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Diffstat (limited to 'src/3rdparty/angle/src/compiler/UnfoldShortCircuit.h')
-rw-r--r-- | src/3rdparty/angle/src/compiler/UnfoldShortCircuit.h | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/src/3rdparty/angle/src/compiler/UnfoldShortCircuit.h b/src/3rdparty/angle/src/compiler/UnfoldShortCircuit.h new file mode 100644 index 0000000000..cb176a5f1c --- /dev/null +++ b/src/3rdparty/angle/src/compiler/UnfoldShortCircuit.h @@ -0,0 +1,39 @@ +// +// 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/intermediate.h" +#include "compiler/ParseHelper.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_ |