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  38. <div class="header">
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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="a00155.html">GTX Extensions (Experimental)</a></div></div>  </div>
    43. 

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

  44. <div class="contents">
    45. 

  45. <table class="memberdecls">
    46. 

  46. <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="func-members"></a>
    47. 

  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="a00182.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>
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  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="a00182.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>
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  54. <tr class="memitem:ga2ff6568089f3a9b67f5c30918855fc6f"><td class="memTemplParams" colspan="2">template&lt;typename genIUType &gt; </td></tr>
    55. 

  55. <tr class="memitem:ga2ff6568089f3a9b67f5c30918855fc6f"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL genIUType&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00182.html#ga2ff6568089f3a9b67f5c30918855fc6f">lowestBitValue</a> (genIUType Value)</td></tr>
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  56. <tr class="separator:ga2ff6568089f3a9b67f5c30918855fc6f"><td class="memSeparator" colspan="2">&#160;</td></tr>
    57. 

  57. <tr class="memitem:ga8cda2459871f574a0aecbe702ac93291"><td class="memTemplParams" colspan="2">template&lt;typename genIUType &gt; </td></tr>
    58. 

  58. <tr class="memitem:ga8cda2459871f574a0aecbe702ac93291"><td class="memTemplItemLeft" align="right" valign="top">GLM_DEPRECATED GLM_FUNC_DECL genIUType&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00182.html#ga8cda2459871f574a0aecbe702ac93291">powerOfTwoAbove</a> (genIUType Value)</td></tr>
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  59. <tr class="separator:ga8cda2459871f574a0aecbe702ac93291"><td class="memSeparator" colspan="2">&#160;</td></tr>
    60. 

  60. <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>
    61. 

  61. <tr class="memitem:gafe08808a50226b75b50e640a08b32ddc"><td class="memTemplItemLeft" align="right" valign="top">GLM_DEPRECATED GLM_FUNC_DECL vecType&lt; T, P &gt;&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00182.html#gafe08808a50226b75b50e640a08b32ddc">powerOfTwoAbove</a> (vecType&lt; T, P &gt; const &amp;value)</td></tr>
    62. 

  62. <tr class="separator:gafe08808a50226b75b50e640a08b32ddc"><td class="memSeparator" colspan="2">&#160;</td></tr>
    63. 

  63. <tr class="memitem:ga3de7df63c589325101a2817a56f8e29d"><td class="memTemplParams" colspan="2">template&lt;typename genIUType &gt; </td></tr>
    64. 

  64. <tr class="memitem:ga3de7df63c589325101a2817a56f8e29d"><td class="memTemplItemLeft" align="right" valign="top">GLM_DEPRECATED GLM_FUNC_DECL genIUType&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00182.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 vecType&lt; T, P &gt;&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00182.html#gae33bb1ca2b55846b23a0f0796a679195">powerOfTwoBelow</a> (vecType&lt; T, P &gt; const &amp;value)</td></tr>
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  68. <tr class="separator:gae33bb1ca2b55846b23a0f0796a679195"><td class="memSeparator" colspan="2">&#160;</td></tr>
    69. 

  69. <tr class="memitem:ga5f65973a5d2ea38c719e6a663149ead9"><td class="memTemplParams" colspan="2">template&lt;typename genIUType &gt; </td></tr>
    70. 

  70. <tr class="memitem:ga5f65973a5d2ea38c719e6a663149ead9"><td class="memTemplItemLeft" align="right" valign="top">GLM_DEPRECATED GLM_FUNC_DECL genIUType&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00182.html#ga5f65973a5d2ea38c719e6a663149ead9">powerOfTwoNearest</a> (genIUType Value)</td></tr>
    71. 

  71. <tr class="separator:ga5f65973a5d2ea38c719e6a663149ead9"><td class="memSeparator" colspan="2">&#160;</td></tr>
    72. 

  72. <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>
    73. 

  73. <tr class="memitem:ga2d7e85995d097518b8d70cd409bda39e"><td class="memTemplItemLeft" align="right" valign="top">GLM_DEPRECATED GLM_FUNC_DECL vecType&lt; T, P &gt;&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00182.html#ga2d7e85995d097518b8d70cd409bda39e">powerOfTwoNearest</a> (vecType&lt; T, P &gt; const &amp;value)</td></tr>
    74. 

