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Diffstat (limited to 'ilbm/ilbmtile.c')
| -rw-r--r-- | ilbm/ilbmtile.c | 857 |
1 files changed, 0 insertions, 857 deletions
diff --git a/ilbm/ilbmtile.c b/ilbm/ilbmtile.c deleted file mode 100644 index b35d00028..000000000 --- a/ilbm/ilbmtile.c +++ /dev/null @@ -1,857 +0,0 @@ -/* $XFree86$ */ -/* Combined Purdue/PurduePlus patches, level 2.0, 1/17/89 */ -/*********************************************************** - -Copyright (c) 1987 X Consortium - -Permission is hereby granted, free of charge, to any person obtaining a copy -of this software and associated documentation files (the "Software"), to deal -in the Software without restriction, including without limitation the rights -to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -copies of the Software, and to permit persons to whom the Software is -furnished to do so, subject to the following conditions: - -The above copyright notice and this permission notice shall be included in -all copies or substantial portions of the Software. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -X CONSORTIUM BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN -AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN -CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - -Except as contained in this notice, the name of the X Consortium shall not be -used in advertising or otherwise to promote the sale, use or other dealings -in this Software without prior written authorization from the X Consortium. - - -Copyright 1987 by Digital Equipment Corporation, Maynard, Massachusetts. - - All Rights Reserved - -Permission to use, copy, modify, and distribute this software and its -documentation for any purpose and without fee is hereby granted, -provided that the above copyright notice appear in all copies and that -both that copyright notice and this permission notice appear in -supporting documentation, and that the name of Digital not be -used in advertising or publicity pertaining to distribution of the -software without specific, written prior permission. - -DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING -ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL -DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR -ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, -WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, -ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS -SOFTWARE. - -******************************************************************/ -/* $XConsortium: ilbmtile.c,v 5.8 94/04/17 20:28:36 dpw Exp $ */ - -/* Modified jun 95 by Geert Uytterhoeven (Geert.Uytterhoeven@cs.kuleuven.ac.be) - to use interleaved bitplanes instead of normal bitplanes */ - -#ifdef HAVE_DIX_CONFIG_H -#include <dix-config.h> -#endif - -#include <X11/X.h> - -#include "windowstr.h" -#include "regionstr.h" -#include "pixmapstr.h" -#include "scrnintstr.h" - -#include "ilbm.h" -#include "maskbits.h" - -#include "mergerop.h" -/* - - the boxes are already translated. - - NOTE: - iy = ++iy < tileHeight ? iy : 0 -is equivalent to iy%= tileheight, and saves a division. -*/ - -/* - tile area with a PPW bit wide pixmap -*/ -void -MROP_NAME(ilbmTileAreaPPW)(pDraw, nbox, pbox, alu, ptile, planemask) - DrawablePtr pDraw; - int nbox; - BoxPtr pbox; - int alu; - PixmapPtr ptile; - unsigned long planemask; -{ - register PixelType *psrc; - /* pointer to bits in tile, if needed */ - int tileHeight; /* height of the tile */ - register PixelType srcpix; - int nlwidth; /* width in longwords of the drawable */ - int w; /* width of current box */ - MROP_DECLARE_REG () - register int h; /* height of current box */ - register int nlw; /* loop version of nlwMiddle */ - register PixelType *p; /* pointer to bits we're writing */ - int auxDst; - int depthDst; - int tlwidth; - register int d; - PixelType startmask; - PixelType endmask; /* masks for reggedy bits at either end of line */ - int nlwMiddle; /* number of longwords between sides of boxes */ - int nlwExtra; /* to get from right of box to left of next span */ - register int iy; /* index of current scanline in tile */ - PixelType *pbits; /* pointer to start of drawable */ - PixelType *saveP; - PixelType *pSaveSrc; - int saveH; - int saveIY; - - ilbmGetPixelWidthAuxDepthAndPointer(pDraw, nlwidth, auxDst, depthDst, - pbits); - - MROP_INITIALIZE(alu,~0) - - tileHeight = ptile->drawable.height; - tlwidth = ptile->devKind/sizeof(PixelType); - pSaveSrc = (PixelType *)(ptile->devPrivate.ptr); - - while (nbox--) { - w = pbox->x2 - pbox->x1; - saveH = pbox->y2 - pbox->y1; - saveIY = pbox->y1 % tileHeight; - saveP = ilbmScanline(pbits, pbox->x1, pbox->y1, auxDst); - psrc = pSaveSrc; - - if (((pbox->x1 & PIM) + w) < PPW) { - maskpartialbits(pbox->x1, w, startmask); - nlwExtra = auxDst; - for (d = 0; d < depthDst; d++, saveP += nlwidth, psrc += tileHeight) { /* @@@ NEXT PLANE @@@ */ - if (!(planemask & (1 << d))) - continue; - - p = saveP; - h = saveH; - iy = saveIY; - - while (h--) { - srcpix = psrc[iy]; - iy++; - if (iy == tileHeight) - iy = 0; - *p = MROP_MASK(srcpix,*p,startmask); - ilbmScanlineInc(p, nlwExtra); - } - } - } else { - maskbits(pbox->x1, w, startmask, endmask, nlwMiddle); - - for (d = 0; d < depthDst; d++, saveP += nlwidth, psrc += tileHeight) { /* @@@ NEXT PLANE @@@ */ - if (!(planemask & (1 << d))) - continue; - - p = saveP; - h = saveH; - iy = saveIY; - nlwExtra = auxDst - nlwMiddle; - - if (startmask && endmask) { - nlwExtra -= 1; - while (h--) { - srcpix = psrc[iy]; - iy++; - if (iy == tileHeight) - iy = 0; - nlw = nlwMiddle; - *p = MROP_MASK (srcpix,*p,startmask); - p++; - while (nlw--) { - *p = MROP_SOLID(srcpix,*p); - p++; - } - - *p = MROP_MASK(srcpix,*p,endmask); - ilbmScanlineInc(p, nlwExtra); - } - } else if (startmask && !endmask) { - nlwExtra -= 1; - while (h--) { - srcpix = psrc[iy]; - iy++; - if (iy == tileHeight) - iy = 0; - nlw = nlwMiddle; - *p = MROP_MASK(srcpix,*p,startmask); - p++; - while (nlw--) { - *p = MROP_SOLID(srcpix,*p); - p++; - } - ilbmScanlineInc(p, nlwExtra); - } - } else if (!startmask && endmask) { - while (h--) { - srcpix = psrc[iy]; - iy++; - if (iy == tileHeight) - iy = 0; - nlw = nlwMiddle; - while (nlw--) { - *p = MROP_SOLID(srcpix,*p); - p++; - } - - *p = MROP_MASK(srcpix,*p,endmask); - ilbmScanlineInc(p, nlwExtra); - } - } else { /* no ragged bits at either end */ - while (h--) { - srcpix = psrc[iy]; - iy++; - if (iy == tileHeight) - iy = 0; - nlw = nlwMiddle; - while (nlw--) { - *p = MROP_SOLID (srcpix,*p); - p++; - } - ilbmScanlineInc(p, nlwExtra); - } - } - } /* for (d = ...) */ - } - pbox++; - } -} - -void -MROP_NAME(ilbmTileArea)(pDraw, nbox, pbox, alu, pTile, xOff, yOff, planemask) - DrawablePtr pDraw; - int nbox; - BoxPtr pbox; - int alu; - PixmapPtr