Function vtflib_sys::vlImageComputeMipmapSize

pub unsafe extern "C" fn vlImageComputeMipmapSize(
    uiWidth: vlUInt, 
    uiHeight: vlUInt, 
    uiDepth: vlUInt, 
    uiMipmapLevel: vlUInt, 
    ImageFormat: VTFImageFormat
) -> vlUInt