Bug 29279831

Change-Id: If5dbcb3e32e88d1e574d45d3368ed114fd4f85b7
Reviewed-on: https://swiftshader-review.googlesource.com/5581Reviewed-by: Alexis Hétu <sugoi@google.com>
Reviewed-by: Nicolas Capens <capn@google.com>
Tested-by: Nicolas Capens <capn@google.com>