Exemple #1
0
unsigned
tgsi_build_full_declaration(
   const struct tgsi_full_declaration *full_decl,
   struct tgsi_token *tokens,
   struct tgsi_header *header,
   unsigned maxsize )
{
   unsigned size = 0;
   struct tgsi_declaration *declaration;
   struct tgsi_declaration_range *dr;

   if( maxsize <= size )
      return 0;
   declaration = (struct tgsi_declaration *) &tokens[size];
   size++;

   *declaration = tgsi_build_declaration(
      full_decl->Declaration.File,
      full_decl->Declaration.UsageMask,
      full_decl->Declaration.Interpolate,
      full_decl->Declaration.Dimension,
      full_decl->Declaration.Semantic,
      full_decl->Declaration.Invariant,
      full_decl->Declaration.Local,
      full_decl->Declaration.Array,
      header );

   if (maxsize <= size)
      return 0;
   dr = (struct tgsi_declaration_range *) &tokens[size];
   size++;

   *dr = tgsi_build_declaration_range(
      full_decl->Range.First,
      full_decl->Range.Last,
      declaration,
      header );

   if (full_decl->Declaration.Dimension) {
      struct tgsi_declaration_dimension *dd;

      if (maxsize <= size) {
         return 0;
      }
      dd = (struct tgsi_declaration_dimension *)&tokens[size];
      size++;

      *dd = tgsi_build_declaration_dimension(full_decl->Dim.Index2D,
                                             declaration,
                                             header);
   }

   if (full_decl->Declaration.Interpolate) {
      struct tgsi_declaration_interp *di;

      if (maxsize <= size) {
         return 0;
      }
      di = (struct tgsi_declaration_interp *)&tokens[size];
      size++;

      *di = tgsi_build_declaration_interp(full_decl->Interp.Interpolate,
                                          full_decl->Interp.Location,
                                          full_decl->Interp.CylindricalWrap,
                                          declaration,
                                          header);
   }

   if( full_decl->Declaration.Semantic ) {
      struct tgsi_declaration_semantic *ds;

      if( maxsize <= size )
         return  0;
      ds = (struct tgsi_declaration_semantic *) &tokens[size];
      size++;

      *ds = tgsi_build_declaration_semantic(
         full_decl->Semantic.Name,
         full_decl->Semantic.Index,
         declaration,
         header );
   }

   if (full_decl->Declaration.File == TGSI_FILE_RESOURCE) {
      struct tgsi_declaration_resource *dr;

      if (maxsize <= size) {
         return  0;
      }
      dr = (struct tgsi_declaration_resource *)&tokens[size];
      size++;

      *dr = tgsi_build_declaration_resource(full_decl->Resource.Resource,
                                            full_decl->Resource.Raw,
                                            full_decl->Resource.Writable,
                                            declaration,
                                            header);
   }

   if (full_decl->Declaration.File == TGSI_FILE_SAMPLER_VIEW) {
      struct tgsi_declaration_sampler_view *dsv;

      if (maxsize <= size) {
         return  0;
      }
      dsv = (struct tgsi_declaration_sampler_view *)&tokens[size];
      size++;

      *dsv = tgsi_build_declaration_sampler_view(
         full_decl->SamplerView.Resource,
         full_decl->SamplerView.ReturnTypeX,
         full_decl->SamplerView.ReturnTypeY,
         full_decl->SamplerView.ReturnTypeZ,
         full_decl->SamplerView.ReturnTypeW,
         declaration,
         header);
   }

   if (full_decl->Declaration.Array) {
      struct tgsi_declaration_array *da;

      if (maxsize <= size) {
         return 0;
      }
      da = (struct tgsi_declaration_array *)&tokens[size];
      size++;
      *da = tgsi_build_declaration_array(
         full_decl->Array.ArrayID,
         declaration,
         header);
   }
   return size;
}
Exemple #2
0
unsigned
tgsi_build_full_declaration(
   const struct tgsi_full_declaration *full_decl,
   struct tgsi_token *tokens,
   struct tgsi_header *header,
   unsigned maxsize )
{
   unsigned size = 0;
   struct tgsi_declaration *declaration;
   struct tgsi_declaration_range *dr;

   if( maxsize <= size )
      return 0;
   declaration = (struct tgsi_declaration *) &tokens[size];
   size++;

   *declaration = tgsi_build_declaration(
      full_decl->Declaration.File,
      full_decl->Declaration.UsageMask,
      full_decl->Declaration.Interpolate,
      full_decl->Declaration.Dimension,
      full_decl->Declaration.Semantic,
      full_decl->Declaration.Centroid,
      full_decl->Declaration.Invariant,
      full_decl->Declaration.CylindricalWrap,
      header );

   if (maxsize <= size)
      return 0;
   dr = (struct tgsi_declaration_range *) &tokens[size];
   size++;

   *dr = tgsi_build_declaration_range(
      full_decl->Range.First,
      full_decl->Range.Last,
      declaration,
      header );

   if (full_decl->Declaration.Dimension) {
      struct tgsi_declaration_dimension *dd;

      if (maxsize <= size) {
         return 0;
      }
      dd = (struct tgsi_declaration_dimension *)&tokens[size];
      size++;

      *dd = tgsi_build_declaration_dimension(full_decl->Dim.Index2D,
                                             declaration,
                                             header);
   }

   if( full_decl->Declaration.Semantic ) {
      struct tgsi_declaration_semantic *ds;

      if( maxsize <= size )
         return  0;
      ds = (struct tgsi_declaration_semantic *) &tokens[size];
      size++;

      *ds = tgsi_build_declaration_semantic(
         full_decl->Semantic.Name,
         full_decl->Semantic.Index,
         declaration,
         header );
   }

   if (full_decl->Declaration.File == TGSI_FILE_IMMEDIATE_ARRAY) {
      unsigned i, j;
      union tgsi_immediate_data *data;

      for (i = 0; i <= dr->Last; ++i) {
         for (j = 0; j < 4; ++j) {
            unsigned idx = i*4 + j;
            if (maxsize <= size)
               return 0;
            data = (union tgsi_immediate_data *) &tokens[size];
            ++size;

            *data = full_decl->ImmediateData.u[idx];
            declaration_grow( declaration, header );
         }
      }
   }

   if (full_decl->Declaration.File == TGSI_FILE_RESOURCE) {
      struct tgsi_declaration_resource *dr;

      if (maxsize <= size) {
         return  0;
      }
      dr = (struct tgsi_declaration_resource *)&tokens[size];
      size++;

      *dr = tgsi_build_declaration_resource(full_decl->Resource.Resource,
                                            full_decl->Resource.ReturnTypeX,
                                            full_decl->Resource.ReturnTypeY,
                                            full_decl->Resource.ReturnTypeZ,
                                            full_decl->Resource.ReturnTypeW,
                                            declaration,
                                            header);
   }

   return size;
}