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    40. 

  40. <a href="#func-members">Functions</a>  </div>
    41. 

  41.   <div class="headertitle">
    42. 

  42. <div class="title">GLM_GTX_bit<div class="ingroups"><a class="el" href="a00159.html">GTX Extensions (Experimental)</a></div></div>  </div>
    43. 

  43. </div><!--header-->
    44. 

  44. <div class="contents">
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  45. <table class="memberdecls">
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  46. <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="func-members"></a>
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  47. Functions</h2></td></tr>
    48. 

  48. <tr class="memitem:ga0dcc8fe7c3d3ad60dea409281efa3d05"><td class="memTemplParams" colspan="2">template&lt;typename genIUType &gt; </td></tr>
    49. 

  49. <tr class="memitem:ga0dcc8fe7c3d3ad60dea409281efa3d05"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL genIUType&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00183.html#ga0dcc8fe7c3d3ad60dea409281efa3d05">highestBitValue</a> (genIUType Value)</td></tr>
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  50. <tr class="separator:ga0dcc8fe7c3d3ad60dea409281efa3d05"><td class="memSeparator" colspan="2">&#160;</td></tr>
    51. 

  51. <tr class="memitem:ga5eea3a4d429040af13d39a7d7cd84d73"><td class="memTemplParams" colspan="2">template&lt;typename T , precision P, template&lt; typename, precision &gt; class vecType&gt; </td></tr>
    52. 

  52. <tr class="memitem:ga5eea3a4d429040af13d39a7d7cd84d73"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL vecType&lt; T, P &gt;&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00183.html#ga5eea3a4d429040af13d39a7d7cd84d73">highestBitValue</a> (vecType&lt; T, P &gt; const &amp;value)</td></tr>
    53. 

  53. <tr class="separator:ga5eea3a4d429040af13d39a7d7cd84d73"><td class="memSeparator" colspan="2">&#160;</td></tr>
    54. 

  54. <tr class="memitem:ga8cda2459871f574a0aecbe702ac93291"><td class="memTemplParams" colspan="2">template&lt;typename genIUType &gt; </td></tr>
    55. 

  55. <tr class="memitem:ga8cda2459871f574a0aecbe702ac93291"><td class="memTemplItemLeft" align="right" valign="top">GLM_DEPRECATED GLM_FUNC_DECL <br class="typebreak" />
    56. 

  56. genIUType&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00183.html#ga8cda2459871f574a0aecbe702ac93291">powerOfTwoAbove</a> (genIUType Value)</td></tr>
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  57. <tr class="separator:ga8cda2459871f574a0aecbe702ac93291"><td class="memSeparator" colspan="2">&#160;</td></tr>
    58. 

  58. <tr class="memitem:gafe08808a50226b75b50e640a08b32ddc"><td class="memTemplParams" colspan="2">template&lt;typename T , precision P, template&lt; typename, precision &gt; class vecType&gt; </td></tr>
    59. 

  59. <tr class="memitem:gafe08808a50226b75b50e640a08b32ddc"><td class="memTemplItemLeft" align="right" valign="top">GLM_DEPRECATED GLM_FUNC_DECL <br class="typebreak" />
    60. 

  60. vecType&lt; T, P &gt;&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00183.html#gafe08808a50226b75b50e640a08b32ddc">powerOfTwoAbove</a> (vecType&lt; T, P &gt; const &amp;value)</td></tr>
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  61. <tr class="separator:gafe08808a50226b75b50e640a08b32ddc"><td class="memSeparator" colspan="2">&#160;</td></tr>
    62. 

  62. <tr class="memitem:ga3de7df63c589325101a2817a56f8e29d"><td class="memTemplParams" colspan="2">template&lt;typename genIUType &gt; </td></tr>
    63. 

  63. <tr class="memitem:ga3de7df63c589325101a2817a56f8e29d"><td class="memTemplItemLeft" align="right" valign="top">GLM_DEPRECATED GLM_FUNC_DECL <br class="typebreak" />
    64. 

  64. genIUType&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00183.html#ga3de7df63c589325101a2817a56f8e29d">powerOfTwoBelow</a> (genIUType Value)</td></tr>
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  65. <tr class="separator:ga3de7df63c589325101a2817a56f8e29d"><td class="memSeparator" colspan="2">&#160;</td></tr>
    66. 

  66. <tr class="memitem:gae33bb1ca2b55846b23a0f0796a679195"><td class="memTemplParams" colspan="2">template&lt;typename T , precision P, template&lt; typename, precision &gt; class vecType&gt; </td></tr>
    67. 

