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  42. <a href="#func-members">Functions</a> </div>
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  44. <div class="title">GLM_GTC_type_ptr<div class="ingroups"><a class="el" href="a00164.html">GTC Extensions (Stable)</a></div></div> </div>
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  46. <div class="contents">
  47. <table class="memberdecls">
  48. <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="func-members"></a>
  49. Functions</h2></td></tr>
  50. <tr class="memitem:ga903422b2c346cbaccad3153a5a1f404c"><td class="memTemplParams" colspan="2">template&lt;typename T &gt; </td></tr>
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  52. &lt; T, defaultp &gt;&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00183.html#ga903422b2c346cbaccad3153a5a1f404c">make_mat2</a> (T const *const ptr)</td></tr>
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  68. &lt; T, defaultp &gt;&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00183.html#gae50ecac46eb8771fb074e310b602bf53">make_mat3</a> (T const *const ptr)</td></tr>
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  72. &lt; T, defaultp &gt;&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00183.html#gaa40868af4de8c5ed5470fdcc9985dbfc">make_mat3x2</a> (T const *const ptr)</td></tr>
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  80. &lt; T, defaultp &gt;&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00183.html#gaa0c07ac459a5e16374aa12e3b35ee043">make_mat3x4</a> (T const *const ptr)</td></tr>
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  88. &lt; T, defaultp &gt;&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00183.html#gae4ad99adfe4fb195a192712a71de901d">make_mat4x2</a> (T const *const ptr)</td></tr>
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  96. &lt; T, defaultp &gt;&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00183.html#ga4b13ff6840a66d032724a9a1db50f704">make_mat4x4</a> (T const *const ptr)</td></tr>
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  99. <tr class="memitem:ga051ec24a44af31a08b11eccbf8726b02"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL detail::tquat&lt; T, <br class="typebreak"/>
  100. defaultp &gt;&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00183.html#ga051ec24a44af31a08b11eccbf8726b02">make_quat</a> (T const *const ptr)</td></tr>
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  103. <tr class="memitem:ga70f570befb4773ba3a658b76f9fdd6ab"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL detail::tvec2&lt; T, <br class="typebreak"/>
  104. defaultp &gt;&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00183.html#ga70f570befb4773ba3a658b76f9fdd6ab">make_vec2</a> (T const *const ptr)</td></tr>
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  107. <tr class="memitem:gad91a6a0fe324630b151208703a1591ed"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL detail::tvec3&lt; T, <br class="typebreak"/>
  108. defaultp &gt;&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00183.html#gad91a6a0fe324630b151208703a1591ed">make_vec3</a> (T const *const ptr)</td></tr>
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  111. <tr class="memitem:ga1b9e0d9ca48d79ba87edc121c1872c44"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL detail::tvec4&lt; T, <br class="typebreak"/>
  112. defaultp &gt;&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00183.html#ga1b9e0d9ca48d79ba87edc121c1872c44">make_vec4</a> (T const *const ptr)</td></tr>
  113. <tr class="separator:ga1b9e0d9ca48d79ba87edc121c1872c44"><td class="memSeparator" colspan="2">&#160;</td></tr>
  114. <tr class="memitem:gaf019636bb8bd7c9efb7c7ce3bb23bcfc"><td class="memTemplParams" colspan="2">template&lt;typename genType &gt; </td></tr>
