[gtk: 2/2] Merge branch 'wip/chergert/gsk-gl-less-glClear' into 'main'

[Matthias Clasen <matthiasc src gnome org>]

commit 3c99b50d2c41fd775e1cdb07ba36368d58fcc2af
Merge: 9fccbeaa75 08d0575ed0
Author: Matthias Clasen <mclasen redhat com>
Date:   Tue Feb 22 17:56:40 2022 +0000

    Merge branch 'wip/chergert/gsk-gl-less-glClear' into 'main'
    
    gsk/gl: avoid clearing opaque regions
    
    See merge request GNOME/gtk!4504

 gsk/gl/gskglrenderer.c         | 65 ++++++++++++++++++++++++++++++++++++++++--
 gsk/gl/gskglrenderjob.c        | 12 ++++++--
 gsk/gl/gskglrenderjobprivate.h |  3 +-
 3 files changed, 75 insertions(+), 5 deletions(-)
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