tree e511a0ab57d5d100b92817ecb583c9356c487fe8
parent d59fa2ae1bf1e3d7ef7f4d470c762d2c738e7c78
author Luc Trudeau <ltrudeau@mozilla.com> 1487788441 -0500
committer Luc Trudeau <ltrudeau@mozilla.com> 1487905099 +0000

Add get_plane_type() helper function.

Adds the static inline function get_plane_type to convert a plane number
to the corresponding PLANE_TYPE.

There's no change to the bitstream, it only encapsulates the logic to
get the PLANE_TYPE.

Change-Id: I1199db3a32c89437d9c029ab5b2b2e62582a13a2