[PATCH 14/19] present: Add window flip mode

[Michel Dänzer]

On 2018-01-29 02:34 PM, Roman Gilg wrote:
> In contrast to screen flip mode this mode currently:
> * supports flips per windows (these windows need to have the same size
>   as their parent windows with the same pixmap),
> * always copies back to the original pixmap instead of pure flips, while
>   giving the driver the flip pixmap provided by the application,

What are the reasons for always copying back to the original pixmap? I
don't think that should be necessary.


-- 
Earthling Michel Dänzer               |               http://www.amd.com
Libre software enthusiast             |             Mesa and X developer