diff options
Diffstat (limited to 'src/3rdparty/angle/src/compiler/translator/ShaderLang.cpp')
| -rw-r--r-- | src/3rdparty/angle/src/compiler/translator/ShaderLang.cpp | 578 |
1 files changed, 0 insertions, 578 deletions
diff --git a/src/3rdparty/angle/src/compiler/translator/ShaderLang.cpp b/src/3rdparty/angle/src/compiler/translator/ShaderLang.cpp deleted file mode 100644 index eeb13f2ec0..0000000000 --- a/src/3rdparty/angle/src/compiler/translator/ShaderLang.cpp +++ /dev/null @@ -1,578 +0,0 @@ -// -// Copyright (c) 2002-2013 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. -// - -// -// Implement the top-level of interface to the compiler, -// as defined in ShaderLang.h -// - -#include "GLSLANG/ShaderLang.h" - -#include "compiler/translator/Compiler.h" -#include "compiler/translator/InitializeDll.h" -#include "compiler/translator/length_limits.h" -#ifdef ANGLE_ENABLE_HLSL -#include "compiler/translator/TranslatorHLSL.h" -#endif // ANGLE_ENABLE_HLSL -#include "compiler/translator/VariablePacker.h" -#include "angle_gl.h" - -namespace sh -{ - -namespace -{ - -bool isInitialized = false; - -// -// This is the platform independent interface between an OGL driver -// and the shading language compiler. -// - -template <typename VarT> -const std::vector<VarT> *GetVariableList(const TCompiler *compiler); - -template <> -const std::vector<Uniform> *GetVariableList(const TCompiler *compiler) -{ - return &compiler->getUniforms(); -} - -template <> -const std::vector<Varying> *GetVariableList(const TCompiler *compiler) -{ - switch (compiler->getShaderType()) - { - case GL_VERTEX_SHADER: - return &compiler->getOutputVaryings(); - case GL_FRAGMENT_SHADER: - return &compiler->getInputVaryings(); - case GL_COMPUTE_SHADER: - ASSERT(compiler->getOutputVaryings().empty() && compiler->getInputVaryings().empty()); - return &compiler->getOutputVaryings(); - // Since geometry shaders have both input and output varyings, we shouldn't call GetVaryings - // on a geometry shader. - default: - return nullptr; - } -} - -template <> -const std::vector<Attribute> *GetVariableList(const TCompiler *compiler) -{ - return &compiler->getAttributes(); -} - -template <> -const std::vector<OutputVariable> *GetVariableList(const TCompiler *compiler) -{ - return &compiler->getOutputVariables(); -} - -template <> -const std::vector<InterfaceBlock> *GetVariableList(const TCompiler *compiler) -{ - return &compiler->getInterfaceBlocks(); -} - -TCompiler *GetCompilerFromHandle(ShHandle handle) -{ - if (!handle) - { - return nullptr; - } - - TShHandleBase *base = static_cast<TShHandleBase *>(handle); - return base->getAsCompiler(); -} - -template <typename VarT> -const std::vector<VarT> *GetShaderVariables(const ShHandle handle) -{ - TCompiler *compiler = GetCompilerFromHandle(handle); - if (!compiler) - { - return nullptr; - } - - return GetVariableList<VarT>(compiler); -} - -#ifdef ANGLE_ENABLE_HLSL -TranslatorHLSL *GetTranslatorHLSLFromHandle(ShHandle handle) -{ - if (!handle) - return nullptr; - TShHandleBase *base = static_cast<TShHandleBase *>(handle); - return base->getAsTranslatorHLSL(); -} -#endif // ANGLE_ENABLE_HLSL - -GLenum GetGeometryShaderPrimitiveTypeEnum(sh::TLayoutPrimitiveType primitiveType) -{ - switch (primitiveType) - { - case EptPoints: - return GL_POINTS; - case EptLines: - return GL_LINES; - case EptLinesAdjacency: - return GL_LINES_ADJACENCY_EXT; - case EptTriangles: - return GL_TRIANGLES; - case EptTrianglesAdjacency: - return GL_TRIANGLES_ADJACENCY_EXT; - - case EptLineStrip: - return GL_LINE_STRIP; - case EptTriangleStrip: - return GL_TRIANGLE_STRIP; - - case EptUndefined: - return GL_INVALID_VALUE; - - default: - UNREACHABLE(); - return GL_INVALID_VALUE; - } -} - -} // anonymous namespace - -// -// Driver must call this first, once, before doing any other compiler operations. -// Subsequent calls