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Forgot to commit this code in r39227, needed for basic clipping.

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svn path=/trunk/; revision=39323
This commit is contained in:
Gregor Schneider 2009-02-03 14:33:23 +00:00
parent df7415ebd9
commit e4ca01940c
1 changed files with 23 additions and 16 deletions
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39
reactos/subsystems/win32/win32k/dib/dibXXbpp.c
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@ -139,27 +139,34 @@ BOOLEAN DIB_XXBPP_StretchBlt(SURFOBJ *DestSurf, SURFOBJ *SourceSurf,
for (DesX=DestRect->left; DesX<DestRect->right; DesX++)
{
if (UsesSource)
/* Check if inside clip region */
if (DesX >= OutputRect.left &&
DesX < OutputRect.right &&
DesY >= OutputRect.top &&
DesY < OutputRect.bottom)
{
Source = XLATEOBJ_iXlate(ColorTranslation, fnSource_GetPixel(SourceSurf, sx, sy));
}
if (UsesSource)
{
Source = XLATEOBJ_iXlate(ColorTranslation, fnSource_GetPixel(SourceSurf, sx, sy));
}
if (UsesPattern)
{
/* TBD as soon as BRUSHOBJ is available */
}
if (UsesPattern)
{
/* TBD as soon as BRUSHOBJ is available */
}
Dest = fnDest_GetPixel(DestSurf, DesX, DesY);
color = DIB_DoRop(ROP, Dest, Source, Pattern) & xxBPPMask;
Dest = fnDest_GetPixel(DestSurf, DesX, DesY);
color = DIB_DoRop(ROP, Dest, Source, Pattern) & xxBPPMask;
fnDest_PutPixel(DestSurf, DesX, DesY, color);
fnDest_PutPixel(DestSurf, DesX, DesY, color);
sx += SrcZoomXHight;
sx_dec += SrcZoomXLow;
if (sx_dec >= sx_max)
{
sx++;
sx_dec -= sx_max;
sx += SrcZoomXHight;
sx_dec += SrcZoomXLow;
if (sx_dec >= sx_max)
{
sx++;
sx_dec -= sx_max;
}
}
}