reated as a byte offset into the buffer object's data store.
        </p></div><div class="refsect1" lang="en" xml:lang="en"><a id="errors"></a><h2>Errors</h2><p>
          <code class="constant">GL_INVALID_ENUM</code> is generated if <em class="parameter"><code>internalformat</code></em> is not one of the generic
          compressed internal formats:
          <code class="constant">GL_COMPRESSED_RED</code>,
          <code class="constant">GL_COMPRESSED_RG</code>,
          <code class="constant">GL_COMP