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/fl8gfl8.c $
21 * $Revision: 1.3 $
22 * $Author: kaboom $
23 * $Date: 1993/10/19 09:50:23 $
24 *
25 * Routines for reading flat 8 bitmaps from a flat 8 canvas.
26 *
27 * This file is part of the 2d library.
28 *
29 * $Log: fl8gfl8.c $
30 * Revision 1.3 1993/10/19 09:50:23 kaboom
31 * Replaced #include <grd.h" with new headers split from grd.h.
32 *
33 * Revision 1.2 1993/10/08 01:15:14 kaboom
34 * Changed quotes in #include lines to angle brackets for Watcom.
35 *
36 * Revision 1.1 1993/02/16 14:15:10 kaboom
37 * Initial revision
38 */
39
40 #include "cnvdat.h"
41 #include "lg.h"
42 #include <string.h>
43
flat8_get_flat8_ubitmap(grs_bitmap * bm,short x,short y)44 void flat8_get_flat8_ubitmap(grs_bitmap *bm, short x, short y) {
45 uchar *src;
46 uchar *dst;
47 short h = bm->h;
48 short w = bm->w;
49 ushort brow = bm->row;
50 ushort grow = grd_bm.row;
51
52 src = grd_bm.bits + grow * y + x;
53 dst = bm->bits;
54 while (h--) {
55 LG_memmove(dst, src, w);
56 src += grow;
57 dst += brow;
58 }
59 }
60