Bug 19219444

Change-Id: Id4b209f491b3a3dde716118309cbc8122feb25d0
Reviewed-on: https://swiftshader-review.googlesource.com/4984Tested-by: Nicolas Capens <capn@google.com>
Reviewed-by: Alexis Hétu <sugoi@google.com>
Reviewed-by: Nicolas Capens <capn@google.com>