[Mesa-dev] SandyBridge not handling GL_TRIANGLE_STRIP_ADJACENCY with repeating vertex indices correctly

Samuel Iglesias Gonsálvez siglesias at igalia.com
Fri Aug 22 03:59:57 PDT 2014


On Thu, 2014-08-14 at 14:28 +0200, Iago Toral Quiroga wrote:
[...]
> At this point I'd like to hear suggestions for things we could try next
> to confirm whether this is a hardware problem or a driver problem, or,
> if we agree that this is enough evidence that this must be a hardware
> problem, how we can limit its impact, starting, probably, by rewriting
> the piglit test so that we don't alter its purpose but avoid the hang on
> gen6. We should also discuss if there is a way to work around this
> problem so that at least developers running into it (as unlikely as that
> may be) don't hang their systems.
> 
> I am going to be on holidays starting tomorrow and will have difficult
> and limited Internet access for the most part, but Samuel (in the CC)
> will be available next week to try any suggestions you may have.

As Iago said, I'm available for trying any suggestions you may have.

I'm wondering if you need more information about the issue or if I can
run more tests in order to confirm/discard this is a HW problem and the
next steps to follow.

Best regards,

Sam

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