static GLfloat Black[4] = {0.0, 0.0, 0.0, 1.0};
static GLfloat White[4] = {1.0, 1.0, 1.0, 1.0};
static GLfloat Black[4] = {0.0, 0.0, 0.0, 1.0};
static GLfloat White[4] = {1.0, 1.0, 1.0, 1.0};
glLightModeli(GL_LIGHT_MODEL_TWO_SIDE, 0);
glLightModelfv(GL_LIGHT_MODEL_AMBIENT, Black);
glLightModeli(GL_LIGHT_MODEL_TWO_SIDE, 0);
glLightModelfv(GL_LIGHT_MODEL_AMBIENT, Black);
glMaterialfv(GL_FRONT, GL_DIFFUSE, White);
glMaterialfv(GL_FRONT, GL_SPECULAR, White);
glMaterialf(GL_FRONT, GL_SHININESS, 20.0);
glMaterialfv(GL_FRONT, GL_DIFFUSE, White);
glMaterialfv(GL_FRONT, GL_SPECULAR, White);
glMaterialf(GL_FRONT, GL_SHININESS, 20.0);