Well I have the answer.
It appears to be either a bug with the way wine implements its 32bit to 64bit 
3D rendering or with the way the ATI drivers handle 3D requests from 32bit 
programs.  I suspect the latter, because I was able to run wine on 64bit with 
proprietary drivers before, and running wine in a 32bit Live CD seems to work.  
The rendering is terribly slow on the Karmic CD, but all the graphics renders 
properly.
I also noticed that the glxinfo reports all the media acceleration features in 
32bit mode, but not in 64bit mode.  I will try the Jaunty 32bit CD as well to 
see if the rendering speed is any better there.  It would seem to indicate that 
there is definitely an architecture problem with 64bit ATI OSS video drivers at 
least for the R300 series.  I'm not sure this would affect everyone, but most 
definitely two cases with built-in laptop video have been reported so far.  
Both using the R300 series driver.

Bryce, I think this should be reported upstream.  What is the proper
channels?

-- 
Open source drivers rotate textures on ATI Xpress 200M under wine
https://bugs.launchpad.net/bugs/455628
You received this bug notification because you are a member of Ubuntu
Bugs, which is subscribed to Ubuntu.

-- 
ubuntu-bugs mailing list
ubuntu-bugs@lists.ubuntu.com
https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs

Reply via email to