func ColorMaterial(face uint32, mode uint32) {
	syscall.Syscall(gpColorMaterial, 2, uintptr(face), uintptr(mode), 0)
}
func ColorMaterial(face uint32, mode uint32) {
	syscall.Syscall(gpColorMaterial, 2, uintptr(face), uintptr(mode), 0)
}
func ColorMaterial ( face uint32 , mode uint32 ) { syscall . Syscall ( gpColorMaterial , 2 , uintptr ( face ) , uintptr ( mode ) , 0 ) }
// cause a material color to track the current color
cause a material color to track the current color