[gtk: 8/8] Merge branch 'win32-gl-improvements' into 'main'

[Matthias Clasen <matthiasc src gnome org>]

commit 68985d42bb8952c24a9c0ae836363db07cd8bc44
Merge: 9146a21738 0fe37d1828
Author: Matthias Clasen <mclasen redhat com>
Date:   Wed Jan 19 13:49:40 2022 +0000

    Merge branch 'win32-gl-improvements' into 'main'
    
    Windows: Some fixes to GL context realization (EGL/GLES in particular)
    
    See merge request GNOME/gtk!4386

 gdk/gdkdisplay.c                   |  2 +
 gdk/gdkdisplayprivate.h            |  1 +
 gdk/gdkglcontext.c                 | 21 +++++++---
 gdk/win32/gdkdisplay-win32.c       | 83 +++++++++++++++++---------------------
 gdk/win32/gdkdisplay-win32.h       |  1 -
 gdk/win32/gdkglcontext-win32-wgl.c | 64 +++++++++++++----------------
 gsk/gskrenderer.c                  |  9 +----
 7 files changed, 87 insertions(+), 94 deletions(-)
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