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* Copyright 2016 Google Inc.
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
#ifndef SkColorSpace_XYZ_DEFINED
#define SkColorSpace_XYZ_DEFINED
#include "SkColorSpace.h"
#include "SkData.h"
#include "SkGammas.h"
#include "SkOnce.h"
class SkColorSpace_XYZ : public SkColorSpace {
const SkMatrix44* onToXYZD50() const override { return &fToXYZD50; }
uint32_t onToXYZD50Hash() const override { return fToXYZD50Hash; }
const SkMatrix44* onFromXYZD50() const override;
bool onGammaCloseToSRGB() const override;
bool onGammaIsLinear() const override;
bool onIsNumericalTransferFn(SkColorSpaceTransferFn* coeffs) const override;
const SkData* onProfileData() const override { return fProfileData.get(); }
sk_sp<SkColorSpace> makeLinearGamma() const override;
sk_sp<SkColorSpace> makeSRGBGamma() const override;
sk_sp<SkColorSpace> makeColorSpin() const override;
SkGammaNamed onGammaNamed() const override { return fGammaNamed; }
const SkGammas* gammas() const { return fGammas.get(); }
void toDstGammaTables(const uint8_t* tables[3], sk_sp<SkData>* storage, int numTables) const;
SkColorSpace_XYZ(SkGammaNamed gammaNamed, const SkMatrix44& toXYZ);
SkColorSpace_XYZ(SkGammaNamed gammaNamed, sk_sp<SkGammas> gammas,
const SkMatrix44& toXYZ, sk_sp<SkData> profileData);
sk_sp<SkData> fProfileData;
const SkGammaNamed fGammaNamed;
sk_sp<SkGammas> fGammas;
const SkMatrix44 fToXYZD50;
uint32_t fToXYZD50Hash;
mutable SkMatrix44 fFromXYZD50;
mutable SkOnce fFromXYZOnce;
friend class SkColorSpace;
friend class ColorSpaceXformTest;