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448 lines
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<title>GLM_GTX_bit: Extended bitwise operations</title>
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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: Extended bitwise operations</div> </div>
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<div class="ingroups"><a class="el" href="a00137.html">GTX Extensions (Experimental)</a></div></div>
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<div class="contents">
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<table class="memberdecls">
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<tr><td colspan="2"><h2><a name="func-members"></a>
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Functions</h2></td></tr>
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<tr><td class="memTemplParams" colspan="2">template<typename genType > </td></tr>
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<tr><td class="memTemplItemLeft" align="right" valign="top">genType </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00155.html#ga7aadf1d73b4236e9cf9b2f23c13af604">bitRevert</a> (genType const &value)</td></tr>
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<tr><td class="memTemplParams" colspan="2">template<typename genType > </td></tr>
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<tr><td class="memTemplItemLeft" align="right" valign="top">genType </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00155.html#gad9bc7e42a75381c3f6b68b8ba20863d3">bitRotateLeft</a> (genType const &In, std::size_t Shift)</td></tr>
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<tr><td class="memTemplParams" colspan="2">template<typename genType > </td></tr>
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<tr><td class="memTemplItemLeft" align="right" valign="top">genType </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00155.html#gae2ceed046e662a889cd938de3191dd55">bitRotateRight</a> (genType const &In, std::size_t Shift)</td></tr>
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<tr><td class="memTemplParams" colspan="2">template<typename genIUType , typename sizeType > </td></tr>
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<tr><td class="memTemplItemLeft" align="right" valign="top">genIUType </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00155.html#ga929b849daa656caecf8bd0febcd71f7a">extractField</a> (genIUType const &v, sizeType const &first, sizeType const &count)</td></tr>
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<tr><td class="memTemplParams" colspan="2">template<typename genIUType > </td></tr>
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<tr><td class="memTemplItemLeft" align="right" valign="top">genIUType </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00155.html#gaf937428f9e6e9bb2e9214ff3be96cf95">fillBitfieldWithOne</a> (genIUType const &Value, int const &FromBit, int const &ToBit)</td></tr>
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<tr><td class="memTemplParams" colspan="2">template<typename genIUType > </td></tr>
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<tr><td class="memTemplItemLeft" align="right" valign="top">genIUType </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00155.html#gabb9c7b3bd390a61437667e5625834a7c">fillBitfieldWithZero</a> (genIUType const &Value, int const &FromBit, int const &ToBit)</td></tr>
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<tr><td class="memTemplParams" colspan="2">template<typename genType > </td></tr>
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<tr><td class="memTemplItemLeft" align="right" valign="top">int </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00155.html#gaa3679c623c2ff5dfb745f9ce4316b23c">highestBit</a> (genType const &value)</td></tr>
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<tr><td class="memTemplParams" colspan="2">template<typename genType > </td></tr>
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<tr><td class="memTemplItemLeft" align="right" valign="top">genType </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00155.html#ga485d3ead7f6c624b00cc800c68ab8e08">highestBitValue</a> (genType const &value)</td></tr>
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<tr><td class="memTemplParams" colspan="2">template<typename genType > </td></tr>
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<tr><td class="memTemplItemLeft" align="right" valign="top">bool </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00155.html#ga3c0b3e843fa21220f08e801bb558470a">isPowerOfTwo</a> (genType const &value)</td></tr>
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<tr><td class="memTemplParams" colspan="2">template<typename genType > </td></tr>
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<tr><td class="memTemplItemLeft" align="right" valign="top">int </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00155.html#ga94e553e5aabf9b202b5915719966d323">lowestBit</a> (genType const &value)</td></tr>
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<tr><td class="memTemplParams" colspan="2">template<typename genIType > </td></tr>
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<tr><td class="memTemplItemLeft" align="right" valign="top">genIType </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00155.html#ga0d044f92de0108409d25ebcfea034dcb">mask</a> (genIType const &count)</td></tr>
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<tr><td class="memTemplParams" colspan="2">template<typename genType > </td></tr>
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<tr><td class="memTemplItemLeft" align="right" valign="top">genType </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00155.html#ga335322b4fcb2e5444ec467a1e7a40301">powerOfTwoAbove</a> (genType const &value)</td></tr>
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<tr><td class="memTemplParams" colspan="2">template<typename genType > </td></tr>
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<tr><td class="memTemplItemLeft" align="right" valign="top">genType </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00155.html#ga4c3ea31127e64ec283fb6cf715b4d9ac">powerOfTwoBelow</a> (genType const &value)</td></tr>
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<tr><td class="memTemplParams" colspan="2">template<typename genType > </td></tr>
