Game: Fix stride for depth data.

git-tfs-id: [https://tfs.codeplex.com:443/tfs/TFS15]$/Atomix;C39492
Game: Fix stride again (better solution).

git-tfs-id: [https://tfs.codeplex.com:443/tfs/TFS15]$/Atomix;C39493
Hand rectangle.

git-tfs-id: [https://tfs.codeplex.com:443/tfs/TFS15]$/Atomix;C39495