[Mesa-dev] [PATCH v3 2/4] gallium/auxiliary: Add helper support for bptc format compress/decompress

Denis Pauk pauk.denis at gmail.com
Sat May 23 09:47:34 UTC 2020

Hi Dave,

I had tested code before only with bptc-modes and bptc-float-modes from
piglit. It was free time project, so no real tests.

Code had reused implementation from intel classic driver if i correctly

Maybe something wrong with pixel type conversion. I will check.

On Sun, May 10, 2020 at 10:26 AM Dave Airlie <airlied at gmail.com> wrote:

> On Wed, 27 Jun 2018 at 06:36, Denis Pauk <pauk.denis at gmail.com> wrote:
> >
> > Reuse code shared with mesa/main/texcompress_bptc.
> >
> > v2: Use block decompress function
> > v3: Include static bptc code from texcompress_bptc_tmp.h
> >     Suggested-by: Marek Olšák <maraeo at gmail.com>
> >
> > Signed-off-by: Denis Pauk <pauk.denis at gmail.com>
> > CC: Nicolai Hähnle <nicolai.haehnle at amd.com>
> > CC: Marek Olšák <maraeo at gmail.com>
> > CC: Gert Wollny <gw.fossdev at gmail.com>
> > ---
> Hi Denis,
> not sure you are still around or interested in this code, but I've
> recently run Vulkan CTS over it and it fails some bc7 tests.
> It also fails a piglit test that I'm not sure is related or not yet.
> It only seems to be a corner case failure, like 6 or 7 pixels in the
> CTS cases, but I'm wondering if you have any insight or memory of
> where it might diverge.
> Dave.

Best regards,
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