glcontext: Store the buffer age regions in the GL context

That way, we can store the right region there: The actual painted area
instead of the exposed area (which is way too small).

Also, the GL context is the only user of this data, so storing it there
seems way smarter.

1 files changed, 6 insertions, 6 deletions

diff --git a/gdk/wayland/gdkglcontext-wayland.c b/gdk/wayland/gdkglcontext-wayland.c
index 700baa02d6..3db9db5ac4 100644
--- a/gdk/wayland/gdkglcontext-wayland.c
+++ b/gdk/wayland/gdkglcontext-wayland.c
@@ -184,16 +184,16 @@ gdk_wayland_gl_context_get_damage (GdkGLContext *context)
 
       if (buffer_age == 2)
         {
-          if (surface->old_updated_area[0])
-            return cairo_region_copy (surface->old_updated_area[0]);
+          if (context->old_updated_area[0])
+            return cairo_region_copy (context->old_updated_area[0]);
         }
       else if (buffer_age == 3)
         {
-          if (surface->old_updated_area[0] &&
-              surface->old_updated_area[1])
+          if (context->old_updated_area[0] &&
+              context->old_updated_area[1])
             {
-              cairo_region_t *damage = cairo_region_copy (surface->old_updated_area[0]);
-              cairo_region_union (damage, surface->old_updated_area[1]);
+              cairo_region_t *damage = cairo_region_copy (context->old_updated_area[0]);
+              cairo_region_union (damage, context->old_updated_area[1]);
               return damage;
             }
         }