* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
-/* $Id: dib16bpp.c,v 1.19 2004/02/19 09:31:30 fireball Exp $ */
+/* $Id: dib16bpp.c,v 1.20 2004/03/26 23:48:47 weiden Exp $ */
#undef WIN32_LEAN_AND_MEAN
#include <windows.h>
#include <stdlib.h>
int NumPixels = TgtWidth;
int IntPart = SrcWidth / TgtWidth;
int FractPart = SrcWidth % TgtWidth;
- int Mid = TgtWidth / 2;
+ int Mid = TgtWidth >> 1;
int E = 0;
int skip;
PIXEL p;
int TgtWidth, int TgtHeight, int srcPitch, int dstPitch)
{
int NumPixels = TgtHeight;
- int IntPart = ((SrcHeight / TgtHeight) * srcPitch) / 2; //(SrcHeight / TgtHeight) * SrcWidth;
+ int IntPart = ((SrcHeight / TgtHeight) * srcPitch) >> 1; //(SrcHeight / TgtHeight) * SrcWidth;
int FractPart = SrcHeight % TgtHeight;
- int Mid = TgtHeight / 2;
+ int Mid = TgtHeight >> 1;
int E = 0;
int skip;
PIXEL *ScanLine, *ScanLineAhead;
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
-/* $Id: dib32bpp.c,v 1.12 2004/02/21 09:06:25 navaraf Exp $ */
+/* $Id: dib32bpp.c,v 1.13 2004/03/26 23:48:47 weiden Exp $ */
#undef WIN32_LEAN_AND_MEAN
#include <windows.h>
#include <stdlib.h>
{
PBYTE byteaddr = SurfObj->pvScan0 + y1 * SurfObj->lDelta;
PDWORD addr = (PDWORD)byteaddr + x;
- LONG lDelta = SurfObj->lDelta / sizeof(DWORD);
+ LONG lDelta = SurfObj->lDelta >> 2; /* >> 2 == / sizeof(DWORD) */
byteaddr = (PBYTE)addr;
while(y1++ < y2) {
int NumPixels = TgtWidth;
int IntPart = SrcWidth / TgtWidth;
int FractPart = SrcWidth % TgtWidth;
- int Mid = TgtWidth / 2;
+ int Mid = TgtWidth >> 1;
int E = 0;
int skip;
PIXEL p;
int TgtWidth, int TgtHeight, int srcPitch, int dstPitch)
{
int NumPixels = TgtHeight;
- int IntPart = ((SrcHeight / TgtHeight) * srcPitch) / 2; //(SrcHeight / TgtHeight) * SrcWidth;
+ int IntPart = ((SrcHeight / TgtHeight) * srcPitch) >> 1; //(SrcHeight / TgtHeight) * SrcWidth;
int FractPart = SrcHeight % TgtHeight;
- int Mid = TgtHeight / 2;
+ int Mid = TgtHeight >> 1;
int E = 0;
int skip;
PIXEL *ScanLine, *ScanLineAhead;
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
-/* $Id: dib8bpp.c,v 1.14 2004/02/21 09:06:25 navaraf Exp $ */
+/* $Id: dib8bpp.c,v 1.15 2004/03/26 23:48:47 weiden Exp $ */
#undef WIN32_LEAN_AND_MEAN
#include <windows.h>
#include <stdlib.h>
int NumPixels = TgtWidth;
int IntPart = SrcWidth / TgtWidth;
int FractPart = SrcWidth % TgtWidth;
- int Mid = TgtWidth / 2;
+ int Mid = TgtWidth >> 1;
int E = 0;
int skip;
PIXEL p;
int TgtWidth, int TgtHeight, int srcPitch, int dstPitch)
{
int NumPixels = TgtHeight;
- int IntPart = ((SrcHeight / TgtHeight) * srcPitch) / 2; //(SrcHeight / TgtHeight) * SrcWidth;
+ int IntPart = ((SrcHeight / TgtHeight) * srcPitch) >> 1; //(SrcHeight / TgtHeight) * SrcWidth;
int FractPart = SrcHeight % TgtHeight;
- int Mid = TgtHeight / 2;
+ int Mid = TgtHeight >> 1;
int E = 0;
int skip;
PIXEL *ScanLine, *ScanLineAhead;