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fix normal computation #1

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jeromeetienne opened this issue Aug 9, 2013 · 1 comment

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jeromeetienne commented Aug 9, 2013

it is currently wrong. it is observable when the object rotation on y

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jeromeetienne commented Aug 9, 2013

stuff from bai which may inspire a solutioon

[9:20pm] bai: https://github.com/jbaicoianu/elation-component-space/tree/master/images/shaders
[9:20pm] bai: there are several combos, depending on whether you're inside the atmosphere or outside of it
[9:21pm] bai: it's based on this http://http.developer.nvidia.com/GPUGems2/gpugems2_chapter16.html

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