26 lines
759 B
C++
26 lines
759 B
C++
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// Copyright 2020 Google LLC.
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// Use of this source code is governed by a BSD-style license that can be found in the LICENSE file.
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#include "tools/fiddle/examples.h"
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REG_FIDDLE(DCIToXYZD50, 512, 256, true, 0) {
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void draw(SkCanvas* canvas) {
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SkColorSpacePrimaries p;
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// DCI-P3 Primaries from https://en.wikipedia.org/wiki/DCI-P3
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p.fRX = 0.680f; p.fRY = 0.320f;
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p.fGX = 0.265f; p.fGY = 0.690f;
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p.fBX = 0.150f; p.fBY = 0.060f;
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// DCI-P3 D65
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p.fWX = 0.3127f; p.fWY = 0.3290f;
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// DCI-P3 Theater
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// p.fWX = 0.314; p.fWY = 0.351;
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skcms_Matrix3x3 toXYZ;
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p.toXYZD50(&toXYZ);
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for (int i = 0; i < 3; ++i) {
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SkDebugf("%f %f %f\n", toXYZ.vals[i][0], toXYZ.vals[i][1], toXYZ.vals[i][2]);
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}
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}
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} // END FIDDLE
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