FpsMeter.h

#ifndef _FPSMeter_H_
#define _FPSMeter_H_

#include "Defines.h"

namespace zak {
class ZAKENGINE_API FPSMeter {
        private:
                double          _fTimeBetweenFrames;
                double          _MeasureFpsSample;
                int                     _iFPS;
                long int        _IFrameCounter;
                double          _lockFps;
                double          _accum;

                LARGE_INTEGER _performanceCount1;
                LARGE_INTEGER _performanceCount2;
                LARGE_INTEGER _frequency;

        public:

                void    FirstMeasure();

                void    Measure();

                double  GetDT();

                int             GetFps();

                void    SetLockFPS(double fps);

                FPSMeter(){     _lockFps = 0; };

                ~FPSMeter(){};
};

}

#endif //_FPSMeter_H_

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