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Fix pixel swap error

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svn path=/trunk/; revision=6259
This commit is contained in:
Gé van Geldorp 2003-10-06 21:04:24 +00:00
parent 2b41fc9ef0
commit 3650a74350
1 changed files with 4 additions and 3 deletions
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7
reactos/subsys/win32k/dib/dib4bpp.c
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@ -16,7 +16,7 @@
* along with this program; if not, write to the Free Software * along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/ */
/* $Id: dib4bpp.c,v 1.19 2003/10/06 16:25:53 gvg Exp $ */ /* $Id: dib4bpp.c,v 1.20 2003/10/06 21:04:24 gvg Exp $ */
#undef WIN32_LEAN_AND_MEAN #undef WIN32_LEAN_AND_MEAN
#include <windows.h> #include <windows.h>
#include <stdlib.h> #include <stdlib.h>
@ -283,9 +283,10 @@ DIB_4BPP_BitBlt(SURFOBJ *DestSurf, SURFOBJ *SourceSurf,
if (UsesSource) if (UsesSource)
{ {
Source = 0; Source = 0;
for (k = 0; k < 8; k++) for (k = 0; k < 8; k += 2)
{ {
Source |= (DIB_GetSource(SourceSurf, SourceGDI, sx + (i - DestRect->left) + k, sy, ColorTranslation) << (k * 4)); Source |= (DIB_GetSource(SourceSurf, SourceGDI, sx + (i - DestRect->left) + k, sy, ColorTranslation) << ((k + 1) * 4))
| (DIB_GetSource(SourceSurf, SourceGDI, sx + (i - DestRect->left) + k + 1, sy, ColorTranslation) << (k * 4));
} }
} }
if (UsesPattern) if (UsesPattern)