pub type PFNGLPROGRAMENVPARAMETERSI4IVNVPROC = Option<unsafe extern "C" fn(target: GLenum, index: GLuint, count: GLsizei, params: *const GLint)>;Aliased Type§
enum PFNGLPROGRAMENVPARAMETERSI4IVNVPROC {
None,
Some(unsafe extern "C" fn(_: u32, _: u32, _: i32, _: *const i32)),
}