Museum

Home

Lab Overview

Retrotechnology Articles

⇒ Online Manual

Media Vault

Software Library

Restoration Projects

Artifacts Sought

PHIGS DESCRIPTION TABLE(7P)  —  Kubota Pacfic Computer Inc. (29 February 1991)

NAME

PHIGS DESCRIPTION TABLE − contains information describing the static capabilities of PEX-SI

DESCRIPTION

The PHIGS Description Table is created when PHIGS is opened and exists until PHIGS is closed.  The PHIGS standard includes the default values for the pipeline context in the logical PHIGS Description Table. 

The remaining values are limits and capabilities. These may be inquired. 

Key to Data Type Abbreviations

IIntegerWWorkstation Type
EEnumeration TypeL(type)List of Values of a Given Type

Key Denoting the Source of Information

APIdetermined by API, hardcoded

ETIdetermined by server, API queries with Get Enumerated Type Information

IDCdetermined by server,API queries with Get Implementation-Dependent Constants
 

PHIGS Description Table

Description Table Entry Data Type Initial Value
number of available workstation types I 2
list of available workstation types L(W) see Table 1
max number of simultaneously open workstations I API(20)
max number of simultaneously open archive files I API(25)
number of available names for name sets I IDC
available character sets I API(1,ASCII)
max length of normal filter list for ISS I IDC
max length of inverted filter list for ISS I IDC

available generalized structure elements I ETI

max number of distinct planes in modelling clip volumes I IDC
number of available modelling clip operators I ETI

Table 1 —  Workstation Type and Category

Type Category
x_tool OUTIN
x_drawable OUTIN

SEE ALSO

PHIGS WORKSTATION DESCRIPTION TABLE (7P)

September 02, 1992

Typewritten Software • bear@typewritten.org • Edmonds, WA 98026