Type Definition glu_sys::glu::PFNGLREPLACEMENTCODEUICOLOR3FVERTEX3FSUNPROC

type PFNGLREPLACEMENTCODEUICOLOR3FVERTEX3FSUNPROC = Option<unsafe extern "C" fn(rc: GLuint, r: GLfloat, g: GLfloat, b: GLfloat, x: GLfloat, y: GLfloat, z: GLfloat)>;