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  79. <a href="#func-members">Functions</a>  </div>
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    81. 

  81. <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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  82. </div><!--header-->
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  83. <div class="contents">
    84. 

  84. 

  85. <p>This extension provides a set of function to convert vertors to packed formats.  
    86. 

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

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

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

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

  90. <tr class="memitem: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>
    91. 

  91. <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>
    92. 

  92. <tr class="separator:ga4944ad465ff950e926d49621f916c78d"><td class="memSeparator" colspan="2">&#160;</td></tr>
    93. 

  93. <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>
    94. 

  94. <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>
    95. 

  95. <tr class="separator:ga3f648fc205467792dc6d8c59c748f8a6"><td class="memSeparator" colspan="2">&#160;</td></tr>
    96. 

  96. <tr class="memitem:ga896d806b72e390eb953786cca3632ec9"><td class="memTemplParams" colspan="2">template&lt;precision P, template&lt; typename, precision &gt; class vecType&gt; </td></tr>
    97. 

  97. <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>
    98. 

  98. <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>
    99. 

  99. <tr class="separator:ga896d806b72e390eb953786cca3632ec9"><td class="memSeparator" colspan="2">&#160;</td></tr>
    100. 

  100. <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>
    101. 

  101. <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>
    102. 

  102. <tr class="separator:ga43f2093b6ff192a79058ff7834fc3528"><td class="memSeparator" colspan="2">&#160;</td></tr>
    103. 

  103. <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>
    104. 

  104. <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>
    105. 

  105. <tr class="separator:gafe2f7b39caf8f5ec555e1c059ec530e6"><td class="memSeparator" colspan="2">&#160;</td></tr>
    106. 

  106. <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>
    107. 

  107. <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>
    108. 

  108. <tr class="separator:ga06ecb6afb902dba45419008171db9023"><td class="memSeparator" colspan="2">&#160;</td></tr>
    109. 

  109. <tr class="memitem:ga540fc5d8654b7bcfe207ac2491f161d1"><td class="memTemplParams" colspan="2">template&lt;typename T , precision P&gt; </td></tr>
    110. 

  110. <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>
    111. 

  111. <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>
    112. 

  112. <tr class="separator:ga540fc5d8654b7bcfe207ac2491f161d1"><td class="memSeparator" colspan="2">&#160;</td></tr>
    113. 

  113. <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>
    114. 

  114. <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>
    115. 

  115. <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>
    116. 

  116. <tr class="separator:ga1be760860697db386b36513aeafe9d5e"><td class="memSeparator" colspan="2">&#160;</td></tr>
    117. 

  117. <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>
    118. 

  118. <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>
    119. 

  119. <tr class="separator:gab22f8bcfdb5fc65af4701b25f143c1af"><td class="memSeparator" colspan="2">&#160;</td></tr>
    120. 

  120. <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>
    121. 

  121. <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>
    122. 

  122. <tr class="separator:gae3592e0795e62aaa1865b3a10496a7a1"><td class="memSeparator" colspan="2">&#160;</td></tr>
    123. 

  123. <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>
    124. 

  124. <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>
    125. 

  125. <tr class="separator:ga6be3cfb2cce3702f03e91bbeb5286d7e"><td class="memSeparator" colspan="2">&#160;</td></tr>
    126. 

  126. <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>
    127. 

  127. <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>
    128. 

  128. <tr class="separator:gab997545661877d2c7362a5084d3897d3"><td class="memSeparator" colspan="2">&#160;</td></tr>
    129. 

  129. <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>
    130. 

  130. <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>
    131. 

  131. <tr class="separator:ga358943934d21da947d5bcc88c2ab7832"><td class="memSeparator" colspan="2">&#160;</td></tr>
    132. 

  132. <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>
    133. 

  133. <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>
    134. 

  134. <tr class="separator:gada3d88d59f0f458f9c51a9fd359a4bc0"><td class="memSeparator" colspan="2">&#160;</td></tr>
    135. 

  135. <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>
    136. 

  136. <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>
    137. 

  137. <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>
    138. 

  138. <tr class="separator:gacb9a3df68172c1193c9d701a3fa4d88b"><td class="memSeparator" colspan="2">&#160;</td></tr>
    139. 

  139. <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>
    140. 

  140. <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>
    141. 

  141. <tr class="separator:ga9f82737bf2a44bedff1d286b76837886"><td class="memSeparator" colspan="2">&#160;</td></tr>
    142. 

  142. <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>
    143. 

  143. <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>
    144. 

  144. <tr class="separator:ga768e0337dd6246773f14aa0a421fe9a8"><td class="memSeparator" colspan="2">&#160;</td></tr>
    145. 

  145. <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>
    146. 

  146. <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>
    147. 

  147. <tr class="separator:ga4b2fa60df3460403817d28b082ee0736"><td class="memSeparator" colspan="2">&#160;</td></tr>
    148. 

  148. <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>
    149. 

  149. <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>
    150. 

  150. <tr class="separator:ga7f9abdb50f9be1aa1c14912504a0d98d"><td class="memSeparator" colspan="2">&#160;</td></tr>
    151. 

  151. <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>
    152. 

  152. <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>
    153. 

  153. <tr class="separator:gab6bbd5be3b8e6db538ecb33a7844481c"><td class="memSeparator" colspan="2">&#160;</td></tr>
    154. 

  154. <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>
    155. 

  155. <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>
    156. 

  156. <tr class="separator:ga9a666b1c688ab54100061ed06526de6e"><td class="memSeparator" colspan="2">&#160;</td></tr>
    157. 

  157. <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>
    158. 

  158. <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>
    159. 

  159. <tr class="separator:ga8a1ee625d2707c60530fb3fca2980b19"><td class="memSeparator" colspan="2">&#160;</td></tr>
    160. 

  160. <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>
    161. 

  161. <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>
    162. 

  162. <tr class="separator:gaec4112086d7fb133bea104a7c237de52"><td class="memSeparator" colspan="2">&#160;</td></tr>
    163. 

  163. <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>
    164. 

  164. <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>
    165. 

  165. <tr class="separator:ga1f63c264e7ab63264e2b2a99fd393897"><td class="memSeparator" colspan="2">&#160;</td></tr>
    166. 

  166. <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>
    167. 

  167. <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>
    168. 

  168. <tr class="separator:gad3e7e3ce521513584a53aedc5f9765c1"><td class="memSeparator" colspan="2">&#160;</td></tr>
    169. 

  169. <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>
    170. 

  170. <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>
    171. 

  171. <tr class="separator:ga2b1fd1e854705b1345e98409e0a25e50"><td class="memSeparator" colspan="2">&#160;</td></tr>
    172. 

  172. <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>
    173. 

  173. <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>
    174. 

  174. <tr class="separator:gab9e60ebe3ad3eeced6a9ec6eb876d74e"><td class="memSeparator" colspan="2">&#160;</td></tr>
    175. 

  175. <tr class="memitem:gaf3f9387834f8d8beadfe723c1dd247a7"><td class="memTemplParams" colspan="2">template&lt;precision P, template&lt; typename, precision &gt; class vecType&gt; </td></tr>
    176. 

  176. <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>
    177. 

  177. <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>
    178. 

  178. <tr class="separator:gaf3f9387834f8d8beadfe723c1dd247a7"><td class="memSeparator" colspan="2">&#160;</td></tr>
    179. 

  179. <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>
    180. 

  180. <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>
    181. 

  181. <tr class="separator:gac37dedaba24b00adb4ec6e8f92c19dbf"><td class="memSeparator" colspan="2">&#160;</td></tr>
    182. 

  182. <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>
    183. 

  183. <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>
    184. 

  184. <tr class="separator:ga57dfc41b2eb20b0ac00efae7d9c49dcd"><td class="memSeparator" colspan="2">&#160;</td></tr>
    185. 

  185. <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>
    186. 

  186. <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>
    187. 

  187. <tr class="separator:ga9a05330e5490be0908d3b117d82aff56"><td class="memSeparator" colspan="2">&#160;</td></tr>
    188. 

  188. <tr class="memitem:ga44274002723e379ad5c4ece8300a9308"><td class="memTemplParams" colspan="2">template&lt;typename T , precision P&gt; </td></tr>
    189. 

  189. <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>
    190. 

  190. <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>
    191. 

  191. <tr class="separator:ga44274002723e379ad5c4ece8300a9308"><td class="memSeparator" colspan="2">&#160;</td></tr>
    192. 

  192. <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>
    193. 

  193. <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>
    194. 

  194. <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>
    195. 

  195. <tr class="separator:ga63eeec0d416e48462f341f4a7a9a45fe"><td class="memSeparator" colspan="2">&#160;</td></tr>
    196. 

  196. <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>
    197. 

  197. <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>
    198. 

  198. <tr class="separator:ga96dd15002370627a443c835ab03a766c"><td class="memSeparator" colspan="2">&#160;</td></tr>
    199. 

  199. <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>
    200. 

  200. <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>
    201. 

  201. <tr class="separator:ga4851ff86678aa1c7ace9d67846894285"><td class="memSeparator" colspan="2">&#160;</td></tr>
    202. 

  202. <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>
    203. 

  203. <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>
    204. 

  204. <tr class="separator:ga8b128e89be449fc71336968a66bf6e1a"><td class="memSeparator" colspan="2">&#160;</td></tr>
    205. 

  205. <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>
    206. 

  206. <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>
    207. 

  207. <tr class="separator:ga7a4fbf79be9740e3c57737bc2af05e5b"><td class="memSeparator" colspan="2">&#160;</td></tr>
    208. 

  208. <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>
    209. 

  209. <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>
    210. 

  210. <tr class="separator:gaaddf9c353528fe896106f7181219c7f4"><td class="memSeparator" colspan="2">&#160;</td></tr>
    211. 

  211. <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>
    212. 

  212. <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>
    213. 

  213. <tr class="separator:ga48df3042a7d079767f5891a1bfd8a60a"><td class="memSeparator" colspan="2">&#160;</td></tr>
    214. 

  214. <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>
    215. 

  215. <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>
    216. 

  216. <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>
    217. 

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    218. 

  218. <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>
    219. 

  219. <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>
    220. 

  220. <tr class="separator:ga83d34160a5cb7bcb5339823210fc7501"><td class="memSeparator" colspan="2">&#160;</td></tr>
    221. 

  221. <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>
    222. 

  222. <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>
    223. 

  223. <tr class="separator:gab3bc08ecfc0f3339be93fb2b3b56d88a"><td class="memSeparator" colspan="2">&#160;</td></tr>
    224. 

  224. <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>
    225. 

  225. <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>
    226. 

  226. <tr class="separator:ga1319207e30874fb4931a9ee913983ee1"><td class="memSeparator" colspan="2">&#160;</td></tr>
    227. 

  227. <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>
    228. 

  228. <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>
    229. 

  229. <tr class="separator:ga6abd5a9014df3b5ce4059008d2491260"><td class="memSeparator" colspan="2">&#160;</td></tr>
    230. 

  230. <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>
    231. 

  231. <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>
    232. 

  232. <tr class="separator:ga2e50476132fe5f27f08e273d9c70d85b"><td class="memSeparator" colspan="2">&#160;</td></tr>
    233. 

