Add gdk_frame_timings_get_predicted_presentation_time()

[~andy/gtk] / gdk / gdkframetimings.c

diff --git a/gdk/gdkframetimings.c b/gdk/gdkframetimings.c
index 08130015fd4a2aa1a7cc41b17b47c9e25c410215..ad9ec2e5273d4785bc733fb2eb776897aeaf3bef 100644 (file)
--- a/gdk/gdkframetimings.c
+++ b/gdk/gdkframetimings.c
@@ -29,6 +29,7 @@ struct _GdkFrameTimings
   gint64 drawn_time;
   gint64 presentation_time;
   gint64 refresh_interval;
+  gint64 predicted_presentation_time;
 
 #ifdef G_ENABLE_DEBUG
   gint64 layout_start_time;
@@ -187,6 +188,23 @@ gdk_frame_timings_set_presentation_time (GdkFrameTimings *timings,
   timings->presentation_time = presentation_time;
 }
 
+gint64
+gdk_frame_timings_get_predicted_presentation_time (GdkFrameTimings *timings)
+{
+  g_return_val_if_fail (timings != NULL, 0);
+
+  return timings->predicted_presentation_time;
+}
+
+void
+gdk_frame_timings_set_predicted_presentation_time (GdkFrameTimings *timings,
+                                                   gint64           predicted_presentation_time)
+{
+  g_return_if_fail (timings != NULL);
+
+  timings->predicted_presentation_time = predicted_presentation_time;
+}
+
 gint64
 gdk_frame_timings_get_refresh_interval (GdkFrameTimings *timings)
 {