+
+ float dcol[] = {0.4, 0.4, 0.4, 1.0};
+ float scol[] = {0, 0, 0, 0};
+ glMaterialfv(GL_FRONT_AND_BACK, GL_AMBIENT_AND_DIFFUSE, dcol);
+ glMaterialfv(GL_FRONT_AND_BACK, GL_SPECULAR, scol);
+
+ glBegin(GL_QUADS);
+ glNormal3f(0, 1, 0);
+ glVertex3f(-300, -100, 300);
+ glVertex3f(300, -100, 300);
+ glVertex3f(300, -100, -300);
+ glVertex3f(-300, -100, -300);
+ glEnd();