[FFmpeg-devel] [PATCH v4 3/4] lavc/vp9dsp: R-V V mc tap h v

Rémi Denis-Courmont remi at remlab.net
Wed Jul 31 22:10:36 EEST 2024


Le keskiviikkona 31. heinäkuuta 2024, 13.36.00 EEST flow gg a écrit :
> I'm a bit confused because the calculation here goes up to 32 bits and then
> returns to 8 bits. It seems that the vmax and vnclipu instructions can't be
> removed by using round-related instructions?

You seem to be adding 64 then dividing by 128. That's rounding up.

-- 
雷米‧德尼-库尔蒙
http://www.remlab.net/





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