[cairo] Patches for speeding up _cairo_fixed_from_double

Behdad Esfahbod behdad at behdad.org
Mon Nov 6 15:39:31 PST 2006


On Mon, 2006-11-06 at 18:28 -0500, Daniel Amelang wrote:
> > So we've fixed bugs in this area before, and I'd like to not make
> any
> > regressions here. It would be a nasty thing to check for since it's
> a
> > run-time condition. But perhaps the current code works fine. Have
> you
> > tested and verified failure in single-precision mode?
> 
> Yes. 

So, can you elaborate?  How and why does it fail?

I understand what you are suggesting, and I think it makes sense to
document cairo not working with single-precision, but still i don't see
how that affects the fast conversion which doesn't work with FPU at all.

-- 
behdad
http://behdad.org/

"Commandment Three says Do Not Kill, Amendment Two says Blood Will Spill"
        -- Dan Bern, "New American Language"



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