st/mesa: use asynchronous flushes in st_finish

With threaded gallium, the driver may currently be running in another
thread. In that case, we will execute all remaining commands in that
thread instead of syncing, which should be better for cache locality.

Reviewed-by: Andres Rodriguez <andresx7@gmail.com>
Reviewed-by: Marek Olšák <marek.olsak@amd.com>

diff --git a/src/mesa/state_tracker/st_cb_flush.c b/src/mesa/state_tracker/st_cb_flush.c
index c8452d0..14bfd5a 100644 (file)
--- a/src/mesa/state_tracker/st_cb_flush.c
+++ b/src/mesa/state_tracker/st_cb_flush.c
@@ -63,7 +63,7 @@ void st_finish( struct st_context *st )
 {
    struct pipe_fence_handle *fence = NULL;
 
-   st_flush(st, &fence, 0);
+   st_flush(st, &fence, PIPE_FLUSH_ASYNC | PIPE_FLUSH_HINT_FINISH);
 
    if(fence) {
       st->pipe->screen->fence_finish(st->pipe->screen, NULL, fence,