<!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: bit.hpp Source File</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! 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Use #define GLM_ENABLE_EXPERIMENTAL before including it, if you really want to use it.")</span></div> <div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="preprocessor"># else</span></div> <div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="preprocessor"># pragma message("GLM: GLM_GTX_bit extension included")</span></div> <div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="preprocessor"># endif</span></div> <div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="preprocessor">#endif</span></div> <div class="line"><a name="l00025"></a><span class="lineno"> 25</span> </div> <div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="keyword">namespace </span><a class="code" href="a00236.html">glm</a></div> <div class="line"><a name="l00027"></a><span class="lineno"> 27</span> {</div> <div class="line"><a name="l00030"></a><span class="lineno"> 30</span> </div> <div class="line"><a name="l00032"></a><span class="lineno"> 32</span>  <span class="keyword">template</span><<span class="keyword">typename</span> genIUType></div> <div class="line"><a name="l00033"></a><span class="lineno"> 33</span>  GLM_FUNC_DECL genIUType <a class="code" href="a00309.html#ga898ef075ccf809a1e480faab48fe96bf">highestBitValue</a>(genIUType Value);</div> <div class="line"><a name="l00034"></a><span class="lineno"> 34</span> </div> <div class="line"><a name="l00036"></a><span class="lineno"> 36</span>  <span class="keyword">template</span><<span class="keyword">typename</span> genIUType></div> <div class="line"><a name="l00037"></a><span class="lineno"> 37</span>  GLM_FUNC_DECL genIUType <a class="code" href="a00309.html#ga2ff6568089f3a9b67f5c30918855fc6f">lowestBitValue</a>(genIUType Value);</div> <div class="line"><a name="l00038"></a><span class="lineno"> 38</span> </div> <div class="line"><a name="l00042"></a><span class="lineno"> 42</span>  <span class="keyword">template</span><length_t L, <span class="keyword">typename</span> T, qualifier Q></div> <div class="line"><a name="l00043"></a><span class="lineno"> 43</span>  GLM_FUNC_DECL vec<L, T, Q> <a class="code" href="a00309.html#ga898ef075ccf809a1e480faab48fe96bf">highestBitValue</a>(vec<L, T, Q> <span class="keyword">const</span>& value);</div> <div class="line"><a name="l00044"></a><span class="lineno"> 44</span> </div> <div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  <span class="keyword">template</span><<span class="keyword">typename</span> genIUType></div> <div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  GLM_DEPRECATED GLM_FUNC_DECL genIUType <a class="code" href="a00309.html#ga2bbded187c5febfefc1e524ba31b3fab">powerOfTwoAbove</a>(genIUType Value);</div> <div class="line"><a name="l00052"></a><span class="lineno"> 52</span> </div> <div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  <span class="keyword">template</span><length_t L, <span class="keyword">typename</span> T, qualifier Q></div> <div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  GLM_DEPRECATED GLM_FUNC_DECL vec<L, T, Q> <a class="code" href="a00309.html#ga2bbded187c5febfefc1e524ba31b3fab">powerOfTwoAbove</a>(vec<L, T, Q> <span class="keyword">const</span>& value);</div> <div class="line"><a name="l00060"></a><span class="lineno"> 60</span> </div> <div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  <span class="keyword">template</span><<span class="keyword">typename</span> genIUType></div> <div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  GLM_DEPRECATED GLM_FUNC_DECL genIUType <a class="code" href="a00309.html#gaf78ddcc4152c051b2a21e68fecb10980">powerOfTwoBelow</a>(genIUType Value);</div> <div class="line"><a name="l00068"></a><span class="lineno"> 68</span> </div> <div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  <span class="keyword">template</span><length_t L, <span class="keyword">typename</span> T, qualifier Q></div> <div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  GLM_DEPRECATED GLM_FUNC_DECL vec<L, T, Q> <a class="code" href="a00309.html#gaf78ddcc4152c051b2a21e68fecb10980">powerOfTwoBelow</a>(vec<L, T, Q> <span class="keyword">const</span>& value);</div> <div class="line"><a name="l00076"></a><span class="lineno"> 76</span> </div> <div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  <span class="keyword">template</span><<span class="keyword">typename</span> genIUType></div> <div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  GLM_DEPRECATED GLM_FUNC_DECL genIUType <a class="code" href="a00309.html#gac87e65d11e16c3d6b91c3bcfaef7da0b">powerOfTwoNearest</a>(genIUType Value);</div> <div class="line"><a name="l00084"></a><span class="lineno"> 84</span> </div> <div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  <span class="keyword">template</span><length_t L, <span class="keyword">typename</span> T, qualifier Q></div> <div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  GLM_DEPRECATED GLM_FUNC_DECL vec<L, T, Q> <a class="code" href="a00309.html#gac87e65d11e16c3d6b91c3bcfaef7da0b">powerOfTwoNearest</a>(vec<L, T, Q> <span class="keyword">const</span>& value);</div> <div class="line"><a name="l00092"></a><span class="lineno"> 92</span> </div> <div class="line"><a name="l00094"></a><span class="lineno"> 94</span> } <span class="comment">//namespace glm</span></div> <div class="line"><a name="l00095"></a><span class="lineno"> 95</span> </div> <div class="line"><a name="l00096"></a><span class="lineno"> 96</span> </div> <div class="line"><a name="l00097"></a><span class="lineno"> 97</span> <span class="preprocessor">#include "bit.inl"</span></div> <div class="line"><a name="l00098"></a><span class="lineno"> 98</span> </div> <div class="ttc" id="a00309_html_ga898ef075ccf809a1e480faab48fe96bf"><div class="ttname"><a href="a00309.html#ga898ef075ccf809a1e480faab48fe96bf">glm::highestBitValue</a></div><div class="ttdeci">GLM_FUNC_DECL vec< L, T, Q > highestBitValue(vec< L, T, Q > const &value)</div><div class="ttdoc">Find the highest bit set to 1 in a integer variable and return its value. </div></div> <div class="ttc" id="a00309_html_gaf78ddcc4152c051b2a21e68fecb10980"><div class="ttname"><a href="a00309.html#gaf78ddcc4152c051b2a21e68fecb10980">glm::powerOfTwoBelow</a></div><div class="ttdeci">GLM_DEPRECATED GLM_FUNC_DECL vec< L, T, Q > powerOfTwoBelow(vec< L, T, Q > const &value)</div><div class="ttdoc">Return the power of two number which value is just lower the input value. </div></div> <div class="ttc" id="a00309_html_ga2bbded187c5febfefc1e524ba31b3fab"><div class="ttname"><a href="a00309.html#ga2bbded187c5febfefc1e524ba31b3fab">glm::powerOfTwoAbove</a></div><div class="ttdeci">GLM_DEPRECATED GLM_FUNC_DECL vec< L, T, Q > powerOfTwoAbove(vec< L, T, Q > const &value)</div><div class="ttdoc">Return the power of two number which value is just higher the input value. </div></div> <div class="ttc" id="a00309_html_gac87e65d11e16c3d6b91c3bcfaef7da0b"><div class="ttname"><a href="a00309.html#gac87e65d11e16c3d6b91c3bcfaef7da0b">glm::powerOfTwoNearest</a></div><div class="ttdeci">GLM_DEPRECATED GLM_FUNC_DECL vec< L, T, Q > powerOfTwoNearest(vec< L, T, Q > const &value)</div><div class="ttdoc">Return the power of two number which value is the closet to the input value. </div></div> <div class="ttc" id="a00309_html_ga2ff6568089f3a9b67f5c30918855fc6f"><div class="ttname"><a href="a00309.html#ga2ff6568089f3a9b67f5c30918855fc6f">glm::lowestBitValue</a></div><div class="ttdeci">GLM_FUNC_DECL genIUType lowestBitValue(genIUType Value)</div></div> <div class="ttc" id="a00236_html"><div class="ttname"><a href="a00236.html">glm</a></div><div class="ttdef"><b>Definition:</b> <a 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