kc3-lang/angle/src/compiler/localintermediate.h

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• Hash : 52813558
  Author :
  Date : 2010-11-16T18:36:09
  

  Replaced TIntermLoop::testFirst with TIntermLoop::loopType to clearly indicate which type of loop it is. In some cases it is not possble to differentiate between a for-loop and while-loop.
  BUG=48
  Review URL: http://codereview.appspot.com/3123041
  
  git-svn-id: https://angleproject.googlecode.com/svn/trunk@482 736b8ea6-26fd-11df-bfd4-992fa37f6226
  

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• src/compiler/localintermediate.h

• //
  // Copyright (c) 2002-2010 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 _LOCAL_INTERMEDIATE_INCLUDED_
  #define _LOCAL_INTERMEDIATE_INCLUDED_
  
  #include "GLSLANG/ShaderLang.h"
  #include "compiler/intermediate.h"
  #include "compiler/SymbolTable.h"
  
  struct TVectorFields {
      int offsets[4];
      int num;
  };
  
  //
  // Set of helper functions to help parse and build the tree.
  //
  class TInfoSink;
  class TIntermediate {
  public:    
      POOL_ALLOCATOR_NEW_DELETE(GlobalPoolAllocator)
  
      TIntermediate(TInfoSink& i) : infoSink(i) { }
      TIntermSymbol* addSymbol(int Id, const TString&, const TType&, TSourceLoc);
      TIntermTyped* addConversion(TOperator, const TType&, TIntermTyped*);
      TIntermTyped* addBinaryMath(TOperator op, TIntermTyped* left, TIntermTyped* right, TSourceLoc, TSymbolTable&);
      TIntermTyped* addAssign(TOperator op, TIntermTyped* left, TIntermTyped* right, TSourceLoc);
      TIntermTyped* addIndex(TOperator op, TIntermTyped* base, TIntermTyped* index, TSourceLoc);
      TIntermTyped* addUnaryMath(TOperator op, TIntermNode* child, TSourceLoc, TSymbolTable&);
      TIntermAggregate* growAggregate(TIntermNode* left, TIntermNode* right, TSourceLoc);
      TIntermAggregate* makeAggregate(TIntermNode* node, TSourceLoc);
      TIntermAggregate* setAggregateOperator(TIntermNode*, TOperator, TSourceLoc);
      TIntermNode*  addSelection(TIntermTyped* cond, TIntermNodePair code, TSourceLoc);
      TIntermTyped* addSelection(TIntermTyped* cond, TIntermTyped* trueBlock, TIntermTyped* falseBlock, TSourceLoc);
      TIntermTyped* addComma(TIntermTyped* left, TIntermTyped* right, TSourceLoc);
      TIntermConstantUnion* addConstantUnion(ConstantUnion*, const TType&, TSourceLoc);
      TIntermTyped* promoteConstantUnion(TBasicType, TIntermConstantUnion*) ;
      bool parseConstTree(TSourceLoc, TIntermNode*, ConstantUnion*, TOperator, TSymbolTable&, TType, bool singleConstantParam = false);        
      TIntermNode* addLoop(TLoopType, TIntermNode*, TIntermTyped*, TIntermTyped*, TIntermNode*, TSourceLoc);
      TIntermBranch* addBranch(TOperator, TSourceLoc);
      TIntermBranch* addBranch(TOperator, TIntermTyped*, TSourceLoc);
      TIntermTyped* addSwizzle(TVectorFields&, TSourceLoc);
      bool postProcess(TIntermNode*);
  	void remove(TIntermNode*);
      void outputTree(TIntermNode*);
      
  protected:
      TInfoSink& infoSink;
  
  private:
      void operator=(TIntermediate&); // prevent assignments
  };
  
  #endif // _LOCAL_INTERMEDIATE_INCLUDED_
  

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