[Mesa-dev] [PATCH V2 11/11] Radeonsi: Use dma_copy when possible for si_blit.

[Axel Davy]

On 29/05/2014 13:37, Marek Olšák wrote :
> Hi Axel,
>
> Could you please describe what "GPU offloading" means?
It's using a different GPU to render and to display.

Basically the gpu offloading support added by the patches is similar to 
enduro.
> Some checks can be modified to:
>
> info->src.box.width > 0 &&
> info->src.box.height > 0 &&
> ... resource->nr_samples <= 1
We discussed on irc about nr_samples, and it was not clear what the 
behaviour should be when it equals 1,
thus the decision to only allow 0 for this path.
I agree for the width and height.
>
> You don't have to check if the box depth equals 1. You just need to
> make sure the box depths are equal to each other, like widths and
> heights.
Ok, thanks
>
> Marek
Axel Davy