query the glreadback state in Max 5?

Peter Nyboer's icon

Is there a way to find out what the current glreadback state is in Max 5? Something like
;jitter getglreadback state
so it would send the readback state to a receive named "state" ?
Or, perhaps you can tell me what the default state is for Max 5.1.9 on Mac and windows?

Peter Nyboer's icon

For the record, it is "rtt"