[gtk: 5/5] Merge branch 'wip/alexl/gl-debug' into 'master'

[Matthias Clasen <matthiasc src gnome org>]

commit 0526775ff40cf62bb0843c983f7f005c5f5ef27c
Merge: a98f857a82 249f6a85b3
Author: Matthias Clasen <mclasen redhat com>
Date:   Thu Apr 25 13:16:09 2019 +0000

    Merge branch 'wip/alexl/gl-debug' into 'master'
    
    Add GL debugging integration
    
    See merge request GNOME/gtk!771

 gdk/gdk.c                      |  1 +
 gdk/gdkglcontext.c             | 82 ++++++++++++++++++++++++++++++++++++++++++
 gdk/gdkglcontextprivate.h      | 16 ++++++++-
 gdk/gdkinternals.h             |  5 +--
 gsk/gl/gskgldriver.c           | 16 ++++++++-
 gsk/gl/gskgldriverprivate.h    |  1 +
 gsk/gl/gskglglyphcache.c       | 10 ++++++
 gsk/gl/gskglrenderer.c         | 50 +++++++++++++++++++++++++-
 gsk/gl/gskglrenderops.c        | 22 ++++++++++++
 gsk/gl/gskglrenderopsprivate.h |  9 +++++
 10 files changed, 207 insertions(+), 5 deletions(-)
---