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- interface to subroutine C_pushviewport[c]()
- end
-
- interface to subroutine C_popviewport[c]()
- end
-
- interface to subroutine C_viewport[c](a, b, c, d)
- real *8 a, b, c, d
- end
-
- interface to subroutine C_getviewport[c](
- +a[reference], b[reference], c[reference], d[reference])
- real a, b, c, d
- end
-
- subroutine pushviewport
- call C_pushviewport
- end
-
- subroutine popviewport
- call C_popviewport
- end
-
- subroutine viewport(a, b, c, d)
- call C_viewport(a, b, c, d)
- end
-
- subroutine getviewport(a, b, c, d)
- call C_getviewport(a, b, c, d)
- end
-
-