pTile; - int xOff; - int yOff; - unsigned long planemask; -{ - register PixelType *psrc; - /* pointer to bits in tile, if needed */ - int nlwidth; /* width in longwords of the drawable */ - MROP_DECLARE_REG () - register int h; /* height of current box */ - register PixelType *pdst; /* pointer to bits we're writing */ - register PixelType tmpsrc, tmpdst; - int auxDst; - int depthDst; - int sizeTile; - int tileLine; - int iline; - int w, width, x, xSrc, ySrc, srcStartOver, nend; - int tlwidth, rem, tileWidth, tileHeight, endinc; - int saveW; - PixelType *psrcT; - int d; - int nstart; - PixelType startmask; - PixelType endmask; /* masks for reggedy bits at either end of line */ - int nlMiddle; /* number of longwords between sides of boxes */ - int iy; - PixelType *pBase; /* pointer to start of drawable */ - PixelType *saveP; - PixelType *pStartDst; - PixelType *pStartTile; - int saveH; - - ilbmGetPixelWidthAuxDepthAndPointer(pDraw, nlwidth, auxDst, depthDst, - pBase); - - MROP_INITIALIZE(alu,~0) - - tileHeight = pTile->drawable.height; - tileWidth = pTile->drawable.width; - tlwidth = pTile->devKind/sizeof(PixelType); - sizeTile = tlwidth * tileHeight; - - xSrc = pDraw->x + ((xOff % tileWidth) - tileWidth); - ySrc = pDraw->y + ((yOff % tileHeight) - tileHeight); - - while (nbox--) { - saveW = pbox->x2 - pbox->x1; - iline = (pbox->y1 - ySrc) % tileHeight; - psrcT = (PixelType *) pTile->devPrivate.ptr; - tileLine = iline * tlwidth; - saveH = pbox->y2 - pbox->y1; - saveP = ilbmScanline(pBase, pbox->x1, pbox->y1, auxDst); - - for (d = 0; d < depthDst; d++, psrcT += sizeTile, saveP += nlwidth) { /* @@@ NEXT PLANE @@@ */ - if (!(planemask & (1 << d))) - continue; - - h = saveH; - pStartDst = saveP; - pStartTile = psrcT + tileLine; - iy = iline; - - while (h--) { - x = pbox->x1; - width = saveW; - pdst = pStartDst; - while (width > 0) { - psrc = pStartTile; - w = min(tileWidth, width); - if ((rem = (x - xSrc) % tileWidth) != 0) { - /* if we're in the middle of the tile, get - as many bits as will finish the span, or - as many as will get to the left edge of the tile, - or a longword worth, starting at the appropriate - offset in the tile. - */ - w = min(min(tileWidth - rem, width), BITMAP_SCANLINE_PAD); - endinc = rem / BITMAP_SCANLINE_PAD; - - getbits ((psrc+endinc), (rem&PIM), w, tmpsrc); -#if (MROP) != Mcopy - getbits (pdst, (x & PIM), w, tmpdst); - tmpsrc = DoMergeRop (tmpsrc, tmpdst); -#endif - putbits (tmpsrc, (x & PIM), w, pdst); - - if ((x & PIM) + w >= PPW) - pdst++; - } else if (((x & PIM) + w) < PPW) { - /* doing < PPW bits is easy, and worth special-casing */ - tmpsrc = *psrc; -#if (MROP) != Mcopy - getbits (pdst, (x & PIM), w, tmpdst); - tmpsrc = DoMergeRop (tmpsrc, tmpdst); -#endif - putbits (tmpsrc, (x & PIM), w, pdst); - } else { - /* start at the left edge of the tile, - and put down as much as we can - */ - maskbits(x, w, startmask, endmask, nlMiddle); - - if (startmask) - nstart = PPW - (x & PIM); - else - nstart = 0; - if (endmask) - nend = (x + w) & PIM; - else - nend = 0; - - srcStartOver = nstart > PLST; - - if (startmask) { - tmpsrc = *psrc; -#if (MROP) != Mcopy - getbits (pdst, (x & PIM), nstart, tmpdst); - tmpsrc = DoMergeRop (tmpsrc, tmpdst); -#endif - putbits (tmpsrc, (x & PIM), nstart, pdst); - pdst++; - if (srcStartOver) - psrc++; - } - - while (nlMiddle--) { - getbits (psrc, nstart, PPW, tmpsrc); -#if (MROP) != Mcopy - tmpdst = *pdst; - tmpsrc = DoMergeRop (tmpsrc, tmpdst); -#endif - *pdst++ = tmpsrc; - /*putbits (tmpsrc, 0, PPW, pdst); - pdst++;*/ - psrc++; - } - - if (endmask) { - getbits (psrc, nstart, nend, tmpsrc); -#if (MROP) != Mcopy - tmpdst = *pdst; - tmpsrc = DoMergeRop (tmpsrc, tmpdst); -#endif - putbits (tmpsrc, 0, nend, pdst); - } - } - x += w; - width -= w; - } /* while (width > 0) */ - - pStartDst += auxDst; - if (++iy >= tileHeight) { - iy = 0; - pStartTile = psrcT; - } else - pStartTile += tlwidth; - - } /* while (h) */ - } /* for (d = ... ) */ - pbox++; - } /* for each box */ -} - -void -MROP_NAME(ilbmOpaqueStippleAreaPPW)(pDraw, nbox, pbox, alu, ptile, - rropsOS, planemask) - DrawablePtr pDraw; - int nbox; - BoxPtr pbox; - int alu; - PixmapPtr ptile; - register unsigned char *rropsOS; - unsigned long planemask; -{ - register PixelType *psrc; - /* pointer to bits in tile, if needed */ - int tileHeight; /* height of the tile */ - register PixelType srcpix; - int nlwidth; /* width in longwords of the drawable */ - int w; /* width of current box */ - MROP_DECLARE_REG () - register int h; /* height of current box */ - register int nlw; /* loop version of nlwMiddle */ - register PixelType *p; /* pointer to bits we're writing */ - int auxDst; - int depthDst; - register int d; - PixelType startmask; - PixelType endmask; /* masks for reggedy bits at either end of line */ - int nlwMiddle; /* number of longwords between sides of boxes */ - int nlwExtra; /* to get from right of box to left of next span */ - register int iy; /* index of current scanline in tile */ - PixelType *pbits; /* pointer to start of drawable */ - PixelType *saveP; - int saveH; - int saveIY; - - ilbmGetPixelWidthAuxDepthAndPointer(pDraw, nlwidth, auxDst, depthDst, - pbits); - - MROP_INITIALIZE(alu,~0) - - tileHeight = ptile->drawable.height; - psrc = (PixelType *)(ptile->devPrivate.ptr); - - while (nbox--) { - w = pbox->x2 - pbox->x1; - saveH = pbox->y2 - pbox->y1; - saveIY = pbox->y1 % tileHeight; - saveP = ilbmScanline(pbits, pbox->x1, pbox->y1, auxDst); - - if ( ((pbox->x1 & PIM) + w) < PPW) { - maskpartialbits(pbox->x1, w, startmask); - nlwExtra = auxDst; - for (d = 0; d < depthDst; d++, saveP += nlwidth) { /* @@@ NEXT PLANE @@@ */ - if (!(planemask & (1 << d))) - continue; - - p = saveP; - h = saveH; - iy = saveIY; - - while (h--) { - switch (rropsOS[d]) { - case RROP_BLACK: - srcpix = 0; - break; - case RROP_WHITE: - srcpix = ~0; - break; - case RROP_COPY: - srcpix = psrc[iy]; - break; - case RROP_INVERT: - srcpix = ~psrc[iy]; - break; - } - iy++; - if (iy == tileHeight) - iy = 0; - *p = MROP_MASK(srcpix,*p,startmask); - ilbmScanlineInc(p, nlwExtra); - } - } - } else { - maskbits(pbox->x1, w, startmask, endmask, nlwMiddle); - - for (d = 0; d < depthDst; d++, saveP += nlwidth) { /* @@@ NEXT PLANE @@@ */ - if (!(planemask & (1 << d))) - continue; - - p = saveP; - h = saveH; - iy = saveIY; - nlwExtra = auxDst - nlwMiddle; - - if (startmask && endmask) { - nlwExtra -= 1; - while (h--) { - switch (rropsOS[d]) { - case RROP_BLACK: - srcpix = 0; - break; - case RROP_WHITE: - srcpix = ~0; - break; - case RROP_COPY: - srcpix = psrc[iy]; - break; - case RROP_INVERT: - srcpix = ~psrc[iy]; - break; - } - iy++; - if (iy == tileHeight) - iy = 0; - nlw = nlwMiddle; - *p = MROP_MASK (srcpix,*p,startmask); - p++; - while (nlw--) { - *p = MROP_SOLID(srcpix,*p); - p++; - } - - *p = MROP_MASK(srcpix,*p,endmask); - ilbmScanlineInc(p, nlwExtra); - } - } else if (startmask && !endmask) { - nlwExtra -= 1; - while (h--) { - switch (rropsOS[d]) { - case RROP_BLACK: - srcpix = 0; - break; - case RROP_WHITE: - srcpix = ~0; - break; - case RROP_COPY: - srcpix = psrc[iy]; - break; - case RROP_INVERT: - srcpix = ~psrc[iy]; - break; - } - iy++; - if (iy == tileHeight) - iy = 0; - nlw = nlwMiddle; - *p = MROP_MASK(srcpix,*p,startmask); - p++; - while (nlw--) { - *p = MROP_SOLID(srcpix,*p); - p++; - } - ilbmScanlineInc(p, nlwExtra); - } - } else if (!startmask && endmask) { - while (h--) { - switch (rropsOS[d]) { - case RROP_BLACK: - srcpix = 0; - break; - case RROP_WHITE: - srcpix = ~0; - break; - case RROP_COPY: - srcpix = psrc[iy]; - break; - case RROP_INVERT: - srcpix = ~psrc[iy]; - break; - } - iy++; - if (iy == tileHeight) - iy = 0; - nlw = nlwMiddle; - while (nlw--) { - *p = MROP_SOLID(srcpix,*p); - p++; - } - - *p = MROP_MASK(srcpix,*p,endmask); - ilbmScanlineInc(p, nlwExtra); - } - } else { /* no ragged bits at either end */ - while (h--) { - switch (rropsOS[d]) { - case RROP_BLACK: - srcpix = 0; - break; - case RROP_WHITE: - srcpix = ~0; - break; - case RROP_COPY: - srcpix = psrc[iy]; - break; - case RROP_INVERT: - srcpix = ~psrc[iy]; - break; - } - iy++; - if (iy == tileHeight) - iy = 0; - nlw = nlwMiddle; - while (nlw--) { - *p = MROP_SOLID (srcpix,*p); - p++; - } - ilbmScanlineInc(p, nlwExtra); - } - } - } /* for (d = ...) */ - } - pbox++; - } -} - -void -MROP_NAME(ilbmOpaqueStippleArea)(pDraw, nbox, pbox, alu, pTile, xOff, yOff, - rropsOS, planemask) - DrawablePtr pDraw; - int nbox; - BoxPtr pbox; - int alu; - PixmapPtr pTile; - int xOff; - int yOff; - register unsigned char *rropsOS; - unsigned long planemask; -{ - register PixelType *psrc; - /* pointer to bits in tile, if needed */ - int nlwidth; /* width in longwords of the drawable */ - MROP_DECLARE_REG () - register int h; /* height of current box */ - register PixelType *pdst; /* pointer to bits we're writing */ - register PixelType tmpsrc, tmpdst; - int auxDst; - int depthDst; - int tileLine; - int iline; - int w, width, x, xSrc, ySrc, srcStartOver, nend; - int tlwidth, rem, tileWidth, tileHeight, endinc; - int saveW; - PixelType *psrcT; - int d; - int nstart; - PixelType startmask; - PixelType endmask; /* masks for reggedy bits at either end of line */ - int nlMiddle; /* number of longwords between sides of boxes */ - int iy; - PixelType *pBase; /* pointer to start of drawable */ - PixelType *saveP; - PixelType *pStartDst; - PixelType *pStartTile; - int saveH; - - ilbmGetPixelWidthAuxDepthAndPointer(pDraw, nlwidth, auxDst, depthDst, - pBase); - - MROP_INITIALIZE(alu,~0) - - tileHeight = pTile->drawable.height; - tileWidth = pTile->drawable.width; - tlwidth = pTile->devKind/sizeof(PixelType); - - xSrc = pDraw->x + ((xOff % tileWidth) - tileWidth); - ySrc = pDraw->y + ((yOff % tileHeight) - tileHeight); - - while (nbox--) { - saveW = pbox->x2 - pbox->x1; - iline = (pbox->y1 - ySrc) % tileHeight; - psrcT = (PixelType *) pTile->devPrivate.ptr; - tileLine = iline * tlwidth; - saveH = pbox->y2 - pbox->y1; - saveP = ilbmScanline(pBase, pbox->x1, pbox->y1, auxDst); - - for (d = 0; d < depthDst; d++, saveP += nlwidth) { /* @@@ NEXT PLANE @@@ */ - if (!