Type Alias PFNGLMULTITEXGENIVEXTPROC

pub type PFNGLMULTITEXGENIVEXTPROC = Option<unsafe extern "C" fn(texunit: GLenum, coord: GLenum, pname: GLenum, params: *const GLint)>;

Aliased Type

enum PFNGLMULTITEXGENIVEXTPROC {
    None,
    Some(unsafe extern "C" fn(_: u32, _: u32, _: u32, _: *const i32)),
}

Variants

None

No value.

Some(unsafe extern "C" fn(_: u32, _: u32, _: u32, _: *const i32))

Some value of type T.