Re: [Chromium-dev] Re: Nvidia 3000G Support
Brian Paul <[email protected]>
| Newsgroups | gmane.comp.graphics.chromium.user,gmane.comp.graphics.chromium.devel |
|---|---|
| Message-ID | <[email protected]> |
Not necessarily. The true test is looking at the screens and observing if they're animating/updating in lock step. -Brian Chartrand Katharine N. wrote: > Brian, > > If I get the following in both terminals does that mean it worked? > > glXQueryMaxSwapGroupsNV: maxGroups=1 maxBarriers=1 > glXJoinSwapGroupNV worked! > glXBindSwapBarrierNV worked! > > >>KNC< > > > > On Thu, 23 Sep 2004, Brian Paul wrote: > > >>Chartrand Katharine N. wrote: >> >>>I am running nvidia 3000gs with the 6591 driver and linux 2.4.26 and I >>>am not sure I have a swaplock or framelock problem. >> >>Unless you explicitly set the proper Render SPU options for framelock, >>you're not using that facility. And since I was never able to get the >>framelock feature to work here, I'm not sure the Render SPU code is up >>to snuff. >> >> >> >>>Everything >>>seems to be in sync unless I have a very large data set in a particular >>>application (not running over chromium). With this application, an image >>>on our multipanel display will be six inches out of alignment between >>>panels as we translate it quickly. >> >>That sounds like ordinary network/Chromium latency. >>The tilesort SPU sends geometry in round-robin order to the servers so >>there is some latency in the updates from one server to the next. >> >> >> >>> My hunch, however, was that the >>>problem was with >>>the application, not the cards because we see the same behavior with our >>>wildcats cards. >> >>Probably Chromium, not the application. >> >> >> >>>This 6591 driver was given to us by nvidia to stop a combination of >>>problems: stereo flickering and chromium apps crashing, and it seems to >>>have fixed them both. I don't believe it is a released driver, but I will >>>ask our nvidia contact if I can distribute it. My questions are: >>> >>>1. can I have a copy of your test program so I can see if I have this >>>framelock problem (and don't know it!) with this 6591 driver. >> >>Attached. I've sent it to so many people I figured everyone had it by >>now. :) >> >> >> >>>2. what are the exact symptoms of this type of framelock, swaplock >>>problem. For example, would stereo work at all with this framelock problem >>>you describe. Would you just get a flicker in the stereo? >> >>Stereo would probably "work" but the left/right synchronization among >>all the screens wouldn't occur. It would confuse your eyes and maybe >>give you a headache after a while. >> >>-Brian >> > > > > ------------------------------------------------------- > This SF.net email is sponsored by: IT Product Guide on ITManagersJournal > Use IT products in your business? Tell us what you think of them. Give us > Your Opinions, Get Free ThinkGeek Gift Certificates! Click to find out more > http://productguide.itmanagersjournal.com/guidepromo.tmpl > _______________________________________________ > Chromium-users mailing list > [email protected] > https://lists.sourceforge.net/lists/listinfo/chromium-users > ------------------------------------------------------- This SF.net email is sponsored by: IT Product Guide on ITManagersJournal Use IT products in your business? Tell us what you think of them. Give us Your Opinions, Get Free ThinkGeek Gift Certificates! Click to find out more http://productguide.itmanagersjournal.com/guidepromo.tmpl