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  7. <title>0.9.8 API documenation: GLM_GTC_packing</title>
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  38. <div class="header">
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  40. <a href="#func-members">Functions</a> </div>
  41. <div class="headertitle">
  42. <div class="title">GLM_GTC_packing<div class="ingroups"><a class="el" href="a00153.html">GTC Extensions (Stable)</a></div></div> </div>
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  44. <div class="contents">
  45. <p>This extension provides a set of function to convert vertors to packed formats.
  46. <a href="#details">More...</a></p>
  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:ga4944ad465ff950e926d49621f916c78d"><td class="memItemLeft" align="right" valign="top">GLM_FUNC_DECL uint32&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00171.html#ga4944ad465ff950e926d49621f916c78d">packF2x11_1x10</a> (vec3 const &amp;v)</td></tr>
  51. <tr class="memdesc:ga4944ad465ff950e926d49621f916c78d"><td class="mdescLeft">&#160;</td><td class="mdescRight">First, converts the first two components of the normalized floating-point value v into 11-bit signless floating-point values. <a href="a00171.html#ga4944ad465ff950e926d49621f916c78d">More...</a><br /></td></tr>
  52. <tr class="separator:ga4944ad465ff950e926d49621f916c78d"><td class="memSeparator" colspan="2">&#160;</td></tr>
  53. <tr class="memitem:ga3f648fc205467792dc6d8c59c748f8a6"><td class="memItemLeft" align="right" valign="top">GLM_FUNC_DECL uint32&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00171.html#ga3f648fc205467792dc6d8c59c748f8a6">packF3x9_E1x5</a> (vec3 const &amp;v)</td></tr>
  54. <tr class="memdesc:ga3f648fc205467792dc6d8c59c748f8a6"><td class="mdescLeft">&#160;</td><td class="mdescRight">First, converts the first two components of the normalized floating-point value v into 11-bit signless floating-point values. <a href="a00171.html#ga3f648fc205467792dc6d8c59c748f8a6">More...</a><br /></td></tr>
  55. <tr class="separator:ga3f648fc205467792dc6d8c59c748f8a6"><td class="memSeparator" colspan="2">&#160;</td></tr>
  56. <tr class="memitem:ga896d806b72e390eb953786cca3632ec9"><td class="memTemplParams" colspan="2">template&lt;precision P, template&lt; typename, precision &gt; class vecType&gt; </td></tr>
  57. <tr class="memitem:ga896d806b72e390eb953786cca3632ec9"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL vecType&lt; uint16, P &gt;&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00171.html#ga896d806b72e390eb953786cca3632ec9">packHalf</a> (vecType&lt; float, P &gt; const &amp;v)</td></tr>
  58. <tr class="memdesc:ga896d806b72e390eb953786cca3632ec9"><td class="mdescLeft">&#160;</td><td class="mdescRight">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. <a href="a00171.html#ga896d806b72e390eb953786cca3632ec9">More...</a><br /></td></tr>
  59. <tr class="separator:ga896d806b72e390eb953786cca3632ec9"><td class="memSeparator" colspan="2">&#160;</td></tr>
  60. <tr class="memitem:ga43f2093b6ff192a79058ff7834fc3528"><td class="memItemLeft" align="right" valign="top">GLM_FUNC_DECL uint16&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00171.html#ga43f2093b6ff192a79058ff7834fc3528">packHalf1x16</a> (float v)</td></tr>
  61. <tr class="memdesc:ga43f2093b6ff192a79058ff7834fc3528"><td class="mdescLeft">&#160;</td><td class="mdescRight">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. <a href="a00171.html#ga43f2093b6ff192a79058ff7834fc3528">More...</a><br /></td></tr>
  62. <tr class="separator:ga43f2093b6ff192a79058ff7834fc3528"><td class="memSeparator" colspan="2">&#160;</td></tr>
  63. <tr class="memitem:gafe2f7b39caf8f5ec555e1c059ec530e6"><td class="memItemLeft" align="right" valign="top">GLM_FUNC_DECL uint64&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00171.html#gafe2f7b39caf8f5ec555e1c059ec530e6">packHalf4x16</a> (vec4 const &amp;v)</td></tr>
  64. <tr class="memdesc:gafe2f7b39caf8f5ec555e1c059ec530e6"><td class="mdescLeft">&#160;</td><td class="mdescRight">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. <a href="a00171.html#gafe2f7b39caf8f5ec555e1c059ec530e6">More...</a><br /></td></tr>
  65. <tr class="separator:gafe2f7b39caf8f5ec555e1c059ec530e6"><td class="memSeparator" colspan="2">&#160;</td></tr>
  66. <tr class="memitem:ga06ecb6afb902dba45419008171db9023"><td class="memItemLeft" align="right" valign="top">GLM_FUNC_DECL uint32&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00171.html#ga06ecb6afb902dba45419008171db9023">packI3x10_1x2</a> (ivec4 const &amp;v)</td></tr>
  67. <tr class="memdesc:ga06ecb6afb902dba45419008171db9023"><td class="mdescLeft">&#160;</td><td class="mdescRight">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. <a href="a00171.html#ga06ecb6afb902dba45419008171db9023">More...</a><br /></td></tr>
  68. <tr class="separator:ga06ecb6afb902dba45419008171db9023"><td class="memSeparator" colspan="2">&#160;</td></tr>
  69. <tr class="memitem:ga540fc5d8654b7bcfe207ac2491f161d1"><td class="memTemplParams" colspan="2">template&lt;typename T , precision P&gt; </td></tr>
  70. <tr class="memitem:ga540fc5d8654b7bcfe207ac2491f161d1"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL tvec4&lt; T, P &gt;&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00171.html#ga540fc5d8654b7bcfe207ac2491f161d1">packRGBM</a> (tvec3&lt; T, P &gt; const &amp;rgb)</td></tr>
  71. <tr class="memdesc:ga540fc5d8654b7bcfe207ac2491f161d1"><td class="mdescLeft">&#160;</td><td class="mdescRight">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. <a href="a00171.html#ga540fc5d8654b7bcfe207ac2491f161d1">More...</a><br /></td></tr>
  72. <tr class="separator:ga540fc5d8654b7bcfe207ac2491f161d1"><td class="memSeparator" colspan="2">&#160;</td></tr>
  73. <tr class="memitem:ga1be760860697db386b36513aeafe9d5e"><td class="memTemplParams" colspan="2">template&lt;typename intType , typename floatType , precision P, template&lt; typename, precision &gt; class vecType&gt; </td></tr>
  74. <tr class="memitem:ga1be760860697db386b36513aeafe9d5e"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL vecType&lt; intType, P &gt;&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00171.html#ga1be760860697db386b36513aeafe9d5e">packSnorm</a> (vecType&lt; floatType, P &gt; const &amp;v)</td></tr>
  75. <tr class="memdesc:ga1be760860697db386b36513aeafe9d5e"><td class="mdescLeft">&#160;</td><td class="mdescRight">Convert each component of the normalized floating-point vector into signed integer values. <a href="a00171.html#ga1be760860697db386b36513aeafe9d5e">More...</a><br /></td></tr>
  76. <tr class="separator:ga1be760860697db386b36513aeafe9d5e"><td class="memSeparator" colspan="2">&#160;</td></tr>
  77. <tr class="memitem:gab22f8bcfdb5fc65af4701b25f143c1af"><td class="memItemLeft" align="right" valign="top">GLM_FUNC_DECL uint16&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00171.html#gab22f8bcfdb5fc65af4701b25f143c1af">packSnorm1x16</a> (float v)</td></tr>
  78. <tr class="memdesc:gab22f8bcfdb5fc65af4701b25f143c1af"><td class="mdescLeft">&#160;</td><td class="mdescRight">First, converts the normalized floating-point value v into 16-bit integer value. <a href="a00171.html#gab22f8bcfdb5fc65af4701b25f143c1af">More...</a><br /></td></tr>
  79. <tr class="separator:gab22f8bcfdb5fc65af4701b25f143c1af"><td class="memSeparator" colspan="2">&#160;</td></tr>
  80. <tr class="memitem:gae3592e0795e62aaa1865b3a10496a7a1"><td class="memItemLeft" align="right" valign="top">GLM_FUNC_DECL uint8&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00171.html#gae3592e0795e62aaa1865b3a10496a7a1">packSnorm1x8</a> (float s)</td></tr>
  81. <tr class="memdesc:gae3592e0795e62aaa1865b3a10496a7a1"><td class="mdescLeft">&#160;</td><td class="mdescRight">First, converts the normalized floating-point value v into 8-bit integer value. <a href="a00171.html#gae3592e0795e62aaa1865b3a10496a7a1">More...</a><br /></td></tr>
  82. <tr class="separator:gae3592e0795e62aaa1865b3a10496a7a1"><td class="memSeparator" colspan="2">&#160;</td></tr>
  83. <tr class="memitem:ga6be3cfb2cce3702f03e91bbeb5286d7e"><td class="memItemLeft" align="right" valign="top">GLM_FUNC_DECL uint16&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00171.html#ga6be3cfb2cce3702f03e91bbeb5286d7e">packSnorm2x8</a> (vec2 const &amp;v)</td></tr>
  84. <tr class="memdesc:ga6be3cfb2cce3702f03e91bbeb5286d7e"><td class="mdescLeft">&#160;</td><td class="mdescRight">First, converts each component of the normalized floating-point value v into 8-bit integer values. <a href="a00171.html#ga6be3cfb2cce3702f03e91bbeb5286d7e">More...</a><br /></td></tr>
  85. <tr class="separator:ga6be3cfb2cce3702f03e91bbeb5286d7e"><td class="memSeparator" colspan="2">&#160;</td></tr>
  86. <tr class="memitem:gab997545661877d2c7362a5084d3897d3"><td class="memItemLeft" align="right" valign="top">GLM_FUNC_DECL uint32&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00171.html#gab997545661877d2c7362a5084d3897d3">packSnorm3x10_1x2</a> (vec4 const &amp;v)</td></tr>
  87. <tr class="memdesc:gab997545661877d2c7362a5084d3897d3"><td class="mdescLeft">&#160;</td><td class="mdescRight">First, converts the first three components of the normalized floating-point value v into 10-bit signed integer values. <a href="a00171.html#gab997545661877d2c7362a5084d3897d3">More...</a><br /></td></tr>
  88. <tr class="separator:gab997545661877d2c7362a5084d3897d3"><td class="memSeparator" colspan="2">&#160;</td></tr>
  89. <tr class="memitem:ga358943934d21da947d5bcc88c2ab7832"><td class="memItemLeft" align="right" valign="top">GLM_FUNC_DECL uint64&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00171.html#ga358943934d21da947d5bcc88c2ab7832">packSnorm4x16</a> (vec4 const &amp;v)</td></tr>
  90. <tr class="memdesc:ga358943934d21da947d5bcc88c2ab7832"><td class="mdescLeft">&#160;</td><td class="mdescRight">First, converts each component of the normalized floating-point value v into 16-bit integer values. <a href="a00171.html#ga358943934d21da947d5bcc88c2ab7832">More...</a><br /></td></tr>
  91. <tr class="separator:ga358943934d21da947d5bcc88c2ab7832"><td class="memSeparator" colspan="2">&#160;</td></tr>
  92. <tr class="memitem:gada3d88d59f0f458f9c51a9fd359a4bc0"><td class="memItemLeft" align="right" valign="top">GLM_FUNC_DECL uint32&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00171.html#gada3d88d59f0f458f9c51a9fd359a4bc0">packU3x10_1x2</a> (uvec4 const &amp;v)</td></tr>
  93. <tr class="memdesc:gada3d88d59f0f458f9c51a9fd359a4bc0"><td class="mdescLeft">&#160;</td><td class="mdescRight">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. <a href="a00171.html#gada3d88d59f0f458f9c51a9fd359a4bc0">More...</a><br /></td></tr>
  94. <tr class="separator:gada3d88d59f0f458f9c51a9fd359a4bc0"><td class="memSeparator" colspan="2">&#160;</td></tr>
  95. <tr class="memitem:gacb9a3df68172c1193c9d701a3fa4d88b"><td class="memTemplParams" colspan="2">template&lt;typename uintType , typename floatType , precision P, template&lt; typename, precision &gt; class vecType&gt; </td></tr>
