254 lines
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254 lines
14 KiB
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<title>0.9.7: GLM_GTX_bit</title>
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<div id="projectname">0.9.7
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<li><a href="index.html"><span>Main Page</span></a></li>
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<a href="#func-members">Functions</a> </div>
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<div class="headertitle">
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<div class="title">GLM_GTX_bit<div class="ingroups"><a class="el" href="a00161.html">GTX Extensions (Experimental)</a></div></div> </div>
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</div><!--header-->
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<div class="contents">
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<table class="memberdecls">
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="func-members"></a>
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Functions</h2></td></tr>
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<tr class="memitem:ga0dcc8fe7c3d3ad60dea409281efa3d05"><td class="memTemplParams" colspan="2">template<typename genIUType > </td></tr>
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<tr class="memitem:ga0dcc8fe7c3d3ad60dea409281efa3d05"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL genIUType </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00186.html#ga0dcc8fe7c3d3ad60dea409281efa3d05">highestBitValue</a> (genIUType Value)</td></tr>
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<tr class="separator:ga0dcc8fe7c3d3ad60dea409281efa3d05"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:ga5eea3a4d429040af13d39a7d7cd84d73"><td class="memTemplParams" colspan="2">template<typename T , precision P, template< typename, precision > class vecType> </td></tr>
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<tr class="memitem:ga5eea3a4d429040af13d39a7d7cd84d73"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL vecType< T, P > </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00186.html#ga5eea3a4d429040af13d39a7d7cd84d73">highestBitValue</a> (vecType< T, P > const &value)</td></tr>
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<tr class="separator:ga5eea3a4d429040af13d39a7d7cd84d73"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:ga8cda2459871f574a0aecbe702ac93291"><td class="memTemplParams" colspan="2">template<typename genIUType > </td></tr>
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<tr class="memitem:ga8cda2459871f574a0aecbe702ac93291"><td class="memTemplItemLeft" align="right" valign="top">GLM_DEPRECATED GLM_FUNC_DECL genIUType </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00186.html#ga8cda2459871f574a0aecbe702ac93291">powerOfTwoAbove</a> (genIUType Value)</td></tr>
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<tr class="separator:ga8cda2459871f574a0aecbe702ac93291"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:gafe08808a50226b75b50e640a08b32ddc"><td class="memTemplParams" colspan="2">template<typename T , precision P, template< typename, precision > class vecType> </td></tr>
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<tr class="memitem:gafe08808a50226b75b50e640a08b32ddc"><td class="memTemplItemLeft" align="right" valign="top">GLM_DEPRECATED GLM_FUNC_DECL vecType< T, P > </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00186.html#gafe08808a50226b75b50e640a08b32ddc">powerOfTwoAbove</a> (vecType< T, P > const &value)</td></tr>
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<tr class="separator:gafe08808a50226b75b50e640a08b32ddc"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:ga3de7df63c589325101a2817a56f8e29d"><td class="memTemplParams" colspan="2">template<typename genIUType > </td></tr>
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<tr class="memitem:ga3de7df63c589325101a2817a56f8e29d"><td class="memTemplItemLeft" align="right" valign="top">GLM_DEPRECATED GLM_FUNC_DECL genIUType </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00186.html#ga3de7df63c589325101a2817a56f8e29d">powerOfTwoBelow</a> (genIUType Value)</td></tr>
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<tr class="separator:ga3de7df63c589325101a2817a56f8e29d"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:gae33bb1ca2b55846b23a0f0796a679195"><td class="memTemplParams" colspan="2">template<typename T , precision P, template< typename, precision > class vecType> </td></tr>
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<tr class="memitem:gae33bb1ca2b55846b23a0f0796a679195"><td class="memTemplItemLeft" align="right" valign="top">GLM_DEPRECATED GLM_FUNC_DECL vecType< T, P > </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00186.html#gae33bb1ca2b55846b23a0f0796a679195">powerOfTwoBelow</a> (vecType< T, P > const &value)</td></tr>
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<tr class="separator:gae33bb1ca2b55846b23a0f0796a679195"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:ga5f65973a5d2ea38c719e6a663149ead9"><td class="memTemplParams" colspan="2">template<typename genIUType > </td></tr>
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<tr class="memitem:ga5f65973a5d2ea38c719e6a663149ead9"><td class="memTemplItemLeft" align="right" valign="top">GLM_DEPRECATED GLM_FUNC_DECL genIUType </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00186.html#ga5f65973a5d2ea38c719e6a663149ead9">powerOfTwoNearest</a> (genIUType Value)</td></tr>
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<tr class="separator:ga5f65973a5d2ea38c719e6a663149ead9"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:ga2d7e85995d097518b8d70cd409bda39e"><td class="memTemplParams" colspan="2">template<typename T , precision P, template< typename, precision > class vecType> </td></tr>
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<tr class="memitem:ga2d7e85995d097518b8d70cd409bda39e"><td class="memTemplItemLeft" align="right" valign="top">GLM_DEPRECATED GLM_FUNC_DECL vecType< T, P > </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00186.html#ga2d7e85995d097518b8d70cd409bda39e">powerOfTwoNearest</a> (vecType< T, P > const &value)</td></tr>
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<tr class="separator:ga2d7e85995d097518b8d70cd409bda39e"><td class="memSeparator" colspan="2"> </td></tr>
