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

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• Hash : 22152117
  Author :
  Date : 2011-10-26T01:18:28
  

  Limit copied uniform and vertex attribute names to the implicit size of the
  buffers passed in. Increase the size of the buffer the client will allocate
  for mapped names to be equal to the maximum token length.
  
  BUG=http://code.google.com/p/angleproject/issues/detail?id=234
  TEST=WebGL conformance test to be checked in soon
  Review URL: http://codereview.appspot.com/5306063
  
  git-svn-id: https://angleproject.googlecode.com/svn/trunk@804 736b8ea6-26fd-11df-bfd4-992fa37f6226
  

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• src/compiler/MapLongVariableNames.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_MAP_LONG_VARIABLE_NAMES_H_
  #define COMPILER_MAP_LONG_VARIABLE_NAMES_H_
  
  #include "GLSLANG/ShaderLang.h"
  
  #include "compiler/intermediate.h"
  #include "compiler/VariableInfo.h"
  
  // This size does not include '\0' in the end.
  #define MAX_SHORTENED_IDENTIFIER_SIZE 32
  
  // Traverses intermediate tree to map attributes and uniforms names that are
  // longer than MAX_SHORTENED_IDENTIFIER_SIZE to MAX_SHORTENED_IDENTIFIER_SIZE.
  class MapLongVariableNames : public TIntermTraverser {
  public:
      MapLongVariableNames(std::map<std::string, std::string>& varyingLongNameMap);
  
      virtual void visitSymbol(TIntermSymbol*);
      virtual bool visitLoop(Visit, TIntermLoop*);
  
  private:
      TString mapVaryingLongName(const TString& name);
  
      std::map<std::string, std::string>& mVaryingLongNameMap;
  };
  
  #endif  // COMPILER_MAP_LONG_VARIABLE_NAMES_H_
  

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