cocoa: reintroduce async resize

After removing synchronous libdispatch calls, this looks like it doesn't
deadlock anymore. I also experimented with pthread_mutex_trylock liek wm4
suggested, but it leads to some annoying black flickering. I will fallback to
that only if some new deadlocks are discovered.

1 files changed, 11 insertions, 0 deletions

diff --git a/video/out/vo_opengl.c b/video/out/vo_opengl.c
index 1acd6ef466..3b6e3a2e43 100644
--- a/video/out/vo_opengl.c
+++ b/video/out/vo_opengl.c
@@ -203,6 +203,13 @@ static bool config_window(struct gl_priv *p, int flags)
     return mpgl_config_window(p->glctx, mpgl_caps, flags);
 }
 
+static void video_resize_redraw_callback(struct vo *vo, int w, int h)
+{
+    struct gl_priv *p = vo->priv;
+    gl_video_resize_redraw(p->renderer, w, h);
+
+}
+
 static int reconfig(struct vo *vo, struct mp_image_params *params, int flags)
 {
     struct gl_priv *p = vo->priv;
@@ -214,6 +221,10 @@ static int reconfig(struct vo *vo, struct mp_image_params *params, int flags)
         return -1;
     }
 
+    if (p->glctx->register_resize_callback) {
+        p->glctx->register_resize_callback(vo, video_resize_redraw_callback);
+    }
+
     gl_video_config(p->renderer, params);
 
     p->vo_flipped = !!(flags & VOFLAG_FLIPPING);