glew_sys

Type Alias PFNGLFRAGMENTMATERIALFEXTPROC

source 
pub type PFNGLFRAGMENTMATERIALFEXTPROC = Option<unsafe extern "C" fn(face: GLenum, pname: GLenum, param: GLfloat)>;

Aliased Type§

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

Variants§

§1.0.0

None

No value.

§1.0.0

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

Some value of type T.