[gtk: 3/4] frame clock: schedule in refresh intervals

[Matthias Clasen <matthiasc src gnome org>]

commit f5de46670b4c6bca15a015302e858b72f43498a9
Author: Yariv Barkan <21448-yarivb users noreply gitlab gnome org>
Date:   Sun May 31 00:23:24 2020 +0300

    frame clock: schedule in refresh intervals
    
    When the application does not receive "frame drawn" signals we schedule
    the clock to run more or less at intervals equal to the last known
    refresh interval. In order to minimize clock skew we have to aim for
    exact intervals.

 gdk/gdkframeclockidle.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/gdk/gdkframeclockidle.c b/gdk/gdkframeclockidle.c
index 3b54429bf6..1a345c8ec0 100644
--- a/gdk/gdkframeclockidle.c
+++ b/gdk/gdkframeclockidle.c
@@ -559,7 +559,7 @@ gdk_frame_clock_paint_idle (void *data)
   if (priv->freeze_count == 0)
     {
       priv->min_next_frame_time = compute_min_next_frame_time (clock_idle,
-                                                               priv->frame_time);
+                                                               priv->smoothed_frame_time_base);
       maybe_start_idle (clock_idle, FALSE);
     }