  67. <tr class="memitem:gae33bb1ca2b55846b23a0f0796a679195"><td class="memTemplItemLeft" align="right" valign="top">GLM_DEPRECATED GLM_FUNC_DECL <br class="typebreak" />
    68. 

  68. vecType&lt; T, P &gt;&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00183.html#gae33bb1ca2b55846b23a0f0796a679195">powerOfTwoBelow</a> (vecType&lt; T, P &gt; const &amp;value)</td></tr>
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  69. <tr class="separator:gae33bb1ca2b55846b23a0f0796a679195"><td class="memSeparator" colspan="2">&#160;</td></tr>
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  70. <tr class="memitem:ga5f65973a5d2ea38c719e6a663149ead9"><td class="memTemplParams" colspan="2">template&lt;typename genIUType &gt; </td></tr>
    71. 

  71. <tr class="memitem:ga5f65973a5d2ea38c719e6a663149ead9"><td class="memTemplItemLeft" align="right" valign="top">GLM_DEPRECATED GLM_FUNC_DECL <br class="typebreak" />
    72. 

  72. genIUType&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00183.html#ga5f65973a5d2ea38c719e6a663149ead9">powerOfTwoNearest</a> (genIUType Value)</td></tr>
    73. 

  73. <tr class="separator:ga5f65973a5d2ea38c719e6a663149ead9"><td class="memSeparator" colspan="2">&#160;</td></tr>
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  74. <tr class="memitem:ga2d7e85995d097518b8d70cd409bda39e"><td class="memTemplParams" colspan="2">template&lt;typename T , precision P, template&lt; typename, precision &gt; class vecType&gt; </td></tr>
    75. 

  75. <tr class="memitem:ga2d7e85995d097518b8d70cd409bda39e"><td class="memTemplItemLeft" align="right" valign="top">GLM_DEPRECATED GLM_FUNC_DECL <br class="typebreak" />
    76. 

  76. vecType&lt; T, P &gt;&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00183.html#ga2d7e85995d097518b8d70cd409bda39e">powerOfTwoNearest</a> (vecType&lt; T, P &gt; const &amp;value)</td></tr>
    77. 

  77. <tr class="separator:ga2d7e85995d097518b8d70cd409bda39e"><td class="memSeparator" colspan="2">&#160;</td></tr>
    78. 

  78. </table>
    79. 

  79. <a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
    80. 

  80. <p>Allow to perform bit operations on integer values. </p>
    81. 

  81. <p>&lt;<a class="el" href="a00008.html" title="OpenGL Mathematics (glm.g-truc.net) ">glm/gtx/bit.hpp</a>&gt; need to be included to use these functionalities. </p>
    82. 

  82. <h2 class="groupheader">Function Documentation</h2>
    83. 

  83. <a class="anchor" id="ga0dcc8fe7c3d3ad60dea409281efa3d05"></a>
    84. 

  84. <div class="memitem">
    85. 

  85. <div class="memproto">
    86. 

  86.       <table class="memname">
    87. 

  87.         <tr>
    88. 

  88.           <td class="memname">GLM_FUNC_DECL genIUType glm::highestBitValue </td>
    89. 

  89.           <td>(</td>
    90. 

  90.           <td class="paramtype">genIUType&#160;</td>
    91. 

  91.           <td class="paramname"><em>Value</em></td><td>)</td>
    92. 

  92.           <td></td>
    93. 

  93.         </tr>
    94. 

  94.       </table>
    95. 

  95. </div><div class="memdoc">
    96. 

  96. <dl class="section see"><dt>See also</dt><dd><a class="el" href="a00183.html" title="Allow to perform bit operations on integer values. ">GLM_GTX_bit</a> </dd></dl>
    97. 

  97. 

  98. </div>
    99. 

  99. </div>
    100. 

  100. <a class="anchor" id="ga5eea3a4d429040af13d39a7d7cd84d73"></a>
    101. 

  101. <div class="memitem">
    102. 

  102. <div class="memproto">
    103. 

  103.       <table class="memname">
    104. 

  104.         <tr>
    105. 

  105.           <td class="memname">GLM_FUNC_DECL vecType&lt;T, P&gt; glm::highestBitValue </td>
    106. 

  106.           <td>(</td>
    107. 

  107.           <td class="paramtype">vecType&lt; T, P &gt; const &amp;&#160;</td>
    108. 

  108.           <td class="paramname"><em>value</em></td><td>)</td>
    109. 

  109.           <td></td>
    110. 

  110.         </tr>
    111. 

  111.       </table>
    112. 

  112. </div><div class="memdoc">
    113. 

