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Diffstat (limited to 'ilbm/ilbmhrzvert.c')
| -rw-r--r-- | ilbm/ilbmhrzvert.c | 213 |
1 files changed, 0 insertions, 213 deletions
diff --git a/ilbm/ilbmhrzvert.c b/ilbm/ilbmhrzvert.c deleted file mode 100644 index 9612749cf..000000000 --- a/ilbm/ilbmhrzvert.c +++ /dev/null @@ -1,213 +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: ilbmhrzvert.c,v 1.15 94/04/17 20:28:24 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 "gc.h" -#include "window.h" -#include "pixmap.h" -#include "region.h" - -#include "ilbm.h" -#include "maskbits.h" - -/* horizontal solid line - abs(len) > 1 -*/ -ilbmHorzS(pbase, nlwidth, auxDst, depthDst, x1, y1, len, rrops) -PixelType *pbase; /* pointer to base of bitmap */ -register int nlwidth; /* width in longwords of bitmap */ -int auxDst; -int depthDst; -int x1; /* initial point */ -int y1; -int len; /* length of line */ -register unsigned char *rrops; -{ - register PixelType *addrl; - register PixelType startmask; - register PixelType endmask; - register int nlmiddle; - register int d; - int saveNLmiddle; - - /* force the line to go left to right - but don't draw the last point - */ - if (len < 0) { - x1 += len; - x1 += 1; - len = -len; - } - - /* all bits inside same longword */ - if ( ((x1 & PIM) + len) < PPW) { - maskpartialbits(x1, len, startmask); - - for (d = 0; d < depthDst; d++) { - addrl = ilbmScanline(pbase, x1, y1, auxDst); - pbase += nlwidth; /* @@@ NEXT PLANE @@@ */ - - switch (rrops[d]) { - case RROP_BLACK: - *addrl &= ~startmask; - break; - case RROP_WHITE: - *addrl |= startmask; - break; - case RROP_INVERT: - *addrl ^= startmask; - break; - case RROP_NOP: - break; - } /* switch */ - } /* for (d = ...) */ - } else { - maskbits(x1, len, startmask, endmask, nlmiddle); - saveNLmiddle = nlmiddle; - - for (d = 0; d < depthDst; d++) { - addrl = ilbmScanline(pbase, x1, y1, auxDst); - pbase += nlwidth; /* @@@ NEXT PLANE @@@ */ - nlmiddle = saveNLmiddle; - - switch (rrops[d]) { - case RROP_BLACK: - if (startmask) - *addrl++ &= ~startmask; - Duff (nlmiddle, *addrl++ = 0x0); - if (endmask) - *addrl &= ~endmask; - break; - - case RROP_WHITE: - if (startmask) - *addrl++ |= startmask; - Duff (nlmiddle, *addrl++ = ~0); - if (endmask) - *addrl |= endmask; - break; - - case RROP_INVERT: - if (startmask) - *addrl++ ^= startmask; - Duff (nlmiddle, *addrl++ ^= ~0); - if (endmask) - *addrl ^= endmask; - break; - - case RROP_NOP: - break; - } /* switch */ - } /* for (d = ... ) */ - } -} - -/* vertical solid line - this uses do loops because pcc (Ultrix 1.2, bsd 4.2) generates - better code. sigh. we know that len will never be 0 or 1, so - it's OK to use it. -*/ - -ilbmVertS(pbase, nlwidth, auxDst, depthDst, x1, y1, len, rrops) -PixelType *pbase; /* pointer to base of bitmap */ -register int nlwidth; /* width in longwords of bitmap */ -int auxDst; -int depthDst; -int x1, y1; /* initial point */ -register int len; /* length of line */ -unsigned char *rrops; -{ - register PixelType *addrl; - register PixelType bitmask; - int saveLen; - int d; - - if (len < 0) { - auxDst = -auxDst; - len = -len; - } - - saveLen = len; - - for (d = 0; d < depthDst; d++) { - addrl = ilbmScanline(pbase, x1, y1, auxDst); - pbase += nlwidth; /* @@@ NEXT PLANE @@@ */ - len = saveLen; - - switch (rrops[d]) { - case RROP_BLACK: - bitmask = rmask[x1 & PIM]; - Duff(len, *addrl &= bitmask; ilbmScanlineInc(addrl, auxDst) ); - break; - - case RROP_WHITE: - bitmask = mask[x1 & PIM]; - Duff(len, *addrl |= bitmask; ilbmScanlineInc(addrl, auxDst) ); - break; - - case RROP_INVERT: - bitmask = mask[x1 & PIM]; - Duff(len, *addrl ^= bitmask; ilbmScanlineInc(addrl, auxDst) ); - break; - - case RROP_NOP: - break; - } /* switch */ - } /* for (d = ...) */ -} |