  96. <tr class="memitem:gacb9a3df68172c1193c9d701a3fa4d88b"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL vecType&lt; uintType, P &gt;&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00171.html#gacb9a3df68172c1193c9d701a3fa4d88b">packUnorm</a> (vecType&lt; floatType, P &gt; const &amp;v)</td></tr>
  97. <tr class="memdesc:gacb9a3df68172c1193c9d701a3fa4d88b"><td class="mdescLeft">&#160;</td><td class="mdescRight">Convert each component of the normalized floating-point vector into unsigned integer values. <a href="a00171.html#gacb9a3df68172c1193c9d701a3fa4d88b">More...</a><br /></td></tr>
  98. <tr class="separator:gacb9a3df68172c1193c9d701a3fa4d88b"><td class="memSeparator" colspan="2">&#160;</td></tr>
  99. <tr class="memitem:ga9f82737bf2a44bedff1d286b76837886"><td class="memItemLeft" align="right" valign="top">GLM_FUNC_DECL uint16&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00171.html#ga9f82737bf2a44bedff1d286b76837886">packUnorm1x16</a> (float v)</td></tr>
  100. <tr class="memdesc:ga9f82737bf2a44bedff1d286b76837886"><td class="mdescLeft">&#160;</td><td class="mdescRight">First, converts the normalized floating-point value v into a 16-bit integer value. <a href="a00171.html#ga9f82737bf2a44bedff1d286b76837886">More...</a><br /></td></tr>
  101. <tr class="separator:ga9f82737bf2a44bedff1d286b76837886"><td class="memSeparator" colspan="2">&#160;</td></tr>
  102. <tr class="memitem:ga768e0337dd6246773f14aa0a421fe9a8"><td class="memItemLeft" align="right" valign="top">GLM_FUNC_DECL uint16&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00171.html#ga768e0337dd6246773f14aa0a421fe9a8">packUnorm1x5_1x6_1x5</a> (vec3 const &amp;v)</td></tr>
  103. <tr class="memdesc:ga768e0337dd6246773f14aa0a421fe9a8"><td class="mdescLeft">&#160;</td><td class="mdescRight">Convert each component of the normalized floating-point vector into unsigned integer values. <a href="a00171.html#ga768e0337dd6246773f14aa0a421fe9a8">More...</a><br /></td></tr>
  104. <tr class="separator:ga768e0337dd6246773f14aa0a421fe9a8"><td class="memSeparator" colspan="2">&#160;</td></tr>
  105. <tr class="memitem:ga4b2fa60df3460403817d28b082ee0736"><td class="memItemLeft" align="right" valign="top">GLM_FUNC_DECL uint8&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00171.html#ga4b2fa60df3460403817d28b082ee0736">packUnorm1x8</a> (float v)</td></tr>
  106. <tr class="memdesc:ga4b2fa60df3460403817d28b082ee0736"><td class="mdescLeft">&#160;</td><td class="mdescRight">First, converts the normalized floating-point value v into a 8-bit integer value. <a href="a00171.html#ga4b2fa60df3460403817d28b082ee0736">More...</a><br /></td></tr>
  107. <tr class="separator:ga4b2fa60df3460403817d28b082ee0736"><td class="memSeparator" colspan="2">&#160;</td></tr>
  108. <tr class="memitem:ga7f9abdb50f9be1aa1c14912504a0d98d"><td class="memItemLeft" align="right" valign="top">GLM_FUNC_DECL uint8&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00171.html#ga7f9abdb50f9be1aa1c14912504a0d98d">packUnorm2x3_1x2</a> (vec3 const &amp;v)</td></tr>
  109. <tr class="memdesc:ga7f9abdb50f9be1aa1c14912504a0d98d"><td class="mdescLeft">&#160;</td><td class="mdescRight">Convert each component of the normalized floating-point vector into unsigned integer values. <a href="a00171.html#ga7f9abdb50f9be1aa1c14912504a0d98d">More...</a><br /></td></tr>
  110. <tr class="separator:ga7f9abdb50f9be1aa1c14912504a0d98d"><td class="memSeparator" colspan="2">&#160;</td></tr>
  111. <tr class="memitem:gab6bbd5be3b8e6db538ecb33a7844481c"><td class="memItemLeft" align="right" valign="top">GLM_FUNC_DECL uint8&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00171.html#gab6bbd5be3b8e6db538ecb33a7844481c">packUnorm2x4</a> (vec2 const &amp;v)</td></tr>
  112. <tr class="memdesc:gab6bbd5be3b8e6db538ecb33a7844481c"><td class="mdescLeft">&#160;</td><td class="mdescRight">Convert each component of the normalized floating-point vector into unsigned integer values. <a href="a00171.html#gab6bbd5be3b8e6db538ecb33a7844481c">More...</a><br /></td></tr>
  113. <tr class="separator:gab6bbd5be3b8e6db538ecb33a7844481c"><td class="memSeparator" colspan="2">&#160;</td></tr>
  114. <tr class="memitem:ga9a666b1c688ab54100061ed06526de6e"><td class="memItemLeft" align="right" valign="top">GLM_FUNC_DECL uint16&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00171.html#ga9a666b1c688ab54100061ed06526de6e">packUnorm2x8</a> (vec2 const &amp;v)</td></tr>
  115. <tr class="memdesc:ga9a666b1c688ab54100061ed06526de6e"><td class="mdescLeft">&#160;</td><td class="mdescRight">First, converts each component of the normalized floating-point value v into 8-bit integer values. <a href="a00171.html#ga9a666b1c688ab54100061ed06526de6e">More...</a><br /></td></tr>
  116. <tr class="separator:ga9a666b1c688ab54100061ed06526de6e"><td class="memSeparator" colspan="2">&#160;</td></tr>
  117. <tr class="memitem:ga8a1ee625d2707c60530fb3fca2980b19"><td class="memItemLeft" align="right" valign="top">GLM_FUNC_DECL uint32&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00171.html#ga8a1ee625d2707c60530fb3fca2980b19">packUnorm3x10_1x2</a> (vec4 const &amp;v)</td></tr>
  118. <tr class="memdesc:ga8a1ee625d2707c60530fb3fca2980b19"><td class="mdescLeft">&#160;</td><td class="mdescRight">First, converts the first three components of the normalized floating-point value v into 10-bit unsigned integer values. <a href="a00171.html#ga8a1ee625d2707c60530fb3fca2980b19">More...</a><br /></td></tr>
  119. <tr class="separator:ga8a1ee625d2707c60530fb3fca2980b19"><td class="memSeparator" colspan="2">&#160;</td></tr>
  120. <tr class="memitem:gaec4112086d7fb133bea104a7c237de52"><td class="memItemLeft" align="right" valign="top">GLM_FUNC_DECL uint16&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00171.html#gaec4112086d7fb133bea104a7c237de52">packUnorm3x5_1x1</a> (vec4 const &amp;v)</td></tr>
  121. <tr class="memdesc:gaec4112086d7fb133bea104a7c237de52"><td class="mdescLeft">&#160;</td><td class="mdescRight">Convert each component of the normalized floating-point vector into unsigned integer values. <a href="a00171.html#gaec4112086d7fb133bea104a7c237de52">More...</a><br /></td></tr>
  122. <tr class="separator:gaec4112086d7fb133bea104a7c237de52"><td class="memSeparator" colspan="2">&#160;</td></tr>
  123. <tr class="memitem:ga1f63c264e7ab63264e2b2a99fd393897"><td class="memItemLeft" align="right" valign="top">GLM_FUNC_DECL uint64&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00171.html#ga1f63c264e7ab63264e2b2a99fd393897">packUnorm4x16</a> (vec4 const &amp;v)</td></tr>
  124. <tr class="memdesc:ga1f63c264e7ab63264e2b2a99fd393897"><td class="mdescLeft">&#160;</td><td class="mdescRight">First, converts each component of the normalized floating-point value v into 16-bit integer values. <a href="a00171.html#ga1f63c264e7ab63264e2b2a99fd393897">More...</a><br /></td></tr>
  125. <tr class="separator:ga1f63c264e7ab63264e2b2a99fd393897"><td class="memSeparator" colspan="2">&#160;</td></tr>
  126. <tr class="memitem:gad3e7e3ce521513584a53aedc5f9765c1"><td class="memItemLeft" align="right" valign="top">GLM_FUNC_DECL uint16&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00171.html#gad3e7e3ce521513584a53aedc5f9765c1">packUnorm4x4</a> (vec4 const &amp;v)</td></tr>
  127. <tr class="memdesc:gad3e7e3ce521513584a53aedc5f9765c1"><td class="mdescLeft">&#160;</td><td class="mdescRight">Convert each component of the normalized floating-point vector into unsigned integer values. <a href="a00171.html#gad3e7e3ce521513584a53aedc5f9765c1">More...</a><br /></td></tr>
  128. <tr class="separator:gad3e7e3ce521513584a53aedc5f9765c1"><td class="memSeparator" colspan="2">&#160;</td></tr>
  129. <tr class="memitem:ga2b1fd1e854705b1345e98409e0a25e50"><td class="memItemLeft" align="right" valign="top">GLM_FUNC_DECL vec3&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00171.html#ga2b1fd1e854705b1345e98409e0a25e50">unpackF2x11_1x10</a> (uint32 p)</td></tr>
  130. <tr class="memdesc:ga2b1fd1e854705b1345e98409e0a25e50"><td class="mdescLeft">&#160;</td><td class="mdescRight">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 . <a href="a00171.html#ga2b1fd1e854705b1345e98409e0a25e50">More...</a><br /></td></tr>
  131. <tr class="separator:ga2b1fd1e854705b1345e98409e0a25e50"><td class="memSeparator" colspan="2">&#160;</td></tr>
  132. <tr class="memitem:gab9e60ebe3ad3eeced6a9ec6eb876d74e"><td class="memItemLeft" align="right" valign="top">GLM_FUNC_DECL vec3&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00171.html#gab9e60ebe3ad3eeced6a9ec6eb876d74e">unpackF3x9_E1x5</a> (uint32 p)</td></tr>
  133. <tr class="memdesc:gab9e60ebe3ad3eeced6a9ec6eb876d74e"><td class="mdescLeft">&#160;</td><td class="mdescRight">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 . <a href="a00171.html#gab9e60ebe3ad3eeced6a9ec6eb876d74e">More...</a><br /></td></tr>
  134. <tr class="separator:gab9e60ebe3ad3eeced6a9ec6eb876d74e"><td class="memSeparator" colspan="2">&#160;</td></tr>
  135. <tr class="memitem:gaf3f9387834f8d8beadfe723c1dd247a7"><td class="memTemplParams" colspan="2">template&lt;precision P, template&lt; typename, precision &gt; class vecType&gt; </td></tr>
  136. <tr class="memitem:gaf3f9387834f8d8beadfe723c1dd247a7"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL vecType&lt; float, P &gt;&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00171.html#gaf3f9387834f8d8beadfe723c1dd247a7">unpackHalf</a> (vecType&lt; uint16, P &gt; const &amp;p)</td></tr>
  137. <tr class="memdesc:gaf3f9387834f8d8beadfe723c1dd247a7"><td class="mdescLeft">&#160;</td><td class="mdescRight">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. <a href="a00171.html#gaf3f9387834f8d8beadfe723c1dd247a7">More...</a><br /></td></tr>
  138. <tr class="separator:gaf3f9387834f8d8beadfe723c1dd247a7"><td class="memSeparator" colspan="2">&#160;</td></tr>
  139. <tr class="memitem:gac37dedaba24b00adb4ec6e8f92c19dbf"><td class="memItemLeft" align="right" valign="top">GLM_FUNC_DECL float&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00171.html#gac37dedaba24b00adb4ec6e8f92c19dbf">unpackHalf1x16</a> (uint16 v)</td></tr>
  140. <tr class="memdesc:gac37dedaba24b00adb4ec6e8f92c19dbf"><td class="mdescLeft">&#160;</td><td class="mdescRight">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. <a href="a00171.html#gac37dedaba24b00adb4ec6e8f92c19dbf">More...</a><br /></td></tr>
  141. <tr class="separator:gac37dedaba24b00adb4ec6e8f92c19dbf"><td class="memSeparator" colspan="2">&#160;</td></tr>
  142. <tr class="memitem:ga57dfc41b2eb20b0ac00efae7d9c49dcd"><td class="memItemLeft" align="right" valign="top">GLM_FUNC_DECL vec4&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00171.html#ga57dfc41b2eb20b0ac00efae7d9c49dcd">unpackHalf4x16</a> (uint64 p)</td></tr>
  143. <tr class="memdesc:ga57dfc41b2eb20b0ac00efae7d9c49dcd"><td class="mdescLeft">&#160;</td><td class="mdescRight">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. <a href="a00171.html#ga57dfc41b2eb20b0ac00efae7d9c49dcd">More...</a><br /></td></tr>
  144. <tr class="separator:ga57dfc41b2eb20b0ac00efae7d9c49dcd"><td class="memSeparator" colspan="2">&#160;</td></tr>
  145. <tr class="memitem:ga9a05330e5490be0908d3b117d82aff56"><td class="memItemLeft" align="right" valign="top">GLM_FUNC_DECL ivec4&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00171.html#ga9a05330e5490be0908d3b117d82aff56">unpackI3x10_1x2</a> (uint32 p)</td></tr>
