Intravision/reactos
1
0
Fork 0
mirror of https://github.com/reactos/reactos.git synced 2025-02-24 17:34:57 +00:00
Code Issues Projects Releases Packages Wiki Activity

Unify identical StretchBlt implementations in preparation of partial ROP suppport.

Browse source 
svn path=/trunk/; revision=39217
This commit is contained in:
Gregor Schneider 2009-01-30 20:02:58 +00:00
parent 61c4b88ea4
commit 7059620a5e
6 changed files with 79 additions and 906 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

165
reactos/subsystems/win32/win32k/dib/dib16bpp.c
View file

@ -781,13 +781,10 @@ BOOLEAN DIB_16BPP_StretchBlt(SURFOBJ *DestSurf, SURFOBJ *SourceSurf,
sy_max = DesSizeY;
sy = SourceRect->top;
switch(SourceSurf->iBitmapFormat)
if (SourceSurf->iBitmapFormat != BMF_16BPP)
{
case BMF_1BPP:
/* FIXME : MaskOrigin, BrushOrigin, ClipRegion, Mode ? */
/* This is a reference implementation, it hasn't been optimized for speed */
for (DesY=DestRect->top; DesY<DestRect->bottom; DesY++)
{
sx = SourceRect->left;
@ -796,7 +793,8 @@ BOOLEAN DIB_16BPP_StretchBlt(SURFOBJ *DestSurf, SURFOBJ *SourceSurf,
for (DesX=DestRect->left; DesX<DestRect->right; DesX++)
{
color = XLATEOBJ_iXlate(ColorTranslation,
DIB_1BPP_GetPixel(SourceSurf, sx, sy));
DibFunctionsForBitmapFormat[SourceSurf->iBitmapFormat].
DIB_GetPixel(SourceSurf, sx, sy));
DIB_16BPP_PutPixel(DestSurf, DesX, DesY, color);
@ -817,162 +815,13 @@ BOOLEAN DIB_16BPP_StretchBlt(SURFOBJ *DestSurf, SURFOBJ *SourceSurf,
sy_dec -= sy_max;
}
}
break;
case BMF_4BPP:
/* FIXME : MaskOrigin, BrushOrigin, ClipRegion, Mode ? */
/* This is a reference implementation, it hasn't been optimized for speed */
for (DesY=DestRect->top; DesY<DestRect->bottom; DesY++)
{
sx = SourceRect->left;
sx_dec = 0;
for (DesX=DestRect->left; DesX<DestRect->right; DesX++)
{
color = XLATEOBJ_iXlate(ColorTranslation,
DIB_4BPP_GetPixel(SourceSurf, sx, sy));
DIB_16BPP_PutPixel(DestSurf, DesX, DesY, color);
sx += SrcZoomXHight;
sx_dec += SrcZoomXLow;
if (sx_dec >= sx_max)
{
sx++;
sx_dec -= sx_max;
}
}
sy += SrcZoomYHight;
sy_dec += SrcZoomYLow;
if (sy_dec >= sy_max)
{
sy++;
sy_dec -= sy_max;
}
}
break;
case BMF_8BPP:
/* FIXME : MaskOrigin, BrushOrigin, ClipRegion, Mode ? */
/* This is a reference implementation, it hasn't been optimized for speed */
for (DesY=DestRect->top; DesY<DestRect->bottom; DesY++)
{
sx = SourceRect->left;
sx_dec = 0;
for (DesX=DestRect->left; DesX<DestRect->right; DesX++)
{
color = XLATEOBJ_iXlate(ColorTranslation,
DIB_8BPP_GetPixel(SourceSurf, sx, sy));
DIB_16BPP_PutPixel(DestSurf, DesX, DesY, color);
sx += SrcZoomXHight;
sx_dec += SrcZoomXLow;
if (sx_dec >= sx_max)
{
sx++;
sx_dec -= sx_max;
}
}
sy += SrcZoomYHight;
sy_dec += SrcZoomYLow;
if (sy_dec >= sy_max)
{
sy++;
sy_dec -= sy_max;
}
}
break;
case BMF_24BPP:
/* FIXME : MaskOrigin, BrushOrigin, ClipRegion, Mode ? */
/* This is a reference implementation, it hasn't been optimized for speed */
for (DesY=DestRect->top; DesY<DestRect->bottom; DesY++)
{
sx = SourceRect->left;
sx_dec = 0;
for (DesX=DestRect->left; DesX<DestRect->right; DesX++)
{
color = XLATEOBJ_iXlate(ColorTranslation,
DIB_24BPP_GetPixel(SourceSurf, sx, sy));
DIB_16BPP_PutPixel(DestSurf, DesX, DesY, color);
