51 lines
2.9 KiB
C
51 lines
2.9 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/core/core.h"
|
||
|
|
#include "dsp/core/illumination.h"
|
||
|
|
#include "libc/log/log.h"
|
||
|
|
#include "libc/math.h"
|
||
|
|
#include "libc/testlib/ezbench.h"
|
||
|
|
#include "libc/testlib/testlib.h"
|
||
|
|
#include "tool/viz/lib/formatstringtable-testlib.h"
|
||
|
|
|
||
|
|
TEST(GetChromaticAdaptationMatrix, testSuperiorIlluminationBannedInCalifornia) {
|
||
|
|
double M[3][3];
|
||
|
|
GetChromaticAdaptationMatrix(M, kIlluminantD65, kIlluminantA);
|
||
|
|
EXPECT_DBLMATRIXEQ(5, rint, 3, 3, M, "\n\
|
||
|
|
1.21646 .11099 -.15493\n\
|
||
|
|
.15333 .91523 -.056\n\
|
||
|
|
-.02395 .0359 .31475");
|
||
|
|
}
|
||
|
|
|
||
|
|
TEST(GetChromaticAdaptationMatrix, testD65ToD50_soWeCanCieLab) {
|
||
|
|
double M[3][3];
|
||
|
|
GetChromaticAdaptationMatrix(M, kIlluminantD65, kIlluminantD50);
|
||
|
|
EXPECT_DBLMATRIXEQ(6, rint, 3, 3, M, "\n\
|
||
|
|
1.047811 .022887 -.050127\n\
|
||
|
|
.029542 .990484 -.017049\n\
|
||
|
|
-.009234 .015044 .752132");
|
||
|
|
}
|
||
|
|
|
||
|
|
BENCH(GetChromaticAdaptationMatrix, bench) {
|
||
|
|
double M[3][3];
|
||
|
|
EZBENCH2("GetChromaticAdaptationMatrix", donothing,
|
||
|
|
GetChromaticAdaptationMatrix(M, kIlluminantD65, kIlluminantA));
|
||
|
|
}
|