diff options
Diffstat (limited to 'src/gui/painting/qbackingstoredefaultcompositor_p.h')
| -rw-r--r-- | src/gui/painting/qbackingstoredefaultcompositor_p.h | 85 |
1 files changed, 36 insertions, 49 deletions
diff --git a/src/gui/painting/qbackingstoredefaultcompositor_p.h b/src/gui/painting/qbackingstoredefaultcompositor_p.h index e316ba14e5..c5a8ffd328 100644 --- a/src/gui/painting/qbackingstoredefaultcompositor_p.h +++ b/src/gui/painting/qbackingstoredefaultcompositor_p.h @@ -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 #ifndef QBACKINGSTOREDEFAULTCOMPOSITOR_P_H #define QBACKINGSTOREDEFAULTCOMPOSITOR_P_H @@ -52,7 +16,7 @@ // #include <qpa/qplatformbackingstore.h> -#include <QtGui/private/qrhi_p.h> +#include <rhi/qrhi.h> QT_BEGIN_NAMESPACE @@ -73,13 +37,24 @@ public: QRhi *rhi, QRhiSwapChain *swapchain, QWindow *window, + qreal sourceDevicePixelRatio, const QRegion ®ion, const QPoint &offset, QPlatformTextureList *textures, bool translucentBackground); private: - void ensureResources(QRhiSwapChain *swapchain, QRhiResourceUpdateBatch *resourceUpdates); + 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, @@ -87,35 +62,47 @@ private: QPlatformBackingStore::TextureFlags *flags) const; mutable QRhi *m_rhi = nullptr; - mutable QRhiTexture *m_texture = nullptr; + mutable std::unique_ptr<QRhiTexture> m_texture; - QRhiBuffer *m_vbuf = nullptr; - QRhiSampler *m_sampler = nullptr; - QRhiGraphicsPipeline *m_psNoBlend = nullptr; - QRhiGraphicsPipeline *m_psBlend = nullptr; - QRhiGraphicsPipeline *m_psPremulBlend = nullptr; + 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); - void updatePerQuadData(PerQuadData *d, QRhiTexture *texture); + 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, bool needsRedBlueSwap); + const QMatrix4x4 &target, const QMatrix3x3 &source, + UpdateUniformOptions options = {}); }; QT_END_NAMESPACE |