Owen W. Taylor e078838774 Fix the get_clock_time() without GLX_OML_sync_control
When we don't have GLX_OML_sync_control, we still can set the
frame presentation time, but we always use the system monotonic time,
so return that from get_clock_time().

https://bugzilla.gnome.org/show_bug.cgi?id=779039
2017-02-21 16:25:01 -05:00
..
2016-07-20 14:23:48 +08:00
2016-07-20 14:23:48 +08:00
2016-07-22 10:44:19 +08:00
2016-07-20 14:23:48 +08:00