plymouth performance

[Charlie Brej]

On 17/06/09 11:29, Charlie Brej wrote:
> The gradient using rand uses quite a lot which could be
> replaced with a dither. I'll take a look.

Attached is a patch to make the gradient faster by using our own pseudo random 
number generator and a new call graph. including the previous patch this drops 
the cycle count for 20 secs of animation from 1,000mil cycles to 185mil cycles.
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