diff options
Diffstat (limited to 'src/gui/rhi/qrhinull_p.h')
| -rw-r--r-- | src/gui/rhi/qrhinull_p.h | 315 |
1 files changed, 271 insertions, 44 deletions
diff --git a/src/gui/rhi/qrhinull_p.h b/src/gui/rhi/qrhinull_p.h index 8b45d3b254..fc266b4f38 100644 --- a/src/gui/rhi/qrhinull_p.h +++ b/src/gui/rhi/qrhinull_p.h @@ -1,44 +1,8 @@ -/**************************************************************************** -** -** Copyright (C) 2019 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the Qt Gui module -** -** $QT_BEGIN_LICENSE:LGPL$ -** 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. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#ifndef QRHINULL_H -#define QRHINULL_H +// 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 QRHINULL_P_H +#define QRHINULL_P_H // // W A R N I N G @@ -51,16 +15,279 @@ // We mean it. // -#include <private/qrhi_p.h> +#include "qrhi_p.h" QT_BEGIN_NAMESPACE -struct Q_GUI_EXPORT QRhiNullInitParams : public QRhiInitParams +struct QNullBuffer : public QRhiBuffer +{ + QNullBuffer(QRhiImplementation *rhi, Type type, UsageFlags usage, quint32 size); + ~QNullBuffer(); + void destroy() override; + bool create() override; + char *beginFullDynamicBufferUpdateForCurrentFrame() override; + + char *data = nullptr; +}; + +struct QNullRenderBuffer : public QRhiRenderBuffer +{ + QNullRenderBuffer(QRhiImplementation *rhi, Type type, const QSize &pixelSize, + int sampleCount, QRhiRenderBuffer::Flags flags, + QRhiTexture::Format backingFormatHint); + ~QNullRenderBuffer(); + void destroy() override; + bool create() override; + QRhiTexture::Format backingFormat() const override; + + bool valid = false; + uint generation = 0; +}; + +struct QNullTexture : public QRhiTexture { + QNullTexture(QRhiImplementation *rhi, Format format, const QSize &pixelSize, int depth, + int arraySize, int sampleCount, Flags flags); + ~QNullTexture(); + void destroy() override; + bool create() override; + bool createFrom(NativeTexture src) override; + + bool valid = false; + QVarLengthArray<std::array<QImage, QRhi::MAX_MIP_LEVELS>, 6> image; + uint generation = 0; }; -struct Q_GUI_EXPORT QRhiNullNativeHandles : public QRhiNativeHandles +struct QNullSampler : public QRhiSampler { + QNullSampler(QRhiImplementation *rhi, Filter magFilter, Filter minFilter, Filter mipmapMode, + AddressMode u, AddressMode v, AddressMode w); + ~QNullSampler(); + void destroy() override; + bool create() override; +}; + +struct QNullRenderPassDescriptor : public QRhiRenderPassDescriptor +{ + QNullRenderPassDescriptor(QRhiImplementation *rhi); + ~QNullRenderPassDescriptor(); + void destroy() override; + bool isCompatible(const QRhiRenderPassDescriptor *other) const override; + QRhiRenderPassDescriptor *newCompatibleRenderPassDescriptor() const override; + QVector<quint32> serializedFormat() const override; +}; + +struct QNullRenderTargetData +{ + QNullRenderTargetData(QRhiImplementation *) { } + + QNullRenderPassDescriptor *rp = nullptr; + QSize pixelSize; + float dpr = 1; + QRhiRenderTargetAttachmentTracker::ResIdList currentResIdList; +}; + +struct QNullSwapChainRenderTarget : public QRhiSwapChainRenderTarget +{ + QNullSwapChainRenderTarget(QRhiImplementation *rhi, QRhiSwapChain *swapchain); + ~QNullSwapChainRenderTarget(); + void destroy() override; + + QSize pixelSize() const override; + float devicePixelRatio() const override; + int sampleCount() const override; + + QNullRenderTargetData d; +}; + +struct QNullTextureRenderTarget : public QRhiTextureRenderTarget +{ + QNullTextureRenderTarget(QRhiImplementation *rhi, const