bithack - http://graphics.stanford.edu/~seander/bithacks.html

Fuzesi Arnold arnold.fuzesi.lista at gmail.com
Sun May 28 13:16:07 CEST 2006


Akkor bit reverse tablat kell hasznalni, ha fontos a sebesség...

A
----- Original Message ----- 
From: "Vakulya Gergely" <antiemes at jedlik.vein.hu>
To: <elektro at tesla.hu>
Sent: Sunday, May 28, 2006 1:14 PM
Subject: Re: bithack - http://graphics.stanford.edu/~seander/bithacks.html


> Hello!
>
>> b = ((b * 0x80200802ULL) & 0x0884422110ULL) * 0x0101010101ULL >> 32;
>
> Es ezt miert is jo? A 2 szorzas lelassitja 1000rel, nem?
>
> By(t)e
> TBS::Antiemes
>
> -----------------------------------
> Szponzorunk: http://tonerbolt.hu/ 




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