get_history_start

Description:

[ Version ( since = "3.8" ) ]
public int64 get_history_start ()

FrameClock internally keeps a history of FrameTimings objects for recent frames that can be retrieved with get_timings.

The set of stored frames is the set from the counter values given by get_history_start and get_frame_counter, inclusive.

Parameters:

this

a FrameClock

Returns:

the frame counter value for the oldest frame that is available in the internal frame history of the FrameClock.