<!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>0.9.8: 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="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.png"/></td> <td id="projectalign" style="padding-left: 0.5em;"> <div id="projectname">0.9.8 </div> </td> </tr> </tbody> </table> </div> <!-- end header part --> <!-- Generated by Doxygen 1.8.10 --> <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> </ul> </div> </div><!-- top --> <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="a00154.html">GTC Extensions (Stable)</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:ga0a42ffb863cc980e91f98d2f5766de20"><td class="memTemplParams" colspan="2">template<typename T , precision P, template< typename, precision > class vecType> </td></tr> <tr class="memitem:ga0a42ffb863cc980e91f98d2f5766de20"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL vecType< int, P > </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00165.html#ga0a42ffb863cc980e91f98d2f5766de20">iround</a> (vecType< T, P > const &x)</td></tr> <tr class="separator:ga0a42ffb863cc980e91f98d2f5766de20"><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="a00165.html#ga9bd682e74bfacb005c735305207ec417">log2</a> (genIUType x)</td></tr> <tr class="separator:ga9bd682e74bfacb005c735305207ec417"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:ga75c6fd2a143fc44e5f7b871abad539e0"><td class="memTemplParams" colspan="2">template<typename genIUType > </td></tr> <tr class="memitem:ga75c6fd2a143fc44e5f7b871abad539e0"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL genIUType </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00165.html#ga75c6fd2a143fc44e5f7b871abad539e0">mod</a> (genIUType x, genIUType y)</td></tr> <tr class="separator:ga75c6fd2a143fc44e5f7b871abad539e0"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:gac76ae7d82ff22526bcf6d6a1b51af6c3"><td class="memTemplParams" colspan="2">template<typename T , precision P, template< typename, precision > class vecType> </td></tr> <tr class="memitem:gac76ae7d82ff22526bcf6d6a1b51af6c3"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL vecType< T, P > </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00165.html#gac76ae7d82ff22526bcf6d6a1b51af6c3">mod</a> (vecType< T, P > const &x, T y)</td></tr> <tr class="separator:gac76ae7d82ff22526bcf6d6a1b51af6c3"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:gaf5ae5330f6b30b4a35fb95f9a73d6134"><td class="memTemplParams" colspan="2">template<typename T , precision P, template< typename, precision > class vecType> </td></tr> <tr class="memitem:gaf5ae5330f6b30b4a35fb95f9a73d6134"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL vecType< T, P > </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00165.html#gaf5ae5330f6b30b4a35fb95f9a73d6134">mod</a> (vecType< T, P > const &x, vecType< T, P > const &y)</td></tr> <tr class="separator:gaf5ae5330f6b30b4a35fb95f9a73d6134"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:gab61b8546aafdf58f119eb892b212607c"><td class="memTemplParams" colspan="2">template<typename T , precision P, template< typename, precision > class vecType> </td></tr> <tr class="memitem:gab61b8546aafdf58f119eb892b212607c"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL vecType< uint, P > </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00165.html#gab61b8546aafdf58f119eb892b212607c">uround</a> (vecType< T, P > const &x)</td></tr> <tr class="separator:gab61b8546aafdf58f119eb892b212607c"><td class="memSeparator" colspan="2"> </td></tr> </table> <a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2> <p>Allow to perform bit operations on integer values. </p> <p><<a class="el" href="a00044.html" title="GLM_GTC_integer ">glm/gtc/integer.hpp</a>> need to be included to use these functionalities. </p> <h2 class="groupheader">Function Documentation</h2> <a class="anchor" id="ga0a42ffb863cc980e91f98d2f5766de20"></a> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">GLM_FUNC_DECL vecType<int, P> glm::iround </td> <td>(</td> <td class="paramtype">vecType< T, P > 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> <tr><td class="paramname">vecType</td><td>vector 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="a00165.html" title="Allow to perform bit operations on integer