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Diffstat (limited to 'xorg-server/mfb/mfbhrzvert.c')
| -rw-r--r-- | xorg-server/mfb/mfbhrzvert.c | 177 |
1 files changed, 0 insertions, 177 deletions
diff --git a/xorg-server/mfb/mfbhrzvert.c b/xorg-server/mfb/mfbhrzvert.c deleted file mode 100644 index 7616f9bf2..000000000 --- a/xorg-server/mfb/mfbhrzvert.c +++ /dev/null @@ -1,177 +0,0 @@ -/* Combined Purdue/PurduePlus patches, level 2.0, 1/17/89 */ -/*********************************************************** - -Copyright 1987, 1998 The Open Group - -Permission to use, copy, modify, distribute, and sell this software and its -documentation for any purpose is hereby granted without fee, provided that -the above copyright notice appear in all copies and that both that -copyright notice and this permission notice appear in supporting -documentation. - -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 -OPEN GROUP 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 Open Group 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 Open Group. - - -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. - -******************************************************************/ -#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 "mfb.h" -#include "maskbits.h" - -/* horizontal solid line - abs(len) > 1 -*/ -void -mfbHorzS(rop, addrl, nlwidth, x1, y1, len) -int rop; /* a reduced rasterop */ -register PixelType *addrl; /* pointer to base of bitmap */ -register int nlwidth; /* width in longwords of bitmap */ -int x1; /* initial point */ -int y1; -int len; /* length of line */ -{ - register PixelType startmask; - register PixelType endmask; - register int nlmiddle; - - - /* force the line to go left to right - but don't draw the last point - */ - if (len < 0) - { - x1 += len; - x1 += 1; - len = -len; - } - - addrl = mfbScanline(addrl, x1, y1, nlwidth); - - /* all bits inside same longword */ - if ( ((x1 & PIM) + len) < PPW) - { - maskpartialbits(x1, len, startmask); - if (rop == RROP_BLACK) - { - *addrl &= ~startmask; - } - else if (rop == RROP_WHITE) - { - *addrl |= startmask; - } - else if (rop == RROP_INVERT) - { - *addrl ^= startmask; - } - } - else - { - maskbits(x1, len, startmask, endmask, nlmiddle); - if (rop == RROP_BLACK) - { - if (startmask) - *addrl++ &= ~startmask; - Duff (nlmiddle, *addrl++ = 0x0); - if (endmask) - *addrl &= ~endmask; - } - else if (rop == RROP_WHITE) - { - if (startmask) - *addrl++ |= startmask; - Duff (nlmiddle, *addrl++ = ~0); - if (endmask) - *addrl |= endmask; - } - else if (rop == RROP_INVERT) - { - if (startmask) - *addrl++ ^= startmask; - Duff (nlmiddle, *addrl++ ^= ~0); - if (endmask) - *addrl ^= endmask; - } - } -} - -/* 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. -*/ - -void -mfbVertS(rop, addrl, nlwidth, x1, y1, len) -int rop; /* a reduced rasterop */ -register PixelType *addrl; /* pointer to base of bitmap */ -register int nlwidth; /* width in longwords of bitmap */ -int x1, y1; /* initial point */ -register int len; /* length of line */ -{ - register PixelType bitmask; - - addrl = mfbScanline(addrl, x1, y1, nlwidth); - - if (len < 0) - { - nlwidth = -nlwidth; - len = -len; - } - - if (rop == RROP_BLACK) - { - bitmask = rmask[x1 & PIM]; - Duff(len, *addrl &= bitmask; mfbScanlineInc(addrl, nlwidth) ); - } - else if (rop == RROP_WHITE) - { - bitmask = mask[x1 & PIM]; - Duff(len, *addrl |= bitmask; mfbScanlineInc(addrl, nlwidth) ); - } - else if (rop == RROP_INVERT) - { - bitmask = mask[x1 & PIM]; - Duff(len, *addrl ^= bitmask; mfbScanlineInc(addrl, nlwidth) ); - } -} |