Tommaso Checchi announced on Twitter that Shaders will be compatible in 0.10.0.
Shaders, shaders everywhere! http://t.co/Jz7fZKDFD9 I've added some magic to water and the sun and it looks kind of nice :)— Tommaso Checchi (@_tomcc) September 24, 2014
UPDATE (09/26/14): Tommaso posted more pictures of Shaders.
Swamps just got a bit more swampy. The feature creeping continues pic.twitter.com/VhA3fll49n— Tommaso Checchi (@_tomcc) September 25, 2014
Might it be that MCPE is becoming a *gulp* polished game? Smooth shading on water might say so pic.twitter.com/VWoDb1dUNX— Tommaso Checchi (@_tomcc) September 25, 2014