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glm/doc/api/a00167.html
Christophe Riccio 6285ed64d3 Updated API
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<div class="header">
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<a href="#func-members">Functions</a> </div>
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<div class="title">GLM_GTC_integer<div class="ingroups"><a class="el" href="a00158.html">GTC Extensions (Stable)</a></div></div> </div>
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Functions</h2></td></tr>
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<tr class="memitem:ga9bd682e74bfacb005c735305207ec417"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL genIUType&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00167.html#ga9bd682e74bfacb005c735305207ec417">log2</a> (genIUType x)</td></tr>
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<tr class="memitem:gac76ae7d82ff22526bcf6d6a1b51af6c3"><td class="memTemplParams" colspan="2">template&lt;typename T , precision P, template&lt; typename, precision &gt; class vecType&gt; </td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<p>Allow to perform bit operations on integer values. </p>
<p>&lt;<a class="el" href="a00042.html" title="OpenGL Mathematics (glm.g-truc.net) ">glm/gtc/integer.hpp</a>&gt; need to be included to use these functionalities. </p>
<h2 class="groupheader">Function Documentation</h2>
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<td class="memname">GLM_FUNC_DECL genIUType glm::log2 </td>
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<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="a00167.html" title="Allow to perform bit operations on integer values. ">GLM_GTC_integer</a> </dd></dl>
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<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>
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<dl class="section see"><dt>See also</dt><dd><a class="el" href="a00167.html" title="Allow to perform bit operations on integer values. ">GLM_GTC_integer</a> </dd>
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<a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/mod.xml">GLSL mod man page</a> </dd>
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<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>
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<p>Modulus. </p>
<p>Returns x % y for each component in x using the floating point value y.</p>
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<dl class="section see"><dt>See also</dt><dd><a class="el" href="a00167.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>
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<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>
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<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>
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<dl class="section see"><dt>See also</dt><dd><a class="el" href="a00167.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>
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