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  75. </div>
    76. 

  76. 

  77. <div class="header">
    78. 

  78.   <div class="summary">
    79. 

  79. <a href="#func-members">Functions</a>  </div>
    80. 

  80.   <div class="headertitle">
    81. 

  81. <div class="title">GLM_GTC_integer<div class="ingroups"><a class="el" href="a00153.html">GTC Extensions (Stable)</a></div></div>  </div>
    82. 

  82. </div><!--header-->
    83. 

  83. <div class="contents">
    84. 

  84. 

  85. <p>Allow to perform bit operations on integer values.  
    86. 

  86. <a href="#details">More...</a></p>
    87. 

  87. <table class="memberdecls">
    88. 

  88. <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="func-members"></a>
    89. 

  89. Functions</h2></td></tr>
    90. 

  90. <tr class="memitem:ga0a42ffb863cc980e91f98d2f5766de20"><td class="memTemplParams" colspan="2">template&lt;typename T , precision P, template&lt; typename, precision &gt; class vecType&gt; </td></tr>
    91. 

  91. <tr class="memitem:ga0a42ffb863cc980e91f98d2f5766de20"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL vecType&lt; int, P &gt;&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00165.html#ga0a42ffb863cc980e91f98d2f5766de20">iround</a> (vecType&lt; T, P &gt; const &amp;x)</td></tr>
    92. 

  92. <tr class="memdesc:ga0a42ffb863cc980e91f98d2f5766de20"><td class="mdescLeft">&#160;</td><td class="mdescRight">Returns a value equal to the nearest integer to x.  <a href="a00165.html#ga0a42ffb863cc980e91f98d2f5766de20">More...</a><br /></td></tr>
    93. 

  93. <tr class="separator:ga0a42ffb863cc980e91f98d2f5766de20"><td class="memSeparator" colspan="2">&#160;</td></tr>
    94. 

  94. <tr class="memitem:ga9bd682e74bfacb005c735305207ec417"><td class="memTemplParams" colspan="2">template&lt;typename genIUType &gt; </td></tr>
    95. 

  95. <tr class="memitem:ga9bd682e74bfacb005c735305207ec417"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL genIUType&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00165.html#ga9bd682e74bfacb005c735305207ec417">log2</a> (genIUType x)</td></tr>
    96. 

  96. <tr class="memdesc:ga9bd682e74bfacb005c735305207ec417"><td class="mdescLeft">&#160;</td><td class="mdescRight">Returns the log2 of x for integer values.  <a href="a00165.html#ga9bd682e74bfacb005c735305207ec417">More...</a><br /></td></tr>
    97. 

  97. <tr class="separator:ga9bd682e74bfacb005c735305207ec417"><td class="memSeparator" colspan="2">&#160;</td></tr>
    98. 

  98. <tr class="memitem:ga75c6fd2a143fc44e5f7b871abad539e0"><td class="memTemplParams" colspan="2">template&lt;typename genIUType &gt; </td></tr>
    99. 

  99. <tr class="memitem:ga75c6fd2a143fc44e5f7b871abad539e0"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL genIUType&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00165.html#ga75c6fd2a143fc44e5f7b871abad539e0">mod</a> (genIUType x, genIUType y)</td></tr>
    100. 

  100. <tr class="memdesc:ga75c6fd2a143fc44e5f7b871abad539e0"><td class="mdescLeft">&#160;</td><td class="mdescRight">Modulus.  <a href="a00165.html#ga75c6fd2a143fc44e5f7b871abad539e0">More...</a><br /></td></tr>
    101. 

  101. <tr class="separator:ga75c6fd2a143fc44e5f7b871abad539e0"><td class="memSeparator" colspan="2">&#160;</td></tr>
    102. 

  102. <tr class="memitem:gac76ae7d82ff22526bcf6d6a1b51af6c3"><td class="memTemplParams" colspan="2">template&lt;typename T , precision P, template&lt; typename, precision &gt; class vecType&gt; </td></tr>
    103. 

  103. <tr class="memitem:gac76ae7d82ff22526bcf6d6a1b51af6c3"><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="a00165.html#gac76ae7d82ff22526bcf6d6a1b51af6c3">mod</a> (vecType&lt; T, P &gt; const &amp;x, T y)</td></tr>
    104. 

  104. <tr class="memdesc:gac76ae7d82ff22526bcf6d6a1b51af6c3"><td class="mdescLeft">&#160;</td><td class="mdescRight">Modulus.  <a href="a00165.html#gac76ae7d82ff22526bcf6d6a1b51af6c3">More...</a><br /></td></tr>
    105. 

  105. <tr class="separator:gac76ae7d82ff22526bcf6d6a1b51af6c3"><td class="memSeparator" colspan="2">&#160;</td></tr>
    106. 

