https://bugs.winehq.org/show_bug.cgi?id=57171
--- Comment #2 from Andrey Gusev andrey.goosev@gmail.com --- fd590c2593bda2e511ba688c8881fbdb2d564774^ -- works fd590c2593bda2e511ba688c8881fbdb2d564774 without VKD3D_SHADER_UNSUPPORTED_DXIL -- crashes fd590c2593bda2e511ba688c8881fbdb2d564774 with VKD3D_SHADER_UNSUPPORTED_DXIL -- works
so in fact a flag is needed.