clutter/frame-clock: Store output name

Will be used in a subsequent commit for including the output name in
COGL_TRACE plot names.

Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/3417>

clutter/clutter/clutter-frame-clock.c

@@ -110,6 +110,8 @@ struct _ClutterFrameClock
   int64_t missed_frame_report_time_us;
 
   int64_t last_dispatch_interval_us;
+
+  char *output_name;
 };
 
 G_DEFINE_TYPE (ClutterFrameClock, clutter_frame_clock,
@@ -897,6 +899,7 @@ init_frame_clock_source (ClutterFrameClock *frame_clock)
 ClutterFrameClock *
 clutter_frame_clock_new (float                            refresh_rate,
                          int64_t                          vblank_duration_us,
+                         const char                      *output_name,
                          const ClutterFrameListenerIface *iface,
                          gpointer                         user_data)
 {
@@ -914,6 +917,8 @@ clutter_frame_clock_new (float                            refresh_rate,
   clutter_frame_clock_set_refresh_rate (frame_clock, refresh_rate);
   frame_clock->vblank_duration_us = vblank_duration_us;
 
+  frame_clock->output_name = g_strdup (output_name);
+
   return frame_clock;
 }
 
@@ -938,6 +943,8 @@ clutter_frame_clock_dispose (GObject *object)
       g_clear_pointer (&frame_clock->source, g_source_unref);
     }
 
+  g_clear_pointer (&frame_clock->output_name, g_free);
+
   G_OBJECT_CLASS (clutter_frame_clock_parent_class)->dispose (object);
 }
 

clutter/clutter/clutter-frame-clock.h

@@ -57,6 +57,7 @@ typedef struct _ClutterFrameListenerIface
 CLUTTER_EXPORT
 ClutterFrameClock * clutter_frame_clock_new (float                            refresh_rate,
                                              int64_t                          vblank_duration_us,
+                                             const char                      *name,
                                              const ClutterFrameListenerIface *iface,
                                              gpointer                         user_data);
 

clutter/clutter/clutter-stage-view.c

@@ -1113,6 +1113,7 @@ clutter_stage_view_constructed (GObject *object)
 
   priv->frame_clock = clutter_frame_clock_new (priv->refresh_rate,
                                                priv->vblank_duration_us,
+                                               priv->name,
                                                &frame_clock_listener_iface,
                                                view);