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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/ExtensionBehavior.h"
#include "compiler/translator/IntermNode.h"
#include <set>
namespace sh
{
class TInfoSinkBase;
class ValidateOutputs : public TIntermTraverser
{
public:
ValidateOutputs(const TExtensionBehavior &extBehavior, int maxDrawBuffers);
int validateAndCountErrors(TInfoSinkBase &sink) const;
void visitSymbol(TIntermSymbol *) override;
private:
int mMaxDrawBuffers;
bool mAllowUnspecifiedOutputLocationResolution;
typedef std::vector<TIntermSymbol *> OutputVector;
OutputVector mOutputs;
OutputVector mUnspecifiedLocationOutputs;
std::set<std::string> mVisitedSymbols;
};
} // namespace sh
#endif // COMPILER_TRANSLATOR_VALIDATEOUTPUTS_H_
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