  233. <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>
    234. 

  234. <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>
    235. 

  235. <tr class="separator:ga637cbe3913dd95c6e7b4c99c61bd611f"><td class="memSeparator" colspan="2">&#160;</td></tr>
    236. 

  236. <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>
    237. 

  237. <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>
    238. 

  238. <tr class="separator:ga5156d3060355fe332865da2c7f78815f"><td class="memSeparator" colspan="2">&#160;</td></tr>
    239. 

  239. <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>
    240. 

  240. <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>
    241. 

  241. <tr class="separator:ga5ff95ff5bc16f396432ab67243dbae4d"><td class="memSeparator" colspan="2">&#160;</td></tr>
    242. 

  242. <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>
    243. 

  243. <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>
    244. 

  244. <tr class="separator:ga2ae149c5d2473ac1e5f347bb654a242d"><td class="memSeparator" colspan="2">&#160;</td></tr>
    245. 

  245. <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>
    246. 

  246. <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>
    247. 

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    248. 

  248. </table>
    249. 

  249. <a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
    250. 

  250. <p>This extension provides a set of function to convert vertors to packed formats. </p>
    251. 

  251. <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>
    252. 

  252. <h2 class="groupheader">Function Documentation</h2>
    253. 

  253. <a class="anchor" id="ga4944ad465ff950e926d49621f916c78d"></a>
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  254. <div class="memitem">
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    256. 

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

  258.           <td class="memname">GLM_FUNC_DECL uint32 glm::packF2x11_1x10 </td>
    259. 

  259.           <td>(</td>
    260. 

  260.           <td class="paramtype"><a class="el" href="a00156.html#gaa8ea2429bb3cb41a715258a447f39897">vec3</a> const &amp;&#160;</td>
    261. 

  261.           <td class="paramname"><em>v</em></td><td>)</td>
    262. 

  262.           <td></td>
    263. 

  263.         </tr>
    264. 

  264.       </table>
    265. 

  265. </div><div class="memdoc">
    266. 

  266. 

  267. <p>First, converts the first two components of the normalized floating-point value v into 11-bit signless floating-point values. </p>
    268. 

  268. <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>
    269. 

  269. <p>The first vector component specifies the 11 least-significant bits of the result; the last component specifies the 10 most-significant bits.</p>
    270. 

  270. <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>
    271. 

  271. <dd>
    272. 

  272. vec3 unpackF2x11_1x10(uint32 const &amp; p) </dd></dl>
    273. 

  273. 

  274. </div>
    275. 

  275. </div>
    276. 

  276. <a class="anchor" id="ga3f648fc205467792dc6d8c59c748f8a6"></a>
    277. 

  277. <div class="memitem">
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    279. 

  279.       <table class="memname">
    280. 

  280.         <tr>
    281. 

  281.           <td class="memname">GLM_FUNC_DECL uint32 glm::packF3x9_E1x5 </td>
    282. 

  282.           <td>(</td>
    283. 

  283.           <td class="paramtype"><a class="el" href="a00156.html#gaa8ea2429bb3cb41a715258a447f39897">vec3</a> const &amp;&#160;</td>
    284. 

  284.           <td class="paramname"><em>v</em></td><td>)</td>
    285. 

  285.           <td></td>
    286. 

  286.         </tr>
    287. 

  287.       </table>
    288. 

  288. </div><div class="memdoc">
    289. 

  289. 

  290. <p>First, converts the first two components of the normalized floating-point value v into 11-bit signless floating-point values. </p>
    291. 

  291. <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>
    292. 

  292. <p>The first vector component specifies the 11 least-significant bits of the result; the last component specifies the 10 most-significant bits.</p>
    293. 

  293. <p>packF3x9_E1x5 allows encoding into RGBE / RGB9E5 format</p>
    294. 

  294. <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>
    295. 

  295. <dd>
    296. 

  296. vec3 unpackF3x9_E1x5(uint32 const &amp; p) </dd></dl>
    297. 

  297. 

  298. </div>
    299. 

  299. </div>
    300. 

  300. <a class="anchor" id="ga896d806b72e390eb953786cca3632ec9"></a>
    301. 

  301. <div class="memitem">
    302. 

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    303. 

  303.       <table class="memname">
    304. 

  304.         <tr>
    305. 

  305.           <td class="memname">GLM_FUNC_DECL vecType&lt;uint16, P&gt; glm::packHalf </td>
    306. 

  306.           <td>(</td>
    307. 

  307.           <td class="paramtype">vecType&lt; float, P &gt; const &amp;&#160;</td>
    308. 

  308.           <td class="paramname"><em>v</em></td><td>)</td>
    309. 

  309.           <td></td>
    310. 

  310.         </tr>
    311. 

  311.       </table>
    312. 

  312. </div><div class="memdoc">
    313. 

  313. 

  314. <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>
    315. 

  315. <p>The first vector component specifies the 16 least-significant bits of the result; the forth component specifies the 16 most-significant bits.</p>
    316. 

  316. <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>
    317. 

  317. <dd>
    318. 

  318. vecType&lt;float, P&gt; unpackHalf(vecType&lt;uint16, P&gt; const &amp; p) </dd>
    319. 

  319. <dd>
    320. 

  320. <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>
    321. 

  321. 

  322. </div>
    323. 

  323. </div>
    324. 

  324. <a class="anchor" id="ga43f2093b6ff192a79058ff7834fc3528"></a>
    325. 

  325. <div class="memitem">
    326. 

  326. <div class="memproto">
    327. 

  327.       <table class="memname">
    328. 

  328.         <tr>
    329. 

  329.           <td class="memname">GLM_FUNC_DECL uint16 glm::packHalf1x16 </td>
    330. 

  330.           <td>(</td>
    331. 

  331.           <td class="paramtype">float&#160;</td>
    332. 

  332.           <td class="paramname"><em>v</em></td><td>)</td>
    333. 

  333.           <td></td>
    334. 

  334.         </tr>
    335. 

  335.       </table>
    336. 

  336. </div><div class="memdoc">
    337. 

  337. 

  338. <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>
    339. 

  339. <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>
    340. 

  340. <dd>
    341. 

  341. uint32 packHalf2x16(vec2 const &amp; v) </dd>
    342. 

  342. <dd>
    343. 

  343. uint64 packHalf4x16(vec4 const &amp; v) </dd>
    344. 

  344. <dd>
    345. 

  345. <a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/packHalf2x16.xml">GLSL packHalf2x16 man page</a> </dd>
    346. 

  346. <dd>
    347. 

  347. <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>
    348. 

  348. 

  349. </div>
    350. 

  350. </div>
    351. 

  351. <a class="anchor" id="gafe2f7b39caf8f5ec555e1c059ec530e6"></a>
    352. 

  352. <div class="memitem">
    353. 

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    354. 

  354.       <table class="memname">
    355. 

  355.         <tr>
    356. 

  356.           <td class="memname">GLM_FUNC_DECL uint64 glm::packHalf4x16 </td>
    357. 

  357.           <td>(</td>
    358. 

  358.           <td class="paramtype"><a class="el" href="a00156.html#gafbab23070ca47932487d25332adc7d7c">vec4</a> const &amp;&#160;</td>
    359. 

  359.           <td class="paramname"><em>v</em></td><td>)</td>
    360. 

  360.           <td></td>
    361. 

  361.         </tr>
    362. 

  362.       </table>
    363. 

  363. </div><div class="memdoc">
    364. 

  364. 

  365. <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>
    366. 

  366. <p>The first vector component specifies the 16 least-significant bits of the result; the forth component specifies the 16 most-significant bits.</p>
    367. 

  367. <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>
    368. 

  368. <dd>
    369. 

  369. uint16 packHalf1x16(float const &amp; v) </dd>
    370. 

  370. <dd>
    371. 

  371. uint32 packHalf2x16(vec2 const &amp; v) </dd>
    372. 

  372. <dd>
    373. 

  373. <a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/packHalf2x16.xml">GLSL packHalf2x16 man page</a> </dd>
    374. 

  374. <dd>
    375. 

  375. <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>
    376. 

  376. 

  377. </div>
    378. 

  378. </div>
    379. 

  379. <a class="anchor" id="ga06ecb6afb902dba45419008171db9023"></a>
    380. 

  380. <div class="memitem">
    381. 

  381. <div class="memproto">
    382. 

  382.       <table class="memname">
    383. 

  383.         <tr>
    384. 

  384.           <td class="memname">GLM_FUNC_DECL uint32 glm::packI3x10_1x2 </td>
    385. 

  385.           <td>(</td>
    386. 

  386.           <td class="paramtype"><a class="el" href="a00156.html#gaaa26c41d168dc00be0fe55f4d0a34224">ivec4</a> const &amp;&#160;</td>
    387. 

  387.           <td class="paramname"><em>v</em></td><td>)</td>
    388. 

  388.           <td></td>
    389. 

  389.         </tr>
    390. 

  390.       </table>
    391. 

  391. </div><div class="memdoc">
    392. 

  392. 

  393. <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>
    394. 

  394. <p>The first vector component specifies the 10 least-significant bits of the result; the forth component specifies the 2 most-significant bits.</p>
    395. 

  395. <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>
    396. 

  396. <dd>
    397. 

  397. uint32 packI3x10_1x2(uvec4 const &amp; v) </dd>
    398. 

  398. <dd>
    399. 

  399. uint32 packSnorm3x10_1x2(vec4 const &amp; v) </dd>
    400. 

  400. <dd>
    401. 

  401. uint32 packUnorm3x10_1x2(vec4 const &amp; v) </dd>
    402. 

  402. <dd>
    403. 

  403. ivec4 unpackI3x10_1x2(uint32 const &amp; p) </dd></dl>
    404. 

  404. 

  405. </div>
    406. 

  406. </div>
    407. 

  407. <a class="anchor" id="ga540fc5d8654b7bcfe207ac2491f161d1"></a>
    408. 

  408. <div class="memitem">
    409. 

  409. <div class="memproto">
    410. 

  410.       <table class="memname">
    411. 

  411.         <tr>
    412. 

  412.           <td class="memname">GLM_FUNC_DECL tvec4&lt;T, P&gt; glm::packRGBM </td>
    413. 

  413.           <td>(</td>
    414. 

  414.           <td class="paramtype">tvec3&lt; T, P &gt; const &amp;&#160;</td>
    415. 

  415.           <td class="paramname"><em>rgb</em></td><td>)</td>
    416. 

  416.           <td></td>
    417. 

  417.         </tr>
    418. 

  418.       </table>
    419. 

  419. </div><div class="memdoc">
    420. 

  420. 

  421. <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>
    422. 

  422. <p>The first vector component specifies the 16 least-significant bits of the result; the forth component specifies the 16 most-significant bits.</p>
    423. 

  423. <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>
    424. 

  424. <dd>
    425. 

  425. tvec3&lt;T, P&gt; unpackRGBM(tvec4&lt;T, P&gt; const &amp; p) </dd>
    426. 

  426. <dd>
    427. 

  427. <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>
    428. 

  428. 

  429. </div>
    430. 

  430. </div>
    431. 

  431. <a class="anchor" id="ga1be760860697db386b36513aeafe9d5e"></a>
    432. 

