              <code class="constant">GLU_BITMAP</code>,
                    <code class="constant">GLU_UNSIGNED_SHORT</code>,
                    <code class="constant">GLU_SHORT</code>,
                    <code class="constant">GLU_UNSIGNED_INT</code>,
                    <code class="constant">GLU_INT</code>,
                    <code class="constant">GLU_FLOAT</code>,
                    <code class="constant">GLU_UNSIGNED_BYTE_3_3_2</code>,
                    <code class="constant">GLU_UNSIGNED_BYTE_2