ass="memdoc">
<p>Low performance utility function for drawing a textured quad. Not intended for drawing large quantities of geometry.</p>
<dl><dt><b>Parameters:</b></dt><dd>
  <table class="params">
    <tr><td class="paramname">x1</td><td></td></tr>
    <tr><td class="paramname">y1</td><td></td></tr>
    <tr><td class="paramname">z1</td><td></td></tr>
    <tr><td class="paramname">u1</td><td></td></tr>
    <tr><td class="paramname">v1</td><td></td></tr>
    <tr><td class="paramname">x2</td><td></td></tr>
 