  146. <tr class="memdesc:ga9a05330e5490be0908d3b117d82aff56"><td class="mdescLeft">&#160;</td><td class="mdescRight">Unpacks a single 32-bit unsigned integer p into three 10-bit and one 2-bit signed integers. <a href="a00171.html#ga9a05330e5490be0908d3b117d82aff56">More...</a><br /></td></tr>
  147. <tr class="separator:ga9a05330e5490be0908d3b117d82aff56"><td class="memSeparator" colspan="2">&#160;</td></tr>
  148. <tr class="memitem:ga44274002723e379ad5c4ece8300a9308"><td class="memTemplParams" colspan="2">template&lt;typename T , precision P&gt; </td></tr>
  149. <tr class="memitem:ga44274002723e379ad5c4ece8300a9308"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL tvec3&lt; T, P &gt;&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00171.html#ga44274002723e379ad5c4ece8300a9308">unpackRGBM</a> (tvec4&lt; T, P &gt; const &amp;rgbm)</td></tr>
  150. <tr class="memdesc:ga44274002723e379ad5c4ece8300a9308"><td class="mdescLeft">&#160;</td><td class="mdescRight">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. <a href="a00171.html#ga44274002723e379ad5c4ece8300a9308">More...</a><br /></td></tr>
  151. <tr class="separator:ga44274002723e379ad5c4ece8300a9308"><td class="memSeparator" colspan="2">&#160;</td></tr>
  152. <tr class="memitem:ga63eeec0d416e48462f341f4a7a9a45fe"><td class="memTemplParams" colspan="2">template&lt;typename intType , typename floatType , precision P, template&lt; typename, precision &gt; class vecType&gt; </td></tr>
  153. <tr class="memitem:ga63eeec0d416e48462f341f4a7a9a45fe"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL vecType&lt; floatType, P &gt;&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00171.html#ga63eeec0d416e48462f341f4a7a9a45fe">unpackSnorm</a> (vecType&lt; intType, P &gt; const &amp;v)</td></tr>
  154. <tr class="memdesc:ga63eeec0d416e48462f341f4a7a9a45fe"><td class="mdescLeft">&#160;</td><td class="mdescRight">Convert each signed integer components of a vector to normalized floating-point values. <a href="a00171.html#ga63eeec0d416e48462f341f4a7a9a45fe">More...</a><br /></td></tr>
  155. <tr class="separator:ga63eeec0d416e48462f341f4a7a9a45fe"><td class="memSeparator" colspan="2">&#160;</td></tr>
  156. <tr class="memitem:ga96dd15002370627a443c835ab03a766c"><td class="memItemLeft" align="right" valign="top">GLM_FUNC_DECL float&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00171.html#ga96dd15002370627a443c835ab03a766c">unpackSnorm1x16</a> (uint16 p)</td></tr>
  157. <tr class="memdesc:ga96dd15002370627a443c835ab03a766c"><td class="mdescLeft">&#160;</td><td class="mdescRight">First, unpacks a single 16-bit unsigned integer p into a single 16-bit signed integers. <a href="a00171.html#ga96dd15002370627a443c835ab03a766c">More...</a><br /></td></tr>
  158. <tr class="separator:ga96dd15002370627a443c835ab03a766c"><td class="memSeparator" colspan="2">&#160;</td></tr>
  159. <tr class="memitem:ga4851ff86678aa1c7ace9d67846894285"><td class="memItemLeft" align="right" valign="top">GLM_FUNC_DECL float&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00171.html#ga4851ff86678aa1c7ace9d67846894285">unpackSnorm1x8</a> (uint8 p)</td></tr>
  160. <tr class="memdesc:ga4851ff86678aa1c7ace9d67846894285"><td class="mdescLeft">&#160;</td><td class="mdescRight">First, unpacks a single 8-bit unsigned integer p into a single 8-bit signed integers. <a href="a00171.html#ga4851ff86678aa1c7ace9d67846894285">More...</a><br /></td></tr>
  161. <tr class="separator:ga4851ff86678aa1c7ace9d67846894285"><td class="memSeparator" colspan="2">&#160;</td></tr>
  162. <tr class="memitem:ga8b128e89be449fc71336968a66bf6e1a"><td class="memItemLeft" align="right" valign="top">GLM_FUNC_DECL vec2&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00171.html#ga8b128e89be449fc71336968a66bf6e1a">unpackSnorm2x8</a> (uint16 p)</td></tr>
  163. <tr class="memdesc:ga8b128e89be449fc71336968a66bf6e1a"><td class="mdescLeft">&#160;</td><td class="mdescRight">First, unpacks a single 16-bit unsigned integer p into a pair of 8-bit signed integers. <a href="a00171.html#ga8b128e89be449fc71336968a66bf6e1a">More...</a><br /></td></tr>
  164. <tr class="separator:ga8b128e89be449fc71336968a66bf6e1a"><td class="memSeparator" colspan="2">&#160;</td></tr>
  165. <tr class="memitem:ga7a4fbf79be9740e3c57737bc2af05e5b"><td class="memItemLeft" align="right" valign="top">GLM_FUNC_DECL vec4&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00171.html#ga7a4fbf79be9740e3c57737bc2af05e5b">unpackSnorm3x10_1x2</a> (uint32 p)</td></tr>
  166. <tr class="memdesc:ga7a4fbf79be9740e3c57737bc2af05e5b"><td class="mdescLeft">&#160;</td><td class="mdescRight">First, unpacks a single 32-bit unsigned integer p into four 16-bit signed integers. <a href="a00171.html#ga7a4fbf79be9740e3c57737bc2af05e5b">More...</a><br /></td></tr>
  167. <tr class="separator:ga7a4fbf79be9740e3c57737bc2af05e5b"><td class="memSeparator" colspan="2">&#160;</td></tr>
  168. <tr class="memitem:gaaddf9c353528fe896106f7181219c7f4"><td class="memItemLeft" align="right" valign="top">GLM_FUNC_DECL vec4&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00171.html#gaaddf9c353528fe896106f7181219c7f4">unpackSnorm4x16</a> (uint64 p)</td></tr>
  169. <tr class="memdesc:gaaddf9c353528fe896106f7181219c7f4"><td class="mdescLeft">&#160;</td><td class="mdescRight">First, unpacks a single 64-bit unsigned integer p into four 16-bit signed integers. <a href="a00171.html#gaaddf9c353528fe896106f7181219c7f4">More...</a><br /></td></tr>
  170. <tr class="separator:gaaddf9c353528fe896106f7181219c7f4"><td class="memSeparator" colspan="2">&#160;</td></tr>
  171. <tr class="memitem:ga48df3042a7d079767f5891a1bfd8a60a"><td class="memItemLeft" align="right" valign="top">GLM_FUNC_DECL uvec4&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00171.html#ga48df3042a7d079767f5891a1bfd8a60a">unpackU3x10_1x2</a> (uint32 p)</td></tr>
  172. <tr class="memdesc:ga48df3042a7d079767f5891a1bfd8a60a"><td class="mdescLeft">&#160;</td><td class="mdescRight">Unpacks a single 32-bit unsigned integer p into three 10-bit and one 2-bit unsigned integers. <a href="a00171.html#ga48df3042a7d079767f5891a1bfd8a60a">More...</a><br /></td></tr>
  173. <tr class="separator:ga48df3042a7d079767f5891a1bfd8a60a"><td class="memSeparator" colspan="2">&#160;</td></tr>
  174. <tr class="memitem:gad3d7e1ec7fcfb7ae341658e2ce1c3bd9"><td class="memTemplParams" colspan="2">template&lt;typename uintType , typename floatType , precision P, template&lt; typename, precision &gt; class vecType&gt; </td></tr>
  175. <tr class="memitem:gad3d7e1ec7fcfb7ae341658e2ce1c3bd9"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL vecType&lt; floatType, P &gt;&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00171.html#gad3d7e1ec7fcfb7ae341658e2ce1c3bd9">unpackUnorm</a> (vecType&lt; uintType, P &gt; const &amp;v)</td></tr>
  176. <tr class="memdesc:gad3d7e1ec7fcfb7ae341658e2ce1c3bd9"><td class="mdescLeft">&#160;</td><td class="mdescRight">Convert each unsigned integer components of a vector to normalized floating-point values. <a href="a00171.html#gad3d7e1ec7fcfb7ae341658e2ce1c3bd9">More...</a><br /></td></tr>
  177. <tr class="separator:gad3d7e1ec7fcfb7ae341658e2ce1c3bd9"><td class="memSeparator" colspan="2">&#160;</td></tr>
  178. <tr class="memitem:ga83d34160a5cb7bcb5339823210fc7501"><td class="memItemLeft" align="right" valign="top">GLM_FUNC_DECL float&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00171.html#ga83d34160a5cb7bcb5339823210fc7501">unpackUnorm1x16</a> (uint16 p)</td></tr>
  179. <tr class="memdesc:ga83d34160a5cb7bcb5339823210fc7501"><td class="mdescLeft">&#160;</td><td class="mdescRight">First, unpacks a single 16-bit unsigned integer p into a of 16-bit unsigned integers. <a href="a00171.html#ga83d34160a5cb7bcb5339823210fc7501">More...</a><br /></td></tr>
  180. <tr class="separator:ga83d34160a5cb7bcb5339823210fc7501"><td class="memSeparator" colspan="2">&#160;</td></tr>
  181. <tr class="memitem:gab3bc08ecfc0f3339be93fb2b3b56d88a"><td class="memItemLeft" align="right" valign="top">GLM_FUNC_DECL vec3&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00171.html#gab3bc08ecfc0f3339be93fb2b3b56d88a">unpackUnorm1x5_1x6_1x5</a> (uint16 p)</td></tr>
  182. <tr class="memdesc:gab3bc08ecfc0f3339be93fb2b3b56d88a"><td class="mdescLeft">&#160;</td><td class="mdescRight">Convert each unsigned integer components of a vector to normalized floating-point values. <a href="a00171.html#gab3bc08ecfc0f3339be93fb2b3b56d88a">More...</a><br /></td></tr>
  183. <tr class="separator:gab3bc08ecfc0f3339be93fb2b3b56d88a"><td class="memSeparator" colspan="2">&#160;</td></tr>
  184. <tr class="memitem:ga1319207e30874fb4931a9ee913983ee1"><td class="memItemLeft" align="right" valign="top">GLM_FUNC_DECL float&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00171.html#ga1319207e30874fb4931a9ee913983ee1">unpackUnorm1x8</a> (uint8 p)</td></tr>
  185. <tr class="memdesc:ga1319207e30874fb4931a9ee913983ee1"><td class="mdescLeft">&#160;</td><td class="mdescRight">Convert a single 8-bit integer to a normalized floating-point value. <a href="a00171.html#ga1319207e30874fb4931a9ee913983ee1">More...</a><br /></td></tr>
  186. <tr class="separator:ga1319207e30874fb4931a9ee913983ee1"><td class="memSeparator" colspan="2">&#160;</td></tr>
  187. <tr class="memitem:ga6abd5a9014df3b5ce4059008d2491260"><td class="memItemLeft" align="right" valign="top">GLM_FUNC_DECL vec3&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00171.html#ga6abd5a9014df3b5ce4059008d2491260">unpackUnorm2x3_1x2</a> (uint8 p)</td></tr>
  188. <tr class="memdesc:ga6abd5a9014df3b5ce4059008d2491260"><td class="mdescLeft">&#160;</td><td class="mdescRight">Convert each unsigned integer components of a vector to normalized floating-point values. <a href="a00171.html#ga6abd5a9014df3b5ce4059008d2491260">More...</a><br /></td></tr>
  189. <tr class="separator:ga6abd5a9014df3b5ce4059008d2491260"><td class="memSeparator" colspan="2">&#160;</td></tr>
  190. <tr class="memitem:ga2e50476132fe5f27f08e273d9c70d85b"><td class="memItemLeft" align="right" valign="top">GLM_FUNC_DECL vec2&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00171.html#ga2e50476132fe5f27f08e273d9c70d85b">unpackUnorm2x4</a> (uint8 p)</td></tr>
  191. <tr class="memdesc:ga2e50476132fe5f27f08e273d9c70d85b"><td class="mdescLeft">&#160;</td><td class="mdescRight">Convert each unsigned integer components of a vector to normalized floating-point values. <a href="a00171.html#ga2e50476132fe5f27f08e273d9c70d85b">More...</a><br /></td></tr>
  192. <tr class="separator:ga2e50476132fe5f27f08e273d9c70d85b"><td class="memSeparator" colspan="2">&#160;</td></tr>
  193. <tr class="memitem:ga637cbe3913dd95c6e7b4c99c61bd611f"><td class="memItemLeft" align="right" valign="top">GLM_FUNC_DECL vec2&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00171.html#ga637cbe3913dd95c6e7b4c99c61bd611f">unpackUnorm2x8</a> (uint16 p)</td></tr>
  194. <tr class="memdesc:ga637cbe3913dd95c6e7b4c99c61bd611f"><td class="mdescLeft">&#160;</td><td class="mdescRight">First, unpacks a single 16-bit unsigned integer p into a pair of 8-bit unsigned integers. <a href="a00171.html#ga637cbe3913dd95c6e7b4c99c61bd611f">More...</a><br /></td></tr>