  432. <div class="memitem">
    433. 

  433. <div class="memproto">
    434. 

  434.       <table class="memname">
    435. 

  435.         <tr>
    436. 

  436.           <td class="memname">GLM_FUNC_DECL vecType&lt;intType, P&gt; glm::packSnorm </td>
    437. 

  437.           <td>(</td>
    438. 

  438.           <td class="paramtype">vecType&lt; floatType, P &gt; const &amp;&#160;</td>
    439. 

  439.           <td class="paramname"><em>v</em></td><td>)</td>
    440. 

  440.           <td></td>
    441. 

  441.         </tr>
    442. 

  442.       </table>
    443. 

  443. </div><div class="memdoc">
    444. 

  444. 

  445. <p>Convert each component of the normalized floating-point vector into signed integer values. </p>
    446. 

  446. <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>
    447. 

  447. <dd>
    448. 

  448. vecType&lt;floatType, P&gt; unpackSnorm(vecType&lt;intType, P&gt; const &amp; p); </dd></dl>
    449. 

  449. 

  450. </div>
    451. 

  451. </div>
    452. 

  452. <a class="anchor" id="gab22f8bcfdb5fc65af4701b25f143c1af"></a>
    453. 

  453. <div class="memitem">
    454. 

  454. <div class="memproto">
    455. 

  455.       <table class="memname">
    456. 

  456.         <tr>
    457. 

  457.           <td class="memname">GLM_FUNC_DECL uint16 glm::packSnorm1x16 </td>
    458. 

  458.           <td>(</td>
    459. 

  459.           <td class="paramtype">float&#160;</td>
    460. 

  460.           <td class="paramname"><em>v</em></td><td>)</td>
    461. 

  461.           <td></td>
    462. 

  462.         </tr>
    463. 

  463.       </table>
    464. 

  464. </div><div class="memdoc">
    465. 

  465. 

  466. <p>First, converts the normalized floating-point value v into 16-bit integer value. </p>
    467. 

  467. <p>Then, the results are packed into the returned 16-bit unsigned integer.</p>
    468. 

  468. <p>The conversion to fixed point is done as follows: packSnorm1x8: round(clamp(s, -1, +1) * 32767.0)</p>
    469. 

  469. <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>
    470. 

  470. <dd>
    471. 

  471. uint32 packSnorm2x16(vec2 const &amp; v) </dd>
    472. 

  472. <dd>
    473. 

  473. uint64 packSnorm4x16(vec4 const &amp; v) </dd>
    474. 

  474. <dd>
    475. 

  475. <a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/packSnorm4x8.xml">GLSL packSnorm4x8 man page</a> </dd>
    476. 

  476. <dd>
    477. 

  477. <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>
    478. 

  478. 

  479. </div>
    480. 

  480. </div>
    481. 

  481. <a class="anchor" id="gae3592e0795e62aaa1865b3a10496a7a1"></a>
    482. 

  482. <div class="memitem">
    483. 

  483. <div class="memproto">
    484. 

  484.       <table class="memname">
    485. 

  485.         <tr>
    486. 

  486.           <td class="memname">GLM_FUNC_DECL uint8 glm::packSnorm1x8 </td>
    487. 

  487.           <td>(</td>
    488. 

  488.           <td class="paramtype">float&#160;</td>
    489. 

  489.           <td class="paramname"><em>s</em></td><td>)</td>
    490. 

  490.           <td></td>
    491. 

  491.         </tr>
    492. 

  492.       </table>
    493. 

  493. </div><div class="memdoc">
    494. 

  494. 

  495. <p>First, converts the normalized floating-point value v into 8-bit integer value. </p>
    496. 

  496. <p>Then, the results are packed into the returned 8-bit unsigned integer.</p>
    497. 

  497. <p>The conversion to fixed point is done as follows: packSnorm1x8: round(clamp(s, -1, +1) * 127.0)</p>
    498. 

  498. <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>
    499. 

  499. <dd>
    500. 

  500. uint16 packSnorm2x8(vec2 const &amp; v) </dd>
    501. 

  501. <dd>
    502. 

  502. uint32 packSnorm4x8(vec4 const &amp; v) </dd>
    503. 

  503. <dd>
    504. 

  504. <a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/packSnorm4x8.xml">GLSL packSnorm4x8 man page</a> </dd>
    505. 

  505. <dd>
    506. 

  506. <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>
    507. 

  507. 

  508. </div>
    509. 

  509. </div>
    510. 

  510. <a class="anchor" id="ga6be3cfb2cce3702f03e91bbeb5286d7e"></a>
    511. 

  511. <div class="memitem">
    512. 

  512. <div class="memproto">
    513. 

  513.       <table class="memname">
    514. 

  514.         <tr>
    515. 

  515.           <td class="memname">GLM_FUNC_DECL uint16 glm::packSnorm2x8 </td>
    516. 

  516.           <td>(</td>
    517. 

  517.           <td class="paramtype"><a class="el" href="a00156.html#ga09d0200e8ff86391d8804b4fefd5f1da">vec2</a> const &amp;&#160;</td>
    518. 

  518.           <td class="paramname"><em>v</em></td><td>)</td>
    519. 

  519.           <td></td>
    520. 

  520.         </tr>
    521. 

  521.       </table>
    522. 

  522. </div><div class="memdoc">
    523. 

  523. 

  524. <p>First, converts each component of the normalized floating-point value v into 8-bit integer values. </p>
    525. 

  525. <p>Then, the results are packed into the returned 16-bit unsigned integer.</p>
    526. 

  526. <p>The conversion for component c of v to fixed point is done as follows: packSnorm2x8: round(clamp(c, -1, +1) * 127.0)</p>
    527. 

  527. <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>
    528. 

  528. <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>
    529. 

  529. <dd>
    530. 

  530. uint8 packSnorm1x8(float const &amp; v) </dd>
    531. 

  531. <dd>
    532. 

  532. uint32 packSnorm4x8(vec4 const &amp; v) </dd>
    533. 

  533. <dd>
    534. 

  534. <a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/packSnorm4x8.xml">GLSL packSnorm4x8 man page</a> </dd>
    535. 

  535. <dd>
    536. 

  536. <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>
    537. 

  537. 

  538. </div>
    539. 

  539. </div>
    540. 

  540. <a class="anchor" id="gab997545661877d2c7362a5084d3897d3"></a>
    541. 

  541. <div class="memitem">
    542. 

  542. <div class="memproto">
    543. 

  543.       <table class="memname">
    544. 

  544.         <tr>
    545. 

  545.           <td class="memname">GLM_FUNC_DECL uint32 glm::packSnorm3x10_1x2 </td>
    546. 

  546.           <td>(</td>
    547. 

  547.           <td class="paramtype"><a class="el" href="a00156.html#gafbab23070ca47932487d25332adc7d7c">vec4</a> const &amp;&#160;</td>
    548. 

  548.           <td class="paramname"><em>v</em></td><td>)</td>
    549. 

  549.           <td></td>
    550. 

  550.         </tr>
    551. 

  551.       </table>
    552. 

  552. </div><div class="memdoc">
    553. 

  553. 

  554. <p>First, converts the first three components of the normalized floating-point value v into 10-bit signed integer values. </p>
    555. 

  555. <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>
    556. 

  556. <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>
    557. 

  557. <p>The first vector component specifies the 10 least-significant bits of the result; the forth component specifies the 2 most-significant bits.</p>
    558. 

  558. <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>
    559. 

  559. <dd>
    560. 

  560. vec4 unpackSnorm3x10_1x2(uint32 const &amp; p) </dd>
    561. 

  561. <dd>
    562. 

  562. uint32 packUnorm3x10_1x2(vec4 const &amp; v) </dd>
    563. 

  563. <dd>
    564. 

  564. uint32 packU3x10_1x2(uvec4 const &amp; v) </dd>
    565. 

  565. <dd>
    566. 

  566. uint32 packI3x10_1x2(ivec4 const &amp; v) </dd></dl>
    567. 

  567. 

  568. </div>
    569. 

  569. </div>
    570. 

  570. <a class="anchor" id="ga358943934d21da947d5bcc88c2ab7832"></a>
    571. 

  571. <div class="memitem">
    572. 

  572. <div class="memproto">
    573. 

  573.       <table class="memname">
    574. 

  574.         <tr>
    575. 

  575.           <td class="memname">GLM_FUNC_DECL uint64 glm::packSnorm4x16 </td>
    576. 

  576.           <td>(</td>
    577. 

  577.           <td class="paramtype"><a class="el" href="a00156.html#gafbab23070ca47932487d25332adc7d7c">vec4</a> const &amp;&#160;</td>
    578. 

  578.           <td class="paramname"><em>v</em></td><td>)</td>
    579. 

  579.           <td></td>
    580. 

  580.         </tr>
    581. 

  581.       </table>
    582. 

  582. </div><div class="memdoc">
    583. 

  583. 

  584. <p>First, converts each component of the normalized floating-point value v into 16-bit integer values. </p>
    585. 

  585. <p>Then, the results are packed into the returned 64-bit unsigned integer.</p>
    586. 

  586. <p>The conversion for component c of v to fixed point is done as follows: packSnorm2x8: round(clamp(c, -1, +1) * 32767.0)</p>
    587. 

  587. <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>
    588. 

  588. <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>
    589. 

  589. <dd>
    590. 

  590. uint16 packSnorm1x16(float const &amp; v) </dd>
    591. 

  591. <dd>
    592. 

  592. uint32 packSnorm2x16(vec2 const &amp; v) </dd>
    593. 

  593. <dd>
    594. 

  594. <a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/packSnorm4x8.xml">GLSL packSnorm4x8 man page</a> </dd>
    595. 

  595. <dd>
    596. 

  596. <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>
    597. 

  597. 

  598. </div>
    599. 

  599. </div>
    600. 

  600. <a class="anchor" id="gada3d88d59f0f458f9c51a9fd359a4bc0"></a>
    601. 

  601. <div class="memitem">
    602. 

  602. <div class="memproto">
    603. 

  603.       <table class="memname">
    604. 

  604.         <tr>
    605. 

  605.           <td class="memname">GLM_FUNC_DECL uint32 glm::packU3x10_1x2 </td>
    606. 

  606.           <td>(</td>
    607. 

  607.           <td class="paramtype"><a class="el" href="a00156.html#gaa7c3a0e7ae50c34c3290415c115f251e">uvec4</a> const &amp;&#160;</td>
    608. 

  608.           <td class="paramname"><em>v</em></td><td>)</td>
    609. 

  609.           <td></td>
    610. 

  610.         </tr>
    611. 

  611.       </table>
    612. 

  612. </div><div class="memdoc">
    613. 

  613. 

  614. <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>
    615. 

  615. <p>The first vector component specifies the 10 least-significant bits of the result; the forth component specifies the 2 most-significant bits.</p>
    616. 

  616. <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>
    617. 

  617. <dd>
    618. 

  618. uint32 packI3x10_1x2(ivec4 const &amp; v) </dd>
    619. 

  619. <dd>
    620. 

  620. uint32 packSnorm3x10_1x2(vec4 const &amp; v) </dd>
    621. 

  621. <dd>
    622. 

