https://bugs.winehq.org/show_bug.cgi?id=42054
--- Comment #3 from Matteo Bruni matteo.mystral@gmail.com --- (In reply to Lagu from comment #2)
Hi, if i inspect right this, to solve this is necessary implement D3DFMT_V8U8 in dlls/d3dx9_36/util.c:57
Thx. Cya.
It's a bit more complicated than that but yes, that's probably the culprit.