static INLINE CGparameter d3d9_cg_find_param_from_semantic(
      CGparameter param, const char *sem)
{
   for (; param; param = cgGetNextParameter(param))
   {
      const char *semantic = NULL;
      if (cgGetParameterType(param) == CG_STRUCT)
      {
         CGparameter ret = d3d9_cg_find_param_from_semantic(
               cgGetFirstStructParameter(param), sem);

         if (ret)
            return ret;
      }

      if (cgGetParameterDirection(param) != CG_IN 
            || cgGetParameterVariability(param) != CG_VARYING)
         continue;

      semantic = cgGetParameterSemantic(param);
      if (!semantic)
         continue;

      if (string_is_equal(sem, semantic) &&
            validate_param_name(cgGetParameterName(param)))
         return param;
   }

   return NULL;
}
示例#2
0
static INLINE CGparameter find_param_from_semantic(
      CGparameter param, const char *sem)
{
   while (param)
   {
      if (cgGetParameterType(param) == CG_STRUCT)
      {
         CGparameter ret = find_param_from_semantic(
               cgGetFirstStructParameter(param), sem);

         if (ret)
            return ret;
      }
      else
      {
         if (cgGetParameterSemantic(param) &&
               !strcmp(sem, cgGetParameterSemantic(param)) &&
               cgGetParameterDirection(param) == CG_IN &&
               cgGetParameterVariability(param) == CG_VARYING &&
               validate_param_name(cgGetParameterName(param)))
            return param;
      }
      param = cgGetNextParameter(param);
   }

   return NULL;
}