  622. uint32 packUnorm3x10_1x2(vec4 const &amp; v) </dd>
    623. 

  623. <dd>
    624. 

  624. ivec4 unpackU3x10_1x2(uint32 const &amp; p) </dd></dl>
    625. 

  625. 

  626. </div>
    627. 

  627. </div>
    628. 

  628. <a class="anchor" id="gacb9a3df68172c1193c9d701a3fa4d88b"></a>
    629. 

  629. <div class="memitem">
    630. 

  630. <div class="memproto">
    631. 

  631.       <table class="memname">
    632. 

  632.         <tr>
    633. 

  633.           <td class="memname">GLM_FUNC_DECL vecType&lt;uintType, P&gt; glm::packUnorm </td>
    634. 

  634.           <td>(</td>
    635. 

  635.           <td class="paramtype">vecType&lt; floatType, P &gt; const &amp;&#160;</td>
    636. 

  636.           <td class="paramname"><em>v</em></td><td>)</td>
    637. 

  637.           <td></td>
    638. 

  638.         </tr>
    639. 

  639.       </table>
    640. 

  640. </div><div class="memdoc">
    641. 

  641. 

  642. <p>Convert each component of the normalized floating-point vector into unsigned integer values. </p>
    643. 

  643. <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>
    644. 

  644. <dd>
    645. 

  645. vecType&lt;floatType, P&gt; unpackUnorm(vecType&lt;intType, P&gt; const &amp; p); </dd></dl>
    646. 

  646. 

  647. </div>
    648. 

  648. </div>
    649. 

  649. <a class="anchor" id="ga9f82737bf2a44bedff1d286b76837886"></a>
    650. 

  650. <div class="memitem">
    651. 

  651. <div class="memproto">
    652. 

  652.       <table class="memname">
    653. 

  653.         <tr>
    654. 

  654.           <td class="memname">GLM_FUNC_DECL uint16 glm::packUnorm1x16 </td>
    655. 

  655.           <td>(</td>
    656. 

  656.           <td class="paramtype">float&#160;</td>
    657. 

  657.           <td class="paramname"><em>v</em></td><td>)</td>
    658. 

  658.           <td></td>
    659. 

  659.         </tr>
    660. 

  660.       </table>
    661. 

  661. </div><div class="memdoc">
    662. 

  662. 

  663. <p>First, converts the normalized floating-point value v into a 16-bit integer value. </p>
    664. 

  664. <p>Then, the results are packed into the returned 16-bit unsigned integer.</p>
    665. 

  665. <p>The conversion for component c of v to fixed point is done as follows: packUnorm1x16: round(clamp(c, 0, +1) * 65535.0)</p>
    666. 

  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. 

  667. <dd>
    668. 

  668. uint16 packSnorm1x16(float const &amp; v) </dd>
    669. 

  669. <dd>
    670. 

  670. uint64 packSnorm4x16(vec4 const &amp; v) </dd>
    671. 

  671. <dd>
    672. 

  672. <a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/packUnorm4x8.xml">GLSL packUnorm4x8 man page</a> </dd>
    673. 

  673. <dd>
    674. 

  674. <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>
    675. 

  675. 

  676. </div>
    677. 

  677. </div>
    678. 

  678. <a class="anchor" id="ga768e0337dd6246773f14aa0a421fe9a8"></a>
    679. 

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

  680. <div class="memproto">
    681. 

  681.       <table class="memname">
    682. 

  682.         <tr>
    683. 

  683.           <td class="memname">GLM_FUNC_DECL uint16 glm::packUnorm1x5_1x6_1x5 </td>
    684. 

  684.           <td>(</td>
    685. 

  685.           <td class="paramtype"><a class="el" href="a00156.html#gaa8ea2429bb3cb41a715258a447f39897">vec3</a> const &amp;&#160;</td>
    686. 

  686.           <td class="paramname"><em>v</em></td><td>)</td>
    687. 

  687.           <td></td>
    688. 

  688.         </tr>
    689. 

  689.       </table>
    690. 

  690. </div><div class="memdoc">
    691. 

  691. 

  692. <p>Convert each component of the normalized floating-point vector into unsigned integer values. </p>
    693. 

  693. <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>
    694. 

  694. <dd>
    695. 

  695. vec3 unpackUnorm1x5_1x6_1x5(uint16 p) </dd></dl>
    696. 

  696. 

  697. </div>
    698. 

  698. </div>
    699. 

  699. <a class="anchor" id="ga4b2fa60df3460403817d28b082ee0736"></a>
    700. 

  700. <div class="memitem">
    701. 

  701. <div class="memproto">
    702. 

  702.       <table class="memname">
    703. 

  703.         <tr>
    704. 

  704.           <td class="memname">GLM_FUNC_DECL uint8 glm::packUnorm1x8 </td>
    705. 

  705.           <td>(</td>
    706. 

  706.           <td class="paramtype">float&#160;</td>
    707. 

  707.           <td class="paramname"><em>v</em></td><td>)</td>
    708. 

  708.           <td></td>
    709. 

  709.         </tr>
    710. 

  710.       </table>
    711. 

  711. </div><div class="memdoc">
    712. 

  712. 

  713. <p>First, converts the normalized floating-point value v into a 8-bit integer value. </p>
    714. 

  714. <p>Then, the results are packed into the returned 8-bit unsigned integer.</p>
    715. 

  715. <p>The conversion for component c of v to fixed point is done as follows: packUnorm1x8: round(clamp(c, 0, +1) * 255.0)</p>
    716. 

  716. <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>
    717. 

  717. <dd>
    718. 

  718. uint16 packUnorm2x8(vec2 const &amp; v) </dd>
    719. 

  719. <dd>
    720. 

  720. uint32 packUnorm4x8(vec4 const &amp; v) </dd>
    721. 

  721. <dd>
    722. 

  722. <a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/packUnorm4x8.xml">GLSL packUnorm4x8 man page</a> </dd>
    723. 

  723. <dd>
    724. 

  724. <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>
    725. 

  725. 

  726. </div>
    727. 

  727. </div>
    728. 

  728. <a class="anchor" id="ga7f9abdb50f9be1aa1c14912504a0d98d"></a>
    729. 

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

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

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

  732.         <tr>
    733. 

  733.           <td class="memname">GLM_FUNC_DECL uint8 glm::packUnorm2x3_1x2 </td>
    734. 

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

  735.           <td class="paramtype"><a class="el" href="a00156.html#gaa8ea2429bb3cb41a715258a447f39897">vec3</a> const &amp;&#160;</td>
    736. 

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

  737.           <td></td>
    738. 

  738.         </tr>
    739. 

  739.       </table>
    740. 

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

  741. 

  742. <p>Convert each component of the normalized floating-point vector into unsigned integer values. </p>
    743. 

  743. <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>
    744. 

  744. <dd>
    745. 

  745. vec3 unpackUnorm2x3_1x2(uint8 p) </dd></dl>
    746. 

  746. 

  747. </div>
    748. 

  748. </div>
    749. 

  749. <a class="anchor" id="gab6bbd5be3b8e6db538ecb33a7844481c"></a>
    750. 

  750. <div class="memitem">
    751. 

  751. <div class="memproto">
    752. 

  752.       <table class="memname">
    753. 

  753.         <tr>
    754. 

  754.           <td class="memname">GLM_FUNC_DECL uint8 glm::packUnorm2x4 </td>
    755. 

  755.           <td>(</td>
    756. 

  756.           <td class="paramtype"><a class="el" href="a00156.html#ga09d0200e8ff86391d8804b4fefd5f1da">vec2</a> const &amp;&#160;</td>
    757. 

  757.           <td class="paramname"><em>v</em></td><td>)</td>
    758. 

  758.           <td></td>
    759. 

  759.         </tr>
    760. 

  760.       </table>
    761. 

  761. </div><div class="memdoc">
    762. 

  762. 

  763. <p>Convert each component of the normalized floating-point vector into unsigned integer values. </p>
    764. 

  764. <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>
    765. 

  765. <dd>
    766. 

  766. vec2 unpackUnorm2x4(uint8 p) </dd></dl>
    767. 

  767. 

  768. </div>
    769. 

  769. </div>
    770. 

  770. <a class="anchor" id="ga9a666b1c688ab54100061ed06526de6e"></a>
    771. 

  771. <div class="memitem">
    772. 

  772. <div class="memproto">
    773. 

  773.       <table class="memname">
    774. 

  774.         <tr>
    775. 

  775.           <td class="memname">GLM_FUNC_DECL uint16 glm::packUnorm2x8 </td>
    776. 

  776.           <td>(</td>
    777. 

  777.           <td class="paramtype"><a class="el" href="a00156.html#ga09d0200e8ff86391d8804b4fefd5f1da">vec2</a> const &amp;&#160;</td>
    778. 

  778.           <td class="paramname"><em>v</em></td><td>)</td>
    779. 

  779.           <td></td>
    780. 

  780.         </tr>
    781. 

  781.       </table>
    782. 

  782. </div><div class="memdoc">
    783. 

  783. 

  784. <p>First, converts each component of the normalized floating-point value v into 8-bit integer values. </p>
    785. 

  785. <p>Then, the results are packed into the returned 16-bit unsigned integer.</p>
    786. 

  786. <p>The conversion for component c of v to fixed point is done as follows: packUnorm2x8: round(clamp(c, 0, +1) * 255.0)</p>
    787. 

  787. <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>
    788. 

  788. <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>
    789. 

  789. <dd>
    790. 

  790. uint8 packUnorm1x8(float const &amp; v) </dd>
    791. 

  791. <dd>
    792. 

  792. uint32 packUnorm4x8(vec4 const &amp; v) </dd>
    793. 

  793. <dd>
    794. 

  794. <a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/packUnorm4x8.xml">GLSL packUnorm4x8 man page</a> </dd>
    795. 

  795. <dd>
    796. 

  796. <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>
    797. 

  797. 

  798. </div>
    799. 

  799. </div>
    800. 

  800. <a class="anchor" id="ga8a1ee625d2707c60530fb3fca2980b19"></a>
    801. 

  801. <div class="memitem">
    802. 

  802. <div class="memproto">
    803. 

  803.       <table class="memname">
    804. 

  804.         <tr>
    805. 

  805.           <td class="memname">GLM_FUNC_DECL uint32 glm::packUnorm3x10_1x2 </td>
    806. 

  806.           <td>(</td>
    807. 

  807.           <td class="paramtype"><a class="el" href="a00156.html#gafbab23070ca47932487d25332adc7d7c">vec4</a> const &amp;&#160;</td>
    808. 

  808.           <td class="paramname"><em>v</em></td><td>)</td>
    809. 

  809.           <td></td>
    810. 

  810.         </tr>
    811. 

  811.       </table>
    812. 

  812. </div><div class="memdoc">
    813. 

  813. 

  814. <p>First, converts the first three components of the normalized floating-point value v into 10-bit unsigned integer values. </p>
    815. 

  815. <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>
    816. 

  816. <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>
    817. 

  817. <p>The first vector component specifies the 10 least-significant bits of the result; the forth component specifies the 2 most-significant bits.</p>
    818. 

  818. <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>
    819. 

  819. <dd>
    820. 

