cosmopolitan/libc/x/bingblit.c

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2020-06-15 14:18:57 +00:00
/*-*- 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;
}