Bug 21716622

Change-Id: Ie416118676c984ebdd2f153b35c6f60fa616e4c7
Reviewed-on: https://swiftshader-review.googlesource.com/3443Reviewed-by: Alexis Hétu <sugoi@google.com>
Reviewed-by: Nicolas Capens <capn@google.com>
Tested-by: Nicolas Capens <capn@google.com>