mirror of
https://github.com/g-truc/glm.git
synced 2024-11-14 22:14:35 +00:00
190 lines
8.9 KiB
HTML
190 lines
8.9 KiB
HTML
<!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"/>
|
|
<meta http-equiv="X-UA-Compatible" content="IE=9"/>
|
|
<meta name="generator" content="Doxygen 1.8.14"/>
|
|
<meta name="viewport" content="width=device-width, initial-scale=1"/>
|
|
<title>0.9.9 API documentation: GLM_GTC_integer</title>
|
|
<link href="tabs.css" rel="stylesheet" type="text/css"/>
|
|
<script type="text/javascript" src="jquery.js"></script>
|
|
<script type="text/javascript" src="dynsections.js"></script>
|
|
<link href="search/search.css" rel="stylesheet" type="text/css"/>
|
|
<script type="text/javascript" src="search/searchdata.js"></script>
|
|
<script type="text/javascript" src="search/search.js"></script>
|
|
<link href="doxygen.css" rel="stylesheet" type="text/css" />
|
|
</head>
|
|
<body>
|
|
<div id="top"><!-- do not remove this div, it is closed by doxygen! -->
|
|
<div id="titlearea">
|
|
<table cellspacing="0" cellpadding="0">
|
|
<tbody>
|
|
<tr style="height: 56px;">
|
|
<td id="projectlogo"><img alt="Logo" src="logo-mini.png"/></td>
|
|
<td id="projectalign" style="padding-left: 0.5em;">
|
|
<div id="projectname">0.9.9 API documentation
|
|
</div>
|
|
</td>
|
|
</tr>
|
|
</tbody>
|
|
</table>
|
|
</div>
|
|
<!-- end header part -->
|
|
<!-- Generated by Doxygen 1.8.14 -->
|
|
<script type="text/javascript">
|
|
/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&dn=gpl-2.0.txt GPL-v2 */
|
|
var searchBox = new SearchBox("searchBox", "search",false,'Search');
|
|
/* @license-end */
|
|
</script>
|
|
<script type="text/javascript" src="menudata.js"></script>
|
|
<script type="text/javascript" src="menu.js"></script>
|
|
<script type="text/javascript">
|
|
/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&dn=gpl-2.0.txt GPL-v2 */
|
|
$(function() {
|
|
initMenu('',true,false,'search.php','Search');
|
|
$(document).ready(function() { init_search(); });
|
|
});
|
|
/* @license-end */</script>
|
|
<div id="main-nav"></div>
|
|
</div><!-- top -->
|
|
<!-- window showing the filter options -->
|
|
<div id="MSearchSelectWindow"
|
|
onmouseover="return searchBox.OnSearchSelectShow()"
|
|
onmouseout="return searchBox.OnSearchSelectHide()"
|
|
onkeydown="return searchBox.OnSearchSelectKey(event)">
|
|
</div>
|
|
|
|
<!-- iframe showing the search results (closed by default) -->
|
|
<div id="MSearchResultsWindow">
|
|
<iframe src="javascript:void(0)" frameborder="0"
|
|
name="MSearchResults" id="MSearchResults">
|
|
</iframe>
|
|
</div>
|
|
|
|
<div class="header">
|
|
<div class="summary">
|
|
<a href="#func-members">Functions</a> </div>
|
|
<div class="headertitle">
|
|
<div class="title">GLM_GTC_integer<div class="ingroups"><a class="el" href="a00704.html">Recommended extensions</a></div></div> </div>
|
|
</div><!--header-->
|
|
<div class="contents">
|
|
<table class="memberdecls">
|
|
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="func-members"></a>
|
|
Functions</h2></td></tr>
|
|
<tr class="memitem:ga57824268ebe13a922f1d69a5d37f637f"><td class="memTemplParams" colspan="2">template<length_t L, typename T , qualifier Q> </td></tr>
|
|
<tr class="memitem:ga57824268ebe13a922f1d69a5d37f637f"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL vec< L, int, Q > </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00710.html#ga57824268ebe13a922f1d69a5d37f637f">iround</a> (vec< L, T, Q > const &x)</td></tr>
|
|
<tr class="separator:ga57824268ebe13a922f1d69a5d37f637f"><td class="memSeparator" colspan="2"> </td></tr>
|
|
<tr class="memitem:ga9bd682e74bfacb005c735305207ec417"><td class="memTemplParams" colspan="2">template<typename genIUType > </td></tr>
|
|
<tr class="memitem:ga9bd682e74bfacb005c735305207ec417"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL genIUType </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00710.html#ga9bd682e74bfacb005c735305207ec417">log2</a> (genIUType x)</td></tr>
|
|
<tr class="separator:ga9bd682e74bfacb005c735305207ec417"><td class="memSeparator" colspan="2"> </td></tr>
|
|
<tr class="memitem:ga6715b9d573972a0f7763d30d45bcaec4"><td class="memTemplParams" colspan="2">template<length_t L, typename T , qualifier Q> </td></tr>
|
|
<tr class="memitem:ga6715b9d573972a0f7763d30d45bcaec4"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL vec< L, uint, Q > </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00710.html#ga6715b9d573972a0f7763d30d45bcaec4">uround</a> (vec< L, T, Q > const &x)</td></tr>