  113. 

  114. <p>Find the highest bit set to 1 in a integer variable and return its value. </p>
    115. 

  115. <dl class="section see"><dt>See also</dt><dd><a class="el" href="a00183.html" title="Allow to perform bit operations on integer values. ">GLM_GTX_bit</a> </dd></dl>
    116. 

  116. 

  117. </div>
    118. 

  118. </div>
    119. 

  119. <a class="anchor" id="ga8cda2459871f574a0aecbe702ac93291"></a>
    120. 

  120. <div class="memitem">
    121. 

  121. <div class="memproto">
    122. 

  122.       <table class="memname">
    123. 

  123.         <tr>
    124. 

  124.           <td class="memname">GLM_DEPRECATED GLM_FUNC_DECL genIUType glm::powerOfTwoAbove </td>
    125. 

  125.           <td>(</td>
    126. 

  126.           <td class="paramtype">genIUType&#160;</td>
    127. 

  127.           <td class="paramname"><em>Value</em></td><td>)</td>
    128. 

  128.           <td></td>
    129. 

  129.         </tr>
    130. 

  130.       </table>
    131. 

  131. </div><div class="memdoc">
    132. 

  132. 

  133. <p>Return the power of two number which value is just higher the input value. </p>
    134. 

  134. <p>Deprecated, use ceilPowerOfTwo from GTC_round instead</p>
    135. 

  135. <dl class="section see"><dt>See also</dt><dd><a class="el" href="a00177.html" title="rounding value to specific boundings ">GLM_GTC_round</a> </dd>
    136. 

  136. <dd>
    137. 

  137. <a class="el" href="a00183.html" title="Allow to perform bit operations on integer values. ">GLM_GTX_bit</a> </dd></dl>
    138. 

  138. 

  139. </div>
    140. 

  140. </div>
    141. 

  141. <a class="anchor" id="gafe08808a50226b75b50e640a08b32ddc"></a>
    142. 

  142. <div class="memitem">
    143. 

  143. <div class="memproto">
    144. 

  144.       <table class="memname">
    145. 

  145.         <tr>
    146. 

  146.           <td class="memname">GLM_DEPRECATED GLM_FUNC_DECL vecType&lt;T, P&gt; glm::powerOfTwoAbove </td>
    147. 

  147.           <td>(</td>
    148. 

  148.           <td class="paramtype">vecType&lt; T, P &gt; const &amp;&#160;</td>
    149. 

  149.           <td class="paramname"><em>value</em></td><td>)</td>
    150. 

  150.           <td></td>
    151. 

  151.         </tr>
    152. 

  152.       </table>
    153. 

  153. </div><div class="memdoc">
    154. 

  154. 

  155. <p>Return the power of two number which value is just higher the input value. </p>
    156. 

  156. <p>Deprecated, use ceilPowerOfTwo from GTC_round instead</p>
    157. 

  157. <dl class="section see"><dt>See also</dt><dd><a class="el" href="a00177.html" title="rounding value to specific boundings ">GLM_GTC_round</a> </dd>
    158. 

  158. <dd>
    159. 

  159. <a class="el" href="a00183.html" title="Allow to perform bit operations on integer values. ">GLM_GTX_bit</a> </dd></dl>
    160. 

  160. 

  161. </div>
    162. 

  162. </div>
    163. 

  163. <a class="anchor" id="ga3de7df63c589325101a2817a56f8e29d"></a>
    164. 

  164. <div class="memitem">
    165. 

  165. <div class="memproto">
    166. 

  166.       <table class="memname">
    167. 

  167.         <tr>
    168. 

  168.           <td class="memname">GLM_DEPRECATED GLM_FUNC_DECL genIUType glm::powerOfTwoBelow </td>
    169. 

  169.           <td>(</td>
    170. 

  170.           <td class="paramtype">genIUType&#160;</td>
    171. 

  171.           <td class="paramname"><em>Value</em></td><td>)</td>
    172. 

  172.           <td></td>
    173. 

  173.         </tr>
    174. 

  174.       </table>
    175. 

  175. </div><div class="memdoc">
    176. 

  176. 

  177. <p>Return the power of two number which value is just lower the input value. </p>
    178. 

  178. <p>Deprecated, use floorPowerOfTwo from GTC_round instead</p>
    179. 

  179. <dl class="section see"><dt>See also</dt><dd><a class="el" href="a00177.html" title="rounding value to specific boundings ">GLM_GTC_round</a> </dd>
    180. 

  180. <dd>
    181. 