sx += SrcZoomXHight;
sx_dec += SrcZoomXLow;
if (sx_dec >= sx_max)
{
sx++;
sx_dec -= sx_max;
}
}
sy += SrcZoomYHight;
sy_dec += SrcZoomYLow;
if (sy_dec >= sy_max)
{
sy++;
sy_dec -= sy_max;
}
}
break;
case BMF_32BPP:
/* FIXME : MaskOrigin, BrushOrigin, ClipRegion, Mode ? */
/* This is a reference implementation, it hasn't been optimized for speed */
for (DesY=DestRect->top; DesY<DestRect->bottom; DesY++)
{
sx = SourceRect->left;
sx_dec = 0;
for (DesX=DestRect->left; DesX<DestRect->right; DesX++)
{
color = XLATEOBJ_iXlate(ColorTranslation,
DIB_32BPP_GetPixel(SourceSurf, sx, sy));
DIB_16BPP_PutPixel(DestSurf, DesX, DesY, color);
sx += SrcZoomXHight;
sx_dec += SrcZoomXLow;
if (sx_dec >= sx_max)
{
sx++;
sx_dec -= sx_max;
}
}
sy += SrcZoomYHight;
sy_dec += SrcZoomYLow;
if (sy_dec >= sy_max)
{
sy++;
sy_dec -= sy_max;
}
}
break;
case BMF_16BPP:
}
else
{
return ScaleRectAvg16(DestSurf, SourceSurf, DestRect, SourceRect, MaskOrigin, BrushOrigin,
ClipRegion, ColorTranslation, Mode);
break;
default:
DPRINT1("DIB_16BPP_StretchBlt: Unhandled Source BPP: %u\n", BitsPerFormat(SourceSurf->iBitmapFormat));
return FALSE;
}
return TRUE;
return TRUE;
}
BOOLEAN

123
reactos/subsystems/win32/win32k/dib/dib1bpp.c
View file

@ -516,118 +516,21 @@ BOOLEAN DIB_1BPP_StretchBlt(SURFOBJ *DestSurf, SURFOBJ *SourceSurf,
DesSizeY = DestRect->bottom - DestRect->top;
DesSizeX = DestRect->right - DestRect->left;
switch(SourceSurf->iBitmapFormat)
{
case BMF_1BPP:
/* FIXME : MaskOrigin, BrushOrigin, ClipRegion, Mode ? */
/* This is a reference implementation, it hasn't been optimized for speed */
/* FIXME : MaskOrigin, BrushOrigin, ClipRegion, Mode ? */
/* This is a reference implementation, it hasn't been optimized for speed */
for (DesY=DestRect->top; DesY<DestRect->bottom; DesY++)
{
sy = (((DesY - DestRect->top) * SrcSizeY) / DesSizeY) + SourceRect->top;
for (DesY=DestRect->top; DesY<DestRect->bottom; DesY++)
{
sy = (((DesY - DestRect->top) * SrcSizeY) / DesSizeY) + SourceRect->top;
for (DesX=DestRect->left; DesX<DestRect->right; DesX++)
{
sx = (((DesX - DestRect->left) * SrcSizeX) / DesSizeX) + SourceRect->left;
color = DIB_1BPP_GetPixel(SourceSurf, sx, sy);
DIB_1BPP_PutPixel(DestSurf, DesX, DesY, XLATEOBJ_iXlate(ColorTranslation, color));
}
}
break;
case BMF_4BPP:
/* FIXME : MaskOrigin, BrushOrigin, ClipRegion, Mode ? */
/* This is a reference implementation, it hasn't been optimized for speed */
for (DesY=DestRect->top; DesY<DestRect->bottom; DesY++)
{
sy = (((DesY - DestRect->top) * SrcSizeY) / DesSizeY) + SourceRect->top;
for (DesX=DestRect->left; DesX<DestRect->right; DesX++)
{
sx = (((DesX - DestRect->left) * SrcSizeX) / DesSizeX) + SourceRect->left;
color = DIB_4BPP_GetPixel(SourceSurf, sx, sy);
DIB_1BPP_PutPixel(DestSurf, DesX, DesY, XLATEOBJ_iXlate(ColorTranslation, color));
}
}
break;
case BMF_8BPP:
/* FIXME : MaskOrigin, BrushOrigin, ClipRegion, Mode ? */
/* This is a reference implementation, it hasn't been optimized for speed */
for (DesY=DestRect->top; DesY<DestRect->bottom; DesY++)
{
sy = (((DesY - DestRect->top) * SrcSizeY) / DesSizeY) + SourceRect->top;
for (DesX=DestRect->left; DesX<DestRect->right; DesX++)
{
