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This allows building against the same version of GLM across all targets and not deal with API changes of newer GLM versions which introduce regressions. Long term we want to migrate away from GLM and stick to a minimal self-written subset.
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<div id="projectname">0.9.7
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<li class="navelem"><a class="el" href="dir_275089585c7fc1b5fd5d7d42c69cb1da.html">D:</a></li><li class="navelem"><a class="el" href="dir_7b98f88bffbed4b390b5f8f520d9c08e.html">Source</a></li><li class="navelem"><a class="el" href="dir_1f76e953200861345293ade84ac7fb6c.html">G-Truc</a></li><li class="navelem"><a class="el" href="dir_e29b03b892e0e25920d021a614d4db9b.html">glm</a></li><li class="navelem"><a class="el" href="dir_5ce58d942b2d0776e17a9a58abc01e04.html">glm</a></li><li class="navelem"><a class="el" href="dir_9440d7c11b99dcd7e5d369c7cf9802fe.html">gtc</a></li> </ul>
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<div class="title">bitfield.hpp</div> </div>
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<div class="contents">
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<a href="a00009.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> </div>
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<div class="line"><a name="l00043"></a><span class="lineno"> 43</span> <span class="preprocessor">#pragma once</span></div>
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<div class="line"><a name="l00044"></a><span class="lineno"> 44</span> </div>
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<div class="line"><a name="l00045"></a><span class="lineno"> 45</span> <span class="comment">// Dependencies</span></div>
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<div class="line"><a name="l00046"></a><span class="lineno"> 46</span> <span class="preprocessor">#include "../detail/setup.hpp"</span></div>
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<div class="line"><a name="l00047"></a><span class="lineno"> 47</span> <span class="preprocessor">#include "../detail/precision.hpp"</span></div>
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<div class="line"><a name="l00048"></a><span class="lineno"> 48</span> <span class="preprocessor">#include "../detail/type_int.hpp"</span></div>
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<div class="line"><a name="l00049"></a><span class="lineno"> 49</span> <span class="preprocessor">#include "../detail/_vectorize.hpp"</span></div>
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<div class="line"><a name="l00050"></a><span class="lineno"> 50</span> <span class="preprocessor">#include <limits></span></div>
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<div class="line"><a name="l00051"></a><span class="lineno"> 51</span> </div>
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<div class="line"><a name="l00052"></a><span class="lineno"> 52</span> <span class="preprocessor">#if(defined(GLM_MESSAGES) && !defined(GLM_EXT_INCLUDED))</span></div>
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<div class="line"><a name="l00053"></a><span class="lineno"> 53</span> <span class="preprocessor"># pragma message("GLM: GLM_GTC_bitfield extension included")</span></div>
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<div class="line"><a name="l00054"></a><span class="lineno"> 54</span> <span class="preprocessor">#endif</span></div>
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<div class="line"><a name="l00055"></a><span class="lineno"> 55</span> </div>
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<div class="line"><a name="l00056"></a><span class="lineno"> 56</span> <span class="keyword">namespace </span><a class="code" href="a00146.html">glm</a></div>
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<div class="line"><a name="l00057"></a><span class="lineno"> 57</span> {</div>
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<div class="line"><a name="l00060"></a><span class="lineno"> 60</span> </div>
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<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  <span class="keyword">template</span> <<span class="keyword">typename</span> genIUType></div>
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<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  GLM_FUNC_DECL genIUType <a class="code" href="a00166.html#ga073dbd8642f550b51da3572541431c1c">mask</a>(genIUType Bits);</div>
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<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  </div>
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<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  <span class="keyword">template</span> <<span class="keyword">typename</span> T, precision P, <span class="keyword">template</span> <<span class="keyword">typename</span>, precision> <span class="keyword">class </span>vecIUType></div>
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<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  GLM_FUNC_DECL vecIUType<T, P> <a class="code" href="a00166.html#ga073dbd8642f550b51da3572541431c1c">mask</a>(vecIUType<T, P> <span class="keyword">const</span> & v);</div>