  820. vec4 unpackUnorm3x10_1x2(uint32 const &amp; p) </dd>
    821. 

  821. <dd>
    822. 

  822. uint32 packUnorm3x10_1x2(vec4 const &amp; v) </dd>
    823. 

  823. <dd>
    824. 

  824. uint32 packU3x10_1x2(uvec4 const &amp; v) </dd>
    825. 

  825. <dd>
    826. 

  826. uint32 packI3x10_1x2(ivec4 const &amp; v) </dd></dl>
    827. 

  827. 

  828. </div>
    829. 

  829. </div>
    830. 

  830. <a class="anchor" id="gaec4112086d7fb133bea104a7c237de52"></a>
    831. 

  831. <div class="memitem">
    832. 

  832. <div class="memproto">
    833. 

  833.       <table class="memname">
    834. 

  834.         <tr>
    835. 

  835.           <td class="memname">GLM_FUNC_DECL uint16 glm::packUnorm3x5_1x1 </td>
    836. 

  836.           <td>(</td>
    837. 

  837.           <td class="paramtype"><a class="el" href="a00156.html#gafbab23070ca47932487d25332adc7d7c">vec4</a> const &amp;&#160;</td>
    838. 

  838.           <td class="paramname"><em>v</em></td><td>)</td>
    839. 

  839.           <td></td>
    840. 

  840.         </tr>
    841. 

  841.       </table>
    842. 

  842. </div><div class="memdoc">
    843. 

  843. 

  844. <p>Convert each component of the normalized floating-point vector into unsigned integer values. </p>
    845. 

  845. <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>
    846. 

  846. <dd>
    847. 

  847. vec4 unpackUnorm3x5_1x1(uint16 p) </dd></dl>
    848. 

  848. 

  849. </div>
    850. 

  850. </div>
    851. 

  851. <a class="anchor" id="ga1f63c264e7ab63264e2b2a99fd393897"></a>
    852. 

  852. <div class="memitem">
    853. 

  853. <div class="memproto">
    854. 

  854.       <table class="memname">
    855. 

  855.         <tr>
    856. 

  856.           <td class="memname">GLM_FUNC_DECL uint64 glm::packUnorm4x16 </td>
    857. 

  857.           <td>(</td>
    858. 

  858.           <td class="paramtype"><a class="el" href="a00156.html#gafbab23070ca47932487d25332adc7d7c">vec4</a> const &amp;&#160;</td>
    859. 

  859.           <td class="paramname"><em>v</em></td><td>)</td>
    860. 

  860.           <td></td>
    861. 

  861.         </tr>
    862. 

  862.       </table>
    863. 

  863. </div><div class="memdoc">
    864. 

  864. 

  865. <p>First, converts each component of the normalized floating-point value v into 16-bit integer values. </p>
    866. 

  866. <p>Then, the results are packed into the returned 64-bit unsigned integer.</p>
    867. 

  867. <p>The conversion for component c of v to fixed point is done as follows: packUnorm4x16: round(clamp(c, 0, +1) * 65535.0)</p>
    868. 

  868. <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>
    869. 

  869. <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>
    870. 

  870. <dd>
    871. 

  871. uint16 packUnorm1x16(float const &amp; v) </dd>
    872. 

  872. <dd>
    873. 

  873. uint32 packUnorm2x16(vec2 const &amp; v) </dd>
    874. 

  874. <dd>
    875. 

  875. <a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/packUnorm4x8.xml">GLSL packUnorm4x8 man page</a> </dd>
    876. 

  876. <dd>
    877. 

  877. <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>
    878. 

  878. 

  879. </div>
    880. 

  880. </div>
    881. 

  881. <a class="anchor" id="gad3e7e3ce521513584a53aedc5f9765c1"></a>
    882. 

  882. <div class="memitem">
    883. 

  883. <div class="memproto">
    884. 

  884.       <table class="memname">
    885. 

  885.         <tr>
    886. 

  886.           <td class="memname">GLM_FUNC_DECL uint16 glm::packUnorm4x4 </td>
    887. 

  887.           <td>(</td>
    888. 

  888.           <td class="paramtype"><a class="el" href="a00156.html#gafbab23070ca47932487d25332adc7d7c">vec4</a> const &amp;&#160;</td>
    889. 

  889.           <td class="paramname"><em>v</em></td><td>)</td>
    890. 

  890.           <td></td>
    891. 

  891.         </tr>
    892. 

  892.       </table>
    893. 

  893. </div><div class="memdoc">
    894. 

  894. 

  895. <p>Convert each component of the normalized floating-point vector into unsigned integer values. </p>
    896. 

  896. <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>
    897. 

  897. <dd>
    898. 

  898. vec4 unpackUnorm4x4(uint16 p) </dd></dl>
    899. 

  899. 

  900. </div>
    901. 

  901. </div>
    902. 

  902. <a class="anchor" id="ga2b1fd1e854705b1345e98409e0a25e50"></a>
    903. 

  903. <div class="memitem">
    904. 

  904. <div class="memproto">
    905. 

  905.       <table class="memname">
    906. 

  906.         <tr>
    907. 

  907.           <td class="memname">GLM_FUNC_DECL vec3 glm::unpackF2x11_1x10 </td>
    908. 

  908.           <td>(</td>
    909. 

  909.           <td class="paramtype"><a class="el" href="a00177.html#ga5fa3ddcab56c789bc272ff5651faa12d">uint32</a>&#160;</td>
    910. 

  910.           <td class="paramname"><em>p</em></td><td>)</td>
    911. 

  911.           <td></td>
    912. 

  912.         </tr>
    913. 

  913.       </table>
    914. 

  914. </div><div class="memdoc">
    915. 

  915. 

  916. <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>
    917. 

  917. <p>Then, each component is converted to a normalized floating-point value to generate the returned three-component vector.</p>
    918. 

  918. <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>
    919. 

  919. <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>
    920. 

  920. <dd>
    921. 

  921. uint32 packF2x11_1x10(vec3 const &amp; v) </dd></dl>
    922. 

  922. 

  923. </div>
    924. 

  924. </div>
    925. 

  925. <a class="anchor" id="gab9e60ebe3ad3eeced6a9ec6eb876d74e"></a>
    926. 

  926. <div class="memitem">
    927. 

  927. <div class="memproto">
    928. 

  928.       <table class="memname">
    929. 

  929.         <tr>
    930. 

  930.           <td class="memname">GLM_FUNC_DECL vec3 glm::unpackF3x9_E1x5 </td>
    931. 

  931.           <td>(</td>
    932. 

  932.           <td class="paramtype"><a class="el" href="a00177.html#ga5fa3ddcab56c789bc272ff5651faa12d">uint32</a>&#160;</td>
    933. 

  933.           <td class="paramname"><em>p</em></td><td>)</td>
    934. 

  934.           <td></td>
    935. 

  935.         </tr>
    936. 

  936.       </table>
    937. 

  937. </div><div class="memdoc">
    938. 

  938. 

  939. <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>
    940. 

  940. <p>Then, each component is converted to a normalized floating-point value to generate the returned three-component vector.</p>
    941. 

  941. <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>
    942. 

  942. <p>unpackF3x9_E1x5 allows decoding RGBE / RGB9E5 data</p>
    943. 

  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. 

  944. <dd>
    945. 

  945. uint32 packF3x9_E1x5(vec3 const &amp; v) </dd></dl>
    946. 

  946. 

  947. </div>
    948. 

  948. </div>
    949. 

  949. <a class="anchor" id="gaf3f9387834f8d8beadfe723c1dd247a7"></a>
    950. 

  950. <div class="memitem">
    951. 

  951. <div class="memproto">
    952. 

  952.       <table class="memname">
    953. 

  953.         <tr>
    954. 

  954.           <td class="memname">GLM_FUNC_DECL vecType&lt;float, P&gt; glm::unpackHalf </td>
    955. 

  955.           <td>(</td>
    956. 

  956.           <td class="paramtype">vecType&lt; <a class="el" href="a00177.html#ga13471cbbe74e4303a57f3743d007b74d">uint16</a>, P &gt; const &amp;&#160;</td>
    957. 

  957.           <td class="paramname"><em>p</em></td><td>)</td>
    958. 

  958.           <td></td>
    959. 

  959.         </tr>
    960. 

  960.       </table>
    961. 

  961. </div><div class="memdoc">
    962. 

  962. 

  963. <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>
    964. 

  964. <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>
    965. 

  965. <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>
    966. 

  966. <dd>
    967. 

  967. vecType&lt;uint16, P&gt; packHalf(vecType&lt;float, P&gt; const &amp; v) </dd>
    968. 

  968. <dd>
    969. 

  969. <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>
    970. 

  970. 

  971. </div>
    972. 

  972. </div>
    973. 

  973. <a class="anchor" id="gac37dedaba24b00adb4ec6e8f92c19dbf"></a>
    974. 

  974. <div class="memitem">
    975. 

  975. <div class="memproto">
    976. 

  976.       <table class="memname">
    977. 

  977.         <tr>
    978. 

  978.           <td class="memname">GLM_FUNC_DECL float glm::unpackHalf1x16 </td>
    979. 

  979.           <td>(</td>
    980. 

  980.           <td class="paramtype"><a class="el" href="a00177.html#ga13471cbbe74e4303a57f3743d007b74d">uint16</a>&#160;</td>
    981. 

  981.           <td class="paramname"><em>v</em></td><td>)</td>
    982. 

  982.           <td></td>
    983. 

  983.         </tr>
    984. 

  984.       </table>
    985. 

  985. </div><div class="memdoc">
    986. 

  986. 

  987. <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>
    988. 

  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. 

  989. <dd>
    990. 

  990. vec2 unpackHalf2x16(uint32 const &amp; v) </dd>
    991. 

  991. <dd>
    992. 

  992. vec4 unpackHalf4x16(uint64 const &amp; v) </dd>
    993. 

  993. <dd>
    994. 

  994. <a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/unpackHalf2x16.xml">GLSL unpackHalf2x16 man page</a> </dd>
    995. 

  995. <dd>
    996. 

  996. <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>
    997. 

  997. 

  998. </div>
    999. 

  999. </div>
    1000. 

  1000. <a class="anchor" id="ga57dfc41b2eb20b0ac00efae7d9c49dcd"></a>
    1001. 

  1001. <div class="memitem">
    1002. 

  1002. <div class="memproto">
    1003. 

  1003.       <table class="memname">
    1004. 

  1004.         <tr>
    1005. 

  1005.           <td class="memname">GLM_FUNC_DECL vec4 glm::unpackHalf4x16 </td>
    1006. 

  1006.           <td>(</td>
    1007. 

  1007.           <td class="paramtype"><a class="el" href="a00177.html#gab630f76c26b50298187f7889104d4b9c">uint64</a>&#160;</td>
    1008. 

  1008.           <td class="paramname"><em>p</em></td><td>)</td>
    1009. 

  1009.           <td></td>
    1010. 

  1010.         </tr>
    1011. 

  1011.       </table>
    1012. 

  1012. </div><div class="memdoc">
    1013. 

  1013. 

  1014. <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>
    1015. 

  1015. <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>
    1016. 

  1016. <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>
    1017. 

