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<div id="projectname">0.9.6
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<li class="navelem"><a class="el" href="dir_885cc87fac2d91e269af0a5a959fa5f6.html">E:</a></li><li class="navelem"><a class="el" href="dir_153b03dd71a7bff437c38ec53cb2e014.html">Source</a></li><li class="navelem"><a class="el" href="dir_0c6652232a835be54bedd6cfd7502504.html">G-Truc</a></li><li class="navelem"><a class="el" href="dir_e2c7faa62a52820b5be8795affd6e495.html">glm</a></li><li class="navelem"><a class="el" href="dir_5cf96241cdcf6779b80e104875f9716f.html">glm</a></li><li class="navelem"><a class="el" href="dir_8aa733b201d3a9f98631fbccc86ae6c7.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="a00101.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="a00145.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="a00177.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="a00177.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="a00177.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="a00177.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="a00177.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="a00177.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="a00177.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="a00177.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="a00177.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="a00177.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="a00177.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="a00177.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="a00177.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="a00177.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="a00177.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="a00177.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="a00177.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="a00177_html_ga6912db42d43873fe1dedb3aed2b7a239"><div class="ttname"><a href="a00177.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="a00177_html_ga7ae705574ef3e3ebfb4f537d8d285c48"><div class="ttname"><a href="a00177.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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<div class="ttc" id="a00177_html_gae95be3b384f3bbd00c6c1cf0a1f96485"><div class="ttname"><a href="a00177.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="a00177_html_gad454e4c8d8cd73ddc7de855f733a1465"><div class="ttname"><a href="a00177.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="a00177_html_ga10a8ab7b254257b607b6a3fc68c3e661"><div class="ttname"><a href="a00177.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="a00177_html_gafe632af669ac57d670ca18e3665a12ca"><div class="ttname"><a href="a00177.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="a00177_html_ga76ec9b214ea1376fe09a903e34bab847"><div class="ttname"><a href="a00177.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="a00145_html"><div class="ttname"><a href="a00145.html">glm</a></div><div class="ttdef"><b>Definition:</b> <a href="a00003_source.html#l00039">_noise.hpp:39</a></div></div>
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<div class="ttc" id="a00177_html_ga6a5a8f6dd1b2f755e4572bd039062c37"><div class="ttname"><a href="a00177.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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