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<div class="line"><a name="l00072"></a><span class="lineno"> 72</span> </div>
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<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  <span class="keyword">template</span> <<span class="keyword">typename</span> genIUType></div>
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<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  GLM_FUNC_DECL genIUType <a class="code" href="a00166.html#ga96b56fd2adad1eeaee9e10dfe83904ba">bitfieldRotateRight</a>(genIUType In, <span class="keywordtype">int</span> Shift);</div>
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<div class="line"><a name="l00078"></a><span class="lineno"> 78</span> </div>
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<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  <span class="keyword">template</span> <<span class="keyword">typename</span> T, precision P, <span class="keyword">template</span> <<span class="keyword">typename</span>, precision> <span class="keyword">class </span>vecType></div>
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<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  GLM_FUNC_DECL vecType<T, P> <a class="code" href="a00166.html#ga96b56fd2adad1eeaee9e10dfe83904ba">bitfieldRotateRight</a>(vecType<T, P> <span class="keyword">const</span> & In, <span class="keywordtype">int</span> Shift);</div>
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<div class="line"><a name="l00084"></a><span class="lineno"> 84</span> </div>
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<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  <span class="keyword">template</span> <<span class="keyword">typename</span> genIUType></div>
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<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  GLM_FUNC_DECL genIUType <a class="code" href="a00166.html#ga410d130917d85b865718e3ebc32cf0ef">bitfieldRotateLeft</a>(genIUType In, <span class="keywordtype">int</span> Shift);</div>
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<div class="line"><a name="l00090"></a><span class="lineno"> 90</span> </div>
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<div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  <span class="keyword">template</span> <<span class="keyword">typename</span> T, precision P, <span class="keyword">template</span> <<span class="keyword">typename</span>, precision> <span class="keyword">class </span>vecType></div>
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<div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  GLM_FUNC_DECL vecType<T, P> <a class="code" href="a00166.html#ga410d130917d85b865718e3ebc32cf0ef">bitfieldRotateLeft</a>(vecType<T, P> <span class="keyword">const</span> & In, <span class="keywordtype">int</span> Shift);</div>
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<div class="line"><a name="l00096"></a><span class="lineno"> 96</span> </div>
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<div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  <span class="keyword">template</span> <<span class="keyword">typename</span> genIUType></div>
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<div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  GLM_FUNC_DECL genIUType <a class="code" href="a00166.html#gad789042e84e8292ae95dc1af856f2ad5">bitfieldFillOne</a>(genIUType Value, <span class="keywordtype">int</span> FirstBit, <span class="keywordtype">int</span> BitCount);</div>
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<div class="line"><a name="l00102"></a><span class="lineno"> 102</span> </div>
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<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  <span class="keyword">template</span> <<span class="keyword">typename</span> T, precision P, <span class="keyword">template</span> <<span class="keyword">typename</span>, precision> <span class="keyword">class </span>vecType></div>
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<div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  GLM_FUNC_DECL vecType<T, P> <a class="code" href="a00166.html#gad789042e84e8292ae95dc1af856f2ad5">bitfieldFillOne</a>(vecType<T, P> <span class="keyword">const</span> & Value, <span class="keywordtype">int</span> FirstBit, <span class="keywordtype">int</span> BitCount);</div>
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<div class="line"><a name="l00108"></a><span class="lineno"> 108</span> </div>
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<div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  <span class="keyword">template</span> <<span class="keyword">typename</span> genIUType></div>
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<div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  GLM_FUNC_DECL genIUType <a class="code" href="a00166.html#gaddba3196316b0bd240295b09b43c2958">bitfieldFillZero</a>(genIUType Value, <span class="keywordtype">int</span> FirstBit, <span class="keywordtype">int</span> BitCount);</div>
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<div class="line"><a name="l00114"></a><span class="lineno"> 114</span> </div>
