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deTimer.hpp

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///////////////////////////////////////////////////////////////////////////////
/// @file deTimer.hpp
///
/// @brief 
///
/// @author trajar
///
/// This file is the intellectual property of Novus Delta, LLC.. Usage of the
/// contents of this file is subject to the Destiny3D Member License which
/// can be found at http://www.destiny3d.com.  Any other usage is prohibited.
///
/// This file is distributed "AS IS" without warranty of any kind.  Novus
/// Delta, LLC. does not guarantee the fitness of the contents of this file
/// for any particular purpose.
///
/// Copyright (C) 2001-2003 Novus Delta, LLC. All Rights Reserved.
///
/// <hr>
///                                 Change History
/// <hr>
///
/// @date Jun 2002
/// @author trajar
/// @remarks Creation
///
///////////////////////////////////////////////////////////////////////////////

#ifndef _DETIMER_HPP
#define _DETIMER_HPP

#ifndef     _DENET_HPP
 #include   "deNet.hpp"
#endif

#ifndef     _DESYNCHOBJECT_HPP
 #include   "deSynchObject.hpp"
#endif

//-------------------------------------------
// class - deTimer
//-------------------------------------------

class deTimer
{
public:
    deTimer();
    ~deTimer()  { }

    bool            SupportsHighResCounter( void );
    void            StartTimer( void );
    void            StopTimer( void );
    s64             GetTime( void );

private:

    //Auxiliary Function
    void            UpdateElapsed( void );

    //Member variables
    bool            m_bRunning; 
    s64             m_i64Start;
    s64             m_i64Elapsed;
    deSynchObject   m_SynchObject;

    //Some auxiliary variables
    s64             m_i64Counts;
    LARGE_INTEGER   m_liCount;

    //Static Variables
    static bool     sm_bInit;
    static bool     sm_bPerformanceCounter;
    static s64      sm_i64Freq;
};

#endif // _PRECISETIMER_H_

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