_DITHER</code></td><td> </td><td>
                        <a class="citerefentry" href="glEnable"><span class="citerefentry"><span class="refentrytitle">glEnable</span></span></a>
                        </td></tr><tr><td><code class="constant">GL_FOG</code></td><td> </td><td>
                        <a class="citerefentry" href="glFog"><span class="citerefentry"><span class="refentrytitle">glFog</span></span></a>
                        </td></tr><tr><td>
                        <code class="constant">GL