ST_ERICSSON: Adding suport for native pixel formats

- Add support for ST-Ericsson native pixel formats and conversion to
    and from these formats.

adapted from http://review.cyanogenmod.org/#/c/29600/

Change-Id: I8eb6dec59fc0c862590641e7fed7742a3491a155
A10 platform support

Change-Id: Ia4c59e3d768a96ad1e1b587eb09239a0b6cae98f