Re: Porting IrisGl to openGL .... overlays

New Message Reply Date view Thread view Subject view Author view

Mario Veraart (rioj7++at++fel.tno.nl)
Tue, 15 Dec 1998 18:04:40 +0100 (MET)

> SLIGHTLY OFF-TOPIC QUESTION ON PORTING irisGL TO openGL . . .
>
>
> 1) is there a public forum for discussing openGL programming?

comp.api.opengl

> 2) would some one have experience to share on implementing overlay
> planes in openGL (i.e. for menus, and zoom box display). SGI's "openGL
> Porting Guide" offers the single line in chapter 5:
>
> "The GLwDrawingArea widget also provides support for overlays"
>
> but I don't see any other mention of overlays in the documentation or
> in the manpages.

If you use Performer you can take a look at
/usr/share/Performer/src/pguide/libpf/C/pipewin.c

Mario

New Message Reply Date view Thread view Subject view Author view

This archive was generated by hypermail 2.0b2 on Tue Dec 15 1998 - 09:07:37 PST

This message has been cleansed for anti-spam protection. Replace '++at++' in any mail addresses with the '@' symbol.