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</table>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
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<p>Allow to perform bit operations on integer values. </p>
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<p><<a class="el" href="a00008.html" title="OpenGL Mathematics (glm.g-truc.net) ">glm/gtx/bit.hpp</a>> need to be included to use these functionalities. </p>
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<h2 class="groupheader">Function Documentation</h2>
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<a class="anchor" id="ga0dcc8fe7c3d3ad60dea409281efa3d05"></a>
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<td class="memname">GLM_FUNC_DECL genIUType glm::highestBitValue </td>
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<td>(</td>
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<td class="paramtype">genIUType </td>
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<td class="paramname"><em>Value</em></td><td>)</td>
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<td></td>
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</tr>
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</table>
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</div><div class="memdoc">
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<dl class="section see"><dt>See also</dt><dd><a class="el" href="a00186.html" title="Allow to perform bit operations on integer values. ">GLM_GTX_bit</a> </dd></dl>
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</div>
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</div>
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<a class="anchor" id="ga5eea3a4d429040af13d39a7d7cd84d73"></a>
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<div class="memitem">
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<td class="memname">GLM_FUNC_DECL vecType<T, P> glm::highestBitValue </td>
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<td>(</td>
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<td class="paramtype">vecType< T, P > const & </td>
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<td class="paramname"><em>value</em></td><td>)</td>
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<td></td>
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</div><div class="memdoc">
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<p>Find the highest bit set to 1 in a integer variable and return its value. </p>
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<dl class="section see"><dt>See also</dt><dd><a class="el" href="a00186.html" title="Allow to perform bit operations on integer values. ">GLM_GTX_bit</a> </dd></dl>
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</div>
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<a class="anchor" id="ga8cda2459871f574a0aecbe702ac93291"></a>
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<div class="memitem">
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<div class="memproto">
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<table class="memname">
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<tr>
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<td class="memname">GLM_DEPRECATED GLM_FUNC_DECL genIUType glm::powerOfTwoAbove </td>
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<td>(</td>
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<td class="paramtype">genIUType </td>
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<td class="paramname"><em>Value</em></td><td>)</td>
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<td></td>
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</table>
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</div><div class="memdoc">
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<p>Return the power of two number which value is just higher the input value. </p>
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<p>Deprecated, use ceilPowerOfTwo from GTC_round instead</p>
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<dl class="section see"><dt>See also</dt><dd><a class="el" href="a00180.html" title="rounding value to specific boundings ">GLM_GTC_round</a> </dd>
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<dd>
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<a class="el" href="a00186.html" title="Allow to perform bit operations on integer values. ">GLM_GTX_bit</a> </dd></dl>
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</div>
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</div>
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<a class="anchor" id="gafe08808a50226b75b50e640a08b32ddc"></a>
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<div class="memitem">
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<div class="memproto">
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<tr>
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<td class="memname">GLM_DEPRECATED GLM_FUNC_DECL vecType<T, P> glm::powerOfTwoAbove </td>
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<td>(</td>
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<td class="paramtype">vecType< T, P > const & </td>
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<td class="paramname"><em>value</em></td><td>)</td>
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<td></td>
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</tr>
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</div><div class="memdoc">
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<p>Return the power of two number which value is just higher the input value. </p>
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<p>Deprecated, use ceilPowerOfTwo from GTC_round instead</p>
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<dl class="section see"><dt>See also</dt><dd><a class="el" href="a00180.html" title="rounding value to specific boundings ">GLM_GTC_round</a> </dd>
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<dd>
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<a class="el" href="a00186.html" title="Allow to perform bit operations on integer values. ">GLM_GTX_bit</a> </dd></dl>
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</div>
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<a class="anchor" id="ga3de7df63c589325101a2817a56f8e29d"></a>
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<div class="memitem">
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<div class="memproto">