QRhiTextureRenderTargetDescription &desc, Flags flags); + ~QNullTextureRenderTarget(); + void destroy() override; + + QSize pixelSize() const override; + float devicePixelRatio() const override; + int sampleCount() const override; + + QRhiRenderPassDescriptor *newCompatibleRenderPassDescriptor() override; + bool create() override; + + QNullRenderTargetData d; +}; + +struct QNullShaderResourceBindings : public QRhiShaderResourceBindings +{ + QNullShaderResourceBindings(QRhiImplementation *rhi); + ~QNullShaderResourceBindings(); + void destroy() override; + bool create() override; + void updateResources(UpdateFlags flags) override; +}; + +struct QNullGraphicsPipeline : public QRhiGraphicsPipeline +{ + QNullGraphicsPipeline(QRhiImplementation *rhi); + ~QNullGraphicsPipeline(); + void destroy() override; + bool create() override; +}; + +struct QNullComputePipeline : public QRhiComputePipeline +{ + QNullComputePipeline(QRhiImplementation *rhi); + ~QNullComputePipeline(); + void destroy() override; + bool create() override; +}; + +struct QNullCommandBuffer : public QRhiCommandBuffer +{ + QNullCommandBuffer(QRhiImplementation *rhi); + ~QNullCommandBuffer(); + void destroy() override; +}; + +struct QNullSwapChain : public QRhiSwapChain +{ + QNullSwapChain(QRhiImplementation *rhi); + ~QNullSwapChain(); + void destroy() override; + + QRhiCommandBuffer *currentFrameCommandBuffer() override; + QRhiRenderTarget *currentFrameRenderTarget() override; + + QSize surfacePixelSize() override; + bool isFormatSupported(Format f) override; + + QRhiRenderPassDescriptor *newCompatibleRenderPassDescriptor() override; + bool createOrResize() override; + + QWindow *window = nullptr; + QNullSwapChainRenderTarget rt; + QNullCommandBuffer cb; + int frameCount = 0; +}; + +class QRhiNull : public QRhiImplementation +{ +public: + QRhiNull(QRhiNullInitParams *params); + + bool create(QRhi::Flags flags) override; + void destroy() override; + + QRhiGraphicsPipeline *createGraphicsPipeline() override; + QRhiComputePipeline *createComputePipeline() override; + QRhiShaderResourceBindings *createShaderResourceBindings() override; + QRhiBuffer *createBuffer(QRhiBuffer::Type type, + QRhiBuffer::UsageFlags usage, + quint32 size) override; + QRhiRenderBuffer *createRenderBuffer(QRhiRenderBuffer::Type type, + const QSize &pixelSize, + int sampleCount, + QRhiRenderBuffer::Flags flags, + QRhiTexture::Format backingFormatHint) override; + QRhiTexture *createTexture(QRhiTexture::Format format, + const QSize &pixelSize, + int depth, + int arraySize, + int sampleCount, + QRhiTexture::Flags flags) override; + QRhiSampler *createSampler(QRhiSampler::Filter magFilter, + QRhiSampler::Filter minFilter, + QRhiSampler::Filter mipmapMode, + QRhiSampler:: AddressMode u, + QRhiSampler::AddressMode v, + QRhiSampler::AddressMode w) override; + + QRhiTextureRenderTarget *createTextureRenderTarget(const QRhiTextureRenderTargetDescription &desc, + QRhiTextureRenderTarget::Flags flags) override; + + QRhiSwapChain *createSwapChain() override; + QRhi::FrameOpResult beginFrame(QRhiSwapChain *swapChain, QRhi::BeginFrameFlags flags) override; + QRhi::FrameOpResult endFrame(QRhiSwapChain *swapChain, QRhi::EndFrameFlags flags) override; + QRhi::FrameOpResult beginOffscreenFrame(QRhiCommandBuffer **cb, QRhi::BeginFrameFlags flags) override; + QRhi::FrameOpResult endOffscreenFrame(QRhi::EndFrameFlags flags) override; + QRhi::FrameOpResult finish() override; + + void resourceUpdate(QRhiCommandBuffer *cb, QRhiResourceUpdateBatch *resourceUpdates) override; + + void beginPass(QRhiCommandBuffer *cb, + QRhiRenderTarget *rt, + const QColor &colorClearValue, + const QRhiDepthStencilClearValue &depthStencilClearValue, + QRhiResourceUpdateBatch *resourceUpdates, + QRhiCommandBuffer::BeginPassFlags flags) override; + void endPass(QRhiCommandBuffer *cb, QRhiResourceUpdateBatch *resourceUpdates) override; + + void setGraphicsPipeline(QRhiCommandBuffer *cb, + QRhiGraphicsPipeline *ps) override; + + void setShaderResources(QRhiCommandBuffer *cb, + QRhiShaderResourceBindings *srb, + int dynamicOffsetCount, + const QRhiCommandBuffer::DynamicOffset *dynamicOffsets) override; + + void setVertexInput(QRhiCommandBuffer *cb, + int startBinding, int bindingCount, const QRhiCommandBuffer::VertexInput *bindings, + QRhiBuffer *indexBuf, quint32 indexOffset, + QRhiCommandBuffer::IndexFormat indexFormat) override; + + void setViewport(QRhiCommandBuffer *cb, const QRhiViewport &viewport) override; + void setScissor(QRhiCommandBuffer *cb, const QRhiScissor &scissor) override; + void setBlendConstants(QRhiCommandBuffer *cb, const QColor &c) override; + void setStencilRef(QRhiCommandBuffer *cb, quint32 refValue) override; + + void draw(QRhiCommandBuffer *cb, quint32 vertexCount, + quint32 instanceCount, quint32 firstVertex, quint32 firstInstance) override; + + void drawIndexed(QRhiCommandBuffer *cb, quint32 indexCount, + quint32 instanceCount, quint32 firstIndex, + qint32 vertexOffset, quint32 firstInstance) override; + + void debugMarkBegin(QRhiCommandBuffer *cb, const QByteArray &name) override; + void debugMarkEnd(QRhiCommandBuffer *cb) override; + void debugMarkMsg(QRhiCommandBuffer *cb, const QByteArray &msg) override; + + void beginComputePass(QRhiCommandBuffer *cb, + QRhiResourceUpdateBatch *resourceUpdates, + QRhiCommandBuffer::BeginPassFlags flags) override; + void endComputePass(QRhiCommandBuffer *cb, QRhiResourceUpdateBatch *resourceUpdates) override; + void setComputePipeline(QRhiCommandBuffer *cb, QRhiComputePipeline *ps) override; + void dispatch(QRhiCommandBuffer *cb, int x, int y, int z) override; + + const QRhiNativeHandles *nativeHandles(QRhiCommandBuffer *cb) override; + void beginExternal(QRhiCommandBuffer *cb) override; + void endExternal(QRhiCommandBuffer *cb) override; + double lastCompletedGpuTime(QRhiCommandBuffer *cb) override; + + QList<int> supportedSampleCounts() const override; + int ubufAlignment() const override; + bool isYUpInFramebuffer() const override; + bool isYUpInNDC() const override; + bool isClipDepthZeroToOne() const override; + QMatrix4x4 clipSpaceCorrMatrix() const override; + bool isTextureFormatSupported(QRhiTexture::Format format, QRhiTexture::Flags flags) const override; + bool isFeatureSupported(QRhi::Feature feature) const override; + int resourceLimit(QRhi::ResourceLimit limit) const override; + const QRhiNativeHandles *nativeHandles() override; + QRhiDriverInfo driverInfo() const override; + QRhiStats statistics() override; + bool makeThreadLocalNativeContextCurrent() override; + void releaseCachedResources() override; + bool isDeviceLost() const override; + + QByteArray pipelineCacheData() override; + void setPipelineCacheData(const QByteArray &data) override; + + void simulateTextureUpload(const QRhiResourceUpdateBatchPrivate::TextureOp &u); + void simulateTextureCopy(const QRhiResourceUpdateBatchPrivate::TextureOp &u); + void simulateTextureGenMips(const QRhiResourceUpdateBatchPrivate::TextureOp &u); + + QRhiNullNativeHandles nativeHandlesStruct; + QRhiSwapChain *currentSwapChain = nullptr; + QNullCommandBuffer offscreenCommandBuffer; }; QT_END_NAMESPACE |