From 0595ffc278191ea1271f16a3dcdd497cdad87210 Mon Sep 17 00:00:00 2001 From: Magnus Olsen Date: Tue, 3 Jan 2006 17:05:39 +0000 Subject: [PATCH] Remove putpixel from strechblt and add code to write direcly to the memory. it incress the speed for strechblt. this is ony for 16bit graphice mode. svn path=/trunk/; revision=20547 --- reactos/subsys/win32k/dib/dib16bpp.c | 143 ++++++++++++++++----------- 1 file changed, 84 insertions(+), 59 deletions(-) diff --git a/reactos/subsys/win32k/dib/dib16bpp.c b/reactos/subsys/win32k/dib/dib16bpp.c index 892835943ee..8b5751ac7ac 100644 --- a/reactos/subsys/win32k/dib/dib16bpp.c +++ b/reactos/subsys/win32k/dib/dib16bpp.c @@ -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; DesYbottom; DesY++) - { - sy = (((DesY - DestRect->top) * SrcSizeY) / DesSizeY) + SourceRect->top; - - for (DesX=DestRect->left; DesXright; DesX++) - { - sx = (((DesX - DestRect->left) * SrcSizeX) / DesSizeX) + SourceRect->left; + for (DesY=0; DesYtop; + + for (DesX=0; DesXleft; 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; DesYbottom; DesY++) - { - sy = (((DesY - DestRect->top) * SrcSizeY) / DesSizeY) + SourceRect->top; - - for (DesX=DestRect->left; DesXright; 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; DesYtop; + + for (DesX=0; DesXleft; + 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; DesYbottom; 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; DesXright; DesX++) + for (DesY=0; DesYtop; + + for (DesX=0; DesXleft) * 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; DesYbottom; DesY++) - { - sy = (((DesY - DestRect->top) * SrcSizeY) / DesSizeY) + SourceRect->top; - - for (DesX=DestRect->left; DesXright; 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; DesYtop; + + for (DesX=0; DesXleft; + 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; DesYbottom; DesY++) - { - sy = (((DesY - DestRect->top) * SrcSizeY) / DesSizeY) + SourceRect->top; - - for (DesX=DestRect->left; DesXright; 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; DesYtop; + + for (DesX=0; DesXleft; + 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; -- 2.17.1