[PATCH 2/2] etnaviv: ASTC texture support

[Wladimir J. van der Laan]

On Wed, Nov 01, 2017 at 06:38:21PM +0100, Christian Gmeiner wrote:

> I would love to see a new format helper (util_format_is_astc(..) and not
> even start thinking about adding a new format bit (ASTC_FORMAT).

These formats are in a completely different space from the others, in the
hardware (programmed through a different register), so IMO it makes sense to
add a new format bit for it, just like for EXT_FORMAT.

Relying on mesa's judgement on whether something is astc seems brittle.

Regards,
Wladimir