[PATCH 2/2] gears: show FPS count (as in glxgears from mesa/demos)

Pekka Paalanen ppaalanen at gmail.com
Wed Jul 25 10:41:20 PDT 2012


On Wed, 25 Jul 2012 18:20:34 +0200
Olivier BLIN <olivier.blin at softathome.com> wrote:

> On 07/25/2012 05:00 PM, Pekka Paalanen wrote:
> > Gears will now need the same disclaimer as glxgears has, otherwise end 
> > users will start using this as a generic Wayland performance 
> > benchmark. I can imagine some headlines on Phoronix when they compare 
> > Wayland gears with glxgears and draw wildly incorrect conclusions. I 
> > hope you will add a message explaining what this "fps" number really 
> > means and what it can be used for. Thanks, pq 
> Right, it would only make sense for a fps count sensibly lower than page 
> flip or refresh frequency.
> 
> This small patch has been useful for me with a fullscreen 1080p gears, 
> to check that llvmpipe was performing faster than DRI (using a software 
> fallback on Intel Q35).
> But I agree that with better performing hardware or drivers, it would 
> not be a good metric.
> 
> Should I still rework the patch with a warning message?

Personally I would like to see that, yeah, but it's up to krh, really.
Can't hurt? Could be a follow-up patch, too.


Thanks,
pq


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