src/mesa/shader/slang/slang_mesa.cpp

   1 /*
   2  * Mesa 3-D graphics library
   3  * Version:  6.3
   4  *
   5  * Copyright (C) 2005  Brian Paul   All Rights Reserved.
   6  *
   7  * Permission is hereby granted, free of charge, to any person obtaining a
   8  * copy of this software and associated documentation files (the "Software"),
   9  * to deal in the Software without restriction, including without limitation
  10  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
  11  * and/or sell copies of the Software, and to permit persons to whom the
  12  * Software is furnished to do so, subject to the following conditions:
  13  *
  14  * The above copyright notice and this permission notice shall be included
  15  * in all copies or substantial portions of the Software.
  16  *
  17  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  18  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  19  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  20  * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
  21  * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
  22  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  23  */
  24
  25 #include "slang_mesa.h"
  26 #include "Initialisation.h"
  27 #include "Include/Common.h"
  28 #include "Include/ShHandle.h"
  29 #include "Public/ShaderLang.h"
  30
  31
  32 class TGenericCompiler: public TCompiler
  33 {
  34 public:
  35         TGenericCompiler (EShLanguage l, int dOptions): TCompiler(l, infoSink), debugOptions(dOptions)
  36         {
  37         }
  38 public:
  39         virtual bool compile (TIntermNode *root)
  40         {
  41                 haveValidObjectCode = true;
  42                 return haveValidObjectCode;
  43         }
  44         TInfoSink infoSink;
  45         int debugOptions;
  46 };
  47
  48 TCompiler *ConstructCompiler (EShLanguage language, int debugOptions)
  49 {
  50         return new TGenericCompiler (language, debugOptions);
  51 }
  52
  53 void DeleteCompiler (TCompiler *compiler)
  54 {
  55         delete compiler;
  56 }
  57
  58 class TGenericLinker: public TLinker
  59 {
  60 public:
  61         TGenericLinker (EShExecutable e, int dOptions): TLinker(e, infoSink), debugOptions(dOptions)
  62         {
  63         }
  64 public:
  65         bool link (TCompilerList &, TUniformMap *)
  66         {
  67                 return true;
  68         }
  69         void getAttributeBindings (ShBindingTable const **t) const
  70         {
  71         }
  72         TInfoSink infoSink;
  73         int debugOptions;
  74 };
  75
  76 TShHandleBase *ConstructLinker (EShExecutable executable, int debugOptions)
  77 {
  78         return new TGenericLinker (executable, debugOptions);
  79 }
  80
  81 void DeleteLinker (TShHandleBase *linker)
  82 {
  83         delete linker;
  84 }
  85
  86 class TUniformLinkedMap: public TUniformMap
  87 {
  88 public:
  89         TUniformLinkedMap()
  90         {
  91         }
  92 public:
  93         virtual int getLocation (const char *name)
  94         {
  95                 return 0;
  96         }
  97 };
  98
  99 TUniformMap *ConstructUniformMap ()
 100 {
 101         return new TUniformLinkedMap;
 102 }
 103
 104 void DeleteUniformMap (TUniformMap *map)
 105 {
 106         delete map;
 107 }
 108
 109
 110 namespace std
 111 {
 112
 113 void _Xran ()
 114 {
 115         /* XXX fix this under Linux */
 116         /*_THROW(out_of_range, "invalid string position");*/
 117 }
 118
 119 void _Xlen ()
 120 {
 121         /* XXX fix this under Linux */
 122         /*_THROW(length_error, "string too long");*/
 123 }
 124
 125 }
 126
 127
 128 /* these functions link with extern "C" */
 129
 130 int _mesa_isalnum (char c)
 131 {
 132         return (c >= 'A' && c <= 'Z') || (c >= 'a' && c <= 'z') || (c >= '0' && c <= '9');
 133 }
 134
 135 int _glslang_3dlabs_InitProcess ()
 136 {
 137         return InitProcess () ? 1 : 0;
 138 }
 139
 140 int _glslang_3dlabs_ShInitialize ()
 141 {
 142         return ShInitialize () ? 1 : 0;
 143 }
 144