  74. <tr class="separator:ga2d7e85995d097518b8d70cd409bda39e"><td class="memSeparator" colspan="2">&#160;</td></tr>
    75. 

  75. </table>
    76. 

  76. <a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
    77. 

  77. <p>Allow to perform bit operations on integer values. </p>
    78. 

  78. <p>&lt;<a class="el" href="a00008.html" title="GLM_GTX_bit ">glm/gtx/bit.hpp</a>&gt; need to be included to use these functionalities. </p>
    79. 

  79. <h2 class="groupheader">Function Documentation</h2>
    80. 

  80. <a class="anchor" id="ga0dcc8fe7c3d3ad60dea409281efa3d05"></a>
    81. 

  81. <div class="memitem">
    82. 

  82. <div class="memproto">
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  83.       <table class="memname">
    84. 

  84.         <tr>
    85. 

  85.           <td class="memname">GLM_FUNC_DECL genIUType glm::highestBitValue </td>
    86. 

  86.           <td>(</td>
    87. 

  87.           <td class="paramtype">genIUType&#160;</td>
    88. 

  88.           <td class="paramname"><em>Value</em></td><td>)</td>
    89. 

  89.           <td></td>
    90. 

  90.         </tr>
    91. 

  91.       </table>
    92. 

  92. </div><div class="memdoc">
    93. 

  93. <dl class="section see"><dt>See also</dt><dd><a class="el" href="a00182.html" title="Allow to perform bit operations on integer values. ">GLM_GTX_bit</a> </dd></dl>
    94. 

  94. 

  95. </div>
    96. 

  96. </div>
    97. 

  97. <a class="anchor" id="ga5eea3a4d429040af13d39a7d7cd84d73"></a>
    98. 

  98. <div class="memitem">
    99. 

  99. <div class="memproto">
    100. 

  100.       <table class="memname">
    101. 

  101.         <tr>
    102. 

  102.           <td class="memname">GLM_FUNC_DECL vecType&lt;T, P&gt; glm::highestBitValue </td>
    103. 

  103.           <td>(</td>
    104. 

  104.           <td class="paramtype">vecType&lt; T, P &gt; const &amp;&#160;</td>
    105. 

  105.           <td class="paramname"><em>value</em></td><td>)</td>
    106. 

  106.           <td></td>
    107. 

  107.         </tr>
    108. 

  108.       </table>
    109. 

  109. </div><div class="memdoc">
    110. 

  110. 

  111. <p>Find the highest bit set to 1 in a integer variable and return its value. </p>
    112. 

  112. <dl class="section see"><dt>See also</dt><dd><a class="el" href="a00182.html" title="Allow to perform bit operations on integer values. ">GLM_GTX_bit</a> </dd></dl>
    113. 

  113. 

  114. </div>
    115. 

  115. </div>
    116. 

  116. <a class="anchor" id="ga2ff6568089f3a9b67f5c30918855fc6f"></a>
    117. 

  117. <div class="memitem">
    118. 

  118. <div class="memproto">
    119. 

  119.       <table class="memname">
    120. 

  120.         <tr>
    121. 

  121.           <td class="memname">GLM_FUNC_DECL genIUType glm::lowestBitValue </td>
    122. 

  122.           <td>(</td>
    123. 

  123.           <td class="paramtype">genIUType&#160;</td>
    124. 

  124.           <td class="paramname"><em>Value</em></td><td>)</td>
    125. 

  125.           <td></td>
    126. 

  126.         </tr>
    127. 

  127.       </table>
    128. 

  128. </div><div class="memdoc">
    129. 

  129. <dl class="section see"><dt>See also</dt><dd><a class="el" href="a00182.html" title="Allow to perform bit operations on integer values. ">GLM_GTX_bit</a> </dd></dl>
    130. 

  130. 

  131. </div>
    132. 

  132. </div>
    133. 

  133. <a class="anchor" id="ga8cda2459871f574a0aecbe702ac93291"></a>
    134. 

  134. <div class="memitem">
    135. 

  135. <div class="memproto">
    136. 

  136.       <table class="memname">
    137. 

  137.         <tr>
    138. 

