[gtk/wip/chergert/glproto] use memcmp for compare

[Christian Hergert <chergert src gnome org>]

commit 87faf17e3e5015f33752523ef58de65152aa5673
Author: Christian Hergert <chergert redhat com>
Date:   Tue Feb 9 16:15:41 2021 -0800

    use memcmp for compare
    
    we dont care about the reverse form here

 gsk/next/gskgldriver.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/gsk/next/gskgldriver.c b/gsk/next/gskgldriver.c
index 383fd946c4..ac49620939 100644
--- a/gsk/next/gskgldriver.c
+++ b/gsk/next/gskgldriver.c
@@ -71,7 +71,7 @@ texture_key_equal (gconstpointer v1, gconstpointer v2)
          k1->scale_y == k2->scale_y &&
          k1->filter == k2->filter &&
          k1->pointer_is_child == k2->pointer_is_child &&
-         (!k1->pointer_is_child || graphene_rect_equal (&k1->parent_rect, &k2->parent_rect));
+         (!k1->pointer_is_child || memcmp (&k1->parent_rect, &k2->parent_rect, sizeof k1->parent_rect) == 0);
 }
 
 static inline void