pushviewport(3G)

pushviewport - pushes down the viewport stack

As shipped in IRIX 6.5.7. Unchanged since IRIX 6.5.

NAME
     pushviewport - pushes down the viewport stack

C SPECIFICATION
     void pushviewport()

PARAMETERS
     none

DESCRIPTION
     pushviewport pushes down the viewport stack, duplicating the current
     viewport, screenmask, and depth range.  These saved values can be
     restored using popviewport.

     The viewport stack is VPSTACKDEPTH levels deep.  pushviewport is ignored
     if the stack is full.

SEE ALSO
     lsetdepth, popviewport, scrmask, viewport