Type Definition makepad_glx_sys::PFNGLPROGRAMNAMEDPARAMETER4DNVPROC

type PFNGLPROGRAMNAMEDPARAMETER4DNVPROC = Option<unsafe extern "C" fn(id: GLuint, len: GLsizei, name: *const GLubyte, x: GLdouble, y: GLdouble, z: GLdouble, w: GLdouble)>;