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  146. <tr class="memitem:ga2ae149c5d2473ac1e5f347bb654a242d"><td class="memItemLeft" align="right" valign="top">GLM_FUNC_DECL vec4&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00171.html#ga2ae149c5d2473ac1e5f347bb654a242d">unpackUnorm4x16</a> (uint64 p)</td></tr>
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  148. <tr class="memitem:gac58ee89d0e224bb6df5e8bbb18843a2d"><td class="memItemLeft" align="right" valign="top">GLM_FUNC_DECL vec4&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00171.html#gac58ee89d0e224bb6df5e8bbb18843a2d">unpackUnorm4x4</a> (uint16 p)</td></tr>
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  150. </table>
    151. 

  151. <a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
    152. 

  152. <p>This extension provides a set of function to convert vertors to packed formats. </p>
    153. 

  153. <p>&lt;<a class="el" href="a00080.html" title="GLM_GTC_packing ">glm/gtc/packing.hpp</a>&gt; need to be included to use these features. </p>
    154. 

  154. <h2 class="groupheader">Function Documentation</h2>
    155. 

  155. <a class="anchor" id="ga4944ad465ff950e926d49621f916c78d"></a>
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  160.           <td class="memname">GLM_FUNC_DECL uint32 glm::packF2x11_1x10 </td>
    161. 

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

  162.           <td class="paramtype"><a class="el" href="a00157.html#gaa8ea2429bb3cb41a715258a447f39897">vec3</a> const &amp;&#160;</td>
    163. 

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

  164.           <td></td>
    165. 

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

  168. 

  169. <p>First, converts the first two components of the normalized floating-point value v into 11-bit signless floating-point values. </p>
    170. 

  170. <p>Then, converts the third component of the normalized floating-point value v into a 10-bit signless floating-point value. Then, the results are packed into the returned 32-bit unsigned integer.</p>
    171. 

  171. <p>The first vector component specifies the 11 least-significant bits of the result; the last component specifies the 10 most-significant bits.</p>
    172. 

  172. <dl class="section see"><dt>See also</dt><dd><a class="el" href="a00171.html" title="This extension provides a set of function to convert vertors to packed formats. ">GLM_GTC_packing</a> </dd>
    173. 

  173. <dd>
    174. 

  174. vec3 unpackF2x11_1x10(uint32 const &amp; p) </dd></dl>
    175. 

  175. 

  176. </div>
    177. 

  177. </div>
    178. 

  178. <a class="anchor" id="ga3f648fc205467792dc6d8c59c748f8a6"></a>
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  183.           <td class="memname">GLM_FUNC_DECL uint32 glm::packF3x9_E1x5 </td>
    184. 

  184.           <td>(</td>
    185. 

  185.           <td class="paramtype"><a class="el" href="a00157.html#gaa8ea2429bb3cb41a715258a447f39897">vec3</a> const &amp;&#160;</td>
    186. 

  186.           <td class="paramname"><em>v</em></td><td>)</td>
    187. 

  187.           <td></td>
    188. 

  188.         </tr>
    189. 

  189.       </table>
    190. 

  190. </div><div class="memdoc">
    191. 

  191. 

  192. <p>First, converts the first two components of the normalized floating-point value v into 11-bit signless floating-point values. </p>
    193. 

  193. <p>Then, converts the third component of the normalized floating-point value v into a 10-bit signless floating-point value. Then, the results are packed into the returned 32-bit unsigned integer.</p>
    194. 

  194. <p>The first vector component specifies the 11 least-significant bits of the result; the last component specifies the 10 most-significant bits.</p>
    195. 

  195. <dl class="section see"><dt>See also</dt><dd><a class="el" href="a00171.html" title="This extension provides a set of function to convert vertors to packed formats. ">GLM_GTC_packing</a> </dd>
    196. 

  196. <dd>
    197. 

  197. vec3 unpackF3x9_E1x5(uint32 const &amp; p) </dd></dl>
    198. 

  198. 

  199. </div>
    200. 

  200. </div>
    201. 

  201. <a class="anchor" id="ga896d806b72e390eb953786cca3632ec9"></a>
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  206.           <td class="memname">GLM_FUNC_DECL vecType&lt;uint16, P&gt; glm::packHalf </td>
    207. 

  207.           <td>(</td>
    208. 

  208.           <td class="paramtype">vecType&lt; float, P &gt; const &amp;&#160;</td>
    209. 

  209.           <td class="paramname"><em>v</em></td><td>)</td>
    210. 

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  213. </div><div class="memdoc">
    214. 

  214. 

  215. <p>Returns an unsigned integer vector obtained by converting the components of a floating-point vector to the 16-bit floating-point representation found in the OpenGL Specification. </p>
    216. 

  216. <p>The first vector component specifies the 16 least-significant bits of the result; the forth component specifies the 16 most-significant bits.</p>
    217. 

  217. <dl class="section see"><dt>See also</dt><dd><a class="el" href="a00171.html" title="This extension provides a set of function to convert vertors to packed formats. ">GLM_GTC_packing</a> </dd>
    218. 

  218. <dd>
    219. 

  219. vecType&lt;float, P&gt; unpackHalf(vecType&lt;uint16, P&gt; const &amp; p) </dd>
    220. 

  220. <dd>
    221. 

  221. <a href="http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf">GLSL 4.20.8 specification, section 8.4 Floating-Point Pack and Unpack Functions</a> </dd></dl>
    222. 

  222. 

  223. </div>
    224. 

  224. </div>
    225. 

  225. <a class="anchor" id="ga43f2093b6ff192a79058ff7834fc3528"></a>
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    230. 

  230.           <td class="memname">GLM_FUNC_DECL uint16 glm::packHalf1x16 </td>
    231. 

  231.           <td>(</td>
    232. 

  232.           <td class="paramtype">float&#160;</td>
    233. 

  233.           <td class="paramname"><em>v</em></td><td>)</td>
    234. 

  234.           <td></td>
    235. 

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    237. 

  237. </div><div class="memdoc">
    238. 

  238. 

  239. <p>Returns an unsigned integer obtained by converting the components of a floating-point scalar to the 16-bit floating-point representation found in the OpenGL Specification, and then packing this 16-bit value into a 16-bit unsigned integer. </p>
    240. 

  240. <dl class="section see"><dt>See also</dt><dd><a class="el" href="a00171.html" title="This extension provides a set of function to convert vertors to packed formats. ">GLM_GTC_packing</a> </dd>
    241. 

  241. <dd>
    242. 

  242. uint32 packHalf2x16(vec2 const &amp; v) </dd>
    243. 

  243. <dd>
    244. 

  244. uint64 packHalf4x16(vec4 const &amp; v) </dd>
    245. 

  245. <dd>
    246. 

  246. <a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/packHalf2x16.xml">GLSL packHalf2x16 man page</a> </dd>
    247. 

  247. <dd>
    248. 

  248. <a href="http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf">GLSL 4.20.8 specification, section 8.4 Floating-Point Pack and Unpack Functions</a> </dd></dl>
    249. 

  249. 

  250. </div>
    251. 

  251. </div>
    252. 

  252. <a class="anchor" id="gafe2f7b39caf8f5ec555e1c059ec530e6"></a>
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  257.           <td class="memname">GLM_FUNC_DECL uint64 glm::packHalf4x16 </td>
    258. 

  258.           <td>(</td>
    259. 

  259.           <td class="paramtype"><a class="el" href="a00157.html#gafbab23070ca47932487d25332adc7d7c">vec4</a> const &amp;&#160;</td>
    260. 

  260.           <td class="paramname"><em>v</em></td><td>)</td>
    261. 

  261.           <td></td>
    262. 

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  263.       </table>
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  264. </div><div class="memdoc">
    265. 

  265. 

  266. <p>Returns an unsigned integer obtained by converting the components of a four-component floating-point vector to the 16-bit floating-point representation found in the OpenGL Specification, and then packing these four 16-bit values into a 64-bit unsigned integer. </p>
    267. 

  267. <p>The first vector component specifies the 16 least-significant bits of the result; the forth component specifies the 16 most-significant bits.</p>
    268. 

  268. <dl class="section see"><dt>See also</dt><dd><a class="el" href="a00171.html" title="This extension provides a set of function to convert vertors to packed formats. ">GLM_GTC_packing</a> </dd>
    269. 

  269. <dd>
    270. 

  270. uint16 packHalf1x16(float const &amp; v) </dd>
    271. 

  271. <dd>
    272. 

  272. uint32 packHalf2x16(vec2 const &amp; v) </dd>
    273. 

  273. <dd>
    274. 

  274. <a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/packHalf2x16.xml">GLSL packHalf2x16 man page</a> </dd>
    275. 

  275. <dd>
    276. 

  276. <a href="http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf">GLSL 4.20.8 specification, section 8.4 Floating-Point Pack and Unpack Functions</a> </dd></dl>
    277. 

  277. 

  278. </div>
    279. 

  279. </div>
    280. 

  280. <a class="anchor" id="ga06ecb6afb902dba45419008171db9023"></a>
    281. 

  281. <div class="memitem">
    282. 

  282. <div class="memproto">
    283. 

  283.       <table class="memname">
    284. 

  284.         <tr>
    285. 

  285.           <td class="memname">GLM_FUNC_DECL uint32 glm::packI3x10_1x2 </td>
    286. 

  286.           <td>(</td>
    287. 

  287.           <td class="paramtype"><a class="el" href="a00157.html#gaaa26c41d168dc00be0fe55f4d0a34224">ivec4</a> const &amp;&#160;</td>
    288. 

  288.           <td class="paramname"><em>v</em></td><td>)</td>
    289. 

  289.           <td></td>
    290. 

  290.         </tr>
    291. 

  291.       </table>
    292. 

  292. </div><div class="memdoc">
    293. 

  293. 

  294. <p>Returns an unsigned integer obtained by converting the components of a four-component signed integer vector to the 10-10-10-2-bit signed integer representation found in the OpenGL Specification, and then packing these four values into a 32-bit unsigned integer. </p>
    295. 

  295. <p>The first vector component specifies the 10 least-significant bits of the result; the forth component specifies the 2 most-significant bits.</p>
    296. 

  296. <dl class="section see"><dt>See also</dt><dd><a class="el" href="a00171.html" title="This extension provides a set of function to convert vertors to packed formats. ">GLM_GTC_packing</a> </dd>
    297. 

  297. <dd>
    298. 

  298. uint32 packI3x10_1x2(uvec4 const &amp; v) </dd>
    299. 

  299. <dd>
    300. 

  300. uint32 packSnorm3x10_1x2(vec4 const &amp; v) </dd>
    301. 

  301. <dd>
    302. 

  302. uint32 packUnorm3x10_1x2(vec4 const &amp; v) </dd>
    303. 

  303. <dd>
    304. 

  304. ivec4 unpackI3x10_1x2(uint32 const &amp; p) </dd></dl>
    305. 

  305. 

  306. </div>
    307. 

  307. </div>
    308. 

  308. <a class="anchor" id="ga1be760860697db386b36513aeafe9d5e"></a>
    309. 

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

  310. <div class="memproto">
    311. 

  311.       <table class="memname">
    312. 

  312.         <tr>
    313. 

  313.           <td class="memname">GLM_FUNC_DECL vecType&lt;intType, P&gt; glm::packSnorm </td>
    314. 

