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Use the correct bit order.

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svn path=/trunk/; revision=3575
This commit is contained in:
David Welch 2002-09-30 19:45:19 +00:00
parent 5daca85b58
commit 5f0f163996
1 changed files with 9 additions and 12 deletions
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21
reactos/drivers/dd/vga/display/objects/pointer.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: pointer.c,v 1.11 2002/09/25 21:21:35 dwelch Exp $ /* $Id: pointer.c,v 1.12 2002/09/30 19:45:19 dwelch Exp $
* *
* PROJECT: ReactOS VGA16 display driver * PROJECT: ReactOS VGA16 display driver
* FILE: drivers/dd/vga/display/objects/pointer.c * FILE: drivers/dd/vga/display/objects/pointer.c
@ -79,9 +79,9 @@ VGADDI_BltPointerToVGA(ULONG StartX, ULONG StartY, ULONG SizeX,
Src = MaskBits; Src = MaskBits;
for (i = 0; i < SizeY; i++, Video+=80, Src+=MaskPitch) for (i = 0; i < SizeY; i++, Video+=80, Src+=MaskPitch)
{ {
SrcValue = (*Src) << (StartX % 8); SrcValue = (*Src) >> (StartX % 8);
(VOID)READ_REGISTER_UCHAR(Video); (VOID)READ_REGISTER_UCHAR(Video);
WRITE_REGISTER_UCHAR(Video, PreCalcReverseByte[SrcValue]); WRITE_REGISTER_UCHAR(Video, SrcValue);
} }
} }
@ -106,15 +106,15 @@ VGADDI_BltPointerToVGA(ULONG StartX, ULONG StartY, ULONG SizeX,
{ {
if ((StartX % 8) != 0) if ((StartX % 8) != 0)
{ {
SrcValue = (Src[0] >> (8 - (StartX % 8))); SrcValue = (Src[0] << (8 - (StartX % 8)));
SrcValue |= (Src[1] << (StartX % 8)); SrcValue |= (Src[1] >> (StartX % 8));
} }
else else
{ {
SrcValue = Src[0]; SrcValue = Src[0];
} }
(VOID)READ_REGISTER_UCHAR(Video); (VOID)READ_REGISTER_UCHAR(Video);
WRITE_REGISTER_UCHAR(Video, PreCalcReverseByte[SrcValue]); WRITE_REGISTER_UCHAR(Video, SrcValue);
} }
} }
@ -130,9 +130,9 @@ VGADDI_BltPointerToVGA(ULONG StartX, ULONG StartY, ULONG SizeX,
Src = MaskBits + (SizeX >> 3) - 1; Src = MaskBits + (SizeX >> 3) - 1;
for (i = StartY; i < EndY; i++, Video+=80, Src+=MaskPitch) for (i = StartY; i < EndY; i++, Video+=80, Src+=MaskPitch)
{ {
SrcValue = (Src[0] >> (8 - (StartX % 8))); SrcValue = (Src[0] << (8 - (StartX % 8)));
(VOID)READ_REGISTER_UCHAR(Video); (VOID)READ_REGISTER_UCHAR(Video);
WRITE_REGISTER_UCHAR(Video, PreCalcReverseByte[SrcValue]); WRITE_REGISTER_UCHAR(Video, SrcValue);
} }
/* Restore the default write masks. */ /* Restore the default write masks. */
@ -270,10 +270,7 @@ DrvSetPointerShape(PSURFOBJ pso,
{ {
Dest += ((NewHeight - i - 1) * (NewWidth >> 3)); Dest += ((NewHeight - i - 1) * (NewWidth >> 3));
} }
for (j = 0; j < (NewWidth >> 3); j++) memcpy(Dest, Src, NewWidth >> 3);
{
Dest[j] = PreCalcReverseByte[Src[j]];
}
} }
/* Set the new cursor position */ /* Set the new cursor position */