values. ">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>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="a00165.html" title="Allow to perform bit operations on integer values. ">GLM_GTC_integer</a> </dd></dl> </div> </div> <a class="anchor" id="ga75c6fd2a143fc44e5f7b871abad539e0"></a> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">GLM_FUNC_DECL genIUType glm::mod </td> <td>(</td> <td class="paramtype">genIUType </td> <td class="paramname"><em>x</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype">genIUType </td> <td class="paramname"><em>y</em> </td> </tr> <tr> <td></td> <td>)</td> <td></td><td></td> </tr> </table> </div><div class="memdoc"> <p>Modulus. </p> <p>Returns x % y for each component in x using the floating point value y.</p> <dl class="tparams"><dt>Template Parameters</dt><dd> <table class="tparams"> <tr><td class="paramname">genIUType</td><td>Integer-point scalar or vector types.</td></tr> </table> </dd> </dl> <dl class="section see"><dt>See also</dt><dd><a class="el" href="a00165.html" title="Allow to perform bit operations on integer values. ">GLM_GTC_integer</a> </dd> <dd> <a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/mod.xml">GLSL mod man page</a> </dd> <dd> <a href="http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf">GLSL 4.20.8 specification, section 8.3 Common Functions</a> </dd></dl> </div> </div> <a class="anchor" id="gac76ae7d82ff22526bcf6d6a1b51af6c3"></a> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">GLM_FUNC_DECL vecType< T, P > mod </td> <td>(</td> <td class="paramtype">vecType< T, P > const & </td> <td class="paramname"><em>x</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype">T </td> <td class="paramname"><em>y</em> </td> </tr> <tr> <td></td> <td>)</td> <td></td><td></td> </tr> </table> </div><div class="memdoc"> <p>Modulus. </p> <p>Returns x % y for each component in x using the floating point value y.</p> <dl class="tparams"><dt>Template Parameters</dt><dd> <table class="tparams"> <tr><td class="paramname">T</td><td>Integer scalar types. </td></tr> <tr><td class="paramname">vecType</td><td>vector types.</td></tr> </table> </dd> </dl> <dl class="section see"><dt>See also</dt><dd><a class="el" href="a00165.html" title="Allow to perform bit operations on integer values. ">GLM_GTC_integer</a> </dd> <dd> <a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/mod.xml">GLSL mod man page</a> </dd> <dd> <a href="http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf">GLSL 4.20.8 specification, section 8.3 Common Functions</a> </dd></dl> </div> </div> <a class="anchor" id="gaf5ae5330f6b30b4a35fb95f9a73d6134"></a> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">GLM_FUNC_DECL vecType< T, P > mod </td> <td>(</td> <td class="paramtype">vecType< T, P > const & </td> <td class="paramname"><em>x</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype">vecType< T, P > const & </td> <td class="paramname"><em>y</em> </td> </tr> <tr> <td></td> <td>)</td> <td></td><td></td> </tr> </table> </div><div class="memdoc"> <p>Modulus. </p> <p>Returns x % y for each component in x using the floating point value y.</p> <dl class="tparams"><dt>Template Parameters</dt><dd> <table class="tparams"> <tr><td class="paramname">T</td><td>Integer scalar types. </td></tr> <tr><td class="paramname">vecType</td><td>vector types.</td></tr> </table> </dd> </dl> <dl class="section see"><dt>See also</dt><dd><a class="el" href="a00165.html" title="Allow to perform bit operations on integer values. ">GLM_GTC_integer</a> </dd> <dd> <a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/mod.xml">GLSL mod man page</a> </dd> <dd> <a href="http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf">GLSL 4.20.8 specification, section 8.3 Common Functions</a> </dd></dl> </div> </div> <a class="anchor" id="gab61b8546aafdf58f119eb892b212607c"></a> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">GLM_FUNC_DECL vecType<uint, P> glm::uround </td> <td>(</td> <td class="paramtype">vecType< T, P > 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> <tr><td class="paramname">vecType</td><td>vector 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="a00165.html" title="Allow to perform bit operations on integer values. ">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>