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

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• Hash : 0a73dd85
  Author :
  Date : 2014-11-19T16:18:08
  

  Fix include guards.
  
  BUG=angle:733
  
  Change-Id: I08b2c11c4831f1161c178c1842b10e807185aced
  Reviewed-on: https://chromium-review.googlesource.com/230831
  Reviewed-by: Jamie Madill <jmadill@chromium.org>
  Tested-by: Geoff Lang <geofflang@chromium.org>
  

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• src/compiler/translator/OutputHLSL.h

• //
  // Copyright (c) 2002-2014 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.
  //
  
  #ifndef COMPILER_TRANSLATOR_OUTPUTHLSL_H_
  #define COMPILER_TRANSLATOR_OUTPUTHLSL_H_
  
  #include <list>
  #include <set>
  #include <map>
  
  #include "angle_gl.h"
  
  #include "compiler/translator/IntermNode.h"
  #include "compiler/translator/ParseContext.h"
  
  namespace sh
  {
  class UnfoldShortCircuit;
  class StructureHLSL;
  class UniformHLSL;
  
  typedef std::map<TString, TIntermSymbol*> ReferencedSymbols;
  
  class OutputHLSL : public TIntermTraverser
  {
    public:
      OutputHLSL(TParseContext &context, TranslatorHLSL *parentTranslator);
      ~OutputHLSL();
  
      void output();
  
      TInfoSinkBase &getBodyStream();
  
      const std::map<std::string, unsigned int> &getInterfaceBlockRegisterMap() const;
      const std::map<std::string, unsigned int> &getUniformRegisterMap() const;
  
      static TString initializer(const TType &type);
  
    protected:
      void header();
  
      // Visit AST nodes and output their code to the body stream
      void visitSymbol(TIntermSymbol*);
      void visitRaw(TIntermRaw*);
      void visitConstantUnion(TIntermConstantUnion*);
      bool visitBinary(Visit visit, TIntermBinary*);
      bool visitUnary(Visit visit, TIntermUnary*);
      bool visitSelection(Visit visit, TIntermSelection*);
      bool visitAggregate(Visit visit, TIntermAggregate*);
      bool visitLoop(Visit visit, TIntermLoop*);
      bool visitBranch(Visit visit, TIntermBranch*);
  
      void traverseStatements(TIntermNode *node);
      bool isSingleStatement(TIntermNode *node);
      bool handleExcessiveLoop(TIntermLoop *node);
      void outputTriplet(Visit visit, const TString &preString, const TString &inString, const TString &postString);
      void outputLineDirective(int line);
      TString argumentString(const TIntermSymbol *symbol);
      int vectorSize(const TType &type) const;
  
      void outputConstructor(Visit visit, const TType &type, const TString &name, const TIntermSequence *parameters);
      const ConstantUnion *writeConstantUnion(const TType &type, const ConstantUnion *constUnion);
  
      TParseContext &mContext;
      const ShShaderOutput mOutputType;
      UnfoldShortCircuit *mUnfoldShortCircuit;
      bool mInsideFunction;
  
      // Output streams
      TInfoSinkBase mHeader;
      TInfoSinkBase mBody;
      TInfoSinkBase mFooter;
  
      ReferencedSymbols mReferencedUniforms;
      ReferencedSymbols mReferencedInterfaceBlocks;
      ReferencedSymbols mReferencedAttributes;
      ReferencedSymbols mReferencedVaryings;
      ReferencedSymbols mReferencedOutputVariables;
  
      StructureHLSL *mStructureHLSL;
      UniformHLSL *mUniformHLSL;
  
      struct TextureFunction
      {
          enum Method
          {
              IMPLICIT,   // Mipmap LOD determined implicitly (standard lookup)
              BIAS,
              LOD,
              LOD0,
              LOD0BIAS,
              SIZE,   // textureSize()
              FETCH,
              GRAD
          };
  
          TBasicType sampler;
          int coords;
          bool proj;
          bool offset;
          Method method;
  
          TString name() const;
  
          bool operator<(const TextureFunction &rhs) const;
      };
  
      typedef std::set<TextureFunction> TextureFunctionSet;
  
      // Parameters determining what goes in the header output
      TextureFunctionSet mUsesTexture;
      bool mUsesFragColor;
      bool mUsesFragData;
      bool mUsesDepthRange;
      bool mUsesFragCoord;
      bool mUsesPointCoord;
      bool mUsesFrontFacing;
      bool mUsesPointSize;
      bool mUsesFragDepth;
      bool mUsesXor;
      bool mUsesMod1;
      bool mUsesMod2v;
      bool mUsesMod2f;
      bool mUsesMod3v;
      bool mUsesMod3f;
      bool mUsesMod4v;
      bool mUsesMod4f;
      bool mUsesFaceforward1;
      bool mUsesFaceforward2;
      bool mUsesFaceforward3;
      bool mUsesFaceforward4;
      bool mUsesAtan2_1;
      bool mUsesAtan2_2;
      bool mUsesAtan2_3;
      bool mUsesAtan2_4;
      bool mUsesDiscardRewriting;
      bool mUsesNestedBreak;
  
      int mNumRenderTargets;
  
      int mUniqueIndex;   // For creating unique names
  
      bool mContainsLoopDiscontinuity;
      bool mContainsAnyLoop;
      bool mOutputLod0Function;
      bool mInsideDiscontinuousLoop;
      int mNestedLoopDepth;
  
      TIntermSymbol *mExcessiveLoopIndex;
  
      TString structInitializerString(int indent, const TStructure &structure, const TString &rhsStructName);
  
      std::map<TIntermTyped*, TString> mFlaggedStructMappedNames;
      std::map<TIntermTyped*, TString> mFlaggedStructOriginalNames;
  
      void makeFlaggedStructMaps(const std::vector<TIntermTyped *> &flaggedStructs);
  };
  
  }
  
  #endif   // COMPILER_TRANSLATOR_OUTPUTHLSL_H_
  

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