[Piglit] Ideas for testing ARB_shader_group_vote?

[Matt Turner]

On Wed, Jan 13, 2016 at 2:23 PM, Matt Turner <mattst88 at gmail.com> wrote:
> I think I've finished the implementation of ARB_shader_group_vote [1]
> for i965/fs [2], but I haven't come up with any ideas for testing it.
>
> Please give me some ideas. :)
>
> [1] https://www.opengl.org/registry/specs/ARB/shader_group_vote.txt
> [2] git://people.freedesktop.org/~mattst88/mesa arb_shader_group_vote

Oh, and I should say that the real difficulty seems to be in figuring
out how to do this with invocations with multiple active subspans
(like in most SIMD8/SIMD16 invocations on i965).