C++ (Cpp) _mesa_program_state_flagsの例

コード例 #1

ファイル: prog_parameter.c プロジェクト: RAOF/mesa

/**
 * Add a new state reference to the parameter list.
 * This will be used when the program contains something like this:
 *    PARAM ambient = state.material.front.ambient;
 *
 * \param paramList  the parameter list
 * \param stateTokens  an array of 5 (STATE_LENGTH) state tokens
 * \return index of the new parameter.
 */
GLint
_mesa_add_state_reference(struct gl_program_parameter_list *paramList,
                          const gl_state_index stateTokens[STATE_LENGTH])
{
   const GLuint size = 4; /* XXX fix */
   char *name;
   GLint index;

   /* Check if the state reference is already in the list */
   for (index = 0; index < (GLint) paramList->NumParameters; index++) {
      if (!memcmp(paramList->Parameters[index].StateIndexes,
		  stateTokens, STATE_LENGTH * sizeof(gl_state_index))) {
	 return index;
      }
   }

   name = _mesa_program_state_string(stateTokens);
   index = _mesa_add_parameter(paramList, PROGRAM_STATE_VAR, name,
                               size, GL_NONE,
                               NULL, (gl_state_index *) stateTokens);
   paramList->StateFlags |= _mesa_program_state_flags(stateTokens);

   /* free name string here since we duplicated it in add_parameter() */
   free(name);

   return index;
}

コード例 #2

ファイル: prog_parameter.c プロジェクト: ChristophHaag/mesa-mesa

GLint
_mesa_add_sized_state_reference(struct gl_program_parameter_list *paramList,
                                const gl_state_index16 stateTokens[STATE_LENGTH],
                                const unsigned size, bool pad_and_align)
{
   char *name;
   GLint index;

   /* Check if the state reference is already in the list */
   for (index = 0; index < (GLint) paramList->NumParameters; index++) {
      if (!memcmp(paramList->Parameters[index].StateIndexes,
                  stateTokens,
                  sizeof(paramList->Parameters[index].StateIndexes))) {
         return index;
      }
   }

   name = _mesa_program_state_string(stateTokens);
   index = _mesa_add_parameter(paramList, PROGRAM_STATE_VAR, name,
                               size, GL_NONE, NULL, stateTokens,
                               pad_and_align);
   paramList->StateFlags |= _mesa_program_state_flags(stateTokens);

   /* free name string here since we duplicated it in add_parameter() */
   free(name);

   return index;
}

コード例 #3

ファイル: prog_parameter.c プロジェクト: Starlink/mesa

/**
 * Add a new state reference to the parameter list.
 * This will be used when the program contains something like this:
 *    PARAM ambient = state.material.front.ambient;
 *
 * \param paramList  the parameter list
 * \param stateTokens  an array of 5 (STATE_LENGTH) state tokens
 * \return index of the new parameter.
 */
GLint
_mesa_add_state_reference(struct gl_program_parameter_list *paramList,
                          const gl_state_index stateTokens[STATE_LENGTH])
{
   const GLuint size = 4; /* XXX fix */
   const char *name;
   GLint index;

   /* Check if the state reference is already in the list */
   for (index = 0; index < (GLint) paramList->NumParameters; index++) {
      GLuint i, match = 0;
      for (i = 0; i < STATE_LENGTH; i++) {
         if (paramList->Parameters[index].StateIndexes[i] == stateTokens[i]) {
            match++;
         }
         else {
            break;
         }
      }
      if (match == STATE_LENGTH) {
         /* this state reference is already in the parameter list */
         return index;
      }
   }

   name = _mesa_program_state_string(stateTokens);
   index = _mesa_add_parameter(paramList, PROGRAM_STATE_VAR, name,
                               size, GL_NONE,
                               NULL, (gl_state_index *) stateTokens);
   paramList->StateFlags |= _mesa_program_state_flags(stateTokens);

   /* free name string here since we duplicated it in add_parameter() */
   _mesa_free((void *) name);

   return index;
}