Visual Studio doesn't recognize the use of a class member in a static constexpr unless prefixed with the class name. BUG=swiftshader:7 Change-Id: I4ffbaa6fc1a43a7294ecdaf426bd7fc2aab5e469 Reviewed-on: https://chromium-review.googlesource.com/380195Reviewed-by: Jim Stichnoth <stichnot@chromium.org> Tested-by: Nicolas Capens <nicolascapens@google.com>
