Function getRelativeTime

lib/sequence/sequence.cpp:365–375

get relative time since beginning playback, compensating for A/V drift

// get relative time since beginning playback, compensating for A/V drift
static double getRelativeTime(void)
{
	if (basetime == -1)					// check to see if this is first time run
	{
		basetime = getTimeNow();
		timer_expire = Timer_getElapsedMicroSecs();
		timer_expire += (int)((videobuf_time - getTimeNow()) * 1000000.0);
		timer_started = true;
	}
	return ((getTimeNow() - basetime) * .001);
}

const size_t texture_width = 1024;
const size_t texture_height = 1024;