[Libva] Image corruption with overlay on Up board

[Yann Dirson]

Hello,

It is libva-x11 0.7.1

Thanks

2016-09-13 4:23 GMT+02:00 Xiang, Haihao <haihao.xiang at intel.com>:
>
> Hi Yann,
>
> Are you using libva? what is v0.7.1 / v0.7.2?
>
> Thanks
> Haihao
>
>> I have a decoding app which successfully decodes an h.264 stream on
>> several platforms,
>> both with i965 and amdgpu backends. If I add a simple rectangle
>> overlay on one part of the
>> stream, while it's working on some i965 platforms, on the UP board we
>> can see a good number
>> of horizontal short black line artifacts on the overlay area while
>> it's displayed, and a very large
>> quantity of them once the overlay is removed.  The artifacts
>> progressively with each frame,
>> as long as no overlay is modified.
>>
>> Is this a problem others have seen ?  Could it come from a wrong
>> usage
>> of overlays, which only by
>> just luck works elsewhere ?
>>
>> This is using v0.7.1 (0.7.2 changes do not mention any fix of the
>> sort).
>>



-- 
Yann Dirson <yann at blade-group.com>
Blade -- 90 avenue des Ternes, 75017 Paris