gtk/gl: don't assert when gdk doesn't provide a GL context
authorMatthew Waters <matthew@centricular.com>
Fri, 25 Mar 2016 06:49:14 +0000 (17:49 +1100)
committerMatthew Waters <matthew@centricular.com>
Fri, 25 Mar 2016 06:49:14 +0000 (17:49 +1100)
commitcfbe7d1399f73345ce430739d4f2cfa82824ef53
tree59c4aae1ff2423c787dbb0b821f536749cf35197
parentdbd12ec82b272165624025217a62169a28e6dcc0
gtk/gl: don't assert when gdk doesn't provide a GL context

Allows the application to check whether gtkglsink is supported by setting
the element to READY.

https://bugzilla.gnome.org/show_bug.cgi?id=764148
ext/gtk/gtkgstglwidget.c