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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>
This commit is contained in:
Adam Jackson 2010-09-11 17:55:57 -04:00 committed by Keith Packard
parent c9c0f93f8e
commit f0b4df9948
1 changed files with 2 additions and 2 deletions
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4
miext/shadow/shpacked.c
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@ -102,8 +102,8 @@ shadowUpdatePacked (ScreenPtr pScreen,
width -= i; width -= i;
scr += i; scr += i;
#define PickBit(a,i) (((a) >> (i)) & 1) #define PickBit(a,i) (((a) >> (i)) & 1)
while (i--) memcpy(win, sha, i * sizeof(FbBits));
*win++ = *sha++; sha += i;
} }
shaLine += shaStride; shaLine += shaStride;
y++; y++;