mirror of https://github.com/PrimeDecomp/prime.git
46 lines
1.1 KiB
C++
46 lines
1.1 KiB
C++
#ifndef _CSTOPWATCH_HPP
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#define _CSTOPWATCH_HPP
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#include "types.h"
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#include "Dolphin/os.h"
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class CStopwatch {
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public:
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class CSWData {
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public:
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bool Initialize();
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void Wait(f32) const;
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s64 GetTimerFreq() const { return x0_timerFreq; }
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s64 GetTimerFreqO1M() const { return x8_timerFreqO1M; }
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f32 GetTimerPeriod() const { return x10_timerPeriod; }
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s64 GetCPUCycles() const { return OSGetTime(); }
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private:
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s64 x0_timerFreq;
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s64 x8_timerFreqO1M;
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f32 x10_timerPeriod;
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};
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CStopwatch() : x0_startTime(mData.GetCPUCycles()) {}
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// static inline void InitGlobalTimer() {}
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// static inline CStopwatch& GetGlobalTimerObj() { return mGlobalTimer; }
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inline void Reset() {
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if (mData.GetTimerFreq() == 0) {
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mData.Initialize();
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}
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x0_startTime = mData.GetCPUCycles();
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}
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inline f32 GetElapsedTime() const { return (mData.GetCPUCycles() - x0_startTime) * mData.GetTimerPeriod(); }
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inline s64 GetElapsedMicros() const { return (mData.GetCPUCycles() - x0_startTime) / mData.GetTimerFreqO1M(); }
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private:
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static CSWData mData;
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static CStopwatch mGlobalTimer;
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s64 x0_startTime;
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};
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#endif
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