kc3-lang/angle/src/compiler/translator/UniformHLSL.h

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• Hash : 9e0478f6
  Author :
  Date : 2015-01-13T11:13:54
  

  Move the block layout code to translator.
  
  This code is easily accessible from the translator, with the proper
  export calls. This facilitates adding a common static library, since
  this code calls some methods in translator.
  
  BUG=angle:773
  
  Change-Id: I0c50098ec3f67c2df7749b3c2518be0a9fd939e2
  Reviewed-on: https://chromium-review.googlesource.com/240093
  Reviewed-by: Zhenyao Mo <zmo@chromium.org>
  Tested-by: Jamie Madill <jmadill@chromium.org>
  

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• src/compiler/translator/UniformHLSL.h

• //
  // 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.
  //
  // UniformHLSL.h:
  //   Methods for GLSL to HLSL translation for uniforms and interface blocks.
  //
  
  #ifndef COMPILER_TRANSLATOR_UNIFORMHLSL_H_
  #define COMPILER_TRANSLATOR_UNIFORMHLSL_H_
  
  #include "compiler/translator/OutputHLSL.h"
  
  namespace sh
  {
  class StructureHLSL;
  
  class UniformHLSL
  {
    public:
      UniformHLSL(StructureHLSL *structureHLSL, TranslatorHLSL *translator);
  
      void reserveUniformRegisters(unsigned int registerCount);
      void reserveInterfaceBlockRegisters(unsigned int registerCount);
      TString uniformsHeader(ShShaderOutput outputType, const ReferencedSymbols &referencedUniforms);
      TString interfaceBlocksHeader(const ReferencedSymbols &referencedInterfaceBlocks);
  
      // Used for direct index references
      static TString interfaceBlockInstanceString(const TInterfaceBlock& interfaceBlock, unsigned int arrayIndex);
  
      const std::map<std::string, unsigned int> &getInterfaceBlockRegisterMap() const
      {
          return mInterfaceBlockRegisterMap;
      }
      const std::map<std::string, unsigned int> &getUniformRegisterMap() const
      {
          return mUniformRegisterMap;
      }
  
    private:
      TString interfaceBlockString(const TInterfaceBlock &interfaceBlock, unsigned int registerIndex, unsigned int arrayIndex);
      TString interfaceBlockMembersString(const TInterfaceBlock &interfaceBlock, TLayoutBlockStorage blockStorage);
      TString interfaceBlockStructString(const TInterfaceBlock &interfaceBlock);
      const Uniform *findUniformByName(const TString &name) const;
  
      // Returns the uniform's register index
      unsigned int declareUniformAndAssignRegister(const TType &type, const TString &name);
  
      unsigned int mUniformRegister;
      unsigned int mInterfaceBlockRegister;
      unsigned int mSamplerRegister;
      StructureHLSL *mStructureHLSL;
      ShShaderOutput mOutputType;
  
      const std::vector<Uniform> &mUniforms;
      std::map<std::string, unsigned int> mInterfaceBlockRegisterMap;
      std::map<std::string, unsigned int> mUniformRegisterMap;
  };
  
  }
  
  #endif // COMPILER_TRANSLATOR_UNIFORMHLSL_H_
  

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