Bug 19331817

Change-Id: I5a4a3f7aba4f758a3e8b4b5ff7c09e26bc9b7430
Reviewed-on: https://swiftshader-review.googlesource.com/2314Reviewed-by: Nicolas Capens <capn@google.com>
Tested-by: Nicolas Capens <capn@google.com>