[Openchrome-devel] Another openchrome drm segfault

[Thomas Hellström]

Xavier Bachelot wrote:
> Thomas Hellstr?m wrote:
>   
>> Thomas Hellstr?m wrote:
>>     
>>> Xavier Bachelot wrote:
>>>  
>>>       
>>>> Hi Thomas,
>>>>
>>>>
>>>> Thomas Hellstr?m wrote:
>>>>      
>>>>         
>>>>> Thomas Hellstr?m wrote:
>>>>>          
>>>>>           
>>>>>>>                         
>>>>>>>               
>>>>>> Hi, Xavier!
>>>>>>
>>>>>> OK. I'll take a look at the EXA issue when there is time.
>>>>>>                 
>>>>>>             
>>>>> I've pushed what I think is a fix now.
>>>>> There are still some problems with EXA on the newer servers, though,
>>>>> In particular, it seems to misrender some pixmaps when a composite
>>>>> manager is running.
>>>>>
>>>>>           
>>>>>           
>>>> Yes, I can see some rendering errors, but at least, I don't need the
>>>> ExaNoComposite option to start X now.
>>>>
>>>>     
>>>>         
>> Xavier,
>> When I set the option "ExaOptimizeMigration" "false" in the device section,
>> I can no longer see any rendering errors. If you could check KM400 for
>> this as well, It'll help.
>> Apparently other EXA drivers have issues with this option as well. Seems
>> to be new code.
>>
>> /Thomas
>>
>>     
> I still see some corruptions, even with this option, see attached
> screenshots.
>
> I also have some issues with 3D, background is not rendered in supertux
> for example (this is true also for the old unichrome dri driver).
>   
This is caused by supertux not recognizing the max mipmap level, and is 
an app bug.
Try to enable the extra mipmap level option in driconf.

> Another bad behaviour that is still there is the random horizontal lines
> drawn outside of some GL screen savers preview area.
> I'll a look at all the old unichrome dri bugs to check whether or not
> they are still there. My testing has been rather limited so far.
>   
Yes, while a huge number of bugs are fixed,  there might be bugs still 
lurking, but now they should be fixable. The 3D driver even runs with 
K8M800, although with a little less texture quality.

> I'll keep posting my findings, lemme know if you want anything
> particular to be tested on this machine.
>   
Yes, Are the 2D bugs you're seeing only present when you have a 3D app 
running?

/Thomas