glew_sys

Type Alias PFNGLVIEWPORTINDEXEDFPROC

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

Aliased Type§

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

Variants§

§1.0.0

None

No value.

§1.0.0

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

Some value of type T.