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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
commit | 26a029d407be480d791972afb5975cf62c9360a6 (patch) | |
tree | f435a8308119effd964b339f76abb83a57c29483 /gfx/angle/checkout/src/libANGLE/ProgramExecutable.h | |
parent | Initial commit. (diff) | |
download | firefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz firefox-26a029d407be480d791972afb5975cf62c9360a6.zip |
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'gfx/angle/checkout/src/libANGLE/ProgramExecutable.h')
-rw-r--r-- | gfx/angle/checkout/src/libANGLE/ProgramExecutable.h | 517 |
1 files changed, 517 insertions, 0 deletions
diff --git a/gfx/angle/checkout/src/libANGLE/ProgramExecutable.h b/gfx/angle/checkout/src/libANGLE/ProgramExecutable.h new file mode 100644 index 0000000000..4344ef4b5a --- /dev/null +++ b/gfx/angle/checkout/src/libANGLE/ProgramExecutable.h @@ -0,0 +1,517 @@ +// +// Copyright 2020 The ANGLE Project Authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. +// +// ProgramExecutable.h: Collects the information and interfaces common to both Programs and +// ProgramPipelines in order to execute/draw with either. + +#ifndef LIBANGLE_PROGRAMEXECUTABLE_H_ +#define LIBANGLE_PROGRAMEXECUTABLE_H_ + +#include "BinaryStream.h" +#include "libANGLE/Caps.h" +#include "libANGLE/InfoLog.h" +#include "libANGLE/ProgramLinkedResources.h" +#include "libANGLE/Shader.h" +#include "libANGLE/Uniform.h" +#include "libANGLE/VaryingPacking.h" +#include "libANGLE/angletypes.h" + +namespace gl +{ + +// This small structure encapsulates binding sampler uniforms to active GL textures. +struct SamplerBinding +{ + SamplerBinding(TextureType textureTypeIn, + GLenum samplerTypeIn, + SamplerFormat formatIn, + size_t elementCount); + SamplerBinding(const SamplerBinding &other); + ~SamplerBinding(); + + // Necessary for retrieving active textures from the GL state. + TextureType textureType; + + GLenum samplerType; + + SamplerFormat format; + + // List of all textures bound to this sampler, of type textureType. + // Cropped by the amount of unused elements reported by the driver. + std::vector<GLuint> boundTextureUnits; +}; + +struct ImageBinding +{ + ImageBinding(size_t count, TextureType textureTypeIn); + ImageBinding(GLuint imageUnit, size_t count, TextureType textureTypeIn); + ImageBinding(const ImageBinding &other); + ~ImageBinding(); + + // Necessary for distinguishing between textures with images and texture buffers. + TextureType textureType; + + // List of all textures bound. + // Cropped by the amount of unused elements reported by the driver. + std::vector<GLuint> boundImageUnits; +}; + +// A varying with transform feedback enabled. If it's an array, either the whole array or one of its +// elements specified by 'arrayIndex' can set to be enabled. +struct TransformFeedbackVarying : public sh::ShaderVariable +{ + TransformFeedbackVarying(const sh::ShaderVariable &varyingIn, GLuint arrayIndexIn) + : sh::ShaderVariable(varyingIn), arrayIndex(arrayIndexIn) + { + ASSERT(!isArrayOfArrays()); + } + + TransformFeedbackVarying(const sh::ShaderVariable &field, const sh::ShaderVariable &parent) + : arrayIndex(GL_INVALID_INDEX) + { + sh::ShaderVariable *thisVar = this; + *thisVar = field; + interpolation = parent.interpolation; + isInvariant = parent.isInvariant; + ASSERT(parent.isShaderIOBlock || !parent.name.empty()); + if (!parent.name.empty()) + { + name = parent.name + "." + name; + mappedName = parent.mappedName + "." + mappedName; + } + structOrBlockName = parent.structOrBlockName; + mappedStructOrBlockName = parent.mappedStructOrBlockName; + } + + std::string nameWithArrayIndex() const + { + std::stringstream fullNameStr; + fullNameStr << name; + if (arrayIndex != GL_INVALID_INDEX) + { + fullNameStr << "[" << arrayIndex << "]"; + } + return fullNameStr.str(); + } + GLsizei size() const + { + return (isArray() && arrayIndex == GL_INVALID_INDEX ? getOutermostArraySize() : 1); + } + + GLuint arrayIndex; +}; + +class ProgramState; +class ProgramPipelineState; + +class ProgramExecutable final : public angle::Subject +{ + public: + ProgramExecutable(); + ProgramExecutable(const ProgramExecutable &other); + ~ProgramExecutable() override; + + void reset(bool clearInfoLog); + + void save(bool isSeparable, gl::BinaryOutputStream *stream) const; + void load(bool isSeparable, gl::BinaryInputStream *stream); + + int getInfoLogLength() const; + InfoLog &getInfoLog() { return mInfoLog; } + void getInfoLog(GLsizei bufSize, GLsizei *length, char *infoLog) const; + std::string getInfoLogString() const; + void resetInfoLog() { mInfoLog.reset(); } + + void resetLinkedShaderStages() { mLinkedShaderStages.reset(); } + const ShaderBitSet &getLinkedShaderStages() const { return mLinkedShaderStages; } + void setLinkedShaderStages(ShaderType shaderType) + { + mLinkedShaderStages.set(shaderType); + updateCanDrawWith(); + } + bool hasLinkedShaderStage(ShaderType shaderType) const + { + ASSERT(shaderType != ShaderType::InvalidEnum); + return mLinkedShaderStages[shaderType]; + } + size_t getLinkedShaderStageCount() const { return mLinkedShaderStages.count(); } + bool hasLinkedGraphicsShader() const + { + return mLinkedShaderStages.any() && + mLinkedShaderStages != gl::ShaderBitSet{gl::ShaderType::Compute}; + } + bool hasLinkedTessellationShader() const + { + return mLinkedShaderStages[ShaderType::TessEvaluation]; + } + + ShaderType getLinkedTransformFeedbackStage() const; + + const AttributesMask &getActiveAttribLocationsMask() const + { + return mActiveAttribLocationsMask; + } + bool isAttribLocationActive(size_t attribLocation) const; + const AttributesMask &getNonBuiltinAttribLocationsMask() const { return mAttributesMask; } + unsigned int getMaxActiveAttribLocation() const { return mMaxActiveAttribLocation; } + const ComponentTypeMask &getAttributesTypeMask() const { return mAttributesTypeMask; } + AttributesMask getAttributesMask() const; + + const ActiveTextureMask &getActiveSamplersMask() const { return mActiveSamplersMask; } + void setActiveTextureMask(ActiveTextureMask mask) { mActiveSamplersMask = mask; } + SamplerFormat getSamplerFormatForTextureUnitIndex(size_t textureUnitIndex) const + { + return mActiveSamplerFormats[textureUnitIndex]; + } + const ShaderBitSet getSamplerShaderBitsForTextureUnitIndex(size_t textureUnitIndex) const + { + return mActiveSamplerShaderBits[textureUnitIndex]; + } + const ActiveTextureMask &getActiveImagesMask() const { return mActiveImagesMask; } + void setActiveImagesMask(ActiveTextureMask mask) { mActiveImagesMask = mask; } + const ActiveTextureArray<ShaderBitSet> &getActiveImageShaderBits() const + { + return mActiveImageShaderBits; + } + + const ActiveTextureMask &getActiveYUVSamplers() const { return mActiveSamplerYUV; } + + const ActiveTextureArray<TextureType> &getActiveSamplerTypes() const + { + return mActiveSamplerTypes; + } + + void setActive(size_t textureUnit, + const SamplerBinding &samplerBinding, + const gl::LinkedUniform &samplerUniform); + void setInactive(size_t textureUnit); + void hasSamplerTypeConflict(size_t textureUnit); + void hasSamplerFormatConflict(size_t textureUnit); + + void updateActiveSamplers(const ProgramState &programState); + + bool hasDefaultUniforms() const; + bool hasTextures() const; + bool hasUniformBuffers() const; + bool hasStorageBuffers() const; + bool hasAtomicCounterBuffers() const; + bool hasImages() const; + bool hasTransformFeedbackOutput() const + { + return !getLinkedTransformFeedbackVaryings().empty(); + } + bool usesFramebufferFetch() const; + + // Count the number of uniform and storage buffer declarations, counting arrays as one. + size_t getTransformFeedbackBufferCount() const { return mTransformFeedbackStrides.size(); } + + void updateCanDrawWith(); + bool hasVertexShader() const { return mCanDrawWith; } + + const