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//
// 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.
//
#ifndef COMPILER_TRANSLATOR_VALIDATEOUTPUTS_H_
#define COMPILER_TRANSLATOR_VALIDATEOUTPUTS_H_
#include "compiler/translator/IntermNode.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);
};
#endif // COMPILER_TRANSLATOR_VALIDATEOUTPUTS_H_
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