  106. <tr class="memitem:gaf5ae5330f6b30b4a35fb95f9a73d6134"><td class="memTemplParams" colspan="2">template&lt;typename T , precision P, template&lt; typename, precision &gt; class vecType&gt; </td></tr>
    107. 

  107. <tr class="memitem:gaf5ae5330f6b30b4a35fb95f9a73d6134"><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="a00165.html#gaf5ae5330f6b30b4a35fb95f9a73d6134">mod</a> (vecType&lt; T, P &gt; const &amp;x, vecType&lt; T, P &gt; const &amp;y)</td></tr>
    108. 

  108. <tr class="memdesc:gaf5ae5330f6b30b4a35fb95f9a73d6134"><td class="mdescLeft">&#160;</td><td class="mdescRight">Modulus.  <a href="a00165.html#gaf5ae5330f6b30b4a35fb95f9a73d6134">More...</a><br /></td></tr>
    109. 

  109. <tr class="separator:gaf5ae5330f6b30b4a35fb95f9a73d6134"><td class="memSeparator" colspan="2">&#160;</td></tr>
    110. 

  110. <tr class="memitem:gab61b8546aafdf58f119eb892b212607c"><td class="memTemplParams" colspan="2">template&lt;typename T , precision P, template&lt; typename, precision &gt; class vecType&gt; </td></tr>
    111. 

  111. <tr class="memitem:gab61b8546aafdf58f119eb892b212607c"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL vecType&lt; uint, P &gt;&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00165.html#gab61b8546aafdf58f119eb892b212607c">uround</a> (vecType&lt; T, P &gt; const &amp;x)</td></tr>
    112. 

  112. <tr class="memdesc:gab61b8546aafdf58f119eb892b212607c"><td class="mdescLeft">&#160;</td><td class="mdescRight">Returns a value equal to the nearest integer to x.  <a href="a00165.html#gab61b8546aafdf58f119eb892b212607c">More...</a><br /></td></tr>
    113. 

  113. <tr class="separator:gab61b8546aafdf58f119eb892b212607c"><td class="memSeparator" colspan="2">&#160;</td></tr>
    114. 

  114. </table>
    115. 

  115. <a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
    116. 

  116. <p>Allow to perform bit operations on integer values. </p>
    117. 

  117. <p>&lt;<a class="el" href="a00045.html" title="GLM_GTC_integer ">glm/gtc/integer.hpp</a>&gt; need to be included to use these functionalities. </p>
    118. 

  118. <h2 class="groupheader">Function Documentation</h2>
    119. 

  119. <a class="anchor" id="ga0a42ffb863cc980e91f98d2f5766de20"></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_FUNC_DECL vecType&lt;int, P&gt; glm::iround </td>
    125. 

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

  126.           <td class="paramtype">vecType&lt; T, P &gt; const &amp;&#160;</td>
    127. 

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

  128.           <td></td>
    129. 

  129.         </tr>
    130. 

  130.       </table>
    131. 

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

  132. 

  133. <p>Returns a value equal to the nearest integer to x. </p>
    134. 

  134. <p>The fraction 0.5 will round in a direction chosen by the implementation, presumably the direction that is fastest.</p>
    135. 

  135. <dl class="params"><dt>Parameters</dt><dd>
    136. 

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

  137.     <tr><td class="paramname">x</td><td>The values of the argument must be greater or equal to zero. </td></tr>
    138. 

  138.   </table>
    139. 

  139.   </dd>
    140. 

  140. </dl>
    141. 

  141. <dl class="tparams"><dt>Template Parameters</dt><dd>
    142. 

  142.   <table class="tparams">
    143. 

  143.     <tr><td class="paramname">T</td><td>floating point scalar types. </td></tr>
    144. 

  144.     <tr><td class="paramname">vecType</td><td>vector types.</td></tr>
    145. 

  145.   </table>
    146. 

  146.   </dd>
    147. 

  147. </dl>
    148. 

  148. <dl class="section see"><dt>See also</dt><dd><a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/round.xml">GLSL round man page</a> </dd>
    149. 

  149. <dd>
    150. 

  150. <a class="el" href="a00165.html" title="Allow to perform bit operations on integer values. ">GLM_GTC_integer</a> </dd></dl>
    151. 

  151. 

  152. </div>
    153. 

  153. </div>
    154. 

  154. <a class="anchor" id="ga9bd682e74bfacb005c735305207ec417"></a>
    155. 

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

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

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

  158.         <tr>
    159. 

  159.           <td class="memname">GLM_FUNC_DECL genIUType glm::log2 </td>
    160. 

  160.           <td>(</td>
    161. 

  161.           <td class="paramtype">genIUType&#160;</td>
    162. 

  162.           <td class="paramname"><em>x</em></td><td>)</td>
    163. 

  163.           <td></td>
    164. 

  164.         </tr>
    165. 

  165.       </table>
    166. 

