Re: Alpha compositing in gnustep-back

[Adam Fedor]

Jeff Teunissen wrote:
> Adam Fedor wrote:
>
>
> > Jeff Teunissen wrote:
>
>
> [snip]
>
>
> > > As part of trying to understand the functions, I partially rewrote the
> > > fast paths for them. The code is shorter, but it may be slower since
> > > the math is done in floating point.
> >
> > It's about 10% slower in my tests. But that may not be accurate.
>
>
> I've done a little bit of work to make it faster. The math is integer now,
> and there's some more avoidance of unnecessary work. It feels a little
> faster (to me, at least).

I added this. Thanks. It's a little faster and probably a better method.


--
Adam Fedor, Digital Optics Corp.      | I'm glad I hate spinach, because
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