diff options
Diffstat (limited to 'Source/ThirdParty/ANGLE/src/compiler/VariableInfo.h')
-rw-r--r-- | Source/ThirdParty/ANGLE/src/compiler/VariableInfo.h | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/Source/ThirdParty/ANGLE/src/compiler/VariableInfo.h b/Source/ThirdParty/ANGLE/src/compiler/VariableInfo.h new file mode 100644 index 0000000..15a5c57 --- /dev/null +++ b/Source/ThirdParty/ANGLE/src/compiler/VariableInfo.h @@ -0,0 +1,38 @@ +// +// Copyright (c) 2002-2010 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. +// + +#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 { + TPersistString name; + 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; +}; + |