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 -*-│
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│vi: set net ft=c ts=2 sts=2 sw=2 fenc=utf-8 :vi│
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╞══════════════════════════════════════════════════════════════════════════════╡
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│ Copyright 2020 Justine Alexandra Roberts Tunney │
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│ │
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│ This program is free software; you can redistribute it and/or modify │
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│ it under the terms of the GNU General Public License as published by │
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│ the Free Software Foundation; version 2 of the License. │
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│ │
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│ This program is distributed in the hope that it will be useful, but │
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│ WITHOUT ANY WARRANTY; without even the implied warranty of │
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│ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU │
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│ General Public License for more details. │
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│ │
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│ You should have received a copy of the GNU General Public License │
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│ along with this program; if not, write to the Free Software │
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│ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA │
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│ 02110-1301 USA │
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╚─────────────────────────────────────────────────────────────────────────────*/
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#include "dsp/core/core.h"
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#include "dsp/core/illumination.h"
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#include "libc/log/log.h"
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#include "libc/math.h"
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#include "libc/testlib/ezbench.h"
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#include "libc/testlib/testlib.h"
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#include "tool/viz/lib/formatstringtable-testlib.h"
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TEST(GetChromaticAdaptationMatrix, testSuperiorIlluminationBannedInCalifornia) {
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double M[3][3];
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GetChromaticAdaptationMatrix(M, kIlluminantD65, kIlluminantA);
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EXPECT_DBLMATRIXEQ(5, rint, 3, 3, M, "\n\
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1.21646 .11099 -.15493\n\
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.15333 .91523 -.056\n\
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-.02395 .0359 .31475");
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}
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TEST(GetChromaticAdaptationMatrix, testD65ToD50_soWeCanCieLab) {
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double M[3][3];
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GetChromaticAdaptationMatrix(M, kIlluminantD65, kIlluminantD50);
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EXPECT_DBLMATRIXEQ(6, rint, 3, 3, M, "\n\
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1.047811 .022887 -.050127\n\
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.029542 .990484 -.017049\n\
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-.009234 .015044 .752132");
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}
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BENCH(GetChromaticAdaptationMatrix, bench) {
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double M[3][3];
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EZBENCH2("GetChromaticAdaptationMatrix", donothing,
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GetChromaticAdaptationMatrix(M, kIlluminantD65, kIlluminantA));
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}
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