https://bugs.winehq.org/show_bug.cgi?id=38178
--- Comment #34 from Sergey Isakov isakov-sl@bk.ru --- Created attachment 51273 --> https://bugs.winehq.org/attachment.cgi?id=51273 An MS utility from DirectXSDK to reproduce the bug
This is utility from free distributed DirectxSDK that able to create volume textures of format DXT5. This utility requires mfc100.dll and works under wine.
Other bug with this utility - can't save the file with the texture.