  1017. <dd>
    1018. 

  1018. float unpackHalf1x16(uint16 const &amp; v) </dd>
    1019. 

  1019. <dd>
    1020. 

  1020. vec2 unpackHalf2x16(uint32 const &amp; v) </dd>
    1021. 

  1021. <dd>
    1022. 

  1022. <a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/unpackHalf2x16.xml">GLSL unpackHalf2x16 man page</a> </dd>
    1023. 

  1023. <dd>
    1024. 

  1024. <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>
    1025. 

  1025. 

  1026. </div>
    1027. 

  1027. </div>
    1028. 

  1028. <a class="anchor" id="ga9a05330e5490be0908d3b117d82aff56"></a>
    1029. 

  1029. <div class="memitem">
    1030. 

  1030. <div class="memproto">
    1031. 

  1031.       <table class="memname">
    1032. 

  1032.         <tr>
    1033. 

  1033.           <td class="memname">GLM_FUNC_DECL ivec4 glm::unpackI3x10_1x2 </td>
    1034. 

  1034.           <td>(</td>
    1035. 

  1035.           <td class="paramtype"><a class="el" href="a00177.html#ga5fa3ddcab56c789bc272ff5651faa12d">uint32</a>&#160;</td>
    1036. 

  1036.           <td class="paramname"><em>p</em></td><td>)</td>
    1037. 

  1037.           <td></td>
    1038. 

  1038.         </tr>
    1039. 

  1039.       </table>
    1040. 

  1040. </div><div class="memdoc">
    1041. 

  1041. 

  1042. <p>Unpacks a single 32-bit unsigned integer p into three 10-bit and one 2-bit signed integers. </p>
    1043. 

  1043. <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>
    1044. 

  1044. <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>
    1045. 

  1045. <dd>
    1046. 

  1046. uint32 packU3x10_1x2(uvec4 const &amp; v) </dd>
    1047. 

  1047. <dd>
    1048. 

  1048. vec4 unpackSnorm3x10_1x2(uint32 const &amp; p); </dd>
    1049. 

  1049. <dd>
    1050. 

  1050. uvec4 unpackI3x10_1x2(uint32 const &amp; p); </dd></dl>
    1051. 

  1051. 

  1052. </div>
    1053. 

  1053. </div>
    1054. 

  1054. <a class="anchor" id="ga44274002723e379ad5c4ece8300a9308"></a>
    1055. 

  1055. <div class="memitem">
    1056. 

  1056. <div class="memproto">
    1057. 

  1057.       <table class="memname">
    1058. 

  1058.         <tr>
    1059. 

  1059.           <td class="memname">GLM_FUNC_DECL tvec3&lt;T, P&gt; glm::unpackRGBM </td>
    1060. 

  1060.           <td>(</td>
    1061. 

  1061.           <td class="paramtype">tvec4&lt; T, P &gt; const &amp;&#160;</td>
    1062. 

  1062.           <td class="paramname"><em>rgbm</em></td><td>)</td>
    1063. 

  1063.           <td></td>
    1064. 

  1064.         </tr>
    1065. 

  1065.       </table>
    1066. 

  1066. </div><div class="memdoc">
    1067. 

  1067. 

  1068. <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>
    1069. 

  1069. <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>
    1070. 

  1070. <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>
    1071. 

  1071. <dd>
    1072. 

  1072. tvec4&lt;T, P&gt; packRGBM(tvec3&lt;float, P&gt; const &amp; v) </dd>
    1073. 

  1073. <dd>
    1074. 

  1074. <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>
    1075. 

  1075. 

  1076. </div>
    1077. 

  1077. </div>
    1078. 

  1078. <a class="anchor" id="ga63eeec0d416e48462f341f4a7a9a45fe"></a>
    1079. 

  1079. <div class="memitem">
    1080. 

  1080. <div class="memproto">
    1081. 

  1081.       <table class="memname">
    1082. 

  1082.         <tr>
    1083. 

  1083.           <td class="memname">GLM_FUNC_DECL vecType&lt;floatType, P&gt; glm::unpackSnorm </td>
    1084. 

  1084.           <td>(</td>
    1085. 

  1085.           <td class="paramtype">vecType&lt; intType, P &gt; const &amp;&#160;</td>
    1086. 

  1086.           <td class="paramname"><em>v</em></td><td>)</td>
    1087. 

  1087.           <td></td>
    1088. 

  1088.         </tr>
    1089. 

  1089.       </table>
    1090. 

  1090. </div><div class="memdoc">
    1091. 

  1091. 

  1092. <p>Convert each signed integer components of a vector to normalized floating-point values. </p>
    1093. 

  1093. <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>
    1094. 

  1094. <dd>
    1095. 

  1095. vecType&lt;intType, P&gt; packSnorm(vecType&lt;floatType, P&gt; const &amp; v) </dd></dl>
    1096. 

  1096. 

  1097. </div>
    1098. 

  1098. </div>
    1099. 

  1099. <a class="anchor" id="ga96dd15002370627a443c835ab03a766c"></a>
    1100. 

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

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

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

  1103.         <tr>
    1104. 

  1104.           <td class="memname">GLM_FUNC_DECL float glm::unpackSnorm1x16 </td>
    1105. 

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

  1106.           <td class="paramtype"><a class="el" href="a00177.html#ga13471cbbe74e4303a57f3743d007b74d">uint16</a>&#160;</td>
    1107. 

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

  1108.           <td></td>
    1109. 

  1109.         </tr>
    1110. 

  1110.       </table>
    1111. 

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

  1112. 

  1113. <p>First, unpacks a single 16-bit unsigned integer p into a single 16-bit signed integers. </p>
    1114. 

  1114. <p>Then, each component is converted to a normalized floating-point value to generate the returned scalar.</p>
    1115. 

  1115. <p>The conversion for unpacked fixed-point value f to floating point is done as follows: unpackSnorm1x16: clamp(f / 32767.0, -1, +1)</p>
    1116. 

  1116. <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>
    1117. 

  1117. <dd>
    1118. 

  1118. vec2 unpackSnorm2x16(uint32 p) </dd>
    1119. 

  1119. <dd>
    1120. 

  1120. vec4 unpackSnorm4x16(uint64 p) </dd>
    1121. 

  1121. <dd>
    1122. 

  1122. <a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/unpackSnorm1x16.xml">GLSL unpackSnorm4x8 man page</a> </dd>
    1123. 

  1123. <dd>
    1124. 

  1124. <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>
    1125. 

  1125. 

  1126. </div>
    1127. 

  1127. </div>
    1128. 

  1128. <a class="anchor" id="ga4851ff86678aa1c7ace9d67846894285"></a>
    1129. 

  1129. <div class="memitem">
    1130. 

  1130. <div class="memproto">
    1131. 

  1131.       <table class="memname">
    1132. 

  1132.         <tr>
    1133. 

  1133.           <td class="memname">GLM_FUNC_DECL float glm::unpackSnorm1x8 </td>
    1134. 

  1134.           <td>(</td>
    1135. 

  1135.           <td class="paramtype"><a class="el" href="a00177.html#ga36475e31b1992cfde54c1a6f5a148865">uint8</a>&#160;</td>
    1136. 

  1136.           <td class="paramname"><em>p</em></td><td>)</td>
    1137. 

  1137.           <td></td>
    1138. 

  1138.         </tr>
    1139. 

  1139.       </table>
    1140. 

  1140. </div><div class="memdoc">
    1141. 

  1141. 

  1142. <p>First, unpacks a single 8-bit unsigned integer p into a single 8-bit signed integers. </p>
    1143. 

  1143. <p>Then, the value is converted to a normalized floating-point value to generate the returned scalar.</p>
    1144. 

  1144. <p>The conversion for unpacked fixed-point value f to floating point is done as follows: unpackSnorm1x8: clamp(f / 127.0, -1, +1)</p>
    1145. 

  1145. <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>
    1146. 

  1146. <dd>
    1147. 

  1147. vec2 unpackSnorm2x8(uint16 p) </dd>
    1148. 

  1148. <dd>
    1149. 

  1149. vec4 unpackSnorm4x8(uint32 p) </dd>
    1150. 

  1150. <dd>
    1151. 

  1151. <a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/unpackSnorm4x8.xml">GLSL unpackSnorm4x8 man page</a> </dd>
    1152. 

  1152. <dd>
    1153. 

  1153. <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>
    1154. 

  1154. 

  1155. </div>
    1156. 

  1156. </div>
    1157. 

  1157. <a class="anchor" id="ga8b128e89be449fc71336968a66bf6e1a"></a>
    1158. 

  1158. <div class="memitem">
    1159. 

  1159. <div class="memproto">
    1160. 

  1160.       <table class="memname">
    1161. 

  1161.         <tr>
    1162. 

  1162.           <td class="memname">GLM_FUNC_DECL vec2 glm::unpackSnorm2x8 </td>
    1163. 

  1163.           <td>(</td>
    1164. 

  1164.           <td class="paramtype"><a class="el" href="a00177.html#ga13471cbbe74e4303a57f3743d007b74d">uint16</a>&#160;</td>
    1165. 

  1165.           <td class="paramname"><em>p</em></td><td>)</td>
    1166. 

  1166.           <td></td>
    1167. 

  1167.         </tr>
    1168. 

  1168.       </table>
    1169. 

  1169. </div><div class="memdoc">
    1170. 

  1170. 

  1171. <p>First, unpacks a single 16-bit unsigned integer p into a pair of 8-bit signed integers. </p>
    1172. 

  1172. <p>Then, each component is converted to a normalized floating-point value to generate the returned two-component vector.</p>
    1173. 

  1173. <p>The conversion for unpacked fixed-point value f to floating point is done as follows: unpackSnorm2x8: clamp(f / 127.0, -1, +1)</p>
    1174. 

  1174. <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>
    1175. 

  1175. <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>
    1176. 

  1176. <dd>
    1177. 

  1177. float unpackSnorm1x8(uint8 p) </dd>
    1178. 

  1178. <dd>
    1179. 

  1179. vec4 unpackSnorm4x8(uint32 p) </dd>
    1180. 

  1180. <dd>
    1181. 

  1181. <a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/unpackSnorm4x8.xml">GLSL unpackSnorm4x8 man page</a> </dd>
    1182. 

  1182. <dd>
    1183. 

  1183. <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>
    1184. 

  1184. 

  1185. </div>
    1186. 

  1186. </div>
    1187. 

  1187. <a class="anchor" id="ga7a4fbf79be9740e3c57737bc2af05e5b"></a>
    1188. 

  1188. <div class="memitem">
    1189. 

  1189. <div class="memproto">
    1190. 

  1190.       <table class="memname">
    1191. 

  1191.         <tr>
    1192. 

  1192.           <td class="memname">GLM_FUNC_DECL vec4 glm::unpackSnorm3x10_1x2 </td>
    1193. 

  1193.           <td>(</td>
    1194. 

  1194.           <td class="paramtype"><a class="el" href="a00177.html#ga5fa3ddcab56c789bc272ff5651faa12d">uint32</a>&#160;</td>
    1195. 

  1195.           <td class="paramname"><em>p</em></td><td>)</td>
    1196. 

  1196.           <td></td>
    1197. 

