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< div class = "title" > GLM_GTC_integer< div class = "ingroups" > < a class = "el" href = "a00704.html" > Recommended extensions< / a > < / div > < / div > < / div >
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Functions< / h2 > < / td > < / tr >
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< tr class = "memitem:ga57824268ebe13a922f1d69a5d37f637f" > < td class = "memTemplParams" colspan = "2" > template< length_t L, typename T , qualifier Q> < / td > < / tr >
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< tr class = "memitem:ga57824268ebe13a922f1d69a5d37f637f" > < td class = "memTemplItemLeft" align = "right" valign = "top" > GLM_FUNC_DECL vec< L, int, Q >   < / td > < td class = "memTemplItemRight" valign = "bottom" > < a class = "el" href = "a00710.html#ga57824268ebe13a922f1d69a5d37f637f" > iround< / a > (vec< L, T, Q > const & x)< / td > < / tr >
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< tr class = "separator:ga57824268ebe13a922f1d69a5d37f637f" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
< tr class = "memitem:ga9bd682e74bfacb005c735305207ec417" > < td class = "memTemplParams" colspan = "2" > template< typename genIUType > < / td > < / tr >
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< 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 = "a00710.html#ga9bd682e74bfacb005c735305207ec417" > log2< / a > (genIUType x)< / td > < / tr >
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< tr class = "separator:ga9bd682e74bfacb005c735305207ec417" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
< tr class = "memitem:ga6715b9d573972a0f7763d30d45bcaec4" > < td class = "memTemplParams" colspan = "2" > template< length_t L, typename T , qualifier Q> < / td > < / tr >
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< tr class = "memitem:ga6715b9d573972a0f7763d30d45bcaec4" > < td class = "memTemplItemLeft" align = "right" valign = "top" > GLM_FUNC_DECL vec< L, uint, Q >   < / td > < td class = "memTemplItemRight" valign = "bottom" > < a class = "el" href = "a00710.html#ga6715b9d573972a0f7763d30d45bcaec4" > uround< / a > (vec< L, T, Q > const & x)< / td > < / tr >
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< / table >
< a name = "details" id = "details" > < / a > < h2 class = "groupheader" > Detailed Description< / h2 >
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< p > Include < < a class = "el" href = "a01355.html" title = "GLM_GTC_integer " > glm/gtc/integer.hpp< / a > > to use the features of this extension. < / p >
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< p > Allow to perform bit operations on integer values < / p >
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< h2 class = "groupheader" > Function Documentation< / h2 >
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< a id = "ga57824268ebe13a922f1d69a5d37f637f" > < / a >
< h2 class = "memtitle" > < span class = "permalink" > < a href = "#ga57824268ebe13a922f1d69a5d37f637f" > ◆ < / a > < / span > iround()< / h2 >
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< td class = "memname" > GLM_FUNC_DECL vec< L, int, Q> glm::iround < / td >
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< td > (< / td >
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< td class = "paramtype" > vec< L, T, Q > const &   < / td >
< td class = "paramname" > < em > x< / em > < / td > < td > )< / td >
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< td > < / td >
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< / div > < div class = "memdoc" >
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< p > Returns a value equal to the nearest integer to x. < / p >
< p > The fraction 0.5 will round in a direction chosen by the implementation, presumably the direction that is fastest.< / p >
< dl class = "params" > < dt > Parameters< / dt > < dd >
< table class = "params" >
< tr > < td class = "paramname" > x< / td > < td > The values of the argument must be greater or equal to zero. < / td > < / tr >
< / table >
< / dd >
< / dl >
< dl class = "tparams" > < dt > Template Parameters< / dt > < dd >
< table class = "tparams" >
< tr > < td class = "paramname" > T< / td > < td > floating point scalar types.< / td > < / tr >
< / table >
< / dd >
< / dl >
< dl class = "section see" > < dt > See also< / dt > < dd > < a href = "http://www.opengl.org/sdk/docs/manglsl/xhtml/round.xml" > GLSL round man page< / a > < / dd >
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< dd >
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< a class = "el" href = "a00710.html" title = "Include <glm/gtc/integer.hpp> to use the features of this extension. " > GLM_GTC_integer< / a > < / dd > < / dl >
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< / div >
< / div >
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< a id = "ga9bd682e74bfacb005c735305207ec417" > < / a >
< h2 class = "memtitle" > < span class = "permalink" > < a href = "#ga9bd682e74bfacb005c735305207ec417" > ◆ < / a > < / span > log2()< / h2 >
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< div class = "memitem" >
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< td class = "memname" > GLM_FUNC_DECL genIUType glm::log2 < / td >
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< td > (< / td >
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< td class = "paramtype" > genIUType  < / td >
< td class = "paramname" > < em > x< / em > < / td > < td > )< / td >
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< td > < / td >
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< / tr >
< / table >
< / div > < div class = "memdoc" >
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< p > Returns the log2 of x for integer values. < / p >
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< p > Can be reliably using to compute mipmap count from the texture size. < / p > < dl class = "section see" > < dt > See also< / dt > < dd > < a class = "el" href = "a00710.html" title = "Include <glm/gtc/integer.hpp> to use the features of this extension. " > GLM_GTC_integer< / a > < / dd > < / dl >
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< / div >
< / div >
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< a id = "ga6715b9d573972a0f7763d30d45bcaec4" > < / a >
< h2 class = "memtitle" > < span class = "permalink" > < a href = "#ga6715b9d573972a0f7763d30d45bcaec4" > ◆ < / a > < / span > uround()< / h2 >
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< div class = "memitem" >
< div class = "memproto" >
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< td class = "memname" > GLM_FUNC_DECL vec< L, uint, Q> glm::uround < / td >
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< td > (< / td >
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< td class = "paramtype" > vec< L, T, Q > const &   < / td >
< td class = "paramname" > < em > x< / em > < / td > < td > )< / td >
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< td > < / td >
< / tr >
< / table >
< / div > < div class = "memdoc" >
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< p > Returns a value equal to the nearest integer to x. < / p >
< p > The fraction 0.5 will round in a direction chosen by the implementation, presumably the direction that is fastest.< / p >
< dl class = "params" > < dt > Parameters< / dt > < dd >
< table class = "params" >
< tr > < td class = "paramname" > x< / td > < td > The values of the argument must be greater or equal to zero. < / td > < / tr >
< / table >
< / dd >
< / dl >
< dl class = "tparams" > < dt > Template Parameters< / dt > < dd >
< table class = "tparams" >
< tr > < td class = "paramname" > T< / td > < td > floating point scalar types.< / td > < / tr >
< / table >
< / dd >
< / dl >
< dl class = "section see" > < dt > See also< / dt > < dd > < a href = "http://www.opengl.org/sdk/docs/manglsl/xhtml/round.xml" > GLSL round man page< / a > < / dd >
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< dd >
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< a class = "el" href = "a00710.html" title = "Include <glm/gtc/integer.hpp> to use the features of this extension. " > GLM_GTC_integer< / a > < / dd > < / dl >
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