pub unsafe extern "C" fn vlImageComputeMipmapDimensions( uiWidth: vlUInt, uiHeight: vlUInt, uiDepth: vlUInt, uiMipmapLevel: vlUInt, uiMipmapWidth: *mut vlUInt, uiMipmapHeight: *mut vlUInt, uiMipmapDepth: *mut vlUInt) -> vlVoid