macos: fix fps calculation for frame timings

We need to mark the timings as complete after adding the
presentation time so that we have a valid FPS for the overlay
widget and/or fishbowl demo.

diff --git a/gdk/macos/gdkmacossurface.c b/gdk/macos/gdkmacossurface.c
index ec0fb415608d7e10d7d3f6caf444a42af00a784b..9925407d46d8469af723a5695f1298bdfe522f96 100644 (file)
--- a/gdk/macos/gdkmacossurface.c
+++ b/gdk/macos/gdkmacossurface.c
@@ -713,7 +713,10 @@ _gdk_macos_surface_thaw (GdkMacosSurface *self,
       timings = gdk_frame_clock_get_timings (frame_clock, self->pending_frame_counter);
 
       if (timings != NULL)
-        timings->presentation_time = presentation_time - refresh_interval;
+        {
+          timings->presentation_time = presentation_time - refresh_interval;
+          timings->complete = TRUE;
+        }
 
       self->pending_frame_counter = 0;
     }