File size: 10,203 Bytes
a93901d |
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 |
<!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 1.8.10"/>
<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>
<script type="text/javascript">
$(document).ready(function() { init_search(); });
</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 1.8.10 -->
<script type="text/javascript">
var searchBox = new SearchBox("searchBox", "search",false,'Search');
</script>
<div id="navrow1" class="tabs">
<ul class="tablist">
<li><a href="index.html"><span>Main Page</span></a></li>
<li><a href="modules.html"><span>Modules</span></a></li>
<li><a href="files.html"><span>Files</span></a></li>
<li>
<div id="MSearchBox" class="MSearchBoxInactive">
<span class="left">
<img id="MSearchSelect" src="search/mag_sel.png"
onmouseover="return searchBox.OnSearchSelectShow()"
onmouseout="return searchBox.OnSearchSelectHide()"
alt=""/>
<input type="text" id="MSearchField" value="Search" accesskey="S"
onfocus="searchBox.OnSearchFieldFocus(true)"
onblur="searchBox.OnSearchFieldFocus(false)"
onkeyup="searchBox.OnSearchFieldChange(event)"/>
</span><span class="right">
<a id="MSearchClose" href="javascript:searchBox.CloseResultsWindow()"><img id="MSearchCloseImg" border="0" src="search/close.png" alt=""/></a>
</span>
</div>
</li>
</ul>
</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="a00286.html">Recommended extensions</a></div></div> </div>
</div><!--header-->
<div class="contents">
<p>Include <<a class="el" href="a00041.html" title="GLM_GTC_integer ">glm/gtc/integer.hpp</a>> to use the features of this extension.
<a href="#details">More...</a></p>
<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="a00292.html#ga57824268ebe13a922f1d69a5d37f637f">iround</a> (vec< L, T, Q > const &x)</td></tr>
<tr class="memdesc:ga57824268ebe13a922f1d69a5d37f637f"><td class="mdescLeft"> </td><td class="mdescRight">Returns a value equal to the nearest integer to x. <a href="a00292.html#ga57824268ebe13a922f1d69a5d37f637f">More...</a><br /></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="a00292.html#ga9bd682e74bfacb005c735305207ec417">log2</a> (genIUType x)</td></tr>
<tr class="memdesc:ga9bd682e74bfacb005c735305207ec417"><td class="mdescLeft"> </td><td class="mdescRight">Returns the log2 of x for integer values. <a href="a00292.html#ga9bd682e74bfacb005c735305207ec417">More...</a><br /></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="a00292.html#ga6715b9d573972a0f7763d30d45bcaec4">uround</a> (vec< L, T, Q > const &x)</td></tr>
<tr class="memdesc:ga6715b9d573972a0f7763d30d45bcaec4"><td class="mdescLeft"> </td><td class="mdescRight">Returns a value equal to the nearest integer to x. <a href="a00292.html#ga6715b9d573972a0f7763d30d45bcaec4">More...</a><br /></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="a00041.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 class="anchor" id="ga57824268ebe13a922f1d69a5d37f637f"></a>
<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="a00292.html" title="Include <glm/gtc/integer.hpp> to use the features of this extension. ">GLM_GTC_integer</a> </dd></dl>
</div>
</div>
<a class="anchor" id="ga9bd682e74bfacb005c735305207ec417"></a>
<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>Usefull to compute mipmap count from the texture size. </p><dl class="section see"><dt>See also</dt><dd><a class="el" href="a00292.html" title="Include <glm/gtc/integer.hpp> to use the features of this extension. ">GLM_GTC_integer</a> </dd></dl>
</div>
</div>
<a class="anchor" id="ga6715b9d573972a0f7763d30d45bcaec4"></a>
<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="a00292.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> 1.8.10
</small></address>
</body>
</html>
|