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Viewing changes to src/3rdparty/angle/src/compiler/translator/VariableInfo.h

  • Committer: Grevutiu Gabriel
  • Date: 2017-06-13 08:43:17 UTC
  • Revision ID: gabriel1984sibiu@gmail.com-20170613084317-ek0zqe0u9g3ocvi8
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src/3rdparty/angle/src/compiler/translator/VariableInfo.h
 
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//
 
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// Copyright (c) 2002-2011 The ANGLE Project Authors. All rights reserved.
 
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// Use of this source code is governed by a BSD-style license that can be
 
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// found in the LICENSE file.
 
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//
 
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#ifndef COMPILER_TRANSLATOR_VARIABLEINFO_H_
 
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#define COMPILER_TRANSLATOR_VARIABLEINFO_H_
 
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#include <GLSLANG/ShaderLang.h>
 
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#include "compiler/translator/IntermNode.h"
 
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class TSymbolTable;
 
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namespace sh
 
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{
 
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// Traverses intermediate tree to collect all attributes, uniforms, varyings.
 
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class CollectVariables : public TIntermTraverser
 
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{
 
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  public:
 
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    CollectVariables(std::vector<Attribute> *attribs,
 
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                     std::vector<OutputVariable> *outputVariables,
 
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                     std::vector<Uniform> *uniforms,
 
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                     std::vector<Varying> *varyings,
 
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                     std::vector<InterfaceBlock> *interfaceBlocks,
 
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                     ShHashFunction64 hashFunction,
 
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                     const TSymbolTable &symbolTable);
 
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    void visitSymbol(TIntermSymbol *symbol) override;
 
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    bool visitAggregate(Visit, TIntermAggregate *node) override;
 
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    bool visitBinary(Visit visit, TIntermBinary *binaryNode) override;
 
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  private:
 
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    template <typename VarT>
 
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    void visitVariable(const TIntermSymbol *variable, std::vector<VarT> *infoList) const;
 
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    template <typename VarT>
 
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    void visitInfoList(const TIntermSequence &sequence, std::vector<VarT> *infoList) const;
 
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    std::vector<Attribute> *mAttribs;
 
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    std::vector<OutputVariable> *mOutputVariables;
 
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    std::vector<Uniform> *mUniforms;
 
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    std::vector<Varying> *mVaryings;
 
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    std::vector<InterfaceBlock> *mInterfaceBlocks;
 
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    std::map<std::string, InterfaceBlockField *> mInterfaceBlockFields;
 
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    bool mDepthRangeAdded;
 
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    bool mPointCoordAdded;
 
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    bool mFrontFacingAdded;
 
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    bool mFragCoordAdded;
 
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    bool mInstanceIDAdded;
 
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    bool mPositionAdded;
 
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    bool mPointSizeAdded;
 
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    bool mLastFragDataAdded;
 
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    bool mFragColorAdded;
 
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    bool mFragDataAdded;
 
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    bool mFragDepthEXTAdded;
 
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    bool mFragDepthAdded;
 
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    bool mSecondaryFragColorEXTAdded;
 
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    bool mSecondaryFragDataEXTAdded;
 
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    ShHashFunction64 mHashFunction;
 
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    const TSymbolTable &mSymbolTable;
 
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};
 
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// Expand struct uniforms to flattened lists of split variables
 
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void ExpandUniforms(const std::vector<Uniform> &compact,
 
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                    std::vector<ShaderVariable> *expanded);
 
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}
 
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#endif  // COMPILER_TRANSLATOR_VARIABLEINFO_H_