NAME

feedback - turns on feedback mode

SPECIFICATION

C
feedback(buffer, size)
short buffer[];
long size;

FORTRAN
subroutine feedba(buffer, size)
integer*2 buffer(*)
integer*4 size

Pascal
procedure feedback(var buffer: Short; size: longint);

DESCRIPTION

The feedback command puts the IRIS in feedback mode.  During feedback mode, the output of the Geometry Pipeline is stored in buffer, rather than being sent to the raster display system.  size specifies the maximum number of values that can be stored in buffer.  While in feedback mode, the IRIS does not draw anything on the screen. 

SEE ALSO

endfeedback

NOTE

This command can be used only in immediate mode. 

Version 2.4  —  May 08, 1986