Beispiel #1
0
/** Rasterize all scene's bins */
static void
lp_setup_rasterize_scene( struct lp_setup_context *setup )
{
   struct lp_scene *scene = setup->scene;
   struct llvmpipe_screen *screen = llvmpipe_screen(scene->pipe->screen);

   scene->num_active_queries = setup->active_binned_queries;
   memcpy(scene->active_queries, setup->active_queries,
          scene->num_active_queries * sizeof(scene->active_queries[0]));

   lp_scene_end_binning(scene);

   lp_fence_reference(&setup->last_fence, scene->fence);

   if (setup->last_fence)
      setup->last_fence->issued = TRUE;

   pipe_mutex_lock(screen->rast_mutex);

   /* FIXME: We enqueue the scene then wait on the rasterizer to finish.
    * This means we never actually run any vertex stuff in parallel to
    * rasterization (not in the same context at least) which is what the
    * multiple scenes per setup is about - when we get a new empty scene
    * any old one is already empty again because we waited here for
    * raster tasks to be finished. Ideally, we shouldn't need to wait here
    * and rely on fences elsewhere when waiting is necessary.
    * Certainly, lp_scene_end_rasterization() would need to be deferred too
    * and there's probably other bits why this doesn't actually work.
    */
   lp_rast_queue_scene(screen->rast, scene);
   lp_rast_finish(screen->rast);
   pipe_mutex_unlock(screen->rast_mutex);

   lp_scene_end_rasterization(setup->scene);
   lp_setup_reset( setup );

   LP_DBG(DEBUG_SETUP, "%s done \n", __FUNCTION__);
}
/** Rasterize all scene's bins */
static void
lp_setup_rasterize_scene( struct lp_setup_context *setup )
{
   struct lp_scene *scene = setup->scene;
   struct llvmpipe_screen *screen = llvmpipe_screen(scene->pipe->screen);

   lp_scene_end_binning(scene);

   lp_fence_reference(&setup->last_fence, scene->fence);

   if (setup->last_fence)
      setup->last_fence->issued = TRUE;

   pipe_mutex_lock(screen->rast_mutex);
   lp_rast_queue_scene(screen->rast, scene);
   lp_rast_finish(screen->rast);
   pipe_mutex_unlock(screen->rast_mutex);

   lp_scene_end_rasterization(setup->scene);
   lp_setup_reset( setup );

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