ineno">   21</span>&#160;                highp = packed_highp, </div>
<div class="line"><a name="l00022"></a><span class="lineno">   22</span>&#160;                mediump = packed_mediump, </div>
<div class="line"><a name="l00023"></a><span class="lineno">   23</span>&#160;                lowp = packed_lowp, </div>
<div class="line"><a name="l00024"></a><span class="lineno">   24</span>&#160;                packed = packed_highp, </div>
<div class="line"><a name="l00025"></a><span class="lineno">   25</spa