D:/source/c++/Programme/sally/sally/sallyAPI/Counter.h

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#pragma once

#include "Define.h"

namespace SallyAPI
{
        namespace Core
        {

                class DLL_API_SALLY CCounter
                {
                private:
                        LONGLONG        m_lPerfCnt;
                        LONGLONG        m_lNextTime;
                        LONGLONG        m_lLastTime;
                        LONGLONG        m_lCurrentTime;
                        double          m_dTimeScale;
                        DWORD           m_dwTimeCount;
                        bool            m_bPerformanceFlag;
                        float           m_fTimeElapsed;

                        void            UpdateCurrentTime();
                public:
                        CCounter();
                        ~CCounter();

                        void            CalculateNextFrame();
                        void            CalculateElapsedTime();
                        bool            RenderNextFrame();
                        float           GetElapsedTime();
                        float           GetElapsedTimeStatic();
                };
        }
}