  195. <tr class="separator:ga637cbe3913dd95c6e7b4c99c61bd611f"><td class="memSeparator" colspan="2">&#160;</td></tr>
  196. <tr class="memitem:ga5156d3060355fe332865da2c7f78815f"><td class="memItemLeft" align="right" valign="top">GLM_FUNC_DECL vec4&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00171.html#ga5156d3060355fe332865da2c7f78815f">unpackUnorm3x10_1x2</a> (uint32 p)</td></tr>
  197. <tr class="memdesc:ga5156d3060355fe332865da2c7f78815f"><td class="mdescLeft">&#160;</td><td class="mdescRight">First, unpacks a single 32-bit unsigned integer p into four 16-bit signed integers. <a href="a00171.html#ga5156d3060355fe332865da2c7f78815f">More...</a><br /></td></tr>
  198. <tr class="separator:ga5156d3060355fe332865da2c7f78815f"><td class="memSeparator" colspan="2">&#160;</td></tr>
  199. <tr class="memitem:ga5ff95ff5bc16f396432ab67243dbae4d"><td class="memItemLeft" align="right" valign="top">GLM_FUNC_DECL vec4&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00171.html#ga5ff95ff5bc16f396432ab67243dbae4d">unpackUnorm3x5_1x1</a> (uint16 p)</td></tr>
  200. <tr class="memdesc:ga5ff95ff5bc16f396432ab67243dbae4d"><td class="mdescLeft">&#160;</td><td class="mdescRight">Convert each unsigned integer components of a vector to normalized floating-point values. <a href="a00171.html#ga5ff95ff5bc16f396432ab67243dbae4d">More...</a><br /></td></tr>
  201. <tr class="separator:ga5ff95ff5bc16f396432ab67243dbae4d"><td class="memSeparator" colspan="2">&#160;</td></tr>
  202. <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>
  203. <tr class="memdesc:ga2ae149c5d2473ac1e5f347bb654a242d"><td class="mdescLeft">&#160;</td><td class="mdescRight">First, unpacks a single 64-bit unsigned integer p into four 16-bit unsigned integers. <a href="a00171.html#ga2ae149c5d2473ac1e5f347bb654a242d">More...</a><br /></td></tr>
  204. <tr class="separator:ga2ae149c5d2473ac1e5f347bb654a242d"><td class="memSeparator" colspan="2">&#160;</td></tr>
  205. <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>
  206. <tr class="memdesc:gac58ee89d0e224bb6df5e8bbb18843a2d"><td class="mdescLeft">&#160;</td><td class="mdescRight">Convert each unsigned integer components of a vector to normalized floating-point values. <a href="a00171.html#gac58ee89d0e224bb6df5e8bbb18843a2d">More...</a><br /></td></tr>
  207. <tr class="separator:gac58ee89d0e224bb6df5e8bbb18843a2d"><td class="memSeparator" colspan="2">&#160;</td></tr>
  208. </table>
  209. <a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
  210. <p>This extension provides a set of function to convert vertors to packed formats. </p>
  211. <p>&lt;<a class="el" href="a00081.html" title="GLM_GTC_packing ">glm/gtc/packing.hpp</a>&gt; need to be included to use these features. </p>
  212. <h2 class="groupheader">Function Documentation</h2>
  213. <a class="anchor" id="ga4944ad465ff950e926d49621f916c78d"></a>
  214. <div class="memitem">
  215. <div class="memproto">
  216. <table class="memname">
  217. <tr>
  218. <td class="memname">GLM_FUNC_DECL uint32 glm::packF2x11_1x10 </td>
  219. <td>(</td>
  220. <td class="paramtype"><a class="el" href="a00156.html#gaa8ea2429bb3cb41a715258a447f39897">vec3</a> const &amp;&#160;</td>
  221. <td class="paramname"><em>v</em></td><td>)</td>
  222. <td></td>
  223. </tr>
  224. </table>
  225. </div><div class="memdoc">
  226. <p>First, converts the first two components of the normalized floating-point value v into 11-bit signless floating-point values. </p>
  227. <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>
  228. <p>The first vector component specifies the 11 least-significant bits of the result; the last component specifies the 10 most-significant bits.</p>
  229. <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>
  230. <dd>
  231. vec3 unpackF2x11_1x10(uint32 const &amp; p) </dd></dl>
  232. </div>
  233. </div>
  234. <a class="anchor" id="ga3f648fc205467792dc6d8c59c748f8a6"></a>
  235. <div class="memitem">
  236. <div class="memproto">
  237. <table class="memname">
  238. <tr>
  239. <td class="memname">GLM_FUNC_DECL uint32 glm::packF3x9_E1x5 </td>
  240. <td>(</td>
  241. <td class="paramtype"><a class="el" href="a00156.html#gaa8ea2429bb3cb41a715258a447f39897">vec3</a> const &amp;&#160;</td>
  242. <td class="paramname"><em>v</em></td><td>)</td>
  243. <td></td>
  244. </tr>
  245. </table>
  246. </div><div class="memdoc">
  247. <p>First, converts the first two components of the normalized floating-point value v into 11-bit signless floating-point values. </p>
  248. <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>
  249. <p>The first vector component specifies the 11 least-significant bits of the result; the last component specifies the 10 most-significant bits.</p>
  250. <p>packF3x9_E1x5 allows encoding into RGBE / RGB9E5 format</p>
  251. <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>
  252. <dd>
  253. vec3 unpackF3x9_E1x5(uint32 const &amp; p) </dd></dl>
  254. </div>
  255. </div>
  256. <a class="anchor" id="ga896d806b72e390eb953786cca3632ec9"></a>
  257. <div class="memitem">
  258. <div class="memproto">
  259. <table class="memname">
  260. <tr>
  261. <td class="memname">GLM_FUNC_DECL vecType&lt;uint16, P&gt; glm::packHalf </td>
  262. <td>(</td>
  263. <td class="paramtype">vecType&lt; float, P &gt; const &amp;&#160;</td>
  264. <td class="paramname"><em>v</em></td><td>)</td>
  265. <td></td>
  266. </tr>
  267. </table>
  268. </div><div class="memdoc">
  269. <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>
  270. <p>The first vector component specifies the 16 least-significant bits of the result; the forth component specifies the 16 most-significant bits.</p>
  271. <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>
  272. <dd>
  273. vecType&lt;float, P&gt; unpackHalf(vecType&lt;uint16, P&gt; const &amp; p) </dd>
  274. <dd>
  275. <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>
  276. </div>
  277. </div>
  278. <a class="anchor" id="ga43f2093b6ff192a79058ff7834fc3528"></a>
  279. <div class="memitem">
  280. <div class="memproto">
  281. <table class="memname">
  282. <tr>
  283. <td class="memname">GLM_FUNC_DECL uint16 glm::packHalf1x16 </td>
  284. <td>(</td>
  285. <td class="paramtype">float&#160;</td>
  286. <td class="paramname"><em>v</em></td><td>)</td>
  287. <td></td>
  288. </tr>
  289. </table>
  290. </div><div class="memdoc">
  291. <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>
  292. <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>
  293. <dd>
  294. uint32 packHalf2x16(vec2 const &amp; v) </dd>
  295. <dd>
  296. uint64 packHalf4x16(vec4 const &amp; v) </dd>
  297. <dd>
  298. <a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/packHalf2x16.xml">GLSL packHalf2x16 man page</a> </dd>
  299. <dd>
  300. <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>
  301. </div>
  302. </div>
  303. <a class="anchor" id="gafe2f7b39caf8f5ec555e1c059ec530e6"></a>
  304. <div class="memitem">
  305. <div class="memproto">
  306. <table class="memname">
  307. <tr>
  308. <td class="memname">GLM_FUNC_DECL uint64 glm::packHalf4x16 </td>
  309. <td>(</td>
  310. <td class="paramtype"><a class="el" href="a00156.html#gafbab23070ca47932487d25332adc7d7c">vec4</a> const &amp;&#160;</td>
  311. <td class="paramname"><em>v</em></td><td>)</td>
  312. <td></td>
  313. </tr>
  314. </table>
  315. </div><div class="memdoc">
  316. <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>
  317. <p>The first vector component specifies the 16 least-significant bits of the result; the forth component specifies the 16 most-significant bits.</p>
  318. <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>
  319. <dd>
  320. uint16 packHalf1x16(float const &amp; v) </dd>
  321. <dd>
  322. uint32 packHalf2x16(vec2 const &amp; v) </dd>
  323. <dd>
  324. <a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/packHalf2x16.xml">GLSL packHalf2x16 man page</a> </dd>
  325. <dd>
  326. <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>
  327. </div>
  328. </div>
  329. <a class="anchor" id="ga06ecb6afb902dba45419008171db9023"></a>
  330. <div class="memitem">
  331. <div class="memproto">
  332. <table class="memname">
  333. <tr>
  334. <td class="memname">GLM_FUNC_DECL uint32 glm::packI3x10_1x2 </td>
  335. <td>(</td>
  336. <td class="paramtype"><a class="el" href="a00156.html#gaaa26c41d168dc00be0fe55f4d0a34224">ivec4</a> const &amp;&#160;</td>
  337. <td class="paramname"><em>v</em></td><td>)</td>
  338. <td></td>
  339. </tr>
  340. </table>
  341. </div><div class="memdoc">
  342. <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>
  343. <p>The first vector component specifies the 10 least-significant bits of the result; the forth component specifies the 2 most-significant bits.</p>
  344. <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>
  345. <dd>
  346. uint32 packI3x10_1x2(uvec4 const &amp; v) </dd>
  347. <dd>
  348. uint32 packSnorm3x10_1x2(vec4 const &amp; v) </dd>
  349. <dd>
  350. uint32 packUnorm3x10_1x2(vec4 const &amp; v) </dd>
  351. <dd>
  352. ivec4 unpackI3x10_1x2(uint32 const &amp; p) </dd></dl>
  353. </div>
  354. </div>
  355. <a class="anchor" id="ga540fc5d8654b7bcfe207ac2491f161d1"></a>
  356. <div class="memitem">
  357. <div class="memproto">
  358. <table class="memname">
  359. <tr>
  360. <td class="memname">GLM_FUNC_DECL tvec4&lt;T, P&gt; glm::packRGBM </td>
  361. <td>(</td>
  362. <td class="paramtype">tvec3&lt; T, P &gt; const &amp;&#160;</td>
  363. <td class="paramname"><em>rgb</em></td><td>)</td>
  364. <td></td>
  365. </tr>
  366. </table>
  367. </div><div class="memdoc">
  368. <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>
  369. <p>The first vector component specifies the 16 least-significant bits of the result; the forth component specifies the 16 most-significant bits.</p>
  370. <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>
  371. <dd>
  372. tvec3&lt;T, P&gt; unpackRGBM(tvec4&lt;T, P&gt; const &amp; p) </dd>
  373. <dd>
  374. <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>
  375. </div>
  376. </div>
  377. <a class="anchor" id="ga1be760860697db386b36513aeafe9d5e"></a>
  378. <div class="memitem">
  379. <div class="memproto">
  380. <table class="memname">
  381. <tr>
  382. <td class="memname">GLM_FUNC_DECL vecType&lt;intType, P&gt; glm::packSnorm </td>
  383. <td>(</td>
  384. <td class="paramtype">vecType&lt; floatType, P &gt; const &amp;&#160;</td>
  385. <td class="paramname"><em>v</em></td><td>)</td>
  386. <td></td>
  387. </tr>
  388. </table>
  389. </div><div class="memdoc">
  390. <p>Convert each component of the normalized floating-point vector into signed integer values. </p>
  391. <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>
  392. <dd>
  393. vecType&lt;floatType, P&gt; unpackSnorm(vecType&lt;intType, P&gt; const &amp; p); </dd></dl>
  394. </div>
  395. </div>
  396. <a class="anchor" id="gab22f8bcfdb5fc65af4701b25f143c1af"></a>
  397. <div class="memitem">
  398. <div class="memproto">
  399. <table class="memname">
  400. <tr>
  401. <td class="memname">GLM_FUNC_DECL uint16 glm::packSnorm1x16 </td>
  402. <td>(</td>
  403. <td class="paramtype">float&#160;</td>