  314.           <td>(</td>
    315. 

  315.           <td class="paramtype">vecType&lt; floatType, P &gt; const &amp;&#160;</td>
    316. 

  316.           <td class="paramname"><em>v</em></td><td>)</td>
    317. 

  317.           <td></td>
    318. 

  318.         </tr>
    319. 

  319.       </table>
    320. 

  320. </div><div class="memdoc">
    321. 

  321. 

  322. <p>Convert each component of the normalized floating-point vector into signed integer values. </p>
    323. 

  323. <dl class="section see"><dt>See also</dt><dd><a class="el" href="a00171.html" title="This extension provides a set of function to convert vertors to packed formats. ">GLM_GTC_packing</a> </dd>
    324. 

  324. <dd>
    325. 

  325. vecType&lt;floatType, P&gt; unpackSnorm(vecType&lt;intType, P&gt; const &amp; p); </dd></dl>
    326. 

  326. 

  327. </div>
    328. 

  328. </div>
    329. 

  329. <a class="anchor" id="gab22f8bcfdb5fc65af4701b25f143c1af"></a>
    330. 

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

  331. <div class="memproto">
    332. 

  332.       <table class="memname">
    333. 

  333.         <tr>
    334. 

  334.           <td class="memname">GLM_FUNC_DECL uint16 glm::packSnorm1x16 </td>
    335. 

  335.           <td>(</td>
    336. 

  336.           <td class="paramtype">float&#160;</td>
    337. 

  337.           <td class="paramname"><em>v</em></td><td>)</td>
    338. 

  338.           <td></td>
    339. 

  339.         </tr>
    340. 

  340.       </table>
    341. 

  341. </div><div class="memdoc">
    342. 

  342. 

  343. <p>First, converts the normalized floating-point value v into 16-bit integer value. </p>
    344. 

  344. <p>Then, the results are packed into the returned 16-bit unsigned integer.</p>
    345. 

  345. <p>The conversion to fixed point is done as follows: packSnorm1x8: round(clamp(s, -1, +1) * 32767.0)</p>
    346. 

  346. <dl class="section see"><dt>See also</dt><dd><a class="el" href="a00171.html" title="This extension provides a set of function to convert vertors to packed formats. ">GLM_GTC_packing</a> </dd>
    347. 

  347. <dd>
    348. 

  348. uint32 packSnorm2x16(vec2 const &amp; v) </dd>
    349. 

  349. <dd>
    350. 

  350. uint64 packSnorm4x16(vec4 const &amp; v) </dd>
    351. 

  351. <dd>
    352. 

  352. <a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/packSnorm4x8.xml">GLSL packSnorm4x8 man page</a> </dd>
    353. 

  353. <dd>
    354. 

  354. <a href="http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf">GLSL 4.20.8 specification, section 8.4 Floating-Point Pack and Unpack Functions</a> </dd></dl>
    355. 

  355. 

  356. </div>
    357. 

  357. </div>
    358. 

  358. <a class="anchor" id="gae3592e0795e62aaa1865b3a10496a7a1"></a>
    359. 

  359. <div class="memitem">
    360. 

  360. <div class="memproto">
    361. 

  361.       <table class="memname">
    362. 

  362.         <tr>
    363. 

  363.           <td class="memname">GLM_FUNC_DECL uint8 glm::packSnorm1x8 </td>
    364. 

  364.           <td>(</td>
    365. 

  365.           <td class="paramtype">float&#160;</td>
    366. 

  366.           <td class="paramname"><em>s</em></td><td>)</td>
    367. 

  367.           <td></td>
    368. 

  368.         </tr>
    369. 

  369.       </table>
    370. 

  370. </div><div class="memdoc">
    371. 

  371. 

  372. <p>First, converts the normalized floating-point value v into 8-bit integer value. </p>
    373. 

  373. <p>Then, the results are packed into the returned 8-bit unsigned integer.</p>
    374. 

  374. <p>The conversion to fixed point is done as follows: packSnorm1x8: round(clamp(s, -1, +1) * 127.0)</p>
    375. 

  375. <dl class="section see"><dt>See also</dt><dd><a class="el" href="a00171.html" title="This extension provides a set of function to convert vertors to packed formats. ">GLM_GTC_packing</a> </dd>
    376. 

  376. <dd>
    377. 

  377. uint16 packSnorm2x8(vec2 const &amp; v) </dd>
    378. 

  378. <dd>
    379. 

  379. uint32 packSnorm4x8(vec4 const &amp; v) </dd>
    380. 

  380. <dd>
    381. 

  381. <a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/packSnorm4x8.xml">GLSL packSnorm4x8 man page</a> </dd>
    382. 

  382. <dd>
    383. 

  383. <a href="http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf">GLSL 4.20.8 specification, section 8.4 Floating-Point Pack and Unpack Functions</a> </dd></dl>
    384. 

  384. 

  385. </div>
    386. 

  386. </div>
    387. 

  387. <a class="anchor" id="ga6be3cfb2cce3702f03e91bbeb5286d7e"></a>
    388. 

  388. <div class="memitem">
    389. 

  389. <div class="memproto">
    390. 

  390.       <table class="memname">
    391. 

  391.         <tr>
    392. 

  392.           <td class="memname">GLM_FUNC_DECL uint16 glm::packSnorm2x8 </td>
    393. 

  393.           <td>(</td>
    394. 

  394.           <td class="paramtype"><a class="el" href="a00157.html#ga09d0200e8ff86391d8804b4fefd5f1da">vec2</a> const &amp;&#160;</td>
    395. 

  395.           <td class="paramname"><em>v</em></td><td>)</td>
    396. 

  396.           <td></td>
    397. 

  397.         </tr>
    398. 

  398.       </table>
    399. 

  399. </div><div class="memdoc">
    400. 

  400. 

  401. <p>First, converts each component of the normalized floating-point value v into 8-bit integer values. </p>
    402. 

  402. <p>Then, the results are packed into the returned 16-bit unsigned integer.</p>
    403. 

  403. <p>The conversion for component c of v to fixed point is done as follows: packSnorm2x8: round(clamp(c, -1, +1) * 127.0)</p>
    404. 

  404. <p>The first component of the vector will be written to the least significant bits of the output; the last component will be written to the most significant bits.</p>
    405. 

  405. <dl class="section see"><dt>See also</dt><dd><a class="el" href="a00171.html" title="This extension provides a set of function to convert vertors to packed formats. ">GLM_GTC_packing</a> </dd>
    406. 

  406. <dd>
    407. 

  407. uint8 packSnorm1x8(float const &amp; v) </dd>
    408. 

  408. <dd>
    409. 

  409. uint32 packSnorm4x8(vec4 const &amp; v) </dd>
    410. 

  410. <dd>
    411. 

  411. <a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/packSnorm4x8.xml">GLSL packSnorm4x8 man page</a> </dd>
    412. 

  412. <dd>
    413. 

  413. <a href="http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf">GLSL 4.20.8 specification, section 8.4 Floating-Point Pack and Unpack Functions</a> </dd></dl>
    414. 

  414. 

  415. </div>
    416. 

  416. </div>
    417. 

  417. <a class="anchor" id="gab997545661877d2c7362a5084d3897d3"></a>
    418. 

  418. <div class="memitem">
    419. 

  419. <div class="memproto">
    420. 

  420.       <table class="memname">
    421. 

  421.         <tr>
    422. 

  422.           <td class="memname">GLM_FUNC_DECL uint32 glm::packSnorm3x10_1x2 </td>
    423. 

  423.           <td>(</td>
    424. 

  424.           <td class="paramtype"><a class="el" href="a00157.html#gafbab23070ca47932487d25332adc7d7c">vec4</a> const &amp;&#160;</td>
    425. 

  425.           <td class="paramname"><em>v</em></td><td>)</td>
    426. 

  426.           <td></td>
    427. 

  427.         </tr>
    428. 

  428.       </table>
    429. 

  429. </div><div class="memdoc">
    430. 

  430. 

  431. <p>First, converts the first three components of the normalized floating-point value v into 10-bit signed integer values. </p>
    432. 

  432. <p>Then, converts the forth component of the normalized floating-point value v into 2-bit signed integer values. Then, the results are packed into the returned 32-bit unsigned integer.</p>
    433. 

  433. <p>The conversion for component c of v to fixed point is done as follows: packSnorm3x10_1x2(xyz): round(clamp(c, -1, +1) * 511.0) packSnorm3x10_1x2(w): round(clamp(c, -1, +1) * 1.0)</p>
    434. 

  434. <p>The first vector component specifies the 10 least-significant bits of the result; the forth component specifies the 2 most-significant bits.</p>
    435. 

  435. <dl class="section see"><dt>See also</dt><dd><a class="el" href="a00171.html" title="This extension provides a set of function to convert vertors to packed formats. ">GLM_GTC_packing</a> </dd>
    436. 

  436. <dd>
    437. 

  437. vec4 unpackSnorm3x10_1x2(uint32 const &amp; p) </dd>
    438. 

  438. <dd>
    439. 

  439. uint32 packUnorm3x10_1x2(vec4 const &amp; v) </dd>
    440. 

  440. <dd>
    441. 

  441. uint32 packU3x10_1x2(uvec4 const &amp; v) </dd>
    442. 

  442. <dd>
    443. 

  443. uint32 packI3x10_1x2(ivec4 const &amp; v) </dd></dl>
    444. 

  444. 

  445. </div>
    446. 

  446. </div>
    447. 

  447. <a class="anchor" id="ga358943934d21da947d5bcc88c2ab7832"></a>
    448. 

  448. <div class="memitem">
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  450.       <table class="memname">
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  451.         <tr>
    452. 

  452.           <td class="memname">GLM_FUNC_DECL uint64 glm::packSnorm4x16 </td>
    453. 

  453.           <td>(</td>
    454. 

  454.           <td class="paramtype"><a class="el" href="a00157.html#gafbab23070ca47932487d25332adc7d7c">vec4</a> const &amp;&#160;</td>
    455. 

  455.           <td class="paramname"><em>v</em></td><td>)</td>
    456. 

  456.           <td></td>
    457. 

  457.         </tr>
    458. 

  458.       </table>
    459. 

  459. </div><div class="memdoc">
    460. 

  460. 

  461. <p>First, converts each component of the normalized floating-point value v into 16-bit integer values. </p>
    462. 

  462. <p>Then, the results are packed into the returned 64-bit unsigned integer.</p>
    463. 

  463. <p>The conversion for component c of v to fixed point is done as follows: packSnorm2x8: round(clamp(c, -1, +1) * 32767.0)</p>
    464. 

  464. <p>The first component of the vector will be written to the least significant bits of the output; the last component will be written to the most significant bits.</p>
    465. 

  465. <dl class="section see"><dt>See also</dt><dd><a class="el" href="a00171.html" title="This extension provides a set of function to convert vertors to packed formats. ">GLM_GTC_packing</a> </dd>
    466. 

  466. <dd>
    467. 

  467. uint16 packSnorm1x16(float const &amp; v) </dd>
    468. 

  468. <dd>
    469. 

  469. uint32 packSnorm2x16(vec2 const &amp; v) </dd>
    470. 

  470. <dd>
    471. 

  471. <a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/packSnorm4x8.xml">GLSL packSnorm4x8 man page</a> </dd>
    472. 

  472. <dd>
    473. 

