glew_sys

Type Alias PFNGLCOLOR4XPROC

source
pub type PFNGLCOLOR4XPROC = Option<unsafe extern "C" fn(red: GLfixed, green: GLfixed, blue: GLfixed, alpha: GLfixed)>;

Aliased Type§

enum PFNGLCOLOR4XPROC {
    None,
    Some(unsafe extern "C" fn(_: i32, _: i32, _: i32, _: i32)),
}

Variants§

§1.0.0

None

No value.

§1.0.0

Some(unsafe extern "C" fn(_: i32, _: i32, _: i32, _: i32))

Some value of type T.