diff -r 000000000000 -r 6474c204b198 gfx/cairo/empty-clip-rectangles.patch
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gfx/cairo/empty-clip-rectangles.patch	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,28 @@
+From f2fa15680ec3ac95cb68d4957557f06561a7dc55 Mon Sep 17 00:00:00 2001
+From: Karl Tomlinson <karlt+@karlt.net>
+Date: Fri, 16 Jul 2010 22:39:50 +0000
+Subject: clip: return empty clip from _cairo_clip_copy_rectangle_list when all_clipped
+
+Fixes https://bugs.freedesktop.org/show_bug.cgi?id=29122
+Tested by test/get-clip
+
+Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
+---
+diff --git a/src/cairo-clip.c b/src/cairo-clip.c
+index 12dc04d..f6173c6 100644
+--- a/src/cairo-clip.c
++++ b/src/cairo-clip.c
+@@ -1499,7 +1499,10 @@ _cairo_clip_copy_rectangle_list (cairo_clip_t *clip, cairo_gstate_t *gstate)
+     int n_rects = 0;
+     int i;
+ 
+-    if (clip != NULL && clip->path != NULL) {
++    if (clip->all_clipped)
++	goto DONE;
++
++    if (clip->path != NULL) {
+ 	status = _cairo_clip_get_region (clip, &region);
+ 	if (status == CAIRO_INT_STATUS_NOTHING_TO_DO) {
+ 	    goto DONE;
+--
+cgit v0.8.3-6-g21f6