Path: utzoo!news-server.csri.toronto.edu!cs.utexas.edu!usc!apple!decwrl!uunet!orca!mesa!rthomson From: rthomson@mesa.dsd.es.com (Rich Thomson) Newsgroups: comp.graphics Subject: Re: PEX, PHIGS, DEC5000? Message-ID: <1991Mar17.235026.4718@dsd.es.com> Date: 17 Mar 91 23:50:26 GMT References: <1991Mar15.190013.7415@neon.Stanford.EDU> Sender: usenet@dsd.es.com Reply-To: rthomson@dsd.es.com (Rich Thomson) Organization: Design Systems Division, Evans & Sutherland, SLC, UT Lines: 20 Nntp-Posting-Host: 130.187.85.21 In article <1991Mar15.190013.7415@neon.Stanford.EDU> rit@killdeer.Stanford.EDU (Jean-Francois Rit) writes: >The Dec solution for 3D graphics on their Risc Decstation5000 is >PHIGS. Yet, their graphics demo directory (3d_demo) contain numerous >examples, none of them using PHIGS, but, I guess PEX. PEX is PHIGS/PHIGS-PLUS Extensions to X, so if they are using PEX they are using PHIGS (at least for output -- PEX doesn't attempt to cover PHIGS style input on the server side; input happens through a beast called the "PHIGS Monitor" which runs as a separate process that interacts with a PHIGS client program). So, if you are using PEX you are using PHIGS. -- Rich -- ``Read my MIPS -- no new VAXes!!'' -- George Bush after sniffing freon Disclaimer: I speak for myself, except as noted. UUCP: ...!uunet!dsd.es.com!rthomson Rich Thomson ARPA: rthomson@dsd.es.com PEXt Programmer