qt/gloverlay: reset current OpenGL context after Qt
authorMatthew Waters <matthew@centricular.com>
Fri, 12 Jun 2020 02:16:49 +0000 (12:16 +1000)
committerGStreamer Merge Bot <gitlab-merge-bot@gstreamer-foundation.org>
Fri, 12 Jun 2020 07:23:19 +0000 (07:23 +0000)
commitffe4d09efc1eaa8ea86cfad23503e47a90e2c9b8
treee41e694d581013bccd747726bdbeec1950f99968
parent556e7ab210777ccca9b77f9fd1863ac34c8a1ade
qt/gloverlay: reset current OpenGL context after Qt

Qt may replace the drawable with its own which breaks output if Qt is
not displaying the resulting video as used with e.g. glimagesink.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-good/-/merge_requests/623>
ext/qt/qtglrenderer.cc