Fwd: Re: [PATCH 0/2] Add New XWayland API

[Chris Wilson]

On Sat, Oct 19, 2013 at 10:49:04AM +0200, Axel Davy wrote:
> I've tried benchmarking AsyncSwap with the phoronix-test-suite,
> and I was surprised to see a regression with Openarena and Xonotic.
> According to dri devs, it is because, since I do an exchange, the
> application
> is fullscreen and then Weston uses the buffer as scanout buffer, when
> the buffer is
> released and we render again in the buffer, L3 caching is disabled.

It is simple to demonstrate that hypothesis incorrect by marking all
colour buffers as uncached.
-Chirs

-- 
Chris Wilson, Intel Open Source Technology Centre