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//
// Copyright (c) 2014 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.
//
// RewriteElseBlocks.h: Prototype for tree transform to change
// all if-else blocks to if-if blocks.
//
#ifndef COMPILER_REWRITE_ELSE_BLOCKS_H_
#define COMPILER_REWRITE_ELSE_BLOCKS_H_
#include "compiler/translator/intermediate.h"
namespace sh
{
class ElseBlockRewriter : public TIntermTraverser
{
public:
ElseBlockRewriter()
: TIntermTraverser(false, false, true, false)
, mTemporaryIndex(0)
{}
protected:
bool visitAggregate(Visit visit, TIntermAggregate *aggregate);
private:
int mTemporaryIndex;
TIntermNode *rewriteSelection(TIntermSelection *selection);
};
void RewriteElseBlocks(TIntermNode *node);
}
#endif // COMPILER_REWRITE_ELSE_BLOCKS_H_
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