From 19aae37bfb8fb349258675dd96872c5ba65dcce1 Mon Sep 17 00:00:00 2001
From: Benjamin Otte <otte@gnome.org>
Date: Tue, 25 Nov 2008 22:50:17 +0100
Subject: [PATCH] correct subtract implementation

---
 pixman/pixman-combine.c.template | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/pixman/pixman-combine.c.template b/pixman/pixman-combine.c.template
index 17e184c..9aee4ab 100644
--- a/pixman/pixman-combine.c.template
+++ b/pixman/pixman-combine.c.template
@@ -1005,8 +1005,7 @@ fbCombineFlashSubtractC (pixman_implementation_t *imp, pixman_op_t op,
 	s = combineMask (src, mask, i);
 	m = *(mask + i);
 
-	fbCombineMaskC (&s, &m);
-	m = ~m;
+	fbCombineMaskValueC (&s, &m);
 
 	Subtract (r, Red);
 	Subtract (g, Green);
-- 
2.7.4