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Diffstat (limited to 'src/3rdparty/angle/src/compiler/VariableInfo.h')
-rw-r--r-- | src/3rdparty/angle/src/compiler/VariableInfo.h | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/src/3rdparty/angle/src/compiler/VariableInfo.h b/src/3rdparty/angle/src/compiler/VariableInfo.h new file mode 100644 index 0000000000..fdcc08f5b5 --- /dev/null +++ b/src/3rdparty/angle/src/compiler/VariableInfo.h @@ -0,0 +1,46 @@ +// +// Copyright (c) 2002-2011 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_VARIABLE_INFO_H_ +#define COMPILER_VARIABLE_INFO_H_ + +#include "GLSLANG/ShaderLang.h" +#include "compiler/intermediate.h" + +// Provides information about a variable. +// It is currently being used to store info about active attribs and uniforms. +struct TVariableInfo { + TVariableInfo(ShDataType type, int size); + TVariableInfo(); + + TPersistString name; + TPersistString mappedName; + ShDataType type; + int size; +}; +typedef std::vector<TVariableInfo> TVariableInfoList; + +// Traverses intermediate tree to collect all attributes and uniforms. +class CollectAttribsUniforms : public TIntermTraverser { +public: + CollectAttribsUniforms(TVariableInfoList& attribs, + TVariableInfoList& uniforms); + + virtual void visitSymbol(TIntermSymbol*); + virtual void visitConstantUnion(TIntermConstantUnion*); + virtual bool visitBinary(Visit, TIntermBinary*); + virtual bool visitUnary(Visit, TIntermUnary*); + virtual bool visitSelection(Visit, TIntermSelection*); + virtual bool visitAggregate(Visit, TIntermAggregate*); + virtual bool visitLoop(Visit, TIntermLoop*); + virtual bool visitBranch(Visit, TIntermBranch*); + +private: + TVariableInfoList& mAttribs; + TVariableInfoList& mUniforms; +}; + +#endif // COMPILER_VARIABLE_INFO_H_ |