Fix attribute size queries.

Bug 26794307

Change-Id: I66a440221435e63574c5da4204a9d2b00ece73f4
Reviewed-on: https://swiftshader-review.googlesource.com/4604
Reviewed-by: Alexis Hétu <sugoi@google.com>
Reviewed-by: Nicolas Capens <capn@google.com>
Tested-by: Nicolas Capens <capn@google.com>
2 files changed