[gtk/gtk-3-24: 2/2] Merge branch 'workaround-win32-intel-blit' into 'gtk-3-24'

[Matthias Clasen <matthiasc src gnome org>]

commit c87b21351cc63bd10c1e1fb88514d2c5571c3dd6
Merge: f25a5f21fc 79e512ab0b
Author: Matthias Clasen <mclasen redhat com>
Date:   Wed Jan 6 16:13:02 2021 +0000

    Merge branch 'workaround-win32-intel-blit' into 'gtk-3-24'
    
    gdkglcontext-win32.c: Workaround Intel glBlitFramebuffer() issues
    
    See merge request GNOME/gtk!2996

 gdk/win32/gdkdisplay-win32.h   |  3 +++
 gdk/win32/gdkglcontext-win32.c | 37 +++++++++++++++++++++++++++----------
 2 files changed, 30 insertions(+), 10 deletions(-)
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