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  49. <a href="#func-members">Functions</a> </div>
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  51. <div class="title">func_integer.hpp File Reference</div> </div>
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  53. <div class="contents">
  54. <p><a class="el" href="a00155.html">GLM Core</a>
  55. <a href="#details">More...</a></p>
  56. <p><a href="a00033_source.html">Go to the source code of this file.</a></p>
  57. <table class="memberdecls">
  58. <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="func-members"></a>
  59. Functions</h2></td></tr>
  60. <tr class="memitem:ga44abfe3379e11cbd29425a843420d0d6"><td class="memTemplParams" colspan="2">template&lt;typename genType &gt; </td></tr>
  61. <tr class="memitem:ga44abfe3379e11cbd29425a843420d0d6"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL int&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00148.html#ga44abfe3379e11cbd29425a843420d0d6">bitCount</a> (genType v)</td></tr>
  62. <tr class="memdesc:ga44abfe3379e11cbd29425a843420d0d6"><td class="mdescLeft">&#160;</td><td class="mdescRight">Returns the number of bits set to 1 in the binary representation of value. <a href="a00148.html#ga44abfe3379e11cbd29425a843420d0d6">More...</a><br /></td></tr>
  63. <tr class="separator:ga44abfe3379e11cbd29425a843420d0d6"><td class="memSeparator" colspan="2">&#160;</td></tr>
  64. <tr class="memitem:ga1f29640969a3c54564da06ac67a5392e"><td class="memTemplParams" colspan="2">template&lt;typename T , precision P, template&lt; typename, precision &gt; class vecType&gt; </td></tr>
  65. <tr class="memitem:ga1f29640969a3c54564da06ac67a5392e"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL vecType&lt; int, P &gt;&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00148.html#ga1f29640969a3c54564da06ac67a5392e">bitCount</a> (vecType&lt; T, P &gt; const &amp;v)</td></tr>
  66. <tr class="memdesc:ga1f29640969a3c54564da06ac67a5392e"><td class="mdescLeft">&#160;</td><td class="mdescRight">Returns the number of bits set to 1 in the binary representation of value. <a href="a00148.html#ga1f29640969a3c54564da06ac67a5392e">More...</a><br /></td></tr>
  67. <tr class="separator:ga1f29640969a3c54564da06ac67a5392e"><td class="memSeparator" colspan="2">&#160;</td></tr>
  68. <tr class="memitem:gab84b88f3a8e367774e5dd1c618c353cf"><td class="memTemplParams" colspan="2">template&lt;typename T , precision P, template&lt; typename, precision &gt; class vecType&gt; </td></tr>
  69. <tr class="memitem:gab84b88f3a8e367774e5dd1c618c353cf"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL vecType&lt; T, P &gt;&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00148.html#gab84b88f3a8e367774e5dd1c618c353cf">bitfieldExtract</a> (vecType&lt; T, P &gt; const &amp;Value, int Offset, int Bits)</td></tr>
  70. <tr class="memdesc:gab84b88f3a8e367774e5dd1c618c353cf"><td class="mdescLeft">&#160;</td><td class="mdescRight">Extracts bits [offset, offset + bits - 1] from value, returning them in the least significant bits of the result. <a href="a00148.html#gab84b88f3a8e367774e5dd1c618c353cf">More...</a><br /></td></tr>
  71. <tr class="separator:gab84b88f3a8e367774e5dd1c618c353cf"><td class="memSeparator" colspan="2">&#160;</td></tr>
  72. <tr class="memitem:ga5681dfac9239beb1b8bd995e3c6496d7"><td class="memTemplParams" colspan="2">template&lt;typename T , precision P, template&lt; typename, precision &gt; class vecType&gt; </td></tr>
  73. <tr class="memitem:ga5681dfac9239beb1b8bd995e3c6496d7"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL vecType&lt; T, P &gt;&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00148.html#ga5681dfac9239beb1b8bd995e3c6496d7">bitfieldInsert</a> (vecType&lt; T, P &gt; const &amp;Base, vecType&lt; T, P &gt; const &amp;Insert, int Offset, int Bits)</td></tr>
  74. <tr class="memdesc:ga5681dfac9239beb1b8bd995e3c6496d7"><td class="mdescLeft">&#160;</td><td class="mdescRight">Returns the insertion the bits least-significant bits of insert into base. <a href="a00148.html#ga5681dfac9239beb1b8bd995e3c6496d7">More...</a><br /></td></tr>
  75. <tr class="separator:ga5681dfac9239beb1b8bd995e3c6496d7"><td class="memSeparator" colspan="2">&#160;</td></tr>
