From: Benjamin Otte <otte@gnome.org>
Date: Tue, 25 Nov 2008 21:50:17 +0000 (+0100)
Subject: correct subtract implementation
X-Git-Tag: 1.0_branch~969
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=19aae37bfb8fb349258675dd96872c5ba65dcce1;p=profile%2Fivi%2Fpixman.git

correct subtract implementation
---

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);