cosmopolitan/third_party/avir/lanczos3.cc

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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 "third_party/avir/lanczos.h"
namespace {
#include "third_party/avir/lancir.h"
}
void lanczos3(unsigned dyn, unsigned dxn, void *dst, unsigned syn, unsigned sxn,
const void *src, unsigned sw) {
avir::CLancIR lanczos;
lanczos.resizeImage((const float *)src, sxn, syn, sw, (float *)dst, dxn, dyn,
3, -1, -2);
}