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small optimze for StretchBlt

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now do only getpixel ones instead call hole time on getpixel for the color value when it stretch to biger BMP
the hole stretchblt need to be optimze this code are geting it working bit faster and it is reference implementation

svn path=/trunk/; revision=15710
This commit is contained in:
Magnus Olsen 2005-05-31 23:58:14 +00:00
parent 17d0c2f684
commit bf6e782ee1
6 changed files with 357 additions and 204 deletions
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83
reactos/subsys/win32k/dib/dib16bpp.c
View file

@ -627,6 +627,8 @@ BOOLEAN DIB_16BPP_StretchBlt(SURFOBJ *DestSurf, SURFOBJ *SourceSurf,
int DesY;
int color;
int zoomX;
int zoomY;
int count;
DPRINT("DIB_16BPP_StretchBlt: Source BPP: %u, srcRect: (%d,%d)-(%d,%d), dstRect: (%d,%d)-(%d,%d)\n",
BitsPerFormat(SourceSurf->iBitmapFormat), SourceRect->left, SourceRect->top, SourceRect->right, SourceRect->bottom,
@ -641,13 +643,16 @@ BOOLEAN DIB_16BPP_StretchBlt(SURFOBJ *DestSurf, SURFOBJ *SourceSurf,
zoomX = DesSizeX / SrcSizeX;
if (zoomX==0) zoomX=1;
zoomY = DesSizeY / SrcSizeY;
if (zoomY==0) zoomY=1;
switch(SourceSurf->iBitmapFormat)
{
case BMF_1BPP:
/* FIXME : MaskOrigin, BrushOrigin, ClipRegion, Mode ? */
/* This is a reference implementation, it hasn't been optimized for speed */
for (DesY=0; DesY<DestRect->bottom; DesY++)
for (DesY=0; DesY<DestRect->bottom; DesY+=zoomY)
{
if (DesSizeY>SrcSizeY)
sy = (int) ((ULONG) SrcSizeY * (ULONG) DesY) / ((ULONG) DesSizeY);
@ -665,19 +670,25 @@ BOOLEAN DIB_16BPP_StretchBlt(SURFOBJ *DestSurf, SURFOBJ *SourceSurf,
if (sx > SourceRect->right) break;
if(DIB_1BPP_GetPixel(SourceSurf, sx, sy) == 0)
if(DIB_1BPP_GetPixel(SourceSurf, sx, sy) == 0)
{
if (zoomX>1)
DIB_16BPP_HLine(DestSurf, DesX, DesX + zoomX, DesY, XLATEOBJ_iXlate(ColorTranslation, 0));
else
DIB_16BPP_PutPixel(DestSurf, DesX, DesY, XLATEOBJ_iXlate(ColorTranslation, 0));
for (count=DesY;count<DesY+zoomY;count++)
{
if (zoomX>1)
DIB_16BPP_HLine(DestSurf, DesX, DesX + zoomX, count, XLATEOBJ_iXlate(ColorTranslation, 0));
else
DIB_16BPP_PutPixel(DestSurf, DesX, count, XLATEOBJ_iXlate(ColorTranslation, 0));
}
} else {
if (zoomX>1)
DIB_16BPP_HLine(DestSurf, DesX, DesX + zoomX, DesY, XLATEOBJ_iXlate(ColorTranslation, 1));
else
DIB_16BPP_PutPixel(DestSurf, DesX, DesY, XLATEOBJ_iXlate(ColorTranslation, 1));
for (count=DesY;count<DesY+zoomY;count++)
{
if (zoomX>1)
DIB_16BPP_HLine(DestSurf, DesX, DesX + zoomX, count, XLATEOBJ_iXlate(ColorTranslation, 1));
else
DIB_16BPP_PutPixel(DestSurf, DesX, count, XLATEOBJ_iXlate(ColorTranslation, 1));
}
}
}
}
@ -687,7 +698,7 @@ BOOLEAN DIB_16BPP_StretchBlt(SURFOBJ *DestSurf, SURFOBJ *SourceSurf,
/* FIXME : MaskOrigin, BrushOrigin, ClipRegion, Mode ? */
/* This is a reference implementation, it hasn't been optimized for speed */
for (DesY=0; DesY<DestRect->bottom; DesY++)
for (DesY=0; DesY<DestRect->bottom; DesY+=zoomY)
{
if (DesSizeY>SrcSizeY)
sy = (int) ((ULONG) SrcSizeY * (ULONG) DesY) / ((ULONG) DesSizeY);
@ -709,10 +720,13 @@ BOOLEAN DIB_16BPP_StretchBlt(SURFOBJ *DestSurf, SURFOBJ *SourceSurf,
color = DIB_4BPP_GetPixel(SourceSurf, sx, sy);
if (zoomX>1)
DIB_16BPP_HLine(DestSurf, DesX, DesX + zoomX, DesY, XLATEOBJ_iXlate(ColorTranslation, color));
else
DIB_16BPP_PutPixel(DestSurf, DesX, DesY, XLATEOBJ_iXlate(ColorTranslation, color));
for (count=DesY;count<DesY+zoomY;count++)
{
if (zoomX>1)
DIB_16BPP_HLine(DestSurf, DesX, DesX + zoomX, count, XLATEOBJ_iXlate(ColorTranslation, color));
else
DIB_16BPP_PutPixel(DestSurf, DesX, count, XLATEOBJ_iXlate(ColorTranslation, color));
}
}
}
@ -722,7 +736,7 @@ BOOLEAN DIB_16BPP_StretchBlt(SURFOBJ *DestSurf, SURFOBJ *SourceSurf,
/* FIXME : MaskOrigin, BrushOrigin, ClipRegion, Mode ? */
/* This is a reference implementation, it hasn't been optimized for speed */
for (DesY=0; DesY<DestRect->bottom; DesY++)
for (DesY=0; DesY<DestRect->bottom; DesY+=zoomY)
{
if (DesSizeY>SrcSizeY)
sy = (int) ((ULONG) SrcSizeY * (ULONG) DesY) / ((ULONG) DesSizeY);
@ -742,10 +756,13 @@ BOOLEAN DIB_16BPP_StretchBlt(SURFOBJ *DestSurf, SURFOBJ *SourceSurf,
color = DIB_8BPP_GetPixel(SourceSurf, sx, sy);
if (zoomX>1)
DIB_16BPP_HLine(DestSurf, DesX, DesX + zoomX, DesY, XLATEOBJ_iXlate(ColorTranslation, color));
else
DIB_16BPP_PutPixel(DestSurf, DesX, DesY, XLATEOBJ_iXlate(ColorTranslation, color));
for (count=DesY;count<DesY+zoomY;count++)
{
if (zoomX>1)
DIB_16BPP_HLine(DestSurf, DesX, DesX + zoomX, count, XLATEOBJ_iXlate(ColorTranslation, color));
else
DIB_16BPP_PutPixel(DestSurf, DesX, count, XLATEOBJ_iXlate(ColorTranslation, color));
}
}
}
@ -755,7 +772,7 @@ BOOLEAN DIB_16BPP_StretchBlt(SURFOBJ *DestSurf, SURFOBJ *SourceSurf,