to this function are no-op. -// -bool Initialize() -{ - if (!isInitialized) - { - isInitialized = InitProcess(); - } - return isInitialized; -} - -// -// Cleanup symbol tables -// -bool Finalize() -{ - if (isInitialized) - { - DetachProcess(); - isInitialized = false; - } - return true; -} - -// -// Initialize built-in resources with minimum expected values. -// -void InitBuiltInResources(ShBuiltInResources *resources) -{ - // Make comparable. - memset(resources, 0, sizeof(*resources)); - - // Constants. - resources->MaxVertexAttribs = 8; - resources->MaxVertexUniformVectors = 128; - resources->MaxVaryingVectors = 8; - resources->MaxVertexTextureImageUnits = 0; - resources->MaxCombinedTextureImageUnits = 8; - resources->MaxTextureImageUnits = 8; - resources->MaxFragmentUniformVectors = 16; - resources->MaxDrawBuffers = 1; - - // Extensions. - resources->OES_standard_derivatives = 0; - resources->OES_EGL_image_external = 0; - resources->OES_EGL_image_external_essl3 = 0; - resources->NV_EGL_stream_consumer_external = 0; - resources->ARB_texture_rectangle = 0; - resources->EXT_blend_func_extended = 0; - resources->EXT_draw_buffers = 0; - resources->EXT_frag_depth = 0; - resources->EXT_shader_texture_lod = 0; - resources->WEBGL_debug_shader_precision = 0; - resources->EXT_shader_framebuffer_fetch = 0; - resources->NV_shader_framebuffer_fetch = 0; - resources->ARM_shader_framebuffer_fetch = 0; - resources->OVR_multiview = 0; - resources->EXT_YUV_target = 0; - resources->OES_geometry_shader = 0; - - resources->NV_draw_buffers = 0; - - // Disable highp precision in fragment shader by default. - resources->FragmentPrecisionHigh = 0; - - // GLSL ES 3.0 constants. - resources->MaxVertexOutputVectors = 16; - resources->MaxFragmentInputVectors = 15; - resources->MinProgramTexelOffset = -8; - resources->MaxProgramTexelOffset = 7; - - // Extensions constants. - resources->MaxDualSourceDrawBuffers = 0; - - resources->MaxViewsOVR = 4; - - // Disable name hashing by default. - resources->HashFunction = nullptr; - - resources->ArrayIndexClampingStrategy = SH_CLAMP_WITH_CLAMP_INTRINSIC; - - resources->MaxExpressionComplexity = 256; - resources->MaxCallStackDepth = 256; - resources->MaxFunctionParameters = 1024; - - // ES 3.1 Revision 4, 7.2 Built-in Constants - - // ES 3.1, Revision 4, 8.13 Texture minification - // "The value of MIN_PROGRAM_TEXTURE_GATHER_OFFSET must be less than or equal to the value of - // MIN_PROGRAM_TEXEL_OFFSET. The value of MAX_PROGRAM_TEXTURE_GATHER_OFFSET must be greater than - // or equal to the value of MAX_PROGRAM_TEXEL_OFFSET" - resources->MinProgramTextureGatherOffset = -8; - resources->MaxProgramTextureGatherOffset = 7; - - resources->MaxImageUnits = 4; - resources->MaxVertexImageUniforms = 0; - resources->MaxFragmentImageUniforms = 0; - resources->MaxComputeImageUniforms = 4; - resources->MaxCombinedImageUniforms = 4; - - resources->MaxUniformLocations = 1024; - - resources->MaxCombinedShaderOutputResources = 4; - - resources->MaxComputeWorkGroupCount[0] = 65535; - resources->MaxComputeWorkGroupCount[1] = 65535; - resources->MaxComputeWorkGroupCount[2] = 65535; - resources->MaxComputeWorkGroupSize[0] = 128; - resources->MaxComputeWorkGroupSize[1] = 128; - resources->MaxComputeWorkGroupSize[2] = 64; - resources->MaxComputeUniformComponents = 512; - resources->MaxComputeTextureImageUnits = 16; - - resources->MaxComputeAtomicCounters = 8; - resources->MaxComputeAtomicCounterBuffers = 1; - - resources->MaxVertexAtomicCounters = 0; - resources->MaxFragmentAtomicCounters = 0; - resources->MaxCombinedAtomicCounters = 8; - resources->MaxAtomicCounterBindings = 1; - - resources->MaxVertexAtomicCounterBuffers = 0; - resources->MaxFragmentAtomicCounterBuffers = 0; - resources->MaxCombinedAtomicCounterBuffers = 1; - resources->MaxAtomicCounterBufferSize = 32; - - resources->MaxUniformBufferBindings = 32; - resources->MaxShaderStorageBufferBindings = 4; - - resources->MaxGeometryUniformComponents = 1024; - resources->MaxGeometryUniformBlocks = 12; - resources->MaxGeometryInputComponents = 64; - resources->MaxGeometryOutputComponents = 64; - resources->MaxGeometryOutputVertices = 256; - resources->MaxGeometryTotalOutputComponents = 1024; - resources->MaxGeometryTextureImageUnits = 16; - resources->MaxGeometryAtomicCounterBuffers = 0; - resources->MaxGeometryAtomicCounters = 0; - resources->MaxGeometryShaderStorageBlocks = 0; - resources->MaxGeometryShaderInvocations = 32; - resources->MaxGeometryImageUniforms = 0; -} - -// -// Driver calls these to create and destroy compiler objects. -// -ShHandle ConstructCompiler(sh::GLenum type, - ShShaderSpec spec, - ShShaderOutput output, - const ShBuiltInResources *resources) -{ - TShHandleBase *base = static_cast<TShHandleBase *>(ConstructCompiler(type, spec, output)); - if (base == nullptr) - { - return 0; - } - - TCompiler *compiler = base->getAsCompiler(); - if (compiler == nullptr) - { - return 0; - } - - // Generate built-in symbol table. - if (!compiler->Init(*resources)) - { - Destruct(base); - return 0; - } - - return reinterpret_cast<void *>(base); -} - -void Destruct(ShHandle handle) -{ - if (handle == 0) - return; - - TShHandleBase *base = static_cast<TShHandleBase *>(handle); - - if (base->getAsCompiler()) - DeleteCompiler(base->getAsCompiler()); -} - -const std::string &GetBuiltInResourcesString(const ShHandle handle) -{ - TCompiler *compiler = GetCompilerFromHandle(handle); - ASSERT(compiler); - return compiler->getBuiltInResourcesString(); -} - -// -// Do an actual compile on the given strings. The result is left -// in the given compile object. -// -// Return: The return value of ShCompile is really boolean, indicating -// success or failure. -// -bool Compile(const ShHandle handle, - const char *const shaderStrings[], - size_t numStrings, - ShCompileOptions compileOptions) -{ - TCompiler *compiler = GetCompilerFromHandle(handle); - ASSERT(compiler); - - return compiler->compile(shaderStrings, numStrings, compileOptions); -} - -void ClearResults(const ShHandle handle) -{ - TCompiler *compiler = GetCompilerFromHandle(handle); - ASSERT(compiler); - compiler->clearResults(); -} - -int GetShaderVersion(const ShHandle handle) -{ - TCompiler *compiler = GetCompilerFromHandle(handle); - ASSERT(compiler); - return compiler->getShaderVersion(); -} - -ShShaderOutput GetShaderOutputType(const ShHandle handle) -{ - TCompiler *compiler = GetCompilerFromHandle(handle); - ASSERT(compiler); - return compiler->getOutputType(); -} - -// -// Return any compiler log of messages for the application. -// -const std::string &GetInfoLog(const ShHandle handle) -{ - TCompiler *compiler = GetCompilerFromHandle(handle); - ASSERT(compiler); - - TInfoSink &infoSink = compiler->getInfoSink(); - return infoSink.info.str(); -} - -// -// Return any object code. -// -const std::string &GetObjectCode(const ShHandle handle) -{ - TCompiler *compiler = GetCompilerFromHandle(handle); - ASSERT(compiler); - - TInfoSink &infoSink = compiler->getInfoSink(); - return infoSink.obj.str(); -} - -const std::map<std::string, std::string> *GetNameHashingMap(const ShHandle handle) -{ - TCompiler *compiler = GetCompilerFromHandle(handle); - ASSERT(compiler); - return &(compiler->getNameMap()); -} - -const std::vector<Uniform> *GetUniforms(const ShHandle handle) -{ - return GetShaderVariables<Uniform>(handle); -} - -const std::vector<Varying> *GetInputVaryings(const ShHandle handle) -{ - TCompiler *compiler = GetCompilerFromHandle(handle); - if (compiler == nullptr) - { - return nullptr; - } - return &compiler->getInputVaryings(); -} - -const std::vector<Varying> *GetOutputVaryings(const ShHandle handle) -{ - TCompiler *compiler = GetCompilerFromHandle(handle); - if (compiler == nullptr) - { - return nullptr; - } - return &compiler->getOutputVaryings(); -} - -const std::vector<Varying> *GetVaryings(const ShHandle handle) -{ - return GetShaderVariables<Varying>(handle); -} - -const std::vector<Attribute> *GetAttributes(const ShHandle handle) -{ - return GetShaderVariables<Attribute>(handle); -} - -const std::vector<OutputVariable> *GetOutputVariables(const ShHandle handle) -{ - return GetShaderVariables<OutputVariable>(handle); -} - -const std::vector<InterfaceBlock> *GetInterfaceBlocks(const ShHandle handle) -{ - return GetShaderVariables<InterfaceBlock>(handle); -} - -const std::vector<InterfaceBlock> *GetUniformBlocks(const ShHandle handle) -{ - ASSERT(handle); - TShHandleBase *base = static_cast<TShHandleBase *>(handle); - TCompiler *compiler = base->getAsCompiler(); - ASSERT(compiler); - - return &compiler->getUniformBlocks(); -} - -const std::vector<InterfaceBlock> *GetShaderStorageBlocks(const ShHandle handle) -{ - ASSERT(handle); - TShHandleBase *base = static_cast<TShHandleBase *>(handle); - TCompiler *compiler = base->getAsCompiler(); - ASSERT(compiler); - - return &compiler->getShaderStorageBlocks(); -} - -WorkGroupSize GetComputeShaderLocalGroupSize(const ShHandle handle) -{ - ASSERT(handle); - - TShHandleBase *base = static_cast<TShHandleBase *>(handle); - TCompiler *compiler = base->getAsCompiler(); - ASSERT(compiler); - - return compiler->getComputeShaderLocalSize(); -} - -int GetVertexShaderNumViews(const ShHandle handle) -{ - ASSERT(handle); - TShHandleBase *base = static_cast<TShHandleBase *>(handle); - TCompiler *compiler = base->getAsCompiler(); - ASSERT(compiler); - - return compiler->getNumViews(); -} - -bool CheckVariablesWithinPackingLimits(int maxVectors, const std::vector<ShaderVariable> &variables) -{ - return CheckVariablesInPackingLimits(maxVectors, variables); -} - -bool GetUniformBlockRegister(const ShHandle handle, - const std::string &uniformBlockName, - unsigned int *indexOut) -{ -#ifdef ANGLE_ENABLE_HLSL - ASSERT(indexOut); - - TranslatorHLSL *translator = GetTranslatorHLSLFromHandle(handle); - ASSERT(translator); - - if (!translator->hasUniformBlock(uniformBlockName)) - { - return false; - } - - *indexOut = translator->getUniformBlockRegister(uniformBlockName); - return true; -#else - return false; -#endif // ANGLE_ENABLE_HLSL -} - -const std::map<std::string, unsigned int> *GetUniformRegisterMap(const ShHandle handle) -{ -#ifdef ANGLE_ENABLE_HLSL - TranslatorHLSL *translator = GetTranslatorHLSLFromHandle(handle); - ASSERT(translator); - - return translator->getUniformRegisterMap(); -#else - return nullptr; -#endif // ANGLE_ENABLE_HLSL -} - -GLenum GetGeometryShaderInputPrimitiveType(const ShHandle handle) -{ - ASSERT(handle); - - TShHandleBase *base = static_cast<TShHandleBase *>(handle); - TCompiler *compiler = base->getAsCompiler(); - ASSERT(compiler); - - return GetGeometryShaderPrimitiveTypeEnum(compiler->getGeometryShaderInputPrimitiveType()); -} - -GLenum GetGeometryShaderOutputPrimitiveType(const ShHandle handle) -{ - ASSERT(handle); - - TShHandleBase *base = static_cast<TShHandleBase *>(handle); - TCompiler *compiler = base->getAsCompiler(); - ASSERT(compiler); - - return GetGeometryShaderPrimitiveTypeEnum(compiler->getGeometryShaderOutputPrimitiveType()); -} - -int GetGeometryShaderInvocations(const ShHandle handle) -{ - ASSERT(handle); - - TShHandleBase *base = static_cast<TShHandleBase *>(handle); - TCompiler *compiler = base->getAsCompiler(); - ASSERT(compiler); - - return compiler->getGeometryShaderInvocations(); -} - -int GetGeometryShaderMaxVertices(const ShHandle handle) -{ - ASSERT(handle); - - TShHandleBase *base = static_cast<TShHandleBase *>(handle); - TCompiler *compiler = base->getAsCompiler(); - ASSERT(compiler); - - return compiler->getGeometryShaderMaxVertices(); -} - -} // namespace sh |