[FFmpeg-devel] [PATCH] vulkan_decode: do not align the image dimensions

[Philip Langdale]

On Mon, 29 May 2023 04:08:17 +0200 (CEST)
Lynne <dev at 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