clock.h

/* Copyright (c) 2005-2014, Stefan Eilemann <eile@equalizergraphics.com>
 *
 * This library is free software; you can redistribute it and/or modify it under
 * the terms of the GNU Lesser General Public License version 2.1 as published
 * by the Free Software Foundation.
 *
 * This library 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 this library; if not, write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */


#ifndef LUNCHBOX_CLOCK_H
#define LUNCHBOX_CLOCK_H

#include <lunchbox/api.h>
#include <lunchbox/compiler.h>
#include <lunchbox/types.h>

namespace lunchbox
{
namespace detail { class Clock; }

class Clock
{
public :
    LUNCHBOX_API Clock();

    LUNCHBOX_API Clock( const Clock& from );

    LUNCHBOX_API ~Clock();

    LUNCHBOX_API Clock & operator= (const Clock& ref);

    LUNCHBOX_API void reset();

    LUNCHBOX_API void set( const int64_t time );

    LUNCHBOX_API float getTimef() const;

    LUNCHBOX_API float resetTimef();

    LUNCHBOX_API int64_t getTime64() const;

    LUNCHBOX_API double getTimed() const;

    LUNCHBOX_API float getMilliSecondsf() const;

private:
    detail::Clock* const _impl;
};
}
#endif  // LUNCHBOX_CLOCK_H