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)
commit3faf049250a66b8c716b234b92831e805adb8643
tree4204655d4a4858a915c020dc070035bc56dbd329
parentc7dae7d057c62e6f48dedfcd81944967f0f9aa6d
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