sx = (((DesX - DestRect->left) * SrcSizeX) / DesSizeX) + SourceRect->left;
color = DIB_8BPP_GetPixel(SourceSurf, sx, sy);
DIB_1BPP_PutPixel(DestSurf, DesX, DesY, XLATEOBJ_iXlate(ColorTranslation, color));
}
}
break;
case BMF_16BPP:
/* FIXME : MaskOrigin, BrushOrigin, ClipRegion, Mode ? */
/* This is a reference implementation, it hasn't been optimized for speed */
for (DesY=DestRect->top; DesY<DestRect->bottom; DesY++)
{
sy = (((DesY - DestRect->top) * SrcSizeY) / DesSizeY) + SourceRect->top;
for (DesX=DestRect->left; DesX<DestRect->right; DesX++)
{
sx = (((DesX - DestRect->left) * SrcSizeX) / DesSizeX) + SourceRect->left;
color = DIB_16BPP_GetPixel(SourceSurf, sx, sy);
DIB_1BPP_PutPixel(DestSurf, DesX, DesY, XLATEOBJ_iXlate(ColorTranslation, color));
}
}
break;
case BMF_24BPP:
/* FIXME : MaskOrigin, BrushOrigin, ClipRegion, Mode ? */
/* This is a reference implementation, it hasn't been optimized for speed */
for (DesY=DestRect->top; DesY<DestRect->bottom; DesY++)
{
sy = (((DesY - DestRect->top) * SrcSizeY) / DesSizeY) + SourceRect->top;
for (DesX=DestRect->left; DesX<DestRect->right; DesX++)
{
sx = (((DesX - DestRect->left) * SrcSizeX) / DesSizeX) + SourceRect->left;
color = DIB_24BPP_GetPixel(SourceSurf, sx, sy);
DIB_1BPP_PutPixel(DestSurf, DesX, DesY, XLATEOBJ_iXlate(ColorTranslation, color));
}
}
break;
case BMF_32BPP:
/* FIXME : MaskOrigin, BrushOrigin, ClipRegion, Mode ? */
/* This is a reference implementation, it hasn't been optimized for speed */
for (DesY=DestRect->top; DesY<DestRect->bottom; DesY++)
{
sy = (((DesY - DestRect->top) * SrcSizeY) / DesSizeY) + SourceRect->top;
for (DesX=DestRect->left; DesX<DestRect->right; DesX++)
{
sx = (((DesX - DestRect->left) * SrcSizeX) / DesSizeX) + SourceRect->left;
color = DIB_32BPP_GetPixel(SourceSurf, sx, sy);
DIB_1BPP_PutPixel(DestSurf, DesX, DesY, XLATEOBJ_iXlate(ColorTranslation, color));
}
}
break;
default:
DPRINT1("DIB_1BPP_StretchBlt: Unhandled Source BPP: %u\n", BitsPerFormat(SourceSurf->iBitmapFormat));
return FALSE;
for (DesX=DestRect->left; DesX<DestRect->right; DesX++)
{
sx = (((DesX - DestRect->left) * SrcSizeX) / DesSizeX) + SourceRect->left;
color = DibFunctionsForBitmapFormat[SourceSurf->iBitmapFormat].
DIB_GetPixel(SourceSurf, sx, sy);
DIB_1BPP_PutPixel(DestSurf, DesX, DesY, XLATEOBJ_iXlate(ColorTranslation, color));
}
}
return TRUE;
return TRUE;
}
BOOLEAN

240
reactos/subsystems/win32/win32k/dib/dib24bpp.c
View file

@ -459,225 +459,39 @@ BOOLEAN DIB_24BPP_StretchBlt(SURFOBJ *DestSurf, SURFOBJ *SourceSurf,
sy_max = DesSizeY;
sy = SourceRect->top;
switch(SourceSurf->iBitmapFormat)
{
case BMF_1BPP:
/* FIXME : MaskOrigin, BrushOrigin, ClipRegion, Mode ? */
/* This is a reference implementation, it hasn't been optimized for speed */
/* FIXME : MaskOrigin, BrushOrigin, ClipRegion, Mode ? */
/* This is a reference implementation, it hasn't been optimized for speed */
for (DesY=DestRect->top; DesY<DestRect->bottom; DesY++)
{
sx = SourceRect->left;
sx_dec = 0;
for (DesY=DestRect->top; DesY<DestRect->bottom; DesY++)
{
sx = SourceRect->left;
sx_dec = 0;
for (DesX=DestRect->left; DesX<DestRect->right; DesX++)
{
color = XLATEOBJ_iXlate(ColorTranslation,
DibFunctionsForBitmapFormat[SourceSurf->iBitmapFormat].
