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<li class="navelem"><a class="el" href="dir_885cc87fac2d91e269af0a5a959fa5f6.html">E:</a></li><li class="navelem"><a class="el" href="dir_63ed049134a778d525e06b63afc2c979.html">Github</a></li><li class="navelem"><a class="el" href="dir_c98a9ac98258ab9f831b188d66361a70.html">g-truc</a></li><li class="navelem"><a class="el" href="dir_50f12b6ceb23d7f6adfb377a1ae8b006.html">glm</a></li><li class="navelem"><a class="el" href="dir_fca33f1b5115d46f42c670590789c0d2.html">glm</a></li><li class="navelem"><a class="el" href="dir_628fd60eb37daf5aa9a81e3983c640b7.html">gtx</a></li> </ul>
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<div class="title">bit.hpp</div> </div>
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<div class="contents">
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<a href="a00587.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span>  </div>
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<div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="preprocessor">#pragma once</span></div>
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<div class="line"><a name="l00014"></a><span class="lineno"> 14</span>  </div>
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<div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment">// Dependencies</span></div>
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<div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="preprocessor">#include "../gtc/bitfield.hpp"</span></div>
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<div class="line"><a name="l00017"></a><span class="lineno"> 17</span>  </div>
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<div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="preprocessor">#ifndef GLM_ENABLE_EXPERIMENTAL</span></div>
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<div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="preprocessor"># error "GLM: GLM_GTX_bit is an experimental extension and may change in the future. Use #define GLM_ENABLE_EXPERIMENTAL before including it, if you really want to use it."</span></div>
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<div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="preprocessor">#elif GLM_MESSAGES == GLM_ENABLE && !defined(GLM_EXT_INCLUDED)</span></div>
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<div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="preprocessor"># pragma message("GLM: GLM_GTX_bit extension included")</span></div>
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<div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="preprocessor">#endif</span></div>
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<div class="line"><a name="l00023"></a><span class="lineno"> 23</span>  </div>
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<div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="keyword">namespace </span>glm</div>
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<div class="line"><a name="l00025"></a><span class="lineno"> 25</span> {</div>
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<div class="line"><a name="l00028"></a><span class="lineno"> 28</span>  </div>
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<div class="line"><a name="l00030"></a><span class="lineno"> 30</span>  <span class="keyword">template</span><<span class="keyword">typename</span> genIUType></div>
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<div class="line"><a name="l00031"></a><span class="lineno"><a class="line" href="a00918.html#ga0dcc8fe7c3d3ad60dea409281efa3d05"> 31</a></span>  GLM_FUNC_DECL genIUType <a class="code" href="a00918.html#ga898ef075ccf809a1e480faab48fe96bf">highestBitValue</a>(genIUType Value);</div>
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<div class="line"><a name="l00032"></a><span class="lineno"> 32</span>  </div>
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<div class="line"><a name="l00034"></a><span class="lineno"> 34</span>  <span class="keyword">template</span><<span class="keyword">typename</span> genIUType></div>
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<div class="line"><a name="l00035"></a><span class="lineno"><a class="line" href="a00918.html#ga2ff6568089f3a9b67f5c30918855fc6f"> 35</a></span>  GLM_FUNC_DECL genIUType <a class="code" href="a00918.html#ga2ff6568089f3a9b67f5c30918855fc6f">lowestBitValue</a>(genIUType Value);</div>
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<div class="line"><a name="l00036"></a><span class="lineno"> 36</span>  </div>
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<div class="line"><a name="l00040"></a><span class="lineno"> 40</span>  <span class="keyword">template</span><length_t L, <span class="keyword">typename</span> T, qualifier Q></div>
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<div class="line"><a name="l00041"></a><span class="lineno"><a class="line" href="a00918.html#ga898ef075ccf809a1e480faab48fe96bf"> 41</a></span>  GLM_FUNC_DECL vec<L, T, Q> <a class="code" href="a00918.html#ga898ef075ccf809a1e480faab48fe96bf">highestBitValue</a>(vec<L, T, Q> <span class="keyword">const</span>& value);</div>
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<div class="line"><a name="l00042"></a><span class="lineno"> 42</span>  </div>
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<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  <span class="keyword">template</span><<span class="keyword">typename</span> genIUType></div>
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<div class="line"><a name="l00049"></a><span class="lineno"><a class="line" href="a00918.html#ga8cda2459871f574a0aecbe702ac93291"> 49</a></span>  GLM_DEPRECATED GLM_FUNC_DECL genIUType <a class="code" href="a00918.html#ga2bbded187c5febfefc1e524ba31b3fab">powerOfTwoAbove</a>(genIUType Value);</div>
