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Diffstat (limited to 'src/plugins/scenegraph/d3d12/qsgd3d12engine_p.h')
| -rw-r--r-- | src/plugins/scenegraph/d3d12/qsgd3d12engine_p.h | 394 |
1 files changed, 0 insertions, 394 deletions
diff --git a/src/plugins/scenegraph/d3d12/qsgd3d12engine_p.h b/src/plugins/scenegraph/d3d12/qsgd3d12engine_p.h deleted file mode 100644 index b30994fe0d..0000000000 --- a/src/plugins/scenegraph/d3d12/qsgd3d12engine_p.h +++ /dev/null @@ -1,394 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtQuick 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. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#ifndef QSGD3D12ENGINE_P_H -#define QSGD3D12ENGINE_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 <QWindow> -#include <QImage> -#include <QVector4D> -#include <qsggeometry.h> -#include <qsgrendererinterface.h> -#include <qt_windows.h> - -QT_BEGIN_NAMESPACE - -// No D3D or COM headers must be pulled in here. All that has to be isolated -// to engine_p_p.h and engine.cpp. - -class QSGD3D12EnginePrivate; - -// Shader bytecode and other strings are expected to be static so that a -// different pointer means a different shader. - -enum QSGD3D12Format { - FmtUnknown = 0, - - FmtFloat4 = 2, // DXGI_FORMAT_R32G32B32A32_FLOAT - FmtFloat3 = 6, // DXGI_FORMAT_R32G32B32_FLOAT - FmtFloat2 = 16, // DXGI_FORMAT_R32G32_FLOAT - FmtFloat = 41, // DXGI_FORMAT_R32_FLOAT - - // glVertexAttribPointer with GL_UNSIGNED_BYTE and normalized == true maps to the UNORM formats below - FmtUNormByte4 = 28, // DXGI_FORMAT_R8G8B8A8_UNORM - FmtUNormByte2 = 49, // DXGI_FORMAT_R8G8_UNORM - FmtUNormByte = 61, // DXGI_FORMAT_R8_UNORM - - // Index data types - FmtUnsignedShort = 57, // DXGI_FORMAT_R16_UINT - FmtUnsignedInt = 42 // DXGI_FORMAT_R32_UINT -}; - -struct QSGD3D12InputElement -{ - const char *semanticName = nullptr; - int semanticIndex = 0; - QSGD3D12Format format = FmtFloat4; - quint32 slot = 0; - quint32 offset = 0; - - bool operator==(const QSGD3D12InputElement &other) const { - return semanticName == other.semanticName && semanticIndex == other.semanticIndex - && format == other.format && slot == other.slot && offset == other.offset; - } -}; - -inline uint qHash(const QSGD3D12InputElement &key, uint seed = 0) -{ - return qHash(key.semanticName, seed) + key.semanticIndex + key.format + key.offset; -} - -struct QSGD3D12TextureView -{ - enum Filter { - FilterNearest = 0, - FilterLinear = 0x15, - FilterMinMagNearestMipLinear = 0x1, - FilterMinMagLinearMipNearest = 0x14 - }; - - enum AddressMode { - AddressWrap = 1, - AddressClamp = 3 - }; - - Filter filter = FilterLinear; - AddressMode addressModeHoriz = AddressClamp; - AddressMode addressModeVert = AddressClamp; - - bool operator==(const QSGD3D12TextureView &other) const { - return filter == other.filter - && addressModeHoriz == other.addressModeHoriz - && addressModeVert == other.addressModeVert; - } -}; - -inline uint qHash(const QSGD3D12TextureView &key, uint seed = 0) -{ - Q_UNUSED(seed); - return key.filter + key.addressModeHoriz + key.addressModeVert; -} - -const int QSGD3D12_MAX_TEXTURE_VIEWS = 8; - -struct QSGD3D12RootSignature -{ - int textureViewCount = 0; - QSGD3D12TextureView textureViews[QSGD3D12_MAX_TEXTURE_VIEWS]; - - bool operator==(const QSGD3D12RootSignature &other) const { - if (textureViewCount != other.textureViewCount) - return false; - for (int i = 0; i < textureViewCount; ++i) - if (!