DIB_GetPixel(SourceSurf, sx, sy));
for (DesX=DestRect->left; DesX<DestRect->right; DesX++)
DIB_24BPP_PutPixel(DestSurf, DesX, DesY, color);
sx += SrcZoomXHight;
sx_dec += SrcZoomXLow;
if (sx_dec >= sx_max)
{
color = XLATEOBJ_iXlate(ColorTranslation,
DIB_1BPP_GetPixel(SourceSurf, sx, sy));
DIB_24BPP_PutPixel(DestSurf, DesX, DesY, color);
sx += SrcZoomXHight;
sx_dec += SrcZoomXLow;
if (sx_dec >= sx_max)
{
sx++;
sx_dec -= sx_max;
}
sx++;
sx_dec -= sx_max;
}
}
sy += SrcZoomYHight;
sy_dec += SrcZoomYLow;
if (sy_dec >= sy_max)
{
sy++;
sy_dec -= sy_max;
}
}
break;
case BMF_4BPP:
/* FIXME : MaskOrigin, BrushOrigin, ClipRegion, Mode ? */
/* This is a reference implementation, it hasn't been optimized for speed */
for (DesY=DestRect->top; DesY<DestRect->bottom; DesY++)
{
sx = SourceRect->left;
sx_dec = 0;
for (DesX=DestRect->left; DesX<DestRect->right; DesX++)
{
color = XLATEOBJ_iXlate(ColorTranslation,
DIB_4BPP_GetPixel(SourceSurf, sx, sy));
DIB_24BPP_PutPixel(DestSurf, DesX, DesY, color);
sx += SrcZoomXHight;
sx_dec += SrcZoomXLow;
if (sx_dec >= sx_max)
{
sx++;
sx_dec -= sx_max;
}
}
sy += SrcZoomYHight;
sy_dec += SrcZoomYLow;
if (sy_dec >= sy_max)
{
sy++;
sy_dec -= sy_max;
}
}
break;
case BMF_8BPP:
/* FIXME : MaskOrigin, BrushOrigin, ClipRegion, Mode ? */
/* This is a reference implementation, it hasn't been optimized for speed */
for (DesY=DestRect->top; DesY<DestRect->bottom; DesY++)
{
sx = SourceRect->left;
sx_dec = 0;
for (DesX=DestRect->left; DesX<DestRect->right; DesX++)
{
color = XLATEOBJ_iXlate(ColorTranslation,
DIB_8BPP_GetPixel(SourceSurf, sx, sy));
DIB_24BPP_PutPixel(DestSurf, DesX, DesY, color);
sx += SrcZoomXHight;
sx_dec += SrcZoomXLow;
if (sx_dec >= sx_max)
{
sx++;
sx_dec -= sx_max;
}
}
sy += SrcZoomYHight;
sy_dec += SrcZoomYLow;
if (sy_dec >= sy_max)
{
sy++;
sy_dec -= sy_max;
}
}
break;
case BMF_16BPP:
/* FIXME : MaskOrigin, BrushOrigin, ClipRegion, Mode ? */
/* This is a reference implementation, it hasn't been optimized for speed */
for (DesY=DestRect->top; DesY<DestRect->bottom; DesY++)
{
sx = SourceRect->left;
sx_dec = 0;
for (DesX=DestRect->left; DesX<DestRect->right; DesX++)
{
color = XLATEOBJ_iXlate(ColorTranslation,
DIB_16BPP_GetPixel(SourceSurf, sx, sy));
DIB_24BPP_PutPixel(DestSurf, DesX, DesY, color);
sx += SrcZoomXHight;
sx_dec += SrcZoomXLow;
if (sx_dec >= sx_max)
{
sx++;
sx_dec -= sx_max;
}
}
sy += SrcZoomYHight;
sy_dec += SrcZoomYLow;
if (sy_dec >= sy_max)
{
sy++;
sy_dec -= sy_max;
}
}
break;
case BMF_24BPP:
/* FIXME : MaskOrigin, BrushOrigin, ClipRegion, Mode ? */
/* This is a reference implementation, it hasn't been optimized for speed */
for (DesY=DestRect->top; DesY<DestRect->bottom; DesY++)
{
sx = SourceRect->left;
sx_dec = 0;
for (DesX=DestRect->left; DesX<DestRect->right; DesX++)
{
color = XLATEOBJ_iXlate(ColorTranslation,
DIB_24BPP_GetPixel(SourceSurf, sx, sy));
DIB_24BPP_PutPixel(DestSurf, DesX, DesY, color);
sx += SrcZoomXHight;
sx_dec += SrcZoomXLow;
if (sx_dec >= sx_max)
{
sx++;
sx_dec -= sx_max;
}
}
sy += SrcZoomYHight;
sy_dec += SrcZoomYLow;
if (sy_dec >= sy_max)
{
sy++;
sy_dec -= sy_max;
}
}
break;
case BMF_32BPP:
/* FIXME : MaskOrigin, BrushOrigin, ClipRegion, Mode ? */
/* This is a reference implementation, it hasn't been optimized for speed */
for (DesY=DestRect->top; DesY<DestRect->bottom; DesY++)
{
