[mutter] clutter/stage-cogl: Don't intersect the damage region with the view

[Jonas Ådahl <jadahl src gnome org>]

commit 967511be6166fa424461a7460804f54677375453
Author: Jonas Dreßler <verdre v0yd nl>
Date:   Fri Mar 6 12:42:16 2020 +0100

    clutter/stage-cogl: Don't intersect the damage region with the view
    
    Since the damage history region is tracked per-view, all the regions it
    includes should be inside the current view anyway, so don't
    unnecessarily intersect that region with the view.
    
    https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/1113

 clutter/clutter/cogl/clutter-stage-cogl.c | 1 -
 1 file changed, 1 deletion(-)
---
diff --git a/clutter/clutter/cogl/clutter-stage-cogl.c b/clutter/clutter/cogl/clutter-stage-cogl.c
index f3745303c..fbd1bdf3f 100644
--- a/clutter/clutter/cogl/clutter-stage-cogl.c
+++ b/clutter/clutter/cogl/clutter-stage-cogl.c
@@ -672,7 +672,6 @@ clutter_stage_cogl_redraw_view (ClutterStageWindow *stage_window,
                                                        0, 0,
                                                        1.0f / fb_scale);
           cairo_region_translate (view_damage, view_rect.x, view_rect.y);
-          cairo_region_intersect_rectangle (view_damage, &view_rect);
 
           /* Update the redraw clip region with the extra damage. */
           cairo_region_union (redraw_clip, view_damage);