32 lines
2.3 KiB
C++
32 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 "libc/bits/bits.h"
|
|||
|
|
#include "third_party/avir/lanczos1b.h"
|
|||
|
|
namespace {
|
|||
|
|
#include "third_party/avir/lancir.h"
|
|||
|
|
} // namespace
|
|||
|
|
|
|||
|
|
void lanczos1b(size_t dyn, size_t dxn, unsigned char *restrict dst, size_t syn,
|
|||
|
|
size_t sxn, const unsigned char *restrict src) {
|
|||
|
|
avir::CLancIR lanczos;
|
|||
|
|
LOGF("%10s%5zux×%-5zu→%5zu×%-5zu", "lanczos1b", sxn, syn, dxn, dyn);
|
|||
|
|
lanczos.resizeImage(src, sxn, syn, roundup2pow(sxn) * 4, dst, dxn, dyn, 4);
|
|||
|
|
}
|