shadow: Optimize shadowUpdatePacked(). (#26973)

Signed-off-by: Matt Turner <mattst88@gmail.com>
Reviewed-by: Soren Sandmann <sandmann@daimi.au.dk>
Reviewed-by: Matt Turner <mattst88@gmail.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
(cherry picked from commit f0b4df9948)
This commit is contained in:
Adam Jackson 2010-09-11 17:55:57 -04:00 committed by Jeremy Huddleston
parent a0895a2190
commit 4a7b5a33e1

View file

@ -102,8 +102,8 @@ shadowUpdatePacked (ScreenPtr pScreen,
width -= i;
scr += i;
#define PickBit(a,i) (((a) >> (i)) & 1)
while (i--)
*win++ = *sha++;
memcpy(win, sha, i * sizeof(FbBits));
sha += i;
}
shaLine += shaStride;
y++;