/* FIXME : MaskOrigin, BrushOrigin, ClipRegion, Mode ? */
/* This is a reference implementation, it hasn't been optimized for speed */
for (DesY=0; DesY<DestRect->bottom; DesY++)
for (DesY=0; DesY<DestRect->bottom; DesY+=zoomY)
{
if (DesSizeY>SrcSizeY)
sy = (int) ((ULONG) SrcSizeY * (ULONG) DesY) / ((ULONG) DesSizeY);
@ -774,10 +791,13 @@ BOOLEAN DIB_16BPP_StretchBlt(SURFOBJ *DestSurf, SURFOBJ *SourceSurf,
if (sx > SourceRect->right) break;
color = DIB_24BPP_GetPixel(SourceSurf, sx, sy);
if (zoomX>1)
DIB_16BPP_HLine(DestSurf, DesX, DesX + zoomX, DesY, XLATEOBJ_iXlate(ColorTranslation, color));
else
DIB_16BPP_PutPixel(DestSurf, DesX, DesY, XLATEOBJ_iXlate(ColorTranslation, color));
for (count=DesY;count<DesY+zoomY;count++)
{
if (zoomX>1)
DIB_16BPP_HLine(DestSurf, DesX, DesX + zoomX, count, XLATEOBJ_iXlate(ColorTranslation, color));
else
DIB_16BPP_PutPixel(DestSurf, DesX, count, XLATEOBJ_iXlate(ColorTranslation, color));
}
}
}
break;
@ -786,7 +806,7 @@ BOOLEAN DIB_16BPP_StretchBlt(SURFOBJ *DestSurf, SURFOBJ *SourceSurf,
/* FIXME : MaskOrigin, BrushOrigin, ClipRegion, Mode ? */
/* This is a reference implementation, it hasn't been optimized for speed */
for (DesY=0; DesY<DestRect->bottom; DesY++)
for (DesY=0; DesY<DestRect->bottom; DesY+=zoomY)
{
if (DesSizeY>SrcSizeY)
sy = (int) ((ULONG) SrcSizeY * (ULONG) DesY) / ((ULONG) DesSizeY);
@ -805,10 +825,13 @@ BOOLEAN DIB_16BPP_StretchBlt(SURFOBJ *DestSurf, SURFOBJ *SourceSurf,
if (sx > SourceRect->right) break;
color = DIB_32BPP_GetPixel(SourceSurf, sx, sy);
if (zoomX>1)
DIB_16BPP_HLine(DestSurf, DesX, DesX + zoomX, DesY, XLATEOBJ_iXlate(ColorTranslation, color));
else
DIB_16BPP_PutPixel(DestSurf, DesX, DesY, XLATEOBJ_iXlate(ColorTranslation, color));
for (count=DesY;count<DesY+zoomY;count++)
{
if (zoomX>1)
DIB_16BPP_HLine(DestSurf, DesX, DesX + zoomX, count, XLATEOBJ_iXlate(ColorTranslation, color));
else
DIB_16BPP_PutPixel(DestSurf, DesX, count, XLATEOBJ_iXlate(ColorTranslation, color));
}
}
}
break;

91
reactos/subsys/win32k/dib/dib1bpp.c
View file

@ -495,6 +495,8 @@ BOOLEAN DIB_1BPP_StretchBlt(SURFOBJ *DestSurf, SURFOBJ *SourceSurf,
int DesY;
int color;
int zoomX;
int zoomY;
int count;
SrcSizeY = SourceRect->bottom;
SrcSizeX = SourceRect->right;
@ -505,6 +507,9 @@ BOOLEAN DIB_1BPP_StretchBlt(SURFOBJ *DestSurf, SURFOBJ *SourceSurf,
zoomX = DesSizeX / SrcSizeX;
if (zoomX==0) zoomX=1;
zoomY = DesSizeY / SrcSizeY;
if (zoomY==0) zoomY=1;
switch(SourceSurf->iBitmapFormat)
{
@ -512,7 +517,7 @@ BOOLEAN DIB_1BPP_StretchBlt(SURFOBJ *DestSurf, SURFOBJ *SourceSurf,
/* FIXME : MaskOrigin, BrushOrigin, ClipRegion, Mode ? */
/* This is a reference implementation, it hasn't been optimized for speed */
for (DesY=0; DesY<DestRect->bottom; DesY++)
for (DesY=0; DesY<DestRect->bottom; DesY+=zoomY)
{
if (DesSizeY>SrcSizeY)
sy = (int) ((ULONG) SrcSizeY * (ULONG) DesY) / ((ULONG) DesSizeY);
@ -534,11 +539,15 @@ BOOLEAN DIB_1BPP_StretchBlt(SURFOBJ *DestSurf, SURFOBJ *SourceSurf,
color = DIB_1BPP_GetPixel(SourceSurf, sx, sy);
if (zoomX>1)
DIB_1BPP_HLine(DestSurf, DesX, DesX + zoomX, DesY, color);
else
DIB_1BPP_PutPixel(DestSurf, DesX, DesY, color);
for (count=DesY;count<DesY+zoomY;count++)
{
if (zoomX>1)
DIB_1BPP_HLine(DestSurf, DesX, DesX + zoomX, count, color);
else
DIB_1BPP_PutPixel(DestSurf, DesX, count, color);
}
}
}
break;
@ -546,7 +555,7 @@ BOOLEAN DIB_1BPP_StretchBlt(SURFOBJ *DestSurf, SURFOBJ *SourceSurf,
/* FIXME : MaskOrigin, BrushOrigin, ClipRegion, Mode ? */
/* This is a reference implementation, it hasn't been optimized for speed */
for (DesY=0; DesY<DestRect->bottom; DesY++)
for (DesY=0; DesY<DestRect->bottom; DesY+=zoomY)
{
if (DesSizeY>SrcSizeY)
sy = (int) ((ULONG) SrcSizeY * (ULONG) DesY) / ((ULONG) DesSizeY);
@ -568,12 +577,14 @@ BOOLEAN DIB_1BPP_StretchBlt(SURFOBJ *DestSurf, SURFOBJ *SourceSurf,
color = DIB_4BPP_GetPixel(SourceSurf, sx, sy);
if (zoomX>1)
DIB_1BPP_HLine(DestSurf, DesX, DesX + zoomX, DesY, XLATEOBJ_iXlate(ColorTranslation, color));
else
DIB_1BPP_PutPixel(DestSurf, DesX, DesY, XLATEOBJ_iXlate(ColorTranslation, color));
for (count=DesY;count<DesY+zoomY;count++)
{
if (zoomX>1)
DIB_1BPP_HLine(DestSurf, DesX, DesX + zoomX, count, XLATEOBJ_iXlate(ColorTranslation, color));
else
DIB_1BPP_PutPixel(DestSurf, DesX, count, XLATEOBJ_iXlate(ColorTranslation, color));
}
}
}
break;
@ -581,7 +592,7 @@ BOOLEAN DIB_1BPP_StretchBlt(SURFOBJ *DestSurf, SURFOBJ *SourceSurf,
/* FIXME : MaskOrigin, BrushOrigin, ClipRegion, Mode ? */
/* This is a reference implementation, it hasn't been optimized for speed */
for (DesY=0; DesY<DestRect->bottom; DesY++)
for (DesY=0; DesY<DestRect->bottom; DesY+=zoomY)
{
if (DesSizeY>SrcSizeY)
sy = (int) ((ULONG) SrcSizeY * (ULONG) DesY) / ((ULONG) DesSizeY);
