[mutter] wayland/compositor: Only emit frame callbacks for the primary stage view

[Marge Bot <marge-bot src gnome org>]

commit c78b03bd50783983e9d0e75882bc8565c42ed509
Author: Robert Mader <robert mader posteo de>
Date:   Thu Oct 22 23:16:28 2020 +0200

    wayland/compositor: Only emit frame callbacks for the primary stage view
    
    Since we schedule frames for each stage view seperately now, surfaces receive
    frame callbacks for each stage view they are visible on.
    
    Only emit frame callbacks for the primary stage view.
    
    Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/1468>

 src/wayland/meta-wayland.c | 11 +++++------
 1 file changed, 5 insertions(+), 6 deletions(-)
---
diff --git a/src/wayland/meta-wayland.c b/src/wayland/meta-wayland.c
index fe52a03e3e..e5e9d900bb 100644
--- a/src/wayland/meta-wayland.c
+++ b/src/wayland/meta-wayland.c
@@ -30,6 +30,7 @@
 
 #include "clutter/clutter.h"
 #include "clutter/wayland/clutter-wayland-compositor.h"
+#include "compositor/meta-surface-actor-wayland.h"
 #include "core/main-private.h"
 #include "wayland/meta-wayland-buffer.h"
 #include "wayland/meta-wayland-data-device.h"
@@ -212,6 +213,7 @@ on_after_update (ClutterStage          *stage,
       MetaWaylandSurface *surface = l->data;
       MetaSurfaceActor *actor;
       MetaWaylandActorSurface *actor_surface;
+      ClutterStageView *surface_primary_view;
 
       l = l->next;
 
@@ -219,12 +221,9 @@ on_after_update (ClutterStage          *stage,
       if (!actor)
         continue;
 
-      if (!clutter_actor_has_mapped_clones (CLUTTER_ACTOR (actor)) &&
-          meta_surface_actor_is_obscured (actor))
-        continue;
-
-      if (!clutter_actor_is_effectively_on_stage_view (CLUTTER_ACTOR (actor),
-                                                       stage_view))
+      surface_primary_view =
+        meta_surface_actor_wayland_get_current_primary_view (actor, stage);
+      if (stage_view != surface_primary_view)
         continue;
 
       actor_surface = META_WAYLAND_ACTOR_SURFACE (surface->role);