Re: Firefox Hardware acceleration & VA-API how-to

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Le lun. 15 nov. 2021 à 17:25, Aleksei Bavshin
<alebastr@xxxxxxxxxxxxxxxxx> a écrit :
>
...
> After trying to configure HW acceleration on 9xx series GPU, I'll just
> take that as a serious response.
> Consider following points:
>   * VDPAU is not compatible with Wayland, our main desktop scenario.
True.
Still I have raised the concern at
https://gitlab.freedesktop.org/vdpau/libvdpau/-/issues/2

>   * Video decoding in Firefox on X11 is limited to X11/EGL, which does
> not work with the Nvidia proprietary driver (but at least there's a hope
> for that scenario).
>   * There's no NVDEC vaapi backend, and I see opinions that it would be
> hard to fit NVDEC into vaapi model.
Well, technically it's NVDEC support for aarch64 tegra SOC, but it's
different than desktop NVDEC (using nouveau)
https://github.com/cyndis/vaapi-tegra-driver
See also https://bugzilla.redhat.com/show_bug.cgi?id=2023429

Anyway, a more relevant goal is Vulkan Video API.
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