Re: [E-devel] gfx_routines

[Wissam Y. <wis...@gm...>]

hey just take the compliment and smile :P.


On 1/18/06, Jose O Gonzalez <jos...@ju...> wrote:
>
>
> > Enlightenment CVS committal
> >
> > Author  : raster
> > Project : e17
> > Module  : proto
> >
> > Dir     : e17/proto/gfx_routines
> >
> >
> > Modified Files:
> >       blend.c
> >
> >
> > Log Message:
> >
> >
> > jose came up with some nice idea for a faster c blender... much nicer
> :)
> >
>
>         Oh no, I can't take credit for coming up with that particular
> routine.
>
>         I spent an hour coming up with a variety of c blend routines, som=
e
> nearly
> fast (but not quite) as that one, but via a different means, and some
> that were
> similar in approach but gave incorrect results for the alpha component...
>         I suspected there was a way to do it via that approach, but I ran
> out of
> time and didn't think I was going to get it any time soon...
>
>         So I decided to take look at what's being done by the people who
> actually
> do know what they're doing - namely I took a look at the xserver sources.
>         There, in the CVS dir "xserver/fb/fbpict.h" I found some code tha=
t
> gave
> me the missing piece for how to do this - it was then a trivial matter to
> write things out as we wanted them.
>
>         All credit must go to whoever came up with the idea found in that
> xserver
> code, not me.
>
>
>         jose.
>
>
>
>
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