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<tr><td class="memTemplItemLeft" align="right" valign="top">genType </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00155.html#ga00cb2e4b82215e4d531ec046c19e2ce7">powerOfTwoNearest</a> (genType const &value)</td></tr>
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</table>
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<hr/><a name="details" id="details"></a><h2>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="a00010.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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<hr/><h2>Function Documentation</h2>
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<a class="anchor" id="ga7aadf1d73b4236e9cf9b2f23c13af604"></a><!-- doxytag: member="glm::bitRevert" ref="ga7aadf1d73b4236e9cf9b2f23c13af604" args="(genType const &value)" -->
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<div class="memitem">
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<table class="memname">
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<td class="memname">genType glm::bitRevert </td>
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<td>(</td>
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<td class="paramtype">genType 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>
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<div class="memdoc">
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<p>Revert all bits of any integer based type. </p>
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<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="a00155.html" title="Allow to perform bit operations on integer values.">GLM_GTX_bit: Extended bitwise operations</a> </dd></dl>
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</div>
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</div>
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<a class="anchor" id="gad9bc7e42a75381c3f6b68b8ba20863d3"></a><!-- doxytag: member="glm::bitRotateLeft" ref="gad9bc7e42a75381c3f6b68b8ba20863d3" args="(genType const &In, std::size_t Shift)" -->
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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">genType glm::bitRotateLeft </td>
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<td>(</td>
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<td class="paramtype">genType const & </td>
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<td class="paramname"><em>In</em>, </td>
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</tr>
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<tr>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype">std::size_t </td>
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<td class="paramname"><em>Shift</em> </td>
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</tr>
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<tr>
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<td></td>
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<td>)</td>
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<td></td><td></td>
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</table>
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</div>
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<div class="memdoc">
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<p>Rotate all bits to the left. </p>
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<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="a00155.html" title="Allow to perform bit operations on integer values.">GLM_GTX_bit: Extended bitwise operations</a> </dd></dl>
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</div>
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</div>
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<a class="anchor" id="gae2ceed046e662a889cd938de3191dd55"></a><!-- doxytag: member="glm::bitRotateRight" ref="gae2ceed046e662a889cd938de3191dd55" args="(genType const &In, std::size_t Shift)" -->
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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">genType glm::bitRotateRight </td>
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<td>(</td>
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<td class="paramtype">genType const & </td>
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<td class="paramname"><em>In</em>, </td>
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</tr>
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<tr>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype">std::size_t </td>
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<td class="paramname"><em>Shift</em> </td>
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</tr>
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<tr>
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<td></td>
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<td>)</td>
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<td></td><td></td>
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</table>
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</div>
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<div class="memdoc">
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<p>Rotate all bits to the right. </p>
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<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="a00155.html" title="Allow to perform bit operations on integer values.">GLM_GTX_bit: Extended bitwise operations</a> </dd></dl>
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</div>
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</div>
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<a class="anchor" id="ga929b849daa656caecf8bd0febcd71f7a"></a><!-- doxytag: member="glm::extractField" ref="ga929b849daa656caecf8bd0febcd71f7a" args="(genIUType const &v, sizeType const &first, sizeType const &count)" -->
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<div class="memitem">
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<td class="memname">genIUType glm::extractField </td>
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<td>(</td>
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<td class="paramtype">genIUType const & </td>
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<td class="paramname"><em>v</em>, </td>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype">sizeType const & </td>
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<td class="paramname"><em>first</em>, </td>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype">sizeType const & </td>
