96 lines
3.2 KiB
C++
96 lines
3.2 KiB
C++
/****************************************************************************
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* *
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* Project64 - A Nintendo 64 emulator. *
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* http://www.pj64-emu.com/ *
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* Copyright (C) 2012 Project64. All rights reserved. *
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* *
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* License: *
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* GNU/GPLv2 http://www.gnu.org/licenses/gpl-2.0.html *
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* *
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****************************************************************************/
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#include "stdafx.h"
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#include <stdio.h>
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#include <Project64-core/N64System/ProfilingClass.h>
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#include <Common/LogClass.h>
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enum { MAX_FRAMES = 13 };
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CProfiling::CProfiling() :
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m_CurrentDisplayCount(MAX_FRAMES),
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m_CurrentTimerType(Timer_None)
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{
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memset(m_Timers, 0, sizeof(m_Timers));
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}
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void CProfiling::RecordTime(PROFILE_TIMERS timer, uint32_t TimeTaken)
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{
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m_Timers[timer] += TimeTaken;
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}
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uint64_t CProfiling::NonCPUTime(void)
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{
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uint64_t TotalTime = 0;
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for (int i = 0; i < Timer_Max; i++)
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{
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if (i == Timer_R4300)
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{
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continue;
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}
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TotalTime += m_Timers[i];
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}
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return TotalTime;
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}
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PROFILE_TIMERS CProfiling::StartTimer(PROFILE_TIMERS TimerType)
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{
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PROFILE_TIMERS PreviousType = StopTimer();
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m_CurrentTimerType = TimerType;
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m_StartTime.SetToNow();
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return PreviousType;
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}
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PROFILE_TIMERS CProfiling::StopTimer()
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{
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if (m_CurrentTimerType == Timer_None) { return m_CurrentTimerType; }
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HighResTimeStamp EndTime;
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EndTime.SetToNow();
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uint64_t TimeTaken = EndTime.GetMicroSeconds() - m_StartTime.GetMicroSeconds();
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m_Timers[m_CurrentTimerType] += TimeTaken;
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PROFILE_TIMERS CurrentTimerType = m_CurrentTimerType;
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m_CurrentTimerType = Timer_None;
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return CurrentTimerType;
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}
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void CProfiling::ShowCPU_Usage()
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{
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PROFILE_TIMERS PreviousType = StopTimer();
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uint64_t TotalTime = m_Timers[Timer_R4300] + m_Timers[Timer_RSP_Dlist] + m_Timers[Timer_RSP_Alist] + m_Timers[Timer_Idel];
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if (m_CurrentDisplayCount > 0)
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{
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m_CurrentDisplayCount -= 1;
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return;
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}
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uint32_t R4300 = (uint32_t)(m_Timers[Timer_R4300] * 10000 / TotalTime);
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uint32_t RSP_Dlist = (uint32_t)(m_Timers[Timer_RSP_Dlist] * 10000 / TotalTime);
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uint32_t RSP_Alist = (uint32_t)(m_Timers[Timer_RSP_Alist] * 10000 / TotalTime);
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uint32_t Idel = (uint32_t)(m_Timers[Timer_Idel] * 10000 / TotalTime);
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m_CurrentDisplayCount = MAX_FRAMES;
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g_Notify->DisplayMessage(0, stdstr_f("r4300i: %d.%02d%% GFX: %d.%02d%% Alist: %d.%02d%% Idle: %d.%02d%%",
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R4300 / 100, R4300 % 100, RSP_Dlist / 100, RSP_Dlist % 100, RSP_Alist / 100, RSP_Alist % 100, Idel / 100, Idel % 100).c_str());
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ResetTimers();
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if (PreviousType != Timer_None)
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{
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StartTimer(PreviousType);
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}
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}
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void CProfiling::ResetTimers()
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{
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memset(m_Timers, 0, sizeof(m_Timers));
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} |