ng"><span class="citerefentry"><span class="refentrytitle">glXQueryExtensionsString</span></span></a>,
            when called with argument <code class="constant">GLX_EXTENSIONS</code>,
            extension <code class="code">EXT_import_context</code> is supported.
        </p></div><div class="refsect1" lang="en" xml:lang="en"><a id="errors"></a><h2>Errors</h2><p>
            <code class="constant">GLXBadContext</code> is generated if <em class="parameter"><code>ctx</code></em> does not
            refer