cached_container_gpu.h

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/*
 * This program source code file is part of KiCad, a free EDA CAD application.
 *
 * Copyright 2013-2017 CERN
 * Copyright The KiCad Developers, see AUTHORS.txt for contributors.
 *
 * @author Maciej Suminski <[email protected]>
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * This program 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <https://www.gnu.org/licenses/>.
 */
 
#ifndef CACHED_CONTAINER_GPU_H_
#define CACHED_CONTAINER_GPU_H_
 
#include <gal/opengl/cached_container.h>
 
namespace KIGFX
{

class CACHED_CONTAINER_GPU : public CACHED_CONTAINER
{
public:
    CACHED_CONTAINER_GPU( unsigned int aSize = DEFAULT_SIZE );
    ~CACHED_CONTAINER_GPU();
 
    unsigned int GetBufferHandle() const override
    {
        return m_glBufferHandle;
    }
 
    bool IsMapped() const override
    {
        return m_isMapped;
    }

    void Abandon() override;

    void Map() override;

    void Unmap() override;
 
    virtual unsigned int AllItemsSize() const override;
 
 
protected:
    bool defragmentResize( unsigned int aNewSize ) override;
    bool defragmentResizeMemcpy( unsigned int aNewSize );

    bool defragmentResizeStaged( unsigned int aNewSize );

    bool m_isMapped;

    unsigned int m_glBufferHandle;

    bool m_useCopyBuffer;
};
} // namespace KIGFX
 
#endif /* CACHED_CONTAINER_GPU_H_ */