Bug swiftshader:113

Change-Id: Ia1cbcdbb396eaabaa79e4c8651d7c025f73d028a
Reviewed-on: https://swiftshader-review.googlesource.com/20068Reviewed-by: Alexis Hétu <sugoi@google.com>
Tested-by: Nicolas Capens <nicolascapens@google.com>