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Diffstat (limited to 'src/3rdparty/angle/src/libANGLE/renderer/d3d/ShaderD3D.cpp')
| -rw-r--r-- | src/3rdparty/angle/src/libANGLE/renderer/d3d/ShaderD3D.cpp | 247 |
1 files changed, 0 insertions, 247 deletions
diff --git a/src/3rdparty/angle/src/libANGLE/renderer/d3d/ShaderD3D.cpp b/src/3rdparty/angle/src/libANGLE/renderer/d3d/ShaderD3D.cpp deleted file mode 100644 index 2a8f1fb11c..0000000000 --- a/src/3rdparty/angle/src/libANGLE/renderer/d3d/ShaderD3D.cpp +++ /dev/null @@ -1,247 +0,0 @@ -// -// Copyright (c) 2014 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. -// - -// ShaderD3D.cpp: Defines the rx::ShaderD3D class which implements rx::ShaderImpl. - -#include "libANGLE/renderer/d3d/ShaderD3D.h" - -#include "common/utilities.h" -#include "libANGLE/Caps.h" -#include "libANGLE/Compiler.h" -#include "libANGLE/Shader.h" -#include "libANGLE/features.h" -#include "libANGLE/renderer/d3d/ProgramD3D.h" -#include "libANGLE/renderer/d3d/RendererD3D.h" - -// Definitions local to the translation unit -namespace -{ - -const char *GetShaderTypeString(GLenum type) -{ - switch (type) - { - case GL_VERTEX_SHADER: - return "VERTEX"; - - case GL_FRAGMENT_SHADER: - return "FRAGMENT"; - - case GL_COMPUTE_SHADER: - return "COMPUTE"; - - default: - UNREACHABLE(); - return ""; - } -} - -} // anonymous namespace - -namespace rx -{ - -ShaderD3D::ShaderD3D(const gl::ShaderState &data, - const angle::WorkaroundsD3D &workarounds, - const gl::Extensions &extensions) - : ShaderImpl(data), mAdditionalOptions(0) -{ - uncompile(); - - if (workarounds.expandIntegerPowExpressions) - { - mAdditionalOptions |= SH_EXPAND_SELECT_HLSL_INTEGER_POW_EXPRESSIONS; - } - - if (workarounds.getDimensionsIgnoresBaseLevel) - { - mAdditionalOptions |= SH_HLSL_GET_DIMENSIONS_IGNORES_BASE_LEVEL; - } - - if (workarounds.preAddTexelFetchOffsets) - { - mAdditionalOptions |= SH_REWRITE_TEXELFETCHOFFSET_TO_TEXELFETCH; - } - if (workarounds.rewriteUnaryMinusOperator) - { - mAdditionalOptions |= SH_REWRITE_INTEGER_UNARY_MINUS_OPERATOR; - } - if (workarounds.emulateIsnanFloat) - { - mAdditionalOptions |= SH_EMULATE_ISNAN_FLOAT_FUNCTION; - } - if (extensions.multiview) - { - mAdditionalOptions |= SH_INITIALIZE_BUILTINS_FOR_INSTANCED_MULTIVIEW; - } -} - -ShaderD3D::~ShaderD3D() -{ -} - -std::string ShaderD3D::getDebugInfo() const -{ - if (mDebugInfo.empty()) - { - return ""; - } - - return mDebugInfo + std::string("\n// ") + GetShaderTypeString(mData.getShaderType()) + - " SHADER END\n"; -} - -// initialize/clean up previous state -void ShaderD3D::uncompile() -{ - // set by compileToHLSL - mCompilerOutputType = SH_ESSL_OUTPUT; - - mUsesMultipleRenderTargets = false; - mUsesFragColor = false; - mUsesFragData = false; - mUsesFragCoord = false; - mUsesFrontFacing = false; - mUsesPointSize = false; - mUsesPointCoord = false; - mUsesDepthRange = false; - mUsesFragDepth = false; - mHasANGLEMultiviewEnabled = false; - mUsesViewID = false; - mUsesDiscardRewriting = false; - mUsesNestedBreak = false; - mRequiresIEEEStrictCompiling = false; - - mDebugInfo.clear(); -} - -void ShaderD3D::generateWorkarounds(angle::CompilerWorkaroundsD3D *workarounds) const -{ - if (mUsesDiscardRewriting) - { - // ANGLE issue 486: - // Work-around a D3D9 compiler bug that presents itself when using conditional discard, by disabling optimization - workarounds->skipOptimization = true; - } - else if (mUsesNestedBreak) - { - // ANGLE issue 603: - // Work-around a D3D9 compiler bug that presents itself when using break in a nested loop, by maximizing optimization - // We want to keep the use of ANGLE_D3D_WORKAROUND_MAX_OPTIMIZATION minimal to prevent hangs, so usesDiscard takes precedence - workarounds->useMaxOptimization = true; - } - - if (mRequiresIEEEStrictCompiling) - { - // IEEE Strictness for D3D compiler needs to be enabled for NaNs to work. - workarounds->enableIEEEStrictness = true; - } -} - -unsigned int ShaderD3D::getUniformRegister(const std::string &uniformName) const -{ - ASSERT(mUniformRegisterMap.count(uniformName) > 0); - return mUniformRegisterMap.find(uniformName)->second; -} - -unsigned int ShaderD3D::getUniformBlockRegister(const std::string &blockName) const -{ - ASSERT(mUniformBlockRegisterMap.count(blockName) > 0); - return mUniformBlockRegisterMap.find(blockName)->second; -} - -ShShaderOutput ShaderD3D::getCompilerOutputType() const -{ - return mCompilerOutputType; -} - -ShCompileOptions ShaderD3D::prepareSourceAndReturnOptions(std::stringstream *shaderSourceStream, - std::string *sourcePath) -{ - uncompile(); - - ShCompileOptions additionalOptions = 0; - - const std::string &source = mData.getSource(); - -#if !defined(ANGLE_ENABLE_WINDOWS_STORE) - if (gl::DebugAnnotationsActive()) - { - *sourcePath = getTempPath(); - writeFile(sourcePath->c_str(), source.c_str(), source.length()); - additionalOptions |= SH_LINE_DIRECTIVES | SH_SOURCE_PATH; - } -#endif - - additionalOptions |= mAdditionalOptions; - - *shaderSourceStream << source; - return additionalOptions; -} - -bool ShaderD3D::hasUniform(const std::string &name) const -{ - return mUniformRegisterMap.find(name) != mUniformRegisterMap.end(); -} - -const std::map<std::string, unsigned int> &GetUniformRegisterMap( - const std::map<std::string, unsigned int> *uniformRegisterMap) -{ - ASSERT(uniformRegisterMap); - return *uniformRegisterMap; -} - -bool ShaderD3D::postTranslateCompile(gl::Compiler *compiler, std::string *infoLog) -{ - // TODO(jmadill): We shouldn't need to cache this. - mCompilerOutputType = compiler->getShaderOutputType(); - - const std::string &translatedSource = mData.getTranslatedSource(); - - mUsesMultipleRenderTargets = translatedSource.find("GL_USES_MRT") != std::string::npos; - mUsesFragColor = translatedSource.find("GL_USES_FRAG_COLOR") != std::string::npos; - mUsesFragData = translatedSource.find("GL_USES_FRAG_DATA") != std::string::npos; - mUsesFragCoord = translatedSource.find("GL_USES_FRAG_COORD") != std::string::npos; - mUsesFrontFacing = translatedSource.find("GL_USES_FRONT_FACING") != std::string::npos; - mUsesPointSize = translatedSource.find("GL_USES_POINT_SIZE") != std::string::npos; - mUsesPointCoord = translatedSource.find("GL_USES_POINT_COORD") != std::string::npos; - mUsesDepthRange = translatedSource.find("GL_USES_DEPTH_RANGE") != std::string::npos; - mUsesFragDepth = translatedSource.find("GL_USES_FRAG_DEPTH") != std::string::npos; - mHasANGLEMultiviewEnabled = - translatedSource.find("GL_ANGLE_MULTIVIEW_ENABLED") != std::string::npos; - mUsesViewID = translatedSource.find("GL_USES_VIEW_ID") != std::string::npos; - mUsesDiscardRewriting = - translatedSource.find("ANGLE_USES_DISCARD_REWRITING") != std::string::npos; - mUsesNestedBreak = translatedSource.find("ANGLE_USES_NESTED_BREAK") != std::string::npos; - mRequiresIEEEStrictCompiling = - translatedSource.find("ANGLE_REQUIRES_IEEE_STRICT_COMPILING") != std::string::npos; - - ShHandle compilerHandle = compiler->getCompilerHandle(mData.getShaderType()); - - mUniformRegisterMap = GetUniformRegisterMap(sh::GetUniformRegisterMap(compilerHandle)); - - for (const sh::InterfaceBlock &interfaceBlock : mData.getUniformBlocks()) - { - if (interfaceBlock.staticUse) - { - unsigned int index = static_cast<unsigned int>(-1); - bool blockRegisterResult = - sh::GetUniformBlockRegister(compilerHandle, interfaceBlock.name, &index); - ASSERT(blockRegisterResult); - - mUniformBlockRegisterMap[interfaceBlock.name] = index; - } - } - - mDebugInfo += - std::string("// ") + GetShaderTypeString(mData.getShaderType()) + " SHADER BEGIN\n"; - mDebugInfo += "\n// GLSL BEGIN\n\n" + mData.getSource() + "\n\n// GLSL END\n\n\n"; - mDebugInfo += "// INITIAL HLSL BEGIN\n\n" + translatedSource + "\n// INITIAL HLSL END\n\n\n"; - // Successive steps will append more info - return true; -} - -} // namespace rx |