[PATCH 3/4] Add "none" acceleration option

Michal Suchanek hramrach at gmail.com
Sat Sep 27 12:57:09 PDT 2014


On 27 September 2014 20:58, Chris Wilson <chris at chris-wilson.co.uk> wrote:
> On Sat, Sep 27, 2014 at 07:17:26PM +0200, Michal Suchanek wrote:
>> And the difference between UXA/none and "AccelMethod" "none" and fbdev
>> is supposed to be what?
>
> s/fbdev/modesetting/
>
> Not much. UXA/none adds in hw DRI support (with the caveat that any
> DRICopyRegion is going to be very slow), Xv overlay support, rotation
> and is slower.
>
> (Normal none, in addition to that, is many times faster, has native hw
> rotation support, greater variety of hardware planes support and more
> flexible screen configuration, supports TearFree updates and probably
> many more that I missed off the top of my head.)
> -Chris
>

So UXA/none is basically useless.

Thanks for clarification

Michal


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