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<td class="memname">GLM_DEPRECATED GLM_FUNC_DECL genIUType glm::powerOfTwoBelow </td>
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<td>(</td>
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<td class="paramtype">genIUType </td>
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<td class="paramname"><em>Value</em></td><td>)</td>
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<td></td>
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</tr>
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</table>
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</div><div class="memdoc">
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<p>Return the power of two number which value is just lower the input value. </p>
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<p>Deprecated, use floorPowerOfTwo from GTC_round instead</p>
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<dl class="section see"><dt>See also</dt><dd><a class="el" href="a00180.html" title="rounding value to specific boundings ">GLM_GTC_round</a> </dd>
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<dd>
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<a class="el" href="a00186.html" title="Allow to perform bit operations on integer values. ">GLM_GTX_bit</a> </dd></dl>
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<a class="anchor" id="gae33bb1ca2b55846b23a0f0796a679195"></a>
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<table class="memname">
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<tr>
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<td class="memname">GLM_DEPRECATED GLM_FUNC_DECL vecType<T, P> glm::powerOfTwoBelow </td>
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<td>(</td>
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<td class="paramtype">vecType< T, P > const & </td>
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<td class="paramname"><em>value</em></td><td>)</td>
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<td></td>
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</tr>
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</table>
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</div><div class="memdoc">
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<p>Return the power of two number which value is just lower the input value. </p>
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<p>Deprecated, use floorPowerOfTwo from GTC_round instead</p>
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<dl class="section see"><dt>See also</dt><dd><a class="el" href="a00180.html" title="rounding value to specific boundings ">GLM_GTC_round</a> </dd>
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<dd>
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<a class="el" href="a00186.html" title="Allow to perform bit operations on integer values. ">GLM_GTX_bit</a> </dd></dl>
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</div>
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<a class="anchor" id="ga5f65973a5d2ea38c719e6a663149ead9"></a>
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<div class="memitem">
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<tr>
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<td class="memname">GLM_DEPRECATED GLM_FUNC_DECL genIUType glm::powerOfTwoNearest </td>
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<td>(</td>
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<td class="paramtype">genIUType </td>
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<td class="paramname"><em>Value</em></td><td>)</td>
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<td></td>
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</tr>
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</table>
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</div><div class="memdoc">
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<p>Return the power of two number which value is the closet to the input value. </p>
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<p>Deprecated, use roundPowerOfTwo from GTC_round instead</p>
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<dl class="section see"><dt>See also</dt><dd><a class="el" href="a00180.html" title="rounding value to specific boundings ">GLM_GTC_round</a> </dd>
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<dd>
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<a class="el" href="a00186.html" title="Allow to perform bit operations on integer values. ">GLM_GTX_bit</a> </dd></dl>
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</div>
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</div>
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<a class="anchor" id="ga2d7e85995d097518b8d70cd409bda39e"></a>
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<div class="memitem">
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<tr>
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<td class="memname">GLM_DEPRECATED GLM_FUNC_DECL vecType<T, P> glm::powerOfTwoNearest </td>
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<td>(</td>
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<td class="paramtype">vecType< T, P > const & </td>
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<td class="paramname"><em>value</em></td><td>)</td>
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<td></td>
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</tr>
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</table>
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</div><div class="memdoc">
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<p>Return the power of two number which value is the closet to the input value. </p>
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<p>Deprecated, use roundPowerOfTwo from GTC_round instead</p>
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<dl class="section see"><dt>See also</dt><dd><a class="el" href="a00180.html" title="rounding value to specific boundings ">GLM_GTC_round</a> </dd>
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<dd>
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<a class="el" href="a00186.html" title="Allow to perform bit operations on integer values. ">GLM_GTX_bit</a> </dd></dl>
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</div>
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