std::vector<sh::ShaderVariable> &getProgramInputs() const { return mProgramInputs; } + const std::vector<sh::ShaderVariable> &getOutputVariables() const { return mOutputVariables; } + const std::vector<VariableLocation> &getOutputLocations() const { return mOutputLocations; } + const std::vector<VariableLocation> &getSecondaryOutputLocations() const + { + return mSecondaryOutputLocations; + } + const std::vector<LinkedUniform> &getUniforms() const { return mUniforms; } + const std::vector<InterfaceBlock> &getUniformBlocks() const { return mUniformBlocks; } + const UniformBlockBindingMask &getActiveUniformBlockBindings() const + { + return mActiveUniformBlockBindings; + } + const std::vector<SamplerBinding> &getSamplerBindings() const { return mSamplerBindings; } + const std::vector<ImageBinding> &getImageBindings() const { return mImageBindings; } + std::vector<ImageBinding> *getImageBindings() { return &mImageBindings; } + const RangeUI &getDefaultUniformRange() const { return mDefaultUniformRange; } + const RangeUI &getSamplerUniformRange() const { return mSamplerUniformRange; } + const RangeUI &getImageUniformRange() const { return mImageUniformRange; } + const RangeUI &getAtomicCounterUniformRange() const { return mAtomicCounterUniformRange; } + const RangeUI &getFragmentInoutRange() const { return mFragmentInoutRange; } + bool hasDiscard() const { return mHasDiscard; } + bool enablesPerSampleShading() const { return mEnablesPerSampleShading; } + BlendEquationBitSet getAdvancedBlendEquations() const { return mAdvancedBlendEquations; } + const std::vector<TransformFeedbackVarying> &getLinkedTransformFeedbackVaryings() const + { + return mLinkedTransformFeedbackVaryings; + } + GLint getTransformFeedbackBufferMode() const { return mTransformFeedbackBufferMode; } + GLuint getUniformBlockBinding(GLuint uniformBlockIndex) const + { + ASSERT(uniformBlockIndex < mUniformBlocks.size()); + return mUniformBlocks[uniformBlockIndex].binding; + } + GLuint getShaderStorageBlockBinding(GLuint blockIndex) const + { + ASSERT(blockIndex < mShaderStorageBlocks.size()); + return mShaderStorageBlocks[blockIndex].binding; + } + const std::vector<GLsizei> &getTransformFeedbackStrides() const + { + return mTransformFeedbackStrides; + } + const std::vector<AtomicCounterBuffer> &getAtomicCounterBuffers() const + { + return mAtomicCounterBuffers; + } + const std::vector<InterfaceBlock> &getShaderStorageBlocks() const + { + return mShaderStorageBlocks; + } + const LinkedUniform &getUniformByIndex(GLuint index) const + { + ASSERT(index < static_cast<size_t>(mUniforms.size())); + return mUniforms[index]; + } + + ANGLE_INLINE GLuint getActiveUniformBlockCount() const + { + return static_cast<GLuint>(mUniformBlocks.size()); + } + + ANGLE_INLINE GLuint getActiveAtomicCounterBufferCount() const + { + return static_cast<GLuint>(mAtomicCounterBuffers.size()); + } + + ANGLE_INLINE GLuint getActiveShaderStorageBlockCount() const + { + size_t shaderStorageBlocksSize = mShaderStorageBlocks.size(); + return static_cast<GLuint>(shaderStorageBlocksSize); + } + + GLuint getUniformIndexFromImageIndex(GLuint imageIndex) const; + + GLuint getUniformIndexFromSamplerIndex(GLuint samplerIndex) const; + + void saveLinkedStateInfo(const Context *context, const ProgramState &state); + const std::vector<sh::ShaderVariable> &getLinkedOutputVaryings(ShaderType shaderType) const + { + return mLinkedOutputVaryings[shaderType]; + } + const std::vector<sh::ShaderVariable> &getLinkedInputVaryings(ShaderType shaderType) const + { + return mLinkedInputVaryings[shaderType]; + } + + const std::vector<sh::ShaderVariable> &getLinkedUniforms(ShaderType shaderType) const + { + return mLinkedUniforms[shaderType]; + } + + const std::vector<sh::InterfaceBlock> &getLinkedUniformBlocks(ShaderType shaderType) const + { + return mLinkedUniformBlocks[shaderType]; + } + + int getLinkedShaderVersion(ShaderType shaderType) const + { + return mLinkedShaderVersions[shaderType]; + } + + bool isYUVOutput() const; + + PrimitiveMode getGeometryShaderInputPrimitiveType() const + { + return mGeometryShaderInputPrimitiveType; + } + + PrimitiveMode getGeometryShaderOutputPrimitiveType() const + { + return mGeometryShaderOutputPrimitiveType; + } + + int getGeometryShaderInvocations() const { return mGeometryShaderInvocations; } + + int getGeometryShaderMaxVertices() const { return mGeometryShaderMaxVertices; } + + GLenum getTessGenMode() const { return mTessGenMode; } + + void resetCachedValidateSamplersResult() { mCachedValidateSamplersResult.reset(); } + bool validateSamplers(InfoLog *infoLog, const Caps &caps) const + { + // Use the cache if: + // - we aren't using an info log (which gives the full error). + // - The sample mapping hasn't changed and we've already validated. + if (infoLog == nullptr && mCachedValidateSamplersResult.valid()) + { + return mCachedValidateSamplersResult.value(); + } + + return validateSamplersImpl(infoLog, caps); + } + + ComponentTypeMask getFragmentOutputsTypeMask() const { return mDrawBufferTypeMask; } + DrawBufferMask getActiveOutputVariablesMask() const { return mActiveOutputVariablesMask; } + + bool linkUniforms(const Context *context, + const ShaderMap<std::vector<sh::ShaderVariable>> &shaderUniforms, + InfoLog &infoLog, + const ProgramAliasedBindings &uniformLocationBindings, + GLuint *combinedImageUniformsCount, + std::vector<UnusedUniform> *unusedUniforms, + std::vector<VariableLocation> *uniformLocationsOutOrNull); + + void copyInputsFromProgram(const ProgramState &programState); + void copyShaderBuffersFromProgram(const ProgramState &programState, ShaderType shaderType); + void clearSamplerBindings(); + void copySamplerBindingsFromProgram(const ProgramState &programState); + void copyImageBindingsFromProgram(const ProgramState &programState); + void copyOutputsFromProgram(const ProgramState &programState); + void copyUniformsFromProgramMap(const ShaderMap<Program *> &programs); + + private: + friend class Program; + friend class ProgramPipeline; + friend class ProgramState; + + void updateActiveImages(const ProgramExecutable &executable); + + // Scans the sampler bindings for type conflicts with sampler 'textureUnitIndex'. + void setSamplerUniformTextureTypeAndFormat(size_t textureUnitIndex, + std::vector<SamplerBinding> &samplerBindings); + + bool linkMergedVaryings(const Context *context, + const ProgramMergedVaryings &mergedVaryings, + const std::vector<std::string> &transformFeedbackVaryingNames, + const LinkingVariables &linkingVariables, + bool isSeparable, + ProgramVaryingPacking *varyingPacking); + + bool linkValidateTransformFeedback( + const Context *context, + const ProgramMergedVaryings &varyings, + ShaderType stage, + const std::vector<std::string> &transformFeedbackVaryingNames); + + void gatherTransformFeedbackVaryings( + const ProgramMergedVaryings &varyings, + ShaderType stage, + const std::vector<std::string> &transformFeedbackVaryingNames); + + void updateTransformFeedbackStrides(); + + bool validateSamplersImpl(InfoLog *infoLog, const Caps &caps) const; + + bool linkValidateOutputVariables(const Caps &caps, + const Extensions &extensions, + const Version &version, + GLuint combinedImageUniformsCount, + GLuint combinedShaderStorageBlocksCount, + const std::vector<sh::ShaderVariable> &outputVariables, + int fragmentShaderVersion, + const ProgramAliasedBindings &fragmentOutputLocations, + const ProgramAliasedBindings &fragmentOutputIndices); + + void linkSamplerAndImageBindings(GLuint *combinedImageUniformsCount); + bool linkAtomicCounterBuffers(const Context *context, InfoLog &infoLog); + + InfoLog mInfoLog; + + ShaderBitSet mLinkedShaderStages; + + angle::BitSet<MAX_VERTEX_ATTRIBS> mActiveAttribLocationsMask; + unsigned int mMaxActiveAttribLocation; + ComponentTypeMask mAttributesTypeMask; + // mAttributesMask is identical