  115. <tr class="memitem:gaf019636bb8bd7c9efb7c7ce3bb23bcfc"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL <br class="typebreak"/>
  116. genType::value_type const *&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00183.html#gaf019636bb8bd7c9efb7c7ce3bb23bcfc">value_ptr</a> (genType const &amp;vec)</td></tr>
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  118. </table>
  119. <a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
  120. <p>Handles the interaction between pointers and vector, matrix types. </p>
  121. <p>This extension defines an overloaded function, <a class="el" href="a00183.html#gaf019636bb8bd7c9efb7c7ce3bb23bcfc" title="Return the constant address to the data of the input parameter. ">glm::value_ptr</a>, which takes any of the <a class="el" href="a00170.html">core template types</a>. It returns a pointer to the memory layout of the object. Matrix types store their values in column-major order.</p>
  122. <p>This is useful for uploading data to matrices or copying data to buffer objects.</p>
  123. <p>Example: </p>
  124. <div class="fragment"><div class="line">* #include &lt;glm/glm.hpp&gt;</div>
  125. <div class="line">* #include &lt;glm/gtc/type_ptr.hpp&gt;</div>
  126. <div class="line">* </div>
  127. <div class="line">* <a class="code" href="a00168.html#gaa8ea2429bb3cb41a715258a447f39897">glm::vec3</a> aVector(3);</div>
  128. <div class="line">* <a class="code" href="a00168.html#gade0eb47c01f79384a6f38017ede17446">glm::mat4</a> someMatrix(1.0);</div>
  129. <div class="line">* </div>
  130. <div class="line">* glUniform3fv(uniformLoc, 1, <a class="code" href="a00183.html#gaf019636bb8bd7c9efb7c7ce3bb23bcfc">glm::value_ptr</a>(aVector));</div>
  131. <div class="line">* glUniformMatrix4fv(uniformMatrixLoc, 1, GL_FALSE, <a class="code" href="a00183.html#gaf019636bb8bd7c9efb7c7ce3bb23bcfc">glm::value_ptr</a>(someMatrix));</div>
  132. <div class="line">* </div>
  133. </div><!-- fragment --><p>&lt;<a class="el" href="a00133.html" title="OpenGL Mathematics (glm.g-truc.net) ">glm/gtc/type_ptr.hpp</a>&gt; need to be included to use these functionalities. </p>
  134. <h2 class="groupheader">Function Documentation</h2>
  135. <a class="anchor" id="ga903422b2c346cbaccad3153a5a1f404c"></a>
  136. <div class="memitem">
  137. <div class="memproto">
  138. <table class="memname">
  139. <tr>
  140. <td class="memname">GLM_FUNC_DECL detail::tmat2x2&lt;T, defaultp&gt; glm::make_mat2 </td>
  141. <td>(</td>
  142. <td class="paramtype">T const *const&#160;</td>
  143. <td class="paramname"><em>ptr</em></td><td>)</td>
  144. <td></td>
  145. </tr>
  146. </table>
  147. </div><div class="memdoc">
  148. <p>Build a matrix from a pointer. </p>
  149. <dl class="section see"><dt>See Also</dt><dd><a class="el" href="a00183.html" title="Handles the interaction between pointers and vector, matrix types. ">GLM_GTC_type_ptr</a> </dd></dl>
  150. </div>
  151. </div>
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  153. <div class="memitem">
  154. <div class="memproto">
  155. <table class="memname">
  156. <tr>
  157. <td class="memname">GLM_FUNC_DECL detail::tmat2x2&lt;T, defaultp&gt; glm::make_mat2x2 </td>
  158. <td>(</td>
  159. <td class="paramtype">T const *const&#160;</td>
  160. <td class="paramname"><em>ptr</em></td><td>)</td>
  161. <td></td>
  162. </tr>
  163. </table>
  164. </div><div class="memdoc">
  165. <p>Build a matrix from a pointer. </p>
  166. <dl class="section see"><dt>See Also</dt><dd><a class="el" href="a00183.html" title="Handles the interaction between pointers and vector, matrix types. ">GLM_GTC_type_ptr</a> </dd></dl>
  167. </div>
  168. </div>
