gfx/angle/src/compiler/VariableInfo.h@6474c204b198 (annotated)
gfx/angle/src/compiler/VariableInfo.h
Wed, 31 Dec 2014 06:09:35 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 06:09:35 +0100
- changeset 0
- 6474c204b198
- permissions
- -rw-r--r--
Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.
| michael@0 | 1 | // |
| michael@0 | 2 | // Copyright (c) 2002-2011 The ANGLE Project Authors. All rights reserved. |
| michael@0 | 3 | // Use of this source code is governed by a BSD-style license that can be |
| michael@0 | 4 | // found in the LICENSE file. |
| michael@0 | 5 | // |
| michael@0 | 6 | |
| michael@0 | 7 | #ifndef COMPILER_VARIABLE_INFO_H_ |
| michael@0 | 8 | #define COMPILER_VARIABLE_INFO_H_ |
| michael@0 | 9 | |
| michael@0 | 10 | #include "GLSLANG/ShaderLang.h" |
| michael@0 | 11 | #include "compiler/intermediate.h" |
| michael@0 | 12 | |
| michael@0 | 13 | // Provides information about a variable. |
| michael@0 | 14 | // It is currently being used to store info about active attribs and uniforms. |
| michael@0 | 15 | struct TVariableInfo { |
| michael@0 | 16 | TVariableInfo(ShDataType type, int size); |
| michael@0 | 17 | TVariableInfo(); |
| michael@0 | 18 | |
| michael@0 | 19 | TPersistString name; |
| michael@0 | 20 | TPersistString mappedName; |
| michael@0 | 21 | ShDataType type; |
| michael@0 | 22 | int size; |
| michael@0 | 23 | }; |
| michael@0 | 24 | typedef std::vector<TVariableInfo> TVariableInfoList; |
| michael@0 | 25 | |
| michael@0 | 26 | // Traverses intermediate tree to collect all attributes and uniforms. |
| michael@0 | 27 | class CollectAttribsUniforms : public TIntermTraverser { |
| michael@0 | 28 | public: |
| michael@0 | 29 | CollectAttribsUniforms(TVariableInfoList& attribs, |
| michael@0 | 30 | TVariableInfoList& uniforms, |
| michael@0 | 31 | ShHashFunction64 hashFunction); |
| michael@0 | 32 | |
| michael@0 | 33 | virtual void visitSymbol(TIntermSymbol*); |
| michael@0 | 34 | virtual void visitConstantUnion(TIntermConstantUnion*); |
| michael@0 | 35 | virtual bool visitBinary(Visit, TIntermBinary*); |
| michael@0 | 36 | virtual bool visitUnary(Visit, TIntermUnary*); |
| michael@0 | 37 | virtual bool visitSelection(Visit, TIntermSelection*); |
| michael@0 | 38 | virtual bool visitAggregate(Visit, TIntermAggregate*); |
| michael@0 | 39 | virtual bool visitLoop(Visit, TIntermLoop*); |
| michael@0 | 40 | virtual bool visitBranch(Visit, TIntermBranch*); |
| michael@0 | 41 | |
| michael@0 | 42 | private: |
| michael@0 | 43 | TVariableInfoList& mAttribs; |
| michael@0 | 44 | TVariableInfoList& mUniforms; |
| michael@0 | 45 | |
| michael@0 | 46 | ShHashFunction64 mHashFunction; |
| michael@0 | 47 | }; |
| michael@0 | 48 | |
| michael@0 | 49 | #endif // COMPILER_VARIABLE_INFO_H_ |
