gfx/angle/src/compiler/MapLongVariableNames.h@6474c204b198 (annotated)
gfx/angle/src/compiler/MapLongVariableNames.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) 2002-2012 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_MAP_LONG_VARIABLE_NAMES_H_ |
| michael@0 | 8 | #define COMPILER_MAP_LONG_VARIABLE_NAMES_H_ |
| michael@0 | 9 | |
| michael@0 | 10 | #include "GLSLANG/ShaderLang.h" |
| michael@0 | 11 | |
| michael@0 | 12 | #include "compiler/intermediate.h" |
| michael@0 | 13 | #include "compiler/VariableInfo.h" |
| michael@0 | 14 | |
| michael@0 | 15 | // This size does not include '\0' in the end. |
| michael@0 | 16 | #define MAX_SHORTENED_IDENTIFIER_SIZE 32 |
| michael@0 | 17 | |
| michael@0 | 18 | // This is a ref-counted singleton. GetInstance() returns a pointer to the |
| michael@0 | 19 | // singleton, and after use, call Release(). GetInstance() and Release() should |
| michael@0 | 20 | // be paired. |
| michael@0 | 21 | class LongNameMap { |
| michael@0 | 22 | public: |
| michael@0 | 23 | static LongNameMap* GetInstance(); |
| michael@0 | 24 | void Release(); |
| michael@0 | 25 | |
| michael@0 | 26 | // Return the mapped name if <originalName, mappedName> is in the map; |
| michael@0 | 27 | // otherwise, return NULL. |
| michael@0 | 28 | const char* Find(const char* originalName) const; |
| michael@0 | 29 | |
| michael@0 | 30 | // Insert a pair into the map. |
| michael@0 | 31 | void Insert(const char* originalName, const char* mappedName); |
| michael@0 | 32 | |
| michael@0 | 33 | // Return the number of entries in the map. |
| michael@0 | 34 | size_t Size() const; |
| michael@0 | 35 | |
| michael@0 | 36 | private: |
| michael@0 | 37 | LongNameMap(); |
| michael@0 | 38 | ~LongNameMap(); |
| michael@0 | 39 | |
| michael@0 | 40 | size_t refCount; |
| michael@0 | 41 | std::map<std::string, std::string> mLongNameMap; |
| michael@0 | 42 | }; |
| michael@0 | 43 | |
| michael@0 | 44 | // Traverses intermediate tree to map attributes and uniforms names that are |
| michael@0 | 45 | // longer than MAX_SHORTENED_IDENTIFIER_SIZE to MAX_SHORTENED_IDENTIFIER_SIZE. |
| michael@0 | 46 | class MapLongVariableNames : public TIntermTraverser { |
| michael@0 | 47 | public: |
| michael@0 | 48 | MapLongVariableNames(LongNameMap* globalMap); |
| michael@0 | 49 | |
| michael@0 | 50 | virtual void visitSymbol(TIntermSymbol*); |
| michael@0 | 51 | virtual bool visitLoop(Visit, TIntermLoop*); |
| michael@0 | 52 | |
| michael@0 | 53 | private: |
| michael@0 | 54 | TString mapGlobalLongName(const TString& name); |
| michael@0 | 55 | |
| michael@0 | 56 | LongNameMap* mGlobalMap; |
| michael@0 | 57 | }; |
| michael@0 | 58 | |
| michael@0 | 59 | #endif // COMPILER_MAP_LONG_VARIABLE_NAMES_H_ |