sx = SourceRect->left;
sx_dec = 0;
for (DesX=DestRect->left; DesX<DestRect->right; DesX++)
{
color = XLATEOBJ_iXlate(ColorTranslation,
DIB_32BPP_GetPixel(SourceSurf, sx, sy));
DIB_24BPP_PutPixel(DestSurf, DesX, DesY, color);
sx += SrcZoomXHight;
sx_dec += SrcZoomXLow;
if (sx_dec >= sx_max)
{
sx++;
sx_dec -= sx_max;
}
}
sy += SrcZoomYHight;
sy_dec += SrcZoomYLow;
if (sy_dec >= sy_max)
{
sy++;
sy_dec -= sy_max;
}
}
break;
default:
DPRINT1("DIB_24BPP_StretchBlt: Unhandled Source BPP: %u\n", BitsPerFormat(SourceSurf->iBitmapFormat));
return FALSE;
sy += SrcZoomYHight;
sy_dec += SrcZoomYLow;
if (sy_dec >= sy_max)
{
sy++;
sy_dec -= sy_max;
}
}
return TRUE;
return TRUE;
}
BOOLEAN

166
reactos/subsystems/win32/win32k/dib/dib32bpp.c
View file

@ -539,9 +539,8 @@ BOOLEAN DIB_32BPP_StretchBlt(SURFOBJ *DestSurf, SURFOBJ *SourceSurf,
DifflDelta = DestSurf->lDelta - (DesSizeX << 2);
switch(SourceSurf->iBitmapFormat)
if (SourceSurf->iBitmapFormat != BMF_32BPP)
{
case BMF_1BPP:
/* FIXME : MaskOrigin, BrushOrigin, ClipRegion, Mode ? */
/* This is a reference implementation, it hasn't been optimized for speed */
for (DesY=0; DesY<DesSizeY; DesY++)
@ -551,7 +550,8 @@ BOOLEAN DIB_32BPP_StretchBlt(SURFOBJ *DestSurf, SURFOBJ *SourceSurf,
for (DesX=0; DesX<DesSizeX; DesX++)
{
*DestBits = XLATEOBJ_iXlate(ColorTranslation,
DIB_1BPP_GetPixel(SourceSurf, sx, sy));
DibFunctionsForBitmapFormat[SourceSurf->iBitmapFormat].
DIB_GetPixel(SourceSurf, sx, sy));
DestBits = (PULONG)((ULONG_PTR)DestBits + 4);
@ -574,165 +574,13 @@ BOOLEAN DIB_32BPP_StretchBlt(SURFOBJ *DestSurf, SURFOBJ *SourceSurf,
sy_dec -= sy_max;
}
}
break;
case BMF_4BPP:
/* FIXME : MaskOrigin, BrushOrigin, ClipRegion, Mode ? */
/* This is a reference implementation, it hasn't been optimized for speed */
for (DesY=0; DesY<DesSizeY; DesY++)
{
sx = SourceRect->left;
sx_dec = 0;
for (DesX=0; DesX<DesSizeX; DesX++)
{
*DestBits = XLATEOBJ_iXlate(ColorTranslation,
DIB_4BPP_GetPixel(SourceSurf, sx, sy));
DestBits = (PULONG)((ULONG_PTR)DestBits + 4);
sx += SrcZoomXHight;
sx_dec += SrcZoomXLow;
if (sx_dec >= sx_max)
{
sx++;
sx_dec -= sx_max;
}
}
DestBits = (PULONG)((ULONG_PTR)DestBits + DifflDelta);
sy += SrcZoomYHight;
sy_dec += SrcZoomYLow;
if (sy_dec >= sy_max)
{
sy++;
sy_dec -= sy_max;
}
}
break;
case BMF_8BPP:
/* FIXME : MaskOrigin, BrushOrigin, ClipRegion, Mode ? */
/* This is a reference implementation, it hasn't been optimized for speed */
for (DesY=0; DesY<DesSizeY; DesY++)
{
sx = SourceRect->left;
sx_dec = 0;
for (DesX=0; DesX<DesSizeX; DesX++)
{
*DestBits = XLATEOBJ_iXlate(ColorTranslation,
DIB_8BPP_GetPixel(SourceSurf, sx, sy));
DestBits = (PULONG)((ULONG_PTR)DestBits + 4);
sx += SrcZoomXHight;
sx_dec += SrcZoomXLow;
if (sx_dec >= sx_max)
{
sx++;
sx_dec -= sx_max;
}
}
DestBits = (PULONG)((ULONG_PTR)DestBits + DifflDelta);
sy += SrcZoomYHight;
sy_dec += SrcZoomYLow;
if (sy_dec >= sy_max)
{
sy++;
sy_dec -= sy_max;
}
}
break;
case BMF_16BPP:
/* FIXME : MaskOrigin, BrushOrigin, ClipRegion, Mode ? */
/* This is a reference implementation, it hasn't been optimized for speed */
for (DesY=0; DesY<DesSizeY; DesY++)
{
sx = SourceRect->left;
sx_dec = 0;
for (DesX=0; DesX<DesSizeX; DesX++)
{
*DestBits = XLATEOBJ_iXlate(ColorTranslation,
DIB_16BPP_GetPixel(SourceSurf, sx, sy));
DestBits = (PULONG)((ULONG_PTR)DestBits + 4);
