DXTn stride is to the next block, which is the equivalent to 4 rows

[wine] / dlls / comcat / comcat.spec

@ stdcall -private DllCanUnloadNow() COMCAT_DllCanUnloadNow
@ stdcall -private DllGetClassObject(ptr ptr ptr) COMCAT_DllGetClassObject
@ stdcall -private DllRegisterServer() COMCAT_DllRegisterServer
@ stdcall -private DllUnregisterServer() COMCAT_DllUnregisterServer