(textureViews[i] == other.textureViews[i])) - return false; - return true; - } -}; - -inline uint qHash(const QSGD3D12RootSignature &key, uint seed = 0) -{ - return key.textureViewCount + (key.textureViewCount > 0 ? qHash(key.textureViews[0], seed) : 0); -} - -// Shader bytecode blobs and root signature-related data. -struct QSGD3D12ShaderState -{ - const quint8 *vs = nullptr; - quint32 vsSize = 0; - const quint8 *ps = nullptr; - quint32 psSize = 0; - - QSGD3D12RootSignature rootSig; - - bool operator==(const QSGD3D12ShaderState &other) const { - return vs == other.vs && vsSize == other.vsSize - && ps == other.ps && psSize == other.psSize - && rootSig == other.rootSig; - } -}; - -inline uint qHash(const QSGD3D12ShaderState &key, uint seed = 0) -{ - return qHash(key.vs, seed) + key.vsSize + qHash(key.ps, seed) + key.psSize + qHash(key.rootSig, seed); -} - -const int QSGD3D12_MAX_INPUT_ELEMENTS = 8; - -struct QSGD3D12PipelineState -{ - enum CullMode { - CullNone = 1, - CullFront, - CullBack - }; - - enum CompareFunc { - CompareNever = 1, - CompareLess, - CompareEqual, - CompareLessEqual, - CompareGreater, - CompareNotEqual, - CompareGreaterEqual, - CompareAlways - }; - - enum StencilOp { - StencilKeep = 1, - StencilZero, - StencilReplace, - StencilIncrSat, - StencilDecrSat, - StencilInvert, - StencilIncr, - StencilDescr - }; - - enum TopologyType { - TopologyTypePoint = 1, - TopologyTypeLine, - TopologyTypeTriangle - }; - - enum BlendType { - BlendNone, - BlendPremul, // == GL_ONE, GL_ONE_MINUS_SRC_ALPHA - BlendColor // == GL_CONSTANT_COLOR, GL_ONE_MINUS_SRC_COLOR - }; - - QSGD3D12ShaderState shaders; - - int inputElementCount = 0; - QSGD3D12InputElement inputElements[QSGD3D12_MAX_INPUT_ELEMENTS]; - - CullMode cullMode = CullNone; - bool frontCCW = true; - bool colorWrite = true; - BlendType blend = BlendNone; - bool depthEnable = true; - CompareFunc depthFunc = CompareLess; - bool depthWrite = true; - bool stencilEnable = false; - CompareFunc stencilFunc = CompareEqual; - StencilOp stencilFailOp = StencilKeep; - StencilOp stencilDepthFailOp = StencilKeep; - StencilOp stencilPassOp = StencilKeep; - TopologyType topologyType = TopologyTypeTriangle; - - bool operator==(const QSGD3D12PipelineState &other) const { - bool eq = shaders == other.shaders - && inputElementCount == other.inputElementCount - && cullMode == other.cullMode - && frontCCW == other.frontCCW - && colorWrite == other.colorWrite - && blend == other.blend - && depthEnable == other.depthEnable - && (!depthEnable || depthFunc == other.depthFunc) - && depthWrite == other.depthWrite - && stencilEnable == other.stencilEnable - && (!stencilEnable || stencilFunc == other.stencilFunc) - && (!stencilEnable || stencilFailOp == other.stencilFailOp) - && (!stencilEnable || stencilDepthFailOp == other.stencilDepthFailOp) - && (!stencilEnable || stencilPassOp == other.stencilPassOp) - && topologyType == other.topologyType; - if (eq) { - for (int i = 0; i < inputElementCount; ++i) { - if (!