From f9d16f39235376c176621ccaef00685118f2fc95 Mon Sep 17 00:00:00 2001
From: Cosimo Cecchi <cosimoc@gnome.org>
Date: Tue, 8 Nov 2011 12:36:55 -0500
Subject: [PATCH] themingengine: set the cairo extend to PAD when we're
 stretching bg

This avoids artifacts around the borders due to bilinear filtering cairo
applies to the surface pattern when stretching it.

https://bugzilla.gnome.org/show_bug.cgi?id=663522
---
 gtk/gtkthemingengine.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/gtk/gtkthemingengine.c b/gtk/gtkthemingengine.c
index 8d6da01018..f068c3d38d 100644
--- a/gtk/gtkthemingengine.c
+++ b/gtk/gtkthemingengine.c
@@ -1622,6 +1622,7 @@ render_background_internal (GtkThemingEngine *engine,
         }
       else
         {
+          cairo_pattern_set_extend (pattern, CAIRO_EXTEND_PAD);
           scale_width = width;
           scale_height = height;
         }
-- 
2.30.2