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<td class="paramname"><em>count</em> </td>
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<td></td>
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<td>)</td>
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<div class="memdoc">
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<p>Component wise extraction of bit fields. </p>
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<p>genType and genIType could be a scalar or a vector. </p>
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<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="a00155.html" title="Allow to perform bit operations on integer values.">GLM_GTX_bit: Extended bitwise operations</a> </dd></dl>
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</div>
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</div>
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<a class="anchor" id="gaf937428f9e6e9bb2e9214ff3be96cf95"></a><!-- doxytag: member="glm::fillBitfieldWithOne" ref="gaf937428f9e6e9bb2e9214ff3be96cf95" args="(genIUType const &Value, int const &FromBit, int const &ToBit)" -->
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<td class="memname">genIUType glm::fillBitfieldWithOne </td>
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<td>(</td>
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<td class="paramtype">genIUType const & </td>
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<td class="paramname"><em>Value</em>, </td>
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<td class="paramkey"></td>
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<td class="paramtype">int const & </td>
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<td class="paramtype">int const & </td>
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<td class="paramname"><em>ToBit</em> </td>
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<td></td>
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<td>)</td>
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<p>Set to 1 a range of bits. </p>
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<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="a00155.html" title="Allow to perform bit operations on integer values.">GLM_GTX_bit: Extended bitwise operations</a> </dd></dl>
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<a class="anchor" id="gabb9c7b3bd390a61437667e5625834a7c"></a><!-- doxytag: member="glm::fillBitfieldWithZero" ref="gabb9c7b3bd390a61437667e5625834a7c" args="(genIUType const &Value, int const &FromBit, int const &ToBit)" -->
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<td class="memname">genIUType glm::fillBitfieldWithZero </td>
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<td>(</td>
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<td class="paramtype">genIUType const & </td>
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<td class="paramname"><em>Value</em>, </td>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype">int const & </td>
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<td class="paramname"><em>FromBit</em>, </td>
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<td class="paramtype">int const & </td>
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<td>)</td>
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<div class="memdoc">
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<p>Set to 0 a range of bits. </p>
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<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="a00155.html" title="Allow to perform bit operations on integer values.">GLM_GTX_bit: Extended bitwise operations</a> </dd></dl>
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<a class="anchor" id="gaa3679c623c2ff5dfb745f9ce4316b23c"></a><!-- doxytag: member="glm::highestBit" ref="gaa3679c623c2ff5dfb745f9ce4316b23c" args="(genType const &value)" -->
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<div class="memitem">
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<div class="memproto">
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<td class="memname">int glm::highestBit </td>
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<td>(</td>
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<td class="paramtype">genType 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 class="memdoc">
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<p>Find the highest bit set to 1 in a integer variable. </p>
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<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="a00155.html" title="Allow to perform bit operations on integer values.">GLM_GTX_bit: Extended bitwise operations</a> </dd></dl>
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<a class="anchor" id="ga485d3ead7f6c624b00cc800c68ab8e08"></a><!-- doxytag: member="glm::highestBitValue" ref="ga485d3ead7f6c624b00cc800c68ab8e08" args="(genType const &value)" -->
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<td class="memname">genType glm::highestBitValue </td>
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<td>(</td>
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<td class="paramtype">genType 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>
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<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="see"><dt><b>See also:</b></dt><dd><a class="el" href="a00155.html" title="Allow to perform bit operations on integer values.">GLM_GTX_bit: Extended bitwise operations</a> </dd></dl>
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<a class="anchor" id="ga3c0b3e843fa21220f08e801bb558470a"></a><!-- doxytag: member="glm::isPowerOfTwo" ref="ga3c0b3e843fa21220f08e801bb558470a" args="(genType const &value)" -->
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<td class="memname">bool glm::isPowerOfTwo </td>
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<td>(</td>
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<td class="paramtype">genType 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>
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<div class="memdoc">
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<p>Return true if the value is a power of two number. </p>
