2006-04-23 16:14:18 -07:00
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#include "stdafx.h"
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#include "HighResTimer.h"
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// TODO: Portability and general betterness. (But it's good enough for now.)
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HighResTimer::HighResTimer()
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{
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LARGE_INTEGER freq;
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BOOL ok = QueryPerformanceFrequency(&freq);
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if (! ok)
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{
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wxLogError(_("QPF failed!"));
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}
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else
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{
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m_TickLength = freq.QuadPart;
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}
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}
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double HighResTimer::GetTime()
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{
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LARGE_INTEGER count;
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BOOL ok = QueryPerformanceCounter(&count);
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if (! ok)
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{
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wxLogError(_("QPC failed!"));
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return 0.0;
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}
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return (double)count.QuadPart / (double)m_TickLength.GetValue();
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}
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