@ -601,12 +612,15 @@ BOOLEAN DIB_1BPP_StretchBlt(SURFOBJ *DestSurf, SURFOBJ *SourceSurf,
color = DIB_8BPP_GetPixel(SourceSurf, sx, sy);
if (zoomX>1)
DIB_1BPP_HLine(DestSurf, DesX, DesX + zoomX, DesY, XLATEOBJ_iXlate(ColorTranslation, color));
else
DIB_1BPP_PutPixel(DestSurf, DesX, DesY, XLATEOBJ_iXlate(ColorTranslation, color));
for (count=DesY;count<DesY+zoomY;count++)
{
if (zoomX>1)
DIB_1BPP_HLine(DestSurf, DesX, DesX + zoomX, count, XLATEOBJ_iXlate(ColorTranslation, color));
else
DIB_1BPP_PutPixel(DestSurf, DesX, count, XLATEOBJ_iXlate(ColorTranslation, color));
}
}
}
break;
@ -614,7 +628,7 @@ BOOLEAN DIB_1BPP_StretchBlt(SURFOBJ *DestSurf, SURFOBJ *SourceSurf,
/* FIXME : MaskOrigin, BrushOrigin, ClipRegion, Mode ? */
/* This is a reference implementation, it hasn't been optimized for speed */
for (DesY=0; DesY<DestRect->bottom; DesY++)
for (DesY=0; DesY<DestRect->bottom; DesY+=zoomY)
{
if (DesSizeY>SrcSizeY)
sy = (int) ((ULONG) SrcSizeY * (ULONG) DesY) / ((ULONG) DesSizeY);
@ -634,12 +648,15 @@ BOOLEAN DIB_1BPP_StretchBlt(SURFOBJ *DestSurf, SURFOBJ *SourceSurf,
color = DIB_16BPP_GetPixel(SourceSurf, sx, sy);
if (zoomX>1)
DIB_1BPP_HLine(DestSurf, DesX, DesX + zoomX, DesY, XLATEOBJ_iXlate(ColorTranslation, color));
else
DIB_1BPP_PutPixel(DestSurf, DesX, DesY, XLATEOBJ_iXlate(ColorTranslation, color));
for (count=DesY;count<DesY+zoomY;count++)
{
if (zoomX>1)
DIB_1BPP_HLine(DestSurf, DesX, DesX + zoomX, count, XLATEOBJ_iXlate(ColorTranslation, color));
else
DIB_1BPP_PutPixel(DestSurf, DesX, count, XLATEOBJ_iXlate(ColorTranslation, color));
}
}
}
break;
@ -647,7 +664,7 @@ BOOLEAN DIB_1BPP_StretchBlt(SURFOBJ *DestSurf, SURFOBJ *SourceSurf,
/* FIXME : MaskOrigin, BrushOrigin, ClipRegion, Mode ? */
/* This is a reference implementation, it hasn't been optimized for speed */
for (DesY=0; DesY<DestRect->bottom; DesY++)
for (DesY=0; DesY<DestRect->bottom; DesY+=zoomY)
{
if (DesSizeY>SrcSizeY)
sy = (int) ((ULONG) SrcSizeY * (ULONG) DesY) / ((ULONG) DesSizeY);
@ -667,19 +684,22 @@ BOOLEAN DIB_1BPP_StretchBlt(SURFOBJ *DestSurf, SURFOBJ *SourceSurf,
color = DIB_24BPP_GetPixel(SourceSurf, sx, sy);
if (zoomX>1)
DIB_1BPP_HLine(DestSurf, DesX, DesX + zoomX, DesY, XLATEOBJ_iXlate(ColorTranslation, color));
else
DIB_1BPP_PutPixel(DestSurf, DesX, DesY, XLATEOBJ_iXlate(ColorTranslation, color));
for (count=DesY;count<DesY+zoomY;count++)
{
if (zoomX>1)
DIB_1BPP_HLine(DestSurf, DesX, DesX + zoomX, count, XLATEOBJ_iXlate(ColorTranslation, color));
else
DIB_1BPP_PutPixel(DestSurf, DesX, count, 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=0; DesY<DestRect->bottom; DesY++)
for (DesY=0; DesY<DestRect->bottom; DesY+=zoomY)
{
if (DesSizeY>SrcSizeY)
sy = (int) ((ULONG) SrcSizeY * (ULONG) DesY) / ((ULONG) DesSizeY);
@ -699,11 +719,14 @@ BOOLEAN DIB_1BPP_StretchBlt(SURFOBJ *DestSurf, SURFOBJ *SourceSurf,
color = DIB_32BPP_GetPixel(SourceSurf, sx, sy);
if (zoomX>1)
DIB_1BPP_HLine(DestSurf, DesX, DesX + zoomX, DesY, XLATEOBJ_iXlate(ColorTranslation, color));
else
DIB_1BPP_PutPixel(DestSurf, DesX, DesY, XLATEOBJ_iXlate(ColorTranslation, color));
for (count=DesY;count<DesY+zoomY;count++)
{
if (zoomX>1)
DIB_1BPP_HLine(DestSurf, DesX, DesX + zoomX, count, XLATEOBJ_iXlate(ColorTranslation, color));
else
DIB_1BPP_PutPixel(DestSurf, DesX, count, XLATEOBJ_iXlate(ColorTranslation, color));
}
}
}
break;

111
reactos/subsys/win32k/dib/dib24bpp.c
View file

@ -319,6 +319,8 @@ BOOLEAN DIB_24BPP_StretchBlt(SURFOBJ *DestSurf, SURFOBJ *SourceSurf,
int DesY;
int color;
int zoomX;
int zoomY;
int count;
SrcSizeY = SourceRect->bottom;
SrcSizeX = SourceRect->right;
@ -329,13 +331,16 @@ BOOLEAN DIB_24BPP_StretchBlt(SURFOBJ *DestSurf, SURFOBJ *SourceSurf,
zoomX = DesSizeX / SrcSizeX;
if (zoomX==0) zoomX=1;
zoomY = DesSizeY / SrcSizeY;
if (zoomY==0) zoomY=1;
switch(SourceSurf->iBitmapFormat)
{
case BMF_1BPP:
/* FIXME : MaskOrigin, BrushOrigin, ClipRegion, Mode ? */
/* This is a reference implementation, it hasn't been optimized for speed */
for (DesY=0; DesY<DestRect->bottom; DesY++)
for (DesY=0; DesY<DestRect->bottom; DesY+=zoomY)
{
if (DesSizeY>SrcSizeY)
sy = (int) ((ULONG) SrcSizeY * (ULONG) DesY) / ((ULONG) DesSizeY);
@ -351,21 +356,25 @@ BOOLEAN DIB_24BPP_StretchBlt(SURFOBJ *DestSurf, SURFOBJ *SourceSurf,
else
sx = (int) ((ULONG) DesSizeX * (ULONG) DesX) / ((ULONG) SrcSizeX);
if (sx > SourceRect->right) break;
if(DIB_1BPP_GetPixel(SourceSurf, sx, sy) == 0)
if(DIB_1BPP_GetPixel(SourceSurf, sx, sy) == 0)
{
DIB_24BPP_PutPixel(DestSurf, DesX, DesY, XLATEOBJ_iXlate(ColorTranslation, 0));
if (zoomX>1)
DIB_24BPP_HLine(DestSurf, DesX, DesX + zoomX, DesY, XLATEOBJ_iXlate(ColorTranslation, 0));
else
DIB_24BPP_PutPixel(DestSurf, DesX, DesY, XLATEOBJ_iXlate(ColorTranslation, 0));
for (count=DesY;count<DesY+zoomY;count++)
