[gtk+/wip/ebassi/gles] wayland: Honour GDK_GL=gles on context creation

[Emmanuele Bassi <ebassi src gnome org>]

commit 1f4cae0a8d02617e34e826ece462c367e6029c22
Author: Emmanuele Bassi <ebassi gnome org>
Date:   Fri Apr 22 12:45:32 2016 +0100

    wayland: Honour GDK_GL=gles on context creation

 gdk/wayland/gdkglcontext-wayland.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)
---
diff --git a/gdk/wayland/gdkglcontext-wayland.c b/gdk/wayland/gdkglcontext-wayland.c
index 1519e1a..b564baf 100644
--- a/gdk/wayland/gdkglcontext-wayland.c
+++ b/gdk/wayland/gdkglcontext-wayland.c
@@ -122,7 +122,8 @@ gdk_wayland_gl_context_realize (GdkGLContext *context,
   forward_bit = gdk_gl_context_get_forward_compatible (context);
   legacy_bit = (_gdk_gl_flags & GDK_GL_LEGACY) != 0 ||
                (share != NULL && gdk_gl_context_is_legacy (share));
-  use_es = gdk_gl_context_get_use_es (context);
+  use_es = (_gdk_gl_flags & GDK_GL_GLES) != 0 ||
+           gdk_gl_context_get_use_es (context);
 
   flags = 0;