wl_shm_format documentation

Pekka Paalanen ppaalanen at gmail.com
Fri Aug 18 07:09:47 UTC 2017

On Thu, 17 Aug 2017 23:20:51 +0200
Fredrik Höglund <fredrik at kde.org> wrote:

> Hi,
> I noticed that the documentation for wl_shm_format doesn't specify whether
> formats use premultiplied alpha or not. Is that intentional or an oversight?


I think that's an oversight indeed. I'm actually surprised to not find
a single match for "multiplied" in the Wayland repository.

All RGB-based formats with alpha are pre-multiplied. For AYUV probably
no-one knows.

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