mirror of
https://github.com/coderkei/akmenu-next.git
synced 2025-06-19 01:15:32 -04:00
50 lines
808 B
C++
50 lines
808 B
C++
/*
|
|
timer.h
|
|
Copyright (C) 2007 Acekard, www.acekard.com
|
|
Copyright (C) 2007-2009 somebody
|
|
Copyright (C) 2009 yellow wood goblin
|
|
|
|
SPDX-License-Identifier: GPL-3.0-or-later
|
|
*/
|
|
|
|
#pragma once
|
|
|
|
#include <nds.h>
|
|
#include "singleton.h"
|
|
|
|
class cTimer {
|
|
public:
|
|
cTimer();
|
|
|
|
~cTimer() {}
|
|
|
|
public:
|
|
void initTimer();
|
|
|
|
double updateTimer();
|
|
|
|
double updateFps();
|
|
|
|
double getFps();
|
|
|
|
double getTime();
|
|
|
|
vu64 getTick();
|
|
|
|
double tickToUs(u64 tick);
|
|
|
|
private:
|
|
static void timerInterruptHandler();
|
|
double _lastTime;
|
|
double _currentTime;
|
|
static vu64 _overFlow;
|
|
const double _factor = 1.f / (33.514 * 1000000.f);
|
|
double _fps;
|
|
u32 _fpsCounter;
|
|
};
|
|
|
|
typedef t_singleton<cTimer> timer_s;
|
|
inline cTimer& timer() {
|
|
return timer_s::instance();
|
|
}
|