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< title > 0.9.6: GLM_GTC_integer< / title >
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< div id = "projectname" > 0.9.6
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< div class = "title" > GLM_GTC_integer< div class = "ingroups" > < a class = "el" href = "a00159.html" > GTC Extensions (Stable)< / a > < / div > < / div > < / div >
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Functions< / h2 > < / td > < / tr >
< tr class = "memitem:ga9bd682e74bfacb005c735305207ec417" > < td class = "memTemplParams" colspan = "2" > template< typename genIUType > < / td > < / tr >
< tr class = "memitem:ga9bd682e74bfacb005c735305207ec417" > < td class = "memTemplItemLeft" align = "right" valign = "top" > GLM_FUNC_DECL genIUType  < / td > < td class = "memTemplItemRight" valign = "bottom" > < a class = "el" href = "a00168.html#ga9bd682e74bfacb005c735305207ec417" > log2< / a > (genIUType x)< / td > < / tr >
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< a name = "details" id = "details" > < / a > < h2 class = "groupheader" > Detailed Description< / h2 >
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< p > Allow to perform bit operations on integer values. < / p >
< p > < < a class = "el" href = "a00043.html" title = "OpenGL Mathematics (glm.g-truc.net) " > glm/gtc/integer.hpp< / a > > need to be included to use these functionalities. < / p >
< h2 class = "groupheader" > Function Documentation< / h2 >
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< td class = "memname" > GLM_FUNC_DECL genIUType glm::log2 < / td >
< td > (< / td >
< td class = "paramtype" > genIUType  < / td >
< td class = "paramname" > < em > x< / em > < / td > < td > )< / td >
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< p > Returns the log2 of x. < / p >
< p > Can be reliably using to compute mipmap count from the texture size. From GLM_GTC_integer extension. < / p >
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