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<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  </div>
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<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  <span class="keyword">template</span><length_t L, <span class="keyword">typename</span> T, qualifier Q></div>
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<div class="line"><a name="l00057"></a><span class="lineno"><a class="line" href="a00918.html#ga2bbded187c5febfefc1e524ba31b3fab"> 57</a></span>  GLM_DEPRECATED GLM_FUNC_DECL vec<L, T, Q> <a class="code" href="a00918.html#ga2bbded187c5febfefc1e524ba31b3fab">powerOfTwoAbove</a>(vec<L, T, Q> <span class="keyword">const</span>& value);</div>
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<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  </div>
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<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  <span class="keyword">template</span><<span class="keyword">typename</span> genIUType></div>
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<div class="line"><a name="l00065"></a><span class="lineno"><a class="line" href="a00918.html#ga3de7df63c589325101a2817a56f8e29d"> 65</a></span>  GLM_DEPRECATED GLM_FUNC_DECL genIUType <a class="code" href="a00918.html#gaf78ddcc4152c051b2a21e68fecb10980">powerOfTwoBelow</a>(genIUType Value);</div>
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<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  </div>
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<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  <span class="keyword">template</span><length_t L, <span class="keyword">typename</span> T, qualifier Q></div>
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<div class="line"><a name="l00073"></a><span class="lineno"><a class="line" href="a00918.html#gaf78ddcc4152c051b2a21e68fecb10980"> 73</a></span>  GLM_DEPRECATED GLM_FUNC_DECL vec<L, T, Q> <a class="code" href="a00918.html#gaf78ddcc4152c051b2a21e68fecb10980">powerOfTwoBelow</a>(vec<L, T, Q> <span class="keyword">const</span>& value);</div>
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<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  </div>
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<div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  <span class="keyword">template</span><<span class="keyword">typename</span> genIUType></div>
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<div class="line"><a name="l00081"></a><span class="lineno"><a class="line" href="a00918.html#ga5f65973a5d2ea38c719e6a663149ead9"> 81</a></span>  GLM_DEPRECATED GLM_FUNC_DECL genIUType <a class="code" href="a00918.html#gac87e65d11e16c3d6b91c3bcfaef7da0b">powerOfTwoNearest</a>(genIUType Value);</div>
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<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  </div>
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<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  <span class="keyword">template</span><length_t L, <span class="keyword">typename</span> T, qualifier Q></div>
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<div class="line"><a name="l00089"></a><span class="lineno"><a class="line" href="a00918.html#gac87e65d11e16c3d6b91c3bcfaef7da0b"> 89</a></span>  GLM_DEPRECATED GLM_FUNC_DECL vec<L, T, Q> <a class="code" href="a00918.html#gac87e65d11e16c3d6b91c3bcfaef7da0b">powerOfTwoNearest</a>(vec<L, T, Q> <span class="keyword">const</span>& value);</div>
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<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  </div>
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<div class="line"><a name="l00092"></a><span class="lineno"> 92</span> } <span class="comment">//namespace glm</span></div>
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<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  </div>
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<div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  </div>
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<div class="line"><a name="l00095"></a><span class="lineno"> 95</span> <span class="preprocessor">#include "bit.inl"</span></div>
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<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  </div>
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</div><!-- fragment --></div><!-- contents -->
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<div class="ttc" id="aa00918_html_gac87e65d11e16c3d6b91c3bcfaef7da0b"><div class="ttname"><a href="a00918.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>
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<div class="ttc" id="aa00918_html_ga898ef075ccf809a1e480faab48fe96bf"><div class="ttname"><a href="a00918.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>
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<div class="ttc" id="aa00918_html_ga2ff6568089f3a9b67f5c30918855fc6f"><div class="ttname"><a href="a00918.html#ga2ff6568089f3a9b67f5c30918855fc6f">glm::lowestBitValue</a></div><div class="ttdeci">GLM_FUNC_DECL genIUType lowestBitValue(genIUType Value)</div></div>
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<div class="ttc" id="aa00918_html_ga2bbded187c5febfefc1e524ba31b3fab"><div class="ttname"><a href="a00918.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>
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<div class="ttc" id="aa00918_html_gaf78ddcc4152c051b2a21e68fecb10980"><div class="ttname"><a href="a00918.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>
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