{
if (zoomX>1)
DIB_24BPP_HLine(DestSurf, DesX, DesX + zoomX, count, XLATEOBJ_iXlate(ColorTranslation, 0));
else
DIB_24BPP_PutPixel(DestSurf, DesX, count, XLATEOBJ_iXlate(ColorTranslation, 0));
}
} else {
if (zoomX>1)
DIB_24BPP_HLine(DestSurf, DesX, DesX + zoomX, DesY, XLATEOBJ_iXlate(ColorTranslation, 1));
else
DIB_24BPP_PutPixel(DestSurf, DesX, DesY, XLATEOBJ_iXlate(ColorTranslation, 1));
for (count=DesY;count<DesY+zoomY;count++)
{
if (zoomX>1)
DIB_24BPP_HLine(DestSurf, DesX, DesX + zoomX, count, XLATEOBJ_iXlate(ColorTranslation, 1));
else
DIB_24BPP_PutPixel(DestSurf, DesX, count, XLATEOBJ_iXlate(ColorTranslation, 1));
}
}
}
}
@ -375,7 +384,7 @@ BOOLEAN DIB_24BPP_StretchBlt(SURFOBJ *DestSurf, SURFOBJ *SourceSurf,
/* FIXME : MaskOrigin, BrushOrigin, ClipRegion, Mode ? */
/* This is a reference implementation, it hasn't been optimized for speed */
for (DesY=0; DesY<DestRect->bottom; DesY++)
for (DesY=0; DesY<DestRect->bottom; DesY+=zoomY)
{
if (DesSizeY>SrcSizeY)
sy = (int) ((ULONG) SrcSizeY * (ULONG) DesY) / ((ULONG) DesSizeY);
@ -394,11 +403,15 @@ BOOLEAN DIB_24BPP_StretchBlt(SURFOBJ *DestSurf, SURFOBJ *SourceSurf,
if (sx > SourceRect->right) break;
color = DIB_4BPP_GetPixel(SourceSurf, sx, sy);
if (zoomX>1)
DIB_24BPP_HLine(DestSurf, DesX, DesX + zoomX, DesY, XLATEOBJ_iXlate(ColorTranslation, color));
else
DIB_24BPP_PutPixel(DestSurf, DesX, DesY, XLATEOBJ_iXlate(ColorTranslation, color));
}
for (count=DesY;count<DesY+zoomY;count++)
{
if (zoomX>1)
DIB_24BPP_HLine(DestSurf, DesX, DesX + zoomX, count, XLATEOBJ_iXlate(ColorTranslation, color));
else
DIB_24BPP_PutPixel(DestSurf, DesX, count, XLATEOBJ_iXlate(ColorTranslation, color));
}
}
}
break;
@ -406,7 +419,7 @@ BOOLEAN DIB_24BPP_StretchBlt(SURFOBJ *DestSurf, SURFOBJ *SourceSurf,
/* FIXME : MaskOrigin, BrushOrigin, ClipRegion, Mode ? */
/* This is a reference implementation, it hasn't been optimized for speed */
for (DesY=0; DesY<DestRect->bottom; DesY++)
for (DesY=0; DesY<DestRect->bottom; DesY+=zoomY)
{
if (DesSizeY>SrcSizeY)
sy = (int) ((ULONG) SrcSizeY * (ULONG) DesY) / ((ULONG) DesSizeY);
@ -425,10 +438,15 @@ BOOLEAN DIB_24BPP_StretchBlt(SURFOBJ *DestSurf, SURFOBJ *SourceSurf,
if (sx > SourceRect->right) break;
color = DIB_8BPP_GetPixel(SourceSurf, sx, sy);
if (zoomX>1)
DIB_24BPP_HLine(DestSurf, DesX, DesX + zoomX, DesY, XLATEOBJ_iXlate(ColorTranslation, color));
else
DIB_24BPP_PutPixel(DestSurf, DesX, DesY, XLATEOBJ_iXlate(ColorTranslation, color));
for (count=DesY;count<DesY+zoomY;count++)
{
if (zoomX>1)
DIB_24BPP_HLine(DestSurf, DesX, DesX + zoomX, count, XLATEOBJ_iXlate(ColorTranslation, color));
else
DIB_24BPP_PutPixel(DestSurf, DesX, count, XLATEOBJ_iXlate(ColorTranslation, color));
}
}
}
break;
@ -437,7 +455,7 @@ BOOLEAN DIB_24BPP_StretchBlt(SURFOBJ *DestSurf, SURFOBJ *SourceSurf,
/* FIXME : MaskOrigin, BrushOrigin, ClipRegion, Mode ? */
/* This is a reference implementation, it hasn't been optimized for speed */
for (DesY=0; DesY<DestRect->bottom; DesY++)
for (DesY=0; DesY<DestRect->bottom; DesY+=zoomY)
{
if (DesSizeY>SrcSizeY)
sy = (int) ((ULONG) SrcSizeY * (ULONG) DesY) / ((ULONG) DesSizeY);
@ -456,11 +474,16 @@ BOOLEAN DIB_24BPP_StretchBlt(SURFOBJ *DestSurf, SURFOBJ *SourceSurf,
if (sx > SourceRect->right) break;
color = DIB_16BPP_GetPixel(SourceSurf, sx, sy);
if (zoomX>1)
DIB_24BPP_HLine(DestSurf, DesX, DesX + zoomX, DesY, XLATEOBJ_iXlate(ColorTranslation, color));
else
DIB_24BPP_PutPixel(DestSurf, DesX, DesY, XLATEOBJ_iXlate(ColorTranslation, color));
for (count=DesY;count<DesY+zoomY;count++)
{
if (zoomX>1)
DIB_24BPP_HLine(DestSurf, DesX, DesX + zoomX, count, XLATEOBJ_iXlate(ColorTranslation, color));
else
DIB_24BPP_PutPixel(DestSurf, DesX, count, XLATEOBJ_iXlate(ColorTranslation, color));
}
}
}
break;
@ -468,7 +491,7 @@ BOOLEAN DIB_24BPP_StretchBlt(SURFOBJ *DestSurf, SURFOBJ *SourceSurf,
/* FIXME : MaskOrigin, BrushOrigin, ClipRegion, Mode ? */
/* This is a reference implementation, it hasn't been optimized for speed */
for (DesY=0; DesY<DestRect->bottom; DesY++)
for (DesY=0; DesY<DestRect->bottom; DesY+=zoomY)
{
if (DesSizeY>SrcSizeY)
sy = (int) ((ULONG) SrcSizeY * (ULONG) DesY) / ((ULONG) DesSizeY);
@ -487,11 +510,16 @@ BOOLEAN DIB_24BPP_StretchBlt(SURFOBJ *DestSurf, SURFOBJ *SourceSurf,
if (sx > SourceRect->right) break;
color = DIB_24BPP_GetPixel(SourceSurf, sx, sy);
if (zoomX>1)
DIB_24BPP_HLine(DestSurf, DesX, DesX + zoomX, DesY, color);
else
DIB_24BPP_PutPixel(DestSurf, DesX, DesY, color);
for (count=DesY;count<DesY+zoomY;count++)
{
if (zoomX>1)
DIB_24BPP_HLine(DestSurf, DesX, DesX + zoomX, count, color);
else
DIB_24BPP_PutPixel(DestSurf, DesX, count, color);
}
}
}
break;
@ -499,7 +527,7 @@ BOOLEAN DIB_24BPP_StretchBlt(SURFOBJ *DestSurf, SURFOBJ *SourceSurf,
