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Diffstat (limited to 'nx-X11/programs/Xserver/iplan2p4/iplbres.c')
-rw-r--r--nx-X11/programs/Xserver/iplan2p4/iplbres.c186
1 files changed, 0 insertions, 186 deletions
diff --git a/nx-X11/programs/Xserver/iplan2p4/iplbres.c b/nx-X11/programs/Xserver/iplan2p4/iplbres.c
deleted file mode 100644
index 4fa9a3256..000000000
--- a/nx-X11/programs/Xserver/iplan2p4/iplbres.c
+++ /dev/null
@@ -1,186 +0,0 @@
-/* $XFree86$ */
-/***********************************************************
-
-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: iplbres.c,v 1.15 94/04/17 20:28:45 dpw Exp $ */
-
-/* Modified nov 94 by Martin Schaller (Martin_Schaller@maus.r.de) for use with
-interleaved planes */
-
-#ifdef HAVE_DIX_CONFIG_H
-#include <dix-config.h>
-#endif
-
-#include <X11/X.h>
-#include "misc.h"
-#include "ipl.h"
-#include "servermd.h"
-#include "miline.h"
-
-#include "iplmskbits.h"
-
-/* Solid bresenham line */
-/* NOTES
- e2 is used less often than e1, so it's not in a register
-*/
-
-void
-iplBresS(rop, andp, xorp, addrg, ngwidth, signdx, signdy, axis, x1, y1, e, e1,
- e2, len)
- int rop;
- INTER_DECLARERRAX(andp);
- INTER_DECLARERRAX(xorp);
- INTER_DECLAREG(*addrg); /* pointer to base of bitmap */
- int ngwidth; /* width in longwords of bitmap */
- register int signdx;
- int signdy; /* signs of directions */
- int axis; /* major axis (Y_AXIS or X_AXIS) */
- int x1, y1; /* initial point */
- register int e; /* error accumulator */
- register int e1; /* bresenham increments */
- int e2;
- int len; /* length of line */
-{
- register int e3 = e2-e1;
- INTER_DECLAREG(bit);
- INTER_DECLAREG(leftbit);
- INTER_DECLAREG(rightbit);
-
- /* point to longword containing first point */
- addrg = addrg + y1 * ngwidth + (x1 >> INTER_PGSH) * INTER_PLANES;
-
- if (signdy < 0)
- ngwidth = -ngwidth;
- e = e-e1; /* to make looping easier */
-
- leftbit = iplmask[0];
- rightbit = iplmask[INTER_PPG-1];
- bit = iplmask[x1 & INTER_PIM];
-
- if (axis == X_AXIS)
- {
- if (signdx > 0)
- {
- while (len--)
- {
- INTER_DoMaskRRop(addrg, andp, xorp, bit, addrg);
- bit = bit >> 1;
- e += e1;
- if (e >= 0)
- {
- addrg += ngwidth;
- e += e3;
- }
- if (!bit)
- {
- bit = leftbit;
- addrg += INTER_PLANES;
- }
- }
- }
- else
- {
- while (len--)
- {
- INTER_DoMaskRRop(addrg, andp, xorp, bit, addrg);
- e += e1;
- bit = bit << 1;
- if (e >= 0)
- {
- addrg += ngwidth;
- e += e3;
- }
- if (!bit)
- {
- bit = rightbit;
- addrg -= INTER_PLANES;
- }
- }
- }
- } /* if X_AXIS */
- else
- {
- if (signdx > 0)
- {
- while(len--)
- {
- INTER_DoMaskRRop(addrg, andp, xorp, bit, addrg);
- e += e1;
- if (e >= 0)
- {
- bit = bit >> 1;
- if (!bit)
- {
- bit = leftbit;
- addrg += INTER_PLANES;
- }
- e += e3;
- }
- addrg += ngwidth;
- }
- }
- else
- {
- while(len--)
- {
- INTER_DoMaskRRop(addrg, andp, xorp, bit, addrg);
- e += e1;
- if (e >= 0)
- {
- bit = bit << 1;
- if (!bit)
- {
- bit = rightbit;
- addrg -= INTER_PLANES;
- }
- e += e3;
- }
- addrg += ngwidth;
- }
- }
- } /* else Y_AXIS */
-}