[Mesa-dev] [PATCH 1/2] vl: add motion adaptive deinterlacer

[Andy Furniss]

Ilia Mirkin wrote:
> On Sat, Feb 15, 2014 at 5:10 AM, Christian König
> <deathsimple at vodafone.de> wrote:
>> That's most likely an issue with st/vdpau. I implemented a small hack to
>> clear the black bars of a surface only once. No idea how exactly it happens,
>> but Grigoris patch seems to somehow break the logic there.
>>
>> Anyway we need to rework this part when getting DRI3 anyway (much more
>> efficiently and cleanly), so I'm not sure if we should bother fixing it.
>
> OK. Well, until then, the deinterlacing filter is largely unusable --
> you end up with flickering textures in the bars (I guess each frame
> extends all the way out, and they end up with different junk data).
> Which is a shame, since the filter works really well. But at the same
> time I'm not volunteering to figure out what's going on :)

Can't reproduce that on my rv790 testing with recentish svn mplayer.

Tried 4/3 -> 16/9 fullscreen side bars are black.

Tried forcing -aspect 2.85 on 16/9 source again top/bottom bars are black.