  1197.         </tr>
    1198. 

  1198.       </table>
    1199. 

  1199. </div><div class="memdoc">
    1200. 

  1200. 

  1201. <p>First, unpacks a single 32-bit unsigned integer p into four 16-bit signed integers. </p>
    1202. 

  1202. <p>Then, each component is converted to a normalized floating-point value to generate the returned four-component vector.</p>
    1203. 

  1203. <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>
    1204. 

  1204. <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>
    1205. 

  1205. <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>
    1206. 

  1206. <dd>
    1207. 

  1207. uint32 packSnorm3x10_1x2(vec4 const &amp; v) </dd>
    1208. 

  1208. <dd>
    1209. 

  1209. vec4 unpackUnorm3x10_1x2(uint32 const &amp; p)) </dd>
    1210. 

  1210. <dd>
    1211. 

  1211. uvec4 unpackI3x10_1x2(uint32 const &amp; p) </dd>
    1212. 

  1212. <dd>
    1213. 

  1213. uvec4 unpackU3x10_1x2(uint32 const &amp; p) </dd></dl>
    1214. 

  1214. 

  1215. </div>
    1216. 

  1216. </div>
    1217. 

  1217. <a class="anchor" id="gaaddf9c353528fe896106f7181219c7f4"></a>
    1218. 

  1218. <div class="memitem">
    1219. 

  1219. <div class="memproto">
    1220. 

  1220.       <table class="memname">
    1221. 

  1221.         <tr>
    1222. 

  1222.           <td class="memname">GLM_FUNC_DECL vec4 glm::unpackSnorm4x16 </td>
    1223. 

  1223.           <td>(</td>
    1224. 

  1224.           <td class="paramtype"><a class="el" href="a00177.html#gab630f76c26b50298187f7889104d4b9c">uint64</a>&#160;</td>
    1225. 

  1225.           <td class="paramname"><em>p</em></td><td>)</td>
    1226. 

  1226.           <td></td>
    1227. 

  1227.         </tr>
    1228. 

  1228.       </table>
    1229. 

  1229. </div><div class="memdoc">
    1230. 

  1230. 

  1231. <p>First, unpacks a single 64-bit unsigned integer p into four 16-bit signed integers. </p>
    1232. 

  1232. <p>Then, each component is converted to a normalized floating-point value to generate the returned four-component vector.</p>
    1233. 

  1233. <p>The conversion for unpacked fixed-point value f to floating point is done as follows: unpackSnorm4x16: clamp(f / 32767.0, -1, +1)</p>
    1234. 

  1234. <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>
    1235. 

  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. 

  1236. <dd>
    1237. 

  1237. float unpackSnorm1x16(uint16 p) </dd>
    1238. 

  1238. <dd>
    1239. 

  1239. vec2 unpackSnorm2x16(uint32 p) </dd>
    1240. 

  1240. <dd>
    1241. 

  1241. <a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/unpackSnorm2x16.xml">GLSL unpackSnorm4x8 man page</a> </dd>
    1242. 

  1242. <dd>
    1243. 

  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. 

  1244. 

  1245. </div>
    1246. 

  1246. </div>
    1247. 

  1247. <a class="anchor" id="ga48df3042a7d079767f5891a1bfd8a60a"></a>
    1248. 

  1248. <div class="memitem">
    1249. 

  1249. <div class="memproto">
    1250. 

  1250.       <table class="memname">
    1251. 

  1251.         <tr>
    1252. 

  1252.           <td class="memname">GLM_FUNC_DECL uvec4 glm::unpackU3x10_1x2 </td>
    1253. 

  1253.           <td>(</td>
    1254. 

  1254.           <td class="paramtype"><a class="el" href="a00177.html#ga5fa3ddcab56c789bc272ff5651faa12d">uint32</a>&#160;</td>
    1255. 

  1255.           <td class="paramname"><em>p</em></td><td>)</td>
    1256. 

  1256.           <td></td>
    1257. 

  1257.         </tr>
    1258. 

  1258.       </table>
    1259. 

  1259. </div><div class="memdoc">
    1260. 

  1260. 

  1261. <p>Unpacks a single 32-bit unsigned integer p into three 10-bit and one 2-bit unsigned integers. </p>
    1262. 

  1262. <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>
    1263. 

  1263. <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>
    1264. 

  1264. <dd>
    1265. 

  1265. uint32 packU3x10_1x2(uvec4 const &amp; v) </dd>
    1266. 

  1266. <dd>
    1267. 

  1267. vec4 unpackSnorm3x10_1x2(uint32 const &amp; p); </dd>
    1268. 

  1268. <dd>
    1269. 

  1269. uvec4 unpackI3x10_1x2(uint32 const &amp; p); </dd></dl>
    1270. 

  1270. 

  1271. </div>
    1272. 

  1272. </div>
    1273. 

  1273. <a class="anchor" id="gad3d7e1ec7fcfb7ae341658e2ce1c3bd9"></a>
    1274. 

  1274. <div class="memitem">
    1275. 

  1275. <div class="memproto">
    1276. 

  1276.       <table class="memname">
    1277. 

  1277.         <tr>
    1278. 

  1278.           <td class="memname">GLM_FUNC_DECL vecType&lt;floatType, P&gt; glm::unpackUnorm </td>
    1279. 

  1279.           <td>(</td>
    1280. 

  1280.           <td class="paramtype">vecType&lt; uintType, P &gt; const &amp;&#160;</td>
    1281. 

  1281.           <td class="paramname"><em>v</em></td><td>)</td>
    1282. 

  1282.           <td></td>
    1283. 

  1283.         </tr>
    1284. 

  1284.       </table>
    1285. 

  1285. </div><div class="memdoc">
    1286. 

  1286. 

  1287. <p>Convert each unsigned integer components of a vector to normalized floating-point values. </p>
    1288. 

  1288. <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>
    1289. 

  1289. <dd>
    1290. 

  1290. vecType&lt;intType, P&gt; packUnorm(vecType&lt;floatType, P&gt; const &amp; v) </dd></dl>
    1291. 

  1291. 

  1292. </div>
    1293. 

  1293. </div>
    1294. 

  1294. <a class="anchor" id="ga83d34160a5cb7bcb5339823210fc7501"></a>
    1295. 

  1295. <div class="memitem">
    1296. 

  1296. <div class="memproto">
    1297. 

  1297.       <table class="memname">
    1298. 

  1298.         <tr>
    1299. 

  1299.           <td class="memname">GLM_FUNC_DECL float glm::unpackUnorm1x16 </td>
    1300. 

  1300.           <td>(</td>
    1301. 

  1301.           <td class="paramtype"><a class="el" href="a00177.html#ga13471cbbe74e4303a57f3743d007b74d">uint16</a>&#160;</td>
    1302. 

  1302.           <td class="paramname"><em>p</em></td><td>)</td>
    1303. 

  1303.           <td></td>
    1304. 

  1304.         </tr>
    1305. 

  1305.       </table>
    1306. 

  1306. </div><div class="memdoc">
    1307. 

  1307. 

  1308. <p>First, unpacks a single 16-bit unsigned integer p into a of 16-bit unsigned integers. </p>
    1309. 

  1309. <p>Then, the value is converted to a normalized floating-point value to generate the returned scalar.</p>
    1310. 

  1310. <p>The conversion for unpacked fixed-point value f to floating point is done as follows: unpackUnorm1x16: f / 65535.0</p>
    1311. 

  1311. <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>
    1312. 

  1312. <dd>
    1313. 

  1313. vec2 unpackUnorm2x16(uint32 p) </dd>
    1314. 

  1314. <dd>
    1315. 

  1315. vec4 unpackUnorm4x16(uint64 p) </dd>
    1316. 

  1316. <dd>
    1317. 

  1317. <a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/unpackUnorm2x16.xml">GLSL unpackUnorm2x16 man page</a> </dd>
    1318. 

  1318. <dd>
    1319. 

  1319. <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>
    1320. 

  1320. 

  1321. </div>
    1322. 

  1322. </div>
    1323. 

  1323. <a class="anchor" id="gab3bc08ecfc0f3339be93fb2b3b56d88a"></a>
    1324. 

  1324. <div class="memitem">
    1325. 

  1325. <div class="memproto">
    1326. 

  1326.       <table class="memname">
    1327. 

  1327.         <tr>
    1328. 

  1328.           <td class="memname">GLM_FUNC_DECL vec3 glm::unpackUnorm1x5_1x6_1x5 </td>
    1329. 

  1329.           <td>(</td>
    1330. 

  1330.           <td class="paramtype"><a class="el" href="a00177.html#ga13471cbbe74e4303a57f3743d007b74d">uint16</a>&#160;</td>
    1331. 

  1331.           <td class="paramname"><em>p</em></td><td>)</td>
    1332. 

  1332.           <td></td>
    1333. 

  1333.         </tr>
    1334. 

  1334.       </table>
    1335. 

  1335. </div><div class="memdoc">
    1336. 

  1336. 

  1337. <p>Convert each unsigned integer components of a vector to normalized floating-point values. </p>
    1338. 

  1338. <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>
    1339. 

  1339. <dd>
    1340. 

  1340. uint16 packUnorm1x5_1x6_1x5(vec3 const &amp; v) </dd></dl>
    1341. 

  1341. 

  1342. </div>
    1343. 

  1343. </div>
    1344. 

  1344. <a class="anchor" id="ga1319207e30874fb4931a9ee913983ee1"></a>
    1345. 

  1345. <div class="memitem">
    1346. 

  1346. <div class="memproto">
    1347. 

  1347.       <table class="memname">
    1348. 

  1348.         <tr>
    1349. 

  1349.           <td class="memname">GLM_FUNC_DECL float glm::unpackUnorm1x8 </td>
    1350. 

  1350.           <td>(</td>
    1351. 

  1351.           <td class="paramtype"><a class="el" href="a00177.html#ga36475e31b1992cfde54c1a6f5a148865">uint8</a>&#160;</td>
    1352. 

  1352.           <td class="paramname"><em>p</em></td><td>)</td>
    1353. 

  1353.           <td></td>
    1354. 

  1354.         </tr>
    1355. 

  1355.       </table>
    1356. 

  1356. </div><div class="memdoc">
    1357. 

  1357. 

  1358. <p>Convert a single 8-bit integer to a normalized floating-point value. </p>
    1359. 

  1359. <p>The conversion for unpacked fixed-point value f to floating point is done as follows: unpackUnorm4x8: f / 255.0</p>
    1360. 

  1360. <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>
    1361. 

  1361. <dd>
    1362. 

  1362. vec2 unpackUnorm2x8(uint16 p) </dd>
    1363. 

  1363. <dd>
    1364. 

  1364. vec4 unpackUnorm4x8(uint32 p) </dd>
    1365. 

  1365. <dd>
    1366. 

  1366. <a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/unpackUnorm4x8.xml">GLSL unpackUnorm4x8 man page</a> </dd>
    1367. 

  1367. <dd>
    1368. 

  1368. <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>
    1369. 

  1369. 

  1370. </div>
    1371. 

  1371. </div>
    1372. 

  1372. <a class="anchor" id="ga6abd5a9014df3b5ce4059008d2491260"></a>
    1373. 

