openMSX: openmsx::RealTime Class Reference

openMSX

#include <RealTime.hh>

Inheritance diagram for openmsx::RealTime:

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Public Member Functions
	RealTime (MSXMotherBoard &motherBoard, GlobalSettings &globalSettings, EventDelay &eventDelay)

	~RealTime ()

double	getRealDuration (EmuTime::param time1, EmuTime::param time2) const
	Convert EmuTime to RealTime.

EmuDuration	getEmuDuration (double realDur) const
	Convert RealTime to EmuTime.

bool	timeLeft (uint64_t us, EmuTime::param time) const
	Check that there is enough real time left before we reach as certain point in emulated time.

void	resync ()

void	enable ()

void	disable ()

Detailed Description

Definition at line 22 of file RealTime.hh.

Constructor & Destructor Documentation

◆ RealTime()

openmsx::RealTime::RealTime	(	MSXMotherBoard &	motherBoard,
		GlobalSettings &	globalSettings,
		EventDelay &	eventDelay
	)

explicit

Definition at line 22 of file RealTime.cc.

References openmsx::Subject< T >::attach(), openmsx::FINISH_FRAME, openmsx::FRAME_DRAWN, openmsx::EventDistributor::registerEventListener(), and resync().

◆ ~RealTime()

openmsx::RealTime::~RealTime ( )

Definition at line 46 of file RealTime.cc.

References openmsx::Subject< T >::detach(), openmsx::FINISH_FRAME, openmsx::FRAME_DRAWN, and openmsx::EventDistributor::unregisterEventListener().

Member Function Documentation

◆ disable()

void openmsx::RealTime::disable ( )

Definition at line 181 of file RealTime.cc.

References openmsx::Schedulable::removeSyncPoint().

◆ enable()

void openmsx::RealTime::enable ( )

Definition at line 175 of file RealTime.cc.

References resync().

◆ getEmuDuration()

EmuDuration openmsx::RealTime::getEmuDuration ( double realDur ) const

Convert RealTime to EmuTime.

Definition at line 62 of file RealTime.cc.

References openmsx::SpeedManager::getSpeed().

Referenced by resync().

◆ getRealDuration()

double openmsx::RealTime::getRealDuration	(	EmuTime::param	time1,
		EmuTime::param	time2
	)		const

Convert EmuTime to RealTime.

Definition at line 57 of file RealTime.cc.

References openmsx::SpeedManager::getSpeed().

Referenced by timeLeft().

◆ resync()

void openmsx::RealTime::resync ( )

Definition at line 164 of file RealTime.cc.

References openmsx::Schedulable::getCurrentTime(), getEmuDuration(), openmsx::Timer::getTime(), openmsx::Schedulable::removeSyncPoint(), openmsx::Schedulable::setSyncPoint(), and openmsx::SYNC_INTERVAL.

Referenced by openmsx::MSXCPUInterface::doContinue(), enable(), and RealTime().

◆ timeLeft()

bool openmsx::RealTime::timeLeft	(	uint64_t	us,
		EmuTime::param	time
	)		const

Check that there is enough real time left before we reach as certain point in emulated time.

Parameters

us	Real time duration is micro seconds.
time	Point in emulated time.

Definition at line 67 of file RealTime.cc.

References openmsx::ALLOWED_LAG, getRealDuration(), and openmsx::Timer::getTime().

Referenced by openmsx::PixelRenderer::frameStart(), and openmsx::V9990PixelRenderer::frameStart().

The documentation for this class was generated from the following files: