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  5. <title>GLM: glm::gtx::bit Namespace Reference</title>
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  25.   <div class="navpath"><a class="el" href="a00124.html">glm</a>::<a class="el" href="a00150.html">gtx</a>::<a class="el" href="a00152.html">bit</a>
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  27. </div>
    28. 

  28. <div class="contents">
    29. 

  29. <h1>glm::gtx::bit Namespace Reference</h1>
    30. 

  30. <p>GLM_GTX_bit extension: Allow to perform <a class="el" href="a00152.html" title="GLM_GTX_bit extension: Allow to perform bit operations on integer values.">bit</a> operations on <a class="el" href="a00173.html" title="GLM_GTX_integer extension: Add support for integer for core functions.">integer</a> values.  
    31. 

  31. <a href="#_details">More...</a></p>
    32. 

  32. <table border="0" cellpadding="0" cellspacing="0">
    33. 

  33. <tr><td colspan="2"><h2>Functions</h2></td></tr>
    34. 

  34. <tr><td class="memTemplParams" colspan="2">template&lt;typename genType &gt; </td></tr>
    35. 

  35. <tr><td class="memTemplItemLeft" align="right" valign="top">genType&nbsp;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00152.html#a2f145f264c334caba22e6949e015d208">bitRevert</a> (genType const &amp;value)</td></tr>
    36. 

  36. <tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Revert all bits of any <a class="el" href="a00173.html" title="GLM_GTX_integer extension: Add support for integer for core functions.">integer</a> based type.  <a href="#a2f145f264c334caba22e6949e015d208"></a><br/></td></tr>
    37. 

  37. <tr><td class="memTemplParams" colspan="2">template&lt;typename genType &gt; </td></tr>
    38. 

  38. <tr><td class="memTemplItemLeft" align="right" valign="top">genType&nbsp;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00152.html#aa8de15434b73178fd1d2ea7ee16b59bd">bitRotateLeft</a> (genType const &amp;In, std::size_t Shift)</td></tr>
    39. 

  39. <tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Rotate all bits to the left.  <a href="#aa8de15434b73178fd1d2ea7ee16b59bd"></a><br/></td></tr>
    40. 

  40. <tr><td class="memTemplParams" colspan="2">template&lt;typename genType &gt; </td></tr>
    41. 

  41. <tr><td class="memTemplItemLeft" align="right" valign="top">genType&nbsp;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00152.html#aeec0d4179d7a092056e2201fff385ef6">bitRotateRight</a> (genType const &amp;In, std::size_t Shift)</td></tr>
    42. 

  42. <tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Rotate all bits to the right.  <a href="#aeec0d4179d7a092056e2201fff385ef6"></a><br/></td></tr>
    43. 

  43. <tr><td class="memTemplParams" colspan="2">template&lt;typename genType , typename genIType &gt; </td></tr>
    44. 

  44. <tr><td class="memTemplItemLeft" align="right" valign="top">genIType&nbsp;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00152.html#ad89330d7f51a294c8cc57c71ebbe38ca">extractField</a> (genType const &amp;v, genIType const &amp;first, genIType const &amp;count)</td></tr>
    45. 

  45. <tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Component wise extraction of <a class="el" href="a00152.html" title="GLM_GTX_bit extension: Allow to perform bit operations on integer values.">bit</a> fields.  <a href="#ad89330d7f51a294c8cc57c71ebbe38ca"></a><br/></td></tr>
    46. 

  46. <tr><td class="memTemplParams" colspan="2">template&lt;typename genType &gt; </td></tr>
    47. 

  47. <tr><td class="memTemplItemLeft" align="right" valign="top">int&nbsp;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00152.html#a55e17a1e9347ca10d206f62ffe294608">highestBit</a> (genType const &amp;value)</td></tr>
    48. 

  48. <tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Find the highest <a class="el" href="a00152.html" title="GLM_GTX_bit extension: Allow to perform bit operations on integer values.">bit</a> set to 1 in a <a class="el" href="a00173.html" title="GLM_GTX_integer extension: Add support for integer for core functions.">integer</a> variable.  <a href="#a55e17a1e9347ca10d206f62ffe294608"></a><br/></td></tr>
    49. 

  49. <tr><td class="memTemplParams" colspan="2">template&lt;typename genType &gt; </td></tr>
    50. 

  50. <tr><td class="memTemplItemLeft" align="right" valign="top">genType&nbsp;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00152.html#a2e2ba1398ef471e40e6a07cbab9a75fe">highestBitValue</a> (genType const &amp;value)</td></tr>
    51. 

  51. <tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Find the highest <a class="el" href="a00152.html" title="GLM_GTX_bit extension: Allow to perform bit operations on integer values.">bit</a> set to 1 in a <a class="el" href="a00173.html" title="GLM_GTX_integer extension: Add support for integer for core functions.">integer</a> variable and return its value.  <a href="#a2e2ba1398ef471e40e6a07cbab9a75fe"></a><br/></td></tr>
    52. 

  52. <tr><td class="memTemplParams" colspan="2">template&lt;typename genType &gt; </td></tr>
    53. 

  53. <tr><td class="memTemplItemLeft" align="right" valign="top">bool&nbsp;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00152.html#adddfcaa01efe60218e52323707331415">isPowerOfTwo</a> (genType const &amp;value)</td></tr>
    54. 

  54. <tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Return true if the value is a power of two number.  <a href="#adddfcaa01efe60218e52323707331415"></a><br/></td></tr>
    55. 

  55. <tr><td class="memTemplParams" colspan="2">template&lt;typename genType &gt; </td></tr>
    56. 

  56. <tr><td class="memTemplItemLeft" align="right" valign="top">int&nbsp;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00152.html#ace8029d9e9090f2aaa0248e320b3f24c">lowestBit</a> (genType const &amp;value)</td></tr>
    57. 

  57. <tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Find the lowest <a class="el" href="a00152.html" title="GLM_GTX_bit extension: Allow to perform bit operations on integer values.">bit</a> set to 1 in a <a class="el" href="a00173.html" title="GLM_GTX_integer extension: Add support for integer for core functions.">integer</a> variable.  <a href="#ace8029d9e9090f2aaa0248e320b3f24c"></a><br/></td></tr>
    58. 

  58. <tr><td class="memTemplParams" colspan="2">template&lt;typename genIType &gt; </td></tr>
    59. 

  59. <tr><td class="memTemplItemLeft" align="right" valign="top">genIType&nbsp;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00152.html#a31dbf05c851060984e107afb39dde5fe">mask</a> (genIType const &amp;count)</td></tr>
    60. 

  60. <tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Build a mask of 'count' bits From GLM_GTX_bit extension.  <a href="#a31dbf05c851060984e107afb39dde5fe"></a><br/></td></tr>
    61. 

  61. <tr><td class="memTemplParams" colspan="2">template&lt;typename genType &gt; </td></tr>
    62. 

  62. <tr><td class="memTemplItemLeft" align="right" valign="top">genType&nbsp;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00152.html#a0a1683dffc58011a161c0b3cb867c93c">powerOfTwoAbove</a> (genType const &amp;value)</td></tr>
    63. 

  63. <tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Return the power of two number which value is just higher the input value.  <a href="#a0a1683dffc58011a161c0b3cb867c93c"></a><br/></td></tr>
    64. 

  64. <tr><td class="memTemplParams" colspan="2">template&lt;typename genType &gt; </td></tr>
    65. 

  65. <tr><td class="memTemplItemLeft" align="right" valign="top">genType&nbsp;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00152.html#a9adeb3bc22e67933665600e0dc2e1f8d">powerOfTwoBelow</a> (genType const &amp;value)</td></tr>
    66. 

  66. <tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Return the power of two number which value is just lower the input value.  <a href="#a9adeb3bc22e67933665600e0dc2e1f8d"></a><br/></td></tr>
    67. 

  67. <tr><td class="memTemplParams" colspan="2">template&lt;typename genType &gt; </td></tr>
    68. 

  68. <tr><td class="memTemplItemLeft" align="right" valign="top">genType&nbsp;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00152.html#a12d57451c94950bafe2e1fb57346f082">powerOfTwoNearest</a> (genType const &amp;value)</td></tr>
    69. 

  69. <tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Return the power of two number which value is the closet to the input value.  <a href="#a12d57451c94950bafe2e1fb57346f082"></a><br/></td></tr>
    70. 

  70. </table>
    71. 

  71. <hr/><a name="_details"></a><h2>Detailed Description</h2>
    72. 

  72. <p>GLM_GTX_bit extension: Allow to perform <a class="el" href="a00152.html" title="GLM_GTX_bit extension: Allow to perform bit operations on integer values.">bit</a> operations on <a class="el" href="a00173.html" title="GLM_GTX_integer extension: Add support for integer for core functions.">integer</a> values. </p>
    73. 

  73. <hr/><h2>Function Documentation</h2>
    74. 

  74. <a class="anchor" id="a2f145f264c334caba22e6949e015d208"></a><!-- doxytag: member="glm::gtx::bit::bitRevert" ref="a2f145f264c334caba22e6949e015d208" args="(genType const &amp;value)" -->
    75. 

  75. <div class="memitem">
    76. 

  76. <div class="memproto">
    77. 

  77.       <table class="memname">
    78. 

  78.         <tr>
    79. 

  79.           <td class="memname">genType glm::gtx::bit::bitRevert </td>
    80. 

  80.           <td>(</td>
    81. 

  81.           <td class="paramtype">genType const &amp;&nbsp;</td>
    82. 

  82.           <td class="paramname"> <em>value</em></td>
    83. 

  83.           <td>&nbsp;)&nbsp;</td>
    84. 

  84.           <td></td>
    85. 

  85.         </tr>
    86. 

  86.       </table>
    87. 

  87. </div>
    88. 

  88. <div class="memdoc">
    89. 

  89. 

  90. <p>Revert all bits of any <a class="el" href="a00173.html" title="GLM_GTX_integer extension: Add support for integer for core functions.">integer</a> based type. </p>
    91. 

  91. <p>From GLM_GTX_bit extension. </p>
    92. 

  92. 

  93. </div>
    94. 

  94. </div>
    95. 

  95. <a class="anchor" id="aa8de15434b73178fd1d2ea7ee16b59bd"></a><!-- doxytag: member="glm::gtx::bit::bitRotateLeft" ref="aa8de15434b73178fd1d2ea7ee16b59bd" args="(genType const &amp;In, std::size_t Shift)" -->
    96. 

  96. <div class="memitem">
    97. 

  97. <div class="memproto">
    98. 

  98.       <table class="memname">
    99. 

  99.         <tr>
    100. 

  100.           <td class="memname">genType glm::gtx::bit::bitRotateLeft </td>
    101. 

  101.           <td>(</td>
    102. 

  102.           <td class="paramtype">genType const &amp;&nbsp;</td>
    103. 

  103.           <td class="paramname"> <em>In</em>, </td>
    104. 

  104.         </tr>
    105. 

  105.         <tr>
    106. 

  106.           <td class="paramkey"></td>
    107. 

  107.           <td></td>
    108. 

  108.           <td class="paramtype">std::size_t&nbsp;</td>
    109. 

  109.           <td class="paramname"> <em>Shift</em></td><td>&nbsp;</td>
    110. 

  110.         </tr>
    111. 

  111.         <tr>
    112. 

  112.           <td></td>
    113. 

  113.           <td>)</td>
    114. 

  114.           <td></td><td></td><td></td>
    115. 

  115.         </tr>
    116. 

  116.       </table>
    117. 

  117. </div>
    118. 

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

  119. 

  120. <p>Rotate all bits to the left. </p>
    121. 

  121. <p>From GLM_GTX_bit extension. </p>
    122. 

  122. 

  123. </div>
    124. 

  124. </div>
    125. 

  125. <a class="anchor" id="aeec0d4179d7a092056e2201fff385ef6"></a><!-- doxytag: member="glm::gtx::bit::bitRotateRight" ref="aeec0d4179d7a092056e2201fff385ef6" args="(genType const &amp;In, std::size_t Shift)" -->
    126. 

  126. <div class="memitem">
    127. 

  127. <div class="memproto">
    128. 

  128.       <table class="memname">
    129. 

  129.         <tr>
    130. 

  130.           <td class="memname">genType glm::gtx::bit::bitRotateRight </td>
    131. 

  131.           <td>(</td>
    132. 

  132.           <td class="paramtype">genType const &amp;&nbsp;</td>
    133. 

  133.           <td class="paramname"> <em>In</em>, </td>
    134. 

  134.         </tr>
    135. 

  135.         <tr>
    136. 

  136.           <td class="paramkey"></td>
    137. 

  137.           <td></td>
    138. 

  138.           <td class="paramtype">std::size_t&nbsp;</td>
    139. 

  139.           <td class="paramname"> <em>Shift</em></td><td>&nbsp;</td>
    140. 

  140.         </tr>
    141. 

  141.         <tr>
    142. 

  142.           <td></td>
    143. 

  143.           <td>)</td>
    144. 

  144.           <td></td><td></td><td></td>
    145. 

  145.         </tr>
    146. 

  146.       </table>
    147. 

  147. </div>
    148. 

  148. <div class="memdoc">
    149. 

  149. 

  150. <p>Rotate all bits to the right. </p>
    151. 

  151. <p>From GLM_GTX_bit extension. </p>
    152. 

  152. 

  153. </div>
    154. 

  154. </div>
    155. 

  155. <a class="anchor" id="ad89330d7f51a294c8cc57c71ebbe38ca"></a><!-- doxytag: member="glm::gtx::bit::extractField" ref="ad89330d7f51a294c8cc57c71ebbe38ca" args="(genType const &amp;v, genIType const &amp;first, genIType const &amp;count)" -->
    156. 

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

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

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

  159.         <tr>
    160. 

  160.           <td class="memname">genIType glm::gtx::bit::extractField </td>
    161. 

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

  162.           <td class="paramtype">genType const &amp;&nbsp;</td>
    163. 

  163.           <td class="paramname"> <em>v</em>, </td>
    164. 

  164.         </tr>
    165. 

  165.         <tr>
    166. 

  166.           <td class="paramkey"></td>
    167. 

  167.           <td></td>
    168. 

  168.           <td class="paramtype">genIType const &amp;&nbsp;</td>
    169. 

  169.           <td class="paramname"> <em>first</em>, </td>
    170. 

  170.         </tr>
    171. 

  171.         <tr>
    172. 

  172.           <td class="paramkey"></td>
    173. 

  173.           <td></td>
    174. 

  174.           <td class="paramtype">genIType const &amp;&nbsp;</td>
    175. 

  175.           <td class="paramname"> <em>count</em></td><td>&nbsp;</td>
    176. 

  176.         </tr>
    177. 

  177.         <tr>
    178. 

  178.           <td></td>
    179. 

  179.           <td>)</td>
    180. 

  180.           <td></td><td></td><td></td>
    181. 

  181.         </tr>
    182. 

  182.       </table>
    183. 

  183. </div>
    184. 

  184. <div class="memdoc">
    185. 

  185. 

  186. <p>Component wise extraction of <a class="el" href="a00152.html" title="GLM_GTX_bit extension: Allow to perform bit operations on integer values.">bit</a> fields. </p>
    187. 

  187. <p>genType and genIType could be a scalar or a vector. From GLM_GTX_bit extension. </p>
    188. 

  188. 

  189. </div>
    190. 

  190. </div>
    191. 

  191. <a class="anchor" id="a55e17a1e9347ca10d206f62ffe294608"></a><!-- doxytag: member="glm::gtx::bit::highestBit" ref="a55e17a1e9347ca10d206f62ffe294608" args="(genType const &amp;value)" -->
    192. 

  192. <div class="memitem">
    193. 

  193. <div class="memproto">
    194. 

  194.       <table class="memname">
    195. 

  195.         <tr>
    196. 

  196.           <td class="memname">int glm::gtx::bit::highestBit </td>
    197. 

  197.           <td>(</td>
    198. 

  198.           <td class="paramtype">genType const &amp;&nbsp;</td>
    199. 

  199.           <td class="paramname"> <em>value</em></td>
    200. 

  200.           <td>&nbsp;)&nbsp;</td>
    201. 

  201.           <td></td>
    202. 

  202.         </tr>
    203. 

  203.       </table>
    204. 

  204. </div>
    205. 

  205. <div class="memdoc">
    206. 

  206. 

  207. <p>Find the highest <a class="el" href="a00152.html" title="GLM_GTX_bit extension: Allow to perform bit operations on integer values.">bit</a> set to 1 in a <a class="el" href="a00173.html" title="GLM_GTX_integer extension: Add support for integer for core functions.">integer</a> variable. </p>
    208. 

  208. <p>From GLM_GTX_bit extension. </p>
    209. 

  209. 

  210. </div>
    211. 

  211. </div>
    212. 

  212. <a class="anchor" id="a2e2ba1398ef471e40e6a07cbab9a75fe"></a><!-- doxytag: member="glm::gtx::bit::highestBitValue" ref="a2e2ba1398ef471e40e6a07cbab9a75fe" args="(genType const &amp;value)" -->
    213. 

  213. <div class="memitem">
    214. 

  214. <div class="memproto">
    215. 

  215.       <table class="memname">
    216. 

