Psychtoolbox>Datapixx.{mex*} subfunction

Datapixx(‘EnablePropixxGcdShift’);

Enable the PROPixx Gaze Contigent Display frame by frame shifting mode.
In this mode, the PROPixx display may be shifted horizontaly and vertically
See PROPixxGCDDemo.m for an example.

###See also: DisablePropixxGcdShift