* Bump VA-API version to 1.2.0
* Add support for hevc range extension decoding
* Add support for fast intra prediction in HEVC FEI
* Add 10/12-bit YUV render target formats
* Add fourcc code for Y210/Y216/Y410/Y416/RGB565/BGR565
* Add VA_STATUS_ERROR_NOT_ENOUGH_BUFFER
* Add VA_SURFACE_ATTRIB_USAGE_HINT_EXPORT
* Improve documentation
Tested with Intel vaapi driver. There is support for meson available but
its not being packaged as part of release tarball yet.
Signed-off-by: Anuj Mittal <anuj.mittal@intel.com> Signed-off-by: Ross Burton <ross.burton@intel.com>