/* FIXME : MaskOrigin, BrushOrigin, ClipRegion, Mode ? */
/* This is a reference implementation, it hasn't been optimized for speed */
for (DesY=0; DesY<DestRect->bottom; DesY++)
for (DesY=0; DesY<DestRect->bottom; DesY+=zoomY)
{
if (DesSizeY>SrcSizeY)
sy = (int) ((ULONG) SrcSizeY * (ULONG) DesY) / ((ULONG) DesSizeY);
@ -519,11 +547,14 @@ BOOLEAN DIB_24BPP_StretchBlt(SURFOBJ *DestSurf, SURFOBJ *SourceSurf,
color = DIB_32BPP_GetPixel(SourceSurf, sx, sy);
if (zoomX>1)
DIB_24BPP_HLine(DestSurf, DesX, DesX + zoomX, DesY, XLATEOBJ_iXlate(ColorTranslation, color));
else
DIB_24BPP_PutPixel(DestSurf, DesX, DesY, XLATEOBJ_iXlate(ColorTranslation, color));
for (count=DesY;count<DesY+zoomY;count++)
{
if (zoomX>1)
DIB_24BPP_HLine(DestSurf, DesX, DesX + zoomX, count, XLATEOBJ_iXlate(ColorTranslation, color));
else
DIB_24BPP_PutPixel(DestSurf, DesX, count, XLATEOBJ_iXlate(ColorTranslation, color));
}
}
}
break;

93
reactos/subsys/win32k/dib/dib32bpp.c
View file

@ -561,6 +561,8 @@ BOOLEAN DIB_32BPP_StretchBlt(SURFOBJ *DestSurf, SURFOBJ *SourceSurf,
int DesY;
int color;
int zoomX;
int zoomY;
int count;
DPRINT("DIB_32BPP_StretchBlt: Source BPP: %u, srcRect: (%d,%d)-(%d,%d), dstRect: (%d,%d)-(%d,%d)\n",
@ -575,14 +577,17 @@ BOOLEAN DIB_32BPP_StretchBlt(SURFOBJ *DestSurf, SURFOBJ *SourceSurf,
zoomX = DesSizeX / SrcSizeX;
if (zoomX==0) zoomX=1;
zoomY = DesSizeY / SrcSizeY;
if (zoomY==0) zoomY=1;
switch(SourceSurf->iBitmapFormat)
{
case BMF_1BPP:
/* FIXME : MaskOrigin, BrushOrigin, ClipRegion, Mode ? */
/* This is a reference implementation, it hasn't been optimized for speed */
for (DesY=0; DesY<DestRect->bottom; DesY++)
for (DesY=0; DesY<DestRect->bottom; DesY+=zoomY)
{
if (DesSizeY>SrcSizeY)
sy = (int) ((ULONG) SrcSizeY * (ULONG) DesY) / ((ULONG) DesSizeY);
@ -602,16 +607,23 @@ BOOLEAN DIB_32BPP_StretchBlt(SURFOBJ *DestSurf, SURFOBJ *SourceSurf,
if(DIB_1BPP_GetPixel(SourceSurf, sx, sy) == 0)
{
if (zoomX>1)
DIB_32BPP_HLine(DestSurf, DesX, DesX + zoomX, DesY, XLATEOBJ_iXlate(ColorTranslation, 0));
else
DIB_32BPP_PutPixel(DestSurf, DesX, DesY, XLATEOBJ_iXlate(ColorTranslation, 0));
for (count=DesY;count<DesY+zoomY;count++)
{
if (zoomX>1)
DIB_32BPP_HLine(DestSurf, DesX, DesX + zoomX, count, XLATEOBJ_iXlate(ColorTranslation, 0));
else
DIB_32BPP_PutPixel(DestSurf, DesX, count, XLATEOBJ_iXlate(ColorTranslation, 0));
}
} else {
if (zoomX>1)
DIB_32BPP_HLine(DestSurf, DesX, DesX + zoomX, DesY, XLATEOBJ_iXlate(ColorTranslation, 1));
else
DIB_32BPP_PutPixel(DestSurf, DesX, DesY, XLATEOBJ_iXlate(ColorTranslation, 1));
for (count=DesY;count<DesY+zoomY;count++)
{
if (zoomX>1)
DIB_32BPP_HLine(DestSurf, DesX, DesX + zoomX, count, XLATEOBJ_iXlate(ColorTranslation, 1));
else
DIB_32BPP_PutPixel(DestSurf, DesX, count, XLATEOBJ_iXlate(ColorTranslation, 1));
}
}
}
}
@ -621,7 +633,7 @@ BOOLEAN DIB_32BPP_StretchBlt(SURFOBJ *DestSurf, SURFOBJ *SourceSurf,
/* FIXME : MaskOrigin, BrushOrigin, ClipRegion, Mode ? */
/* This is a reference implementation, it hasn't been optimized for speed */
for (DesY=0; DesY<DestRect->bottom; DesY++)
for (DesY=0; DesY<DestRect->bottom; DesY+=zoomY)
{
if (DesSizeY>SrcSizeY)
sy = (int) ((ULONG) SrcSizeY * (ULONG) DesY) / ((ULONG) DesSizeY);
@ -644,10 +656,13 @@ BOOLEAN DIB_32BPP_StretchBlt(SURFOBJ *DestSurf, SURFOBJ *SourceSurf,
color = DIB_4BPP_GetPixel(SourceSurf, sx, sy);
if (zoomX>1)
DIB_32BPP_HLine(DestSurf, DesX, DesX + zoomX, DesY, XLATEOBJ_iXlate(ColorTranslation, color));
else
DIB_32BPP_PutPixel(DestSurf, DesX, DesY, XLATEOBJ_iXlate(ColorTranslation, color));
for (count=DesY;count<DesY+zoomY;count++)
{
if (zoomX>1)
DIB_32BPP_HLine(DestSurf, DesX, DesX + zoomX, count, XLATEOBJ_iXlate(ColorTranslation, color));
else
DIB_32BPP_PutPixel(DestSurf, DesX, count, XLATEOBJ_iXlate(ColorTranslation, color));
}
}
}
@ -657,7 +672,7 @@ BOOLEAN DIB_32BPP_StretchBlt(SURFOBJ *DestSurf, SURFOBJ *SourceSurf,
/* FIXME : MaskOrigin, BrushOrigin, ClipRegion, Mode ? */
/* This is a reference implementation, it hasn't been optimized for speed */
for (DesY=0; DesY<DestRect->bottom; DesY++)
for (DesY=0; DesY<DestRect->bottom; DesY+=zoomY)
{
if (DesSizeY>SrcSizeY)
sy = (int) ((ULONG) SrcSizeY * (ULONG) DesY) / ((ULONG) DesSizeY);
@ -677,10 +692,15 @@ BOOLEAN DIB_32BPP_StretchBlt(SURFOBJ *DestSurf, SURFOBJ *SourceSurf,
color = DIB_8BPP_GetPixel(SourceSurf, sx, sy);
if (zoomX>1)
DIB_32BPP_HLine(DestSurf, DesX, DesX + zoomX, DesY, XLATEOBJ_iXlate(ColorTranslation, color));
else
DIB_32BPP_PutPixel(DestSurf, DesX, DesY, XLATEOBJ_iXlate(ColorTranslation, color));
for (count=DesY;count<DesY+zoomY;count++)
{
if (zoomX>1)
DIB_32BPP_HLine(DestSurf, DesX, DesX + zoomX, count, XLATEOBJ_iXlate(ColorTranslation, color));
else
DIB_32BPP_PutPixel(DestSurf, DesX, count, XLATEOBJ_iXlate(ColorTranslation, color));
