[Mesa-dev] ETC2 support with llvmpipe

[Shervin Sharifi]

Thank you Ilia and Roland for the information and prompt response.
   Shervin

On Tue, Mar 31, 2015 at 1:18 PM, Roland Scheidegger <sroland at vmware.com>
wrote:

> FWIW this works by emulation of these formats - mesa will uncompress
> them when specified to some uncompressed format. This means though
> there's zero benefit in using them over uncompressed formats (same
> memory requirements and performance when texturing, just increased
> overhead when specifying the texture). Though of course I guess this
> still saves disk space :-).
> Unlike etc1, which should work "natively" though as a result is
> currently very slow.
>
> Roland
>
>
> Am 31.03.2015 um 21:07 schrieb Ilia Mirkin:
> > It should work fine, AFAIK. It's required by ES 3.0, and as you can
> > see, llvmpipe exposes ES 3.0 contexts:
> >
> >
> https://urldefense.proofpoint.com/v2/url?u=http-3A__people.freedesktop.org_-7Eimirkin_glxinfo_glxinfo.html-23p-3Des&d=AwIGaQ&c=Sqcl0Ez6M0X8aeM67LKIiDJAXVeAw-YihVMNtXt-uEs&r=Vjtt0vs_iqoI31UfJxBl7yv9I2FeiaeAYgMTLKRBc_I&m=iLPj6aKo64R-X4WRq15Niwc9-D6J6nBcxwNvnKzusyQ&s=hLUUCo2x4GrkbQhw-w0fJshn2dXmxUj1QfVV7PEcBos&e=
> >
> > On Tue, Mar 31, 2015 at 3:03 PM, Shervin Sharifi <shervin0 at gmail.com>
> wrote:
> >> Hi,
> >>
> >>  I was wondering what's the status of ETC2 support with llvmpipe
> backend.
> >>
>
>
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