void drawSphere(float r, int lats, int longs) {
    int i, j;
    for(i = 0; i <= lats; i++) {
       float lat0 = PI * (-0.5 + (float) (i - 1) / lats);
       float z0  = sin(lat0);
       float zr0 =  cos(lat0);

       float lat1 = PI * (-0.5 + (float) i / lats);
       float z1 = sin(lat1);
       float zr1 = cos(lat1);

       glBegin(GL_QUAD_STRIP);
       Material(vert, 0.25, 0.5, 0.0, 1.0, 1.);

       for(j = 0; j <= longs; j++) {
           float lng = 2 * PI * (float) (j - 1) / longs;
           float x = cos(lng);
           float y = sin(lng);

           glNormal3f(x * zr0, y * zr0, z0);
           glVertex3f(x * zr0, y * zr0, z0);
           glNormal3f(x * zr1, y * zr1, z1);
           glVertex3f(x * zr1, y * zr1, z1);
       }
       glEnd();
   }
}

static void bolster(void){
    glPushMatrix();
        glScalef(1.,1.,3.);
        gl_Cylinder(40);
    glPopMatrix();

    glPushMatrix();
        glTranslatef(0.,0.,3.);
        drawSphere(1.,40,40);
    glPopMatrix();

    glPushMatrix();
        glTranslatef(0.,0.,-3);
        drawSphere(1.,40,40);
    glPopMatrix();
}