sx += SrcZoomXHight;
sx_dec += SrcZoomXLow;
if (sx_dec >= sx_max)
{
sx++;
sx_dec -= sx_max;
}
}
DestBits = (PULONG)((ULONG_PTR)DestBits + DifflDelta);
sy += SrcZoomYHight;
sy_dec += SrcZoomYLow;
if (sy_dec >= sy_max)
{
sy++;
sy_dec -= sy_max;
}
}
break;
case BMF_24BPP:
/* FIXME : MaskOrigin, BrushOrigin, ClipRegion, Mode ? */
/* This is a reference implementation, it hasn't been optimized for speed */
for (DesY=0; DesY<DesSizeY; DesY++)
{
sx = SourceRect->left;
sx_dec = 0;
for (DesX=0; DesX<DesSizeX; DesX++)
{
*DestBits = XLATEOBJ_iXlate(ColorTranslation,
DIB_24BPP_GetPixel(SourceSurf, sx, sy));
DestBits = (PULONG)((ULONG_PTR)DestBits + 4);
sx += SrcZoomXHight;
sx_dec += SrcZoomXLow;
if (sx_dec >= sx_max)
{
sx++;
sx_dec -= sx_max;
}
}
DestBits = (PULONG)((ULONG_PTR)DestBits + DifflDelta);
sy += SrcZoomYHight;
sy_dec += SrcZoomYLow;
if (sy_dec >= sy_max)
{
sy++;
sy_dec -= sy_max;
}
}
break;
case BMF_32BPP:
}
else
{
return ScaleRectAvg32(DestSurf, SourceSurf, DestRect, SourceRect, MaskOrigin, BrushOrigin,
ClipRegion, ColorTranslation, Mode);
break;
default:
DPRINT1("DIB_32BPP_StretchBlt: Unhandled Source BPP: %u\n", BitsPerFormat(SourceSurf->iBitmapFormat));
return FALSE;
}
return TRUE;
return TRUE;
}
BOOLEAN

131
reactos/subsystems/win32/win32k/dib/dib4bpp.c
View file

@ -397,124 +397,21 @@ BOOLEAN DIB_4BPP_StretchBlt(SURFOBJ *DestSurf, SURFOBJ *SourceSurf,
DesSizeY = DestRect->bottom - DestRect->top;
DesSizeX = DestRect->right - DestRect->left;
switch(SourceSurf->iBitmapFormat)
{
case BMF_1BPP:
/* FIXME : MaskOrigin, BrushOrigin, ClipRegion, Mode ? */
/* This is a reference implementation, it hasn't been optimized for speed */
/* FIXME : MaskOrigin, BrushOrigin, ClipRegion, Mode ? */
/* This is a reference implementation, it hasn't been optimized for speed */
for (DesY=DestRect->top; DesY<DestRect->bottom; DesY++)
{
sy = (((DesY - DestRect->top) * SrcSizeY) / DesSizeY) + SourceRect->top;
for (DesY=DestRect->top; DesY<DestRect->bottom; DesY++)
{
sy = (((DesY - DestRect->top) * SrcSizeY) / DesSizeY) + SourceRect->top;
for (DesX=DestRect->left; DesX<DestRect->right; DesX++)
{
sx = (((DesX - DestRect->left) * SrcSizeX) / DesSizeX) + SourceRect->left;
if(DIB_1BPP_GetPixel(SourceSurf, sx, sy) == 0)
{
DIB_4BPP_PutPixel(DestSurf, DesX, DesY, XLATEOBJ_iXlate(ColorTranslation, 0));
}
else
{
DIB_4BPP_PutPixel(DestSurf, DesX, DesY, XLATEOBJ_iXlate(ColorTranslation, 1));
}
}
}
break;
case BMF_4BPP:
/* FIXME : MaskOrigin, BrushOrigin, ClipRegion, Mode ? */
/* This is a reference implementation, it hasn't been optimized for speed */
for (DesY=DestRect->top; DesY<DestRect->bottom; DesY++)
{
sy = (((DesY - DestRect->top) * SrcSizeY) / DesSizeY) + SourceRect->top;
for (DesX=DestRect->left; DesX<DestRect->right; DesX++)
{
sx = (((DesX - DestRect->left) * SrcSizeX) / DesSizeX) + SourceRect->left;
color = DIB_4BPP_GetPixel(SourceSurf, sx, sy);
DIB_4BPP_PutPixel(DestSurf, DesX, DesY, XLATEOBJ_iXlate(ColorTranslation, color));
}
}
break;
case BMF_8BPP:
/* FIXME : MaskOrigin, BrushOrigin, ClipRegion, Mode ? */
/* This is a reference implementation, it hasn't been optimized for speed */
for (DesY=DestRect->top; DesY<DestRect->bottom; DesY++)
{
sy = (((DesY - DestRect->top) * SrcSizeY) / DesSizeY) + SourceRect->top;
for (DesX=DestRect->left; DesX<DestRect->right; DesX++)
