func PolygonOffset(factor, units float32) {
defer func() {
errstr := errDrain()
log.Printf("gl.PolygonOffset(%v, %v) %v", factor, units, errstr)
}()
C.glPolygonOffset(C.GLfloat(factor), C.GLfloat(units))
}
func PolygonOffset(factor, units float32) {
C.glPolygonOffset(C.GLfloat(factor), C.GLfloat(units))
}