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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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<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">round.hpp</div> </div>
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<div class="contents">
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<a href="a00102.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/_vectorize.hpp"</span></div>
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<div class="line"><a name="l00049"></a><span class="lineno"> 49</span> <span class="preprocessor">#include "../vector_relational.hpp"</span></div>
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<div class="line"><a name="l00050"></a><span class="lineno"> 50</span> <span class="preprocessor">#include "../common.hpp"</span></div>
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<div class="line"><a name="l00051"></a><span class="lineno"> 51</span> <span class="preprocessor">#include <limits></span></div>
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<div class="line"><a name="l00052"></a><span class="lineno"> 52</span> </div>
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<div class="line"><a name="l00053"></a><span class="lineno"> 53</span> <span class="preprocessor">#if(defined(GLM_MESSAGES) && !defined(GLM_EXT_INCLUDED))</span></div>
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<div class="line"><a name="l00054"></a><span class="lineno"> 54</span> <span class="preprocessor"># pragma message("GLM: GLM_GTC_integer extension included")</span></div>
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<div class="line"><a name="l00055"></a><span class="lineno"> 55</span> <span class="preprocessor">#endif</span></div>
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<div class="line"><a name="l00056"></a><span class="lineno"> 56</span> </div>
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<div class="line"><a name="l00057"></a><span class="lineno"> 57</span> <span class="keyword">namespace </span><a class="code" href="a00146.html">glm</a></div>
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<div class="line"><a name="l00058"></a><span class="lineno"> 58</span> {</div>
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<div class="line"><a name="l00061"></a><span class="lineno"> 61</span> </div>
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<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  <span class="keyword">template</span> <<span class="keyword">typename</span> genIUType></div>
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<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  GLM_FUNC_DECL <span class="keywordtype">bool</span> <a class="code" href="a00180.html#gad454e4c8d8cd73ddc7de855f733a1465">isPowerOfTwo</a>(genIUType Value);</div>
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<div class="line"><a name="l00067"></a><span class="lineno"> 67</span> </div>
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<div class="line"><a name="l00071"></a><span class="lineno"> 71</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="l00072"></a><span class="lineno"> 72</span>  GLM_FUNC_DECL vecType<bool, P> <a class="code" href="a00180.html#gad454e4c8d8cd73ddc7de855f733a1465">isPowerOfTwo</a>(vecType<T, P> <span class="keyword">const</span> & value);</div>
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<div class="line"><a name="l00073"></a><span class="lineno"> 73</span> </div>
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<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  <span class="keyword">template</span> <<span class="keyword">typename</span> genIUType></div>
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<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  GLM_FUNC_DECL genIUType <a class="code" href="a00180.html#ga76ec9b214ea1376fe09a903e34bab847">ceilPowerOfTwo</a>(genIUType Value);</div>
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<div class="line"><a name="l00080"></a><span class="lineno"> 80</span> </div>
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<div class="line"><a name="l00085"></a><span class="lineno"> 85</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="l00086"></a><span class="lineno"> 86</span>  GLM_FUNC_DECL vecType<T, P> <a class="code" href="a00180.html#ga76ec9b214ea1376fe09a903e34bab847">ceilPowerOfTwo</a>(vecType<T, P> <span class="keyword">const</span> & value);</div>
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<div class="line"><a name="l00087"></a><span class="lineno"> 87</span> </div>
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<div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  <span class="keyword">template</span> <<span class="keyword">typename</span> genIUType></div>
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<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  GLM_FUNC_DECL genIUType <a class="code" href="a00180.html#ga6a5a8f6dd1b2f755e4572bd039062c37">floorPowerOfTwo</a>(genIUType Value);</div>
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<div class="line"><a name="l00094"></a><span class="lineno"> 94</span> </div>
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<div class="line"><a name="l00099"></a><span class="lineno"> 99</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="l00100"></a><span class="lineno"> 100</span>  GLM_FUNC_DECL vecType<T, P> <a class="code" href="a00180.html#ga6a5a8f6dd1b2f755e4572bd039062c37">floorPowerOfTwo</a>(vecType<T, P> <span class="keyword">const</span> & value);</div>
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<div class="line"><a name="l00101"></a><span class="lineno"> 101</span> </div>
