Name

DQREND − Inquires which workstations are rendering in immediate mode. 

Operating States: PHOP, ∗, ∗, ∗
Digital PHIGS extension function

Syntax

DQREND (ERRIND, RFLAG, WKID)

Argument          Data Type      Access    Description
---------------------------------------------------------------------------
ERRIND            Integer        Write     Error indicator
RFLAG             Integer        Write     Rendering flag value
WKID              Integer        Write     Workstation identifier
---------------------------------------------------------------------------

Constants

 
Defined Argument      Constant       Description
---------------------------------------------------------------------------
RFLAG                 DREND          Rendering
                      DNREND         No rendering
---------------------------------------------------------------------------

Description

DQREND inquires which workstation is currently rendering in immediate mode.  If a workstation is currently rendering in immediate mode, the function sets the rendering flag to DREND and returns the rendering workstation identifier. 

If no workstations are rendering, the function sets the rendering flag to DNREND and returns the workstation identifier parameter as undefined. 

See Also

DBREND
DEREND