pub type PFNGLGETTRANSFORMFEEDBACKI_VPROC = Option<unsafe extern "C" fn(xfb: GLuint, pname: GLenum, index: GLuint, param: *mut GLint)>;Aliased Type§
enum PFNGLGETTRANSFORMFEEDBACKI_VPROC {
None,
Some(unsafe extern "C" fn(_: u32, _: u32, _: u32, _: *mut i32)),
}