internal/graphicsdriver/opengl/gl/package_notwindows.go
func ClipPlane(plane uint32, equation *float64) {
	C.glowClipPlane(gpClipPlane, (C.GLenum)(plane), (*C.GLdouble)(unsafe.Pointer(equation)))
}
func ClipPlane(plane uint32, equation *float64) {
	C.glowClipPlane(gpClipPlane, (C.GLenum)(plane), (*C.GLdouble)(unsafe.Pointer(equation)))
}
func ClipPlane ( plane uint32 , equation * float64 ) { C . glowClipPlane ( gpClipPlane , ( C . GLenum ) ( plane ) , ( * C . GLdouble ) ( unsafe . Pointer ( equation ) ) ) }
// specify a plane against which all geometry is clipped
specify a plane against which all geometry is clipped