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forget remove a calc value in the for loop it can do outside the loop.

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svn path=/trunk/; revision=20548
This commit is contained in:
Magnus Olsen 2006-01-03 17:21:11 +00:00
parent 0595ffc278
commit 3c8dbc6c23
1 changed files with 31 additions and 19 deletions
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50
reactos/subsys/win32k/dib/dib16bpp.c
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@ -649,16 +649,17 @@ BOOLEAN DIB_16BPP_StretchBlt(SURFOBJ *DestSurf, SURFOBJ *SourceSurf,
CLIPOBJ *ClipRegion, XLATEOBJ *ColorTranslation,
ULONG Mode)
{
int SrcSizeY;
int SrcSizeX;
int DesSizeY;
int DesSizeX;
int sx;
int sy;
int DesX;
int DesY;
int color;
LONG SrcSizeY;
LONG SrcSizeX;
LONG DesSizeY;
LONG DesSizeX;
LONG sx;
LONG sy;
LONG DesX;
LONG DesY;
LONG color;
PULONG DestBits;
LONG DifflDelta;
DPRINT("DIB_16BPP_StretchBlt: Source BPP: %u, srcRect: (%d,%d)-(%d,%d), dstRect: (%d,%d)-(%d,%d)\n",
@ -680,7 +681,9 @@ BOOLEAN DIB_16BPP_StretchBlt(SURFOBJ *DestSurf, SURFOBJ *SourceSurf,
DestBits = (PULONG)((PBYTE)DestSurf->pvScan0 + (DestRect->left << 1) +
DestRect->top * DestSurf->lDelta);
DifflDelta = DestSurf->lDelta - (DesSizeX << 1);
for (DesY=0; DesY<DesSizeY; DesY++)
{
sy = ((DesY * SrcSizeY) / DesSizeY) + SourceRect->top;
@ -701,7 +704,7 @@ BOOLEAN DIB_16BPP_StretchBlt(SURFOBJ *DestSurf, SURFOBJ *SourceSurf,
DestBits = (PULONG)((ULONG_PTR)DestBits + 2);
}
}
DestBits = (PULONG)((ULONG_PTR)DestBits - (DesSizeX << 1) + DestSurf->lDelta);
DestBits = (PULONG)((ULONG_PTR)DestBits + DifflDelta);
}
break;
@ -711,7 +714,9 @@ BOOLEAN DIB_16BPP_StretchBlt(SURFOBJ *DestSurf, SURFOBJ *SourceSurf,
DestBits = (PULONG)((PBYTE)DestSurf->pvScan0 + (DestRect->left << 1) +
DestRect->top * DestSurf->lDelta);
DifflDelta = DestSurf->lDelta - (DesSizeX << 1);
for (DesY=0; DesY<DesSizeY; DesY++)
{
sy = ((DesY * SrcSizeY) / DesSizeY) + SourceRect->top;
@ -725,7 +730,7 @@ BOOLEAN DIB_16BPP_StretchBlt(SURFOBJ *DestSurf, SURFOBJ *SourceSurf,
*DestBits = XLATEOBJ_iXlate(ColorTranslation, color);
DestBits = (PULONG)((ULONG_PTR)DestBits + 2);
}
DestBits = (PULONG)((ULONG_PTR)DestBits - (DesSizeX << 1) + DestSurf->lDelta);
DestBits = (PULONG)((ULONG_PTR)DestBits + DifflDelta);
}
break;
@ -735,6 +740,8 @@ BOOLEAN DIB_16BPP_StretchBlt(SURFOBJ *DestSurf, SURFOBJ *SourceSurf,
DestBits = (PULONG)((PBYTE)DestSurf->pvScan0 + (DestRect->left << 1) +
DestRect->top * DestSurf->lDelta);
DifflDelta = DestSurf->lDelta - (DesSizeX << 1);
for (DesY=0; DesY<DesSizeY; DesY++)
{
@ -749,7 +756,7 @@ BOOLEAN DIB_16BPP_StretchBlt(SURFOBJ *DestSurf, SURFOBJ *SourceSurf,
*DestBits = XLATEOBJ_iXlate(ColorTranslation, color);
DestBits = (PULONG)((ULONG_PTR)DestBits + 2);
}
DestBits = (PULONG)((ULONG_PTR)DestBits - (DesSizeX << 1) + DestSurf->lDelta);
DestBits = (PULONG)((ULONG_PTR)DestBits + DifflDelta);
}
break;
@ -760,7 +767,9 @@ BOOLEAN DIB_16BPP_StretchBlt(SURFOBJ *DestSurf, SURFOBJ *SourceSurf,
DestBits = (PULONG)((PBYTE)DestSurf->pvScan0 + (DestRect->left << 1) +
DestRect->top * DestSurf->lDelta);
DifflDelta = DestSurf->lDelta - (DesSizeX << 1);
for (DesY=0; DesY<DesSizeY; DesY++)
{
sy = ((DesY * SrcSizeY) / DesSizeY) + SourceRect->top;
@ -774,8 +783,9 @@ BOOLEAN DIB_16BPP_StretchBlt(SURFOBJ *DestSurf, SURFOBJ *SourceSurf,
*DestBits = XLATEOBJ_iXlate(ColorTranslation, color);
DestBits = (PULONG)((ULONG_PTR)DestBits + 2);
}
DestBits = (PULONG)((ULONG_PTR)DestBits - (DesSizeX << 1) + DestSurf->lDelta);
} break;
DestBits = (PULONG)((ULONG_PTR)DestBits + DifflDelta);
}
break;
case BMF_32BPP:
/* FIXME : MaskOrigin, BrushOrigin, ClipRegion, Mode ? */
@ -783,7 +793,9 @@ BOOLEAN DIB_16BPP_StretchBlt(SURFOBJ *DestSurf, SURFOBJ *SourceSurf,
DestBits = (PULONG)((PBYTE)DestSurf->pvScan0 + (DestRect->left << 1) +
DestRect->top * DestSurf->lDelta);
DifflDelta = DestSurf->lDelta - (DesSizeX << 1);
for (DesY=0; DesY<DesSizeY; DesY++)
{
sy = ((DesY * SrcSizeY) / DesSizeY) + SourceRect->top;
@ -797,7 +809,7 @@ BOOLEAN DIB_16BPP_StretchBlt(SURFOBJ *DestSurf, SURFOBJ *SourceSurf,
*DestBits = XLATEOBJ_iXlate(ColorTranslation, color);
DestBits = (PULONG)((ULONG_PTR)DestBits + 2);
}
DestBits = (PULONG)((ULONG_PTR)DestBits - (DesSizeX << 1) + DestSurf->lDelta);
DestBits = (PULONG)((ULONG_PTR)DestBits + DifflDelta);
}
break;