[gtk: 6/6] Merge branch 'wip/master.win.egl' into 'master'

[Matthias Clasen <matthiasc src gnome org>]

commit 0ee3370afce83e5e24f96f077cc65cbe6ea4455f
Merge: c2b5997437 a481733b40
Author: Matthias Clasen <mclasen redhat com>
Date:   Thu Jul 30 12:18:02 2020 +0000

    Merge branch 'wip/master.win.egl' into 'master'
    
    Add an EGL (OpenGL/ES 3) renderer for GTK+-4.x (using Google's ANGLE project) for Windows
    
    Closes #105
    
    See merge request GNOME/gtk!215

 demos/gtk-demo/glarea-gles.fs.glsl |   4 +-
 gdk/gdkgl.c                        |   4 +-
 gdk/gdkglcontext.c                 |  27 +-
 gdk/gdkglcontextprivate.h          |   3 +
 gdk/win32/gdkdisplay-win32.c       |  50 +++
 gdk/win32/gdkdisplay-win32.h       |  29 ++
 gdk/win32/gdkevents-win32.c        |   7 +-
 gdk/win32/gdkglcontext-win32.c     | 724 +++++++++++++++++++++++++++++--------
 gdk/win32/gdkglcontext-win32.h     |  12 +
 gdk/win32/gdksurface-win32.c       |  65 +++-
 gdk/win32/gdksurface-win32.h       |  16 +
 gdk/win32/meson.build              |   8 +-
 meson.build                        |  16 +
 13 files changed, 806 insertions(+), 159 deletions(-)
---