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Fix a longstanding XAA CopyPlane bug.

Browse source 
TmpBitPlane is a plane mask, not a plane index.

Signed-off-by: Aaron Plattner <aplattner@nvidia.com>
This commit is contained in:
Ivaylo Boyadzhiev 2008-08-03 18:55:12 -07:00 • committed by Alan Hourihane
parent 66d8f94ebe
commit 395e61a3ca
1 changed files with 3 additions and 3 deletions
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6
hw/xfree86/xaa/xaaCpyPlane.c
View file

@ -110,12 +110,12 @@ XAACopyPlaneNtoNColorExpand(
int Bpp = pSrc->bitsPerPixel >> 3;
unsigned long mask = TmpBitPlane;
if(TmpBitPlane < 8) {
if(TmpBitPlane < (1 << 8)) {
offset = 0;
} else if(TmpBitPlane < 16) {
} else if(TmpBitPlane < (1 << 16)) {
offset = 1;
mask >>= 8;
} else if(TmpBitPlane < 24) {
} else if(TmpBitPlane < (1 << 24)) {
offset = 2;
mask >>= 16;
} else {