|
|
<tr class="separator:ga6715b9d573972a0f7763d30d45bcaec4"><td class="memSeparator" colspan="2"> </td></tr>
|
|
</table>
|
|
<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
|
|
<p>Include <<a class="el" href="a01355.html" title="GLM_GTC_integer ">glm/gtc/integer.hpp</a>> to use the features of this extension. </p>
|
|
<p>Allow to perform bit operations on integer values </p>
|
|
<h2 class="groupheader">Function Documentation</h2>
|
|
<a id="ga57824268ebe13a922f1d69a5d37f637f"></a>
|
|
<h2 class="memtitle"><span class="permalink"><a href="#ga57824268ebe13a922f1d69a5d37f637f">◆ </a></span>iround()</h2>
|
|
|
|
<div class="memitem">
|
|
<div class="memproto">
|
|
<table class="memname">
|
|
<tr>
|
|
<td class="memname">GLM_FUNC_DECL vec<L, int, Q> glm::iround </td>
|
|
<td>(</td>
|
|
<td class="paramtype">vec< L, T, Q > const & </td>
|
|
<td class="paramname"><em>x</em></td><td>)</td>
|
|
<td></td>
|
|
</tr>
|
|
</table>
|
|
</div><div class="memdoc">
|
|
|
|
<p>Returns a value equal to the nearest integer to x. </p>
|
|
<p>The fraction 0.5 will round in a direction chosen by the implementation, presumably the direction that is fastest.</p>
|
|
<dl class="params"><dt>Parameters</dt><dd>
|
|
<table class="params">
|
|
<tr><td class="paramname">x</td><td>The values of the argument must be greater or equal to zero. </td></tr>
|
|
</table>
|
|
</dd>
|
|
</dl>
|
|
<dl class="tparams"><dt>Template Parameters</dt><dd>
|
|
<table class="tparams">
|
|
<tr><td class="paramname">T</td><td>floating point scalar types.</td></tr>
|
|
</table>
|
|
</dd>
|
|
</dl>
|
|
<dl class="section see"><dt>See also</dt><dd><a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/round.xml">GLSL round man page</a> </dd>
|
|
<dd>
|
|
<a class="el" href="a00710.html" title="Include <glm/gtc/integer.hpp> to use the features of this extension. ">GLM_GTC_integer</a> </dd></dl>
|
|
|
|
</div>
|
|
</div>
|
|
<a id="ga9bd682e74bfacb005c735305207ec417"></a>
|
|
<h2 class="memtitle"><span class="permalink"><a href="#ga9bd682e74bfacb005c735305207ec417">◆ </a></span>log2()</h2>
|
|
|
|
<div class="memitem">
|
|
<div class="memproto">
|
|
<table class="memname">
|
|
<tr>
|
|
<td class="memname">GLM_FUNC_DECL genIUType glm::log2 </td>
|
|
<td>(</td>
|
|
<td class="paramtype">genIUType </td>
|
|
<td class="paramname"><em>x</em></td><td>)</td>
|
|
<td></td>
|
|
</tr>
|
|
</table>
|
|
</div><div class="memdoc">
|
|
|
|
<p>Returns the log2 of x for integer values. </p>
|
|
<p>Can be reliably using to compute mipmap count from the texture size. </p><dl class="section see"><dt>See also</dt><dd><a class="el" href="a00710.html" title="Include <glm/gtc/integer.hpp> to use the features of this extension. ">GLM_GTC_integer</a> </dd></dl>
|
|
|
|
</div>
|
|
</div>
|
|
<a id="ga6715b9d573972a0f7763d30d45bcaec4"></a>
|
|
<h2 class="memtitle"><span class="permalink"><a href="#ga6715b9d573972a0f7763d30d45bcaec4">◆ </a></span>uround()</h2>
|
|
|
|
<div class="memitem">
|
|
<div class="memproto">
|
|
<table class="memname">
|
|
<tr>
|
|
<td class="memname">GLM_FUNC_DECL vec<L, uint, Q> glm::uround </td>
|
|
<td>(</td>
|
|
<td class="paramtype">vec< L, T, Q > const & </td>
|
|
<td class="paramname"><em>x</em></td><td>)</td>
|
|
<td></td>
|
|
</tr>
|
|
</table>
|
|
</div><div class="memdoc">
|
|
|
|
<p>Returns a value equal to the nearest integer to x. </p>
|
|
<p>The fraction 0.5 will round in a direction chosen by the implementation, presumably the direction that is fastest.</p>
|
|
<dl class="params"><dt>Parameters</dt><dd>
|
|
<table class="params">
|
|
<tr><td class="paramname">x</td><td>The values of the argument must be greater or equal to zero. </td></tr>
|
|
</table>
|
|
</dd>
|
|
</dl>
|
|
<dl class="tparams"><dt>Template Parameters</dt><dd>
|
|
<table class="tparams">
|
|
<tr><td class="paramname">T</td><td>floating point scalar types.</td></tr>
|
|
</table>
|
|
</dd>
|
|
</dl>
|
|
<dl class="section see"><dt>See also</dt><dd><a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/round.xml">GLSL round man page</a> </dd>
|
|
<dd>
|
|
<a class="el" href="a00710.html" title="Include <glm/gtc/integer.hpp> to use the features of this extension. ">GLM_GTC_integer</a> </dd></dl>
|
|
|
|
</div>
|
|
</div>
|
|
</div><!-- contents -->
|
|
<!-- start footer part -->
|
|
<hr class="footer"/><address class="footer"><small>
|
|
Generated by  <a href="http://www.doxygen.org/index.html">
|
|
<img class="footer" src="doxygen.png" alt="doxygen"/>
|
|
</a> 1.8.14
|
|
</small></address>
|
|
</body>
|
|
</html>
|