zclear(3G) zclear(3G)
NAME
zclear - initializes the z-buffer
SPECIFICATION
C zclear()
FORTRAN subroutine zclear
DESCRIPTION
zclear loads the z-buffer with the largest possible positive
integer. This is done most frequently when z-buffer mode is
entered to clear the buffer so that primitives drawn in z-
buffer mode are only affected by each other.
SEE ALSO
zbuffer
Programming Guide, Section 12.1, Z-Buffer Mode
Page 1 (printed 8/20/87)