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

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• Hash : 05a80ceb
  Author :
  Date : 2013-06-20T11:55:49
  

  Validate fragment shader outputs and produce a compile error on missing or conflicting assignments.
  
  TRAC #22704
  
  Signed-off-by: Geoff Lang
  Signed-off-by: Nicolas Capens
  Authored-by: Jamie Madill
  

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• src/compiler/ValidateOutputs.h

• //
  // Copyright (c) 2013 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.
  //
  
  #include "GLSLANG/ShaderLang.h"
  #include "compiler/intermediate.h"
  
  #include <set>
  
  class TInfoSinkBase;
  
  class ValidateOutputs : public TIntermTraverser
  {
    public:
      ValidateOutputs(TInfoSinkBase& sink, int maxDrawBuffers);
  
      int numErrors() const { return mNumErrors; }
  
      virtual void visitSymbol(TIntermSymbol*);
  
    private:
      TInfoSinkBase& mSink;
      int mMaxDrawBuffers;
      int mNumErrors;
      bool mHasUnspecifiedOutputLocation;
  
      typedef std::map<int, TIntermSymbol*> OutputMap;
      OutputMap mOutputMap;
      std::set<TString> mVisitedSymbols;
  
      void error(TSourceLoc loc, const char *reason, const char* token);
  };
  

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