KhronosGroup/WebGL — pull request #203 by toji (2013-02-25 22:38:40+00:00)
Title: WEBGL_compressed_texture_atc conformance test

This is untested, since no browsers have implemented the extension yet and I do not have access to a device which exposes the format. The embedded textures are of the correct format, however, and the basic test logic should be good.