C++ (Cpp) util_make_layered_clear_vertex_shader примеры использования

Пример #1

Файл: st_cb_clear.c Проект: freedesktop-unofficial-mirror/mesa__mesa

static void
set_vertex_shader_layered(struct st_context *st)
{
   struct pipe_context *pipe = st->pipe;

   if (!pipe->screen->get_param(pipe->screen, PIPE_CAP_TGSI_INSTANCEID)) {
      assert(!"Got layered clear, but VS instancing is unsupported");
      set_vertex_shader(st);
      return;
   }

   if (!st->clear.vs_layered) {
      bool vs_layer =
         pipe->screen->get_param(pipe->screen, PIPE_CAP_TGSI_VS_LAYER_VIEWPORT);
      if (vs_layer) {
         st->clear.vs_layered = util_make_layered_clear_vertex_shader(pipe);
      } else {
         st->clear.vs_layered = util_make_layered_clear_helper_vertex_shader(pipe);
         st->clear.gs_layered = util_make_layered_clear_geometry_shader(pipe);
      }
   }

   cso_set_vertex_shader_handle(st->cso_context, st->clear.vs_layered);
   cso_set_geometry_shader_handle(st->cso_context, st->clear.gs_layered);
}

Пример #2

Файл: st_cb_clear.c Проект: Haifen/Mesa-3D

static void
set_vertex_shader_layered(struct st_context *st)
{
   struct pipe_context *pipe = st->pipe;

   if (!pipe->screen->get_param(pipe->screen, PIPE_CAP_TGSI_INSTANCEID) ||
       !pipe->screen->get_param(pipe->screen, PIPE_CAP_TGSI_VS_LAYER)) {
      assert(!"Got layered clear, but the VS layer output is unsupported");
      set_vertex_shader(st);
      return;
   }

   if (!st->clear.vs_layered) {
      st->clear.vs_layered = util_make_layered_clear_vertex_shader(pipe);
   }

   cso_set_vertex_shader_handle(st->cso_context, st->clear.vs_layered);
}