[Piglit] Patch to test for ARB_clip_control v2

[Ilia Mirkin]

On Fri, Oct 24, 2014 at 5:17 PM, Ilia Mirkin <imirkin at alum.mit.edu> wrote:
> Can you verify that your test fails with an incorrect implementation?
> I just set nvc0 so that it always acts as if clip_halfz == 0, and the
> test passed...
>
> Also, you sent the patches inline just fine for mesa... can you do it
> here as well? It enables people to review your patches...

Oh, and lastly, please add the tests to all.py, otherwise they'll never get run

>
>   -ilia
>
> On Fri, Oct 24, 2014 at 1:30 AM, Mathias Fröhlich
> <Mathias.Froehlich at gmx.net> wrote:
>>
>> Hi,
>>
>> On Wednesday, October 22, 2014 15:31:43 Brian Paul wrote:
>>> I just did a quick read-through and found a few things...
>> Thanks!
>>
>> Attached a v2 with the following changes:
>> Check for ARB_depth_buffer_float where used.
>> Fix and extend comments. Especially the precision test.
>> Introduce helper for reading and checking the clip control state.
>> Split state and draw related parts into separate methods.
>> Test for Push/PopAttrib.
>>
>> Please review!
>>
>> Greetings
>>
>> Mathias
>> _______________________________________________
>> Piglit mailing list
>> Piglit at lists.freedesktop.org
>> http://lists.freedesktop.org/mailman/listinfo/piglit
>>