MipMap.hpp

/*
 *  Copyright 2011, 2012 Lukas Jirkovsky
 *
 *  This file is part of FotoSHOCKcore.
 *
 *  FotoSHOCKcore is free software: you can redistribute it and/or modify it
 *  under the terms of the GNU Lesser General Public License as published by
 *  the Free Software Foundation, version 3 of the License.
 *
 *  FotoSHOCKcore is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU Lesser General Public License for more details.
 *
 *  You should have received a copy of the GNU Lesser General Public License
 *  along with FotoSHOCKcore.  If not, see <http://www.gnu.org/licenses/>.
 */

#ifndef MIPMAP_H
#define MIPMAP_H

#include "ImageBufferBase.hpp"

namespace FotoSHOCKcore {


class MipMap {
    public:
        static const int MIPMAP_LEVELS = 3;


        MipMap();

        MipMap(unsigned int width, unsigned int height, PixelData format, unsigned int tileExtent, bool allocateTiles = true);

        MipMap(const MipMap &other);

        MipMap(ImageBufferBase* buffer);


        ~MipMap();

        MipMap& operator=(const MipMap& other);

        ImageBufferBase* operator[](int level);
        const ImageBufferBase* operator[](int level) const;


        const PixelData getPixelData() const;

        const long newStamp();
    private:
        ImageBufferBase* m_mipmap[MIPMAP_LEVELS];
        long m_stamp;
};

}

#endif