  76. <tr class="memitem:ga153e7e8d0c035f83cce50fc3e580930f"><td class="memTemplParams" colspan="2">template&lt;typename T , precision P, template&lt; typename, precision &gt; class vecType&gt; </td></tr>
  77. <tr class="memitem:ga153e7e8d0c035f83cce50fc3e580930f"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL vecType&lt; T, P &gt;&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00148.html#ga153e7e8d0c035f83cce50fc3e580930f">bitfieldReverse</a> (vecType&lt; T, P &gt; const &amp;v)</td></tr>
  78. <tr class="memdesc:ga153e7e8d0c035f83cce50fc3e580930f"><td class="mdescLeft">&#160;</td><td class="mdescRight">Returns the reversal of the bits of value. <a href="a00148.html#ga153e7e8d0c035f83cce50fc3e580930f">More...</a><br /></td></tr>
  79. <tr class="separator:ga153e7e8d0c035f83cce50fc3e580930f"><td class="memSeparator" colspan="2">&#160;</td></tr>
  80. <tr class="memitem:gaf74c4d969fa34ab8acb9d390f5ca5274"><td class="memTemplParams" colspan="2">template&lt;typename genIUType &gt; </td></tr>
  81. <tr class="memitem:gaf74c4d969fa34ab8acb9d390f5ca5274"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL int&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00148.html#gaf74c4d969fa34ab8acb9d390f5ca5274">findLSB</a> (genIUType x)</td></tr>
  82. <tr class="memdesc:gaf74c4d969fa34ab8acb9d390f5ca5274"><td class="mdescLeft">&#160;</td><td class="mdescRight">Returns the bit number of the least significant bit set to 1 in the binary representation of value. <a href="a00148.html#gaf74c4d969fa34ab8acb9d390f5ca5274">More...</a><br /></td></tr>
  83. <tr class="separator:gaf74c4d969fa34ab8acb9d390f5ca5274"><td class="memSeparator" colspan="2">&#160;</td></tr>
  84. <tr class="memitem:ga014a72009e68233c34c06a6dc2251b8c"><td class="memTemplParams" colspan="2">template&lt;typename T , precision P, template&lt; typename, precision &gt; class vecType&gt; </td></tr>
  85. <tr class="memitem:ga014a72009e68233c34c06a6dc2251b8c"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL vecType&lt; int, P &gt;&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00148.html#ga014a72009e68233c34c06a6dc2251b8c">findLSB</a> (vecType&lt; T, P &gt; const &amp;v)</td></tr>
  86. <tr class="memdesc:ga014a72009e68233c34c06a6dc2251b8c"><td class="mdescLeft">&#160;</td><td class="mdescRight">Returns the bit number of the least significant bit set to 1 in the binary representation of value. <a href="a00148.html#ga014a72009e68233c34c06a6dc2251b8c">More...</a><br /></td></tr>
  87. <tr class="separator:ga014a72009e68233c34c06a6dc2251b8c"><td class="memSeparator" colspan="2">&#160;</td></tr>
  88. <tr class="memitem:ga7e4a794d766861c70bc961630f8ef621"><td class="memTemplParams" colspan="2">template&lt;typename genIUType &gt; </td></tr>
  89. <tr class="memitem:ga7e4a794d766861c70bc961630f8ef621"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL int&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00148.html#ga7e4a794d766861c70bc961630f8ef621">findMSB</a> (genIUType x)</td></tr>
  90. <tr class="memdesc:ga7e4a794d766861c70bc961630f8ef621"><td class="mdescLeft">&#160;</td><td class="mdescRight">Returns the bit number of the most significant bit in the binary representation of value. <a href="a00148.html#ga7e4a794d766861c70bc961630f8ef621">More...</a><br /></td></tr>
  91. <tr class="separator:ga7e4a794d766861c70bc961630f8ef621"><td class="memSeparator" colspan="2">&#160;</td></tr>
  92. <tr class="memitem:ga433104d77ec2ba58888aaefb77e9183f"><td class="memTemplParams" colspan="2">template&lt;typename T , precision P, template&lt; typename, precision &gt; class vecType&gt; </td></tr>
  93. <tr class="memitem:ga433104d77ec2ba58888aaefb77e9183f"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL vecType&lt; int, P &gt;&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00148.html#ga433104d77ec2ba58888aaefb77e9183f">findMSB</a> (vecType&lt; T, P &gt; const &amp;v)</td></tr>
  94. <tr class="memdesc:ga433104d77ec2ba58888aaefb77e9183f"><td class="mdescLeft">&#160;</td><td class="mdescRight">Returns the bit number of the most significant bit in the binary representation of value. <a href="a00148.html#ga433104d77ec2ba58888aaefb77e9183f">More...</a><br /></td></tr>
  95. <tr class="separator:ga433104d77ec2ba58888aaefb77e9183f"><td class="memSeparator" colspan="2">&#160;</td></tr>
  96. <tr class="memitem:ga6e6e8b29ca40d8ca2df10b58ed17d426"><td class="memTemplParams" colspan="2">template&lt;precision P, template&lt; typename, precision &gt; class vecType&gt; </td></tr>
