[Mesa-dev] [PATCH 1/3] mesa: Fix typos in transform feedback error messages.

Paul Berry stereotype441 at gmail.com
Tue Jan 3 18:51:24 PST 2012


On 3 January 2012 18:16, Eric Anholt <eric at anholt.net> wrote:

>
> This series is Reviewed-by: Eric Anholt <eric at anholt.net>
>
> With this and the fix I have for glGetTransformFeedbackVarying(), I
> think we should be passing the oglc tests, except for one more case:
> They try to ask for whole arrays to be fed back, without [] in the
> declaration.  The clearest text I could find on this point was a
> RESOLUTION: in the spec, but it kind of sounded to me like the
> resolution was about working around "how to I get feedback from my huge
> amount of varying data when I have so few TFB attributes available?"
> Did you end up testing whether other drivers accepted non-subscripted
> TFB varyings for varying arrays?
>

No, I didn't write any tests of non-subscripted arrays.  My interpretation
of the spec had been that they weren't allowed, but now that I'm re-reading
it, I'm reconsidering.  I'll investigate on the nVidia proprietary linux
driver and let you know what I find out.

Do you have Piglit tests for glGetTransformFeedbackVarying()?  I was
starting to write some, but it was slow going and I don't want to duplicate
effort.
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