glew_sys

Type Alias PFNGLPOLYGONOFFSETCLAMPEXTPROC

source 
pub type PFNGLPOLYGONOFFSETCLAMPEXTPROC = Option<unsafe extern "C" fn(factor: GLfloat, units: GLfloat, clamp: GLfloat)>;

Aliased Type§

enum PFNGLPOLYGONOFFSETCLAMPEXTPROC {
    None,
    Some(unsafe extern "C" fn(_: f32, _: f32, _: f32)),
}

Variants§

§1.0.0

None

No value.

§1.0.0

Some(unsafe extern "C" fn(_: f32, _: f32, _: f32))

Some value of type T.