  169. <a class="anchor" id="gadef48cd950566f23a4b1e47127ee478c"></a>
  170. <div class="memitem">
  171. <div class="memproto">
  172. <table class="memname">
  173. <tr>
  174. <td class="memname">GLM_FUNC_DECL detail::tmat2x3&lt;T, defaultp&gt; glm::make_mat2x3 </td>
  175. <td>(</td>
  176. <td class="paramtype">T const *const&#160;</td>
  177. <td class="paramname"><em>ptr</em></td><td>)</td>
  178. <td></td>
  179. </tr>
  180. </table>
  181. </div><div class="memdoc">
  182. <p>Build a matrix from a pointer. </p>
  183. <dl class="section see"><dt>See Also</dt><dd><a class="el" href="a00183.html" title="Handles the interaction between pointers and vector, matrix types. ">GLM_GTC_type_ptr</a> </dd></dl>
  184. </div>
  185. </div>
  186. <a class="anchor" id="ga174a43e8913682834de9cd918e36df25"></a>
  187. <div class="memitem">
  188. <div class="memproto">
  189. <table class="memname">
  190. <tr>
  191. <td class="memname">GLM_FUNC_DECL detail::tmat2x4&lt;T, defaultp&gt; glm::make_mat2x4 </td>
  192. <td>(</td>
  193. <td class="paramtype">T const *const&#160;</td>
  194. <td class="paramname"><em>ptr</em></td><td>)</td>
  195. <td></td>
  196. </tr>
  197. </table>
  198. </div><div class="memdoc">
  199. <p>Build a matrix from a pointer. </p>
  200. <dl class="section see"><dt>See Also</dt><dd><a class="el" href="a00183.html" title="Handles the interaction between pointers and vector, matrix types. ">GLM_GTC_type_ptr</a> </dd></dl>
  201. </div>
  202. </div>
  203. <a class="anchor" id="gae50ecac46eb8771fb074e310b602bf53"></a>
  204. <div class="memitem">
  205. <div class="memproto">
  206. <table class="memname">
  207. <tr>
  208. <td class="memname">GLM_FUNC_DECL detail::tmat3x3&lt;T, defaultp&gt; glm::make_mat3 </td>
  209. <td>(</td>
  210. <td class="paramtype">T const *const&#160;</td>
  211. <td class="paramname"><em>ptr</em></td><td>)</td>
  212. <td></td>
  213. </tr>
  214. </table>
  215. </div><div class="memdoc">
  216. <p>Build a matrix from a pointer. </p>
  217. <dl class="section see"><dt>See Also</dt><dd><a class="el" href="a00183.html" title="Handles the interaction between pointers and vector, matrix types. ">GLM_GTC_type_ptr</a> </dd></dl>
  218. </div>
  219. </div>
  220. <a class="anchor" id="gaa40868af4de8c5ed5470fdcc9985dbfc"></a>
  221. <div class="memitem">
  222. <div class="memproto">
  223. <table class="memname">
  224. <tr>
  225. <td class="memname">GLM_FUNC_DECL detail::tmat3x2&lt;T, defaultp&gt; glm::make_mat3x2 </td>
  226. <td>(</td>
  227. <td class="paramtype">T const *const&#160;</td>
  228. <td class="paramname"><em>ptr</em></td><td>)</td>
  229. <td></td>
  230. </tr>
  231. </table>
  232. </div><div class="memdoc">
  233. <p>Build a matrix from a pointer. </p>
  234. <dl class="section see"><dt>See Also</dt><dd><a class="el" href="a00183.html" title="Handles the interaction between pointers and vector, matrix types. ">GLM_GTC_type_ptr</a> </dd></dl>
  235. </div>
  236. </div>
  237. <a class="anchor" id="gaf8ba0a0a523423ae1149a1c2d90eb337"></a>
  238. <div class="memitem">
  239. <div class="memproto">
  240. <table class="memname">
  241. <tr>
  242. <td class="memname">GLM_FUNC_DECL detail::tmat3x3&lt;T, defaultp&gt; glm::make_mat3x3 </td>
  243. <td>(</td>
  244. <td class="paramtype">T const *const&#160;</td>
  245. <td class="paramname"><em>ptr</em></td><td>)</td>
  246. <td></td>
  247. </tr>
  248. </table>
  249. </div><div class="memdoc">
  250. <p>Build a matrix from a pointer. </p>
  251. <dl class="section see"><dt>See Also</dt><dd><a class="el" href="a00183.html" title="Handles the interaction between pointers and vector, matrix types. ">GLM_GTC_type_ptr</a> </dd></dl>
  252. </div>
  253. </div>