}
}
}
break;
@ -689,7 +709,7 @@ BOOLEAN DIB_32BPP_StretchBlt(SURFOBJ *DestSurf, SURFOBJ *SourceSurf,
/* FIXME : MaskOrigin, BrushOrigin, ClipRegion, Mode ? */
/* This is a reference implementation, it hasn't been optimized for speed */
for (DesY=0; DesY<DestRect->bottom; DesY++)
for (DesY=0; DesY<DestRect->bottom; DesY+=zoomY)
{
if (DesSizeY>SrcSizeY)
sy = (int) ((ULONG) SrcSizeY * (ULONG) DesY) / ((ULONG) DesSizeY);
@ -708,11 +728,15 @@ BOOLEAN DIB_32BPP_StretchBlt(SURFOBJ *DestSurf, SURFOBJ *SourceSurf,
if (sx > SourceRect->right) break;
color = DIB_16BPP_GetPixel(SourceSurf, sx, sy);
if (zoomX>1)
DIB_32BPP_HLine(DestSurf, DesX, DesX + zoomX, DesY, XLATEOBJ_iXlate(ColorTranslation, color));
else
DIB_32BPP_PutPixel(DestSurf, DesX, DesY, XLATEOBJ_iXlate(ColorTranslation, color));
}
for (count=DesY;count<DesY+zoomY;count++)
{
if (zoomX>1)
DIB_32BPP_HLine(DestSurf, DesX, DesX + zoomX, count, XLATEOBJ_iXlate(ColorTranslation, color));
else
DIB_32BPP_PutPixel(DestSurf, DesX, count, XLATEOBJ_iXlate(ColorTranslation, color));
}
}
}
break;
@ -720,7 +744,7 @@ BOOLEAN DIB_32BPP_StretchBlt(SURFOBJ *DestSurf, SURFOBJ *SourceSurf,
/* FIXME : MaskOrigin, BrushOrigin, ClipRegion, Mode ? */
/* This is a reference implementation, it hasn't been optimized for speed */
for (DesY=0; DesY<DestRect->bottom; DesY++)
for (DesY=0; DesY<DestRect->bottom; DesY+=zoomY)
{
if (DesSizeY>SrcSizeY)
sy = (int) ((ULONG) SrcSizeY * (ULONG) DesY) / ((ULONG) DesSizeY);
@ -739,11 +763,16 @@ BOOLEAN DIB_32BPP_StretchBlt(SURFOBJ *DestSurf, SURFOBJ *SourceSurf,
if (sx > SourceRect->right) break;
color = DIB_24BPP_GetPixel(SourceSurf, sx, sy);
if (zoomX>1)
DIB_32BPP_HLine(DestSurf, DesX, DesX + zoomX, DesY, XLATEOBJ_iXlate(ColorTranslation, color));
else
DIB_32BPP_PutPixel(DestSurf, DesX, DesY, XLATEOBJ_iXlate(ColorTranslation, color));
}
for (count=DesY;count<DesY+zoomY;count++)
{
if (zoomX>1)
DIB_32BPP_HLine(DestSurf, DesX, DesX + zoomX, count, XLATEOBJ_iXlate(ColorTranslation, color));
else
DIB_32BPP_PutPixel(DestSurf, DesX, count, XLATEOBJ_iXlate(ColorTranslation, color));
}
}
}
break;

95
reactos/subsys/win32k/dib/dib4bpp.c
View file

@ -373,6 +373,9 @@ BOOLEAN DIB_4BPP_StretchBlt(SURFOBJ *DestSurf, SURFOBJ *SourceSurf,
int DesY;
int color;
int zoomX;
int zoomY;
int count;
SrcSizeY = SourceRect->bottom;
SrcSizeX = SourceRect->right;
@ -383,13 +386,16 @@ BOOLEAN DIB_4BPP_StretchBlt(SURFOBJ *DestSurf, SURFOBJ *SourceSurf,
zoomX = DesSizeX / SrcSizeX;
if (zoomX==0) zoomX=1;
zoomY = DesSizeY / SrcSizeY;
if (zoomY==0) zoomY=1;
switch(SourceSurf->iBitmapFormat)
{
case BMF_1BPP:
/* FIXME : MaskOrigin, BrushOrigin, ClipRegion, Mode ? */
/* This is a reference implementation, it hasn't been optimized for speed */
for (DesY=0; DesY<DestRect->bottom; DesY++)
for (DesY=0; DesY<DestRect->bottom; DesY+=zoomY)
{
if (DesSizeY>SrcSizeY)
sy = (int) ((ULONG) SrcSizeY * (ULONG) DesY) / ((ULONG) DesSizeY);
@ -407,19 +413,25 @@ BOOLEAN DIB_4BPP_StretchBlt(SURFOBJ *DestSurf, SURFOBJ *SourceSurf,
if (sx > SourceRect->right) break;
if(DIB_1BPP_GetPixel(SourceSurf, sx, sy) == 0)
if(DIB_1BPP_GetPixel(SourceSurf, sx, sy) == 0)
{
if (zoomX>1)
DIB_4BPP_HLine(DestSurf, DesX, DesX + zoomX, DesY, XLATEOBJ_iXlate(ColorTranslation, 0));
else
DIB_4BPP_PutPixel(DestSurf, DesX, DesY, XLATEOBJ_iXlate(ColorTranslation, 0));
for (count=DesY;count<DesY+zoomY;count++)
{
if (zoomX>1)
DIB_4BPP_HLine(DestSurf, DesX, DesX + zoomX, count, XLATEOBJ_iXlate(ColorTranslation, 0));
else
DIB_4BPP_PutPixel(DestSurf, DesX, count, XLATEOBJ_iXlate(ColorTranslation, 0));
}
} else {
if (zoomX>1)
DIB_4BPP_HLine(DestSurf, DesX, DesX + zoomX, DesY, XLATEOBJ_iXlate(ColorTranslation, 1));
else
DIB_4BPP_PutPixel(DestSurf, DesX, DesY, XLATEOBJ_iXlate(ColorTranslation, 1));
} else {
for (count=DesY;count<DesY+zoomY;count++)
{
if (zoomX>1)
DIB_4BPP_HLine(DestSurf, DesX, DesX + zoomX, count, XLATEOBJ_iXlate(ColorTranslation, 1));
else
DIB_4BPP_PutPixel(DestSurf, DesX, count, XLATEOBJ_iXlate(ColorTranslation, 1));
}
}
}
}
@ -429,7 +441,7 @@ BOOLEAN DIB_4BPP_StretchBlt(SURFOBJ *DestSurf, SURFOBJ *SourceSurf,
/* FIXME : MaskOrigin, BrushOrigin, ClipRegion, Mode ? */
/* This is a reference implementation, it hasn't been optimized for speed */
for (DesY=0; DesY<DestRect->bottom; DesY++)
for (DesY=0; DesY<DestRect->bottom; DesY+=zoomY)
{
if (DesSizeY>SrcSizeY)
sy = (int) ((ULONG) SrcSizeY * (ULONG) DesY) / ((ULONG) DesSizeY);
@ -451,12 +463,15 @@ BOOLEAN DIB_4BPP_StretchBlt(SURFOBJ *DestSurf, SURFOBJ *SourceSurf,
color = DIB_4BPP_GetPixel(SourceSurf, sx, sy);
if (zoomX>1)
DIB_4BPP_HLine(DestSurf, DesX, DesX + zoomX, DesY, color);
else
DIB_4BPP_PutPixel(DestSurf, DesX, DesY, color);
for (count=DesY;count<DesY+zoomY;count++)
{