  97. <tr class="memitem:ga6e6e8b29ca40d8ca2df10b58ed17d426"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL void&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00148.html#ga6e6e8b29ca40d8ca2df10b58ed17d426">imulExtended</a> (vecType&lt; int, P &gt; const &amp;x, vecType&lt; int, P &gt; const &amp;y, vecType&lt; int, P &gt; &amp;msb, vecType&lt; int, P &gt; &amp;lsb)</td></tr>
  98. <tr class="memdesc:ga6e6e8b29ca40d8ca2df10b58ed17d426"><td class="mdescLeft">&#160;</td><td class="mdescRight">Multiplies 32-bit integers x and y, producing a 64-bit result. <a href="a00148.html#ga6e6e8b29ca40d8ca2df10b58ed17d426">More...</a><br /></td></tr>
  99. <tr class="separator:ga6e6e8b29ca40d8ca2df10b58ed17d426"><td class="memSeparator" colspan="2">&#160;</td></tr>
  100. <tr class="memitem:ga2fc1a46e7b7e9fbbd8fa444fbacaa2aa"><td class="memTemplParams" colspan="2">template&lt;precision P, template&lt; typename, precision &gt; class vecType&gt; </td></tr>
  101. <tr class="memitem:ga2fc1a46e7b7e9fbbd8fa444fbacaa2aa"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL vecType&lt; uint, P &gt;&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00148.html#ga2fc1a46e7b7e9fbbd8fa444fbacaa2aa">uaddCarry</a> (vecType&lt; uint, P &gt; const &amp;x, vecType&lt; uint, P &gt; const &amp;y, vecType&lt; uint, P &gt; &amp;carry)</td></tr>
  102. <tr class="memdesc:ga2fc1a46e7b7e9fbbd8fa444fbacaa2aa"><td class="mdescLeft">&#160;</td><td class="mdescRight">Adds 32-bit unsigned integer x and y, returning the sum modulo pow(2, 32). <a href="a00148.html#ga2fc1a46e7b7e9fbbd8fa444fbacaa2aa">More...</a><br /></td></tr>
  103. <tr class="separator:ga2fc1a46e7b7e9fbbd8fa444fbacaa2aa"><td class="memSeparator" colspan="2">&#160;</td></tr>
  104. <tr class="memitem:ga456ff9dcec42f6769a9ae2a2af7f1ce1"><td class="memTemplParams" colspan="2">template&lt;precision P, template&lt; typename, precision &gt; class vecType&gt; </td></tr>
  105. <tr class="memitem:ga456ff9dcec42f6769a9ae2a2af7f1ce1"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL void&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00148.html#ga456ff9dcec42f6769a9ae2a2af7f1ce1">umulExtended</a> (vecType&lt; uint, P &gt; const &amp;x, vecType&lt; uint, P &gt; const &amp;y, vecType&lt; uint, P &gt; &amp;msb, vecType&lt; uint, P &gt; &amp;lsb)</td></tr>
  106. <tr class="memdesc:ga456ff9dcec42f6769a9ae2a2af7f1ce1"><td class="mdescLeft">&#160;</td><td class="mdescRight">Multiplies 32-bit integers x and y, producing a 64-bit result. <a href="a00148.html#ga456ff9dcec42f6769a9ae2a2af7f1ce1">More...</a><br /></td></tr>
  107. <tr class="separator:ga456ff9dcec42f6769a9ae2a2af7f1ce1"><td class="memSeparator" colspan="2">&#160;</td></tr>
  108. <tr class="memitem:ga22a889bf08313b7e547e2cdb8bb15ee4"><td class="memTemplParams" colspan="2">template&lt;precision P, template&lt; typename, precision &gt; class vecType&gt; </td></tr>
  109. <tr class="memitem:ga22a889bf08313b7e547e2cdb8bb15ee4"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL vecType&lt; uint, P &gt;&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00148.html#ga22a889bf08313b7e547e2cdb8bb15ee4">usubBorrow</a> (vecType&lt; uint, P &gt; const &amp;x, vecType&lt; uint, P &gt; const &amp;y, vecType&lt; uint, P &gt; &amp;borrow)</td></tr>
  110. <tr class="memdesc:ga22a889bf08313b7e547e2cdb8bb15ee4"><td class="mdescLeft">&#160;</td><td class="mdescRight">Subtracts the 32-bit unsigned integer y from x, returning the difference if non-negative, or pow(2, 32) plus the difference otherwise. <a href="a00148.html#ga22a889bf08313b7e547e2cdb8bb15ee4">More...</a><br /></td></tr>
  111. <tr class="separator:ga22a889bf08313b7e547e2cdb8bb15ee4"><td class="memSeparator" colspan="2">&#160;</td></tr>
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  113. <a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
  114. <div class="textblock"><p><a class="el" href="a00155.html">GLM Core</a> </p>
  115. <dl class="section see"><dt>See also</dt><dd><a href="http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf">GLSL 4.20.8 specification, section 8.8 Integer Functions</a> </dd></dl>
  116. <p>Definition in file <a class="el" href="a00033_source.html">func_integer.hpp</a>.</p>
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