Function nvtt_sys::nvttSetCompressionOptionsPixelFormat

pub unsafe extern "C" fn nvttSetCompressionOptionsPixelFormat(
    compressionOptions: *mut NvttCompressionOptions, 
    bitcount: c_uint, 
    rmask: c_uint, 
    gmask: c_uint, 
    bmask: c_uint, 
    amask: c_uint
)