[Mesa-dev] [PATCH 9/9] radeonsi: add an environment variable that forces EQAA for MSAA allocations

[Marek Olšák]

On Mon, May 7, 2018 at 8:16 AM, Nicolai Hähnle <nhaehnle at gmail.com> wrote:

> Very nice. We should probably think about exposing this as a more
> generally available performance knob if you're confident enough that it
> works.
>

I'm absolutely confident that it works. I've run a lot of image quality
tests on Polaris11 and Vega12.


>
> On 03.05.2018 00:42, Marek Olšák wrote:
>
>> FYI, the environment variable will only have effect on amdgpu.
>>
>
> If I understand the code correctly, the environment variable *will* have
> an effect on radeon, but it'll likely just not work correctly because the
> surfaces aren't computed correctly.
>
> So it seems a good idea to have an explicit check for that. With that,
> patches 5-9:
>

I've changed the code such that the EQAA env var is ignored on radeon.

Marek
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