ApfelTeeSaft/reactos
1
0
Fork 0
mirror of https://github.com/ApfelTeeSaft/reactos.git synced 2026-09-02 19:26:32 +00:00
Code Issues Packages Projects Releases Wiki Activity

Remove putpixel from strechblt and add code to write direcly to the memory. it incress the speed for strechblt.

Browse Source 
this is ony for 16bit graphice mode. 
 

svn path=/trunk/; revision=20547
This commit is contained in:
Magnus Olsen
2006-01-03 17:05:39 +00:00
parent 05d9ad7068
commit 0595ffc278
1 changed files with 84 additions and 59 deletions
Download Patch File Download Diff File Expand all files Collapse all files
reactos/subsys/win32k/dib/dib16bpp.c
+84 -59
View File
@@ -641,6 +641,7 @@ BOOLEAN CheckClipRegion(CLIPOBJ *ClipRegion, RECTL* DestRect, int DesX, int DesY
return status;
}
//NOTE: If you change something here, please do the same in other dibXXbpp.c files!
BOOLEAN DIB_16BPP_StretchBlt(SURFOBJ *DestSurf, SURFOBJ *SourceSurf,
RECTL* DestRect, RECTL *SourceRect,
@@ -657,6 +658,8 @@ BOOLEAN DIB_16BPP_StretchBlt(SURFOBJ *DestSurf, SURFOBJ *SourceSurf,
int DesX;
int DesY;
int color;
PULONG DestBits;
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,
@@ -674,70 +677,79 @@ BOOLEAN DIB_16BPP_StretchBlt(SURFOBJ *DestSurf, SURFOBJ *SourceSurf,
case BMF_1BPP:
/* FIXME : MaskOrigin, BrushOrigin, ClipRegion, Mode ? */
/* This is a reference implementation, it hasn't been optimized for speed */
DestBits = (PULONG)((PBYTE)DestSurf->pvScan0 + (DestRect->left << 1) +
DestRect->top * DestSurf->lDelta);
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;
for (DesY=0; DesY<DesSizeY; DesY++)
{
sy = ((DesY * SrcSizeY) / DesSizeY) + SourceRect->top;
for (DesX=0; DesX<DesSizeX; DesX++)
{
sx = ((DesX * SrcSizeX) / DesSizeX) + SourceRect->left;
if(DIB_1BPP_GetPixel(SourceSurf, sx, sy) == 0)
{
DIB_16BPP_PutPixel(DestSurf, DesX, DesY, XLATEOBJ_iXlate(ColorTranslation, 0));
{
*DestBits = XLATEOBJ_iXlate(ColorTranslation, 0);
DestBits = (PULONG)((ULONG_PTR)DestBits + 2);
}
else
{
DIB_16BPP_PutPixel(DestSurf, DesX, DesY, XLATEOBJ_iXlate(ColorTranslation, 1));
{
*DestBits = XLATEOBJ_iXlate(ColorTranslation, 1);
DestBits = (PULONG)((ULONG_PTR)DestBits + 2);
}
}
DestBits = (PULONG)((ULONG_PTR)DestBits - (DesSizeX << 1) + DestSurf->lDelta);
}
break;
case BMF_4BPP:
/* FIXME : MaskOrigin, BrushOrigin, ClipRegion, Mode ? */
/* This is a reference implementation, it hasn't been optimized for speed */
DestBits = (PULONG)((PBYTE)DestSurf->pvScan0 + (DestRect->left << 1) +
DestRect->top * DestSurf->lDelta);
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_16BPP_PutPixel(DestSurf, DesX, DesY, XLATEOBJ_iXlate(ColorTranslation, color));
for (DesY=0; DesY<DesSizeY; DesY++)
{
sy = ((DesY * SrcSizeY) / DesSizeY) + SourceRect->top;
for (DesX=0; DesX<DesSizeX; DesX++)
{
sx = ((DesX * SrcSizeX) / DesSizeX) + SourceRect->left;
color = DIB_4BPP_GetPixel(SourceSurf, sx, sy);
