Type Alias PFNGLVIEWPORTINDEXEDFPROC 

pub type PFNGLVIEWPORTINDEXEDFPROC = Option<unsafe extern "C" fn(index: GLuint, x: GLfloat, y: GLfloat, w: GLfloat, h: GLfloat)>;

Aliased Type

pub enum PFNGLVIEWPORTINDEXEDFPROC {
    None,
    Some(unsafe extern "C" fn(u32, f32, f32, f32, f32)),
}

Variants

None

No value.

Some(unsafe extern "C" fn(u32, f32, f32, f32, f32))

Some value of type T.