Re: [R300] jump_and_click snapshot

[Vladimir D. <vo...@mi...>]

On Tue, 1 Feb 2005, Ben Skeggs wrote:

>
>>> lesson20 now works correctly without lockups for me.  I'm unable to enter 
>>> a
>>> game in quake3 (retail 1.32b) though.  I don't have a lockup, but just 
>>> after
>>> the intro screen, quake3 exits, with this message:
>>> 
>>> quake3.x86: r300_cmdbuf.h:56: r300EnsureCmdBufSpace: Assertion `dwords < 
>>> r300->cmdbuf.size' failed.
>> 
>> 
>> This should not really happen could you try to track down what causes it ?
>> It might worthwhile to try turning off/on different graphics features in 
>> quake.
>> 
> I've tracked the problem down to using compiled vertex arrays 
> (r_ext_compiled_vertex_array in q3config.cfg).  Is this something we should 
> be able to handle? Or is there a fallback we should be catching somewhere? 
> Anyhow, quake3 runs now.

I would not be surprised if compiled vertex arrays are broken right now, 
there is no special code in r300 driver to deal with those.

>
>> At the very least it is a good starting point to look at :) The current 
>> scheme is closer to maos code, though it would be nicer (and cleaner) if 
>> there were one of the templates that other drivers use.
>
> Is there any documentation on the use of these templates?

No idea unfortunately. One can look at other drivers as an example, but 
most are different from R300.

                        best

                           Vladimir Dergachev

>
> Regards,
> Ben Skeggs.
>