*DestBits = XLATEOBJ_iXlate(ColorTranslation, color);
DestBits = (PULONG)((ULONG_PTR)DestBits + 2);
}
DestBits = (PULONG)((ULONG_PTR)DestBits - (DesSizeX << 1) + DestSurf->lDelta);
}
break;
case BMF_8BPP:
/* FIXME : MaskOrigin, BrushOrigin, ClipRegion, Mode ? */
/* This is a reference implementation, it hasn't been optimized for speed */
DestBits = (PULONG)((PBYTE)DestSurf->pvScan0 + (DestRect->left << 1) +
DestRect->top * DestSurf->lDelta);
for (DesY=DestRect->top; DesY<DestRect->bottom; DesY++)
{
BOOL UsesSource = ROP4_USES_SOURCE(mode);
BOOL UsesPattern = ROP4_USES_PATTERN(mode);
ULONG Dest;
sy = (((DesY - DestRect->top) * SrcSizeY) / DesSizeY) + SourceRect->top;
for (DesX=DestRect->left; DesX<DestRect->right; DesX++)
for (DesY=0; DesY<DesSizeY; DesY++)
{
sy = ((DesY * SrcSizeY) / DesSizeY) + SourceRect->top;
for (DesX=0; DesX<DesSizeX; DesX++)
{
sx = (((DesX - DestRect->left) * SrcSizeX) / DesSizeX) + SourceRect->left;
sx = ((DesX * SrcSizeX) / DesSizeX) + SourceRect->left;
color = DIB_8BPP_GetPixel(SourceSurf, sx, sy);
Dest = DIB_16BPP_GetPixel(SourceSurf, DesX, DesY);
color = DIB_DoRop(Mode, Dest, color, 0);
//DIB_16BPP_PutPixel(DestSurf, DesX, DesY, XLATEOBJ_iXlate(ColorTranslation, color));
DIB_16BPP_PutPixel(DestSurf, DesX, DesY, XLATEOBJ_iXlate(ColorTranslation, color));
*DestBits = XLATEOBJ_iXlate(ColorTranslation, color);
DestBits = (PULONG)((ULONG_PTR)DestBits + 2);
}
DestBits = (PULONG)((ULONG_PTR)DestBits - (DesSizeX << 1) + DestSurf->lDelta);
}
break;
@@ -746,33 +758,46 @@ 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=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_16BPP_PutPixel(DestSurf, DesX, DesY, XLATEOBJ_iXlate(ColorTranslation, color));
DestBits = (PULONG)((PBYTE)DestSurf->pvScan0 + (DestRect->left << 1) +
DestRect->top * DestSurf->lDelta);
for (DesY=0; DesY<DesSizeY; DesY++)
{
sy = ((DesY * SrcSizeY) / DesSizeY) + SourceRect->top;
for (DesX=0; DesX<DesSizeX; DesX++)
{
sx = ((DesX * SrcSizeX) / DesSizeX) + SourceRect->left;
color = DIB_24BPP_GetPixel(SourceSurf, sx, sy);
*DestBits = XLATEOBJ_iXlate(ColorTranslation, color);
DestBits = (PULONG)((ULONG_PTR)DestBits + 2);
}
}
break;
DestBits = (PULONG)((ULONG_PTR)DestBits - (DesSizeX << 1) + DestSurf->lDelta);
} 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_16BPP_PutPixel(DestSurf, DesX, DesY, XLATEOBJ_iXlate(ColorTranslation, color));
DestBits = (PULONG)((PBYTE)DestSurf->pvScan0 + (DestRect->left << 1) +
DestRect->top * DestSurf->lDelta);
for (DesY=0; DesY<DesSizeY; DesY++)
{
sy = ((DesY * SrcSizeY) / DesSizeY) + SourceRect->top;
for (DesX=0; DesX<DesSizeX; DesX++)
{
sx = ((DesX * SrcSizeX) / DesSizeX) + SourceRect->left;
color = DIB_32BPP_GetPixel(SourceSurf, sx, sy);
*DestBits = XLATEOBJ_iXlate(ColorTranslation, color);
DestBits = (PULONG)((ULONG_PTR)DestBits + 2);
}
DestBits = (PULONG)((ULONG_PTR)DestBits - (DesSizeX << 1) + DestSurf->lDelta);
}
break;