[Mesa-dev] [PATCH 16/28] Replace IROUND_POS with _mesa_roundevenf

[Dylan Baker]

Quoting Erik Faye-Lund (2018-11-12 04:51:47)
> On Fri, 2018-11-09 at 10:40 -0800, Dylan Baker wrote:
> > Which has the same behavior.
> 
> Does it? I'm not so sure... IROUND_POS seems to round to nearest
> integer depending on the FPU rounding mode, _mesa_roundevenf rounds to
> the nearest *even* value regardless of the FPU rounding mode, no?
> 
> I'm not sure if it matters or not, but *at least* point that out in the
> commit message. Unless I'm missing something, of course...

I should put it in the commit message, but there is a comment in rounding.h that
if you change the rounding mode you get to keep the pieces. I'll add that to the
commit message.

Dylan
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