  473. <a href="http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf">GLSL 4.20.8 specification, section 8.4 Floating-Point Pack and Unpack Functions</a> </dd></dl>
    474. 

  474. 

  475. </div>
    476. 

  476. </div>
    477. 

  477. <a class="anchor" id="gada3d88d59f0f458f9c51a9fd359a4bc0"></a>
    478. 

  478. <div class="memitem">
    479. 

  479. <div class="memproto">
    480. 

  480.       <table class="memname">
    481. 

  481.         <tr>
    482. 

  482.           <td class="memname">GLM_FUNC_DECL uint32 glm::packU3x10_1x2 </td>
    483. 

  483.           <td>(</td>
    484. 

  484.           <td class="paramtype"><a class="el" href="a00157.html#gaa7c3a0e7ae50c34c3290415c115f251e">uvec4</a> const &amp;&#160;</td>
    485. 

  485.           <td class="paramname"><em>v</em></td><td>)</td>
    486. 

  486.           <td></td>
    487. 

  487.         </tr>
    488. 

  488.       </table>
    489. 

  489. </div><div class="memdoc">
    490. 

  490. 

  491. <p>Returns an unsigned integer obtained by converting the components of a four-component unsigned integer vector to the 10-10-10-2-bit unsigned integer representation found in the OpenGL Specification, and then packing these four values into a 32-bit unsigned integer. </p>
    492. 

  492. <p>The first vector component specifies the 10 least-significant bits of the result; the forth component specifies the 2 most-significant bits.</p>
    493. 

  493. <dl class="section see"><dt>See also</dt><dd><a class="el" href="a00171.html" title="This extension provides a set of function to convert vertors to packed formats. ">GLM_GTC_packing</a> </dd>
    494. 

  494. <dd>
    495. 

  495. uint32 packI3x10_1x2(ivec4 const &amp; v) </dd>
    496. 

  496. <dd>
    497. 

  497. uint32 packSnorm3x10_1x2(vec4 const &amp; v) </dd>
    498. 

  498. <dd>
    499. 

  499. uint32 packUnorm3x10_1x2(vec4 const &amp; v) </dd>
    500. 

  500. <dd>
    501. 

  501. ivec4 unpackU3x10_1x2(uint32 const &amp; p) </dd></dl>
    502. 

  502. 

  503. </div>
    504. 

  504. </div>
    505. 

  505. <a class="anchor" id="gacb9a3df68172c1193c9d701a3fa4d88b"></a>
    506. 

  506. <div class="memitem">
    507. 

  507. <div class="memproto">
    508. 

  508.       <table class="memname">
    509. 

  509.         <tr>
    510. 

  510.           <td class="memname">GLM_FUNC_DECL vecType&lt;uintType, P&gt; glm::packUnorm </td>
    511. 

  511.           <td>(</td>
    512. 

  512.           <td class="paramtype">vecType&lt; floatType, P &gt; const &amp;&#160;</td>
    513. 

  513.           <td class="paramname"><em>v</em></td><td>)</td>
    514. 

  514.           <td></td>
    515. 

  515.         </tr>
    516. 

  516.       </table>
    517. 

  517. </div><div class="memdoc">
    518. 

  518. 

  519. <p>Convert each component of the normalized floating-point vector into unsigned integer values. </p>
    520. 

  520. <dl class="section see"><dt>See also</dt><dd><a class="el" href="a00171.html" title="This extension provides a set of function to convert vertors to packed formats. ">GLM_GTC_packing</a> </dd>
    521. 

  521. <dd>
    522. 

  522. vecType&lt;floatType, P&gt; unpackUnorm(vecType&lt;intType, P&gt; const &amp; p); </dd></dl>
    523. 

  523. 

  524. </div>
    525. 

  525. </div>
    526. 

  526. <a class="anchor" id="ga9f82737bf2a44bedff1d286b76837886"></a>
    527. 

  527. <div class="memitem">
    528. 

  528. <div class="memproto">
    529. 

  529.       <table class="memname">
    530. 

  530.         <tr>
    531. 

  531.           <td class="memname">GLM_FUNC_DECL uint16 glm::packUnorm1x16 </td>
    532. 

  532.           <td>(</td>
    533. 

  533.           <td class="paramtype">float&#160;</td>
    534. 

  534.           <td class="paramname"><em>v</em></td><td>)</td>
    535. 

  535.           <td></td>
    536. 

  536.         </tr>
    537. 

  537.       </table>
    538. 

  538. </div><div class="memdoc">
    539. 

  539. 

  540. <p>First, converts the normalized floating-point value v into a 16-bit integer value. </p>
    541. 

  541. <p>Then, the results are packed into the returned 16-bit unsigned integer.</p>
    542. 

  542. <p>The conversion for component c of v to fixed point is done as follows: packUnorm1x16: round(clamp(c, 0, +1) * 65535.0)</p>
    543. 

  543. <dl class="section see"><dt>See also</dt><dd><a class="el" href="a00171.html" title="This extension provides a set of function to convert vertors to packed formats. ">GLM_GTC_packing</a> </dd>
    544. 

  544. <dd>
    545. 

  545. uint16 packSnorm1x16(float const &amp; v) </dd>
    546. 

  546. <dd>
    547. 

  547. uint64 packSnorm4x16(vec4 const &amp; v) </dd>
    548. 

  548. <dd>
    549. 

  549. <a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/packUnorm4x8.xml">GLSL packUnorm4x8 man page</a> </dd>
    550. 

  550. <dd>
    551. 

  551. <a href="http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf">GLSL 4.20.8 specification, section 8.4 Floating-Point Pack and Unpack Functions</a> </dd></dl>
    552. 

  552. 

  553. </div>
    554. 

  554. </div>
    555. 

  555. <a class="anchor" id="ga768e0337dd6246773f14aa0a421fe9a8"></a>
    556. 

  556. <div class="memitem">
    557. 

  557. <div class="memproto">
    558. 

  558.       <table class="memname">
    559. 

  559.         <tr>
    560. 

  560.           <td class="memname">GLM_FUNC_DECL uint16 glm::packUnorm1x5_1x6_1x5 </td>
    561. 

  561.           <td>(</td>
    562. 

  562.           <td class="paramtype"><a class="el" href="a00157.html#gaa8ea2429bb3cb41a715258a447f39897">vec3</a> const &amp;&#160;</td>
    563. 

  563.           <td class="paramname"><em>v</em></td><td>)</td>
    564. 

  564.           <td></td>
    565. 

  565.         </tr>
    566. 

  566.       </table>
    567. 

  567. </div><div class="memdoc">
    568. 

  568. 

  569. <p>Convert each component of the normalized floating-point vector into unsigned integer values. </p>
    570. 

  570. <dl class="section see"><dt>See also</dt><dd><a class="el" href="a00171.html" title="This extension provides a set of function to convert vertors to packed formats. ">GLM_GTC_packing</a> </dd>
    571. 

  571. <dd>
    572. 

  572. vec3 unpackUnorm1x5_1x6_1x5(uint16 p) </dd></dl>
    573. 

  573. 

  574. </div>
    575. 

  575. </div>
    576. 

  576. <a class="anchor" id="ga4b2fa60df3460403817d28b082ee0736"></a>
    577. 

  577. <div class="memitem">
    578. 

  578. <div class="memproto">
    579. 

  579.       <table class="memname">
    580. 

  580.         <tr>
    581. 

  581.           <td class="memname">GLM_FUNC_DECL uint8 glm::packUnorm1x8 </td>
    582. 

  582.           <td>(</td>
    583. 

  583.           <td class="paramtype">float&#160;</td>
    584. 

  584.           <td class="paramname"><em>v</em></td><td>)</td>
    585. 

  585.           <td></td>
    586. 

  586.         </tr>
    587. 

  587.       </table>
    588. 

  588. </div><div class="memdoc">
    589. 

  589. 

  590. <p>First, converts the normalized floating-point value v into a 8-bit integer value. </p>
    591. 

  591. <p>Then, the results are packed into the returned 8-bit unsigned integer.</p>
    592. 

  592. <p>The conversion for component c of v to fixed point is done as follows: packUnorm1x8: round(clamp(c, 0, +1) * 255.0)</p>
    593. 

  593. <dl class="section see"><dt>See also</dt><dd><a class="el" href="a00171.html" title="This extension provides a set of function to convert vertors to packed formats. ">GLM_GTC_packing</a> </dd>
    594. 

  594. <dd>
    595. 

  595. uint16 packUnorm2x8(vec2 const &amp; v) </dd>
    596. 

  596. <dd>
    597. 

  597. uint32 packUnorm4x8(vec4 const &amp; v) </dd>
    598. 

  598. <dd>
    599. 

  599. <a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/packUnorm4x8.xml">GLSL packUnorm4x8 man page</a> </dd>
    600. 

  600. <dd>
    601. 

  601. <a href="http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf">GLSL 4.20.8 specification, section 8.4 Floating-Point Pack and Unpack Functions</a> </dd></dl>
    602. 

  602. 

  603. </div>
    604. 

  604. </div>
    605. 

  605. <a class="anchor" id="ga7f9abdb50f9be1aa1c14912504a0d98d"></a>
    606. 

  606. <div class="memitem">
    607. 

  607. <div class="memproto">
    608. 

  608.       <table class="memname">
    609. 

  609.         <tr>
    610. 

  610.           <td class="memname">GLM_FUNC_DECL uint8 glm::packUnorm2x3_1x2 </td>
    611. 

  611.           <td>(</td>
    612. 

  612.           <td class="paramtype"><a class="el" href="a00157.html#gaa8ea2429bb3cb41a715258a447f39897">vec3</a> const &amp;&#160;</td>
    613. 

  613.           <td class="paramname"><em>v</em></td><td>)</td>
    614. 

  614.           <td></td>
    615. 

  615.         </tr>
    616. 

  616.       </table>
    617. 

  617. </div><div class="memdoc">
    618. 

  618. 

  619. <p>Convert each component of the normalized floating-point vector into unsigned integer values. </p>
    620. 

  620. <dl class="section see"><dt>See also</dt><dd><a class="el" href="a00171.html" title="This extension provides a set of function to convert vertors to packed formats. ">GLM_GTC_packing</a> </dd>
    621. 

  621. <dd>
    622. 

  622. vec3 unpackUnorm2x3_1x2(uint8 p) </dd></dl>
    623. 

  623. 

  624. </div>
    625. 

  625. </div>
    626. 

  626. <a class="anchor" id="gab6bbd5be3b8e6db538ecb33a7844481c"></a>
    627. 

  627. <div class="memitem">
    628. 

  628. <div class="memproto">
    629. 

  629.       <table class="memname">
    630. 

  630.         <tr>
    631. 

  631.           <td class="memname">GLM_FUNC_DECL uint8 glm::packUnorm2x4 </td>
    632. 

  632.           <td>(</td>
    633. 

  633.           <td class="paramtype"><a class="el" href="a00157.html#ga09d0200e8ff86391d8804b4fefd5f1da">vec2</a> const &amp;&#160;</td>
    634. 

  634.           <td class="paramname"><em>v</em></td><td>)</td>
    635. 

  635.           <td></td>
    636. 

  636.         </tr>
    637. 

  637.       </table>
    638. 

  638. </div><div class="memdoc">
    639. 

  639. 

