[Nouveau] RFC: bicubic filtering patch

[Stephane Marchesin]

On Sun, Mar 28, 2010 at 23:54, Ben Skeggs <skeggsb at gmail.com> wrote:

> Hey,
>
> There's one relevant patch in the F13 DDX package that hasn't been
> pushed into git still.
>
> The patch simply switches off the bicubic filtering if we're scaling the
> image by less than 200% in either direction in order to prevent some
> excessive blurriness in the image (very noticable with the gstreamer
> xvideo test).
>
> The patch has been in the Fedora package since F11 as a user reported
> the issue as a bug, and the radeon driver has similar code, but I
> thought I'd ask for opinions before I pushed this to git.
>
>

Yup, that code was never intended for <2x scaling.

Stephane
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