pub type PFNGLSHADEROP3EXTPROC = Option<unsafe extern "C" fn(op: GLenum, res: GLuint, arg1: GLuint, arg2: GLuint, arg3: GLuint)>;Aliased Type§
enum PFNGLSHADEROP3EXTPROC {
None,
Some(unsafe extern "C" fn(_: u32, _: u32, _: u32, _: u32, _: u32)),
}