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<div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  <span class="keyword">template</span> <<span class="keyword">typename</span> T, precision P, <span class="keyword">template</span> <<span class="keyword">typename</span>, precision> <span class="keyword">class </span>vecType></div>
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<div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  GLM_FUNC_DECL vecType<T, P> <a class="code" href="a00166.html#gaddba3196316b0bd240295b09b43c2958">bitfieldFillZero</a>(vecType<T, P> <span class="keyword">const</span> & Value, <span class="keywordtype">int</span> FirstBit, <span class="keywordtype">int</span> BitCount);</div>
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<div class="line"><a name="l00120"></a><span class="lineno"> 120</span> </div>
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<div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  GLM_FUNC_DECL int16 <a class="code" href="a00166.html#gafca8768671a14c8016facccb66a89f26">bitfieldInterleave</a>(int8 x, int8 y);</div>
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<div class="line"><a name="l00127"></a><span class="lineno"> 127</span> </div>
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<div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  GLM_FUNC_DECL uint16 <a class="code" href="a00166.html#gafca8768671a14c8016facccb66a89f26">bitfieldInterleave</a>(uint8 x, uint8 y);</div>
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<div class="line"><a name="l00134"></a><span class="lineno"> 134</span> </div>
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<div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  GLM_FUNC_DECL int32 <a class="code" href="a00166.html#gafca8768671a14c8016facccb66a89f26">bitfieldInterleave</a>(int16 x, int16 y);</div>
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<div class="line"><a name="l00141"></a><span class="lineno"> 141</span> </div>
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<div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  GLM_FUNC_DECL uint32 <a class="code" href="a00166.html#gafca8768671a14c8016facccb66a89f26">bitfieldInterleave</a>(uint16 x, uint16 y);</div>
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<div class="line"><a name="l00148"></a><span class="lineno"> 148</span> </div>
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<div class="line"><a name="l00154"></a><span class="lineno"> 154</span>  GLM_FUNC_DECL int64 <a class="code" href="a00166.html#gafca8768671a14c8016facccb66a89f26">bitfieldInterleave</a>(int32 x, int32 y);</div>
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<div class="line"><a name="l00155"></a><span class="lineno"> 155</span> </div>
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<div class="line"><a name="l00161"></a><span class="lineno"> 161</span>  GLM_FUNC_DECL uint64 <a class="code" href="a00166.html#gafca8768671a14c8016facccb66a89f26">bitfieldInterleave</a>(uint32 x, uint32 y);</div>
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<div class="line"><a name="l00162"></a><span class="lineno"> 162</span> </div>
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<div class="line"><a name="l00168"></a><span class="lineno"> 168</span>  GLM_FUNC_DECL int32 <a class="code" href="a00166.html#gafca8768671a14c8016facccb66a89f26">bitfieldInterleave</a>(int8 x, int8 y, int8 z);</div>
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<div class="line"><a name="l00169"></a><span class="lineno"> 169</span> </div>
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<div class="line"><a name="l00175"></a><span class="lineno"> 175</span>  GLM_FUNC_DECL uint32 <a class="code" href="a00166.html#gafca8768671a14c8016facccb66a89f26">bitfieldInterleave</a>(uint8 x, uint8 y, uint8 z);</div>
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<div class="line"><a name="l00176"></a><span class="lineno"> 176</span> </div>
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<div class="line"><a name="l00182"></a><span class="lineno"> 182</span>  GLM_FUNC_DECL int64 <a class="code" href="a00166.html#gafca8768671a14c8016facccb66a89f26">bitfieldInterleave</a>(int16 x, int16 y, int16 z);</div>
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<div class="line"><a name="l00183"></a><span class="lineno"> 183</span> </div>
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<div class="line"><a name="l00189"></a><span class="lineno"> 189</span>  GLM_FUNC_DECL uint64 <a class="code" href="a00166.html#gafca8768671a14c8016facccb66a89f26">bitfieldInterleave</a>(uint16 x, uint16 y, uint16 z);</div>
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<div class="line"><a name="l00190"></a><span class="lineno"> 190</span> </div>
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<div class="line"><a name="l00196"></a><span class="lineno"> 196</span>  GLM_FUNC_DECL int64 <a class="code" href="a00166.html#gafca8768671a14c8016facccb66a89f26">bitfieldInterleave</a>(int32 x, int32 y, int32 z);</div>
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<div class="line"><a name="l00197"></a><span class="lineno"> 197</span> </div>
