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mrdoob
on Jan 26, 2015
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Texgen.js – Lightweight Procedural Texture Generat...
I instrumented the code and using conditionals resulted in 2x the generation time per loop. These loops are executed only once so the VM doesn't have a chance to optimise them.
gavanwoolery
on Jan 26, 2015
[–]
I've done similar in the past and can concur that it does have large performance benefits, at least in Chrome where I tested it.
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