pub type PFNGLTEXTURECOLORMASKSGISPROC = Option<unsafe extern "C" fn(red: GLboolean, green: GLboolean, blue: GLboolean, alpha: GLboolean)>;Aliased Type§
pub enum PFNGLTEXTURECOLORMASKSGISPROC {
None,
Some(unsafe extern "C" fn(u8, u8, u8, u8)),
}