打光程式碼

void myLight()
{
const GLfloat light_position[] = {2.0f, 5.0f,0.0f,0.0f};
glEnable(GL_LIGHT0);
    glEnable(GL_NORMALIZE);
    glEnable(GL_COLOR_MATERIAL);
    glEnable(GL_LIGHTING);
    glLightfv(GL_LIGHT0,GL_POSITION,light_position);
}