KoColorSpace_p.h

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/*
 *  SPDX-FileCopyrightText: 2005 Boudewijn Rempt <boud@valdyas.org>
 * SPDX-FileCopyrightText: 2021 L. E. Segovia <amy@amyspark.me> *
 *
 * SPDX-License-Identifier: LGPL-2.1-or-later
 */
 
#ifndef _KOCOLORSPACE_P_H_
#define _KOCOLORSPACE_P_H_
 
#include "KoColorimetryUtils.h"
#include "KoColorSpace.h"
#include "KoColorSpaceEngine.h"
#include "KoColorConversionTransformation.h"
#include <QThreadStorage>
#include <QPolygonF>
 
struct Q_DECL_HIDDEN KoColorSpace::Private {
    struct ThreadLocalCache {
        QVector<quint8> * get(quint32 size)
        {
            QVector<quint8> * ba = 0;
            if (!m_cache.hasLocalData()) {
                ba = new QVector<quint8>(size, '0');
                m_cache.setLocalData(ba);
            } else {
                ba = m_cache.localData();
                if ((quint8)ba->size() < size)
                    ba->resize(size);
            }
            return ba;
        }
    private:
        QThreadStorage<QVector<quint8>*> m_cache;
    };
 
 
    QString id;
    quint32 idNumber;
    QString name;
    QHash<QString, KoCompositeOp*> compositeOps;
    QList<KoChannelInfo *> channels;
    KoMixColorsOp* mixColorsOp;
    KoConvolutionOp* convolutionOp;
    QHash<QString, QMap<DitherType, KisDitherOp*>> ditherOps;
 
    mutable ThreadLocalCache conversionCache;
    mutable ThreadLocalCache channelFlagsApplicationCache;
 
    mutable KoColorConversionTransformation* transfoToRGBA16;
    mutable KoColorConversionTransformation* transfoFromRGBA16;
    mutable KoColorConversionTransformation* transfoToLABA16;
    mutable KoColorConversionTransformation* transfoFromLABA16;
    
    QPolygonF gamutXYY;
    QPolygonF TRCXYY;
    QVector <KoColorimetryUtils::xyY> colorants;
    QVector <qreal> lumaCoefficients;
 
    KoColorSpaceEngine *iccEngine;
 
    Deletability deletability;
};
 
#endif