[Mesa-dev] Summer of Code ideas (maybe just an idea wishlist?)

Ilia Mirkin imirkin at alum.mit.edu
Thu Mar 26 12:10:10 PDT 2015


On Thu, Mar 26, 2015 at 3:02 PM, Jason Ekstrand <jason at jlekstrand.net> wrote:
> On Thu, Mar 26, 2015 at 12:00 PM, Aditya Avinash
> <adityaavinash1 at gmail.com> wrote:
>> I mean, implementing fp64 on single precision systems.
>
> Ok, That makes more sense!  Having lowering passes for various FP64
> operations would be great.

We should make sure that there are customers of such work. It only
makes sense to do this when everything else but FP64 are supported for
GL 4.0 (including tess). r600 (eg/ni) is an obvious customer, although
that may be easier to do in sb (I believe GlennK has been looking at
it, not sure how far he's gotten). Other than that... not sure. Could
be that Adreno A420 can do tess && has no native fp64 support, still
need to figure that out (hasn't been RE'd yet).

  -ilia


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