Type Definition glu_sys::glu::PFNGLREPLACEMENTCODEUICOLOR4FNORMAL3FVERTEX3FSUNPROC

type PFNGLREPLACEMENTCODEUICOLOR4FNORMAL3FVERTEX3FSUNPROC = Option<unsafe extern "C" fn(rc: GLuint, r: GLfloat, g: GLfloat, b: GLfloat, a: GLfloat, nx: GLfloat, ny: GLfloat, nz: GLfloat, x: GLfloat, y: GLfloat, z: GLfloat)>;