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Diffstat (limited to 'src/3rdparty/angle/src/compiler/InitializeGLPosition.h')
-rw-r--r-- | src/3rdparty/angle/src/compiler/InitializeGLPosition.h | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/src/3rdparty/angle/src/compiler/InitializeGLPosition.h b/src/3rdparty/angle/src/compiler/InitializeGLPosition.h new file mode 100644 index 0000000000..1b11075a13 --- /dev/null +++ b/src/3rdparty/angle/src/compiler/InitializeGLPosition.h @@ -0,0 +1,33 @@ +// +// Copyright (c) 2002-2013 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_INITIALIZE_GL_POSITION_H_ +#define COMPILER_INITIALIZE_GL_POSITION_H_ + +#include "compiler/intermediate.h" + +class InitializeGLPosition : public TIntermTraverser +{ +public: + InitializeGLPosition() : mCodeInserted(false) { } + +protected: + virtual bool visitBinary(Visit visit, TIntermBinary* node) { return false; } + virtual bool visitUnary(Visit visit, TIntermUnary* node) { return false; } + virtual bool visitSelection(Visit visit, TIntermSelection* node) { return false; } + virtual bool visitLoop(Visit visit, TIntermLoop* node) { return false; } + virtual bool visitBranch(Visit visit, TIntermBranch* node) { return false; } + + virtual bool visitAggregate(Visit visit, TIntermAggregate* node); + +private: + // Insert AST node in the beginning of main() for "gl_Position = vec4(0.0, 0.0, 0.0, 1.0);". + void insertCode(TIntermSequence& sequence); + + bool mCodeInserted; +}; + +#endif // COMPILER_INITIALIZE_GL_POSITION_H_ |