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

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• Hash : a2fbb840
  Author :
  Date : 2014-09-03T09:40:47
  

  Move CollectVariables to sh namespace.
  
  BUG=angle:466
  
  Change-Id: I903ea840e333dfeb44f242a1759aed39974d0510
  Reviewed-on: https://chromium-review.googlesource.com/213505
  Reviewed-by: Zhenyao Mo <zmo@chromium.org>
  Reviewed-by: Nicolas Capens <capn@chromium.org>
  Tested-by: Jamie Madill <jmadill@chromium.org>
  

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• src/compiler/translator/VariableInfo.h

• //
  // Copyright (c) 2002-2011 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.
  //
  
  #ifndef COMPILER_VARIABLE_INFO_H_
  #define COMPILER_VARIABLE_INFO_H_
  
  #include <GLSLANG/ShaderLang.h>
  
  #include "compiler/translator/IntermNode.h"
  
  namespace sh
  {
  
  // Traverses intermediate tree to collect all attributes, uniforms, varyings.
  class CollectVariables : public TIntermTraverser
  {
    public:
      CollectVariables(std::vector<Attribute> *attribs,
                       std::vector<Attribute> *outputVariables,
                       std::vector<Uniform> *uniforms,
                       std::vector<Varying> *varyings,
                       std::vector<InterfaceBlock> *interfaceBlocks,
                       ShHashFunction64 hashFunction);
  
      virtual void visitSymbol(TIntermSymbol *symbol);
      virtual bool visitAggregate(Visit, TIntermAggregate *node);
      virtual bool visitBinary(Visit visit, TIntermBinary *binaryNode);
  
    private:
      template <typename VarT>
      void visitVariable(const TIntermSymbol *variable, std::vector<VarT> *infoList) const;
  
      template <typename VarT>
      void visitInfoList(const TIntermSequence &sequence, std::vector<VarT> *infoList) const;
  
      std::vector<Attribute> *mAttribs;
      std::vector<Attribute> *mOutputVariables;
      std::vector<Uniform> *mUniforms;
      std::vector<Varying> *mVaryings;
      std::vector<InterfaceBlock> *mInterfaceBlocks;
  
      std::map<std::string, InterfaceBlockField *> mInterfaceBlockFields;
  
      bool mPointCoordAdded;
      bool mFrontFacingAdded;
      bool mFragCoordAdded;
  
      ShHashFunction64 mHashFunction;
  };
  
  // Expand struct variables to flattened lists of split variables
  template <typename VarT>
  void ExpandVariables(const std::vector<VarT> &compact,
                       std::vector<ShaderVariable> *expanded);
  
  }
  
  #endif  // COMPILER_VARIABLE_INFO_H_
  

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