  404. <td class="paramname"><em>v</em></td><td>)</td>
  405. <td></td>
  406. </tr>
  407. </table>
  408. </div><div class="memdoc">
  409. <p>First, converts the normalized floating-point value v into 16-bit integer value. </p>
  410. <p>Then, the results are packed into the returned 16-bit unsigned integer.</p>
  411. <p>The conversion to fixed point is done as follows: packSnorm1x8: round(clamp(s, -1, +1) * 32767.0)</p>
  412. <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>
  413. <dd>
  414. uint32 packSnorm2x16(vec2 const &amp; v) </dd>
  415. <dd>
  416. uint64 packSnorm4x16(vec4 const &amp; v) </dd>
  417. <dd>
  418. <a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/packSnorm4x8.xml">GLSL packSnorm4x8 man page</a> </dd>
  419. <dd>
  420. <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>
  421. </div>
  422. </div>
  423. <a class="anchor" id="gae3592e0795e62aaa1865b3a10496a7a1"></a>
  424. <div class="memitem">
  425. <div class="memproto">
  426. <table class="memname">
  427. <tr>
  428. <td class="memname">GLM_FUNC_DECL uint8 glm::packSnorm1x8 </td>
  429. <td>(</td>
  430. <td class="paramtype">float&#160;</td>
  431. <td class="paramname"><em>s</em></td><td>)</td>
  432. <td></td>
  433. </tr>
  434. </table>
  435. </div><div class="memdoc">
  436. <p>First, converts the normalized floating-point value v into 8-bit integer value. </p>
  437. <p>Then, the results are packed into the returned 8-bit unsigned integer.</p>
  438. <p>The conversion to fixed point is done as follows: packSnorm1x8: round(clamp(s, -1, +1) * 127.0)</p>
  439. <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>
  440. <dd>
  441. uint16 packSnorm2x8(vec2 const &amp; v) </dd>
  442. <dd>
  443. uint32 packSnorm4x8(vec4 const &amp; v) </dd>
  444. <dd>
  445. <a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/packSnorm4x8.xml">GLSL packSnorm4x8 man page</a> </dd>
  446. <dd>
  447. <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>
  448. </div>
  449. </div>
  450. <a class="anchor" id="ga6be3cfb2cce3702f03e91bbeb5286d7e"></a>
  451. <div class="memitem">
  452. <div class="memproto">
  453. <table class="memname">
  454. <tr>
  455. <td class="memname">GLM_FUNC_DECL uint16 glm::packSnorm2x8 </td>
  456. <td>(</td>
  457. <td class="paramtype"><a class="el" href="a00156.html#ga09d0200e8ff86391d8804b4fefd5f1da">vec2</a> const &amp;&#160;</td>
  458. <td class="paramname"><em>v</em></td><td>)</td>
  459. <td></td>
  460. </tr>
  461. </table>
  462. </div><div class="memdoc">
  463. <p>First, converts each component of the normalized floating-point value v into 8-bit integer values. </p>
  464. <p>Then, the results are packed into the returned 16-bit unsigned integer.</p>
  465. <p>The conversion for component c of v to fixed point is done as follows: packSnorm2x8: round(clamp(c, -1, +1) * 127.0)</p>
  466. <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>
  467. <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>
  468. <dd>
  469. uint8 packSnorm1x8(float const &amp; v) </dd>
  470. <dd>
  471. uint32 packSnorm4x8(vec4 const &amp; v) </dd>
  472. <dd>
  473. <a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/packSnorm4x8.xml">GLSL packSnorm4x8 man page</a> </dd>
  474. <dd>
  475. <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>
  476. </div>
  477. </div>
  478. <a class="anchor" id="gab997545661877d2c7362a5084d3897d3"></a>
  479. <div class="memitem">
  480. <div class="memproto">
  481. <table class="memname">
  482. <tr>
  483. <td class="memname">GLM_FUNC_DECL uint32 glm::packSnorm3x10_1x2 </td>
  484. <td>(</td>
  485. <td class="paramtype"><a class="el" href="a00156.html#gafbab23070ca47932487d25332adc7d7c">vec4</a> const &amp;&#160;</td>
  486. <td class="paramname"><em>v</em></td><td>)</td>
  487. <td></td>
  488. </tr>
  489. </table>
  490. </div><div class="memdoc">
  491. <p>First, converts the first three components of the normalized floating-point value v into 10-bit signed integer values. </p>
  492. <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>
  493. <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>
  494. <p>The first vector component specifies the 10 least-significant bits of the result; the forth component specifies the 2 most-significant bits.</p>
  495. <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>
  496. <dd>
  497. vec4 unpackSnorm3x10_1x2(uint32 const &amp; p) </dd>
  498. <dd>
  499. uint32 packUnorm3x10_1x2(vec4 const &amp; v) </dd>
  500. <dd>
  501. uint32 packU3x10_1x2(uvec4 const &amp; v) </dd>
  502. <dd>
  503. uint32 packI3x10_1x2(ivec4 const &amp; v) </dd></dl>
  504. </div>
  505. </div>
  506. <a class="anchor" id="ga358943934d21da947d5bcc88c2ab7832"></a>
  507. <div class="memitem">
  508. <div class="memproto">
  509. <table class="memname">
  510. <tr>
  511. <td class="memname">GLM_FUNC_DECL uint64 glm::packSnorm4x16 </td>
  512. <td>(</td>
  513. <td class="paramtype"><a class="el" href="a00156.html#gafbab23070ca47932487d25332adc7d7c">vec4</a> const &amp;&#160;</td>
  514. <td class="paramname"><em>v</em></td><td>)</td>
  515. <td></td>
  516. </tr>
  517. </table>
  518. </div><div class="memdoc">
  519. <p>First, converts each component of the normalized floating-point value v into 16-bit integer values. </p>
  520. <p>Then, the results are packed into the returned 64-bit unsigned integer.</p>
  521. <p>The conversion for component c of v to fixed point is done as follows: packSnorm2x8: round(clamp(c, -1, +1) * 32767.0)</p>
  522. <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>
  523. <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>
  524. <dd>
  525. uint16 packSnorm1x16(float const &amp; v) </dd>
  526. <dd>
  527. uint32 packSnorm2x16(vec2 const &amp; v) </dd>
  528. <dd>
  529. <a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/packSnorm4x8.xml">GLSL packSnorm4x8 man page</a> </dd>
  530. <dd>
  531. <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>
  532. </div>
  533. </div>
  534. <a class="anchor" id="gada3d88d59f0f458f9c51a9fd359a4bc0"></a>
  535. <div class="memitem">
  536. <div class="memproto">
  537. <table class="memname">
  538. <tr>
  539. <td class="memname">GLM_FUNC_DECL uint32 glm::packU3x10_1x2 </td>
  540. <td>(</td>
  541. <td class="paramtype"><a class="el" href="a00156.html#gaa7c3a0e7ae50c34c3290415c115f251e">uvec4</a> const &amp;&#160;</td>
  542. <td class="paramname"><em>v</em></td><td>)</td>
  543. <td></td>
  544. </tr>
  545. </table>
  546. </div><div class="memdoc">
  547. <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>
  548. <p>The first vector component specifies the 10 least-significant bits of the result; the forth component specifies the 2 most-significant bits.</p>
  549. <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>
  550. <dd>
  551. uint32 packI3x10_1x2(ivec4 const &amp; v) </dd>
  552. <dd>
  553. uint32 packSnorm3x10_1x2(vec4 const &amp; v) </dd>
  554. <dd>
  555. uint32 packUnorm3x10_1x2(vec4 const &amp; v) </dd>
  556. <dd>
  557. ivec4 unpackU3x10_1x2(uint32 const &amp; p) </dd></dl>
  558. </div>
  559. </div>
  560. <a class="anchor" id="gacb9a3df68172c1193c9d701a3fa4d88b"></a>
  561. <div class="memitem">
  562. <div class="memproto">
  563. <table class="memname">
  564. <tr>
  565. <td class="memname">GLM_FUNC_DECL vecType&lt;uintType, P&gt; glm::packUnorm </td>
  566. <td>(</td>
  567. <td class="paramtype">vecType&lt; floatType, P &gt; const &amp;&#160;</td>
  568. <td class="paramname"><em>v</em></td><td>)</td>
  569. <td></td>
  570. </tr>
  571. </table>
  572. </div><div class="memdoc">
  573. <p>Convert each component of the normalized floating-point vector into unsigned integer values. </p>
  574. <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>
  575. <dd>
  576. vecType&lt;floatType, P&gt; unpackUnorm(vecType&lt;intType, P&gt; const &amp; p); </dd></dl>
  577. </div>
  578. </div>
  579. <a class="anchor" id="ga9f82737bf2a44bedff1d286b76837886"></a>
  580. <div class="memitem">
  581. <div class="memproto">
  582. <table class="memname">
  583. <tr>
  584. <td class="memname">GLM_FUNC_DECL uint16 glm::packUnorm1x16 </td>
  585. <td>(</td>
  586. <td class="paramtype">float&#160;</td>
  587. <td class="paramname"><em>v</em></td><td>)</td>
  588. <td></td>
  589. </tr>
  590. </table>
  591. </div><div class="memdoc">
  592. <p>First, converts the normalized floating-point value v into a 16-bit integer value. </p>
  593. <p>Then, the results are packed into the returned 16-bit unsigned integer.</p>
  594. <p>The conversion for component c of v to fixed point is done as follows: packUnorm1x16: round(clamp(c, 0, +1) * 65535.0)</p>
  595. <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>
  596. <dd>
  597. uint16 packSnorm1x16(float const &amp; v) </dd>
  598. <dd>
  599. uint64 packSnorm4x16(vec4 const &amp; v) </dd>
  600. <dd>
  601. <a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/packUnorm4x8.xml">GLSL packUnorm4x8 man page</a> </dd>
  602. <dd>
  603. <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>
  604. </div>
  605. </div>
  606. <a class="anchor" id="ga768e0337dd6246773f14aa0a421fe9a8"></a>
  607. <div class="memitem">
  608. <div class="memproto">
  609. <table class="memname">
  610. <tr>
  611. <td class="memname">GLM_FUNC_DECL uint16 glm::packUnorm1x5_1x6_1x5 </td>
  612. <td>(</td>
  613. <td class="paramtype"><a class="el" href="a00156.html#gaa8ea2429bb3cb41a715258a447f39897">vec3</a> const &amp;&#160;</td>
  614. <td class="paramname"><em>v</em></td><td>)</td>
  615. <td></td>
  616. </tr>
  617. </table>
  618. </div><div class="memdoc">
  619. <p>Convert each component of the normalized floating-point vector into unsigned integer values. </p>
  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. <dd>
  622. vec3 unpackUnorm1x5_1x6_1x5(uint16 p) </dd></dl>
  623. </div>
  624. </div>
  625. <a class="anchor" id="ga4b2fa60df3460403817d28b082ee0736"></a>
  626. <div class="memitem">
  627. <div class="memproto">
  628. <table class="memname">
  629. <tr>
  630. <td class="memname">GLM_FUNC_DECL uint8 glm::packUnorm1x8 </td>
  631. <td>(</td>
  632. <td class="paramtype">float&#160;</td>
  633. <td class="paramname"><em>v</em></td><td>)</td>
  634. <td></td>
  635. </tr>
  636. </table>
  637. </div><div class="memdoc">
  638. <p>First, converts the normalized floating-point value v into a 8-bit integer value. </p>
  639. <p>Then, the results are packed into the returned 8-bit unsigned integer.</p>
  640. <p>The conversion for component c of v to fixed point is done as follows: packUnorm1x8: round(clamp(c, 0, +1) * 255.0)</p>
  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. <dd>
  643. uint16 packUnorm2x8(vec2 const &amp; v) </dd>
  644. <dd>
  645. uint32 packUnorm4x8(vec4 const &amp; v) </dd>
  646. <dd>
  647. <a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/packUnorm4x8.xml">GLSL packUnorm4x8 man page</a> </dd>
  648. <dd>
  649. <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>
  650. </div>
  651. </div>
  652. <a class="anchor" id="ga7f9abdb50f9be1aa1c14912504a0d98d"></a>
  653. <div class="memitem">
  654. <div class="memproto">
  655. <table class="memname">
