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  51. <div class="title">bit.hpp</div>  </div>
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  53. <div class="contents">
    54. 

  54. <a href="a00025.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 
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  90. <a name="l00037"></a>00037 
    91. 

  91. <a name="l00038"></a>00038 
    92. 

  92. <a name="l00039"></a>00039 <span class="preprocessor">#ifndef GLM_GTX_bit</span>
    93. 

  93. <a name="l00040"></a>00040 <span class="preprocessor"></span><span class="preprocessor">#define GLM_GTX_bit GLM_VERSION</span>
    94. 

  94. <a name="l00041"></a>00041 <span class="preprocessor"></span>
    95. 

  95. <a name="l00042"></a>00042 <span class="comment">// Dependency:</span>
    96. 

  96. <a name="l00043"></a>00043 <span class="preprocessor">#include &quot;../glm.hpp&quot;</span>
    97. 

  97. <a name="l00044"></a>00044 <span class="preprocessor">#include &quot;../gtc/half_float.hpp&quot;</span>
    98. 

  98. <a name="l00045"></a>00045 
    99. 

  99. <a name="l00046"></a>00046 <span class="preprocessor">#if(defined(GLM_MESSAGES) &amp;&amp; !defined(glm_ext))</span>
    100. 

  100. <a name="l00047"></a>00047 <span class="preprocessor"></span><span class="preprocessor">#       pragma message(&quot;GLM: GLM_GTX_bit extension included&quot;)</span>
    101. 

  101. <a name="l00048"></a>00048 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
    102. 

  102. <a name="l00049"></a>00049 <span class="preprocessor"></span>
    103. 

  103. <a name="l00050"></a>00050 <span class="keyword">namespace </span>glm
    104. 

  104. <a name="l00051"></a>00051 {
    105. 

  105. <a name="l00054"></a>00054 
    106. 

  106. <a name="l00057"></a>00057         <span class="keyword">template</span> &lt;<span class="keyword">typename</span> genIType&gt;
    107. 

  107. <a name="l00058"></a>00058         genIType <a class="code" href="a00170.html#ga0d044f92de0108409d25ebcfea034dcb" title="Build a mask of &#39;count&#39; bits.">mask</a>(genIType <span class="keyword">const</span> &amp; count);
    108. 

  108. <a name="l00059"></a>00059 
    109. 

  109. <a name="l00063"></a>00063         <span class="keyword">template</span> &lt;<span class="keyword">typename</span> genIUType, <span class="keyword">typename</span> sizeType&gt;
    110. 

  110. <a name="l00064"></a>00064         genIUType <a class="code" href="a00170.html#ga929b849daa656caecf8bd0febcd71f7a" title="Component wise extraction of bit fields.">extractField</a>(
    111. 

  111. <a name="l00065"></a>00065                 genIUType <span class="keyword">const</span> &amp; v, 
    112. 

  112. <a name="l00066"></a>00066                 sizeType <span class="keyword">const</span> &amp; first, 
    113. 

  113. <a name="l00067"></a>00067                 sizeType <span class="keyword">const</span> &amp; count);
    114. 

  114. <a name="l00068"></a>00068 
    115. 

  115. <a name="l00071"></a>00071         <span class="keyword">template</span> &lt;<span class="keyword">typename</span> genType&gt; 
    116. 

  116. <a name="l00072"></a>00072         <span class="keywordtype">int</span> <a class="code" href="a00170.html#ga94e553e5aabf9b202b5915719966d323" title="Find the lowest bit set to 1 in a integer variable.">lowestBit</a>(genType <span class="keyword">const</span> &amp; value);
    117. 

  117. <a name="l00073"></a>00073 
    118. 

  118. <a name="l00076"></a>00076         <span class="keyword">template</span> &lt;<span class="keyword">typename</span> genType&gt; 
    119. 

  119. <a name="l00077"></a>00077         <span class="keywordtype">int</span> <a class="code" href="a00170.html#gaa3679c623c2ff5dfb745f9ce4316b23c" title="Find the highest bit set to 1 in a integer variable.">highestBit</a>(genType <span class="keyword">const</span> &amp; value);
    120. 

  120. <a name="l00078"></a>00078 
    121. 

  121. <a name="l00081"></a>00081         <span class="keyword">template</span> &lt;<span class="keyword">typename</span> genType&gt; 
    122. 

  122. <a name="l00082"></a>00082         genType <a class="code" href="a00170.html#ga485d3ead7f6c624b00cc800c68ab8e08" title="Find the highest bit set to 1 in a integer variable and return its value.">highestBitValue</a>(genType <span class="keyword">const</span> &amp; value);
    123. 

  123. <a name="l00083"></a>00083 
    124. 

  124. <a name="l00086"></a>00086         <span class="keyword">template</span> &lt;<span class="keyword">typename</span> genType&gt; 
    125. 

  125. <a name="l00087"></a>00087         <span class="keywordtype">bool</span> <a class="code" href="a00170.html#ga3c0b3e843fa21220f08e801bb558470a" title="Return true if the value is a power of two number.">isPowerOfTwo</a>(genType <span class="keyword">const</span> &amp; value);
    126. 

  126. <a name="l00088"></a>00088 
    127. 

