1 files changed, 5 insertions, 0 deletions
diff --git a/video/out/vo_wlshm.c b/video/out/vo_wlshm.c
index 3b328faee6..43a1318c8d 100644
--- a/video/out/vo_wlshm.c
+++ b/video/out/vo_wlshm.c
@@ -201,6 +201,11 @@ static int resize(struct vo *vo)
     const int32_t height = wl->scaling * mp_rect_h(wl->geometry);
     struct buffer *buf;
 
+    struct wl_region *region = wl_compositor_create_region(wl->compositor);
+    wl_region_add(region, 0, 0, width, height);
+    wl_surface_set_opaque_region(wl->surface, region);
+    wl_region_destroy(region);
+
     vo->want_redraw = true;
     vo->dwidth = width;
     vo->dheight = height;