[gtk: 3/3] Merge branch 'wip/baedert/fix-gl-debug' into 'master'

[Alexander Larsson <alexl src gnome org>]

commit 484e330e4a952a4667b4d5cb04e70452530ae707
Merge: f27ecde1e2 931b0b3752
Author: Alexander Larsson <alexl redhat com>
Date:   Mon Apr 29 11:42:04 2019 +0000

    Merge branch 'wip/baedert/fix-gl-debug' into 'master'
    
    Fix GL debugging
    
    See merge request GNOME/gtk!778

 gdk/gdkglcontext.c     | 18 +++++++++++++++---
 gsk/gl/gskgldriver.c   |  5 +++--
 gsk/gl/gskglrenderer.c | 14 +++++++-------
 3 files changed, 25 insertions(+), 12 deletions(-)
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