From: Marcin Romaszewicz (marcin++at++asmodean.engr.sgi.com)
Date: 06/28/2000 14:34:14
It sounds like your Z buffer is disabled or not present in the visual
that you are using. Make sure you pass a non zero value for the
PFFB_DEPTH_SIZE tokens to pfPipeWindow::setFBConfigAttrs or
pfWindow::setFBConfigAttrs.
-- Marcin
On Wed, 28 Jun 2000, John Kelso wrote:
> Hi,
>
> I have a bug I'm trying to find in a fairly complicated piece of software.
>
> I'm hoping if I report the symptoms I can get some pointers about where
> to look for the problem.
>
> This problem occurs in both single-processor and multi-processor modes.
> Occurs if I use just one pipe or several pipes. Occurs if I use just one
> window and channel, or several windows and channels. Occurs if I run on
> an Octane or an Onyx. It's always there. Everything is running IRIX
> 6.5.7f and Performer 2.2.7.
>
> In its simplest form I load two objects with pfdLoadFile. No matter how
> I orient the two objects or my viewing position, one object is always
> displayed in front of the other.
>
> If I dump the scene and load it in perfly, the objects occlude as
> expected.
>
> I realize that this is sort of vague- all I'm hoping for are some general
> pointers about what to look for- what types of things could cause this
> behavior.
>
> Thanks,
>
> -John
>
> -----------------------------------------------------------------------
> John Kelso www.cave.vt.edu
> Research Associate, Virginia Tech CAVE email: kelso++at++vt.edu
> 2000 Kraft Drive, Suite 2400, MS 0468 phone: 540/231-2054
> Blacksburg, VA 24061 fax: 540/557-6043
>
> -----------------------------------------------------------------------
> List Archives, FAQ, FTP: http://www.sgi.com/software/performer/
> Submissions: info-performer++at++sgi.com
> Admin. requests: info-performer-request++at++sgi.com
>
This archive was generated by hypermail 2b29 : Wed Jun 28 2000 - 14:34:21 PDT