program.ambient_color.uniform(ambient_color[0], ambient_color[1], ambient_color[2], ambient_color[3]*actor.alpha)
program.diffuse_color.uniform(diffuse_color[0], diffuse_color[1], diffuse_color[2], diffuse_color[3]*actor.alpha)
program.ambient_color.uniform(ambient_color[0], ambient_color[1], ambient_color[2], ambient_color[3]*actor.alpha)
program.diffuse_color.uniform(diffuse_color[0], diffuse_color[1], diffuse_color[2], diffuse_color[3]*actor.alpha)