GL4-capable NVIDIA chips all support fp64 natively. Not sure about Intel, I believe there's partial support there. I didn't say there were no customers for it, merely to make sure that the work you're proposing would satisfy them :)
On Thu, Mar 26, 2015 at 3:11 PM, Aditya Avinash <adityaavina...@gmail.com> wrote: > What about Nouveau and Intel? > > On Thu, Mar 26, 2015 at 3:10 PM, Ilia Mirkin <imir...@alum.mit.edu> wrote: >> >> On Thu, Mar 26, 2015 at 3:02 PM, Jason Ekstrand <ja...@jlekstrand.net> >> wrote: >> > On Thu, Mar 26, 2015 at 12:00 PM, Aditya Avinash >> > <adityaavina...@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 > > > > > -- > Regards, > Aditya Atluri, > USA. > _______________________________________________ mesa-dev mailing list mesa-dev@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/mesa-dev
