getwritemask(3G) — Silicon Graphics
NAME
getwritemask − returns the current writemask
SPECIFICATION
C
long getwritemask()
FORTRAN
integer*4 function getwri()
Pascal
function getwritemask: longint;
DESCRIPTION
getwritemask returns the current writemask. It is an integer with up to 12 significant bits, one for each available bitplane. This routine is undefined in RGB mode.
SEE ALSO
RGBwritemask, writemask Programming Guide, Section 6.3, Colors and Writemasks
NOTE
This routine is available only in immediate mode.
Version 3.6 — December 20, 1987