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<div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  <span class="keyword">template</span> <<span class="keyword">typename</span> genIUType></div>
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<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  GLM_FUNC_DECL genIUType <a class="code" href="a00180.html#gae95be3b384f3bbd00c6c1cf0a1f96485">roundPowerOfTwo</a>(genIUType Value);</div>
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<div class="line"><a name="l00107"></a><span class="lineno"> 107</span> </div>
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<div class="line"><a name="l00111"></a><span class="lineno"> 111</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="l00112"></a><span class="lineno"> 112</span>  GLM_FUNC_DECL vecType<T, P> <a class="code" href="a00180.html#gae95be3b384f3bbd00c6c1cf0a1f96485">roundPowerOfTwo</a>(vecType<T, P> <span class="keyword">const</span> & value);</div>
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<div class="line"><a name="l00113"></a><span class="lineno"> 113</span> </div>
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<div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  <span class="keyword">template</span> <<span class="keyword">typename</span> genIUType></div>
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<div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  GLM_FUNC_DECL <span class="keywordtype">bool</span> <a class="code" href="a00180.html#ga7ae705574ef3e3ebfb4f537d8d285c48">isMultiple</a>(genIUType Value, genIUType Multiple);</div>
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<div class="line"><a name="l00119"></a><span class="lineno"> 119</span> </div>
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<div class="line"><a name="l00123"></a><span class="lineno"> 123</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="l00124"></a><span class="lineno"> 124</span>  GLM_FUNC_DECL vecType<bool, P> <a class="code" href="a00180.html#ga7ae705574ef3e3ebfb4f537d8d285c48">isMultiple</a>(vecType<T, P> <span class="keyword">const</span> & Value, T Multiple);</div>
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<div class="line"><a name="l00125"></a><span class="lineno"> 125</span> </div>
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<div class="line"><a name="l00129"></a><span class="lineno"> 129</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="l00130"></a><span class="lineno"> 130</span>  GLM_FUNC_DECL vecType<bool, P> <a class="code" href="a00180.html#ga7ae705574ef3e3ebfb4f537d8d285c48">isMultiple</a>(vecType<T, P> <span class="keyword">const</span> & Value, vecType<T, P> <span class="keyword">const</span> & Multiple);</div>
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<div class="line"><a name="l00131"></a><span class="lineno"> 131</span> </div>
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<div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  <span class="keyword">template</span> <<span class="keyword">typename</span> genType></div>
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<div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  GLM_FUNC_DECL genType <a class="code" href="a00180.html#gafe632af669ac57d670ca18e3665a12ca">ceilMultiple</a>(genType Source, genType Multiple);</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="l00149"></a><span class="lineno"> 149</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="l00150"></a><span class="lineno"> 150</span>  GLM_FUNC_DECL vecType<T, P> <a class="code" href="a00180.html#gafe632af669ac57d670ca18e3665a12ca">ceilMultiple</a>(vecType<T, P> <span class="keyword">const</span> & Source, vecType<T, P> <span class="keyword">const</span> & Multiple);</div>
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<div class="line"><a name="l00151"></a><span class="lineno"> 151</span> </div>
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<div class="line"><a name="l00159"></a><span class="lineno"> 159</span>  <span class="keyword">template</span> <<span class="keyword">typename</span> genType></div>
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<div class="line"><a name="l00160"></a><span class="lineno"> 160</span>  GLM_FUNC_DECL genType <a class="code" href="a00180.html#ga6912db42d43873fe1dedb3aed2b7a239">floorMultiple</a>(</div>
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<div class="line"><a name="l00161"></a><span class="lineno"> 161</span>  genType Source,</div>
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<div class="line"><a name="l00162"></a><span class="lineno"> 162</span>  genType Multiple);</div>
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<div class="line"><a name="l00163"></a><span class="lineno"> 163</span> </div>
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<div class="line"><a name="l00171"></a><span class="lineno"> 171</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="l00172"></a><span class="lineno"> 172</span>  GLM_FUNC_DECL vecType<T, P> <a class="code" href="a00180.html#ga6912db42d43873fe1dedb3aed2b7a239">floorMultiple</a>(</div>
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<div class="line"><a name="l00173"></a><span class="lineno"> 173</span>  vecType<T, P> <span class="keyword">const</span> & Source,</div>
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<div class="line"><a name="l00174"></a><span class="lineno"> 174</span>  vecType<T, P> <span class="keyword">const</span> & Multiple);</div>
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<div class="line"><a name="l00175"></a><span class="lineno"> 175</span> </div>
