cosmopolitan/libc/x/bingblit.c

36 lines
2.2 KiB
C

/*-*- mode:c;indent-tabs-mode:nil;c-basic-offset:2;tab-width:8;coding:utf-8 -*-│
│vi: set net ft=c ts=2 sts=2 sw=2 fenc=utf-8 :vi│
╞══════════════════════════════════════════════════════════════════════════════╡
│ Copyright 2020 Justine Alexandra Roberts Tunney │
│ │
│ This program is free software; you can redistribute it and/or modify │
│ it under the terms of the GNU General Public License as published by │
│ the Free Software Foundation; version 2 of the License. │
│ │
│ This program is distributed in the hope that it will be useful, but │
│ WITHOUT ANY WARRANTY; without even the implied warranty of │
│ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU │
│ General Public License for more details. │
│ │
│ You should have received a copy of the GNU General Public License │
│ along with this program; if not, write to the Free Software │
│ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA │
│ 02110-1301 USA │
╚─────────────────────────────────────────────────────────────────────────────*/
#include "libc/fmt/bing.h"
#include "libc/x/x.h"
short *bingblit(int ys, int xs, unsigned char M[ys][xs], int yn, int xn) {
int y, x;
short *s, *p;
p = s = xcalloc(yn * (1 + xn) + 1, sizeof(short));
for (y = 0; y < yn; ++y) {
*p++ = '\n';
for (x = 0; x < xn; ++x) {
*p++ = bing(M[y][x], 0);
}
}
*p = '\0';
return s;
}