Normal Mapping

I just had to get it working before going to bed, didnt take much to do either.

I want to compress the normals to 2 channels to free up a channel for emission. There is going to be some quality loss though, we’ll see if it’s worth it. Some more info can be found here:

http://www.altdevblogaday.com/2011/02/24/improved-normal-map-distributions/

and here:

http://aras-p.info/texts/CompactNormalStorage.html

good nite

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