From: Philip Langdale <philipl@overt.org>
To: ffmpeg-devel@ffmpeg.org
Subject: Re: [FFmpeg-devel] [PATCH] vulkan_decode: do not align the image dimensions
Date: Sun, 28 May 2023 20:11:39 -0700
Message-ID: <20230528201139.7182a26a@fido7> (raw)
In-Reply-To: <NW_FqkU--3-9@lynne.ee>
On Mon, 29 May 2023 04:08:17 +0200 (CEST)
Lynne <dev@lynne.ee> wrote:
> According to Dave Airlie:
>
> > <airlied> but I think ignoring it should be fine, I can't see any
> > other way to get the imaeg extents correct for other usage
> > <Lynne> what width/height should be used for the images?
> > the final presentable dimensions, or the coded dimensions?
> > <airlied> if you don't want noise I think the presentable dims
> > <airlied> the driver should round up the allocations internally,
> > but if you are going to sample from the images then w/h have to be
> > the bounds of the image you want
> > <airlied> since otherwise there's no way to stop the sampler from
> > going outside the edges
>
Works fine on nvidia here. I agree with the logic - it doesn't seem
reasonable to handle it the other way.
--phil
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next prev parent reply other threads:[~2023-05-29 3:11 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-05-29 2:08 Lynne
2023-05-29 3:11 ` Philip Langdale [this message]
2023-05-29 3:13 ` Lynne
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