  216.         <tr>
    217. 

  217.           <td class="memname">genType glm::gtx::bit::highestBitValue </td>
    218. 

  218.           <td>(</td>
    219. 

  219.           <td class="paramtype">genType const &amp;&nbsp;</td>
    220. 

  220.           <td class="paramname"> <em>value</em></td>
    221. 

  221.           <td>&nbsp;)&nbsp;</td>
    222. 

  222.           <td></td>
    223. 

  223.         </tr>
    224. 

  224.       </table>
    225. 

  225. </div>
    226. 

  226. <div class="memdoc">
    227. 

  227. 

  228. <p>Find the highest <a class="el" href="a00152.html" title="GLM_GTX_bit extension: Allow to perform bit operations on integer values.">bit</a> set to 1 in a <a class="el" href="a00173.html" title="GLM_GTX_integer extension: Add support for integer for core functions.">integer</a> variable and return its value. </p>
    229. 

  229. <p>From GLM_GTX_bit extension. </p>
    230. 

  230. 

  231. </div>
    232. 

  232. </div>
    233. 

  233. <a class="anchor" id="adddfcaa01efe60218e52323707331415"></a><!-- doxytag: member="glm::gtx::bit::isPowerOfTwo" ref="adddfcaa01efe60218e52323707331415" args="(genType const &amp;value)" -->
    234. 

  234. <div class="memitem">
    235. 

  235. <div class="memproto">
    236. 

  236.       <table class="memname">
    237. 

  237.         <tr>
    238. 

  238.           <td class="memname">bool glm::gtx::bit::isPowerOfTwo </td>
    239. 

  239.           <td>(</td>
    240. 

  240.           <td class="paramtype">genType const &amp;&nbsp;</td>
    241. 

  241.           <td class="paramname"> <em>value</em></td>
    242. 

  242.           <td>&nbsp;)&nbsp;</td>
    243. 

  243.           <td></td>
    244. 

  244.         </tr>
    245. 

  245.       </table>
    246. 

  246. </div>
    247. 

  247. <div class="memdoc">
    248. 

  248. 

  249. <p>Return true if the value is a power of two number. </p>
    250. 

  250. <p>From GLM_GTX_bit extension. </p>
    251. 

  251. 

  252. </div>
    253. 

  253. </div>
    254. 

  254. <a class="anchor" id="ace8029d9e9090f2aaa0248e320b3f24c"></a><!-- doxytag: member="glm::gtx::bit::lowestBit" ref="ace8029d9e9090f2aaa0248e320b3f24c" args="(genType const &amp;value)" -->
    255. 

  255. <div class="memitem">
    256. 

  256. <div class="memproto">
    257. 

  257.       <table class="memname">
    258. 

  258.         <tr>
    259. 

  259.           <td class="memname">int glm::gtx::bit::lowestBit </td>
    260. 

  260.           <td>(</td>
    261. 

  261.           <td class="paramtype">genType const &amp;&nbsp;</td>
    262. 

  262.           <td class="paramname"> <em>value</em></td>
    263. 

  263.           <td>&nbsp;)&nbsp;</td>
    264. 

  264.           <td></td>
    265. 

  265.         </tr>
    266. 

  266.       </table>
    267. 

  267. </div>
    268. 

  268. <div class="memdoc">
    269. 

  269. 

  270. <p>Find the lowest <a class="el" href="a00152.html" title="GLM_GTX_bit extension: Allow to perform bit operations on integer values.">bit</a> set to 1 in a <a class="el" href="a00173.html" title="GLM_GTX_integer extension: Add support for integer for core functions.">integer</a> variable. </p>
    271. 

  271. <p>From GLM_GTX_bit extension. </p>
    272. 

  272. 

  273. </div>
    274. 

  274. </div>
    275. 

  275. <a class="anchor" id="a31dbf05c851060984e107afb39dde5fe"></a><!-- doxytag: member="glm::gtx::bit::mask" ref="a31dbf05c851060984e107afb39dde5fe" args="(genIType const &amp;count)" -->
    276. 

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    277. 

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    278. 

  278.       <table class="memname">
    279. 

  279.         <tr>
    280. 

  280.           <td class="memname">genIType glm::gtx::bit::mask </td>
    281. 

  281.           <td>(</td>
    282. 

  282.           <td class="paramtype">genIType const &amp;&nbsp;</td>
    283. 

  283.           <td class="paramname"> <em>count</em></td>
    284. 