if (zoomX>1)
DIB_4BPP_HLine(DestSurf, DesX, DesX + zoomX, count, color);
else
DIB_4BPP_PutPixel(DestSurf, DesX, count, color);
}
}
}
break;
@ -464,7 +479,7 @@ BOOLEAN DIB_4BPP_StretchBlt(SURFOBJ *DestSurf, SURFOBJ *SourceSurf,
/* FIXME : MaskOrigin, BrushOrigin, ClipRegion, Mode ? */
/* This is a reference implementation, it hasn't been optimized for speed */
for (DesY=0; DesY<DestRect->bottom; DesY++)
for (DesY=0; DesY<DestRect->bottom; DesY+=zoomY)
{
if (DesSizeY>SrcSizeY)
sy = (int) ((ULONG) SrcSizeY * (ULONG) DesY) / ((ULONG) DesSizeY);
@ -497,7 +512,7 @@ BOOLEAN DIB_4BPP_StretchBlt(SURFOBJ *DestSurf, SURFOBJ *SourceSurf,
/* FIXME : MaskOrigin, BrushOrigin, ClipRegion, Mode ? */
/* This is a reference implementation, it hasn't been optimized for speed */
for (DesY=0; DesY<DestRect->bottom; DesY++)
for (DesY=0; DesY<DestRect->bottom; DesY+=zoomY)
{
if (DesSizeY>SrcSizeY)
sy = (int) ((ULONG) SrcSizeY * (ULONG) DesY) / ((ULONG) DesSizeY);
@ -517,12 +532,15 @@ BOOLEAN DIB_4BPP_StretchBlt(SURFOBJ *DestSurf, SURFOBJ *SourceSurf,
color = DIB_16BPP_GetPixel(SourceSurf, sx, sy);
if (zoomX>1)
DIB_4BPP_HLine(DestSurf, DesX, DesX + zoomX, DesY, XLATEOBJ_iXlate(ColorTranslation, color));
else
DIB_4BPP_PutPixel(DestSurf, DesX, DesY, XLATEOBJ_iXlate(ColorTranslation, color));
for (count=DesY;count<DesY+zoomY;count++)
{
if (zoomX>1)
DIB_4BPP_HLine(DestSurf, DesX, DesX + zoomX, count, XLATEOBJ_iXlate(ColorTranslation, color));
else
DIB_4BPP_PutPixel(DestSurf, DesX, count, XLATEOBJ_iXlate(ColorTranslation, color));
}
}
}
break;
@ -530,7 +548,7 @@ BOOLEAN DIB_4BPP_StretchBlt(SURFOBJ *DestSurf, SURFOBJ *SourceSurf,
/* FIXME : MaskOrigin, BrushOrigin, ClipRegion, Mode ? */
/* This is a reference implementation, it hasn't been optimized for speed */
for (DesY=0; DesY<DestRect->bottom; DesY++)
for (DesY=0; DesY<DestRect->bottom; DesY+=zoomY)
{
if (DesSizeY>SrcSizeY)
sy = (int) ((ULONG) SrcSizeY * (ULONG) DesY) / ((ULONG) DesSizeY);
@ -550,12 +568,15 @@ BOOLEAN DIB_4BPP_StretchBlt(SURFOBJ *DestSurf, SURFOBJ *SourceSurf,
color = DIB_24BPP_GetPixel(SourceSurf, sx, sy);
if (zoomX>1)
DIB_4BPP_HLine(DestSurf, DesX, DesX + zoomX, DesY, XLATEOBJ_iXlate(ColorTranslation, color));
else
DIB_4BPP_PutPixel(DestSurf, DesX, DesY, XLATEOBJ_iXlate(ColorTranslation, color));
for (count=DesY;count<DesY+zoomY;count++)
{
if (zoomX>1)
DIB_4BPP_HLine(DestSurf, DesX, DesX + zoomX, count, XLATEOBJ_iXlate(ColorTranslation, color));
else
DIB_4BPP_PutPixel(DestSurf, DesX, count, XLATEOBJ_iXlate(ColorTranslation, color));
}
}
}
break;
@ -563,7 +584,7 @@ BOOLEAN DIB_4BPP_StretchBlt(SURFOBJ *DestSurf, SURFOBJ *SourceSurf,
/* FIXME : MaskOrigin, BrushOrigin, ClipRegion, Mode ? */
/* This is a reference implementation, it hasn't been optimized for speed */
for (DesY=0; DesY<DestRect->bottom; DesY++)
for (DesY=0; DesY<DestRect->bottom; DesY+=zoomY)
{
if (DesSizeY>SrcSizeY)
sy = (int) ((ULONG) SrcSizeY * (ULONG) DesY) / ((ULONG) DesSizeY);
@ -583,12 +604,14 @@ BOOLEAN DIB_4BPP_StretchBlt(SURFOBJ *DestSurf, SURFOBJ *SourceSurf,
color = DIB_32BPP_GetPixel(SourceSurf, sx, sy);
if (zoomX>1)
DIB_4BPP_HLine(DestSurf, DesX, DesX + zoomX, DesY, XLATEOBJ_iXlate(ColorTranslation, color));
else
DIB_4BPP_PutPixel(DestSurf, DesX, DesY, XLATEOBJ_iXlate(ColorTranslation, color));
for (count=DesY;count<DesY+zoomY;count++)
{
if (zoomX>1)
DIB_4BPP_HLine(DestSurf, DesX, DesX + zoomX, count, XLATEOBJ_iXlate(ColorTranslation, color));
else
DIB_4BPP_PutPixel(DestSurf, DesX, count, XLATEOBJ_iXlate(ColorTranslation, color));
}
}
}
break;

88
reactos/subsys/win32k/dib/dib8bpp.c
View file

@ -551,6 +551,8 @@ BOOLEAN DIB_8BPP_StretchBlt(SURFOBJ *DestSurf, SURFOBJ *SourceSurf,
int DesY;
int color;
int zoomX;
int zoomY;
int count;
DPRINT("DIB_8BPP_StretchBlt: Source BPP: %u, srcRect: (%d,%d)-(%d,%d), dstRect: (%d,%d)-(%d,%d)\n",
BitsPerFormat(SourceSurf->iBitmapFormat), SourceRect->left, SourceRect->top, SourceRect->right, SourceRect->bottom,
@ -565,13 +567,16 @@ BOOLEAN DIB_8BPP_StretchBlt(SURFOBJ *DestSurf, SURFOBJ *SourceSurf,
zoomX = DesSizeX / SrcSizeX;
if (zoomX==0) zoomX=1;
zoomY = DesSizeY / SrcSizeY;
if (zoomY==0) zoomY=1;
switch(SourceSurf->iBitmapFormat)
{
case BMF_1BPP:
/* FIXME : MaskOrigin, BrushOrigin, ClipRegion, Mode ? */
/* This is a reference implementation, it hasn't been optimized for speed */
for (DesY=0; DesY<DestRect->bottom; DesY++)
for (DesY=0; DesY<DestRect->bottom; DesY+=zoomY)
{
if (DesSizeY>SrcSizeY)
sy = (int) ((ULONG) SrcSizeY * (ULONG) DesY) / ((ULONG) DesSizeY);
@ -591,15 +596,23 @@ BOOLEAN DIB_8BPP_StretchBlt(SURFOBJ *DestSurf, SURFOBJ *SourceSurf,
if(DIB_1BPP_GetPixel(SourceSurf, sx, sy) == 0)
{
if (zoomX>1)
DIB_8BPP_HLine(DestSurf, DesX, DesX + zoomX, DesY, XLATEOBJ_iXlate(ColorTranslation, 0));
