From cf09f73f4ccfcaf650ce0e990f30732dd91cd942 Mon Sep 17 00:00:00 2001
From: Vincent Wei <vincent@minigui.org>
Date: Wed, 12 Feb 2020 18:26:47 +0800
Subject: [PATCH] do not lock draw sem when not using sync update

---
 src/newgal/video.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/src/newgal/video.c b/src/newgal/video.c
index f87c25f7..974e7c1e 100644
--- a/src/newgal/video.c
+++ b/src/newgal/video.c
@@ -939,9 +939,7 @@ void GAL_UpdateRects (GAL_Surface *surface, int numrects, GAL_Rect *rects)
 
 #ifdef _MGSCHEMA_COMPOSITING
     if (surface->shared_header) {
-        LOCK_SURFACE_SEM (surface->shared_header->sem_num);
         mark_surface_dirty (surface, numrects, rects);
-        UNLOCK_SURFACE_SEM (surface->shared_header->sem_num);
     }
     else if (surface->dirty_info) {
         mark_surface_dirty (surface, numrects, rects);