  640. <p>Convert each component of the normalized floating-point vector into unsigned integer values. </p>
    641. 

  641. <dl class="section see"><dt>See also</dt><dd><a class="el" href="a00171.html" title="This extension provides a set of function to convert vertors to packed formats. ">GLM_GTC_packing</a> </dd>
    642. 

  642. <dd>
    643. 

  643. vec2 unpackUnorm2x4(uint8 p) </dd></dl>
    644. 

  644. 

  645. </div>
    646. 

  646. </div>
    647. 

  647. <a class="anchor" id="ga9a666b1c688ab54100061ed06526de6e"></a>
    648. 

  648. <div class="memitem">
    649. 

  649. <div class="memproto">
    650. 

  650.       <table class="memname">
    651. 

  651.         <tr>
    652. 

  652.           <td class="memname">GLM_FUNC_DECL uint16 glm::packUnorm2x8 </td>
    653. 

  653.           <td>(</td>
    654. 

  654.           <td class="paramtype"><a class="el" href="a00157.html#ga09d0200e8ff86391d8804b4fefd5f1da">vec2</a> const &amp;&#160;</td>
    655. 

  655.           <td class="paramname"><em>v</em></td><td>)</td>
    656. 

  656.           <td></td>
    657. 

  657.         </tr>
    658. 

  658.       </table>
    659. 

  659. </div><div class="memdoc">
    660. 

  660. 

  661. <p>First, converts each component of the normalized floating-point value v into 8-bit integer values. </p>
    662. 

  662. <p>Then, the results are packed into the returned 16-bit unsigned integer.</p>
    663. 

  663. <p>The conversion for component c of v to fixed point is done as follows: packUnorm2x8: round(clamp(c, 0, +1) * 255.0)</p>
    664. 

  664. <p>The first component of the vector will be written to the least significant bits of the output; the last component will be written to the most significant bits.</p>
    665. 

  665. <dl class="section see"><dt>See also</dt><dd><a class="el" href="a00171.html" title="This extension provides a set of function to convert vertors to packed formats. ">GLM_GTC_packing</a> </dd>
    666. 

  666. <dd>
    667. 

  667. uint8 packUnorm1x8(float const &amp; v) </dd>
    668. 

  668. <dd>
    669. 

  669. uint32 packUnorm4x8(vec4 const &amp; v) </dd>
    670. 

  670. <dd>
    671. 

  671. <a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/packUnorm4x8.xml">GLSL packUnorm4x8 man page</a> </dd>
    672. 

  672. <dd>
    673. 

  673. <a href="http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf">GLSL 4.20.8 specification, section 8.4 Floating-Point Pack and Unpack Functions</a> </dd></dl>
    674. 

  674. 

  675. </div>
    676. 

  676. </div>
    677. 

  677. <a class="anchor" id="ga8a1ee625d2707c60530fb3fca2980b19"></a>
    678. 

  678. <div class="memitem">
    679. 

  679. <div class="memproto">
    680. 

  680.       <table class="memname">
    681. 

  681.         <tr>
    682. 

  682.           <td class="memname">GLM_FUNC_DECL uint32 glm::packUnorm3x10_1x2 </td>
    683. 

  683.           <td>(</td>
    684. 

  684.           <td class="paramtype"><a class="el" href="a00157.html#gafbab23070ca47932487d25332adc7d7c">vec4</a> const &amp;&#160;</td>
    685. 

  685.           <td class="paramname"><em>v</em></td><td>)</td>
    686. 

  686.           <td></td>
    687. 

  687.         </tr>
    688. 

  688.       </table>
    689. 

  689. </div><div class="memdoc">
    690. 

  690. 

  691. <p>First, converts the first three components of the normalized floating-point value v into 10-bit unsigned integer values. </p>
    692. 

  692. <p>Then, converts the forth component of the normalized floating-point value v into 2-bit signed uninteger values. Then, the results are packed into the returned 32-bit unsigned integer.</p>
    693. 

  693. <p>The conversion for component c of v to fixed point is done as follows: packUnorm3x10_1x2(xyz): round(clamp(c, 0, +1) * 1023.0) packUnorm3x10_1x2(w): round(clamp(c, 0, +1) * 3.0)</p>
    694. 

  694. <p>The first vector component specifies the 10 least-significant bits of the result; the forth component specifies the 2 most-significant bits.</p>
    695. 

  695. <dl class="section see"><dt>See also</dt><dd><a class="el" href="a00171.html" title="This extension provides a set of function to convert vertors to packed formats. ">GLM_GTC_packing</a> </dd>
    696. 

  696. <dd>
    697. 

  697. vec4 unpackUnorm3x10_1x2(uint32 const &amp; p) </dd>
    698. 

  698. <dd>
    699. 

  699. uint32 packUnorm3x10_1x2(vec4 const &amp; v) </dd>
    700. 

  700. <dd>
    701. 

  701. uint32 packU3x10_1x2(uvec4 const &amp; v) </dd>
    702. 

  702. <dd>
    703. 

  703. uint32 packI3x10_1x2(ivec4 const &amp; v) </dd></dl>
    704. 

  704. 

  705. </div>
    706. 

  706. </div>
    707. 

  707. <a class="anchor" id="gaec4112086d7fb133bea104a7c237de52"></a>
    708. 

  708. <div class="memitem">
    709. 

  709. <div class="memproto">
    710. 

  710.       <table class="memname">
    711. 

  711.         <tr>
    712. 

  712.           <td class="memname">GLM_FUNC_DECL uint16 glm::packUnorm3x5_1x1 </td>
    713. 

  713.           <td>(</td>
    714. 

  714.           <td class="paramtype"><a class="el" href="a00157.html#gafbab23070ca47932487d25332adc7d7c">vec4</a> const &amp;&#160;</td>
    715. 

  715.           <td class="paramname"><em>v</em></td><td>)</td>
    716. 

  716.           <td></td>
    717. 

  717.         </tr>
    718. 

  718.       </table>
    719. 

  719. </div><div class="memdoc">
    720. 

  720. 

  721. <p>Convert each component of the normalized floating-point vector into unsigned integer values. </p>
    722. 

  722. <dl class="section see"><dt>See also</dt><dd><a class="el" href="a00171.html" title="This extension provides a set of function to convert vertors to packed formats. ">GLM_GTC_packing</a> </dd>
    723. 

  723. <dd>
    724. 

  724. vec4 unpackUnorm3x5_1x1(uint16 p) </dd></dl>
    725. 

  725. 

  726. </div>
    727. 

  727. </div>
    728. 

  728. <a class="anchor" id="ga1f63c264e7ab63264e2b2a99fd393897"></a>
    729. 

  729. <div class="memitem">
    730. 

  730. <div class="memproto">
    731. 

  731.       <table class="memname">
    732. 

  732.         <tr>
    733. 

  733.           <td class="memname">GLM_FUNC_DECL uint64 glm::packUnorm4x16 </td>
    734. 

  734.           <td>(</td>
    735. 

  735.           <td class="paramtype"><a class="el" href="a00157.html#gafbab23070ca47932487d25332adc7d7c">vec4</a> const &amp;&#160;</td>
    736. 

  736.           <td class="paramname"><em>v</em></td><td>)</td>
    737. 

  737.           <td></td>
    738. 

  738.         </tr>
    739. 

  739.       </table>
    740. 

  740. </div><div class="memdoc">
    741. 

  741. 

  742. <p>First, converts each component of the normalized floating-point value v into 16-bit integer values. </p>
    743. 

  743. <p>Then, the results are packed into the returned 64-bit unsigned integer.</p>
    744. 

  744. <p>The conversion for component c of v to fixed point is done as follows: packUnorm4x16: round(clamp(c, 0, +1) * 65535.0)</p>
    745. 

  745. <p>The first component of the vector will be written to the least significant bits of the output; the last component will be written to the most significant bits.</p>
    746. 

  746. <dl class="section see"><dt>See also</dt><dd><a class="el" href="a00171.html" title="This extension provides a set of function to convert vertors to packed formats. ">GLM_GTC_packing</a> </dd>
    747. 

  747. <dd>
    748. 

  748. uint16 packUnorm1x16(float const &amp; v) </dd>
    749. 

  749. <dd>
    750. 

  750. uint32 packUnorm2x16(vec2 const &amp; v) </dd>
    751. 

  751. <dd>
    752. 

  752. <a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/packUnorm4x8.xml">GLSL packUnorm4x8 man page</a> </dd>
    753. 

  753. <dd>
    754. 

  754. <a href="http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf">GLSL 4.20.8 specification, section 8.4 Floating-Point Pack and Unpack Functions</a> </dd></dl>
    755. 

  755. 

  756. </div>
    757. 

  757. </div>
    758. 

  758. <a class="anchor" id="gad3e7e3ce521513584a53aedc5f9765c1"></a>
    759. 

  759. <div class="memitem">
    760. 

  760. <div class="memproto">
    761. 

  761.       <table class="memname">
    762. 

  762.         <tr>
    763. 

  763.           <td class="memname">GLM_FUNC_DECL uint16 glm::packUnorm4x4 </td>
    764. 

  764.           <td>(</td>
    765. 

  765.           <td class="paramtype"><a class="el" href="a00157.html#gafbab23070ca47932487d25332adc7d7c">vec4</a> const &amp;&#160;</td>
    766. 

  766.           <td class="paramname"><em>v</em></td><td>)</td>
    767. 

  767.           <td></td>
    768. 

  768.         </tr>
    769. 

  769.       </table>
    770. 

  770. </div><div class="memdoc">
    771. 

  771. 

  772. <p>Convert each component of the normalized floating-point vector into unsigned integer values. </p>
    773. 

  773. <dl class="section see"><dt>See also</dt><dd><a class="el" href="a00171.html" title="This extension provides a set of function to convert vertors to packed formats. ">GLM_GTC_packing</a> </dd>
    774. 

  774. <dd>
    775. 

  775. vec4 unpackUnorm4x4(uint16 p) </dd></dl>
    776. 

  776. 

  777. </div>
    778. 

  778. </div>
    779. 

  779. <a class="anchor" id="ga2b1fd1e854705b1345e98409e0a25e50"></a>
    780. 

  780. <div class="memitem">
    781. 

  781. <div class="memproto">
    782. 

  782.       <table class="memname">
    783. 

  783.         <tr>
    784. 

  784.           <td class="memname">GLM_FUNC_DECL vec3 glm::unpackF2x11_1x10 </td>
    785. 

  785.           <td>(</td>
    786. 

  786.           <td class="paramtype"><a class="el" href="a00177.html#ga5fa3ddcab56c789bc272ff5651faa12d">uint32</a>&#160;</td>
    787. 

  787.           <td class="paramname"><em>p</em></td><td>)</td>
    788. 

  788.           <td></td>
    789. 

  789.         </tr>
    790. 

  790.       </table>
    791. 

  791. </div><div class="memdoc">
    792. 

  792. 

  793. <p>First, unpacks a single 32-bit unsigned integer p into two 11-bit signless floating-point values and one 10-bit signless floating-point value . </p>
    794. 

  794. <p>Then, each component is converted to a normalized floating-point value to generate the returned three-component vector.</p>
    795. 

  795. <p>The first component of the returned vector will be extracted from the least significant bits of the input; the last component will be extracted from the most significant bits.</p>
    796. 