  127. <a name="l00091"></a>00091         <span class="keyword">template</span> &lt;<span class="keyword">typename</span> genType&gt; 
    128. 

  128. <a name="l00092"></a>00092         genType <a class="code" href="a00170.html#ga335322b4fcb2e5444ec467a1e7a40301" title="Return the power of two number which value is just higher the input value.">powerOfTwoAbove</a>(genType <span class="keyword">const</span> &amp; value);
    129. 

  129. <a name="l00093"></a>00093 
    130. 

  130. <a name="l00096"></a>00096         <span class="keyword">template</span> &lt;<span class="keyword">typename</span> genType&gt; 
    131. 

  131. <a name="l00097"></a>00097         genType <a class="code" href="a00170.html#ga4c3ea31127e64ec283fb6cf715b4d9ac" title="Return the power of two number which value is just lower the input value.">powerOfTwoBelow</a>(genType <span class="keyword">const</span> &amp; value);
    132. 

  132. <a name="l00098"></a>00098 
    133. 

  133. <a name="l00101"></a>00101         <span class="keyword">template</span> &lt;<span class="keyword">typename</span> genType&gt; 
    134. 

  134. <a name="l00102"></a>00102         genType <a class="code" href="a00170.html#ga00cb2e4b82215e4d531ec046c19e2ce7" title="Return the power of two number which value is the closet to the input value.">powerOfTwoNearest</a>(genType <span class="keyword">const</span> &amp; value);
    135. 

  135. <a name="l00103"></a>00103 
    136. 

  136. <a name="l00106"></a>00106         <span class="keyword">template</span> &lt;<span class="keyword">typename</span> genType&gt; 
    137. 

  137. <a name="l00107"></a>00107         genType <a class="code" href="a00170.html#ga7aadf1d73b4236e9cf9b2f23c13af604" title="Revert all bits of any integer based type.">bitRevert</a>(genType <span class="keyword">const</span> &amp; value);
    138. 

  138. <a name="l00108"></a>00108 
    139. 

  139. <a name="l00111"></a>00111         <span class="keyword">template</span> &lt;<span class="keyword">typename</span> genType&gt;
    140. 

  140. <a name="l00112"></a>00112         genType <a class="code" href="a00170.html#gae2ceed046e662a889cd938de3191dd55" title="Rotate all bits to the right.">bitRotateRight</a>(genType <span class="keyword">const</span> &amp; In, std::size_t Shift);
    141. 

  141. <a name="l00113"></a>00113 
    142. 

  142. <a name="l00116"></a>00116         <span class="keyword">template</span> &lt;<span class="keyword">typename</span> genType&gt;
    143. 

  143. <a name="l00117"></a>00117         genType <a class="code" href="a00170.html#gad9bc7e42a75381c3f6b68b8ba20863d3" title="Rotate all bits to the left.">bitRotateLeft</a>(genType <span class="keyword">const</span> &amp; In, std::size_t Shift);
    144. 

  144. <a name="l00118"></a>00118 
    145. 

  145. <a name="l00121"></a>00121         <span class="keyword">template</span> &lt;<span class="keyword">typename</span> genIUType&gt;
    146. 

  146. <a name="l00122"></a>00122         genIUType <a class="code" href="a00170.html#gaf937428f9e6e9bb2e9214ff3be96cf95" title="Set to 1 a range of bits.">fillBitfieldWithOne</a>(
    147. 

  147. <a name="l00123"></a>00123                 genIUType <span class="keyword">const</span> &amp; Value,
    148. 

  148. <a name="l00124"></a>00124                 <span class="keywordtype">int</span> <span class="keyword">const</span> &amp; FromBit, 
    149. 

  149. <a name="l00125"></a>00125                 <span class="keywordtype">int</span> <span class="keyword">const</span> &amp; ToBit);
    150. 

  150. <a name="l00126"></a>00126 
    151. 

  151. <a name="l00129"></a>00129         <span class="keyword">template</span> &lt;<span class="keyword">typename</span> genIUType&gt;
    152. 

  152. <a name="l00130"></a>00130         genIUType <a class="code" href="a00170.html#gabb9c7b3bd390a61437667e5625834a7c" title="Set to 0 a range of bits.">fillBitfieldWithZero</a>(
    153. 

  153. <a name="l00131"></a>00131                 genIUType <span class="keyword">const</span> &amp; Value,
    154. 

  154. <a name="l00132"></a>00132                 <span class="keywordtype">int</span> <span class="keyword">const</span> &amp; FromBit, 
    155. 

  155. <a name="l00133"></a>00133                 <span class="keywordtype">int</span> <span class="keyword">const</span> &amp; ToBit);
    156. 

  156. <a name="l00134"></a>00134 
    157. 

  157. <a name="l00136"></a>00136 } <span class="comment">//namespace glm</span>
    158. 

  158. <a name="l00137"></a>00137 
    159. 

  159. <a name="l00138"></a>00138 <span class="preprocessor">#include &quot;bit.inl&quot;</span>
    160. 

  160. <a name="l00139"></a>00139 
    161. 

  161. <a name="l00140"></a>00140 <span class="preprocessor">#endif//GLM_GTX_bit</span>
    162. 

  162. </pre></div></div>
    163. 

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    164. 

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