1 /*
2
3 Copyright (C) 2015-2018 Night Dive Studios, LLC.
4
5 This program is free software: you can redistribute it and/or modify
6 it under the terms of the GNU General Public License as published by
7 the Free Software Foundation, either version 3 of the License, or
8 (at your option) any later version.
9
10 This program is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 GNU General Public License for more details.
14
15 You should have received a copy of the GNU General Public License
16 along with this program. If not, see <http://www.gnu.org/licenses/>.
17
18 */
19 /*
20 * $Source: n:/project/lib/src/2d/RCS/fl8rect.c $
21 * $Revision: 1.4 $
22 * $Author: kaboom $
23 * $Date: 1993/10/19 09:50:53 $
24 *
25 * Routines for drawing rectangles into a flat 8 canvas.
26 *
27 * This file is part of the 2d library.
28 *
29 * $Log: fl8rect.c $
30 * Revision 1.4 1993/10/19 09:50:53 kaboom
31 * Replaced #include <grd.h" with new headers split from grd.h.
32 *
33 * Revision 1.3 1993/10/08 01:15:29 kaboom
34 * Changed quotes in #include liness to angle brackets for Watcom problem.
35 *
36 * Revision 1.2 1993/05/04 18:43:51 kaboom
37 * Changed rectangle to omit the right and bottom edges.
38 *
39 * Revision 1.1 1993/02/16 14:17:05 kaboom
40 * Initial revision
41 */
42
43 #include "cnvdat.h"
44 #include "lg.h"
45 #include <string.h>
46
flat8_urect(short left,short top,short right,short bot)47 void flat8_urect(short left, short top, short right, short bot) {
48 uchar *p;
49 int w, h;
50 int grow = grd_bm.row;
51 long fcolor = grd_gc.fcolor;
52
53 p = grd_bm.bits + top * grow + left;
54 w = right - left;
55 h = bot - top;
56
57 while (h-- > 0) {
58 LG_memset(p, fcolor, w);
59 p += grow;
60 }
61 }
62