Bug 21716622

Change-Id: I1e07ee9b8ccfd0bd34af9b1f1d76802f3398f7ca
Reviewed-on: https://swiftshader-review.googlesource.com/3442Reviewed-by: Alexis Hétu <sugoi@google.com>
Reviewed-by: Nicolas Capens <capn@google.com>
Tested-by: Nicolas Capens <capn@google.com>