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Re: X server 1.5.3-2 candidate
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Jon TURNEY wrote:
> After doing some tracing into the server, and looking at the difference
> between the successful and failing remote cases, it seems that we really
> do have a direct context in the success case, whereas in the failure
> case we have an indirect context.
>
> I think that due to your trick of linking dri_swrast.so with libGL, we
> have some duplicate symbols, as libGL provides glapi_Dispatch itself,
> but it's also defined in the server GLX code.
>
> I think maybe creating the indirect context (which occurs deep inside
> swrast) isn't setting the instance of this symbol which the GLX
> functions dispatch through when we have an indirect context, instead
> they are dispatching through glapi_noop_table, hence the crash.
>
> I tried to work around this by removing the files with duplicate symbols
> (glpapi.c and glthread.c) from the GLX code and linking XWin with libGL
> as well, which seems to work as far as running glgears goes...
No regression with my Ubumtu 8.10 VM.
> (I still need to check that these files are actually functionally
> identical between xserver/GLX and mesa/glapi)
I checked, and they are practically identical.
> Attached is a rough patch
I modified the build system part of that patch, and added it and the
NumLock/CapsLock sync patch to SVN. Could you please test 1.5.3-4?
Yaakov
Cygwin/X
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