mirror of https://github.com/PCSX2/pcsx2.git
101 lines
1.8 KiB
C++
101 lines
1.8 KiB
C++
/*
|
|
* Copyright (C) 2007-2009 Gabest
|
|
* http://www.gabest.org
|
|
*
|
|
* This Program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation; either version 2, or (at your option)
|
|
* any later version.
|
|
*
|
|
* This Program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with GNU Make; see the file COPYING. If not, write to
|
|
* the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
|
|
* http://www.gnu.org/copyleft/gpl.html
|
|
*
|
|
*/
|
|
|
|
#include "stdafx.h"
|
|
#include "GSPerfMon.h"
|
|
|
|
GSPerfMon::GSPerfMon()
|
|
: m_total(0)
|
|
, m_begin(0)
|
|
, m_frame(0)
|
|
, m_lastframe(0)
|
|
, m_count(0)
|
|
{
|
|
memset(m_counters, 0, sizeof(m_counters));
|
|
memset(m_stats, 0, sizeof(m_stats));
|
|
}
|
|
|
|
void GSPerfMon::Put(counter_t c, double val)
|
|
{
|
|
if(c == Frame)
|
|
{
|
|
clock_t now = clock();
|
|
|
|
if(m_lastframe != 0)
|
|
{
|
|
m_counters[c] += (now - m_lastframe) * 1000 / CLOCKS_PER_SEC;
|
|
}
|
|
|
|
m_lastframe = now;
|
|
m_frame++;
|
|
m_count++;
|
|
}
|
|
else
|
|
{
|
|
m_counters[c] += val;
|
|
}
|
|
}
|
|
|
|
void GSPerfMon::Update()
|
|
{
|
|
if(m_count > 0)
|
|
{
|
|
for(int i = 0; i < countof(m_counters); i++)
|
|
{
|
|
m_stats[i] = m_counters[i] / m_count;
|
|
}
|
|
|
|
m_count = 0;
|
|
}
|
|
|
|
memset(m_counters, 0, sizeof(m_counters));
|
|
}
|
|
|
|
void GSPerfMon::Start()
|
|
{
|
|
m_start = __rdtsc();
|
|
|
|
if(m_begin == 0)
|
|
{
|
|
m_begin = m_start;
|
|
}
|
|
}
|
|
|
|
void GSPerfMon::Stop()
|
|
{
|
|
if(m_start > 0)
|
|
{
|
|
m_total += __rdtsc() - m_start;
|
|
m_start = 0;
|
|
}
|
|
}
|
|
|
|
int GSPerfMon::CPU()
|
|
{
|
|
int percent = (int)(100 * m_total / (__rdtsc() - m_begin));
|
|
|
|
m_begin = 0;
|
|
m_start = 0;
|
|
m_total = 0;
|
|
|
|
return percent;
|
|
}
|