1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/gfx/angle/src/compiler/UnfoldShortCircuit.h Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,39 @@
1.4 +//
1.5 +// Copyright (c) 2002-2012 The ANGLE Project Authors. All rights reserved.
1.6 +// Use of this source code is governed by a BSD-style license that can be
1.7 +// found in the LICENSE file.
1.8 +//
1.9 +// UnfoldShortCircuit is an AST traverser to output short-circuiting operators as if-else statements
1.10 +//
1.11 +
1.12 +#ifndef COMPILER_UNFOLDSHORTCIRCUIT_H_
1.13 +#define COMPILER_UNFOLDSHORTCIRCUIT_H_
1.14 +
1.15 +#include "compiler/intermediate.h"
1.16 +#include "compiler/ParseHelper.h"
1.17 +
1.18 +namespace sh
1.19 +{
1.20 +class OutputHLSL;
1.21 +
1.22 +class UnfoldShortCircuit : public TIntermTraverser
1.23 +{
1.24 + public:
1.25 + UnfoldShortCircuit(TParseContext &context, OutputHLSL *outputHLSL);
1.26 +
1.27 + void traverse(TIntermNode *node);
1.28 + bool visitBinary(Visit visit, TIntermBinary*);
1.29 + bool visitSelection(Visit visit, TIntermSelection *node);
1.30 + bool visitLoop(Visit visit, TIntermLoop *node);
1.31 +
1.32 + int getNextTemporaryIndex();
1.33 +
1.34 + protected:
1.35 + TParseContext &mContext;
1.36 + OutputHLSL *const mOutputHLSL;
1.37 +
1.38 + int mTemporaryIndex;
1.39 +};
1.40 +}
1.41 +
1.42 +#endif // COMPILER_UNFOLDSHORTCIRCUIT_H_
