cosmopolitan/tool/viz/lib/getxtermcodes.c

34 lines
2.3 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 "dsp/tty/quant.h"
#include "libc/bits/xmmintrin.internal.h"
#include "libc/macros.h"
#include "tool/viz/lib/graphic.h"
void getxtermcodes(struct TtyRgb *p, const struct Graphic *g) {
unsigned y, x;
unsigned char(*img)[3][g->yn][g->xn] = g->b.p;
for (y = 0; y < g->yn; ++y) {
for (x = 0; x < g->xn; ++x) {
*p++ = rgb2tty((*img)[0][y][x], (*img)[1][y][x], (*img)[2][y][x]);
}
}
}