1<html><head><meta http-equiv="Content-Type" content="text/html; charset=ANSI_X3.4-1968"><title>drm_rect_downscale</title><meta name="generator" content="DocBook XSL Stylesheets V1.78.1"><link rel="home" href="index.html" title="Linux DRM Developer's Guide"><link rel="up" href="ch02s05.html#idp1126612844" title="Rectangle Utilities Reference"><link rel="prev" href="API-drm-rect-translate.html" title="drm_rect_translate"><link rel="next" href="API-drm-rect-width.html" title="drm_rect_width"></head><body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF"><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="3" align="center"><span class="phrase">drm_rect_downscale</span></th></tr><tr><td width="20%" align="left"><a accesskey="p" href="API-drm-rect-translate.html">Prev</a> </td><th width="60%" align="center">Rectangle Utilities Reference</th><td width="20%" align="right"> <a accesskey="n" href="API-drm-rect-width.html">Next</a></td></tr></table><hr></div><div class="refentry"><a name="API-drm-rect-downscale"></a><div class="titlepage"></div><div class="refnamediv"><h2>Name</h2><p>drm_rect_downscale — 2 downscale a rectangle 3 </p></div><div class="refsynopsisdiv"><h2>Synopsis</h2><div class="funcsynopsis"><table border="0" class="funcprototype-table" summary="Function synopsis" style="cellspacing: 0; cellpadding: 0;"><tr><td><code class="funcdef">void <b class="fsfunc">drm_rect_downscale </b>(</code></td><td>struct drm_rect * <var class="pdparam">r</var>, </td></tr><tr><td> </td><td>int <var class="pdparam">horz</var>, </td></tr><tr><td> </td><td>int <var class="pdparam">vert</var><code>)</code>;</td></tr></table><div class="funcprototype-spacer"> </div></div></div><div class="refsect1"><a name="idp1126649956"></a><h2>Arguments</h2><div class="variablelist"><dl class="variablelist"><dt><span class="term"><em class="parameter"><code>r</code></em></span></dt><dd><p> 4 rectangle to be downscaled 5 </p></dd><dt><span class="term"><em class="parameter"><code>horz</code></em></span></dt><dd><p> 6 horizontal downscale factor 7 </p></dd><dt><span class="term"><em class="parameter"><code>vert</code></em></span></dt><dd><p> 8 vertical downscale factor 9 </p></dd></dl></div></div><div class="refsect1"><a name="idp1126653628"></a><h2>Description</h2><p> 10 Divide the coordinates of rectangle <em class="parameter"><code>r</code></em> by <em class="parameter"><code>horz</code></em> and <em class="parameter"><code>vert</code></em>. 11</p></div></div><div class="navfooter"><hr><table width="100%" summary="Navigation footer"><tr><td width="40%" align="left"><a accesskey="p" href="API-drm-rect-translate.html">Prev</a> </td><td width="20%" align="center"><a accesskey="u" href="ch02s05.html#idp1126612844">Up</a></td><td width="40%" align="right"> <a accesskey="n" href="API-drm-rect-width.html">Next</a></td></tr><tr><td width="40%" align="left" valign="top"><span class="phrase">drm_rect_translate</span> </td><td width="20%" align="center"><a accesskey="h" href="index.html">Home</a></td><td width="40%" align="right" valign="top"> <span class="phrase">drm_rect_width</span></td></tr></table></div></body></html> 12