[Mesa-dev] [PATCH v2 6/7] i915: Don't emit saturate for vertex shaders

[Ian Romanick]

On 12/01/2014 11:27 AM, Matt Turner wrote:
> On Mon, Dec 1, 2014 at 10:50 AM, Matt Turner <mattst88 at gmail.com> wrote:
>> I think i915's vertex shaders can use saturate. I don't think this is needed.
>>
>> The code you were modifying (in Gallium) in the original patch doesn't
>> affect this driver.
> 
> Actually, i915 doesn't do hardware vertex shaders, so I don't know
> what to do here.

It uses the software path in src/mesa/program/prog_execute.c... which
can do saturates in the vertex shader.

> _______________________________________________
> mesa-dev mailing list
> mesa-dev at lists.freedesktop.org
> http://lists.freedesktop.org/mailman/listinfo/mesa-dev