video_displaydescr - retrieve a byte block and a hash for identifying a
specific display
block, hash
video_displaydescr( dispid )
For dealing with multiple-monitors where one might need to track settings,
calibration and other monitor individual properties , some kind of identity
token is needed. This function returns the platform identity one, which for
most cases should be an EDID formatted binary blob, along with a hash
value of the contents of the block for when user-readable names are not
needed.
function video_displaydescr0()
warning( video_displaydescr(0) );
end