
<table align=center width="87%" cellpadding=5><tr bgcolor="#EEEEFF"><td><em><b>input</b></em></td></tr><tr><td>
<p></p>
<table cellpadding=3 border=0>
<tr valign=top><td><b>y</b></td><td>
<p>The scanline's y&nbsp;coordinate.</p>
</td></tr>
<tr valign=top><td><b>count</b></td><td>
<p>The number of spans to draw on this scanline.</p>
</td></tr>
<tr valign=top><td><b>spans</b></td><td>
<p>A table of &lsquo;count&rsquo; spans to draw on the scanline.</p>
</td></tr>
<tr valign=top><td><b>user</b></td><td>
<p>Us