inquire number of display priorities supported

All PVT documentation can be found under PHIGS Validation Tests - Overview. Also, you may return to the Table of PHIGS functions or to the Hierarchical table of topics covered by the PVT.

Fortran binding:

C *** *** *** *** *** *** *** *** *** ***
      SUBROUTINE     PQDP (WTYPE, ERRIND, NSPSUP)
      INTEGER        WTYPE
C input / output
      INTEGER        ERRIND
      INTEGER        NSPSUP
      END

Related SRs:

05.01.02/SR01 05.03/SR16 05.03/SR17 05.03/SR18 05.03/SR19 09.02.01/SR01 09.02.02/SR01 09.02.02/SR02 09.02.02/SR05 09.02.02/SR08 11.02/SR02