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

  167. 

  168. <p>Returns the log2 of x for integer values. </p>
    169. 

  169. <p>Can be reliably using to compute mipmap count from the texture size. </p><dl class="section see"><dt>See also</dt><dd><a class="el" href="a00165.html" title="Allow to perform bit operations on integer values. ">GLM_GTC_integer</a> </dd></dl>
    170. 

  170. 

  171. </div>
    172. 

  172. </div>
    173. 

  173. <a class="anchor" id="ga75c6fd2a143fc44e5f7b871abad539e0"></a>
    174. 

  174. <div class="memitem">
    175. 

  175. <div class="memproto">
    176. 

  176.       <table class="memname">
    177. 

  177.         <tr>
    178. 

  178.           <td class="memname">GLM_FUNC_DECL genIUType glm::mod </td>
    179. 

  179.           <td>(</td>
    180. 

  180.           <td class="paramtype">genIUType&#160;</td>
    181. 

  181.           <td class="paramname"><em>x</em>, </td>
    182. 

  182.         </tr>
    183. 

  183.         <tr>
    184. 

  184.           <td class="paramkey"></td>
    185. 

  185.           <td></td>
    186. 

  186.           <td class="paramtype">genIUType&#160;</td>
    187. 

  187.           <td class="paramname"><em>y</em>&#160;</td>
    188. 

  188.         </tr>
    189. 

  189.         <tr>
    190. 

  190.           <td></td>
    191. 

  191.           <td>)</td>
    192. 

  192.           <td></td><td></td>
    193. 

  193.         </tr>
    194. 

  194.       </table>
    195. 

  195. </div><div class="memdoc">
    196. 

  196. 

  197. <p>Modulus. </p>
    198. 

  198. <p>Returns x % y for each component in x using the floating point value y.</p>
    199. 

  199. <dl class="tparams"><dt>Template Parameters</dt><dd>
    200. 

  200.   <table class="tparams">
    201. 

  201.     <tr><td class="paramname">genIUType</td><td>Integer-point scalar or vector types.</td></tr>
    202. 

  202.   </table>
    203. 

  203.   </dd>
    204. 

  204. </dl>
    205. 

  205. <dl class="section see"><dt>See also</dt><dd><a class="el" href="a00165.html" title="Allow to perform bit operations on integer values. ">GLM_GTC_integer</a> </dd>
    206. 

  206. <dd>
    207. 

  207. <a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/mod.xml">GLSL mod man page</a> </dd>
    208. 

  208. <dd>
    209. 

  209. <a href="http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf">GLSL 4.20.8 specification, section 8.3 Common Functions</a> </dd></dl>
    210. 

  210. 

  211. </div>
    212. 

  212. </div>
    213. 

  213. <a class="anchor" id="gac76ae7d82ff22526bcf6d6a1b51af6c3"></a>
    214. 

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

  215. <div class="memproto">
    216. 

  216.       <table class="memname">
    217. 

  217.         <tr>
    218. 

  218.           <td class="memname">GLM_FUNC_DECL vecType&lt; T, P &gt; mod </td>
    219. 

  219.           <td>(</td>
    220. 

  220.           <td class="paramtype">vecType&lt; T, P &gt; const &amp;&#160;</td>
    221. 

  221.           <td class="paramname"><em>x</em>, </td>
    222. 

  222.         </tr>
    223. 

  223.         <tr>
    224. 

  224.           <td class="paramkey"></td>
    225. 

  225.           <td></td>
    226. 

  226.           <td class="paramtype">T&#160;</td>
    227. 

  227.           <td class="paramname"><em>y</em>&#160;</td>
    228. 

  228.         </tr>
    229. 

  229.         <tr>
    230. 

  230.           <td></td>
    231. 

  231.           <td>)</td>
    232. 

  232.           <td></td><td></td>
    233. 

  233.         </tr>
    234. 

  234.       </table>
    235. 

  235. </div><div class="memdoc">
    236. 

  236. 

  237. <p>Modulus. </p>
    238. 

  238. <p>Returns x % y for each component in x using the floating point value y.</p>
    239. 

  239. <dl class="tparams"><dt>Template Parameters</dt><dd>
    240. 

  240.   <table class="tparams">
    241. 

  241.     <tr><td class="paramname">T</td><td>Integer scalar types. </td></tr>
    242. 

  242.     <tr><td class="paramname">vecType</td><td>vector types.</td></tr>
    243. 

  243.   </table>
    244. 

  244.   </dd>
    245. 

  245. </dl>
    246. 

  246. <dl class="section see"><dt>See also</dt><dd><a class="el" href="a00165.html" title="Allow to perform bit operations on integer values. ">GLM_GTC_integer</a> </dd>
    247. 

  247. <dd>
    248. 

  248. <a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/mod.xml">GLSL mod man page</a> </dd>
    249. 