  181. <a class="el" href="a00183.html" title="Allow to perform bit operations on integer values. ">GLM_GTX_bit</a> </dd></dl>
    182. 

  182. 

  183. </div>
    184. 

  184. </div>
    185. 

  185. <a class="anchor" id="gae33bb1ca2b55846b23a0f0796a679195"></a>
    186. 

  186. <div class="memitem">
    187. 

  187. <div class="memproto">
    188. 

  188.       <table class="memname">
    189. 

  189.         <tr>
    190. 

  190.           <td class="memname">GLM_DEPRECATED GLM_FUNC_DECL vecType&lt;T, P&gt; glm::powerOfTwoBelow </td>
    191. 

  191.           <td>(</td>
    192. 

  192.           <td class="paramtype">vecType&lt; T, P &gt; const &amp;&#160;</td>
    193. 

  193.           <td class="paramname"><em>value</em></td><td>)</td>
    194. 

  194.           <td></td>
    195. 

  195.         </tr>
    196. 

  196.       </table>
    197. 

  197. </div><div class="memdoc">
    198. 

  198. 

  199. <p>Return the power of two number which value is just lower the input value. </p>
    200. 

  200. <p>Deprecated, use floorPowerOfTwo from GTC_round instead</p>
    201. 

  201. <dl class="section see"><dt>See also</dt><dd><a class="el" href="a00177.html" title="rounding value to specific boundings ">GLM_GTC_round</a> </dd>
    202. 

  202. <dd>
    203. 

  203. <a class="el" href="a00183.html" title="Allow to perform bit operations on integer values. ">GLM_GTX_bit</a> </dd></dl>
    204. 

  204. 

  205. </div>
    206. 

  206. </div>
    207. 

  207. <a class="anchor" id="ga5f65973a5d2ea38c719e6a663149ead9"></a>
    208. 

  208. <div class="memitem">
    209. 

  209. <div class="memproto">
    210. 

  210.       <table class="memname">
    211. 

  211.         <tr>
    212. 

  212.           <td class="memname">GLM_DEPRECATED GLM_FUNC_DECL genIUType glm::powerOfTwoNearest </td>
    213. 

  213.           <td>(</td>
    214. 

  214.           <td class="paramtype">genIUType&#160;</td>
    215. 

  215.           <td class="paramname"><em>Value</em></td><td>)</td>
    216. 

  216.           <td></td>
    217. 

  217.         </tr>
    218. 

  218.       </table>
    219. 

  219. </div><div class="memdoc">
    220. 

  220. 

  221. <p>Return the power of two number which value is the closet to the input value. </p>
    222. 

  222. <p>Deprecated, use roundPowerOfTwo from GTC_round instead</p>
    223. 

  223. <dl class="section see"><dt>See also</dt><dd><a class="el" href="a00177.html" title="rounding value to specific boundings ">GLM_GTC_round</a> </dd>
    224. 

  224. <dd>
    225. 

  225. <a class="el" href="a00183.html" title="Allow to perform bit operations on integer values. ">GLM_GTX_bit</a> </dd></dl>
    226. 

  226. 

  227. </div>
    228. 

  228. </div>
    229. 

  229. <a class="anchor" id="ga2d7e85995d097518b8d70cd409bda39e"></a>
    230. 

  230. <div class="memitem">
    231. 

  231. <div class="memproto">
    232. 

  232.       <table class="memname">
    233. 

  233.         <tr>
    234. 

  234.           <td class="memname">GLM_DEPRECATED GLM_FUNC_DECL vecType&lt;T, P&gt; glm::powerOfTwoNearest </td>
    235. 

  235.           <td>(</td>
    236. 

  236.           <td class="paramtype">vecType&lt; T, P &gt; const &amp;&#160;</td>
    237. 

  237.           <td class="paramname"><em>value</em></td><td>)</td>
    238. 

  238.           <td></td>
    239. 

  239.         </tr>
    240. 

  240.       </table>
    241. 

  241. </div><div class="memdoc">
    242. 

  242. 

  243. <p>Return the power of two number which value is the closet to the input value. </p>
    244. 

  244. <p>Deprecated, use roundPowerOfTwo from GTC_round instead</p>
    245. 

  245. <dl class="section see"><dt>See also</dt><dd><a class="el" href="a00177.html" title="rounding value to specific boundings ">GLM_GTC_round</a> </dd>
    246. 

  246. <dd>
    247. 

  247. <a class="el" href="a00183.html" title="Allow to perform bit operations on integer values. ">GLM_GTX_bit</a> </dd></dl>
    248. 

  248. 

  249. </div>
    250. 

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    251. 

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