  656. <tr>
  657. <td class="memname">GLM_FUNC_DECL uint8 glm::packUnorm2x3_1x2 </td>
  658. <td>(</td>
  659. <td class="paramtype"><a class="el" href="a00156.html#gaa8ea2429bb3cb41a715258a447f39897">vec3</a> const &amp;&#160;</td>
  660. <td class="paramname"><em>v</em></td><td>)</td>
  661. <td></td>
  662. </tr>
  663. </table>
  664. </div><div class="memdoc">
  665. <p>Convert each component of the normalized floating-point vector into unsigned integer values. </p>
  666. <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>
  667. <dd>
  668. vec3 unpackUnorm2x3_1x2(uint8 p) </dd></dl>
  669. </div>
  670. </div>
  671. <a class="anchor" id="gab6bbd5be3b8e6db538ecb33a7844481c"></a>
  672. <div class="memitem">
  673. <div class="memproto">
  674. <table class="memname">
  675. <tr>
  676. <td class="memname">GLM_FUNC_DECL uint8 glm::packUnorm2x4 </td>
  677. <td>(</td>
  678. <td class="paramtype"><a class="el" href="a00156.html#ga09d0200e8ff86391d8804b4fefd5f1da">vec2</a> const &amp;&#160;</td>
  679. <td class="paramname"><em>v</em></td><td>)</td>
  680. <td></td>
  681. </tr>
  682. </table>
  683. </div><div class="memdoc">
  684. <p>Convert each component of the normalized floating-point vector into unsigned integer values. </p>
  685. <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>
  686. <dd>
  687. vec2 unpackUnorm2x4(uint8 p) </dd></dl>
  688. </div>
  689. </div>
  690. <a class="anchor" id="ga9a666b1c688ab54100061ed06526de6e"></a>
  691. <div class="memitem">
  692. <div class="memproto">
  693. <table class="memname">
  694. <tr>
  695. <td class="memname">GLM_FUNC_DECL uint16 glm::packUnorm2x8 </td>
  696. <td>(</td>
  697. <td class="paramtype"><a class="el" href="a00156.html#ga09d0200e8ff86391d8804b4fefd5f1da">vec2</a> const &amp;&#160;</td>
  698. <td class="paramname"><em>v</em></td><td>)</td>
  699. <td></td>
  700. </tr>
  701. </table>
  702. </div><div class="memdoc">
  703. <p>First, converts each component of the normalized floating-point value v into 8-bit integer values. </p>
  704. <p>Then, the results are packed into the returned 16-bit unsigned integer.</p>
  705. <p>The conversion for component c of v to fixed point is done as follows: packUnorm2x8: round(clamp(c, 0, +1) * 255.0)</p>
  706. <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>
  707. <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>
  708. <dd>
  709. uint8 packUnorm1x8(float const &amp; v) </dd>
  710. <dd>
  711. uint32 packUnorm4x8(vec4 const &amp; v) </dd>
  712. <dd>
  713. <a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/packUnorm4x8.xml">GLSL packUnorm4x8 man page</a> </dd>
  714. <dd>
  715. <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>
  716. </div>
  717. </div>
  718. <a class="anchor" id="ga8a1ee625d2707c60530fb3fca2980b19"></a>
  719. <div class="memitem">
  720. <div class="memproto">
  721. <table class="memname">
  722. <tr>
  723. <td class="memname">GLM_FUNC_DECL uint32 glm::packUnorm3x10_1x2 </td>
  724. <td>(</td>
  725. <td class="paramtype"><a class="el" href="a00156.html#gafbab23070ca47932487d25332adc7d7c">vec4</a> const &amp;&#160;</td>
  726. <td class="paramname"><em>v</em></td><td>)</td>
  727. <td></td>
  728. </tr>
  729. </table>
  730. </div><div class="memdoc">
  731. <p>First, converts the first three components of the normalized floating-point value v into 10-bit unsigned integer values. </p>
  732. <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>
  733. <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>
  734. <p>The first vector component specifies the 10 least-significant bits of the result; the forth component specifies the 2 most-significant bits.</p>
  735. <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>
  736. <dd>
  737. vec4 unpackUnorm3x10_1x2(uint32 const &amp; p) </dd>
  738. <dd>
  739. uint32 packUnorm3x10_1x2(vec4 const &amp; v) </dd>
  740. <dd>
  741. uint32 packU3x10_1x2(uvec4 const &amp; v) </dd>
  742. <dd>
  743. uint32 packI3x10_1x2(ivec4 const &amp; v) </dd></dl>
  744. </div>
  745. </div>
  746. <a class="anchor" id="gaec4112086d7fb133bea104a7c237de52"></a>
  747. <div class="memitem">
  748. <div class="memproto">
  749. <table class="memname">
  750. <tr>
  751. <td class="memname">GLM_FUNC_DECL uint16 glm::packUnorm3x5_1x1 </td>
  752. <td>(</td>
  753. <td class="paramtype"><a class="el" href="a00156.html#gafbab23070ca47932487d25332adc7d7c">vec4</a> const &amp;&#160;</td>
  754. <td class="paramname"><em>v</em></td><td>)</td>
  755. <td></td>
  756. </tr>
  757. </table>
  758. </div><div class="memdoc">
  759. <p>Convert each component of the normalized floating-point vector into unsigned integer values. </p>
  760. <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>
  761. <dd>
  762. vec4 unpackUnorm3x5_1x1(uint16 p) </dd></dl>
  763. </div>
  764. </div>
  765. <a class="anchor" id="ga1f63c264e7ab63264e2b2a99fd393897"></a>
  766. <div class="memitem">
  767. <div class="memproto">
  768. <table class="memname">
  769. <tr>
  770. <td class="memname">GLM_FUNC_DECL uint64 glm::packUnorm4x16 </td>
  771. <td>(</td>
  772. <td class="paramtype"><a class="el" href="a00156.html#gafbab23070ca47932487d25332adc7d7c">vec4</a> const &amp;&#160;</td>
  773. <td class="paramname"><em>v</em></td><td>)</td>
  774. <td></td>
  775. </tr>
  776. </table>
  777. </div><div class="memdoc">
  778. <p>First, converts each component of the normalized floating-point value v into 16-bit integer values. </p>
  779. <p>Then, the results are packed into the returned 64-bit unsigned integer.</p>
  780. <p>The conversion for component c of v to fixed point is done as follows: packUnorm4x16: round(clamp(c, 0, +1) * 65535.0)</p>
  781. <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>
  782. <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>
  783. <dd>
  784. uint16 packUnorm1x16(float const &amp; v) </dd>
  785. <dd>
  786. uint32 packUnorm2x16(vec2 const &amp; v) </dd>
  787. <dd>
  788. <a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/packUnorm4x8.xml">GLSL packUnorm4x8 man page</a> </dd>
  789. <dd>
  790. <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>
  791. </div>
  792. </div>
  793. <a class="anchor" id="gad3e7e3ce521513584a53aedc5f9765c1"></a>
  794. <div class="memitem">
  795. <div class="memproto">
  796. <table class="memname">
  797. <tr>
  798. <td class="memname">GLM_FUNC_DECL uint16 glm::packUnorm4x4 </td>
  799. <td>(</td>
  800. <td class="paramtype"><a class="el" href="a00156.html#gafbab23070ca47932487d25332adc7d7c">vec4</a> const &amp;&#160;</td>
  801. <td class="paramname"><em>v</em></td><td>)</td>
  802. <td></td>
  803. </tr>
  804. </table>
  805. </div><div class="memdoc">
  806. <p>Convert each component of the normalized floating-point vector into unsigned integer values. </p>
  807. <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>
  808. <dd>
  809. vec4 unpackUnorm4x4(uint16 p) </dd></dl>
  810. </div>
  811. </div>
  812. <a class="anchor" id="ga2b1fd1e854705b1345e98409e0a25e50"></a>
  813. <div class="memitem">
  814. <div class="memproto">
  815. <table class="memname">
  816. <tr>
  817. <td class="memname">GLM_FUNC_DECL vec3 glm::unpackF2x11_1x10 </td>
  818. <td>(</td>
  819. <td class="paramtype"><a class="el" href="a00177.html#ga5fa3ddcab56c789bc272ff5651faa12d">uint32</a>&#160;</td>
  820. <td class="paramname"><em>p</em></td><td>)</td>
  821. <td></td>
  822. </tr>
  823. </table>
  824. </div><div class="memdoc">
  825. <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>
  826. <p>Then, each component is converted to a normalized floating-point value to generate the returned three-component vector.</p>
  827. <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>
  828. <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>
  829. <dd>
  830. uint32 packF2x11_1x10(vec3 const &amp; v) </dd></dl>
  831. </div>
  832. </div>
  833. <a class="anchor" id="gab9e60ebe3ad3eeced6a9ec6eb876d74e"></a>
  834. <div class="memitem">
  835. <div class="memproto">
  836. <table class="memname">
  837. <tr>
  838. <td class="memname">GLM_FUNC_DECL vec3 glm::unpackF3x9_E1x5 </td>
  839. <td>(</td>
  840. <td class="paramtype"><a class="el" href="a00177.html#ga5fa3ddcab56c789bc272ff5651faa12d">uint32</a>&#160;</td>
  841. <td class="paramname"><em>p</em></td><td>)</td>
  842. <td></td>
  843. </tr>
  844. </table>
  845. </div><div class="memdoc">
  846. <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>
  847. <p>Then, each component is converted to a normalized floating-point value to generate the returned three-component vector.</p>
  848. <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>
  849. <p>unpackF3x9_E1x5 allows decoding RGBE / RGB9E5 data</p>
  850. <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>
  851. <dd>
  852. uint32 packF3x9_E1x5(vec3 const &amp; v) </dd></dl>
  853. </div>
  854. </div>
  855. <a class="anchor" id="gaf3f9387834f8d8beadfe723c1dd247a7"></a>
  856. <div class="memitem">
  857. <div class="memproto">
  858. <table class="memname">
  859. <tr>
  860. <td class="memname">GLM_FUNC_DECL vecType&lt;float, P&gt; glm::unpackHalf </td>
  861. <td>(</td>
  862. <td class="paramtype">vecType&lt; <a class="el" href="a00177.html#ga13471cbbe74e4303a57f3743d007b74d">uint16</a>, P &gt; const &amp;&#160;</td>
  863. <td class="paramname"><em>p</em></td><td>)</td>
  864. <td></td>
  865. </tr>
  866. </table>
  867. </div><div class="memdoc">
  868. <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>
  869. <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>
  870. <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>
  871. <dd>
  872. vecType&lt;uint16, P&gt; packHalf(vecType&lt;float, P&gt; const &amp; v) </dd>
  873. <dd>
  874. <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>
  875. </div>
  876. </div>
  877. <a class="anchor" id="gac37dedaba24b00adb4ec6e8f92c19dbf"></a>
  878. <div class="memitem">
  879. <div class="memproto">
  880. <table class="memname">
  881. <tr>
  882. <td class="memname">GLM_FUNC_DECL float glm::unpackHalf1x16 </td>
  883. <td>(</td>
  884. <td class="paramtype"><a class="el" href="a00177.html#ga13471cbbe74e4303a57f3743d007b74d">uint16</a>&#160;</td>
  885. <td class="paramname"><em>v</em></td><td>)</td>
  886. <td></td>
  887. </tr>
  888. </table>
  889. </div><div class="memdoc">
  890. <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>
  891. <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>
  892. <dd>
  893. vec2 unpackHalf2x16(uint32 const &amp; v) </dd>
  894. <dd>
  895. vec4 unpackHalf4x16(uint64 const &amp; v) </dd>
  896. <dd>
  897. <a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/unpackHalf2x16.xml">GLSL unpackHalf2x16 man page</a> </dd>
  898. <dd>
  899. <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>
  900. </div>
  901. </div>
  902. <a class="anchor" id="ga57dfc41b2eb20b0ac00efae7d9c49dcd"></a>
  903. <div class="memitem">
  904. <div class="memproto">
  905. <table class="memname">
  906. <tr>
  907. <td class="memname">GLM_FUNC_DECL vec4 glm::unpackHalf4x16 </td>
  908. <td>(</td>
  909. <td class="paramtype"><a class="el" href="a00177.html#gab630f76c26b50298187f7889104d4b9c">uint64</a>&#160;</td>