to mActiveAttribLocationsMask with built-in attributes removed. + AttributesMask mAttributesMask; + + // Cached mask of active samplers and sampler types. + ActiveTextureMask mActiveSamplersMask; + ActiveTextureArray<uint32_t> mActiveSamplerRefCounts; + ActiveTextureArray<TextureType> mActiveSamplerTypes; + ActiveTextureMask mActiveSamplerYUV; + ActiveTextureArray<SamplerFormat> mActiveSamplerFormats; + ActiveTextureArray<ShaderBitSet> mActiveSamplerShaderBits; + + // Cached mask of active images. + ActiveTextureMask mActiveImagesMask; + ActiveTextureArray<ShaderBitSet> mActiveImageShaderBits; + + bool mCanDrawWith; + + // Names and mapped names of output variables that are arrays include [0] in the end, similarly + // to uniforms. + std::vector<sh::ShaderVariable> mOutputVariables; + std::vector<VariableLocation> mOutputLocations; + DrawBufferMask mActiveOutputVariablesMask; + // EXT_blend_func_extended secondary outputs (ones with index 1) + std::vector<VariableLocation> mSecondaryOutputLocations; + bool mYUVOutput; + // Vertex attributes, Fragment input varyings, etc. + std::vector<sh::ShaderVariable> mProgramInputs; + std::vector<TransformFeedbackVarying> mLinkedTransformFeedbackVaryings; + // The size of the data written to each transform feedback buffer per vertex. + std::vector<GLsizei> mTransformFeedbackStrides; + GLenum mTransformFeedbackBufferMode; + // Uniforms are sorted in order: + // 1. Non-opaque uniforms + // 2. Sampler uniforms + // 3. Image uniforms + // 4. Atomic counter uniforms + // 5. Subpass Input uniforms (Only for Vulkan) + // 6. Uniform block uniforms + // This makes opaque uniform validation easier, since we don't need a separate list. + // For generating the entries and naming them we follow the spec: GLES 3.1 November 2016 section + // 7.3.1.1 Naming Active Resources. There's a separate entry for each struct member and each + // inner array of an array of arrays. Names and mapped names of uniforms that are arrays include + // [0] in the end. This makes implementation of queries simpler. + std::vector<LinkedUniform> mUniforms; + RangeUI mDefaultUniformRange; + RangeUI mSamplerUniformRange; + RangeUI mImageUniformRange; + RangeUI mAtomicCounterUniformRange; + std::vector<InterfaceBlock> mUniformBlocks; + + // For faster iteration on the blocks currently being bound. + UniformBlockBindingMask mActiveUniformBlockBindings; + + std::vector<AtomicCounterBuffer> mAtomicCounterBuffers; + std::vector<InterfaceBlock> mShaderStorageBlocks; + + RangeUI mFragmentInoutRange; + bool mHasDiscard; + bool mEnablesPerSampleShading; + + // KHR_blend_equation_advanced supported equation list + BlendEquationBitSet mAdvancedBlendEquations; + + // An array of the samplers that are used by the program + std::vector<SamplerBinding> mSamplerBindings; + + // An array of the images that are used by the program + std::vector<ImageBinding> mImageBindings; + + ShaderMap<std::vector<sh::ShaderVariable>> mLinkedOutputVaryings; + ShaderMap<std::vector<sh::ShaderVariable>> mLinkedInputVaryings; + ShaderMap<std::vector<sh::ShaderVariable>> mLinkedUniforms; + ShaderMap<std::vector<sh::InterfaceBlock>> mLinkedUniformBlocks; + + ShaderMap<int> mLinkedShaderVersions; + + // GL_EXT_geometry_shader. + PrimitiveMode mGeometryShaderInputPrimitiveType; + PrimitiveMode mGeometryShaderOutputPrimitiveType; + int mGeometryShaderInvocations; + int mGeometryShaderMaxVertices; + + // GL_EXT_tessellation_shader + int mTessControlShaderVertices; + GLenum mTessGenMode; + GLenum mTessGenSpacing; + GLenum mTessGenVertexOrder; + GLenum mTessGenPointMode; + + // Fragment output variable base types: FLOAT, INT, or UINT. Ordered by location. + std::vector<GLenum> mOutputVariableTypes; + ComponentTypeMask mDrawBufferTypeMask; + + // Cache for sampler validation + mutable Optional<bool> mCachedValidateSamplersResult; +}; +} // namespace gl + +#endif // LIBANGLE_PROGRAMEXECUTABLE_H_ |