Bug 20045861

Change-Id: I16e76a464f58ffb47ed92374cf9d2aef21cc7603
Reviewed-on: https://swiftshader-review.googlesource.com/2783Reviewed-by: Alexis Hétu <sugoi@google.com>
Reviewed-by: Nicolas Capens <capn@google.com>
Tested-by: Nicolas Capens <capn@google.com>