pcsx2/plugins/GSdx/GSPerfMon.h

/*
 *	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, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA USA.
 *  http://www.gnu.org/copyleft/gpl.html
 *
 */

#pragma once

class GSPerfMon
{
public:
	enum timer_t 
	{
		Main, 
		Sync, 
		WorkerDraw0, WorkerDraw1, WorkerDraw2, WorkerDraw3, WorkerDraw4, WorkerDraw5, WorkerDraw6, WorkerDraw7, 
		WorkerDraw8, WorkerDraw9, WorkerDraw10, WorkerDraw11, WorkerDraw12, WorkerDraw13, WorkerDraw14, WorkerDraw15, 
		TimerLast,
	};
	
	enum counter_t 
	{
		Frame, Prim, Draw, Swizzle, Unswizzle, Fillrate, Quad, SyncPoint,
		CounterLast,
	};

protected:
	double m_counters[CounterLast];
	double m_stats[CounterLast];
	uint64 m_begin[TimerLast], m_total[TimerLast], m_start[TimerLast];
	uint64 m_frame;
	clock_t m_lastframe;
	int m_count;

	friend class GSPerfMonAutoTimer;

public:
	GSPerfMon();

	void SetFrame(uint64 frame) {m_frame = frame;}
	uint64 GetFrame() {return m_frame;}

	void Put(counter_t c, double val = 0);
	double Get(counter_t c) {return m_stats[c];}
	void Update();

	void Start(int timer = Main);
	void Stop(int timer = Main);
	int CPU(int timer = Main, bool reset = true);
};

class GSPerfMonAutoTimer
{
	GSPerfMon* m_pm;
	int m_timer;

public:
	GSPerfMonAutoTimer(GSPerfMon* pm, int timer = GSPerfMon::Main) {m_timer = timer; (m_pm = pm)->Start(m_timer);}
	~GSPerfMonAutoTimer() {m_pm->Stop(m_timer);}
};