Type Definition makepad_glx_sys::PFNGLTEXCOORD4FCOLOR4FNORMAL3FVERTEX4FVSUNPROC

type PFNGLTEXCOORD4FCOLOR4FNORMAL3FVERTEX4FVSUNPROC = Option<unsafe extern "C" fn(tc: *const GLfloat, c: *const GLfloat, n: *const GLfloat, v: *const GLfloat)>;