Esempio n. 1
0
static boolean
begin_binning( struct lp_setup_context *setup )
{
   struct lp_scene *scene = setup->scene;
   boolean need_zsload = FALSE;
   boolean ok;

   assert(scene);
   assert(scene->fence == NULL);

   /* Always create a fence:
    */
   scene->fence = lp_fence_create(MAX2(1, setup->num_threads));
   if (!scene->fence)
      return FALSE;

   ok = try_update_scene_state(setup);
   if (!ok)
      return FALSE;

   if (setup->fb.zsbuf &&
       ((setup->clear.flags & PIPE_CLEAR_DEPTHSTENCIL) != PIPE_CLEAR_DEPTHSTENCIL) &&
        util_format_is_depth_and_stencil(setup->fb.zsbuf->format))
      need_zsload = TRUE;

   LP_DBG(DEBUG_SETUP, "%s color clear bufs: %x depth: %s\n", __FUNCTION__,
          setup->clear.flags >> 2,
          need_zsload ? "clear": "load");

   if (setup->clear.flags & PIPE_CLEAR_COLOR) {
      unsigned cbuf;
      for (cbuf = 0; cbuf < setup->fb.nr_cbufs; cbuf++) {
         assert(PIPE_CLEAR_COLOR0 == 1 << 2);
         if (setup->clear.flags & (1 << (2 + cbuf))) {
            union lp_rast_cmd_arg clearrb_arg;
            struct lp_rast_clear_rb *cc_scene =
               (struct lp_rast_clear_rb *)
                  lp_scene_alloc(scene, sizeof(struct lp_rast_clear_rb));

            if (!cc_scene) {
               return FALSE;
            }

            cc_scene->cbuf = cbuf;
            cc_scene->color_val = setup->clear.color_val[cbuf];
            clearrb_arg.clear_rb = cc_scene;

            if (!lp_scene_bin_everywhere(scene,
                                         LP_RAST_OP_CLEAR_COLOR,
                                         clearrb_arg))
               return FALSE;
         }
      }
   }

   if (setup->fb.zsbuf) {
      if (setup->clear.flags & PIPE_CLEAR_DEPTHSTENCIL) {
         ok = lp_scene_bin_everywhere( scene,
                                       LP_RAST_OP_CLEAR_ZSTENCIL,
                                       lp_rast_arg_clearzs(
                                          setup->clear.zsvalue,
                                          setup->clear.zsmask));
         if (!ok)
            return FALSE;
      }
   }

   setup->clear.flags = 0;
   setup->clear.zsmask = 0;
   setup->clear.zsvalue = 0;

   scene->had_queries = !!setup->active_binned_queries;

   LP_DBG(DEBUG_SETUP, "%s done\n", __FUNCTION__);
   return TRUE;
}
Esempio n. 2
0
static void
begin_binning( struct lp_setup_context *setup )
{
   struct lp_scene *scene = setup->scene;
   boolean need_zsload = FALSE;
   boolean ok;
   unsigned i, j;

   assert(scene);
   assert(scene->fence == NULL);

   /* Always create a fence:
    */
   scene->fence = lp_fence_create(MAX2(1, setup->num_threads));

   /* Initialize the bin flags and x/y coords:
    */
   for (i = 0; i < scene->tiles_x; i++) {
      for (j = 0; j < scene->tiles_y; j++) {
         scene->tile[i][j].x = i;
         scene->tile[i][j].y = j;
      }
   }

   ok = try_update_scene_state(setup);
   assert(ok);

   if (setup->fb.zsbuf &&
       ((setup->clear.flags & PIPE_CLEAR_DEPTHSTENCIL) != PIPE_CLEAR_DEPTHSTENCIL) &&
        util_format_is_depth_and_stencil(setup->fb.zsbuf->format))
      need_zsload = TRUE;

   LP_DBG(DEBUG_SETUP, "%s color: %s depth: %s\n", __FUNCTION__,
          (setup->clear.flags & PIPE_CLEAR_COLOR) ? "clear": "load",
          need_zsload ? "clear": "load");

   if (setup->fb.nr_cbufs) {
      if (setup->clear.flags & PIPE_CLEAR_COLOR) {
         ok = lp_scene_bin_everywhere( scene, 
                                       LP_RAST_OP_CLEAR_COLOR, 
                                       setup->clear.color );
         assert(ok);
      }
   }

   if (setup->fb.zsbuf) {
      if (setup->clear.flags & PIPE_CLEAR_DEPTHSTENCIL) {
         if (!need_zsload)
            scene->has_depthstencil_clear = TRUE;
         ok = lp_scene_bin_everywhere( scene,
                                       LP_RAST_OP_CLEAR_ZSTENCIL,
                                       lp_rast_arg_clearzs(
                                          setup->clear.zsvalue,
                                          setup->clear.zsmask));
         assert(ok);
      }
   }

   if (setup->active_query) {
      ok = lp_scene_bin_everywhere( scene,
                                    LP_RAST_OP_BEGIN_QUERY,
                                    lp_rast_arg_query(setup->active_query) );
      assert(ok);
   }
      

   setup->clear.flags = 0;
   setup->clear.zsmask = 0;
   setup->clear.zsvalue = 0;

   LP_DBG(DEBUG_SETUP, "%s done\n", __FUNCTION__);
}