On Fri, Jan 20, 2017 at 10:26 AM, Ilia Mirkin <[email protected]> wrote:
> On Fri, Jan 20, 2017 at 1:25 PM, Jason Ekstrand <[email protected]> > wrote: > > On Fri, Jan 20, 2017 at 10:16 AM, Ilia Mirkin <[email protected]> > wrote: > >> > >> What level of support would a driver need to provide? Can this just be > >> enabled for all drivers? [This seems like largely a driver-side > >> feature rather than hardware-based.] > > > > > > My understanding is that we should just expose this extension on all > > hardware that supports ETC1. Obviously, if it doesn't support ETC1, you > > don't get this extension. :-) > > Isn't ETC1 required for ES1 and ES2? If not, ignore me. I just looked at the specs. It's required starting with ES 3.0.
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