Re: [info-performer] pfSync and NVIDIA driver

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From: Guillaume Millet (guillaume.millet++at++oktal.fr)
Date: 02/02/2004 09:58:53

Hello,

I have the same problem on RH9 and PF3.1 and lastest NVIDIA driver.

glxgears is Ok and locked at 85Hz.
But perfly and my performer applications dont wait on VSYNC
I have horizontal cut line on perfly, and custom trace on my app show no
wait on VSYNC.

Solutions ????

Greetings

Dorosky, Christopher G a écrit :

>Does this mean that Performer 3.1 does not support __GL_SYNC_TO_VBLANK?
>Does perfly run with a horizontal line in the screen?
>
>Or, does this hopefully mean that a new solution has been provided,
>which is superior?
>Or, is the original contention bogus?
>
>Please elaborate.
>
>Chris
>
>-----Original Message-----
>From: owner-info-performer++at++performer.engr.sgi.com
>[mailto:owner-info-performer++at++performer.engr.sgi.com]On Behalf Of
>Wunibald Karl
>Sent: Thursday, January 29, 2004 4:23 PM
>To: info-performer++at++sgi.com
>Subject: [info-performer] pfSync and NVIDIA driver
>
>
>Hi pfAll,
>I've encountered severe problems with the new NVIDIA LINUX drivers.
>Performer town was running with 2.1 msec DRAW (2.4 GHz, FX5900, visual
>0x21, performer 3.0.2, town center, gui on, driver 4363) and now with
>5336 I get a draw of > 6.5 msec. If I enable __GL_SYNC_TO_VBLANK perfly
>hangs after texture download.
>I know that NVIDIA has changed swapbuffer code since 4363. SGI has
>reacted, because in 3.1EA there is no VSYNC at all.
>Has anyone an idea what's the problem and if there is a workaround?
>Maybe someone in the performer team can answer.
>BTW. when will 3.1 be released?
>Wuni
>
> 

-- 
Guillaume Millet
Societe OKTAL
8 rue de la ferme 
92100 Boulogne Billancourt
Tel : (+33) 1 46 94 97 84
Fax : (+33) 1 41 41 91 44

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