/*
 * UltraStar Deluxe - Karaoke Game
 *
 * UltraStar Deluxe is the legal property of its developers, whose names
 * are too numerous to list here. Please refer to the COPYRIGHT
 * file distributed with this source distribution.
 *
 * 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; see the file COPYING. If not, write to
 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
 * Boston, MA 02110-1301, USA.
 *
 */

#ifndef GL_DELAYED_ALLOCATION_HPP
#define GL_DELAYED_ALLOCATION_HPP

#include <log4cpp/Category.hh>
#include <boost/thread/shared_mutex.hpp>
#include <boost/thread/condition.hpp>

#include "utils/disposable.hpp"
#include "utils/activatable.hpp"
#include "drawable.hpp"

namespace usdx
{
    class GlDelayedAllocation : public Activatable, public Disposable
	{
	private:
		static log4cpp::Category& log;

		bool initialized;
		bool end_of_life;

		boost::shared_mutex initialized_mutex;
		boost::shared_mutex end_of_life_mutex;
		boost::condition dispose_done;

	protected:
		virtual void gl_initialize(void) = 0;
		virtual void gl_cleanup(void) = 0;

		virtual void do_dispose(void);

	public:
		GlDelayedAllocation();
		virtual ~GlDelayedAllocation();

		virtual void enable(void);
		virtual void disable(void);
	};
}

#endif