  796. <dl class="section see"><dt>See also</dt><dd><a class="el" href="a00171.html" title="This extension provides a set of function to convert vertors to packed formats. ">GLM_GTC_packing</a> </dd>
    797. 

  797. <dd>
    798. 

  798. uint32 packF2x11_1x10(vec3 const &amp; v) </dd></dl>
    799. 

  799. 

  800. </div>
    801. 

  801. </div>
    802. 

  802. <a class="anchor" id="gab9e60ebe3ad3eeced6a9ec6eb876d74e"></a>
    803. 

  803. <div class="memitem">
    804. 

  804. <div class="memproto">
    805. 

  805.       <table class="memname">
    806. 

  806.         <tr>
    807. 

  807.           <td class="memname">GLM_FUNC_DECL vec3 glm::unpackF3x9_E1x5 </td>
    808. 

  808.           <td>(</td>
    809. 

  809.           <td class="paramtype"><a class="el" href="a00177.html#ga5fa3ddcab56c789bc272ff5651faa12d">uint32</a>&#160;</td>
    810. 

  810.           <td class="paramname"><em>p</em></td><td>)</td>
    811. 

  811.           <td></td>
    812. 

  812.         </tr>
    813. 

  813.       </table>
    814. 

  814. </div><div class="memdoc">
    815. 

  815. 

  816. <p>First, unpacks a single 32-bit unsigned integer p into two 11-bit signless floating-point values and one 10-bit signless floating-point value . </p>
    817. 

  817. <p>Then, each component is converted to a normalized floating-point value to generate the returned three-component vector.</p>
    818. 

  818. <p>The first component of the returned vector will be extracted from the least significant bits of the input; the last component will be extracted from the most significant bits.</p>
    819. 

  819. <dl class="section see"><dt>See also</dt><dd><a class="el" href="a00171.html" title="This extension provides a set of function to convert vertors to packed formats. ">GLM_GTC_packing</a> </dd>
    820. 

  820. <dd>
    821. 

  821. uint32 packF3x9_E1x5(vec3 const &amp; v) </dd></dl>
    822. 

  822. 

  823. </div>
    824. 

  824. </div>
    825. 

  825. <a class="anchor" id="gaf3f9387834f8d8beadfe723c1dd247a7"></a>
    826. 

  826. <div class="memitem">
    827. 

  827. <div class="memproto">
    828. 

  828.       <table class="memname">
    829. 

  829.         <tr>
    830. 

  830.           <td class="memname">GLM_FUNC_DECL vecType&lt;float, P&gt; glm::unpackHalf </td>
    831. 

  831.           <td>(</td>
    832. 

  832.           <td class="paramtype">vecType&lt; <a class="el" href="a00177.html#ga13471cbbe74e4303a57f3743d007b74d">uint16</a>, P &gt; const &amp;&#160;</td>
    833. 

  833.           <td class="paramname"><em>p</em></td><td>)</td>
    834. 

  834.           <td></td>
    835. 

  835.         </tr>
    836. 

  836.       </table>
    837. 

  837. </div><div class="memdoc">
    838. 

  838. 

  839. <p>Returns a floating-point vector with components obtained by reinterpreting an integer vector as 16-bit floating-point numbers and converting them to 32-bit floating-point values. </p>
    840. 

  840. <p>The first component of the vector is obtained from the 16 least-significant bits of v; the forth component is obtained from the 16 most-significant bits of v.</p>
    841. 

  841. <dl class="section see"><dt>See also</dt><dd><a class="el" href="a00171.html" title="This extension provides a set of function to convert vertors to packed formats. ">GLM_GTC_packing</a> </dd>
    842. 

  842. <dd>
    843. 

  843. vecType&lt;uint16, P&gt; packHalf(vecType&lt;float, P&gt; const &amp; v) </dd>
    844. 

  844. <dd>
    845. 

  845. <a href="http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf">GLSL 4.20.8 specification, section 8.4 Floating-Point Pack and Unpack Functions</a> </dd></dl>
    846. 

  846. 

  847. </div>
    848. 

  848. </div>
    849. 

  849. <a class="anchor" id="gac37dedaba24b00adb4ec6e8f92c19dbf"></a>
    850. 

  850. <div class="memitem">
    851. 

  851. <div class="memproto">
    852. 

  852.       <table class="memname">
    853. 

  853.         <tr>
    854. 

  854.           <td class="memname">GLM_FUNC_DECL float glm::unpackHalf1x16 </td>
    855. 

  855.           <td>(</td>
    856. 

  856.           <td class="paramtype"><a class="el" href="a00177.html#ga13471cbbe74e4303a57f3743d007b74d">uint16</a>&#160;</td>
    857. 

  857.           <td class="paramname"><em>v</em></td><td>)</td>
    858. 

  858.           <td></td>
    859. 

  859.         </tr>
    860. 

  860.       </table>
    861. 

  861. </div><div class="memdoc">
    862. 

  862. 

  863. <p>Returns a floating-point scalar with components obtained by unpacking a 16-bit unsigned integer into a 16-bit value, interpreted as a 16-bit floating-point number according to the OpenGL Specification, and converting it to 32-bit floating-point values. </p>
    864. 

  864. <dl class="section see"><dt>See also</dt><dd><a class="el" href="a00171.html" title="This extension provides a set of function to convert vertors to packed formats. ">GLM_GTC_packing</a> </dd>
    865. 

  865. <dd>
    866. 

  866. vec2 unpackHalf2x16(uint32 const &amp; v) </dd>
    867. 

  867. <dd>
    868. 

  868. vec4 unpackHalf4x16(uint64 const &amp; v) </dd>
    869. 

  869. <dd>
    870. 

  870. <a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/unpackHalf2x16.xml">GLSL unpackHalf2x16 man page</a> </dd>
    871. 

  871. <dd>
    872. 

  872. <a href="http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf">GLSL 4.20.8 specification, section 8.4 Floating-Point Pack and Unpack Functions</a> </dd></dl>
    873. 

  873. 

  874. </div>
    875. 

  875. </div>
    876. 

  876. <a class="anchor" id="ga57dfc41b2eb20b0ac00efae7d9c49dcd"></a>
    877. 

  877. <div class="memitem">
    878. 

  878. <div class="memproto">
    879. 

  879.       <table class="memname">
    880. 

  880.         <tr>
    881. 

  881.           <td class="memname">GLM_FUNC_DECL vec4 glm::unpackHalf4x16 </td>
    882. 

  882.           <td>(</td>
    883. 

  883.           <td class="paramtype"><a class="el" href="a00177.html#gab630f76c26b50298187f7889104d4b9c">uint64</a>&#160;</td>
    884. 

  884.           <td class="paramname"><em>p</em></td><td>)</td>
    885. 

  885.           <td></td>
    886. 

  886.         </tr>
    887. 

  887.       </table>
    888. 

  888. </div><div class="memdoc">
    889. 

  889. 

  890. <p>Returns a four-component floating-point vector with components obtained by unpacking a 64-bit unsigned integer into four 16-bit values, interpreting those values as 16-bit floating-point numbers according to the OpenGL Specification, and converting them to 32-bit floating-point values. </p>
    891. 

  891. <p>The first component of the vector is obtained from the 16 least-significant bits of v; the forth component is obtained from the 16 most-significant bits of v.</p>
    892. 

  892. <dl class="section see"><dt>See also</dt><dd><a class="el" href="a00171.html" title="This extension provides a set of function to convert vertors to packed formats. ">GLM_GTC_packing</a> </dd>
    893. 

  893. <dd>
    894. 

  894. float unpackHalf1x16(uint16 const &amp; v) </dd>
    895. 

  895. <dd>
    896. 

  896. vec2 unpackHalf2x16(uint32 const &amp; v) </dd>
    897. 

  897. <dd>
    898. 

  898. <a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/unpackHalf2x16.xml">GLSL unpackHalf2x16 man page</a> </dd>
    899. 

  899. <dd>
    900. 

  900. <a href="http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf">GLSL 4.20.8 specification, section 8.4 Floating-Point Pack and Unpack Functions</a> </dd></dl>
    901. 

  901. 

  902. </div>
    903. 

  903. </div>
    904. 

  904. <a class="anchor" id="ga9a05330e5490be0908d3b117d82aff56"></a>
    905. 

  905. <div class="memitem">
    906. 

  906. <div class="memproto">
    907. 

  907.       <table class="memname">
    908. 

  908.         <tr>
    909. 

  909.           <td class="memname">GLM_FUNC_DECL ivec4 glm::unpackI3x10_1x2 </td>
    910. 

  910.           <td>(</td>
    911. 

  911.           <td class="paramtype"><a class="el" href="a00177.html#ga5fa3ddcab56c789bc272ff5651faa12d">uint32</a>&#160;</td>
    912. 

  912.           <td class="paramname"><em>p</em></td><td>)</td>
    913. 

  913.           <td></td>
    914. 

  914.         </tr>
    915. 

  915.       </table>
    916. 

  916. </div><div class="memdoc">
    917. 

  917. 

  918. <p>Unpacks a single 32-bit unsigned integer p into three 10-bit and one 2-bit signed integers. </p>
    919. 

  919. <p>The first component of the returned vector will be extracted from the least significant bits of the input; the last component will be extracted from the most significant bits.</p>
    920. 

  920. <dl class="section see"><dt>See also</dt><dd><a class="el" href="a00171.html" title="This extension provides a set of function to convert vertors to packed formats. ">GLM_GTC_packing</a> </dd>
    921. 

  921. <dd>
    922. 

  922. uint32 packU3x10_1x2(uvec4 const &amp; v) </dd>
    923. 

  923. <dd>
    924. 

  924. vec4 unpackSnorm3x10_1x2(uint32 const &amp; p); </dd>
    925. 

  925. <dd>
    926. 

  926. uvec4 unpackI3x10_1x2(uint32 const &amp; p); </dd></dl>
    927. 

  927. 

  928. </div>
    929. 

  929. </div>
    930. 

  930. <a class="anchor" id="ga63eeec0d416e48462f341f4a7a9a45fe"></a>
    931. 

  931. <div class="memitem">
    932. 

  932. <div class="memproto">
    933. 

  933.       <table class="memname">
    934. 

  934.         <tr>
    935. 

  935.           <td class="memname">GLM_FUNC_DECL vecType&lt;floatType, P&gt; glm::unpackSnorm </td>
    936. 

  936.           <td>(</td>
    937. 

  937.           <td class="paramtype">vecType&lt; intType, P &gt; const &amp;&#160;</td>
    938. 

  938.           <td class="paramname"><em>v</em></td><td>)</td>
    939. 

  939.           <td></td>
    940. 

  940.         </tr>
    941. 

  941.       </table>
    942. 

  942. </div><div class="memdoc">
    943. 

  943. 

  944. <p>Convert each signed integer components of a vector to normalized floating-point values. </p>
    945. 

  945. <dl class="section see"><dt>See also</dt><dd><a class="el" href="a00171.html" title="This extension provides a set of function to convert vertors to packed formats. ">GLM_GTC_packing</a> </dd>
    946. 

  946. <dd>
    947. 

  947. vecType&lt;intType, P&gt; packSnorm(vecType&lt;floatType, P&gt; const &amp; v) </dd></dl>
    948. 

  948. 

  949. </div>
    950. 

  950. </div>
    951. 