  254. <a class="anchor" id="gaa0c07ac459a5e16374aa12e3b35ee043"></a>
  255. <div class="memitem">
  256. <div class="memproto">
  257. <table class="memname">
  258. <tr>
  259. <td class="memname">GLM_FUNC_DECL detail::tmat3x4&lt;T, defaultp&gt; glm::make_mat3x4 </td>
  260. <td>(</td>
  261. <td class="paramtype">T const *const&#160;</td>
  262. <td class="paramname"><em>ptr</em></td><td>)</td>
  263. <td></td>
  264. </tr>
  265. </table>
  266. </div><div class="memdoc">
  267. <p>Build a matrix from a pointer. </p>
  268. <dl class="section see"><dt>See Also</dt><dd><a class="el" href="a00183.html" title="Handles the interaction between pointers and vector, matrix types. ">GLM_GTC_type_ptr</a> </dd></dl>
  269. </div>
  270. </div>
  271. <a class="anchor" id="gac3920fd61f0c459a4749b8eb9107982c"></a>
  272. <div class="memitem">
  273. <div class="memproto">
  274. <table class="memname">
  275. <tr>
  276. <td class="memname">GLM_FUNC_DECL detail::tmat4x4&lt;T, defaultp&gt; glm::make_mat4 </td>
  277. <td>(</td>
  278. <td class="paramtype">T const *const&#160;</td>
  279. <td class="paramname"><em>ptr</em></td><td>)</td>
  280. <td></td>
  281. </tr>
  282. </table>
  283. </div><div class="memdoc">
  284. <p>Build a matrix from a pointer. </p>
  285. <dl class="section see"><dt>See Also</dt><dd><a class="el" href="a00183.html" title="Handles the interaction between pointers and vector, matrix types. ">GLM_GTC_type_ptr</a> </dd></dl>
  286. </div>
  287. </div>
  288. <a class="anchor" id="gae4ad99adfe4fb195a192712a71de901d"></a>
  289. <div class="memitem">
  290. <div class="memproto">
  291. <table class="memname">
  292. <tr>
  293. <td class="memname">GLM_FUNC_DECL detail::tmat4x2&lt;T, defaultp&gt; glm::make_mat4x2 </td>
  294. <td>(</td>
  295. <td class="paramtype">T const *const&#160;</td>
  296. <td class="paramname"><em>ptr</em></td><td>)</td>
  297. <td></td>
  298. </tr>
  299. </table>
  300. </div><div class="memdoc">
  301. <p>Build a matrix from a pointer. </p>
  302. <dl class="section see"><dt>See Also</dt><dd><a class="el" href="a00183.html" title="Handles the interaction between pointers and vector, matrix types. ">GLM_GTC_type_ptr</a> </dd></dl>
  303. </div>
  304. </div>
  305. <a class="anchor" id="ga37ec66362c22d86ad2ee11930b638c4a"></a>
  306. <div class="memitem">
  307. <div class="memproto">
  308. <table class="memname">
  309. <tr>
  310. <td class="memname">GLM_FUNC_DECL detail::tmat4x3&lt;T, defaultp&gt; glm::make_mat4x3 </td>
  311. <td>(</td>
  312. <td class="paramtype">T const *const&#160;</td>
  313. <td class="paramname"><em>ptr</em></td><td>)</td>
  314. <td></td>
  315. </tr>
  316. </table>
  317. </div><div class="memdoc">
  318. <p>Build a matrix from a pointer. </p>
  319. <dl class="section see"><dt>See Also</dt><dd><a class="el" href="a00183.html" title="Handles the interaction between pointers and vector, matrix types. ">GLM_GTC_type_ptr</a> </dd></dl>
  320. </div>
  321. </div>
  322. <a class="anchor" id="ga4b13ff6840a66d032724a9a1db50f704"></a>
  323. <div class="memitem">
  324. <div class="memproto">
  325. <table class="memname">
  326. <tr>
  327. <td class="memname">GLM_FUNC_DECL detail::tmat4x4&lt;T, defaultp&gt; glm::make_mat4x4 </td>
  328. <td>(</td>
  329. <td class="paramtype">T const *const&#160;</td>
  330. <td class="paramname"><em>ptr</em></td><td>)</td>
  331. <td></td>
  332. </tr>
  333. </table>
  334. </div><div class="memdoc">
  335. <p>Build a matrix from a pointer. </p>
  336. <dl class="section see"><dt>See Also</dt><dd><a class="el" href="a00183.html" title="Handles the interaction between pointers and vector, matrix types. ">GLM_GTC_type_ptr</a> </dd></dl>
  337. </div>
  338. </div>
  339. <a class="anchor" id="ga051ec24a44af31a08b11eccbf8726b02"></a>