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<div class="line"><a name="l00203"></a><span class="lineno"> 203</span>  GLM_FUNC_DECL uint64 <a class="code" href="a00166.html#gafca8768671a14c8016facccb66a89f26">bitfieldInterleave</a>(uint32 x, uint32 y, uint32 z);</div>
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<div class="line"><a name="l00204"></a><span class="lineno"> 204</span> </div>
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<div class="line"><a name="l00210"></a><span class="lineno"> 210</span>  GLM_FUNC_DECL int32 <a class="code" href="a00166.html#gafca8768671a14c8016facccb66a89f26">bitfieldInterleave</a>(int8 x, int8 y, int8 z, int8 w);</div>
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<div class="line"><a name="l00211"></a><span class="lineno"> 211</span> </div>
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<div class="line"><a name="l00217"></a><span class="lineno"> 217</span>  GLM_FUNC_DECL uint32 <a class="code" href="a00166.html#gafca8768671a14c8016facccb66a89f26">bitfieldInterleave</a>(uint8 x, uint8 y, uint8 z, uint8 w);</div>
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<div class="line"><a name="l00218"></a><span class="lineno"> 218</span> </div>
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<div class="line"><a name="l00224"></a><span class="lineno"> 224</span>  GLM_FUNC_DECL int64 <a class="code" href="a00166.html#gafca8768671a14c8016facccb66a89f26">bitfieldInterleave</a>(int16 x, int16 y, int16 z, int16 w);</div>
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<div class="line"><a name="l00225"></a><span class="lineno"> 225</span> </div>
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<div class="line"><a name="l00231"></a><span class="lineno"> 231</span>  GLM_FUNC_DECL uint64 <a class="code" href="a00166.html#gafca8768671a14c8016facccb66a89f26">bitfieldInterleave</a>(uint16 x, uint16 y, uint16 z, uint16 w);</div>
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<div class="line"><a name="l00232"></a><span class="lineno"> 232</span> </div>
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<div class="line"><a name="l00234"></a><span class="lineno"> 234</span> } <span class="comment">//namespace glm</span></div>
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<div class="line"><a name="l00235"></a><span class="lineno"> 235</span> </div>
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<div class="line"><a name="l00236"></a><span class="lineno"> 236</span> <span class="preprocessor">#include "bitfield.inl"</span></div>
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<div class="ttc" id="a00166_html_gad789042e84e8292ae95dc1af856f2ad5"><div class="ttname"><a href="a00166.html#gad789042e84e8292ae95dc1af856f2ad5">glm::bitfieldFillOne</a></div><div class="ttdeci">GLM_FUNC_DECL vecType< T, P > bitfieldFillOne(vecType< T, P > const &Value, int FirstBit, int BitCount)</div><div class="ttdoc">Set to 1 a range of bits. </div></div>
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<div class="ttc" id="a00166_html_gaddba3196316b0bd240295b09b43c2958"><div class="ttname"><a href="a00166.html#gaddba3196316b0bd240295b09b43c2958">glm::bitfieldFillZero</a></div><div class="ttdeci">GLM_FUNC_DECL vecType< T, P > bitfieldFillZero(vecType< T, P > const &Value, int FirstBit, int BitCount)</div><div class="ttdoc">Set to 0 a range of bits. </div></div>
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<div class="ttc" id="a00166_html_ga96b56fd2adad1eeaee9e10dfe83904ba"><div class="ttname"><a href="a00166.html#ga96b56fd2adad1eeaee9e10dfe83904ba">glm::bitfieldRotateRight</a></div><div class="ttdeci">GLM_FUNC_DECL vecType< T, P > bitfieldRotateRight(vecType< T, P > const &In, int Shift)</div><div class="ttdoc">Rotate all bits to the right. </div></div>
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<div class="ttc" id="a00146_html"><div class="ttname"><a href="a00146.html">glm</a></div><div class="ttdef"><b>Definition:</b> <a href="a00003_source.html#l00040">_noise.hpp:40</a></div></div>
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<div class="ttc" id="a00166_html_ga410d130917d85b865718e3ebc32cf0ef"><div class="ttname"><a href="a00166.html#ga410d130917d85b865718e3ebc32cf0ef">glm::bitfieldRotateLeft</a></div><div class="ttdeci">GLM_FUNC_DECL vecType< T, P > bitfieldRotateLeft(vecType< T, P > const &In, int Shift)</div><div class="ttdoc">Rotate all bits to the left. </div></div>
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<div class="ttc" id="a00166_html_ga073dbd8642f550b51da3572541431c1c"><div class="ttname"><a href="a00166.html#ga073dbd8642f550b51da3572541431c1c">glm::mask</a></div><div class="ttdeci">GLM_FUNC_DECL vecIUType< T, P > mask(vecIUType< T, P > const &v)</div><div class="ttdoc">Build a mask of 'count' bits. </div></div>
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<div class="ttc" id="a00166_html_gafca8768671a14c8016facccb66a89f26"><div class="ttname"><a href="a00166.html#gafca8768671a14c8016facccb66a89f26">glm::bitfieldInterleave</a></div><div class="ttdeci">GLM_FUNC_DECL uint64 bitfieldInterleave(uint16 x, uint16 y, uint16 z, uint16 w)</div><div class="ttdoc">Interleaves the bits of x, y, z and w. </div></div>
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