -6468,6 +6352,22 @@ static void qt_rectfill_nonpremul_rgba(QRasterBuffer *rasterBuffer, ARGB2RGBA(qUnpremultiply(color)), x, y, width, height, rasterBuffer->bytesPerLine()); } +static void qt_rectfill_alpha(QRasterBuffer *rasterBuffer, + int x, int y, int width, int height, + quint32 color) +{ + qt_rectfill<quint8>(reinterpret_cast<quint8 *>(rasterBuffer->buffer()), + qAlpha(color), x, y, width, height, rasterBuffer->bytesPerLine()); +} + +static void qt_rectfill_gray(QRasterBuffer *rasterBuffer, + int x, int y, int width, int height, + quint32 color) +{ + qt_rectfill<quint8>(reinterpret_cast<quint8 *>(rasterBuffer->buffer()), + qGray(color), x, y, width, height, rasterBuffer->bytesPerLine()); +} + // Map table for destination image format. Contains function pointers // for blends of various types unto the destination @@ -6652,6 +6552,20 @@ DrawHelper qDrawHelper[QImage::NImageFormats] = 0, 0 }, + // Format_Alpha8 + { + blend_color_generic, + blend_src_generic, + 0, 0, 0, + qt_rectfill_alpha + }, + // Format_Grayscale8 + { + blend_color_generic, + blend_src_generic, + 0, 0, 0, + qt_rectfill_gray + }, }; #if defined(Q_CC_MSVC) && !defined(_MIPS_) @@ -6790,6 +6704,32 @@ void qInitDrawhelperAsm() } #endif // SSSE3 +#if QT_COMPILER_SUPPORTS_SSE4_1 + if (qCpuHasFeature(SSE4_1)) { +#if !defined(__SSE4_1__) + extern const uint *QT_FASTCALL convertARGB32ToARGB32PM_sse4(uint *buffer, const uint *src, int count, const QPixelLayout *, const QRgb *); + extern const uint *QT_FASTCALL convertRGBA8888ToARGB32PM_sse4(uint *buffer, const uint *src, int count, const QPixelLayout *, const QRgb *); + qPixelLayouts[QImage::Format_ARGB32].convertToARGB32PM = convertARGB32ToARGB32PM_sse4; + qPixelLayouts[QImage::Format_RGBA8888].convertToARGB32PM = convertRGBA8888ToARGB32PM_sse4; +#endif + extern const uint *QT_FASTCALL convertARGB32FromARGB32PM_sse4(uint *buffer, const uint *src, int count, const QPixelLayout *, const QRgb *); + extern const uint *QT_FASTCALL convertRGBA8888FromARGB32PM_sse4(uint *buffer, const uint *src, int count, const QPixelLayout *, const QRgb *); + extern const uint *QT_FASTCALL convertRGBXFromARGB32PM_sse4(uint *buffer, const uint *src, int count, const QPixelLayout *, const QRgb *); + qPixelLayouts[QImage::Format_ARGB32].convertFromARGB32PM = convertARGB32FromARGB32PM_sse4; + qPixelLayouts[QImage::Format_RGBA8888].convertFromARGB32PM = convertRGBA8888FromARGB32PM_sse4; + qPixelLayouts[QImage::Format_RGBX8888].convertFromARGB32PM = convertRGBXFromARGB32PM_sse4; + } +#endif + +#if QT_COMPILER_SUPPORTS_AVX2 && !defined(__AVX2__) + if (qCpuHasFeature(AVX2)) { + extern const uint *QT_FASTCALL convertARGB32ToARGB32PM_avx2(uint *buffer, const uint *src, int count, const QPixelLayout *, const QRgb *); + extern const uint *QT_FASTCALL convertRGBA8888ToARGB32PM_avx2(uint *buffer, const uint *src, int count, const QPixelLayout *, const QRgb *); + qPixelLayouts[QImage::Format_ARGB32].convertToARGB32PM = convertARGB32ToARGB32PM_avx2; + qPixelLayouts[QImage::Format_RGBA8888].convertToARGB32PM = convertRGBA8888ToARGB32PM_avx2; + } +#endif + functionForModeAsm = qt_functionForMode_SSE2; functionForModeSolidAsm = qt_functionForModeSolid_SSE2; #endif // SSE2 |