diff options
Diffstat (limited to 'nx-X11/programs/Xserver/ilbm/ilbmpntarea.c')
| -rw-r--r-- | nx-X11/programs/Xserver/ilbm/ilbmpntarea.c | 656 |
1 files changed, 0 insertions, 656 deletions
diff --git a/nx-X11/programs/Xserver/ilbm/ilbmpntarea.c b/nx-X11/programs/Xserver/ilbm/ilbmpntarea.c deleted file mode 100644 index f61f7fcf9..000000000 --- a/nx-X11/programs/Xserver/ilbm/ilbmpntarea.c +++ /dev/null @@ -1,656 +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: ilbmpntarea.c,v 5.7 94/04/17 20:28:29 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" - -/* - the solid fillers are called for rectangles and window backgrounds. - the boxes are already translated. - maybe this should always take a pixmap instead of a drawable? - - NOTE: - iy = ++iy < tileHeight ? iy : 0 -is equivalent to iy%= tileheight, and saves a division. -*/ - -/*ARGSUSED*/ -void -ilbmSolidFillArea(pDraw, nbox, pbox, rrops) - DrawablePtr pDraw; - int nbox; - BoxPtr pbox; - register unsigned char *rrops; -{ - int nlwidth; /* width in longwords of the drawable */ - int w; /* width of current box */ - register int h; /* height of current box */ - register PixelType *p; /* pointer to bits we're writing */ - register int nlw; /* loop version of nlwMiddle */ - register PixelType startmask; - register PixelType endmask; - /* masks for reggedy bits at either end of line */ - register int nlwExtra; /* to get from right of box to left of next span */ - int nlwMiddle; /* number of longwords between sides of boxes */ - PixelType *pbits; /* pointer to start of drawable */ - PixelType *saveP; - int saveH; - int depthDst; - int auxDst; - register int d; - - ilbmGetPixelWidthAuxDepthAndPointer(pDraw, nlwidth, auxDst, depthDst, pbits); - - while (nbox--) { - w = pbox->x2 - pbox->x1; - saveH = pbox->y2 - pbox->y1; - - saveP = ilbmScanline(pbits, pbox->x1, pbox->y1, auxDst); - - if ( ((pbox->x1 & PIM) + w) < PPW) { - for (d = 0; d < depthDst; d++) { - h = saveH; - p = saveP; - saveP += nlwidth; /* @@@ NEXT PLANE @@@ */ - maskpartialbits(pbox->x1, w, startmask); - nlwExtra = auxDst; - - switch (rrops[d]) { - case RROP_BLACK: - Duff(h, *p &= ~startmask; ilbmScanlineInc(p, nlwExtra)); - break; - case RROP_WHITE: - Duff(h, *p |= startmask; ilbmScanlineInc(p, nlwExtra)); - break; - case RROP_INVERT: - Duff(h, *p ^= startmask; ilbmScanlineInc(p, nlwExtra)); - break; - case RROP_NOP: - break; - } /* switch */ - } /* for (d = ..) */ - } else { - maskbits(pbox->x1, w, startmask, endmask, nlwMiddle); - - for (d = 0; d < depthDst; d++) { - h = saveH; - p = saveP; - saveP += nlwidth; /* @@@ NEXT PLANE @@@ */ - nlwExtra = auxDst - nlwMiddle; - - if (startmask && endmask) { - nlwExtra -= 1; - switch (rrops[d]) { - case RROP_BLACK: - while (h--) { - nlw = nlwMiddle; - *p &= ~startmask; - p++; - Duff(nlw, *p++ = 0); - *p &= ~endmask; - ilbmScanlineInc(p, nlwExtra); - } - break; - case RROP_WHITE: - while (h--) { - nlw = nlwMiddle; - *p |= startmask; - p++; - Duff(nlw, *p++ = ~0); - *p |= endmask; - ilbmScanlineInc(p, nlwExtra); - } - break; - case RROP_INVERT: - while (h--) { - nlw = nlwMiddle; - *p ^= startmask; - p++; - Duff(nlw, *p++ ^= ~0); - *p ^= endmask; - ilbmScanlineInc(p, nlwExtra); - } - break; - case RROP_NOP: - break; - } - } else if (startmask && !endmask) { - nlwExtra -= 1; - switch (rrops[d]) { - case RROP_BLACK: - while (h--) { - nlw = nlwMiddle; - *p &= ~startmask; - p++; - Duff(nlw, *p++ = 0); - ilbmScanlineInc(p, nlwExtra); - } - break; - case RROP_WHITE: - while (h--) { - nlw = nlwMiddle; - *p |= startmask; - p++; - Duff(nlw, *p++ = ~0); - ilbmScanlineInc(p, nlwExtra); - } - break; - case RROP_INVERT: - while (h--) { - nlw = nlwMiddle; - *p ^= startmask; - p++; - Duff(nlw, *p++ ^= ~0); - ilbmScanlineInc(p, nlwExtra); - } - break; - case RROP_NOP: - break; - } - } else if (!startmask && endmask) { - switch (rrops[d]) { - case RROP_BLACK: - while (h--) { - nlw = nlwMiddle; - Duff(nlw, *p++ = 0); - *p &= ~endmask; - ilbmScanlineInc(p, nlwExtra); - } - break; - case RROP_WHITE: - while (h--) { - nlw = nlwMiddle; - Duff(nlw, *p++ = ~0); - *p |= endmask; - ilbmScanlineInc(p, nlwExtra); - } - break; - case RROP_INVERT: - while (h--) { - nlw = nlwMiddle; - Duff(nlw, *p++ ^= ~0); - *p ^= endmask; - ilbmScanlineInc(p, nlwExtra); - } - case RROP_NOP: - break; - } - } else { /* no ragged bits at either end */ - switch (rrops[d]) { - case RROP_BLACK: - while (h--) { - nlw = nlwMiddle; - Duff(nlw, *p++ = 0); - ilbmScanlineInc(p, nlwExtra); - } - break; - case RROP_WHITE: - while (h--) { - nlw = nlwMiddle; - Duff(nlw, *p++ = ~0); - ilbmScanlineInc(p, nlwExtra); - } - break; - case RROP_INVERT: - while (h--) { - nlw = nlwMiddle; - Duff(nlw, *p++ ^= ~0); - ilbmScanlineInc(p, nlwExtra); - } - break; - case RROP_NOP: - break; - } /* switch */ - } - } /* for (d = 0 ... ) */ - } - pbox++; - } -} - -/* stipple a list of boxes - - -you can use the reduced rasterop for stipples. if rrop is -black, AND the destination with (not stipple pattern). if rrop is -white OR the destination with the stipple pattern. if rrop is invert, -XOR the destination with the stipple pattern. -*/ - -/*ARGSUSED*/ -void -ilbmStippleAreaPPW(pDraw, nbox, pbox, pstipple, rrops) - DrawablePtr pDraw; - int nbox; - BoxPtr pbox; - PixmapPtr pstipple; - unsigned char *rrops; -{ - 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 */ - register int nlw; /* loop version of nlwMiddle */ - register PixelType *p; /* pointer to bits we're writing */ - register int h; /* height of current box */ - 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 */ - int auxDst; - int depthDst; - int d; - int saveIy; - register int iy; /* index of current scanline in tile */ - PixelType *pbits; /* pointer to start of drawable */ - PixelType *pBase; - - ilbmGetPixelWidthAuxDepthAndPointer(pDraw, nlwidth, auxDst, depthDst, pBase); - - tileHeight = pstipple->drawable.height; - psrc = (PixelType *)(pstipple->devPrivate.ptr); - - while (nbox--) { - w = pbox->x2 - pbox->x1; - saveIy = pbox->y1 % tileHeight; - pbits = pBase; - - if ( ((pbox->x1 & PIM) + w) < PPW) { - maskpartialbits(pbox->x1, w, startmask); - nlwExtra = auxDst; - for (d = 0; d < depthDst; d++) { - p = ilbmScanline(pbits, pbox->x1, pbox->y1, auxDst); - pbits += nlwidth; /* @@@ NEXT PLANE @@@ */ - iy = saveIy; - h = pbox->y2 - pbox->y1; - - switch (rrops[d]) { - case RROP_BLACK: - while (h--) { - srcpix = psrc[iy]; - iy = ++iy < tileHeight ? iy : 0; - *p &= ~(srcpix & startmask); - ilbmScanlineInc(p, nlwExtra); - } - break; - case RROP_WHITE: - while (h--) { - srcpix = psrc[iy]; - iy = ++iy < tileHeight ? iy : 0; - *p |= (srcpix & startmask); - ilbmScanlineInc(p, nlwExtra); - } - break; - case RROP_INVERT: - while (h--) { - srcpix = psrc[iy]; - iy = ++iy < tileHeight ? iy : 0; - *p ^= (srcpix & startmask); - ilbmScanlineInc(p, nlwExtra); - } - break; - case RROP_NOP: - break; - } /* switch */ - } /* for (d = ...) */ - - } else { - maskbits(pbox->x1, w, startmask, endmask, nlwMiddle); - - for (d = 0; d < depthDst; d++) { - nlwExtra = auxDst - nlwMiddle; - p = ilbmScanline(pbits, pbox->x1, pbox->y1, auxDst); - pbits += nlwidth; /* @@@ NEXT PLANE @@@ */ - iy = saveIy; - h = pbox->y2 - pbox->y1; - - if (startmask && endmask) { - nlwExtra -= 1; - switch (rrops[d]) { - case RROP_BLACK: - while (h--) { - srcpix = psrc[iy]; - iy = ++iy < tileHeight ? iy : 0; - nlw = nlwMiddle; - *p &= ~(srcpix & startmask); - p++; - Duff (nlw, *p++ &= ~srcpix); - *p &= ~(srcpix & endmask); - ilbmScanlineInc(p, nlwExtra); - } - break; - case RROP_WHITE: - while (h--) { - srcpix = psrc[iy]; - iy = ++iy < tileHeight ? iy : 0; - nlw = nlwMiddle; - *p |= (srcpix & startmask); - p++; - Duff (nlw, *p++ |= srcpix); - *p |= (srcpix & endmask); - ilbmScanlineInc(p, nlwExtra); - } - break; - case RROP_INVERT: - while (h--) { - srcpix = psrc[iy]; - iy = ++iy < tileHeight ? iy : 0; - nlw = nlwMiddle; - *p ^= (srcpix & startmask); - p++; - Duff (nlw, *p++ ^= srcpix); - *p ^= (srcpix & endmask); - ilbmScanlineInc(p, nlwExtra); - } - break; - case RROP_NOP: - break; - } /* switch */ - } else if (startmask && !endmask) { - nlwExtra -= 1; - switch (rrops[d]) { - case RROP_BLACK: - while (h--) { - srcpix = psrc[iy]; - iy = ++iy < tileHeight ? iy : 0; - nlw = nlwMiddle; - *p &= ~(srcpix & startmask); - p++; - Duff(nlw, *p++ &= ~srcpix); - ilbmScanlineInc(p, nlwExtra); - } - break; - case RROP_WHITE: - while (h--) { - srcpix = psrc[iy]; - iy = ++iy < tileHeight ? iy : 0; - nlw = nlwMiddle; - *p |= (srcpix & startmask); - p++; - Duff(nlw, *p++ |= srcpix); - ilbmScanlineInc(p, nlwExtra); - } - break; - case RROP_INVERT: - while (h--) { - srcpix = psrc[iy]; - iy = ++iy < tileHeight ? iy : 0; - nlw = nlwMiddle; - *p ^= (srcpix & startmask); - p++; - Duff(nlw, *p++ ^= srcpix); - ilbmScanlineInc(p, nlwExtra); - } - break; - case RROP_NOP: - break; - } /* switch */ - } else if (!startmask && endmask) { - switch (rrops[d]) { - case RROP_BLACK: - while (h--) { - srcpix = psrc[iy]; - iy = ++iy < tileHeight ? iy : 0; - nlw = nlwMiddle; - Duff(nlw, *p++ &= ~srcpix); - *p &= ~(srcpix & endmask); - ilbmScanlineInc(p, nlwExtra); - } - break; - case RROP_WHITE: - while (h--) { - srcpix = psrc[iy]; - iy = ++iy < tileHeight ? iy : 0; - nlw = nlwMiddle; - Duff(nlw, *p++ |= srcpix); - *p |= (srcpix & endmask); - ilbmScanlineInc(p, nlwExtra); - } - break; - case RROP_INVERT: - while (h--) { - srcpix = psrc[iy]; - iy = ++iy < tileHeight ? iy : 0; - nlw = nlwMiddle; - Duff(nlw, *p++ ^= srcpix); - *p ^= (srcpix & endmask); - ilbmScanlineInc(p, nlwExtra); - } - break; - case RROP_NOP: - break; - } /* switch */ - } else { /* no ragged bits at either end */ - switch (rrops[d]) { - case RROP_BLACK: - while (h--) { - srcpix = psrc[iy]; - iy = ++iy < tileHeight ? iy : 0; - nlw = nlwMiddle; - Duff(nlw, *p++ &= ~srcpix); - ilbmScanlineInc(p, nlwExtra); - } - break; - case RROP_WHITE: - while (h--) { - srcpix = psrc[iy]; - iy = ++iy < tileHeight ? iy : 0; - nlw = nlwMiddle; - Duff(nlw, *p++ |= srcpix); - ilbmScanlineInc(p, nlwExtra); - } - break; - case RROP_INVERT: - while (h--) { - srcpix = psrc[iy]; - iy = ++iy < tileHeight ? iy : 0; - nlw = nlwMiddle; - Duff(nlw, *p++ ^= srcpix); - ilbmScanlineInc(p, nlwExtra); - } - break; - } /* switch */ - } - } /* for (d = ...) */ - } - pbox++; - } -} - -void -ilbmStippleArea(pDraw, nbox, pbox, pTile, xOff, yOff, rrops) - DrawablePtr pDraw; - int nbox; - BoxPtr pbox; - PixmapPtr pTile; - int xOff; - int yOff; - unsigned char *rrops; -{ - register PixelType *psrc; /* pointer to bits in tile, if needed */ - int nlwidth; /* width in longwords of the drawable */ - register int h; /* height of current box */ - register PixelType *pdst; /* pointer to bits we're writing */ - 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; - register int rop; - 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); - - 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 @@@ */ - h = saveH; - pStartDst = saveP; - pStartTile = psrcT + tileLine; - iy = iline; - - while (h--) { - x = pbox->x1; - width = saveW; - pdst = pStartDst; - rop = rrops[d]; - - 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; - getandputrrop((psrc + endinc), (rem & PIM), (x & PIM), w, - pdst, rop) - if ((x & PIM) + w >= PPW) - pdst++; - } else if (((x & PIM) + w) < PPW) { - /* doing < PPW bits is easy, and worth special-casing */ - putbitsrrop(*psrc, x & PIM, w, pdst, rop); - } 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) { - putbitsrrop(*psrc, (x & PIM), nstart, pdst, rop); - pdst++; - if (srcStartOver) - psrc++; - } - - while (nlMiddle--) { - getandputrrop0(psrc, nstart, PPW, pdst, rop); - pdst++; - psrc++; - } - - if (endmask) { - getandputrrop0(psrc, nstart, nend, pdst, rop); - } - } - 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 */ -} |