Hi Andy,
On Thu, Aug 4, 2016 at 8:48 PM, Andy Furniss <adf.li...@gmail.com> wrote: > Nayan Deshmukh wrote: > >> Hi Andy, >> >> Thanks for testing my patches. >> > > NP > > > The scaling happens after CSC. >>> >> > OK, thanks. > > > I believe there is some misunderstanding here, I was able to see the >> artifacts in the video that you sent me previously. But I was not >> able to replicate them >> > > Yea, I got that - just thought you may want to see how they had changed. > > with the pendulum video on my system. Same case this time the >> pendulum video plays fine this time too. I am attacing a video of it >> here >> >> https://drive.google.com/file/d/0B1s62k5GtdBwOVAtOUVaU0V5c1E >> /view?usp=sharing >> > > Hmm, that's interesting for a few reasons. > > Though my monitor won't do 1366x768 I can replicate the same scale > factor windowed with mplayer ... -xy 768/576 ... > > At first glance only level 2 is obviously artifacted (though very close > inspection shows others are slightly). > > Levels: for some reason your vid has the black bars at 0 but the content > isn't scaled - like your mplayer didn't expand tv to pc on playback. > This shouldn't happen by default. Do you have some extra config > somewhere like in $HOME/.mplayer, if so maybe better to test without. > > Most important - though the vp9 compression may be to blame I can't > really see any difference between the levels in that vid. > > In fact closely comparing just your level 1 to my (admittedly > uncompressed) level 1 and 0 output scaled the same plus unstretched > levels wise it looks to me like you are getting level 0 on this test. > You are right it I am getting level 0 only. I have a PRIME configuration and I forgot to set DRI_PRIME to 1. But for some reason, I am not able to create a screen recording when I use my AMD card. So, for now, I can't reproduce the artifacts you are having so can't debug them too :( Regards, Nayan.
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