mrdoob/three.js — pull request #2681 by benaadams (2012-11-25 07:03:32+00:00)
Title: Manual/pre-mipmapping

Rather than using gl_generateMipmaps this allows you to pre-generate the mipmaps.

Included with example, build needs to be done to test using example. The example also shows the transitions between mipmap levels and is based on the texture filtering example.