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

[Christian Hergert <chergert src gnome org>]

commit 80af51e391c529f1cf6087b3db622dc8f679e9a7
Author: Christian Hergert <chergert redhat com>
Date:   Thu Feb 4 14:09:47 2021 -0800

    use memcmp for corners
    
    these are tightly packed, we can just memcmp them.

 gsk/next/gskgluniformstate.c | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)
---
diff --git a/gsk/next/gskgluniformstate.c b/gsk/next/gskgluniformstate.c
index 8d2a1a28d6..9512ad13ab 100644
--- a/gsk/next/gskgluniformstate.c
+++ b/gsk/next/gskgluniformstate.c
@@ -577,10 +577,7 @@ gsk_gl_uniform_state_set_rounded_rect (GskGLUniformState    *state,
           if (!info->send_corners)
             {
               if (info->initial ||
-                  !graphene_size_equal (&u->corner[0], &rounded_rect->corner[0]) ||
-                  !graphene_size_equal (&u->corner[1], &rounded_rect->corner[1]) ||
-                  !graphene_size_equal (&u->corner[2], &rounded_rect->corner[2]) ||
-                  !graphene_size_equal (&u->corner[3], &rounded_rect->corner[3]))
+                  memcmp (u->corner, rounded_rect->corner, sizeof u->corner) != 0)
                 info->send_corners = TRUE;
             }