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