EGL_NO_CONTEXT</code>.
        </p>
        <p>
            <code class="constant">EGL_BAD_ACCESS</code> is generated if
            <em class="parameter"><code>context</code></em>
            is current to some other thread.
        </p>
        <p>
            <code class="constant">EGL_BAD_NATIVE_PIXMAP</code> may be generated if
            a native pixmap underlying either
            <em class="parameter"><code>draw</code></em> or
            <em class="parameter"><code>read</code></em>
            is