  284.           <td>&nbsp;)&nbsp;</td>
    285. 

  285.           <td></td>
    286. 

  286.         </tr>
    287. 

  287.       </table>
    288. 

  288. </div>
    289. 

  289. <div class="memdoc">
    290. 

  290. 

  291. <p>Build a mask of 'count' bits From GLM_GTX_bit extension. </p>
    292. 

  292. 

  293. </div>
    294. 

  294. </div>
    295. 

  295. <a class="anchor" id="a0a1683dffc58011a161c0b3cb867c93c"></a><!-- doxytag: member="glm::gtx::bit::powerOfTwoAbove" ref="a0a1683dffc58011a161c0b3cb867c93c" args="(genType const &amp;value)" -->
    296. 

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    297. 

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    298. 

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    299. 

  299.         <tr>
    300. 

  300.           <td class="memname">genType glm::gtx::bit::powerOfTwoAbove </td>
    301. 

  301.           <td>(</td>
    302. 

  302.           <td class="paramtype">genType const &amp;&nbsp;</td>
    303. 

  303.           <td class="paramname"> <em>value</em></td>
    304. 

  304.           <td>&nbsp;)&nbsp;</td>
    305. 

  305.           <td></td>
    306. 

  306.         </tr>
    307. 

  307.       </table>
    308. 

  308. </div>
    309. 

  309. <div class="memdoc">
    310. 

  310. 

  311. <p>Return the power of two number which value is just higher the input value. </p>
    312. 

  312. <p>From GLM_GTX_bit extension. </p>
    313. 

  313. 

  314. </div>
    315. 

  315. </div>
    316. 

  316. <a class="anchor" id="a9adeb3bc22e67933665600e0dc2e1f8d"></a><!-- doxytag: member="glm::gtx::bit::powerOfTwoBelow" ref="a9adeb3bc22e67933665600e0dc2e1f8d" args="(genType const &amp;value)" -->
    317. 

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    318. 

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    319. 

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    320. 

  320.         <tr>
    321. 

  321.           <td class="memname">genType glm::gtx::bit::powerOfTwoBelow </td>
    322. 

  322.           <td>(</td>
    323. 

  323.           <td class="paramtype">genType const &amp;&nbsp;</td>
    324. 

  324.           <td class="paramname"> <em>value</em></td>
    325. 

  325.           <td>&nbsp;)&nbsp;</td>
    326. 

  326.           <td></td>
    327. 

  327.         </tr>
    328. 

  328.       </table>
    329. 

  329. </div>
    330. 

  330. <div class="memdoc">
    331. 

  331. 

  332. <p>Return the power of two number which value is just lower the input value. </p>
    333. 

  333. <p>From GLM_GTX_bit extension. </p>
    334. 

  334. 

  335. </div>
    336. 

  336. </div>
    337. 

  337. <a class="anchor" id="a12d57451c94950bafe2e1fb57346f082"></a><!-- doxytag: member="glm::gtx::bit::powerOfTwoNearest" ref="a12d57451c94950bafe2e1fb57346f082" args="(genType const &amp;value)" -->
    338. 

  338. <div class="memitem">
    339. 

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    340. 

  340.       <table class="memname">
    341. 

  341.         <tr>
    342. 

  342.           <td class="memname">genType glm::gtx::bit::powerOfTwoNearest </td>
    343. 

  343.           <td>(</td>
    344. 

  344.           <td class="paramtype">genType const &amp;&nbsp;</td>
    345. 

  345.           <td class="paramname"> <em>value</em></td>
    346. 

  346.           <td>&nbsp;)&nbsp;</td>
    347. 

  347.           <td></td>
    348. 

  348.         </tr>
    349. 

  349.       </table>
    350. 

  350. </div>
    351. 

  351. <div class="memdoc">
    352. 

  352. 

  353. <p>Return the power of two number which value is the closet to the input value. </p>
    354. 

  354. <p>From GLM_GTX_bit extension. </p>
    355. 

  355. 

  356. </div>
    357. 

  357. </div>
    358. 

  358. </div>
    359. 

  359. <hr size="1"/><address style="text-align: right;"><small>Generated on Mon Nov 16 11:23:24 2009 for GLM by&nbsp;
    360. 

  360. <a href="http://www.doxygen.org/index.html">
    361. 

  361. <img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.6.1 </small></address>
    362. 

  362. </body>
    363. 

  363. </html>
    364.