Neil Roberts 5b2311aed7 cogl-texture-2d: Optimise _cogl_texture_2d_is_pot
This takes the simple algorithm from here:

http://graphics.stanford.edu/~seander/bithacks.html#DetermineIfPowerOf2

This avoids a loop and is much faster.
2010-05-20 12:40:59 +01:00
..
2010-02-12 14:57:55 +00:00