[Piglit] [RFC PATCH] Test that in/out qualifiers are required when redeclaring gl_ClipDistance.

[Ian Romanick]

On 10/16/2013 07:43 AM, Paul Berry wrote:
> On 16 October 2013 00:26, Jordan Justen <jljusten at gmail.com> wrote:
>> Also, perhaps we should log a spec bug to ask the spec to clarify this?
> 
> IMHO, the intent is already clear from the fact that all the
> redeclaration examples in the spec include the in/out qualifier.  The
> fact that the NVIDIA compiler sometimes misbehaves if in/out is absent
> seems like adequate confirmation to me.  Spec bugs frequently take weeks
> or months to get resolved, so I guess I'm having trouble convincing
> myself that it's worth it in this case.
> 
> Anyone else want to weigh in with an opinion on this?  Idr?

I think the spec is already clear, and NVIDIA's implementation is just
buggy.