CLEAR WORKSTATION ( NRS )
CALL SEQUENCE
void pxclear_ws(
Pint ws_id /* workstation identifier */
)
PHIGS STATE
(PHOP,WSOP,*,*)
EFFECT
This function clears the workstation which number is given as ws_id.
The display surface is cleared using background colour index 0 (default
black).
The Z-buffer is cleared if necessary.
ERRORS
- 3
Ignoring function, function requires state (PHOP, WSOP,*,*)
- 54
- Ignoring function, the specified workstation is not open
SEE ALSO
Open pipe (ext), see pxopen_pipe
Close pipe (ext), see pxclose_pipe
Pop state (ext), see pxpop_st
Push state (ext), see pxpush_st