blob: d0ce0f813e37b52c75df466d6f8490eaed37118b [file] [log] [blame]
* 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_Base.h"
#include "SkData.h"
#include "SkOnce.h"
class SkColorSpace_XYZ : public SkColorSpace_Base {
const SkMatrix44* toXYZD50() const override { return &fToXYZD50; }
uint32_t toXYZD50Hash() const override { return fToXYZD50Hash; }
const SkMatrix44* fromXYZD50() const override;
bool onGammaCloseToSRGB() const override;
bool onGammaIsLinear() const override;
bool onIsNumericalTransferFn(SkColorSpaceTransferFn* coeffs) const override;
Type type() const override { return Type::kXYZ; }
sk_sp<SkColorSpace> makeLinearGamma() override;
sk_sp<SkColorSpace> makeSRGBGamma() override;
SkGammaNamed gammaNamed() const { 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);
const SkGammaNamed fGammaNamed;
sk_sp<SkGammas> fGammas;
const SkMatrix44 fToXYZD50;
uint32_t fToXYZD50Hash;
mutable SkMatrix44 fFromXYZD50;
mutable SkOnce fFromXYZOnce;
mutable sk_sp<SkData> fDstStorage;
mutable const uint8_t* fToDstGammaTables[3];
mutable SkOnce fToDstGammaOnce;
friend class SkColorSpace;
friend class SkColorSpace_Base;
friend class ColorSpaceXformTest;
typedef SkColorSpace_Base INHERITED;