{
sx = (((DesX - DestRect->left) * SrcSizeX) / DesSizeX) + SourceRect->left;
color = DIB_8BPP_GetPixel(SourceSurf, sx, sy);
DIB_4BPP_PutPixel(DestSurf, DesX, DesY, XLATEOBJ_iXlate(ColorTranslation, color));
}
}
break;
case BMF_16BPP:
/* FIXME : MaskOrigin, BrushOrigin, ClipRegion, Mode ? */
/* This is a reference implementation, it hasn't been optimized for speed */
for (DesY=DestRect->top; DesY<DestRect->bottom; DesY++)
{
sy = (((DesY - DestRect->top) * SrcSizeY) / DesSizeY) + SourceRect->top;
for (DesX=DestRect->left; DesX<DestRect->right; DesX++)
{
sx = (((DesX - DestRect->left) * SrcSizeX) / DesSizeX) + SourceRect->left;
color = DIB_16BPP_GetPixel(SourceSurf, sx, sy);
DIB_4BPP_PutPixel(DestSurf, DesX, DesY, XLATEOBJ_iXlate(ColorTranslation, color));
}
}
break;
case BMF_24BPP:
/* FIXME : MaskOrigin, BrushOrigin, ClipRegion, Mode ? */
/* This is a reference implementation, it hasn't been optimized for speed */
for (DesY=DestRect->top; DesY<DestRect->bottom; DesY++)
{
sy = (((DesY - DestRect->top) * SrcSizeY) / DesSizeY) + SourceRect->top;
for (DesX=DestRect->left; DesX<DestRect->right; DesX++)
{
sx = (((DesX - DestRect->left) * SrcSizeX) / DesSizeX) + SourceRect->left;
color = DIB_24BPP_GetPixel(SourceSurf, sx, sy);
DIB_4BPP_PutPixel(DestSurf, DesX, DesY, XLATEOBJ_iXlate(ColorTranslation, color));
}
}
break;
case BMF_32BPP:
/* FIXME : MaskOrigin, BrushOrigin, ClipRegion, Mode ? */
/* This is a reference implementation, it hasn't been optimized for speed */
for (DesY=DestRect->top; DesY<DestRect->bottom; DesY++)
{
sy = (((DesY - DestRect->top) * SrcSizeY) / DesSizeY) + SourceRect->top;
for (DesX=DestRect->left; DesX<DestRect->right; DesX++)
{
sx = (((DesX - DestRect->left) * SrcSizeX) / DesSizeX) + SourceRect->left;
color = DIB_32BPP_GetPixel(SourceSurf, sx, sy);
DIB_4BPP_PutPixel(DestSurf, DesX, DesY, XLATEOBJ_iXlate(ColorTranslation, color));
}
}
break;
default:
DPRINT1("DIB_4BPP_StretchBlt: Unhandled Source BPP: %u\n", BitsPerFormat(SourceSurf->iBitmapFormat));
return FALSE;
}
return TRUE;
for (DesX=DestRect->left; DesX<DestRect->right; DesX++)
{
sx = (((DesX - DestRect->left) * SrcSizeX) / DesSizeX) + SourceRect->left;
color = DibFunctionsForBitmapFormat[SourceSurf->iBitmapFormat].
DIB_GetPixel(SourceSurf, sx, sy);
DIB_4BPP_PutPixel(DestSurf, DesX, DesY, XLATEOBJ_iXlate(ColorTranslation, color));
}
}
return TRUE;
}
BOOLEAN

160
reactos/subsystems/win32/win32k/dib/dib8bpp.c
View file

@ -517,11 +517,10 @@ BOOLEAN DIB_8BPP_StretchBlt(SURFOBJ *DestSurf, SURFOBJ *SourceSurf,
sy_max = DesSizeY;
sy = SourceRect->top;
switch(SourceSurf->iBitmapFormat)
if (SourceSurf->iBitmapFormat != BMF_8BPP)
{
case BMF_1BPP:
/* FIXME : MaskOrigin, BrushOrigin, ClipRegion, Mode ? */
/* This is a reference implementation, it hasn't been optimized for speed */
/* FIXME : MaskOrigin, BrushOrigin, ClipRegion, Mode ? */
/* This is a reference implementation, it hasn't been optimized for speed */
for (DesY=DestRect->top; DesY<DestRect->bottom; DesY++)
{
sx = SourceRect->left;
@ -529,7 +528,8 @@ BOOLEAN DIB_8BPP_StretchBlt(SURFOBJ *DestSurf, SURFOBJ *SourceSurf,
for (DesX=DestRect->left; DesX<DestRect->right; DesX++)
{
color = XLATEOBJ_iXlate(ColorTranslation,
DIB_1BPP_GetPixel(SourceSurf, sx, sy));
DibFunctionsForBitmapFormat[SourceSurf->iBitmapFormat].
