[sldev] Wind Sound CPU usage.

[Jason Giglio]

Matthew Dowd wrote:
> Do we actually *need* generated wind noise or would a looped sample be sufficient? If repetition is a problem, a few samples which can be randomly interleaved might work?
> 
> Matthew
> 

I did some testing.  It takes a lot of samples to even come close to 
true white noise.  Open Audacity and make 0.1 seconds of white noise and 
loop it.  It doesn't sound anything like white noise, and that's 4400 
samples.