(planemask & (1 << d))) - continue; - - h = saveH; - pStartDst = saveP; - pStartTile = psrcT + tileLine; - iy = iline; - - while (h--) { - x = pbox->x1; - width = saveW; - pdst = pStartDst; - while (width > 0) { - psrc = pStartTile; - w = min(tileWidth, width); - if ((rem = (x - xSrc) % tileWidth) != 0) { - /* if we're in the middle of the tile, get - as many bits as will finish the span, or - as many as will get to the left edge of the tile, - or a longword worth, starting at the appropriate - offset in the tile. - */ - w = min(min(tileWidth - rem, width), BITMAP_SCANLINE_PAD); - endinc = rem / BITMAP_SCANLINE_PAD; - - switch (rropsOS[d]) { - case RROP_BLACK: - tmpsrc = 0; - break; - case RROP_WHITE: - tmpsrc = ~0; - break; - - case RROP_COPY: - getbits ((psrc+endinc), (rem&PIM), w, tmpsrc); - break; - - case RROP_INVERT: - getbits ((psrc+endinc), (rem&PIM), w, tmpsrc); - tmpsrc = ~tmpsrc; - break; - } -#if (MROP) != Mcopy - getbits (pdst, (x & PIM), w, tmpdst); - tmpsrc = DoMergeRop (tmpsrc, tmpdst); -#endif - putbits (tmpsrc, (x & PIM), w, pdst); - - if ((x & PIM) + w >= PPW) - pdst++; - } else if (((x & PIM) + w) < PPW) { - /* doing < PPW bits is easy, and worth special-casing */ - switch (rropsOS[d]) { - case RROP_BLACK: - tmpsrc = 0; - break; - case RROP_WHITE: - tmpsrc = ~0; - break; - case RROP_COPY: - tmpsrc = *psrc; - break; - case RROP_INVERT: - tmpsrc = ~*psrc; - break; - } -#if (MROP) != Mcopy - getbits (pdst, (x & PIM), w, tmpdst); - tmpsrc = DoMergeRop (tmpsrc, tmpdst); -#endif - putbits (tmpsrc, (x & PIM), w, pdst); - } else { - /* start at the left edge of the tile, - and put down as much as we can - */ - maskbits(x, w, startmask, endmask, nlMiddle); - - if (startmask) - nstart = PPW - (x & PIM); - else - nstart = 0; - if (endmask) - nend = (x + w) & PIM; - else - nend = 0; - - srcStartOver = nstart > PLST; - - if (startmask) { - switch (rropsOS[d]) { - case RROP_BLACK: - tmpsrc = 0; - break; - case RROP_WHITE: - tmpsrc = ~0; - break; - case RROP_COPY: - tmpsrc = *psrc; - break; - case RROP_INVERT: - tmpsrc = ~*psrc; - break; - } -#if (MROP) != Mcopy - getbits (pdst, (x & PIM), nstart, tmpdst); - tmpsrc = DoMergeRop (tmpsrc, tmpdst); -#endif - putbits (tmpsrc, (x & PIM), nstart, pdst); - pdst++; - if (srcStartOver) - psrc++; - } - - while (nlMiddle--) { - switch (rropsOS[d]) { - case RROP_BLACK: - tmpsrc = 0; - break; - case RROP_WHITE: - tmpsrc = ~0; - break; - case RROP_COPY: - getbits (psrc, nstart, PPW, tmpsrc); - break; - case RROP_INVERT: - getbits (psrc, nstart, PPW, tmpsrc); - tmpsrc = ~tmpsrc; - break; - } -#if (MROP) != Mcopy - tmpdst = *pdst; - tmpsrc = DoMergeRop (tmpsrc, tmpdst); -#endif - *pdst++ = tmpsrc; - /*putbits (tmpsrc, 0, PPW, pdst); - pdst++; */ - psrc++; - } - - if (endmask) { - switch (rropsOS[d]) { - case RROP_BLACK: - tmpsrc = 0; - break; - case RROP_WHITE: - tmpsrc = ~0; - break; - - case RROP_COPY: - getbits (psrc, nstart, nend, tmpsrc); - break; - - case RROP_INVERT: - getbits (psrc, nstart, nend, tmpsrc); - tmpsrc = ~tmpsrc; - break; - } -#if (MROP) != Mcopy - tmpdst = *pdst; - tmpsrc = DoMergeRop (tmpsrc, tmpdst); -#endif - putbits (tmpsrc, 0, nend, pdst); - } - } - x += w; - width -= w; - } /* while (width > 0) */ - - pStartDst += auxDst; - if (++iy >= tileHeight) { - iy = 0; - pStartTile = psrcT; - } else - pStartTile += tlwidth; - - } /* while (h) */ - } /* for (d = ... ) */ - pbox++; - } /* for each box */ -} |