Source/System/State/Shader/Chunks/OSGShaderProgramVariableChunk.inl

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  36
  37 //---------------------------------------------------------------------------
  38 //  Includes
  39 //---------------------------------------------------------------------------
  40
  41 OSG_BEGIN_NAMESPACE
  42
  43 inline
  44 const StateChunkClass *ShaderProgramVariableChunk::getStaticClass(void)
  45 {
  46     return &ShaderProgramVariableChunk::_class;
  47 }
  48
  49 inline
  50 UInt32 ShaderProgramVariableChunk::getStaticClassId(void)
  51 {
  52     return getStaticClass()->getId();
  53 }
  54
  55 template<class ValueT> inline
  56 bool ShaderProgramVariableChunk::addUniformVariable(const Char8  *name,
  57                                                     const ValueT &value)
  58 {
  59     if(_sfVariables.getValue() == NULL)
  60     {
  61         ShaderProgramVariablesUnrecPtr pParam =
  62             ShaderProgramVariables::create();
  63
  64         setVariables(pParam);
  65     }
  66
  67 #if 0
  68     return _sfVariables.getValue()->addUniformVariable(
  69         name,
  70         value,
  71         editMFVariableLocations(),
  72         NULL                     );
  73 #else
  74     return _sfVariables.getValue()->addUniformVariable(
  75         name,
  76         value,
  77         NULL,
  78         NULL);
  79 #endif
  80 }
  81
  82 template<class ValueT> inline
  83 bool ShaderProgramVariableChunk::updateUniformVariable(const Char8  *name,
  84                                                        const ValueT &value)
  85 {
  86     if(_sfVariables.getValue() == NULL)
  87     {
  88         ShaderProgramVariablesUnrecPtr pParam =
  89             ShaderProgramVariables::create();
  90
  91         setVariables(pParam);
  92     }
  93
  94     return _sfVariables.getValue()->updateUniformVariable(name, value);
  95 }
  96
  97 template<class ValueT>
  98 bool ShaderProgramVariableChunk::getUniformVariable(const Char8  *name,
  99                                                           ValueT &value)
 100 {
 101     if(_sfVariables.getValue() != NULL)
 102     {
 103         return _sfVariables.getValue()->getUniformVariable(name, value);
 104     }
 105
 106     return false;
 107 }
 108
 109 inline
 110 bool ShaderProgramVariableChunk::addUniformBlock(const Char8  *name,
 111                                                        UInt32  value)
 112 {
 113     if(_sfVariables.getValue() == NULL)
 114     {
 115         ShaderProgramVariablesUnrecPtr pParam =
 116             ShaderProgramVariables::create();
 117
 118         setVariables(pParam);
 119     }
 120
 121 #if 0
 122     return _sfVariables.getValue()->addUniformBlock(
 123         name,
 124         value,
 125         editMFBlockLocations(),
 126         NULL                     );
 127 #else
 128     return _sfVariables.getValue()->addUniformBlock(
 129         name,
 130         value,
 131         NULL,
 132         NULL                     );
 133 #endif
 134 }
 135
 136 inline
 137 bool ShaderProgramVariableChunk::updateUniformBlock(const Char8  *name,
 138                                                               UInt32  value)
 139 {
 140     if(_sfVariables.getValue() == NULL)
 141     {
 142         ShaderProgramVariablesUnrecPtr pParam =
 143             ShaderProgramVariables::create();
 144
 145         setVariables(pParam);
 146     }
 147
 148     return _sfVariables.getValue()->updateUniformBlock(name, value);
 149 }
 150
 151 inline
 152 bool ShaderProgramVariableChunk::getUniformBlock(const Char8  *name,
 153                                                            UInt32 &value)
 154 {
 155     if(_sfVariables.getValue() != NULL)
 156     {
 157         return _sfVariables.getValue()->getUniformBlock(name, value);
 158     }
 159
 160     return false;
 161 }
 162
 163 inline
 164 bool ShaderProgramVariableChunk::addShaderStorageBlock(const Char8  *name,
 165                                                              UInt32  value)
 166 {
 167     if(_sfVariables.getValue() == NULL)
 168     {
 169         ShaderProgramVariablesUnrecPtr pParam =
 170             ShaderProgramVariables::create();
 171
 172         setVariables(pParam);
 173     }
 174
 175 #if 0
 176     return _sfVariables.getValue()->addShaderStorageBlock(
 177         name,
 178         value,
 179         editMFBlockLocations(),
 180         NULL                     );
 181 #else
 182     return _sfVariables.getValue()->addShaderStorageBlock(
 183         name,
 184         value,
 185         NULL,
 186         NULL                     );
 187 #endif
 188 }
 189
 190 inline
 191 bool ShaderProgramVariableChunk::updateShaderStorageBlock(const Char8  *name,
 192                                                                 UInt32  value)
 193 {
 194     if(_sfVariables.getValue() == NULL)
 195     {
 196         ShaderProgramVariablesUnrecPtr pParam =
 197             ShaderProgramVariables::create();
 198
 199         setVariables(pParam);
 200     }
 201
 202     return _sfVariables.getValue()->updateShaderStorageBlock(name, value);
 203 }
 204
 205 inline
 206 bool ShaderProgramVariableChunk::getShaderStorageBlock(const Char8  *name,
 207                                                              UInt32 &value)
 208 {
 209     if(_sfVariables.getValue() != NULL)
 210     {
 211         return _sfVariables.getValue()->getShaderStorageBlock(name, value);
 212     }
 213
 214     return false;
 215 }
 216
 217 inline
 218 UInt16 ShaderProgramVariableChunk::getVariableId(void)
 219 {
 220     return _uiVarId;
 221 }
 222
 223 inline
 224 void ShaderProgramVariableChunk::addDestroyedFunctor(
 225     ChangedFunctor func,
 226     std::string    createSymbol)
 227 {
 228     ChangedFunctorCallback oTmp;
 229
 230     oTmp._func         = func;
 231     oTmp._createSymbol = createSymbol;
 232
 233     _mfDestroyedFunctors.push_back(oTmp);
 234 }
 235
 236 template<class FunctorT> inline
 237 void ShaderProgramVariableChunk::subDestroyedFunctor(FunctorT func)
 238 {
 239     MFChangedFunctorCallback::iterator       cfIt =
 240         _mfDestroyedFunctors.begin();
 241
 242     MFChangedFunctorCallback::const_iterator cfEnd=
 243         _mfDestroyedFunctors.end();
 244
 245     for(; cfIt != cfEnd; ++cfIt)
 246     {
 247         if(cfIt->_func == func)
 248             break;
 249     }
 250
 251     if(cfIt != cfEnd)
 252         _mfDestroyedFunctors.erase(cfIt);
 253 }
 254
 255 template<class FunctorT> inline
 256 bool ShaderProgramVariableChunk::hasDestroyedFunctor(FunctorT func)
 257 {
 258     bool returnValue = false;
 259
 260     MFChangedFunctorCallback::iterator       cfIt =
 261         _mfDestroyedFunctors.begin();
 262
 263     MFChangedFunctorCallback::const_iterator cfEnd=
 264         _mfDestroyedFunctors.end();
 265
 266
 267     for(; cfIt != cfEnd; ++cfIt)
 268     {
 269         if(cfIt->_func == func)
 270         {
 271             returnValue = true;
 272             break;
 273         }
 274     }
 275
 276     return returnValue;
 277 }
 278
 279 inline
 280 void ShaderProgramVariableChunk::clearDestroyedFunctors(void)
 281 {
 282     _mfDestroyedFunctors.clear();
 283 }
 284
 285 OSG_END_NAMESPACE