C++ (Cpp) ureg_create_shader_with_so_and_destroyの例

コード例 #1

ファイル: u_simple_shaders.c プロジェクト: ndesh26/Mesa

void *
util_make_vertex_passthrough_shader_with_so(struct pipe_context *pipe,
                                    uint num_attribs,
                                    const uint *semantic_names,
                                    const uint *semantic_indexes,
                                    bool window_space,
				    const struct pipe_stream_output_info *so)
{
   struct ureg_program *ureg;
   uint i;

   ureg = ureg_create( PIPE_SHADER_VERTEX );
   if (!ureg)
      return NULL;

   if (window_space)
      ureg_property(ureg, TGSI_PROPERTY_VS_WINDOW_SPACE_POSITION, TRUE);

   for (i = 0; i < num_attribs; i++) {
      struct ureg_src src;
      struct ureg_dst dst;

      src = ureg_DECL_vs_input( ureg, i );
      
      dst = ureg_DECL_output( ureg,
                              semantic_names[i],
                              semantic_indexes[i]);
      
      ureg_MOV( ureg, dst, src );
   }

   ureg_END( ureg );

   return ureg_create_shader_with_so_and_destroy( ureg, pipe, so );
}

コード例 #2

ファイル: u_simple_shaders.c プロジェクト: Bluerise/bitrig-xenocara

void *
util_make_vertex_passthrough_shader_with_so(struct pipe_context *pipe,
                                    uint num_attribs,
                                    const uint *semantic_names,
                                    const uint *semantic_indexes,
				    const struct pipe_stream_output_info *so)
{
   struct ureg_program *ureg;
   uint i;

   ureg = ureg_create( TGSI_PROCESSOR_VERTEX );
   if (ureg == NULL)
      return NULL;

   for (i = 0; i < num_attribs; i++) {
      struct ureg_src src;
      struct ureg_dst dst;

      src = ureg_DECL_vs_input( ureg, i );
      
      dst = ureg_DECL_output( ureg,
                              semantic_names[i],
                              semantic_indexes[i]);
      
      ureg_MOV( ureg, dst, src );
   }

   ureg_END( ureg );

   return ureg_create_shader_with_so_and_destroy( ureg, pipe, so );
}