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//
// Copyright (c) 2002-2012 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.
//
// UnfoldShortCircuit is an AST traverser to output short-circuiting operators as if-else statements
//
#ifndef COMPILER_UNFOLDSHORTCIRCUIT_H_
#define COMPILER_UNFOLDSHORTCIRCUIT_H_
#include "compiler/translator/intermediate.h"
#include "compiler/translator/ParseContext.h"
namespace sh
{
class OutputHLSL;
class UnfoldShortCircuit : public TIntermTraverser
{
public:
UnfoldShortCircuit(TParseContext &context, OutputHLSL *outputHLSL);
void traverse(TIntermNode *node);
bool visitBinary(Visit visit, TIntermBinary*);
bool visitSelection(Visit visit, TIntermSelection *node);
bool visitLoop(Visit visit, TIntermLoop *node);
int getNextTemporaryIndex();
protected:
TParseContext &mContext;
OutputHLSL *const mOutputHLSL;
int mTemporaryIndex;
};
}
#endif // COMPILER_UNFOLDSHORTCIRCUIT_H_
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