else
DIB_8BPP_PutPixel(DestSurf, DesX, DesY, XLATEOBJ_iXlate(ColorTranslation, 0));
for (count=DesY;count<DesY+zoomY;count++)
{
if (zoomX>1)
DIB_8BPP_HLine(DestSurf, DesX, DesX + zoomX, count, XLATEOBJ_iXlate(ColorTranslation, 0));
else
DIB_8BPP_PutPixel(DestSurf, DesX, count, XLATEOBJ_iXlate(ColorTranslation, 0));
}
} else {
if (zoomX>1)
DIB_8BPP_HLine(DestSurf, DesX, DesX + zoomX, DesY, XLATEOBJ_iXlate(ColorTranslation, 1));
else
DIB_8BPP_PutPixel(DestSurf, DesX, DesY, XLATEOBJ_iXlate(ColorTranslation, 1));
for (count=DesY;count<DesY+zoomY;count++)
{
if (zoomX>1)
DIB_8BPP_HLine(DestSurf, DesX, DesX + zoomX, count, XLATEOBJ_iXlate(ColorTranslation, 1));
else
DIB_8BPP_PutPixel(DestSurf, DesX, count, XLATEOBJ_iXlate(ColorTranslation, 1));
}
}
}
}
@ -609,7 +622,7 @@ BOOLEAN DIB_8BPP_StretchBlt(SURFOBJ *DestSurf, SURFOBJ *SourceSurf,
/* FIXME : MaskOrigin, BrushOrigin, ClipRegion, Mode ? */
/* This is a reference implementation, it hasn't been optimized for speed */
for (DesY=0; DesY<DestRect->bottom; DesY++)
for (DesY=0; DesY<DestRect->bottom; DesY+=zoomY)
{
if (DesSizeY>SrcSizeY)
sy = (int) ((ULONG) SrcSizeY * (ULONG) DesY) / ((ULONG) DesSizeY);
@ -631,11 +644,14 @@ BOOLEAN DIB_8BPP_StretchBlt(SURFOBJ *DestSurf, SURFOBJ *SourceSurf,
color = DIB_4BPP_GetPixel(SourceSurf, sx, sy);
if (zoomX>1)
DIB_8BPP_HLine(DestSurf, DesX, DesX + zoomX, DesY, XLATEOBJ_iXlate(ColorTranslation, color));
else
DIB_8BPP_PutPixel(DestSurf, DesX, DesY, XLATEOBJ_iXlate(ColorTranslation, color));
for (count=DesY;count<DesY+zoomY;count++)
{
if (zoomX>1)
DIB_8BPP_HLine(DestSurf, DesX, DesX + zoomX, count, XLATEOBJ_iXlate(ColorTranslation, color));
else
DIB_8BPP_PutPixel(DestSurf, DesX, count, XLATEOBJ_iXlate(ColorTranslation, color));
}
}
}
break;
@ -643,7 +659,7 @@ BOOLEAN DIB_8BPP_StretchBlt(SURFOBJ *DestSurf, SURFOBJ *SourceSurf,
/* FIXME : MaskOrigin, BrushOrigin, ClipRegion, Mode ? */
/* This is a reference implementation, it hasn't been optimized for speed */
for (DesY=0; DesY<DestRect->bottom; DesY++)
for (DesY=0; DesY<DestRect->bottom; DesY+=zoomY)
{
if (DesSizeY>SrcSizeY)
sy = (int) ((ULONG) SrcSizeY * (ULONG) DesY) / ((ULONG) DesSizeY);
@ -663,12 +679,15 @@ BOOLEAN DIB_8BPP_StretchBlt(SURFOBJ *DestSurf, SURFOBJ *SourceSurf,
color = DIB_16BPP_GetPixel(SourceSurf, sx, sy);
if (zoomX>1)
DIB_8BPP_HLine(DestSurf, DesX, DesX + zoomX, DesY, XLATEOBJ_iXlate(ColorTranslation, color));
else
DIB_8BPP_PutPixel(DestSurf, DesX, DesY, XLATEOBJ_iXlate(ColorTranslation, color));
for (count=DesY;count<DesY+zoomY;count++)
{
if (zoomX>1)
DIB_8BPP_HLine(DestSurf, DesX, DesX + zoomX, count, XLATEOBJ_iXlate(ColorTranslation, color));
else
DIB_8BPP_PutPixel(DestSurf, DesX, count, XLATEOBJ_iXlate(ColorTranslation, color));
}
}
}
break;
@ -676,7 +695,7 @@ BOOLEAN DIB_8BPP_StretchBlt(SURFOBJ *DestSurf, SURFOBJ *SourceSurf,
/* FIXME : MaskOrigin, BrushOrigin, ClipRegion, Mode ? */
/* This is a reference implementation, it hasn't been optimized for speed */
for (DesY=0; DesY<DestRect->bottom; DesY++)
for (DesY=0; DesY<DestRect->bottom; DesY+=zoomY)
{
if (DesSizeY>SrcSizeY)
sy = (int) ((ULONG) SrcSizeY * (ULONG) DesY) / ((ULONG) DesSizeY);
@ -696,12 +715,14 @@ BOOLEAN DIB_8BPP_StretchBlt(SURFOBJ *DestSurf, SURFOBJ *SourceSurf,
color = DIB_24BPP_GetPixel(SourceSurf, sx, sy);
if (zoomX>1)
DIB_8BPP_HLine(DestSurf, DesX, DesX + zoomX, DesY, XLATEOBJ_iXlate(ColorTranslation, color));
else
DIB_8BPP_PutPixel(DestSurf, DesX, DesY, XLATEOBJ_iXlate(ColorTranslation, color));
for (count=DesY;count<DesY+zoomY;count++)
{
if (zoomX>1)
DIB_8BPP_HLine(DestSurf, DesX, DesX + zoomX, count, XLATEOBJ_iXlate(ColorTranslation, color));
else
DIB_8BPP_PutPixel(DestSurf, DesX, count, XLATEOBJ_iXlate(ColorTranslation, color));
}
}
}
break;
@ -709,7 +730,7 @@ BOOLEAN DIB_8BPP_StretchBlt(SURFOBJ *DestSurf, SURFOBJ *SourceSurf,
/* FIXME : MaskOrigin, BrushOrigin, ClipRegion, Mode ? */
/* This is a reference implementation, it hasn't been optimized for speed */
for (DesY=0; DesY<DestRect->bottom; DesY++)
for (DesY=0; DesY<DestRect->bottom; DesY+=zoomY)
{
if (DesSizeY>SrcSizeY)
sy = (int) ((ULONG) SrcSizeY * (ULONG) DesY) / ((ULONG) DesSizeY);
@ -729,12 +750,15 @@ BOOLEAN DIB_8BPP_StretchBlt(SURFOBJ *DestSurf, SURFOBJ *SourceSurf,
color = DIB_32BPP_GetPixel(SourceSurf, sx, sy);
if (zoomX>1)
DIB_8BPP_HLine(DestSurf, DesX, DesX + zoomX, DesY, XLATEOBJ_iXlate(ColorTranslation, color));
else
DIB_8BPP_PutPixel(DestSurf, DesX, DesY, XLATEOBJ_iXlate(ColorTranslation, color));
for (count=DesY;count<DesY+zoomY;count++)
{
if (zoomX>1)
DIB_8BPP_HLine(DestSurf, DesX, DesX + zoomX, count, XLATEOBJ_iXlate(ColorTranslation, color));
else
DIB_8BPP_PutPixel(DestSurf, DesX, count, XLATEOBJ_iXlate(ColorTranslation, color));
}
}
}
break;