BUG=swiftshader:3

Change-Id: I070059f3b4e9e431c7667b98017912b72d9d66a4
Reviewed-on: https://swiftshader-review.googlesource.com/6952Tested-by: Nicolas Capens <capn@google.com>
Reviewed-by: Nicolas Capens <capn@google.com>