  138.           <td class="memname">GLM_DEPRECATED GLM_FUNC_DECL genIUType glm::powerOfTwoAbove </td>
    139. 

  139.           <td>(</td>
    140. 

  140.           <td class="paramtype">genIUType&#160;</td>
    141. 

  141.           <td class="paramname"><em>Value</em></td><td>)</td>
    142. 

  142.           <td></td>
    143. 

  143.         </tr>
    144. 

  144.       </table>
    145. 

  145. </div><div class="memdoc">
    146. 

  146. 

  147. <p>Return the power of two number which value is just higher the input value. </p>
    148. 

  148. <p>Deprecated, use ceilPowerOfTwo from GTC_round instead</p>
    149. 

  149. <dl class="section see"><dt>See also</dt><dd><a class="el" href="a00175.html" title="rounding value to specific boundings ">GLM_GTC_round</a> </dd>
    150. 

  150. <dd>
    151. 

  151. <a class="el" href="a00182.html" title="Allow to perform bit operations on integer values. ">GLM_GTX_bit</a> </dd></dl>
    152. 

  152. 

  153. </div>
    154. 

  154. </div>
    155. 

  155. <a class="anchor" id="gafe08808a50226b75b50e640a08b32ddc"></a>
    156. 

  156. <div class="memitem">
    157. 

  157. <div class="memproto">
    158. 

  158.       <table class="memname">
    159. 

  159.         <tr>
    160. 

  160.           <td class="memname">GLM_DEPRECATED GLM_FUNC_DECL vecType&lt;T, P&gt; glm::powerOfTwoAbove </td>
    161. 

  161.           <td>(</td>
    162. 

  162.           <td class="paramtype">vecType&lt; T, P &gt; const &amp;&#160;</td>
    163. 

  163.           <td class="paramname"><em>value</em></td><td>)</td>
    164. 

  164.           <td></td>
    165. 

  165.         </tr>
    166. 

  166.       </table>
    167. 

  167. </div><div class="memdoc">
    168. 

  168. 

  169. <p>Return the power of two number which value is just higher the input value. </p>
    170. 

  170. <p>Deprecated, use ceilPowerOfTwo from GTC_round instead</p>
    171. 

  171. <dl class="section see"><dt>See also</dt><dd><a class="el" href="a00175.html" title="rounding value to specific boundings ">GLM_GTC_round</a> </dd>
    172. 

  172. <dd>
    173. 

  173. <a class="el" href="a00182.html" title="Allow to perform bit operations on integer values. ">GLM_GTX_bit</a> </dd></dl>
    174. 

  174. 

  175. </div>
    176. 

  176. </div>
    177. 

  177. <a class="anchor" id="ga3de7df63c589325101a2817a56f8e29d"></a>
    178. 

  178. <div class="memitem">
    179. 

  179. <div class="memproto">
    180. 

  180.       <table class="memname">
    181. 

  181.         <tr>
    182. 

  182.           <td class="memname">GLM_DEPRECATED GLM_FUNC_DECL genIUType glm::powerOfTwoBelow </td>
    183. 

  183.           <td>(</td>
    184. 

  184.           <td class="paramtype">genIUType&#160;</td>
    185. 

  185.           <td class="paramname"><em>Value</em></td><td>)</td>
    186. 

  186.           <td></td>
    187. 

  187.         </tr>
    188. 

  188.       </table>
    189. 

  189. </div><div class="memdoc">
    190. 

  190. 

  191. <p>Return the power of two number which value is just lower the input value. </p>
    192. 

  192. <p>Deprecated, use floorPowerOfTwo from GTC_round instead</p>
    193. 

  193. <dl class="section see"><dt>See also</dt><dd><a class="el" href="a00175.html" title="rounding value to specific boundings ">GLM_GTC_round</a> </dd>
    194. 

  194. <dd>
    195. 

  195. <a class="el" href="a00182.html" title="Allow to perform bit operations on integer values. ">GLM_GTX_bit</a> </dd></dl>
    196. 

  196. 

  197. </div>
    198. 

  198. </div>
    199. 

  199. <a class="anchor" id="gae33bb1ca2b55846b23a0f0796a679195"></a>
    200. 

  200. <div class="memitem">
    201. 

