[gtk/wip/otte/gl-hdr] xxx surface

[Benjamin Otte <otte src gnome org>]

commit 500a385e16024554cea5ac001c772614cee5b585
Author: Benjamin Otte <otte redhat com>
Date:   Tue Oct 5 04:15:24 2021 +0200

    xxx surface

 gdk/gdksurface.c | 6 ++++++
 1 file changed, 6 insertions(+)
---
diff --git a/gdk/gdksurface.c b/gdk/gdksurface.c
index c55f69dad3..c64c2a6a47 100644
--- a/gdk/gdksurface.c
+++ b/gdk/gdksurface.c
@@ -46,7 +46,9 @@
 
 #include <math.h>
 
+#ifdef HAVE_EGL
 #include <epoxy/egl.h>
+#endif
 
 /**
  * GdkSurface:
@@ -67,7 +69,9 @@ typedef struct _GdkSurfacePrivate GdkSurfacePrivate;
 struct _GdkSurfacePrivate
 {
   gpointer egl_native_window;
+#ifdef HAVE_EGL
   EGLSurface egl_surface;
+#endif
 
   gpointer widget;
 };
@@ -1077,6 +1081,7 @@ void
 gdk_surface_set_egl_native_window (GdkSurface *self,
                                    gpointer    native_window)
 {
+#ifdef HAVE_EGL
   GdkSurfacePrivate *priv = gdk_surface_get_instance_private (self);
 
   /* This checks that all EGL platforms we support conform to the same struct sizes.
@@ -1111,6 +1116,7 @@ gdk_surface_get_egl_surface (GdkSurface *self)
     }
 
   return priv->egl_surface;
+#endif
 }
 
 GdkGLContext *