   </p><p>
            <code class="constant">GLU_INVALID_VALUE</code> is returned if <em class="parameter"><code>width</code></em> or <em class="parameter"><code>height</code></em> is &lt; 1.
        </p><p>
            <code class="constant">GLU_INVALID_ENUM</code> is returned if <em class="parameter"><code>internalFormat</code></em>, <em class="parameter"><code>format</code></em>, or <em class="parameter"><code>type</code></em> is not
            legal.
        </p><p>
            <code class="constant">