DIB_GetPixel(SourceSurf, sx, sy));
DIB_8BPP_PutPixel(DestSurf, DesX, DesY, color);
@ -550,151 +550,13 @@ BOOLEAN DIB_8BPP_StretchBlt(SURFOBJ *DestSurf, SURFOBJ *SourceSurf,
sy_dec -= sy_max;
}
}
break;
case BMF_4BPP:
/* FIXME : MaskOrigin, BrushOrigin, ClipRegion, Mode ? */
/* This is a reference implementation, it hasn't been optimized for speed */
for (DesY=DestRect->top; DesY<DestRect->bottom; DesY++)
{
sx = SourceRect->left;
sx_dec = 0;
for (DesX=DestRect->left; DesX<DestRect->right; DesX++)
{
color = XLATEOBJ_iXlate(ColorTranslation,
DIB_4BPP_GetPixel(SourceSurf, sx, sy));
DIB_8BPP_PutPixel(DestSurf, DesX, DesY, color);
sx += SrcZoomXHight;
sx_dec += SrcZoomXLow;
if (sx_dec >= sx_max)
{
sx++;
sx_dec -= sx_max;
}
}
sy += SrcZoomYHight;
sy_dec += SrcZoomYLow;
if (sy_dec >= sy_max)
{
sy++;
sy_dec -= sy_max;
}
}
break;
case BMF_8BPP:
return ScaleRectAvg8(DestSurf, SourceSurf, DestRect, SourceRect, MaskOrigin, BrushOrigin,
ClipRegion, ColorTranslation, Mode);
break;
case BMF_16BPP:
/* FIXME : MaskOrigin, BrushOrigin, ClipRegion, Mode ? */
/* This is a reference implementation, it hasn't been optimized for speed */
for (DesY=DestRect->top; DesY<DestRect->bottom; DesY++)
{
sx = SourceRect->left;
sx_dec = 0;
for (DesX=DestRect->left; DesX<DestRect->right; DesX++)
{
color = XLATEOBJ_iXlate(ColorTranslation,
DIB_16BPP_GetPixel(SourceSurf, sx, sy));
DIB_8BPP_PutPixel(DestSurf, DesX, DesY, color);
sx += SrcZoomXHight;
sx_dec += SrcZoomXLow;
if (sx_dec >= sx_max)
{
sx++;
sx_dec -= sx_max;
}
}
sy += SrcZoomYHight;
sy_dec += SrcZoomYLow;
if (sy_dec >= sy_max)
{
sy++;
sy_dec -= sy_max;
}
}
break;
case BMF_24BPP:
for (DesY=DestRect->top; DesY<DestRect->bottom; DesY++)
{
sx = SourceRect->left;
sx_dec = 0;
for (DesX=DestRect->left; DesX<DestRect->right; DesX++)
{
color = XLATEOBJ_iXlate(ColorTranslation,
DIB_24BPP_GetPixel(SourceSurf, sx, sy));
DIB_8BPP_PutPixel(DestSurf, DesX, DesY, color);
sx += SrcZoomXHight;
sx_dec += SrcZoomXLow;
if (sx_dec >= sx_max)
{
sx++;
sx_dec -= sx_max;
}
}
sy += SrcZoomYHight;
sy_dec += SrcZoomYLow;
if (sy_dec >= sy_max)
{
sy++;
sy_dec -= sy_max;
}
}
break;
case BMF_32BPP:
/* FIXME : MaskOrigin, BrushOrigin, ClipRegion, Mode ? */
/* This is a reference implementation, it hasn't been optimized for speed */
for (DesY=DestRect->top; DesY<DestRect->bottom; DesY++)
{
sx = SourceRect->left;
sx_dec = 0;
for (DesX=DestRect->left; DesX<DestRect->right; DesX++)
{
color = XLATEOBJ_iXlate(ColorTranslation,
DIB_32BPP_GetPixel(SourceSurf, sx, sy));
DIB_8BPP_PutPixel(DestSurf, DesX, DesY, color);
sx += SrcZoomXHight;
sx_dec += SrcZoomXLow;
if (sx_dec >= sx_max)
{
sx++;
sx_dec -= sx_max;
}
}
sy += SrcZoomYHight;
sy_dec += SrcZoomYLow;
if (sy_dec >= sy_max)
{
sy++;
sy_dec -= sy_max;
}
}
break;
default:
DPRINT1("DIB_8BPP_StretchBlt: Unhandled Source BPP: %u\n", BitsPerFormat(SourceSurf->iBitmapFormat));
return FALSE;
}
return TRUE;
else
{
return ScaleRectAvg8(DestSurf, SourceSurf, DestRect, SourceRect, MaskOrigin, BrushOrigin,
ClipRegion, ColorTranslation, Mode);
}
return TRUE;
}
BOOLEAN