diff options
Diffstat (limited to 'src/mesa/shader/slang/traverse_wrap.h')
-rw-r--r-- | src/mesa/shader/slang/traverse_wrap.h | 224 |
1 files changed, 112 insertions, 112 deletions
diff --git a/src/mesa/shader/slang/traverse_wrap.h b/src/mesa/shader/slang/traverse_wrap.h index f0cc7610860..b2f244ee011 100644 --- a/src/mesa/shader/slang/traverse_wrap.h +++ b/src/mesa/shader/slang/traverse_wrap.h @@ -1,112 +1,112 @@ -/*
- * Mesa 3-D graphics library
- * Version: 6.3
- *
- * Copyright (C) 2005 Brian Paul All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included
- * in all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
- * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
- * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- */
-
-/**
- * \file traverse_wrap.h
- * Handy TIntermTraverser class wrapper
- * \author Michal Krol
- */
-
-#ifndef __TRAVERSE_WRAP_H__
-#define __TRAVERSE_WRAP_H__
-
-#include "Include/intermediate.h"
-
-/*
- The original TIntermTraverser class that is used to walk the intermediate tree,
- is not very elegant in its design. One must define static functions with
- appropriate prototypes, construct TIntermTraverser object, and set its member
- function pointers to one's static functions. If traversal-specific data
- is needed, a new class must be derived, and one must up-cast the object
- passed as a parameter to the static function.
-
- The class below eliminates this burden by providing virtual methods that are
- to be overridden in the derived class.
-*/
-
-class traverse_wrap: private TIntermTraverser
-{
-private:
- static void _visitSymbol (TIntermSymbol *S, TIntermTraverser *T) {
- static_cast<traverse_wrap *> (T)->Symbol (*S);
- }
- static void _visitConstantUnion (TIntermConstantUnion *U, TIntermTraverser *T) {
- static_cast<traverse_wrap *> (T)->ConstantUnion (*U);
- }
- static bool _visitBinary (bool preVisit, TIntermBinary *B, TIntermTraverser *T) {
- return static_cast<traverse_wrap *> (T)->Binary (preVisit, *B);
- }
- static bool _visitUnary (bool preVisit, TIntermUnary *U, TIntermTraverser *T) {
- return static_cast<traverse_wrap *> (T)->Unary (preVisit, *U);
- }
- static bool _visitSelection (bool preVisit, TIntermSelection *S, TIntermTraverser *T) {
- return static_cast<traverse_wrap *> (T)->Selection (preVisit, *S);
- }
- static bool _visitAggregate (bool preVisit, TIntermAggregate *A, TIntermTraverser *T) {
- return static_cast<traverse_wrap *> (T)->Aggregate (preVisit, *A);
- }
- static bool _visitLoop (bool preVisit, TIntermLoop *L, TIntermTraverser *T) {
- return static_cast<traverse_wrap *> (T)->Loop (preVisit, *L);
- }
- static bool _visitBranch (bool preVisit, TIntermBranch *B, TIntermTraverser *T) {
- return static_cast<traverse_wrap *> (T)->Branch (preVisit, *B);
- }
-public:
- traverse_wrap () {
- visitSymbol = _visitSymbol;
- visitConstantUnion = _visitConstantUnion;
- visitBinary = _visitBinary;
- visitUnary = _visitUnary;
- visitSelection = _visitSelection;
- visitAggregate = _visitAggregate;
- visitLoop = _visitLoop;
- visitBranch = _visitBranch;
- }
-protected:
- virtual void Symbol (const TIntermSymbol &) {
- }
- virtual void ConstantUnion (const TIntermConstantUnion &) {
- }
- virtual bool Binary (bool, const TIntermBinary &) {
- return true;
- }
- virtual bool Unary (bool, const TIntermUnary &) {
- return true;
- }
- virtual bool Selection (bool, const TIntermSelection &) {
- return true;
- }
- virtual bool Aggregate (bool, const TIntermAggregate &) {
- return true;
- }
- virtual bool Loop (bool, const TIntermLoop &) {
- return true;
- }
- virtual bool Branch (bool, const TIntermBranch &) {
- return true;
- }
-};
-
-#endif
-
+/* + * Mesa 3-D graphics library + * Version: 6.3 + * + * Copyright (C) 2005 Brian Paul All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included + * in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS + * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN + * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + */ + +/** + * \file traverse_wrap.h + * Handy TIntermTraverser class wrapper + * \author Michal Krol + */ + +#ifndef __TRAVERSE_WRAP_H__ +#define __TRAVERSE_WRAP_H__ + +#include "Include/intermediate.h" + +/* + The original TIntermTraverser class that is used to walk the intermediate tree, + is not very elegant in its design. One must define static functions with + appropriate prototypes, construct TIntermTraverser object, and set its member + function pointers to one's static functions. If traversal-specific data + is needed, a new class must be derived, and one must up-cast the object + passed as a parameter to the static function. + + The class below eliminates this burden by providing virtual methods that are + to be overridden in the derived class. +*/ + +class traverse_wrap: private TIntermTraverser +{ +private: + static void _visitSymbol (TIntermSymbol *S, TIntermTraverser *T) { + static_cast<traverse_wrap *> (T)->Symbol (*S); + } + static void _visitConstantUnion (TIntermConstantUnion *U, TIntermTraverser *T) { + static_cast<traverse_wrap *> (T)->ConstantUnion (*U); + } + static bool _visitBinary (bool preVisit, TIntermBinary *B, TIntermTraverser *T) { + return static_cast<traverse_wrap *> (T)->Binary (preVisit, *B); + } + static bool _visitUnary (bool preVisit, TIntermUnary *U, TIntermTraverser *T) { + return static_cast<traverse_wrap *> (T)->Unary (preVisit, *U); + } + static bool _visitSelection (bool preVisit, TIntermSelection *S, TIntermTraverser *T) { + return static_cast<traverse_wrap *> (T)->Selection (preVisit, *S); + } + static bool _visitAggregate (bool preVisit, TIntermAggregate *A, TIntermTraverser *T) { + return static_cast<traverse_wrap *> (T)->Aggregate (preVisit, *A); + } + static bool _visitLoop (bool preVisit, TIntermLoop *L, TIntermTraverser *T) { + return static_cast<traverse_wrap *> (T)->Loop (preVisit, *L); + } + static bool _visitBranch (bool preVisit, TIntermBranch *B, TIntermTraverser *T) { + return static_cast<traverse_wrap *> (T)->Branch (preVisit, *B); + } +public: + traverse_wrap () { + visitSymbol = _visitSymbol; + visitConstantUnion = _visitConstantUnion; + visitBinary = _visitBinary; + visitUnary = _visitUnary; + visitSelection = _visitSelection; + visitAggregate = _visitAggregate; + visitLoop = _visitLoop; + visitBranch = _visitBranch; + } +protected: + virtual void Symbol (const TIntermSymbol &) { + } + virtual void ConstantUnion (const TIntermConstantUnion &) { + } + virtual bool Binary (bool, const TIntermBinary &) { + return true; + } + virtual bool Unary (bool, const TIntermUnary &) { + return true; + } + virtual bool Selection (bool, const TIntermSelection &) { + return true; + } + virtual bool Aggregate (bool, const TIntermAggregate &) { + return true; + } + virtual bool Loop (bool, const TIntermLoop &) { + return true; + } + virtual bool Branch (bool, const TIntermBranch &) { + return true; + } +}; + +#endif + |