<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/>
<title>VDPAU: Versioning</title>
<link href="tabs.css" rel="stylesheet" type="text/css"/>
<link href="doxygen.css" rel="stylesheet" type="text/css"/>
</head>
<body>
<!-- Generated by Doxygen 1.6.2 -->
<div class="navigation" id="top">
<div class="tabs">
<ul>
<li><a href="index.html"><span>Main Page</span></a></li>
<li><a href="modules.html"><span>Modules</span></a></li>
<li><a href="annotated.html"><span>Data Structures</span></a></li>
<li><a href="files.html"><span>Files</span></a></li>
<li><a href="dirs.html"><span>Directories</span></a></li>
</ul>
</div>
</div>
<div class="contents">
<h1>Versioning<br/>
<small>
[<a class="el" href="group__api__core.html">Core API</a>]</small>
</h1>
<p><div class="dynheader">
Collaboration diagram for Versioning:</div>
<div class="dynsection">
<center><table><tr><td><img src="group__versioning.png" border="0" alt="" usemap="#group____versioning_map"/>
<map name="group____versioning_map" id="group____versioning">
<area shape="rect" id="node1" href="group__api__core.html" title="Core API" alt="" coords="7,5,81,35"/></map></td></tr></table></center>
</div>
</p>
<table border="0" cellpadding="0" cellspacing="0">
<tr><td colspan="2"><h2>Defines</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__versioning.html#ga9d78b81d854b0c72ce5d22454c014675">VDPAU_INTERFACE_VERSION</a> 1</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">The VDPAU interface version described by this header file. <a href="#ga9d78b81d854b0c72ce5d22454c014675"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__versioning.html#ga9cba83b45af1ee8fb84c4f8f4aae2c20">VDPAU_VERSION</a> 1</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">The VDPAU version described by this header file. <a href="#ga9cba83b45af1ee8fb84c4f8f4aae2c20"></a><br/></td></tr>
<tr><td colspan="2"><h2>Typedefs</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">typedef <a class="el" href="group__error__handling.html#ga7fa6c302213052e531b20bab723e5778">VdpStatus</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="group__versioning.html#ga05320472b758f55cf33d3a5aa4d83e93">VdpGetApiVersion</a> (uint32_t *api_version)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Retrieve the VDPAU version implemented by the backend. <a href="#ga05320472b758f55cf33d3a5aa4d83e93"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">typedef <a class="el" href="group__error__handling.html#ga7fa6c302213052e531b20bab723e5778">VdpStatus</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="group__versioning.html#ga44522882b93596a306fb304d87b13825">VdpGetInformationString</a> (char const **information_string)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Retrieve an implementation-specific string description of the implementation. This typically includes detailed version information. <a href="#ga44522882b93596a306fb304d87b13825"></a><br/></td></tr>
</table>
<hr/><h2>Define Documentation</h2>
<a class="anchor" id="ga9d78b81d854b0c72ce5d22454c014675"></a><!-- doxytag: member="vdpau.h::VDPAU_INTERFACE_VERSION" ref="ga9d78b81d854b0c72ce5d22454c014675" args="" -->
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">#define VDPAU_INTERFACE_VERSION 1</td>
</tr>
</table>
</div>
<div class="memdoc">
<p>The VDPAU interface version described by this header file. </p>
<p>This version will only increase if a major incompatible change is made. For example, if the parameters passed to an existing function are modified, rather than simply adding new functions/enumerations), or if the mechanism used to load the backend driver is modified incompatibly. Such changes are unlikely.</p>
<p>This value also represents the DSO version of VDPAU-related shared-libraries.</p>
<p>VDPAU version numbers are simple integers that increase monotonically (typically by value 1). </p>
</div>
</div>
<a class="anchor" id="ga9cba83b45af1ee8fb84c4f8f4aae2c20"></a><!-- doxytag: member="vdpau.h::VDPAU_VERSION" ref="ga9cba83b45af1ee8fb84c4f8f4aae2c20" args="" -->
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">#define VDPAU_VERSION 1</td>
</tr>
</table>
</div>
<div class="memdoc">
<p>The VDPAU version described by this header file. </p>
<p>This version will increase whenever any non-documentation change is made to <a class="el" href="vdpau_8h.html" title="The Core API.">vdpau.h</a>, or related header files such as <a class="el" href="vdpau__x11_8h.html" title="X11 Window System Integration Layer.">vdpau_x11.h</a>. Such changes typically involve the addition of new functions, constants, or features. Such changes are expected to be completely backwards-compatible.</p>
<p>VDPAU version numbers are simple integers that increase monotonically (typically by value 1). </p>
</div>
</div>
<hr/><h2>Typedef Documentation</h2>
<a class="anchor" id="ga05320472b758f55cf33d3a5aa4d83e93"></a><!-- doxytag: member="vdpau.h::VdpGetApiVersion" ref="ga05320472b758f55cf33d3a5aa4d83e93" args="(uint32_t *api_version)" -->
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">typedef <a class="el" href="group__error__handling.html#ga7fa6c302213052e531b20bab723e5778">VdpStatus</a> <a class="el" href="group__versioning.html#ga05320472b758f55cf33d3a5aa4d83e93">VdpGetApiVersion</a>(uint32_t *api_version)</td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Retrieve the VDPAU version implemented by the backend. </p>
<dl><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"><tt>[out]</tt> </td><td valign="top"><em>api_version</em> </td><td>The API version. </td></tr>
</table>
</dd>
</dl>
<dl class="return"><dt><b>Returns:</b></dt><dd>VdpStatus The completion status of the operation. </dd></dl>
</div>
</div>
<a class="anchor" id="ga44522882b93596a306fb304d87b13825"></a><!-- doxytag: member="vdpau.h::VdpGetInformationString" ref="ga44522882b93596a306fb304d87b13825" args="(char const **information_string)" -->
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">typedef <a class="el" href="group__error__handling.html#ga7fa6c302213052e531b20bab723e5778">VdpStatus</a> <a class="el" href="group__versioning.html#ga44522882b93596a306fb304d87b13825">VdpGetInformationString</a>(char const **information_string)</td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Retrieve an implementation-specific string description of the implementation. This typically includes detailed version information. </p>
<dl><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"><tt>[out]</tt> </td><td valign="top"><em>information_string</em> </td><td>A pointer to the information string. Note that this is a statically allocated read-only string. As such, the application must not free the returned pointer. The pointer is valid as long as the implementation is present within the application's address space. </td></tr>
</table>
</dd>
</dl>
<dl class="return"><dt><b>Returns:</b></dt><dd>VdpStatus The completion status of the operation.</dd></dl>
<p>Note that the returned string is useful for information reporting. It is not intended that the application should parse this string in order to determine any information about the implementation. </p>
</div>
</div>
</div>
<hr size="1"/><address style="text-align: right;"><small>Generated by
<a href="http://www.doxygen.org/index.html">
<img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.6.2 </small></address>
</body>
</html>
distrib
>
Mandriva
>
2010.1
>
x86_64
>
media
>
main-release
>
by-pkgid
>
561738b0998cf37b7ee69da79c02564d
>
files
>
82