  340. <div class="memitem">
  341. <div class="memproto">
  342. <table class="memname">
  343. <tr>
  344. <td class="memname">GLM_FUNC_DECL detail::tquat&lt;T, defaultp&gt; glm::make_quat </td>
  345. <td>(</td>
  346. <td class="paramtype">T const *const&#160;</td>
  347. <td class="paramname"><em>ptr</em></td><td>)</td>
  348. <td></td>
  349. </tr>
  350. </table>
  351. </div><div class="memdoc">
  352. <p>Build a quaternion from a pointer. </p>
  353. <dl class="section see"><dt>See Also</dt><dd><a class="el" href="a00183.html" title="Handles the interaction between pointers and vector, matrix types. ">GLM_GTC_type_ptr</a> </dd></dl>
  354. </div>
  355. </div>
  356. <a class="anchor" id="ga70f570befb4773ba3a658b76f9fdd6ab"></a>
  357. <div class="memitem">
  358. <div class="memproto">
  359. <table class="memname">
  360. <tr>
  361. <td class="memname">GLM_FUNC_DECL detail::tvec2&lt;T, defaultp&gt; glm::make_vec2 </td>
  362. <td>(</td>
  363. <td class="paramtype">T const *const&#160;</td>
  364. <td class="paramname"><em>ptr</em></td><td>)</td>
  365. <td></td>
  366. </tr>
  367. </table>
  368. </div><div class="memdoc">
  369. <p>Build a vector from a pointer. </p>
  370. <dl class="section see"><dt>See Also</dt><dd><a class="el" href="a00183.html" title="Handles the interaction between pointers and vector, matrix types. ">GLM_GTC_type_ptr</a> </dd></dl>
  371. </div>
  372. </div>
  373. <a class="anchor" id="gad91a6a0fe324630b151208703a1591ed"></a>
  374. <div class="memitem">
  375. <div class="memproto">
  376. <table class="memname">
  377. <tr>
  378. <td class="memname">GLM_FUNC_DECL detail::tvec3&lt;T, defaultp&gt; glm::make_vec3 </td>
  379. <td>(</td>
  380. <td class="paramtype">T const *const&#160;</td>
  381. <td class="paramname"><em>ptr</em></td><td>)</td>
  382. <td></td>
  383. </tr>
  384. </table>
  385. </div><div class="memdoc">
  386. <p>Build a vector from a pointer. </p>
  387. <dl class="section see"><dt>See Also</dt><dd><a class="el" href="a00183.html" title="Handles the interaction between pointers and vector, matrix types. ">GLM_GTC_type_ptr</a> </dd></dl>
  388. </div>
  389. </div>
  390. <a class="anchor" id="ga1b9e0d9ca48d79ba87edc121c1872c44"></a>
  391. <div class="memitem">
  392. <div class="memproto">
  393. <table class="memname">
  394. <tr>
  395. <td class="memname">GLM_FUNC_DECL detail::tvec4&lt;T, defaultp&gt; glm::make_vec4 </td>
  396. <td>(</td>
  397. <td class="paramtype">T const *const&#160;</td>
  398. <td class="paramname"><em>ptr</em></td><td>)</td>
  399. <td></td>
  400. </tr>
  401. </table>
  402. </div><div class="memdoc">
  403. <p>Build a vector from a pointer. </p>
  404. <dl class="section see"><dt>See Also</dt><dd><a class="el" href="a00183.html" title="Handles the interaction between pointers and vector, matrix types. ">GLM_GTC_type_ptr</a> </dd></dl>
  405. </div>
  406. </div>
  407. <a class="anchor" id="gaf019636bb8bd7c9efb7c7ce3bb23bcfc"></a>
  408. <div class="memitem">
  409. <div class="memproto">
  410. <table class="memname">
  411. <tr>
  412. <td class="memname">GLM_FUNC_DECL genType::value_type const* glm::value_ptr </td>
  413. <td>(</td>
  414. <td class="paramtype">genType const &amp;&#160;</td>
  415. <td class="paramname"><em>vec</em></td><td>)</td>
  416. <td></td>
  417. </tr>
  418. </table>
  419. </div><div class="memdoc">
  420. <p>Return the constant address to the data of the input parameter. </p>
  421. <dl class="section see"><dt>See Also</dt><dd><a class="el" href="a00183.html" title="Handles the interaction between pointers and vector, matrix types. ">GLM_GTC_type_ptr</a> </dd></dl>
  422. </div>
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