(inputElements[i] == other.inputElements[i])) { - eq = false; - break; - } - } - } - return eq; - } -}; - -inline uint qHash(const QSGD3D12PipelineState &key, uint seed = 0) -{ - return qHash(key.shaders, seed) + key.inputElementCount - + key.cullMode + key.frontCCW - + key.colorWrite + key.blend - + key.depthEnable + key.depthWrite - + key.stencilEnable - + key.topologyType; -} - -class QSGD3D12Engine -{ -public: - QSGD3D12Engine(); - ~QSGD3D12Engine(); - - bool attachToWindow(WId window, const QSize &size, float dpr, int surfaceFormatSamples, bool alpha); - void releaseResources(); - bool hasResources() const; - void setWindowSize(const QSize &size, float dpr); - WId window() const; - QSize windowSize() const; - float windowDevicePixelRatio() const; - uint windowSamples() const; - - void beginFrame(); - void endFrame(); - void beginLayer(); - void endLayer(); - void invalidateCachedFrameState(); - void restoreFrameState(bool minimal = false); - - uint genBuffer(); - void releaseBuffer(uint id); - void resetBuffer(uint id, const quint8 *data, int size); - void markBufferDirty(uint id, int offset, int size); - - enum ClearFlag { - ClearDepth = 0x1, - ClearStencil = 0x2 - }; - Q_DECLARE_FLAGS(ClearFlags, ClearFlag) - - void queueViewport(const QRect &rect); - void queueScissor(const QRect &rect); - void queueSetRenderTarget(uint id = 0); - void queueClearRenderTarget(const QColor &color); - void queueClearDepthStencil(float depthValue, quint8 stencilValue, ClearFlags which); - void queueSetBlendFactor(const QVector4D &factor); - void queueSetStencilRef(quint32 ref); - - void finalizePipeline(const QSGD3D12PipelineState &pipelineState); - - struct DrawParams { - QSGGeometry::DrawingMode mode = QSGGeometry::DrawTriangles; - int count = 0; - uint vertexBuf = 0; - uint indexBuf = 0; - uint constantBuf = 0; - int vboOffset = 0; - int vboSize = 0; - int vboStride = 0; - int cboOffset = 0; - int startIndexIndex = -1; - QSGD3D12Format indexFormat = FmtUnsignedShort; - }; - - void queueDraw(const DrawParams ¶ms); - - void present(); - void waitGPU(); - - static quint32 alignedConstantBufferSize(quint32 size); - static QSGD3D12Format toDXGIFormat(QSGGeometry::Type sgtype, int tupleSize = 1, int *size = nullptr); - static int mipMapLevels(const QSize &size); - static QSize mipMapAdjustedSourceSize(const QSize &size); - - enum TextureCreateFlag { - TextureWithAlpha = 0x01, - TextureWithMipMaps = 0x02, - TextureAlways32Bit = 0x04 - }; - Q_DECLARE_FLAGS(TextureCreateFlags, TextureCreateFlag) - - enum TextureUploadFlag { - TextureUploadAlways32Bit = 0x01 - }; - Q_DECLARE_FLAGS(TextureUploadFlags, TextureUploadFlag) - - uint genTexture(); - void createTexture(uint id, const QSize &size, QImage::Format format, TextureCreateFlags flags); - void queueTextureResize(uint id, const QSize &size); - void queueTextureUpload(uint id, const QImage &image, const QPoint &dstPos = QPoint(), TextureUploadFlags flags = 0); - void queueTextureUpload(uint id, const QVector<QImage> &images, const QVector<QPoint> &dstPos, TextureUploadFlags flags = 0); - void releaseTexture(uint id); - void useTexture(uint id); - - uint genRenderTarget(); - void createRenderTarget(uint id, const QSize &size, const QVector4D &clearColor, uint samples); - void releaseRenderTarget(uint id); - void useRenderTargetAsTexture(uint id); - uint activeRenderTarget() const; - - QImage executeAndWaitReadbackRenderTarget(uint id = 0); - - void simulateDeviceLoss(); - - void *getResource(QQuickWindow *window, QSGRendererInterface::Resource resource) const; - -private: - QSGD3D12EnginePrivate *d; - Q_DISABLE_COPY(QSGD3D12Engine) -}; - -Q_DECLARE_OPERATORS_FOR_FLAGS(QSGD3D12Engine::ClearFlags) -Q_DECLARE_OPERATORS_FOR_FLAGS(QSGD3D12Engine::TextureCreateFlags) -Q_DECLARE_OPERATORS_FOR_FLAGS(QSGD3D12Engine::TextureUploadFlags) - -QT_END_NAMESPACE - -#endif // QSGD3D12ENGINE_P_H |