Wait until all fences imported from outside are signaled.

Change-Id: I209b76c5badfb5c4881e8afd850e8b1db401d2a2
Signed-off-by: Joonbum Ko <joonbum.ko@samsung.com>

diff --git a/src/tpl_wayland_egl_thread.c b/src/tpl_wayland_egl_thread.c
index cb62f4f..35305a7 100755 (executable)
--- a/src/tpl_wayland_egl_thread.c
+++ b/src/tpl_wayland_egl_thread.c
@@ -3298,6 +3298,14 @@ twe_surface_del(twe_surface_h twe_surface)
                return TPL_ERROR_INVALID_PARAMETER;
        }
 
+       if (surf_source->use_sync_fence && surf_source->fence_waiting_sources) {
+               TPL_DEBUG("twe_surface(%p) is waiting for all fences to be signaled.",
+                                 surf_source);
+               while (!__tpl_list_is_empty(surf_source->fence_waiting_sources)) {
+                       __tpl_util_sys_yield();
+               }
+       }
+
        TPL_LOG_T(BACKEND, "twe_surface(%p) will be destroyed in thread",
                          twe_surface);
        surf_del_source = surf_source->surf_del_source;