  910. <td class="paramname"><em>p</em></td><td>)</td>
  911. <td></td>
  912. </tr>
  913. </table>
  914. </div><div class="memdoc">
  915. <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>
  916. <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>
  917. <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>
  918. <dd>
  919. float unpackHalf1x16(uint16 const &amp; v) </dd>
  920. <dd>
  921. vec2 unpackHalf2x16(uint32 const &amp; v) </dd>
  922. <dd>
  923. <a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/unpackHalf2x16.xml">GLSL unpackHalf2x16 man page</a> </dd>
  924. <dd>
  925. <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>
  926. </div>
  927. </div>
  928. <a class="anchor" id="ga9a05330e5490be0908d3b117d82aff56"></a>
  929. <div class="memitem">
  930. <div class="memproto">
  931. <table class="memname">
  932. <tr>
  933. <td class="memname">GLM_FUNC_DECL ivec4 glm::unpackI3x10_1x2 </td>
  934. <td>(</td>
  935. <td class="paramtype"><a class="el" href="a00177.html#ga5fa3ddcab56c789bc272ff5651faa12d">uint32</a>&#160;</td>
  936. <td class="paramname"><em>p</em></td><td>)</td>
  937. <td></td>
  938. </tr>
  939. </table>
  940. </div><div class="memdoc">
  941. <p>Unpacks a single 32-bit unsigned integer p into three 10-bit and one 2-bit signed integers. </p>
  942. <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>
  943. <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>
  944. <dd>
  945. uint32 packU3x10_1x2(uvec4 const &amp; v) </dd>
  946. <dd>
  947. vec4 unpackSnorm3x10_1x2(uint32 const &amp; p); </dd>
  948. <dd>
  949. uvec4 unpackI3x10_1x2(uint32 const &amp; p); </dd></dl>
  950. </div>
  951. </div>
  952. <a class="anchor" id="ga44274002723e379ad5c4ece8300a9308"></a>
  953. <div class="memitem">
  954. <div class="memproto">
  955. <table class="memname">
  956. <tr>
  957. <td class="memname">GLM_FUNC_DECL tvec3&lt;T, P&gt; glm::unpackRGBM </td>
  958. <td>(</td>
  959. <td class="paramtype">tvec4&lt; T, P &gt; const &amp;&#160;</td>
  960. <td class="paramname"><em>rgbm</em></td><td>)</td>
  961. <td></td>
  962. </tr>
  963. </table>
  964. </div><div class="memdoc">
  965. <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>
  966. <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>
  967. <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>
  968. <dd>
  969. tvec4&lt;T, P&gt; packRGBM(tvec3&lt;float, P&gt; const &amp; v) </dd>
  970. <dd>
  971. <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>
  972. </div>
  973. </div>
  974. <a class="anchor" id="ga63eeec0d416e48462f341f4a7a9a45fe"></a>
  975. <div class="memitem">
  976. <div class="memproto">
  977. <table class="memname">
  978. <tr>
  979. <td class="memname">GLM_FUNC_DECL vecType&lt;floatType, P&gt; glm::unpackSnorm </td>
  980. <td>(</td>
  981. <td class="paramtype">vecType&lt; intType, P &gt; const &amp;&#160;</td>
  982. <td class="paramname"><em>v</em></td><td>)</td>
  983. <td></td>
  984. </tr>
  985. </table>
  986. </div><div class="memdoc">
  987. <p>Convert each signed integer components of a vector to normalized floating-point values. </p>
  988. <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>
  989. <dd>
  990. vecType&lt;intType, P&gt; packSnorm(vecType&lt;floatType, P&gt; const &amp; v) </dd></dl>
  991. </div>
  992. </div>
  993. <a class="anchor" id="ga96dd15002370627a443c835ab03a766c"></a>
  994. <div class="memitem">
  995. <div class="memproto">
  996. <table class="memname">
  997. <tr>
  998. <td class="memname">GLM_FUNC_DECL float glm::unpackSnorm1x16 </td>
  999. <td>(</td>
  1000. <td class="paramtype"><a class="el" href="a00177.html#ga13471cbbe74e4303a57f3743d007b74d">uint16</a>&#160;</td>
  1001. <td class="paramname"><em>p</em></td><td>)</td>
  1002. <td></td>
  1003. </tr>
  1004. </table>
  1005. </div><div class="memdoc">
  1006. <p>First, unpacks a single 16-bit unsigned integer p into a single 16-bit signed integers. </p>
  1007. <p>Then, each component is converted to a normalized floating-point value to generate the returned scalar.</p>
  1008. <p>The conversion for unpacked fixed-point value f to floating point is done as follows: unpackSnorm1x16: clamp(f / 32767.0, -1, +1)</p>
  1009. <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>
  1010. <dd>
  1011. vec2 unpackSnorm2x16(uint32 p) </dd>
  1012. <dd>
  1013. vec4 unpackSnorm4x16(uint64 p) </dd>
  1014. <dd>
  1015. <a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/unpackSnorm1x16.xml">GLSL unpackSnorm4x8 man page</a> </dd>
  1016. <dd>
  1017. <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>
  1018. </div>
  1019. </div>
  1020. <a class="anchor" id="ga4851ff86678aa1c7ace9d67846894285"></a>
  1021. <div class="memitem">
  1022. <div class="memproto">
  1023. <table class="memname">
  1024. <tr>
  1025. <td class="memname">GLM_FUNC_DECL float glm::unpackSnorm1x8 </td>
  1026. <td>(</td>
  1027. <td class="paramtype"><a class="el" href="a00177.html#ga36475e31b1992cfde54c1a6f5a148865">uint8</a>&#160;</td>
  1028. <td class="paramname"><em>p</em></td><td>)</td>
  1029. <td></td>
  1030. </tr>
  1031. </table>
  1032. </div><div class="memdoc">
  1033. <p>First, unpacks a single 8-bit unsigned integer p into a single 8-bit signed integers. </p>
  1034. <p>Then, the value is converted to a normalized floating-point value to generate the returned scalar.</p>
  1035. <p>The conversion for unpacked fixed-point value f to floating point is done as follows: unpackSnorm1x8: clamp(f / 127.0, -1, +1)</p>
  1036. <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>
  1037. <dd>
  1038. vec2 unpackSnorm2x8(uint16 p) </dd>
  1039. <dd>
  1040. vec4 unpackSnorm4x8(uint32 p) </dd>
  1041. <dd>
  1042. <a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/unpackSnorm4x8.xml">GLSL unpackSnorm4x8 man page</a> </dd>
  1043. <dd>
  1044. <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>
  1045. </div>
  1046. </div>
  1047. <a class="anchor" id="ga8b128e89be449fc71336968a66bf6e1a"></a>
  1048. <div class="memitem">
  1049. <div class="memproto">
  1050. <table class="memname">
  1051. <tr>
  1052. <td class="memname">GLM_FUNC_DECL vec2 glm::unpackSnorm2x8 </td>
  1053. <td>(</td>
  1054. <td class="paramtype"><a class="el" href="a00177.html#ga13471cbbe74e4303a57f3743d007b74d">uint16</a>&#160;</td>
  1055. <td class="paramname"><em>p</em></td><td>)</td>
  1056. <td></td>
  1057. </tr>
  1058. </table>
  1059. </div><div class="memdoc">
  1060. <p>First, unpacks a single 16-bit unsigned integer p into a pair of 8-bit signed integers. </p>
  1061. <p>Then, each component is converted to a normalized floating-point value to generate the returned two-component vector.</p>
  1062. <p>The conversion for unpacked fixed-point value f to floating point is done as follows: unpackSnorm2x8: clamp(f / 127.0, -1, +1)</p>
  1063. <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>
  1064. <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>
  1065. <dd>
  1066. float unpackSnorm1x8(uint8 p) </dd>
  1067. <dd>
  1068. vec4 unpackSnorm4x8(uint32 p) </dd>
  1069. <dd>
  1070. <a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/unpackSnorm4x8.xml">GLSL unpackSnorm4x8 man page</a> </dd>
  1071. <dd>
  1072. <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>
  1073. </div>
  1074. </div>
  1075. <a class="anchor" id="ga7a4fbf79be9740e3c57737bc2af05e5b"></a>
  1076. <div class="memitem">
  1077. <div class="memproto">
  1078. <table class="memname">
  1079. <tr>
  1080. <td class="memname">GLM_FUNC_DECL vec4 glm::unpackSnorm3x10_1x2 </td>
  1081. <td>(</td>
  1082. <td class="paramtype"><a class="el" href="a00177.html#ga5fa3ddcab56c789bc272ff5651faa12d">uint32</a>&#160;</td>
  1083. <td class="paramname"><em>p</em></td><td>)</td>
  1084. <td></td>
  1085. </tr>
  1086. </table>
  1087. </div><div class="memdoc">
  1088. <p>First, unpacks a single 32-bit unsigned integer p into four 16-bit signed integers. </p>
  1089. <p>Then, each component is converted to a normalized floating-point value to generate the returned four-component vector.</p>
  1090. <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>
  1091. <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>
  1092. <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>
  1093. <dd>
  1094. uint32 packSnorm3x10_1x2(vec4 const &amp; v) </dd>
  1095. <dd>
  1096. vec4 unpackUnorm3x10_1x2(uint32 const &amp; p)) </dd>
  1097. <dd>
  1098. uvec4 unpackI3x10_1x2(uint32 const &amp; p) </dd>
  1099. <dd>
  1100. uvec4 unpackU3x10_1x2(uint32 const &amp; p) </dd></dl>
  1101. </div>
  1102. </div>
  1103. <a class="anchor" id="gaaddf9c353528fe896106f7181219c7f4"></a>
  1104. <div class="memitem">
  1105. <div class="memproto">
  1106. <table class="memname">
  1107. <tr>
  1108. <td class="memname">GLM_FUNC_DECL vec4 glm::unpackSnorm4x16 </td>
  1109. <td>(</td>
  1110. <td class="paramtype"><a class="el" href="a00177.html#gab630f76c26b50298187f7889104d4b9c">uint64</a>&#160;</td>
  1111. <td class="paramname"><em>p</em></td><td>)</td>
  1112. <td></td>
  1113. </tr>
  1114. </table>
  1115. </div><div class="memdoc">
  1116. <p>First, unpacks a single 64-bit unsigned integer p into four 16-bit signed integers. </p>
  1117. <p>Then, each component is converted to a normalized floating-point value to generate the returned four-component vector.</p>
  1118. <p>The conversion for unpacked fixed-point value f to floating point is done as follows: unpackSnorm4x16: clamp(f / 32767.0, -1, +1)</p>
  1119. <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>
  1120. <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>
  1121. <dd>
  1122. float unpackSnorm1x16(uint16 p) </dd>
  1123. <dd>
  1124. vec2 unpackSnorm2x16(uint32 p) </dd>
  1125. <dd>
  1126. <a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/unpackSnorm2x16.xml">GLSL unpackSnorm4x8 man page</a> </dd>
  1127. <dd>
  1128. <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>
  1129. </div>
  1130. </div>
  1131. <a class="anchor" id="ga48df3042a7d079767f5891a1bfd8a60a"></a>
  1132. <div class="memitem">
  1133. <div class="memproto">
  1134. <table class="memname">
  1135. <tr>
  1136. <td class="memname">GLM_FUNC_DECL uvec4 glm::unpackU3x10_1x2 </td>
  1137. <td>(</td>
  1138. <td class="paramtype"><a class="el" href="a00177.html#ga5fa3ddcab56c789bc272ff5651faa12d">uint32</a>&#160;</td>
  1139. <td class="paramname"><em>p</em></td><td>)</td>
  1140. <td></td>
  1141. </tr>
  1142. </table>
  1143. </div><div class="memdoc">
  1144. <p>Unpacks a single 32-bit unsigned integer p into three 10-bit and one 2-bit unsigned integers. </p>
  1145. <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>
  1146. <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>
  1147. <dd>
  1148. uint32 packU3x10_1x2(uvec4 const &amp; v) </dd>
  1149. <dd>
  1150. vec4 unpackSnorm3x10_1x2(uint32 const &amp; p); </dd>
  1151. <dd>
  1152. uvec4 unpackI3x10_1x2(uint32 const &amp; p); </dd></dl>
  1153. </div>
  1154. </div>
  1155. <a class="anchor" id="gad3d7e1ec7fcfb7ae341658e2ce1c3bd9"></a>
  1156. <div class="memitem">
  1157. <div class="memproto">
