Adam wrote:

> Hi everyone,
> I'm trying to understand how the following define works (render.cpp):
> #define rand2d(a, b)
> jitttab[(int)(hashTable[(int)(hashTable[(int)((a)&0xfff)]^(b))&0xfff])&0xff]
> [...]
>
(1) Please do cross-posting instead of multiposting. 
     [What is it? -> http://www.blakjak.demon.co.uk/mul_crss.htm]
(2) See p.programming.

Wolfgang

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