tree a8f878f0668abb888ace29f52deb6083abbce7c9
parent 7fab267913a64aad55cedfcf1fca21cc09516a43
author Jack Palevich <jackpal@google.com> 1254791642 -0700
committer Jack Palevich <jackpal@google.com> 1255038931 -0700

Fix bad textures after screen off / screen on on some devices

The problem was that texture ids are actually unsigned integers, but
we were treating them as signed integers.