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[WIN32K]

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Do raster operation on 4 bytes instead of only 3. Fixes ...
maybe noone has noticed yet ;-)

svn path=/trunk/; revision=50942
This commit is contained in:
Timo Kreuzer 2011-03-01 09:17:58 +00:00
parent 1ea8829ec1
commit dedaab13ab
1 changed files with 1 additions and 1 deletions
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2
reactos/subsystems/win32/win32k/dib/dib.c
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@ -179,7 +179,7 @@ static const ULONG ExpandDest[16] =
Rop |= (Rop << 24) | (Rop << 16) | (Rop << 8);
/* Do the operation on four bits simultaneously. */
Result = 0;
for (i = 0; i < 6; i++)
for (i = 0; i < 8; i++)
{
ResultNibble = Rop & ExpandDest[Dest & 0xF] & ExpandSource[Source & 0xF] & ExpandPattern[Pattern & 0xF];
Result |= (((ResultNibble & 0xFF000000) ? 0x8 : 0x0) | ((ResultNibble & 0x00FF0000) ? 0x4 : 0x0) |