  201. <div class="memproto">
    202. 

  202.       <table class="memname">
    203. 

  203.         <tr>
    204. 

  204.           <td class="memname">GLM_DEPRECATED GLM_FUNC_DECL vecType&lt;T, P&gt; glm::powerOfTwoBelow </td>
    205. 

  205.           <td>(</td>
    206. 

  206.           <td class="paramtype">vecType&lt; T, P &gt; const &amp;&#160;</td>
    207. 

  207.           <td class="paramname"><em>value</em></td><td>)</td>
    208. 

  208.           <td></td>
    209. 

  209.         </tr>
    210. 

  210.       </table>
    211. 

  211. </div><div class="memdoc">
    212. 

  212. 

  213. <p>Return the power of two number which value is just lower the input value. </p>
    214. 

  214. <p>Deprecated, use floorPowerOfTwo from GTC_round instead</p>
    215. 

  215. <dl class="section see"><dt>See also</dt><dd><a class="el" href="a00175.html" title="rounding value to specific boundings ">GLM_GTC_round</a> </dd>
    216. 

  216. <dd>
    217. 

  217. <a class="el" href="a00182.html" title="Allow to perform bit operations on integer values. ">GLM_GTX_bit</a> </dd></dl>
    218. 

  218. 

  219. </div>
    220. 

  220. </div>
    221. 

  221. <a class="anchor" id="ga5f65973a5d2ea38c719e6a663149ead9"></a>
    222. 

  222. <div class="memitem">
    223. 

  223. <div class="memproto">
    224. 

  224.       <table class="memname">
    225. 

  225.         <tr>
    226. 

  226.           <td class="memname">GLM_DEPRECATED GLM_FUNC_DECL genIUType glm::powerOfTwoNearest </td>
    227. 

  227.           <td>(</td>
    228. 

  228.           <td class="paramtype">genIUType&#160;</td>
    229. 

  229.           <td class="paramname"><em>Value</em></td><td>)</td>
    230. 

  230.           <td></td>
    231. 

  231.         </tr>
    232. 

  232.       </table>
    233. 

  233. </div><div class="memdoc">
    234. 

  234. 

  235. <p>Return the power of two number which value is the closet to the input value. </p>
    236. 

  236. <p>Deprecated, use roundPowerOfTwo from GTC_round instead</p>
    237. 

  237. <dl class="section see"><dt>See also</dt><dd><a class="el" href="a00175.html" title="rounding value to specific boundings ">GLM_GTC_round</a> </dd>
    238. 

  238. <dd>
    239. 

  239. <a class="el" href="a00182.html" title="Allow to perform bit operations on integer values. ">GLM_GTX_bit</a> </dd></dl>
    240. 

  240. 

  241. </div>
    242. 

  242. </div>
    243. 

  243. <a class="anchor" id="ga2d7e85995d097518b8d70cd409bda39e"></a>
    244. 

  244. <div class="memitem">
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  245. <div class="memproto">
    246. 

  246.       <table class="memname">
    247. 

  247.         <tr>
    248. 

  248.           <td class="memname">GLM_DEPRECATED GLM_FUNC_DECL vecType&lt;T, P&gt; glm::powerOfTwoNearest </td>
    249. 

  249.           <td>(</td>
    250. 

  250.           <td class="paramtype">vecType&lt; T, P &gt; const &amp;&#160;</td>
    251. 

  251.           <td class="paramname"><em>value</em></td><td>)</td>
    252. 

  252.           <td></td>
    253. 

  253.         </tr>
    254. 

  254.       </table>
    255. 

  255. </div><div class="memdoc">
    256. 

  256. 

  257. <p>Return the power of two number which value is the closet to the input value. </p>
    258. 

  258. <p>Deprecated, use roundPowerOfTwo from GTC_round instead</p>
    259. 

  259. <dl class="section see"><dt>See also</dt><dd><a class="el" href="a00175.html" title="rounding value to specific boundings ">GLM_GTC_round</a> </dd>
    260. 

  260. <dd>
    261. 

  261. <a class="el" href="a00182.html" title="Allow to perform bit operations on integer values. ">GLM_GTX_bit</a> </dd></dl>
    262. 

  262. 

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  270. </a> 1.8.10
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