Change Details

Split off from D15589.

This changes the two tangent-related files in BKE to C++ in preparation for the C++ Mikktspace port in D15589. For now, they still use the original Mikktspace.

Split off from D15589This changes the two tangent-related files in BKE to C++ in preparation for the C++ Mikktspace port in D15589. For now, they still use the original Mikktspace.