[Mesa-dev] IROUND() issue

[Kurt Roeckx]

On Sat, May 19, 2012 at 02:19:36AM +0200, Roland Scheidegger wrote:
> Am 18.05.2012 23:55, schrieb Kurt Roeckx:
> > On Fri, May 18, 2012 at 09:11:38AM -0700, Jose Fonseca wrote:
> >> 
> >> It sounds a sensible plan, but I wonder if the multiple iround
> >> versions are really worth it: SSE2 is guaranteed in x64, so we
> >> could just start requiring SSE2 on x86, and only use the C for
> >> other platforms.
> > 
> > Is the "start requiring SSE2 on x86" a typo for x64?
> > 
> > I still use x86 hardware that doesn't support sse2.
> Would your hardware also not support sse?

The one I'm using now does support sse but no sse2.

What do you think about using cpuid for this?


Kurt