  1373. <div class="memitem">
    1374. 

  1374. <div class="memproto">
    1375. 

  1375.       <table class="memname">
    1376. 

  1376.         <tr>
    1377. 

  1377.           <td class="memname">GLM_FUNC_DECL vec3 glm::unpackUnorm2x3_1x2 </td>
    1378. 

  1378.           <td>(</td>
    1379. 

  1379.           <td class="paramtype"><a class="el" href="a00177.html#ga36475e31b1992cfde54c1a6f5a148865">uint8</a>&#160;</td>
    1380. 

  1380.           <td class="paramname"><em>p</em></td><td>)</td>
    1381. 

  1381.           <td></td>
    1382. 

  1382.         </tr>
    1383. 

  1383.       </table>
    1384. 

  1384. </div><div class="memdoc">
    1385. 

  1385. 

  1386. <p>Convert each unsigned integer components of a vector to normalized floating-point values. </p>
    1387. 

  1387. <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>
    1388. 

  1388. <dd>
    1389. 

  1389. uint8 packUnorm2x3_1x2(vec3 const &amp; v) </dd></dl>
    1390. 

  1390. 

  1391. </div>
    1392. 

  1392. </div>
    1393. 

  1393. <a class="anchor" id="ga2e50476132fe5f27f08e273d9c70d85b"></a>
    1394. 

  1394. <div class="memitem">
    1395. 

  1395. <div class="memproto">
    1396. 

  1396.       <table class="memname">
    1397. 

  1397.         <tr>
    1398. 

  1398.           <td class="memname">GLM_FUNC_DECL vec2 glm::unpackUnorm2x4 </td>
    1399. 

  1399.           <td>(</td>
    1400. 

  1400.           <td class="paramtype"><a class="el" href="a00177.html#ga36475e31b1992cfde54c1a6f5a148865">uint8</a>&#160;</td>
    1401. 

  1401.           <td class="paramname"><em>p</em></td><td>)</td>
    1402. 

  1402.           <td></td>
    1403. 

  1403.         </tr>
    1404. 

  1404.       </table>
    1405. 

  1405. </div><div class="memdoc">
    1406. 

  1406. 

  1407. <p>Convert each unsigned integer components of a vector to normalized floating-point values. </p>
    1408. 

  1408. <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>
    1409. 

  1409. <dd>
    1410. 

  1410. uint8 packUnorm2x4(vec2 const &amp; v) </dd></dl>
    1411. 

  1411. 

  1412. </div>
    1413. 

  1413. </div>
    1414. 

  1414. <a class="anchor" id="ga637cbe3913dd95c6e7b4c99c61bd611f"></a>
    1415. 

  1415. <div class="memitem">
    1416. 

  1416. <div class="memproto">
    1417. 

  1417.       <table class="memname">
    1418. 

  1418.         <tr>
    1419. 

  1419.           <td class="memname">GLM_FUNC_DECL vec2 glm::unpackUnorm2x8 </td>
    1420. 

  1420.           <td>(</td>
    1421. 

  1421.           <td class="paramtype"><a class="el" href="a00177.html#ga13471cbbe74e4303a57f3743d007b74d">uint16</a>&#160;</td>
    1422. 

  1422.           <td class="paramname"><em>p</em></td><td>)</td>
    1423. 

  1423.           <td></td>
    1424. 

  1424.         </tr>
    1425. 

  1425.       </table>
    1426. 

  1426. </div><div class="memdoc">
    1427. 

  1427. 

  1428. <p>First, unpacks a single 16-bit unsigned integer p into a pair of 8-bit unsigned integers. </p>
    1429. 

  1429. <p>Then, each component is converted to a normalized floating-point value to generate the returned two-component vector.</p>
    1430. 

  1430. <p>The conversion for unpacked fixed-point value f to floating point is done as follows: unpackUnorm4x8: f / 255.0</p>
    1431. 

  1431. <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>
    1432. 

  1432. <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>
    1433. 

  1433. <dd>
    1434. 

  1434. float unpackUnorm1x8(uint8 v) </dd>
    1435. 

  1435. <dd>
    1436. 

  1436. vec4 unpackUnorm4x8(uint32 p) </dd>
    1437. 

  1437. <dd>
    1438. 

  1438. <a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/unpackUnorm4x8.xml">GLSL unpackUnorm4x8 man page</a> </dd>
    1439. 

  1439. <dd>
    1440. 

  1440. <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>
    1441. 

  1441. 

  1442. </div>
    1443. 

  1443. </div>
    1444. 

  1444. <a class="anchor" id="ga5156d3060355fe332865da2c7f78815f"></a>
    1445. 

  1445. <div class="memitem">
    1446. 

  1446. <div class="memproto">
    1447. 

  1447.       <table class="memname">
    1448. 

  1448.         <tr>
    1449. 

  1449.           <td class="memname">GLM_FUNC_DECL vec4 glm::unpackUnorm3x10_1x2 </td>
    1450. 

  1450.           <td>(</td>
    1451. 

  1451.           <td class="paramtype"><a class="el" href="a00177.html#ga5fa3ddcab56c789bc272ff5651faa12d">uint32</a>&#160;</td>
    1452. 

  1452.           <td class="paramname"><em>p</em></td><td>)</td>
    1453. 

  1453.           <td></td>
    1454. 

  1454.         </tr>
    1455. 

  1455.       </table>
    1456. 

  1456. </div><div class="memdoc">
    1457. 

  1457. 

  1458. <p>First, unpacks a single 32-bit unsigned integer p into four 16-bit signed integers. </p>
    1459. 

  1459. <p>Then, each component is converted to a normalized floating-point value to generate the returned four-component vector.</p>
    1460. 

  1460. <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>
    1461. 

  1461. <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>
    1462. 

  1462. <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>
    1463. 

  1463. <dd>
    1464. 

  1464. uint32 packSnorm3x10_1x2(vec4 const &amp; v) </dd>
    1465. 

  1465. <dd>
    1466. 

  1466. vec4 unpackInorm3x10_1x2(uint32 const &amp; p)) </dd>
    1467. 

  1467. <dd>
    1468. 

  1468. uvec4 unpackI3x10_1x2(uint32 const &amp; p) </dd>
    1469. 

  1469. <dd>
    1470. 

  1470. uvec4 unpackU3x10_1x2(uint32 const &amp; p) </dd></dl>
    1471. 

  1471. 

  1472. </div>
    1473. 

  1473. </div>
    1474. 

  1474. <a class="anchor" id="ga5ff95ff5bc16f396432ab67243dbae4d"></a>
    1475. 

  1475. <div class="memitem">
    1476. 

  1476. <div class="memproto">
    1477. 

  1477.       <table class="memname">
    1478. 

  1478.         <tr>
    1479. 

  1479.           <td class="memname">GLM_FUNC_DECL vec4 glm::unpackUnorm3x5_1x1 </td>
    1480. 

  1480.           <td>(</td>
    1481. 

  1481.           <td class="paramtype"><a class="el" href="a00177.html#ga13471cbbe74e4303a57f3743d007b74d">uint16</a>&#160;</td>
    1482. 

  1482.           <td class="paramname"><em>p</em></td><td>)</td>
    1483. 

  1483.           <td></td>
    1484. 

  1484.         </tr>
    1485. 

  1485.       </table>
    1486. 

  1486. </div><div class="memdoc">
    1487. 

  1487. 

  1488. <p>Convert each unsigned integer components of a vector to normalized floating-point values. </p>
    1489. 

  1489. <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>
    1490. 

  1490. <dd>
    1491. 

  1491. uint16 packUnorm3x5_1x1(vec4 const &amp; v) </dd></dl>
    1492. 

  1492. 

  1493. </div>
    1494. 

  1494. </div>
    1495. 

  1495. <a class="anchor" id="ga2ae149c5d2473ac1e5f347bb654a242d"></a>
    1496. 

  1496. <div class="memitem">
    1497. 

  1497. <div class="memproto">
    1498. 

  1498.       <table class="memname">
    1499. 

  1499.         <tr>
    1500. 

  1500.           <td class="memname">GLM_FUNC_DECL vec4 glm::unpackUnorm4x16 </td>
    1501. 

  1501.           <td>(</td>
    1502. 

  1502.           <td class="paramtype"><a class="el" href="a00177.html#gab630f76c26b50298187f7889104d4b9c">uint64</a>&#160;</td>
    1503. 

  1503.           <td class="paramname"><em>p</em></td><td>)</td>
    1504. 

  1504.           <td></td>
    1505. 

  1505.         </tr>
    1506. 

  1506.       </table>
    1507. 

  1507. </div><div class="memdoc">
    1508. 

  1508. 

  1509. <p>First, unpacks a single 64-bit unsigned integer p into four 16-bit unsigned integers. </p>
    1510. 

  1510. <p>Then, each component is converted to a normalized floating-point value to generate the returned four-component vector.</p>
    1511. 

  1511. <p>The conversion for unpacked fixed-point value f to floating point is done as follows: unpackUnormx4x16: f / 65535.0</p>
    1512. 

  1512. <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>
    1513. 

  1513. <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>
    1514. 

  1514. <dd>
    1515. 

  1515. float unpackUnorm1x16(uint16 p) </dd>
    1516. 

  1516. <dd>
    1517. 

  1517. vec2 unpackUnorm2x16(uint32 p) </dd>
    1518. 

  1518. <dd>
    1519. 

  1519. <a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/unpackUnorm2x16.xml">GLSL unpackUnorm2x16 man page</a> </dd>
    1520. 

  1520. <dd>
    1521. 

  1521. <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>
    1522. 

  1522. 

  1523. </div>
    1524. 

  1524. </div>
    1525. 

  1525. <a class="anchor" id="gac58ee89d0e224bb6df5e8bbb18843a2d"></a>
    1526. 

  1526. <div class="memitem">
    1527. 

  1527. <div class="memproto">
    1528. 

  1528.       <table class="memname">
    1529. 

  1529.         <tr>
    1530. 

  1530.           <td class="memname">GLM_FUNC_DECL vec4 glm::unpackUnorm4x4 </td>
    1531. 

  1531.           <td>(</td>
    1532. 

  1532.           <td class="paramtype"><a class="el" href="a00177.html#ga13471cbbe74e4303a57f3743d007b74d">uint16</a>&#160;</td>
    1533. 

  1533.           <td class="paramname"><em>p</em></td><td>)</td>
    1534. 

  1534.           <td></td>
    1535. 

  1535.         </tr>
    1536. 

  1536.       </table>
    1537. 

  1537. </div><div class="memdoc">
    1538. 

  1538. 

  1539. <p>Convert each unsigned integer components of a vector to normalized floating-point values. </p>
    1540. 

  1540. <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>
    1541. 

  1541. <dd>
    1542. 

  1542. uint16 packUnorm4x4(vec4 const &amp; v) </dd></dl>
    1543. 

  1543. 

  1544. </div>
    1545. 

  1545. </div>
    1546. 

  1546. </div><!-- contents -->
    1547. 

  1547. <!-- start footer part -->
    1548. 

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    1549. 

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    1550. 

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  1551. </a> 1.8.10
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  1552. </small></address>
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    1554. 

  1554. </html>
    1555.