C++ (Cpp) Sys_GetClockTicks Exemples

Exemple #1

Fichier : main.cpp Projet : revelator/Revelation

/*
===============
MeasureClockTicks
===============
*/
double MeasureClockTicks( void ) {
	double t0, t1;
	t0 = Sys_GetClockTicks( );
	Sys_Sleep( 1000 );
	t1 = Sys_GetClockTicks( );
	return t1 - t0;
}

Exemple #2

Fichier : win_shared.cpp Projet : dcahrakos/RBDOOM-3-BFG

/*
========================
Sys_Microseconds
========================
*/
uint64 Sys_Microseconds() {
	static uint64 ticksPerMicrosecondTimes1024 = 0;

	if ( ticksPerMicrosecondTimes1024 == 0 ) {
		ticksPerMicrosecondTimes1024 = ( (uint64)Sys_ClockTicksPerSecond() << 10 ) / 1000000;
		assert( ticksPerMicrosecondTimes1024 > 0 );
	}

	return ((uint64)( (int64)Sys_GetClockTicks() << 10 )) / ticksPerMicrosecondTimes1024;
}

Exemple #3

Fichier : posix_main.cpp Projet : bubble8773/RBDOOM-3-BFG

uint64 Sys_Microseconds()
{
#if 0
	static uint64 ticksPerMicrosecondTimes1024 = 0;
	
	if( ticksPerMicrosecondTimes1024 == 0 )
	{
		ticksPerMicrosecondTimes1024 = ( ( uint64 )Sys_ClockTicksPerSecond() << 10 ) / 1000000;
		assert( ticksPerMicrosecondTimes1024 > 0 );
	}
	
	return ( ( uint64 )( ( int64 )Sys_GetClockTicks() << 10 ) ) / ticksPerMicrosecondTimes1024;
#elif 0
	uint64 curtime;
	struct timespec ts;
	
	clock_gettime( CLOCK_MONOTONIC, &ts );
	
	curtime = ts.tv_sec * 1000000 + ts.tv_nsec / 1000;
	
	return curtime;
#else
	uint64 curtime;
	struct timespec ts;
	
	clock_gettime( D3_CLOCK_TO_USE, &ts );
	
	if( !sys_microTimeBase )
	{
		sys_microTimeBase = ts.tv_sec;
		return ts.tv_nsec / 1000;
	}
	
	curtime = ( ts.tv_sec - sys_microTimeBase ) * 1000000 + ts.tv_nsec / 1000;
	
	return curtime;
#endif
}

Exemple #4

Fichier : sys_local.cpp Projet : dcahrakos/RBDOOM-3-BFG

double idSysLocal::GetClockTicks()
{
	return Sys_GetClockTicks();
}