From: "Rémi Denis-Courmont" <remi@remlab.net>
To: FFmpeg development discussions and patches <ffmpeg-devel@ffmpeg.org>
Subject: Re: [FFmpeg-devel] [PATCH v4 3/4] lavc/vp9dsp: R-V V mc tap h v
Date: Wed, 31 Jul 2024 22:10:36 +0300
Message-ID: <13565270.uLZWGnKmhe@basile.remlab.net> (raw)
In-Reply-To: <CAEa-L+s6fnrdtCJOeq_3OSLZ-dKBk5ZEJGyq6FQuSBMrTX4+sQ@mail.gmail.com>
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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next prev parent reply other threads:[~2024-07-31 19:10 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20240615115034.3891490-1-uk7b@foxmail.com>
2024-06-15 11:50 ` [FFmpeg-devel] [PATCH v4 2/4] lavc/vp9dsp: R-V V mc bilin hv uk7b
2024-06-15 11:52 ` flow gg
2024-06-24 20:07 ` Rémi Denis-Courmont
2024-06-30 11:39 ` flow gg
2024-06-15 11:50 ` [FFmpeg-devel] [PATCH v4 3/4] lavc/vp9dsp: R-V V mc tap h v uk7b
2024-06-15 11:52 ` flow gg
2024-07-13 9:02 ` Rémi Denis-Courmont
2024-07-23 8:51 ` uk7b
2024-07-29 15:20 ` Rémi Denis-Courmont
2024-07-31 10:36 ` flow gg
2024-07-31 19:10 ` Rémi Denis-Courmont [this message]
2024-07-23 8:56 ` flow gg
2024-06-15 11:50 ` [FFmpeg-devel] [PATCH v4 4/4] lavc/vp9dsp: R-V V mc tap hv uk7b
2024-07-23 8:58 ` uk7b
2024-07-23 9:03 ` flow gg
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