https://bugs.winehq.org/show_bug.cgi?id=46918
--- Comment #4 from Ethan Lee flibitijibibo@gmail.com --- I am very smart. 16 floats is 64 bytes. I swear I passed a math class once!
So SetParameters is fine on the surface, but the fact that us calling it causes a crash is still worrying. Interestingly the data that gets dumped into the XAPO's internal parameter buffer is always the same, which means it's either intentional or there's a consistently-reproducible overwrite.