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<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="a00155.html" title="Allow to perform bit operations on integer values.">GLM_GTX_bit: Extended bitwise operations</a> </dd></dl>
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</div>
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<a class="anchor" id="ga94e553e5aabf9b202b5915719966d323"></a><!-- doxytag: member="glm::lowestBit" ref="ga94e553e5aabf9b202b5915719966d323" args="(genType const &value)" -->
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<td class="memname">int glm::lowestBit </td>
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<td>(</td>
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<td class="paramtype">genType 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>
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<div class="memdoc">
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<p>Find the lowest bit set to 1 in a integer variable. </p>
|
||
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<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="a00155.html" title="Allow to perform bit operations on integer values.">GLM_GTX_bit: Extended bitwise operations</a> </dd></dl>
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<a class="anchor" id="ga0d044f92de0108409d25ebcfea034dcb"></a><!-- doxytag: member="glm::mask" ref="ga0d044f92de0108409d25ebcfea034dcb" args="(genIType const &count)" -->
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<td class="memname">genIType glm::mask </td>
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<td>(</td>
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<td class="paramtype">genIType const & </td>
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<td class="paramname"><em>count</em></td><td>)</td>
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<td></td>
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</tr>
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</div>
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<div class="memdoc">
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<p>Build a mask of 'count' bits. </p>
|
||
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<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="a00155.html" title="Allow to perform bit operations on integer values.">GLM_GTX_bit: Extended bitwise operations</a> </dd></dl>
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</div>
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<a class="anchor" id="ga335322b4fcb2e5444ec467a1e7a40301"></a><!-- doxytag: member="glm::powerOfTwoAbove" ref="ga335322b4fcb2e5444ec467a1e7a40301" args="(genType const &value)" -->
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<td class="memname">genType glm::powerOfTwoAbove </td>
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<td>(</td>
|
||
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<td class="paramtype">genType 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>
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<div class="memdoc">
|
||
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<p>Return the power of two number which value is just higher the input value. </p>
|
||
|
|
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="a00155.html" title="Allow to perform bit operations on integer values.">GLM_GTX_bit: Extended bitwise operations</a> </dd></dl>
|
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</div>
|
||
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</div>
|
||
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<a class="anchor" id="ga4c3ea31127e64ec283fb6cf715b4d9ac"></a><!-- doxytag: member="glm::powerOfTwoBelow" ref="ga4c3ea31127e64ec283fb6cf715b4d9ac" args="(genType const &value)" -->
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<td class="memname">genType glm::powerOfTwoBelow </td>
|
||
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<td>(</td>
|
||
|
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<td class="paramtype">genType const & </td>
|
||
|
|
<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>
|
||
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<div class="memdoc">
|
||
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|
||
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<p>Return the power of two number which value is just lower the input value. </p>
|
||
|
|
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="a00155.html" title="Allow to perform bit operations on integer values.">GLM_GTX_bit: Extended bitwise operations</a> </dd></dl>
|
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|
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</div>
|
||
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<a class="anchor" id="ga00cb2e4b82215e4d531ec046c19e2ce7"></a><!-- doxytag: member="glm::powerOfTwoNearest" ref="ga00cb2e4b82215e4d531ec046c19e2ce7" args="(genType const &value)" -->
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<div class="memitem">
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<td class="memname">genType glm::powerOfTwoNearest </td>
|
||
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<td>(</td>
|
||
|
|
<td class="paramtype">genType const & </td>
|
||
|
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<td class="paramname"><em>value</em></td><td>)</td>
|
||
|
|
<td></td>
|
||
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|
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</div>
|
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<div class="memdoc">
|
||
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||
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<p>Return the power of two number which value is the closet to the input value. </p>
|
||
|
|
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="a00155.html" title="Allow to perform bit operations on integer values.">GLM_GTX_bit: Extended bitwise operations</a> </dd></dl>
|
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<hr class="footer"/><address class="footer"><small>
|
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Generated by  <a href="http://www.doxygen.org/index.html">
|
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<img class="footer" src="doxygen.png" alt="doxygen"/>
|
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</a> 1.7.5.1
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</small></address>
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</html>
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