  951. <a class="anchor" id="ga96dd15002370627a443c835ab03a766c"></a>
    952. 

  952. <div class="memitem">
    953. 

  953. <div class="memproto">
    954. 

  954.       <table class="memname">
    955. 

  955.         <tr>
    956. 

  956.           <td class="memname">GLM_FUNC_DECL float glm::unpackSnorm1x16 </td>
    957. 

  957.           <td>(</td>
    958. 

  958.           <td class="paramtype"><a class="el" href="a00177.html#ga13471cbbe74e4303a57f3743d007b74d">uint16</a>&#160;</td>
    959. 

  959.           <td class="paramname"><em>p</em></td><td>)</td>
    960. 

  960.           <td></td>
    961. 

  961.         </tr>
    962. 

  962.       </table>
    963. 

  963. </div><div class="memdoc">
    964. 

  964. 

  965. <p>First, unpacks a single 16-bit unsigned integer p into a single 16-bit signed integers. </p>
    966. 

  966. <p>Then, each component is converted to a normalized floating-point value to generate the returned scalar.</p>
    967. 

  967. <p>The conversion for unpacked fixed-point value f to floating point is done as follows: unpackSnorm1x16: clamp(f / 32767.0, -1, +1)</p>
    968. 

  968. <dl class="section see"><dt>See also</dt><dd><a class="el" href="a00171.html" title="This extension provides a set of function to convert vertors to packed formats. ">GLM_GTC_packing</a> </dd>
    969. 

  969. <dd>
    970. 

  970. vec2 unpackSnorm2x16(uint32 p) </dd>
    971. 

  971. <dd>
    972. 

  972. vec4 unpackSnorm4x16(uint64 p) </dd>
    973. 

  973. <dd>
    974. 

  974. <a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/unpackSnorm1x16.xml">GLSL unpackSnorm4x8 man page</a> </dd>
    975. 

  975. <dd>
    976. 

  976. <a href="http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf">GLSL 4.20.8 specification, section 8.4 Floating-Point Pack and Unpack Functions</a> </dd></dl>
    977. 

  977. 

  978. </div>
    979. 

  979. </div>
    980. 

  980. <a class="anchor" id="ga4851ff86678aa1c7ace9d67846894285"></a>
    981. 

  981. <div class="memitem">
    982. 

  982. <div class="memproto">
    983. 

  983.       <table class="memname">
    984. 

  984.         <tr>
    985. 

  985.           <td class="memname">GLM_FUNC_DECL float glm::unpackSnorm1x8 </td>
    986. 

  986.           <td>(</td>
    987. 

  987.           <td class="paramtype"><a class="el" href="a00177.html#ga36475e31b1992cfde54c1a6f5a148865">uint8</a>&#160;</td>
    988. 

  988.           <td class="paramname"><em>p</em></td><td>)</td>
    989. 

  989.           <td></td>
    990. 

  990.         </tr>
    991. 

  991.       </table>
    992. 

  992. </div><div class="memdoc">
    993. 

  993. 

  994. <p>First, unpacks a single 8-bit unsigned integer p into a single 8-bit signed integers. </p>
    995. 

  995. <p>Then, the value is converted to a normalized floating-point value to generate the returned scalar.</p>
    996. 

  996. <p>The conversion for unpacked fixed-point value f to floating point is done as follows: unpackSnorm1x8: clamp(f / 127.0, -1, +1)</p>
    997. 

  997. <dl class="section see"><dt>See also</dt><dd><a class="el" href="a00171.html" title="This extension provides a set of function to convert vertors to packed formats. ">GLM_GTC_packing</a> </dd>
    998. 

  998. <dd>
    999. 

  999. vec2 unpackSnorm2x8(uint16 p) </dd>
    1000. 

  1000. <dd>
    1001. 

  1001. vec4 unpackSnorm4x8(uint32 p) </dd>
    1002. 

  1002. <dd>
    1003. 

  1003. <a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/unpackSnorm4x8.xml">GLSL unpackSnorm4x8 man page</a> </dd>
    1004. 

  1004. <dd>
    1005. 

  1005. <a href="http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf">GLSL 4.20.8 specification, section 8.4 Floating-Point Pack and Unpack Functions</a> </dd></dl>
    1006. 

  1006. 

  1007. </div>
    1008. 

  1008. </div>
    1009. 

  1009. <a class="anchor" id="ga8b128e89be449fc71336968a66bf6e1a"></a>
    1010. 

  1010. <div class="memitem">
    1011. 

  1011. <div class="memproto">
    1012. 

  1012.       <table class="memname">
    1013. 

  1013.         <tr>
    1014. 

  1014.           <td class="memname">GLM_FUNC_DECL vec2 glm::unpackSnorm2x8 </td>
    1015. 

  1015.           <td>(</td>
    1016. 

  1016.           <td class="paramtype"><a class="el" href="a00177.html#ga13471cbbe74e4303a57f3743d007b74d">uint16</a>&#160;</td>
    1017. 

  1017.           <td class="paramname"><em>p</em></td><td>)</td>
    1018. 

  1018.           <td></td>
    1019. 

  1019.         </tr>
    1020. 

  1020.       </table>
    1021. 

  1021. </div><div class="memdoc">
    1022. 

  1022. 

  1023. <p>First, unpacks a single 16-bit unsigned integer p into a pair of 8-bit signed integers. </p>
    1024. 

  1024. <p>Then, each component is converted to a normalized floating-point value to generate the returned two-component vector.</p>
    1025. 

  1025. <p>The conversion for unpacked fixed-point value f to floating point is done as follows: unpackSnorm2x8: clamp(f / 127.0, -1, +1)</p>
    1026. 

  1026. <p>The first component of the returned vector will be extracted from the least significant bits of the input; the last component will be extracted from the most significant bits.</p>
    1027. 

  1027. <dl class="section see"><dt>See also</dt><dd><a class="el" href="a00171.html" title="This extension provides a set of function to convert vertors to packed formats. ">GLM_GTC_packing</a> </dd>
    1028. 

  1028. <dd>
    1029. 

  1029. float unpackSnorm1x8(uint8 p) </dd>
    1030. 

  1030. <dd>
    1031. 

  1031. vec4 unpackSnorm4x8(uint32 p) </dd>
    1032. 

  1032. <dd>
    1033. 

  1033. <a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/unpackSnorm4x8.xml">GLSL unpackSnorm4x8 man page</a> </dd>
    1034. 

  1034. <dd>
    1035. 

  1035. <a href="http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf">GLSL 4.20.8 specification, section 8.4 Floating-Point Pack and Unpack Functions</a> </dd></dl>
    1036. 

  1036. 

  1037. </div>
    1038. 

  1038. </div>
    1039. 

  1039. <a class="anchor" id="ga7a4fbf79be9740e3c57737bc2af05e5b"></a>
    1040. 

  1040. <div class="memitem">
    1041. 

  1041. <div class="memproto">
    1042. 

  1042.       <table class="memname">
    1043. 

  1043.         <tr>
    1044. 

  1044.           <td class="memname">GLM_FUNC_DECL vec4 glm::unpackSnorm3x10_1x2 </td>
    1045. 

  1045.           <td>(</td>
    1046. 

  1046.           <td class="paramtype"><a class="el" href="a00177.html#ga5fa3ddcab56c789bc272ff5651faa12d">uint32</a>&#160;</td>
    1047. 

  1047.           <td class="paramname"><em>p</em></td><td>)</td>
    1048. 

  1048.           <td></td>
    1049. 

  1049.         </tr>
    1050. 

  1050.       </table>
    1051. 

  1051. </div><div class="memdoc">
    1052. 

  1052. 

  1053. <p>First, unpacks a single 32-bit unsigned integer p into four 16-bit signed integers. </p>
    1054. 

  1054. <p>Then, each component is converted to a normalized floating-point value to generate the returned four-component vector.</p>
    1055. 

  1055. <p>The conversion for unpacked fixed-point value f to floating point is done as follows: unpackSnorm3x10_1x2(xyz): clamp(f / 511.0, -1, +1) unpackSnorm3x10_1x2(w): clamp(f / 511.0, -1, +1)</p>
    1056. 

  1056. <p>The first component of the returned vector will be extracted from the least significant bits of the input; the last component will be extracted from the most significant bits.</p>
    1057. 

  1057. <dl class="section see"><dt>See also</dt><dd><a class="el" href="a00171.html" title="This extension provides a set of function to convert vertors to packed formats. ">GLM_GTC_packing</a> </dd>
    1058. 

  1058. <dd>
    1059. 

  1059. uint32 packSnorm3x10_1x2(vec4 const &amp; v) </dd>
    1060. 

  1060. <dd>
    1061. 

  1061. vec4 unpackUnorm3x10_1x2(uint32 const &amp; p)) </dd>
    1062. 

  1062. <dd>
    1063. 

  1063. uvec4 unpackI3x10_1x2(uint32 const &amp; p) </dd>
    1064. 

  1064. <dd>
    1065. 

  1065. uvec4 unpackU3x10_1x2(uint32 const &amp; p) </dd></dl>
    1066. 

  1066. 

  1067. </div>
    1068. 

  1068. </div>
    1069. 

  1069. <a class="anchor" id="gaaddf9c353528fe896106f7181219c7f4"></a>
    1070. 

  1070. <div class="memitem">
    1071. 

  1071. <div class="memproto">
    1072. 

  1072.       <table class="memname">
    1073. 

  1073.         <tr>
    1074. 

  1074.           <td class="memname">GLM_FUNC_DECL vec4 glm::unpackSnorm4x16 </td>
    1075. 

  1075.           <td>(</td>
    1076. 

  1076.           <td class="paramtype"><a class="el" href="a00177.html#gab630f76c26b50298187f7889104d4b9c">uint64</a>&#160;</td>
    1077. 

  1077.           <td class="paramname"><em>p</em></td><td>)</td>
    1078. 

  1078.           <td></td>
    1079. 

  1079.         </tr>
    1080. 

  1080.       </table>
    1081. 

  1081. </div><div class="memdoc">
    1082. 

  1082. 

  1083. <p>First, unpacks a single 64-bit unsigned integer p into four 16-bit signed integers. </p>
    1084. 

  1084. <p>Then, each component is converted to a normalized floating-point value to generate the returned four-component vector.</p>
    1085. 

  1085. <p>The conversion for unpacked fixed-point value f to floating point is done as follows: unpackSnorm4x16: clamp(f / 32767.0, -1, +1)</p>
    1086. 

  1086. <p>The first component of the returned vector will be extracted from the least significant bits of the input; the last component will be extracted from the most significant bits.</p>
    1087. 

  1087. <dl class="section see"><dt>See also</dt><dd><a class="el" href="a00171.html" title="This extension provides a set of function to convert vertors to packed formats. ">GLM_GTC_packing</a> </dd>
    1088. 

  1088. <dd>
    1089. 

  1089. float unpackSnorm1x16(uint16 p) </dd>
    1090. 

  1090. <dd>
    1091. 

  1091. vec2 unpackSnorm2x16(uint32 p) </dd>
    1092. 

  1092. <dd>
    1093. 

  1093. <a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/unpackSnorm2x16.xml">GLSL unpackSnorm4x8 man page</a> </dd>
    1094. 

  1094. <dd>
    1095. 

  1095. <a href="http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf">GLSL 4.20.8 specification, section 8.4 Floating-Point Pack and Unpack Functions</a> </dd></dl>
    1096. 

