[RFC wayland-protocols] presentation-time: Add request to subscribe to wl_output presentation timings

[Michel Dänzer]

On 17/08/17 05:10 PM, Pekka Paalanen wrote:
> On Mon,  7 Aug 2017 19:00:40 +0300
> Alexandros Frantzis <alexandros.frantzis at collabora.com> wrote:
> 
>> +      </description>
>> +      <arg name="timebase_tv_sec_hi" type="uint"
>> +           summary="high 32 bits of the seconds part of the new presentation timebase"/>
>> +      <arg name="timebase_tv_sec_low" type="uint"
>> +           summary="low 32 bits of the seconds part of the new presentation timebase"/>
>> +      <arg name="timebase_tv_nsec" type="uint"
>> +           summary="nanoseconds part of the new presentation timebase"/>
>> +      <arg name="interval" type="uint"
>> +           summary="new presentation interval in nanoseconds"/>
> 
> I wonder if people would find use for MSC counter in this event? Roman
> Gilg for Xwayland/Present perhaps?

Yes, that would be useful, since PresentCompleteNotify events always
include an MSC value.


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

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