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<div class="line"><a name="l00183"></a><span class="lineno"> 183</span>  <span class="keyword">template</span> <<span class="keyword">typename</span> genType></div>
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<div class="line"><a name="l00184"></a><span class="lineno"> 184</span>  GLM_FUNC_DECL genType <a class="code" href="a00180.html#ga10a8ab7b254257b607b6a3fc68c3e661">roundMultiple</a>(</div>
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<div class="line"><a name="l00185"></a><span class="lineno"> 185</span>  genType Source,</div>
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<div class="line"><a name="l00186"></a><span class="lineno"> 186</span>  genType Multiple);</div>
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<div class="line"><a name="l00187"></a><span class="lineno"> 187</span> </div>
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<div class="line"><a name="l00195"></a><span class="lineno"> 195</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="l00196"></a><span class="lineno"> 196</span>  GLM_FUNC_DECL vecType<T, P> <a class="code" href="a00180.html#ga10a8ab7b254257b607b6a3fc68c3e661">roundMultiple</a>(</div>
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<div class="line"><a name="l00197"></a><span class="lineno"> 197</span>  vecType<T, P> <span class="keyword">const</span> & Source,</div>
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<div class="line"><a name="l00198"></a><span class="lineno"> 198</span>  vecType<T, P> <span class="keyword">const</span> & Multiple);</div>
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<div class="line"><a name="l00199"></a><span class="lineno"> 199</span> </div>
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<div class="line"><a name="l00201"></a><span class="lineno"> 201</span> } <span class="comment">//namespace glm</span></div>
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<div class="line"><a name="l00202"></a><span class="lineno"> 202</span> </div>
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<div class="line"><a name="l00203"></a><span class="lineno"> 203</span> <span class="preprocessor">#include "round.inl"</span></div>
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<div class="ttc" id="a00180_html_gad454e4c8d8cd73ddc7de855f733a1465"><div class="ttname"><a href="a00180.html#gad454e4c8d8cd73ddc7de855f733a1465">glm::isPowerOfTwo</a></div><div class="ttdeci">GLM_FUNC_DECL vecType< bool, P > isPowerOfTwo(vecType< T, P > const &value)</div><div class="ttdoc">Return true if the value is a power of two number. </div></div>
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<div class="ttc" id="a00180_html_gae95be3b384f3bbd00c6c1cf0a1f96485"><div class="ttname"><a href="a00180.html#gae95be3b384f3bbd00c6c1cf0a1f96485">glm::roundPowerOfTwo</a></div><div class="ttdeci">GLM_FUNC_DECL vecType< T, P > roundPowerOfTwo(vecType< T, P > const &value)</div><div class="ttdoc">Return the power of two number which value is the closet to the input value. </div></div>
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<div class="ttc" id="a00180_html_ga6a5a8f6dd1b2f755e4572bd039062c37"><div class="ttname"><a href="a00180.html#ga6a5a8f6dd1b2f755e4572bd039062c37">glm::floorPowerOfTwo</a></div><div class="ttdeci">GLM_FUNC_DECL vecType< T, P > floorPowerOfTwo(vecType< T, P > const &value)</div><div class="ttdoc">Return the power of two number which value is just lower the input value, round down to a power of tw...</div></div>
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<div class="ttc" id="a00180_html_ga76ec9b214ea1376fe09a903e34bab847"><div class="ttname"><a href="a00180.html#ga76ec9b214ea1376fe09a903e34bab847">glm::ceilPowerOfTwo</a></div><div class="ttdeci">GLM_FUNC_DECL vecType< T, P > ceilPowerOfTwo(vecType< T, P > const &value)</div><div class="ttdoc">Return the power of two number which value is just higher the input value, round up to a power of two...</div></div>
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<div class="ttc" id="a00180_html_gafe632af669ac57d670ca18e3665a12ca"><div class="ttname"><a href="a00180.html#gafe632af669ac57d670ca18e3665a12ca">glm::ceilMultiple</a></div><div class="ttdeci">GLM_FUNC_DECL vecType< T, P > ceilMultiple(vecType< T, P > const &Source, vecType< T, P > const &Multiple)</div><div class="ttdoc">Higher multiple number of Source. </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="a00180_html_ga6912db42d43873fe1dedb3aed2b7a239"><div class="ttname"><a href="a00180.html#ga6912db42d43873fe1dedb3aed2b7a239">glm::floorMultiple</a></div><div class="ttdeci">GLM_FUNC_DECL vecType< T, P > floorMultiple(vecType< T, P > const &Source, vecType< T, P > const &Multiple)</div><div class="ttdoc">Lower multiple number of Source. </div></div>
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<div class="ttc" id="a00180_html_ga10a8ab7b254257b607b6a3fc68c3e661"><div class="ttname"><a href="a00180.html#ga10a8ab7b254257b607b6a3fc68c3e661">glm::roundMultiple</a></div><div class="ttdeci">GLM_FUNC_DECL vecType< T, P > roundMultiple(vecType< T, P > const &Source, vecType< T, P > const &Multiple)</div><div class="ttdoc">Lower multiple number of Source. </div></div>
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<div class="ttc" id="a00180_html_ga7ae705574ef3e3ebfb4f537d8d285c48"><div class="ttname"><a href="a00180.html#ga7ae705574ef3e3ebfb4f537d8d285c48">glm::isMultiple</a></div><div class="ttdeci">GLM_FUNC_DECL vecType< bool, P > isMultiple(vecType< T, P > const &Value, vecType< T, P > const &Multiple)</div><div class="ttdoc">Return true if the 'Value' is a multiple of 'Multiple'. </div></div>
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