  249. <dd>
    250. 

  250. <a href="http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf">GLSL 4.20.8 specification, section 8.3 Common Functions</a> </dd></dl>
    251. 

  251. 

  252. </div>
    253. 

  253. </div>
    254. 

  254. <a class="anchor" id="gaf5ae5330f6b30b4a35fb95f9a73d6134"></a>
    255. 

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

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

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

  258.         <tr>
    259. 

  259.           <td class="memname">GLM_FUNC_DECL vecType&lt; T, P &gt; mod </td>
    260. 

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

  261.           <td class="paramtype">vecType&lt; T, P &gt; const &amp;&#160;</td>
    262. 

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

  263.         </tr>
    264. 

  264.         <tr>
    265. 

  265.           <td class="paramkey"></td>
    266. 

  266.           <td></td>
    267. 

  267.           <td class="paramtype">vecType&lt; T, P &gt; const &amp;&#160;</td>
    268. 

  268.           <td class="paramname"><em>y</em>&#160;</td>
    269. 

  269.         </tr>
    270. 

  270.         <tr>
    271. 

  271.           <td></td>
    272. 

  272.           <td>)</td>
    273. 

  273.           <td></td><td></td>
    274. 

  274.         </tr>
    275. 

  275.       </table>
    276. 

  276. </div><div class="memdoc">
    277. 

  277. 

  278. <p>Modulus. </p>
    279. 

  279. <p>Returns x % y for each component in x using the floating point value y.</p>
    280. 

  280. <dl class="tparams"><dt>Template Parameters</dt><dd>
    281. 

  281.   <table class="tparams">
    282. 

  282.     <tr><td class="paramname">T</td><td>Integer scalar types. </td></tr>
    283. 

  283.     <tr><td class="paramname">vecType</td><td>vector types.</td></tr>
    284. 

  284.   </table>
    285. 

  285.   </dd>
    286. 

  286. </dl>
    287. 

  287. <dl class="section see"><dt>See also</dt><dd><a class="el" href="a00165.html" title="Allow to perform bit operations on integer values. ">GLM_GTC_integer</a> </dd>
    288. 

  288. <dd>
    289. 

  289. <a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/mod.xml">GLSL mod man page</a> </dd>
    290. 

  290. <dd>
    291. 

  291. <a href="http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf">GLSL 4.20.8 specification, section 8.3 Common Functions</a> </dd></dl>
    292. 

  292. 

  293. </div>
    294. 

  294. </div>
    295. 

  295. <a class="anchor" id="gab61b8546aafdf58f119eb892b212607c"></a>
    296. 

  296. <div class="memitem">
    297. 

  297. <div class="memproto">
    298. 

  298.       <table class="memname">
    299. 

  299.         <tr>
    300. 

  300.           <td class="memname">GLM_FUNC_DECL vecType&lt;uint, P&gt; glm::uround </td>
    301. 

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

  302.           <td class="paramtype">vecType&lt; T, P &gt; const &amp;&#160;</td>
    303. 

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

  304.           <td></td>
    305. 

  305.         </tr>
    306. 

  306.       </table>
    307. 

  307. </div><div class="memdoc">
    308. 

  308. 

  309. <p>Returns a value equal to the nearest integer to x. </p>
    310. 

  310. <p>The fraction 0.5 will round in a direction chosen by the implementation, presumably the direction that is fastest.</p>
    311. 

  311. <dl class="params"><dt>Parameters</dt><dd>
    312. 

  312.   <table class="params">
    313. 

  313.     <tr><td class="paramname">x</td><td>The values of the argument must be greater or equal to zero. </td></tr>
    314. 

  314.   </table>
    315. 

  315.   </dd>
    316. 

  316. </dl>
    317. 

  317. <dl class="tparams"><dt>Template Parameters</dt><dd>
    318. 

  318.   <table class="tparams">
    319. 

  319.     <tr><td class="paramname">T</td><td>floating point scalar types. </td></tr>
    320. 

  320.     <tr><td class="paramname">vecType</td><td>vector types.</td></tr>
    321. 

  321.   </table>
    322. 

  322.   </dd>
    323. 

  323. </dl>
    324. 

  324. <dl class="section see"><dt>See also</dt><dd><a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/round.xml">GLSL round man page</a> </dd>
    325. 

  325. <dd>
    326. 

  326. <a class="el" href="a00165.html" title="Allow to perform bit operations on integer values. ">GLM_GTC_integer</a> </dd></dl>
    327. 

  327. 

  328. </div>
    329. 

  329. </div>
    330. 

  330. </div><!-- contents -->
    331. 

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    332. 

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    333. 

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  334. <img class="footer" src="doxygen.png" alt="doxygen"/>
    335. 

  335. </a> 1.8.10
    336. 

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    337. 

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  338. </html>
    339.