33 lines
544 B
C++
33 lines
544 B
C++
//
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// Multimedia timer support
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//
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#ifndef __CMMTIMER_INCLUDED__
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#define __CMMTIMER_INCLUDED__
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#define WIN32_LEAN_AND_MEAN
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#include <windows.h>
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#include <mmsystem.h>
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#include "typedef.h"
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class CMMTimer
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{
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public:
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CMMTimer();
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~CMMTimer();
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static SQWORD GetMMTimer();
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static FLOAT CalcTimeDifference( SQWORD t0, SQWORD t1 );
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protected:
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private:
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static BOOL m_bInitialize;
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// 高分解能カウンタを利用出来るかどうかのフラグ
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static BOOL m_bHigh;
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// 高分解能カウンタ周波数
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static SQWORD m_hpFrequency;
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};
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#endif // !__CMMTIMER_INCLUDED__
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