Bug b/30838145

Change-Id: I06aeafa6e7a8aefbc1d4447a9d2607895d07a096
Reviewed-on: https://swiftshader-review.googlesource.com/6950Tested-by: Nicolas Capens <capn@google.com>
Reviewed-by: Alexis Hétu <sugoi@google.com>
Reviewed-by: Nicolas Capens <capn@google.com>