  1158. <table class="memname">
  1159. <tr>
  1160. <td class="memname">GLM_FUNC_DECL vecType&lt;floatType, P&gt; glm::unpackUnorm </td>
  1161. <td>(</td>
  1162. <td class="paramtype">vecType&lt; uintType, P &gt; const &amp;&#160;</td>
  1163. <td class="paramname"><em>v</em></td><td>)</td>
  1164. <td></td>
  1165. </tr>
  1166. </table>
  1167. </div><div class="memdoc">
  1168. <p>Convert each unsigned integer components of a vector to normalized floating-point values. </p>
  1169. <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>
  1170. <dd>
  1171. vecType&lt;intType, P&gt; packUnorm(vecType&lt;floatType, P&gt; const &amp; v) </dd></dl>
  1172. </div>
  1173. </div>
  1174. <a class="anchor" id="ga83d34160a5cb7bcb5339823210fc7501"></a>
  1175. <div class="memitem">
  1176. <div class="memproto">
  1177. <table class="memname">
  1178. <tr>
  1179. <td class="memname">GLM_FUNC_DECL float glm::unpackUnorm1x16 </td>
  1180. <td>(</td>
  1181. <td class="paramtype"><a class="el" href="a00177.html#ga13471cbbe74e4303a57f3743d007b74d">uint16</a>&#160;</td>
  1182. <td class="paramname"><em>p</em></td><td>)</td>
  1183. <td></td>
  1184. </tr>
  1185. </table>
  1186. </div><div class="memdoc">
  1187. <p>First, unpacks a single 16-bit unsigned integer p into a of 16-bit unsigned integers. </p>
  1188. <p>Then, the value is converted to a normalized floating-point value to generate the returned scalar.</p>
  1189. <p>The conversion for unpacked fixed-point value f to floating point is done as follows: unpackUnorm1x16: f / 65535.0</p>
  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. <dd>
  1192. vec2 unpackUnorm2x16(uint32 p) </dd>
  1193. <dd>
  1194. vec4 unpackUnorm4x16(uint64 p) </dd>
  1195. <dd>
  1196. <a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/unpackUnorm2x16.xml">GLSL unpackUnorm2x16 man page</a> </dd>
  1197. <dd>
  1198. <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>
  1199. </div>
  1200. </div>
  1201. <a class="anchor" id="gab3bc08ecfc0f3339be93fb2b3b56d88a"></a>
  1202. <div class="memitem">
  1203. <div class="memproto">
  1204. <table class="memname">
  1205. <tr>
  1206. <td class="memname">GLM_FUNC_DECL vec3 glm::unpackUnorm1x5_1x6_1x5 </td>
  1207. <td>(</td>
  1208. <td class="paramtype"><a class="el" href="a00177.html#ga13471cbbe74e4303a57f3743d007b74d">uint16</a>&#160;</td>
  1209. <td class="paramname"><em>p</em></td><td>)</td>
  1210. <td></td>
  1211. </tr>
  1212. </table>
  1213. </div><div class="memdoc">
  1214. <p>Convert each unsigned integer components of a vector to normalized floating-point values. </p>
  1215. <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>
  1216. <dd>
  1217. uint16 packUnorm1x5_1x6_1x5(vec3 const &amp; v) </dd></dl>
  1218. </div>
  1219. </div>
  1220. <a class="anchor" id="ga1319207e30874fb4931a9ee913983ee1"></a>
  1221. <div class="memitem">
  1222. <div class="memproto">
  1223. <table class="memname">
  1224. <tr>
  1225. <td class="memname">GLM_FUNC_DECL float glm::unpackUnorm1x8 </td>
  1226. <td>(</td>
  1227. <td class="paramtype"><a class="el" href="a00177.html#ga36475e31b1992cfde54c1a6f5a148865">uint8</a>&#160;</td>
  1228. <td class="paramname"><em>p</em></td><td>)</td>
  1229. <td></td>
  1230. </tr>
  1231. </table>
  1232. </div><div class="memdoc">
  1233. <p>Convert a single 8-bit integer to a normalized floating-point value. </p>
  1234. <p>The conversion for unpacked fixed-point value f to floating point is done as follows: unpackUnorm4x8: f / 255.0</p>
  1235. <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>
  1236. <dd>
  1237. vec2 unpackUnorm2x8(uint16 p) </dd>
  1238. <dd>
  1239. vec4 unpackUnorm4x8(uint32 p) </dd>
  1240. <dd>
  1241. <a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/unpackUnorm4x8.xml">GLSL unpackUnorm4x8 man page</a> </dd>
  1242. <dd>
  1243. <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>
  1244. </div>
  1245. </div>
  1246. <a class="anchor" id="ga6abd5a9014df3b5ce4059008d2491260"></a>
  1247. <div class="memitem">
  1248. <div class="memproto">
  1249. <table class="memname">
  1250. <tr>
  1251. <td class="memname">GLM_FUNC_DECL vec3 glm::unpackUnorm2x3_1x2 </td>
  1252. <td>(</td>
  1253. <td class="paramtype"><a class="el" href="a00177.html#ga36475e31b1992cfde54c1a6f5a148865">uint8</a>&#160;</td>
  1254. <td class="paramname"><em>p</em></td><td>)</td>
  1255. <td></td>
  1256. </tr>
  1257. </table>
  1258. </div><div class="memdoc">
  1259. <p>Convert each unsigned integer components of a vector to normalized floating-point values. </p>
  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. <dd>
  1262. uint8 packUnorm2x3_1x2(vec3 const &amp; v) </dd></dl>
  1263. </div>
  1264. </div>
  1265. <a class="anchor" id="ga2e50476132fe5f27f08e273d9c70d85b"></a>
  1266. <div class="memitem">
  1267. <div class="memproto">
  1268. <table class="memname">
  1269. <tr>
  1270. <td class="memname">GLM_FUNC_DECL vec2 glm::unpackUnorm2x4 </td>
  1271. <td>(</td>
  1272. <td class="paramtype"><a class="el" href="a00177.html#ga36475e31b1992cfde54c1a6f5a148865">uint8</a>&#160;</td>
  1273. <td class="paramname"><em>p</em></td><td>)</td>
  1274. <td></td>
  1275. </tr>
  1276. </table>
  1277. </div><div class="memdoc">
  1278. <p>Convert each unsigned integer components of a vector to normalized floating-point values. </p>
  1279. <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>
  1280. <dd>
  1281. uint8 packUnorm2x4(vec2 const &amp; v) </dd></dl>
  1282. </div>
  1283. </div>
  1284. <a class="anchor" id="ga637cbe3913dd95c6e7b4c99c61bd611f"></a>
  1285. <div class="memitem">
  1286. <div class="memproto">
  1287. <table class="memname">
  1288. <tr>
  1289. <td class="memname">GLM_FUNC_DECL vec2 glm::unpackUnorm2x8 </td>
  1290. <td>(</td>
  1291. <td class="paramtype"><a class="el" href="a00177.html#ga13471cbbe74e4303a57f3743d007b74d">uint16</a>&#160;</td>
  1292. <td class="paramname"><em>p</em></td><td>)</td>
  1293. <td></td>
  1294. </tr>
  1295. </table>
  1296. </div><div class="memdoc">
  1297. <p>First, unpacks a single 16-bit unsigned integer p into a pair of 8-bit unsigned integers. </p>
  1298. <p>Then, each component is converted to a normalized floating-point value to generate the returned two-component vector.</p>
  1299. <p>The conversion for unpacked fixed-point value f to floating point is done as follows: unpackUnorm4x8: f / 255.0</p>
  1300. <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>
  1301. <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>
  1302. <dd>
  1303. float unpackUnorm1x8(uint8 v) </dd>
  1304. <dd>
  1305. vec4 unpackUnorm4x8(uint32 p) </dd>
  1306. <dd>
  1307. <a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/unpackUnorm4x8.xml">GLSL unpackUnorm4x8 man page</a> </dd>
  1308. <dd>
  1309. <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>
  1310. </div>
  1311. </div>
  1312. <a class="anchor" id="ga5156d3060355fe332865da2c7f78815f"></a>
  1313. <div class="memitem">
  1314. <div class="memproto">
  1315. <table class="memname">
  1316. <tr>
  1317. <td class="memname">GLM_FUNC_DECL vec4 glm::unpackUnorm3x10_1x2 </td>
  1318. <td>(</td>
  1319. <td class="paramtype"><a class="el" href="a00177.html#ga5fa3ddcab56c789bc272ff5651faa12d">uint32</a>&#160;</td>
  1320. <td class="paramname"><em>p</em></td><td>)</td>
  1321. <td></td>
  1322. </tr>
  1323. </table>
  1324. </div><div class="memdoc">
  1325. <p>First, unpacks a single 32-bit unsigned integer p into four 16-bit signed integers. </p>
  1326. <p>Then, each component is converted to a normalized floating-point value to generate the returned four-component vector.</p>
  1327. <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>
  1328. <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>
  1329. <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>
  1330. <dd>
  1331. uint32 packSnorm3x10_1x2(vec4 const &amp; v) </dd>
  1332. <dd>
  1333. vec4 unpackInorm3x10_1x2(uint32 const &amp; p)) </dd>
  1334. <dd>
  1335. uvec4 unpackI3x10_1x2(uint32 const &amp; p) </dd>
  1336. <dd>
  1337. uvec4 unpackU3x10_1x2(uint32 const &amp; p) </dd></dl>
  1338. </div>
  1339. </div>
  1340. <a class="anchor" id="ga5ff95ff5bc16f396432ab67243dbae4d"></a>
  1341. <div class="memitem">
  1342. <div class="memproto">
  1343. <table class="memname">
  1344. <tr>
  1345. <td class="memname">GLM_FUNC_DECL vec4 glm::unpackUnorm3x5_1x1 </td>
  1346. <td>(</td>
  1347. <td class="paramtype"><a class="el" href="a00177.html#ga13471cbbe74e4303a57f3743d007b74d">uint16</a>&#160;</td>
  1348. <td class="paramname"><em>p</em></td><td>)</td>
  1349. <td></td>
  1350. </tr>
  1351. </table>
  1352. </div><div class="memdoc">
  1353. <p>Convert each unsigned integer components of a vector to normalized floating-point values. </p>
  1354. <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>
  1355. <dd>
  1356. uint16 packUnorm3x5_1x1(vec4 const &amp; v) </dd></dl>
  1357. </div>
  1358. </div>
  1359. <a class="anchor" id="ga2ae149c5d2473ac1e5f347bb654a242d"></a>
  1360. <div class="memitem">
  1361. <div class="memproto">
  1362. <table class="memname">
  1363. <tr>
  1364. <td class="memname">GLM_FUNC_DECL vec4 glm::unpackUnorm4x16 </td>
  1365. <td>(</td>
  1366. <td class="paramtype"><a class="el" href="a00177.html#gab630f76c26b50298187f7889104d4b9c">uint64</a>&#160;</td>
  1367. <td class="paramname"><em>p</em></td><td>)</td>
  1368. <td></td>
  1369. </tr>
  1370. </table>
  1371. </div><div class="memdoc">
  1372. <p>First, unpacks a single 64-bit unsigned integer p into four 16-bit unsigned integers. </p>
  1373. <p>Then, each component is converted to a normalized floating-point value to generate the returned four-component vector.</p>
  1374. <p>The conversion for unpacked fixed-point value f to floating point is done as follows: unpackUnormx4x16: f / 65535.0</p>
  1375. <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>
  1376. <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>
  1377. <dd>
  1378. float unpackUnorm1x16(uint16 p) </dd>
  1379. <dd>
  1380. vec2 unpackUnorm2x16(uint32 p) </dd>
  1381. <dd>
  1382. <a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/unpackUnorm2x16.xml">GLSL unpackUnorm2x16 man page</a> </dd>
  1383. <dd>
  1384. <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>
  1385. </div>
  1386. </div>
  1387. <a class="anchor" id="gac58ee89d0e224bb6df5e8bbb18843a2d"></a>
  1388. <div class="memitem">
  1389. <div class="memproto">
  1390. <table class="memname">
  1391. <tr>
  1392. <td class="memname">GLM_FUNC_DECL vec4 glm::unpackUnorm4x4 </td>
  1393. <td>(</td>
  1394. <td class="paramtype"><a class="el" href="a00177.html#ga13471cbbe74e4303a57f3743d007b74d">uint16</a>&#160;</td>
  1395. <td class="paramname"><em>p</em></td><td>)</td>
  1396. <td></td>
  1397. </tr>
  1398. </table>
  1399. </div><div class="memdoc">
  1400. <p>Convert each unsigned integer components of a vector to normalized floating-point values. </p>
  1401. <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>
  1402. <dd>
  1403. uint16 packUnorm4x4(vec4 const &amp; v) </dd></dl>
  1404. </div>
  1405. </div>
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