1<html><head><meta http-equiv="Content-Type" content="text/html; charset=ANSI_X3.4-1968"><title>drm_format_num_planes</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="drm-kms-init.html#idp1123898740" title="KMS API Functions"><link rel="prev" href="API-drm-fb-get-bpp-depth.html" title="drm_fb_get_bpp_depth"><link rel="next" href="API-drm-format-plane-cpp.html" title="drm_format_plane_cpp"></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_format_num_planes</span></th></tr><tr><td width="20%" align="left"><a accesskey="p" href="API-drm-fb-get-bpp-depth.html">Prev</a> </td><th width="60%" align="center">KMS API Functions</th><td width="20%" align="right"> <a accesskey="n" href="API-drm-format-plane-cpp.html">Next</a></td></tr></table><hr></div><div class="refentry"><a name="API-drm-format-num-planes"></a><div class="titlepage"></div><div class="refnamediv"><h2>Name</h2><p>drm_format_num_planes — 2 get the number of planes for format 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">int <b class="fsfunc">drm_format_num_planes </b>(</code></td><td>uint32_t <var class="pdparam">format</var><code>)</code>;</td></tr></table><div class="funcprototype-spacer"> </div></div></div><div class="refsect1"><a name="idp1124468524"></a><h2>Arguments</h2><div class="variablelist"><dl class="variablelist"><dt><span class="term"><em class="parameter"><code>format</code></em></span></dt><dd><p> 4 pixel format (DRM_FORMAT_*) 5 </p></dd></dl></div></div><div class="refsect1"><a name="idp1124470148"></a><h2>Returns</h2><p> 6 The number of planes used by the specified pixel format. 7</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-fb-get-bpp-depth.html">Prev</a> </td><td width="20%" align="center"><a accesskey="u" href="drm-kms-init.html#idp1123898740">Up</a></td><td width="40%" align="right"> <a accesskey="n" href="API-drm-format-plane-cpp.html">Next</a></td></tr><tr><td width="40%" align="left" valign="top"><span class="phrase">drm_fb_get_bpp_depth</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_format_plane_cpp</span></td></tr></table></div></body></html> 8