  1096. 

  1097. </div>
    1098. 

  1098. </div>
    1099. 

  1099. <a class="anchor" id="ga48df3042a7d079767f5891a1bfd8a60a"></a>
    1100. 

  1100. <div class="memitem">
    1101. 

  1101. <div class="memproto">
    1102. 

  1102.       <table class="memname">
    1103. 

  1103.         <tr>
    1104. 

  1104.           <td class="memname">GLM_FUNC_DECL uvec4 glm::unpackU3x10_1x2 </td>
    1105. 

  1105.           <td>(</td>
    1106. 

  1106.           <td class="paramtype"><a class="el" href="a00177.html#ga5fa3ddcab56c789bc272ff5651faa12d">uint32</a>&#160;</td>
    1107. 

  1107.           <td class="paramname"><em>p</em></td><td>)</td>
    1108. 

  1108.           <td></td>
    1109. 

  1109.         </tr>
    1110. 

  1110.       </table>
    1111. 

  1111. </div><div class="memdoc">
    1112. 

  1112. 

  1113. <p>Unpacks a single 32-bit unsigned integer p into three 10-bit and one 2-bit unsigned integers. </p>
    1114. 

  1114. <p>The first component of the returned vector will be extracted from the least significant bits of the input; the last component will be extracted from the most significant bits.</p>
    1115. 

  1115. <dl class="section see"><dt>See also</dt><dd><a class="el" href="a00171.html" title="This extension provides a set of function to convert vertors to packed formats. ">GLM_GTC_packing</a> </dd>
    1116. 

  1116. <dd>
    1117. 

  1117. uint32 packU3x10_1x2(uvec4 const &amp; v) </dd>
    1118. 

  1118. <dd>
    1119. 

  1119. vec4 unpackSnorm3x10_1x2(uint32 const &amp; p); </dd>
    1120. 

  1120. <dd>
    1121. 

  1121. uvec4 unpackI3x10_1x2(uint32 const &amp; p); </dd></dl>
    1122. 

  1122. 

  1123. </div>
    1124. 

  1124. </div>
    1125. 

  1125. <a class="anchor" id="gad3d7e1ec7fcfb7ae341658e2ce1c3bd9"></a>
    1126. 

  1126. <div class="memitem">
    1127. 

  1127. <div class="memproto">
    1128. 

  1128.       <table class="memname">
    1129. 

  1129.         <tr>
    1130. 

  1130.           <td class="memname">GLM_FUNC_DECL vecType&lt;floatType, P&gt; glm::unpackUnorm </td>
    1131. 

  1131.           <td>(</td>
    1132. 

  1132.           <td class="paramtype">vecType&lt; uintType, P &gt; const &amp;&#160;</td>
    1133. 

  1133.           <td class="paramname"><em>v</em></td><td>)</td>
    1134. 

  1134.           <td></td>
    1135. 

  1135.         </tr>
    1136. 

  1136.       </table>
    1137. 

  1137. </div><div class="memdoc">
    1138. 

  1138. 

  1139. <p>Convert each unsigned integer components of a vector to normalized floating-point values. </p>
    1140. 

  1140. <dl class="section see"><dt>See also</dt><dd><a class="el" href="a00171.html" title="This extension provides a set of function to convert vertors to packed formats. ">GLM_GTC_packing</a> </dd>
    1141. 

  1141. <dd>
    1142. 

  1142. vecType&lt;intType, P&gt; packUnorm(vecType&lt;floatType, P&gt; const &amp; v) </dd></dl>
    1143. 

  1143. 

  1144. </div>
    1145. 

  1145. </div>
    1146. 

  1146. <a class="anchor" id="ga83d34160a5cb7bcb5339823210fc7501"></a>
    1147. 

  1147. <div class="memitem">
    1148. 

  1148. <div class="memproto">
    1149. 

  1149.       <table class="memname">
    1150. 

  1150.         <tr>
    1151. 

  1151.           <td class="memname">GLM_FUNC_DECL float glm::unpackUnorm1x16 </td>
    1152. 

  1152.           <td>(</td>
    1153. 

  1153.           <td class="paramtype"><a class="el" href="a00177.html#ga13471cbbe74e4303a57f3743d007b74d">uint16</a>&#160;</td>
    1154. 

  1154.           <td class="paramname"><em>p</em></td><td>)</td>
    1155. 

  1155.           <td></td>
    1156. 

  1156.         </tr>
    1157. 

  1157.       </table>
    1158. 

  1158. </div><div class="memdoc">
    1159. 

  1159. 

  1160. <p>First, unpacks a single 16-bit unsigned integer p into a of 16-bit unsigned integers. </p>
    1161. 

  1161. <p>Then, the value is converted to a normalized floating-point value to generate the returned scalar.</p>
    1162. 

  1162. <p>The conversion for unpacked fixed-point value f to floating point is done as follows: unpackUnorm1x16: f / 65535.0</p>
    1163. 

  1163. <dl class="section see"><dt>See also</dt><dd><a class="el" href="a00171.html" title="This extension provides a set of function to convert vertors to packed formats. ">GLM_GTC_packing</a> </dd>
    1164. 

  1164. <dd>
    1165. 

  1165. vec2 unpackUnorm2x16(uint32 p) </dd>
    1166. 

  1166. <dd>
    1167. 

  1167. vec4 unpackUnorm4x16(uint64 p) </dd>
    1168. 

  1168. <dd>
    1169. 

  1169. <a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/unpackUnorm2x16.xml">GLSL unpackUnorm2x16 man page</a> </dd>
    1170. 

  1170. <dd>
    1171. 

  1171. <a href="http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf">GLSL 4.20.8 specification, section 8.4 Floating-Point Pack and Unpack Functions</a> </dd></dl>
    1172. 

  1172. 

  1173. </div>
    1174. 

  1174. </div>
    1175. 

  1175. <a class="anchor" id="gab3bc08ecfc0f3339be93fb2b3b56d88a"></a>
    1176. 

  1176. <div class="memitem">
    1177. 

  1177. <div class="memproto">
    1178. 

  1178.       <table class="memname">
    1179. 

  1179.         <tr>
    1180. 

  1180.           <td class="memname">GLM_FUNC_DECL vec3 glm::unpackUnorm1x5_1x6_1x5 </td>
    1181. 

  1181.           <td>(</td>
    1182. 

  1182.           <td class="paramtype"><a class="el" href="a00177.html#ga13471cbbe74e4303a57f3743d007b74d">uint16</a>&#160;</td>
    1183. 

  1183.           <td class="paramname"><em>p</em></td><td>)</td>
    1184. 

  1184.           <td></td>
    1185. 

  1185.         </tr>
    1186. 

  1186.       </table>
    1187. 

  1187. </div><div class="memdoc">
    1188. 

  1188. 

  1189. <p>Convert each unsigned integer components of a vector to normalized floating-point values. </p>
    1190. 

  1190. <dl class="section see"><dt>See also</dt><dd><a class="el" href="a00171.html" title="This extension provides a set of function to convert vertors to packed formats. ">GLM_GTC_packing</a> </dd>
    1191. 

  1191. <dd>
    1192. 

  1192. uint16 packUnorm1x5_1x6_1x5(vec3 const &amp; v) </dd></dl>
    1193. 

  1193. 

  1194. </div>
    1195. 

  1195. </div>
    1196. 

  1196. <a class="anchor" id="ga1319207e30874fb4931a9ee913983ee1"></a>
    1197. 

  1197. <div class="memitem">
    1198. 

  1198. <div class="memproto">
    1199. 

  1199.       <table class="memname">
    1200. 

  1200.         <tr>
    1201. 

  1201.           <td class="memname">GLM_FUNC_DECL float glm::unpackUnorm1x8 </td>
    1202. 

  1202.           <td>(</td>
    1203. 

  1203.           <td class="paramtype"><a class="el" href="a00177.html#ga36475e31b1992cfde54c1a6f5a148865">uint8</a>&#160;</td>
    1204. 

  1204.           <td class="paramname"><em>p</em></td><td>)</td>
    1205. 

  1205.           <td></td>
    1206. 

  1206.         </tr>
    1207. 

  1207.       </table>
    1208. 

  1208. </div><div class="memdoc">
    1209. 

  1209. 

  1210. <p>Convert a single 8-bit integer to a normalized floating-point value. </p>
    1211. 

  1211. <p>The conversion for unpacked fixed-point value f to floating point is done as follows: unpackUnorm4x8: f / 255.0</p>
    1212. 

  1212. <dl class="section see"><dt>See also</dt><dd><a class="el" href="a00171.html" title="This extension provides a set of function to convert vertors to packed formats. ">GLM_GTC_packing</a> </dd>
    1213. 

  1213. <dd>
    1214. 

  1214. vec2 unpackUnorm2x8(uint16 p) </dd>
    1215. 

  1215. <dd>
    1216. 

  1216. vec4 unpackUnorm4x8(uint32 p) </dd>
    1217. 

  1217. <dd>
    1218. 

  1218. <a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/unpackUnorm4x8.xml">GLSL unpackUnorm4x8 man page</a> </dd>
    1219. 

  1219. <dd>
    1220. 

  1220. <a href="http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf">GLSL 4.20.8 specification, section 8.4 Floating-Point Pack and Unpack Functions</a> </dd></dl>
    1221. 

  1221. 

  1222. </div>
    1223. 

  1223. </div>
    1224. 

  1224. <a class="anchor" id="ga6abd5a9014df3b5ce4059008d2491260"></a>
    1225. 

  1225. <div class="memitem">
    1226. 

  1226. <div class="memproto">
    1227. 

  1227.       <table class="memname">
    1228. 

  1228.         <tr>
    1229. 

  1229.           <td class="memname">GLM_FUNC_DECL vec3 glm::unpackUnorm2x3_1x2 </td>
    1230. 

  1230.           <td>(</td>
    1231. 

  1231.           <td class="paramtype"><a class="el" href="a00177.html#ga36475e31b1992cfde54c1a6f5a148865">uint8</a>&#160;</td>
    1232. 

  1232.           <td class="paramname"><em>p</em></td><td>)</td>
    1233. 

  1233.           <td></td>
    1234. 

  1234.         </tr>
    1235. 

  1235.       </table>
    1236. 

  1236. </div><div class="memdoc">
    1237. 

  1237. 

  1238. <p>Convert each unsigned integer components of a vector to normalized floating-point values. </p>
    1239. 

  1239. <dl class="section see"><dt>See also</dt><dd><a class="el" href="a00171.html" title="This extension provides a set of function to convert vertors to packed formats. ">GLM_GTC_packing</a> </dd>
    1240. 

  1240. <dd>
    1241. 

  1241. uint8 packUnorm2x3_1x2(vec3 const &amp; v) </dd></dl>
    1242. 

  1242. 

  1243. </div>
    1244. 

  1244. </div>
    1245. 

  1245. <a class="anchor" id="ga2e50476132fe5f27f08e273d9c70d85b"></a>
    1246. 

  1246. <div class="memitem">
    1247. 

  1247. <div class="memproto">
    1248. 

  1248.       <table class="memname">
    1249. 

  1249.         <tr>
    1250. 

  1250.           <td class="memname">GLM_FUNC_DECL vec2 glm::unpackUnorm2x4 </td>
    1251. 

