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-rw-r--r--nx-X11/programs/Xserver/ilbm/ilbmtile.c857
1 files changed, 0 insertions, 857 deletions
diff --git a/nx-X11/programs/Xserver/ilbm/ilbmtile.c b/nx-X11/programs/Xserver/ilbm/ilbmtile.c
deleted file mode 100644
index b35d00028..000000000
--- a/nx-X11/programs/Xserver/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 */
-}