[Mesa-dev] intel skylake gpu support

Jason Ekstrand jason at jlekstrand.net
Tue Feb 16 15:52:18 UTC 2016


On Mon, Feb 15, 2016 at 11:24 PM, Jarkko Korpi <jarkko_korpi at hotmail.com>
wrote:

> I have 3 questions for you.
>
> I noticed that opengl 4.0 support is missing just 1 extension
> GL_ARB_gpu_shader_fp64
> <https://www.opengl.org/registry/specs/ARB/gpu_shader_fp64.txt>. Is there
> any estimated schedule this to finnish?
>

It's in-progress but there's no ETA yet.  It's kind of a gnarly extension
on our hardware.

If you have some app that needs 4.0, there's a decent chance that it
doesn't need fp64 and you can just force-enable the extension to get it
running for now.


> Then the other question. My cpu is skylake 6600k which has powersaving on
> that it drops its speed when not doing much. It can drop cores at 800mhz.
> Most of youtube videos if not all are in vp9 format, that's the info I get
> when i look at the video stats. But I get lots of dropped frames even with
> low resolution clips. Is this connection issue or driver issue or cpu not
> using enough speed?
>
> Does intel driver somehow have hardware encode/decode for vp9?
>
>
>
> _______________________________________________
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> mesa-dev at lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/mesa-dev
>
>
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