pub type PFNGLVERTEXATTRIBI4UIPROC = Option<unsafe extern "C" fn(index: GLuint, v0: GLuint, v1: GLuint, v2: GLuint, v3: GLuint)>;Aliased Type§
enum PFNGLVERTEXATTRIBI4UIPROC {
None,
Some(unsafe extern "C" fn(_: u32, _: u32, _: u32, _: u32, _: u32)),
}