  1251.           <td>(</td>
    1252. 

  1252.           <td class="paramtype"><a class="el" href="a00177.html#ga36475e31b1992cfde54c1a6f5a148865">uint8</a>&#160;</td>
    1253. 

  1253.           <td class="paramname"><em>p</em></td><td>)</td>
    1254. 

  1254.           <td></td>
    1255. 

  1255.         </tr>
    1256. 

  1256.       </table>
    1257. 

  1257. </div><div class="memdoc">
    1258. 

  1258. 

  1259. <p>Convert each unsigned integer components of a vector to normalized floating-point values. </p>
    1260. 

  1260. <dl class="section see"><dt>See also</dt><dd><a class="el" href="a00171.html" title="This extension provides a set of function to convert vertors to packed formats. ">GLM_GTC_packing</a> </dd>
    1261. 

  1261. <dd>
    1262. 

  1262. uint8 packUnorm2x4(vec2 const &amp; v) </dd></dl>
    1263. 

  1263. 

  1264. </div>
    1265. 

  1265. </div>
    1266. 

  1266. <a class="anchor" id="ga637cbe3913dd95c6e7b4c99c61bd611f"></a>
    1267. 

  1267. <div class="memitem">
    1268. 

  1268. <div class="memproto">
    1269. 

  1269.       <table class="memname">
    1270. 

  1270.         <tr>
    1271. 

  1271.           <td class="memname">GLM_FUNC_DECL vec2 glm::unpackUnorm2x8 </td>
    1272. 

  1272.           <td>(</td>
    1273. 

  1273.           <td class="paramtype"><a class="el" href="a00177.html#ga13471cbbe74e4303a57f3743d007b74d">uint16</a>&#160;</td>
    1274. 

  1274.           <td class="paramname"><em>p</em></td><td>)</td>
    1275. 

  1275.           <td></td>
    1276. 

  1276.         </tr>
    1277. 

  1277.       </table>
    1278. 

  1278. </div><div class="memdoc">
    1279. 

  1279. 

  1280. <p>First, unpacks a single 16-bit unsigned integer p into a pair of 8-bit unsigned integers. </p>
    1281. 

  1281. <p>Then, each component is converted to a normalized floating-point value to generate the returned two-component vector.</p>
    1282. 

  1282. <p>The conversion for unpacked fixed-point value f to floating point is done as follows: unpackUnorm4x8: f / 255.0</p>
    1283. 

  1283. <p>The first component of the returned vector will be extracted from the least significant bits of the input; the last component will be extracted from the most significant bits.</p>
    1284. 

  1284. <dl class="section see"><dt>See also</dt><dd><a class="el" href="a00171.html" title="This extension provides a set of function to convert vertors to packed formats. ">GLM_GTC_packing</a> </dd>
    1285. 

  1285. <dd>
    1286. 

  1286. float unpackUnorm1x8(uint8 v) </dd>
    1287. 

  1287. <dd>
    1288. 

  1288. vec4 unpackUnorm4x8(uint32 p) </dd>
    1289. 

  1289. <dd>
    1290. 

  1290. <a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/unpackUnorm4x8.xml">GLSL unpackUnorm4x8 man page</a> </dd>
    1291. 

  1291. <dd>
    1292. 

  1292. <a href="http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf">GLSL 4.20.8 specification, section 8.4 Floating-Point Pack and Unpack Functions</a> </dd></dl>
    1293. 

  1293. 

  1294. </div>
    1295. 

  1295. </div>
    1296. 

  1296. <a class="anchor" id="ga5156d3060355fe332865da2c7f78815f"></a>
    1297. 

  1297. <div class="memitem">
    1298. 

  1298. <div class="memproto">
    1299. 

  1299.       <table class="memname">
    1300. 

  1300.         <tr>
    1301. 

  1301.           <td class="memname">GLM_FUNC_DECL vec4 glm::unpackUnorm3x10_1x2 </td>
    1302. 

  1302.           <td>(</td>
    1303. 

  1303.           <td class="paramtype"><a class="el" href="a00177.html#ga5fa3ddcab56c789bc272ff5651faa12d">uint32</a>&#160;</td>
    1304. 

  1304.           <td class="paramname"><em>p</em></td><td>)</td>
    1305. 

  1305.           <td></td>
    1306. 

  1306.         </tr>
    1307. 

  1307.       </table>
    1308. 

  1308. </div><div class="memdoc">
    1309. 

  1309. 

  1310. <p>First, unpacks a single 32-bit unsigned integer p into four 16-bit signed integers. </p>
    1311. 

  1311. <p>Then, each component is converted to a normalized floating-point value to generate the returned four-component vector.</p>
    1312. 

  1312. <p>The conversion for unpacked fixed-point value f to floating point is done as follows: unpackSnorm3x10_1x2(xyz): clamp(f / 1023.0, 0, +1) unpackSnorm3x10_1x2(w): clamp(f / 3.0, 0, +1)</p>
    1313. 

  1313. <p>The first component of the returned vector will be extracted from the least significant bits of the input; the last component will be extracted from the most significant bits.</p>
    1314. 

  1314. <dl class="section see"><dt>See also</dt><dd><a class="el" href="a00171.html" title="This extension provides a set of function to convert vertors to packed formats. ">GLM_GTC_packing</a> </dd>
    1315. 

  1315. <dd>
    1316. 

  1316. uint32 packSnorm3x10_1x2(vec4 const &amp; v) </dd>
    1317. 

  1317. <dd>
    1318. 

  1318. vec4 unpackInorm3x10_1x2(uint32 const &amp; p)) </dd>
    1319. 

  1319. <dd>
    1320. 

  1320. uvec4 unpackI3x10_1x2(uint32 const &amp; p) </dd>
    1321. 

  1321. <dd>
    1322. 

  1322. uvec4 unpackU3x10_1x2(uint32 const &amp; p) </dd></dl>
    1323. 

  1323. 

  1324. </div>
    1325. 

  1325. </div>
    1326. 

  1326. <a class="anchor" id="ga5ff95ff5bc16f396432ab67243dbae4d"></a>
    1327. 

  1327. <div class="memitem">
    1328. 

  1328. <div class="memproto">
    1329. 

  1329.       <table class="memname">
    1330. 

  1330.         <tr>
    1331. 

  1331.           <td class="memname">GLM_FUNC_DECL vec4 glm::unpackUnorm3x5_1x1 </td>
    1332. 

  1332.           <td>(</td>
    1333. 

  1333.           <td class="paramtype"><a class="el" href="a00177.html#ga13471cbbe74e4303a57f3743d007b74d">uint16</a>&#160;</td>
    1334. 

  1334.           <td class="paramname"><em>p</em></td><td>)</td>
    1335. 

  1335.           <td></td>
    1336. 

  1336.         </tr>
    1337. 

  1337.       </table>
    1338. 

  1338. </div><div class="memdoc">
    1339. 

  1339. 

  1340. <p>Convert each unsigned integer components of a vector to normalized floating-point values. </p>
    1341. 

  1341. <dl class="section see"><dt>See also</dt><dd><a class="el" href="a00171.html" title="This extension provides a set of function to convert vertors to packed formats. ">GLM_GTC_packing</a> </dd>
    1342. 

  1342. <dd>
    1343. 

  1343. uint16 packUnorm3x5_1x1(vec4 const &amp; v) </dd></dl>
    1344. 

  1344. 

  1345. </div>
    1346. 

  1346. </div>
    1347. 

  1347. <a class="anchor" id="ga2ae149c5d2473ac1e5f347bb654a242d"></a>
    1348. 

  1348. <div class="memitem">
    1349. 

  1349. <div class="memproto">
    1350. 

  1350.       <table class="memname">
    1351. 

  1351.         <tr>
    1352. 

  1352.           <td class="memname">GLM_FUNC_DECL vec4 glm::unpackUnorm4x16 </td>
    1353. 

  1353.           <td>(</td>
    1354. 

  1354.           <td class="paramtype"><a class="el" href="a00177.html#gab630f76c26b50298187f7889104d4b9c">uint64</a>&#160;</td>
    1355. 

  1355.           <td class="paramname"><em>p</em></td><td>)</td>
    1356. 

  1356.           <td></td>
    1357. 

  1357.         </tr>
    1358. 

  1358.       </table>
    1359. 

  1359. </div><div class="memdoc">
    1360. 

  1360. 

  1361. <p>First, unpacks a single 64-bit unsigned integer p into four 16-bit unsigned integers. </p>
    1362. 

  1362. <p>Then, each component is converted to a normalized floating-point value to generate the returned four-component vector.</p>
    1363. 

  1363. <p>The conversion for unpacked fixed-point value f to floating point is done as follows: unpackUnormx4x16: f / 65535.0</p>
    1364. 

  1364. <p>The first component of the returned vector will be extracted from the least significant bits of the input; the last component will be extracted from the most significant bits.</p>
    1365. 

  1365. <dl class="section see"><dt>See also</dt><dd><a class="el" href="a00171.html" title="This extension provides a set of function to convert vertors to packed formats. ">GLM_GTC_packing</a> </dd>
    1366. 

  1366. <dd>
    1367. 

  1367. float unpackUnorm1x16(uint16 p) </dd>
    1368. 

  1368. <dd>
    1369. 

  1369. vec2 unpackUnorm2x16(uint32 p) </dd>
    1370. 

  1370. <dd>
    1371. 

  1371. <a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/unpackUnorm2x16.xml">GLSL unpackUnorm2x16 man page</a> </dd>
    1372. 

  1372. <dd>
    1373. 

  1373. <a href="http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf">GLSL 4.20.8 specification, section 8.4 Floating-Point Pack and Unpack Functions</a> </dd></dl>
    1374. 

  1374. 

  1375. </div>
    1376. 

  1376. </div>
    1377. 

  1377. <a class="anchor" id="gac58ee89d0e224bb6df5e8bbb18843a2d"></a>
    1378. 

  1378. <div class="memitem">
    1379. 

  1379. <div class="memproto">
    1380. 

  1380.       <table class="memname">
    1381. 

  1381.         <tr>
    1382. 

  1382.           <td class="memname">GLM_FUNC_DECL vec4 glm::unpackUnorm4x4 </td>
    1383. 

  1383.           <td>(</td>
    1384. 

  1384.           <td class="paramtype"><a class="el" href="a00177.html#ga13471cbbe74e4303a57f3743d007b74d">uint16</a>&#160;</td>
    1385. 

  1385.           <td class="paramname"><em>p</em></td><td>)</td>
    1386. 

  1386.           <td></td>
    1387. 

  1387.         </tr>
    1388. 

  1388.       </table>
    1389. 

  1389. </div><div class="memdoc">
    1390. 

  1390. 

  1391. <p>Convert each unsigned integer components of a vector to normalized floating-point values. </p>
    1392. 

  1392. <dl class="section see"><dt>See also</dt><dd><a class="el" href="a00171.html" title="This extension provides a set of function to convert vertors to packed formats. ">GLM_GTC_packing</a> </dd>
    1393. 

  1393. <dd>
    1394. 

  1394. uint16 packUnorm4x4(vec4 const &amp; v) </dd></dl>
    1395. 

  1395. 

  1396. </div>
    1397. 

  1397. </div>
    1398. 

  1398. </div><!-- contents -->
    1399. 

  1399. <!-- start footer part -->
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    1407.