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2015-08-02 08:23:00 +00:00
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< div class = "headertitle" >
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< div class = "title" > GLM_GTC_integer< div class = "ingroups" > < a class = "el" href = "a00153.html" > GTC Extensions (Stable)< / a > < / div > < / div > < / div >
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< p > Allow to perform bit operations on integer values.
< a href = "#details" > More...< / a > < / p >
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< table class = "memberdecls" >
< tr class = "heading" > < td colspan = "2" > < h2 class = "groupheader" > < a name = "func-members" > < / a >
Functions< / h2 > < / td > < / tr >
< tr class = "memitem:ga0a42ffb863cc980e91f98d2f5766de20" > < td class = "memTemplParams" colspan = "2" > template< typename T , precision P, template< typename, precision > class vecType> < / td > < / tr >
< tr class = "memitem:ga0a42ffb863cc980e91f98d2f5766de20" > < td class = "memTemplItemLeft" align = "right" valign = "top" > GLM_FUNC_DECL vecType< int, P >   < / td > < td class = "memTemplItemRight" valign = "bottom" > < a class = "el" href = "a00165.html#ga0a42ffb863cc980e91f98d2f5766de20" > iround< / a > (vecType< T, P > const & x)< / td > < / tr >
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< tr class = "memdesc:ga0a42ffb863cc980e91f98d2f5766de20" > < td class = "mdescLeft" >   < / td > < td class = "mdescRight" > Returns a value equal to the nearest integer to x. < a href = "a00165.html#ga0a42ffb863cc980e91f98d2f5766de20" > More...< / a > < br / > < / td > < / tr >
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< tr class = "separator:ga0a42ffb863cc980e91f98d2f5766de20" > < td class = "memSeparator" colspan = "2" >   < / 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 = "a00165.html#ga9bd682e74bfacb005c735305207ec417" > log2< / a > (genIUType x)< / td > < / tr >
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< tr class = "memdesc:ga9bd682e74bfacb005c735305207ec417" > < td class = "mdescLeft" >   < / td > < td class = "mdescRight" > Returns the log2 of x for integer values. < a href = "a00165.html#ga9bd682e74bfacb005c735305207ec417" > More...< / a > < br / > < / td > < / tr >
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< tr class = "separator:ga9bd682e74bfacb005c735305207ec417" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
< tr class = "memitem:ga75c6fd2a143fc44e5f7b871abad539e0" > < td class = "memTemplParams" colspan = "2" > template< typename genIUType > < / td > < / tr >
< tr class = "memitem:ga75c6fd2a143fc44e5f7b871abad539e0" > < td class = "memTemplItemLeft" align = "right" valign = "top" > GLM_FUNC_DECL genIUType  < / td > < td class = "memTemplItemRight" valign = "bottom" > < a class = "el" href = "a00165.html#ga75c6fd2a143fc44e5f7b871abad539e0" > mod< / a > (genIUType x, genIUType y)< / td > < / tr >
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< tr class = "memdesc:ga75c6fd2a143fc44e5f7b871abad539e0" > < td class = "mdescLeft" >   < / td > < td class = "mdescRight" > Modulus. < a href = "a00165.html#ga75c6fd2a143fc44e5f7b871abad539e0" > More...< / a > < br / > < / td > < / tr >
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< tr class = "separator:ga75c6fd2a143fc44e5f7b871abad539e0" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
< tr class = "memitem:gac76ae7d82ff22526bcf6d6a1b51af6c3" > < td class = "memTemplParams" colspan = "2" > template< typename T , precision P, template< typename, precision > class vecType> < / td > < / tr >
< tr class = "memitem:gac76ae7d82ff22526bcf6d6a1b51af6c3" > < td class = "memTemplItemLeft" align = "right" valign = "top" > GLM_FUNC_DECL vecType< T, P >   < / td > < td class = "memTemplItemRight" valign = "bottom" > < a class = "el" href = "a00165.html#gac76ae7d82ff22526bcf6d6a1b51af6c3" > mod< / a > (vecType< T, P > const & x, T y)< / td > < / tr >
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< tr class = "memdesc:gac76ae7d82ff22526bcf6d6a1b51af6c3" > < td class = "mdescLeft" >   < / td > < td class = "mdescRight" > Modulus. < a href = "a00165.html#gac76ae7d82ff22526bcf6d6a1b51af6c3" > More...< / a > < br / > < / td > < / tr >
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< tr class = "memitem:gaf5ae5330f6b30b4a35fb95f9a73d6134" > < td class = "memTemplParams" colspan = "2" > template< typename T , precision P, template< typename, precision > class vecType> < / td > < / tr >
< tr class = "memitem:gaf5ae5330f6b30b4a35fb95f9a73d6134" > < td class = "memTemplItemLeft" align = "right" valign = "top" > GLM_FUNC_DECL vecType< T, P >   < / td > < td class = "memTemplItemRight" valign = "bottom" > < a class = "el" href = "a00165.html#gaf5ae5330f6b30b4a35fb95f9a73d6134" > mod< / a > (vecType< T, P > const & x, vecType< T, P > const & y)< / td > < / tr >
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< tr class = "memdesc:gaf5ae5330f6b30b4a35fb95f9a73d6134" > < td class = "mdescLeft" >   < / td > < td class = "mdescRight" > Modulus. < a href = "a00165.html#gaf5ae5330f6b30b4a35fb95f9a73d6134" > More...< / a > < br / > < / td > < / tr >
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< tr class = "memitem:gab61b8546aafdf58f119eb892b212607c" > < td class = "memTemplParams" colspan = "2" > template< typename T , precision P, template< typename, precision > class vecType> < / td > < / tr >
< tr class = "memitem:gab61b8546aafdf58f119eb892b212607c" > < td class = "memTemplItemLeft" align = "right" valign = "top" > GLM_FUNC_DECL vecType< uint, P >   < / td > < td class = "memTemplItemRight" valign = "bottom" > < a class = "el" href = "a00165.html#gab61b8546aafdf58f119eb892b212607c" > uround< / a > (vecType< T, P > const & x)< / td > < / tr >
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< tr class = "memdesc:gab61b8546aafdf58f119eb892b212607c" > < td class = "mdescLeft" >   < / td > < td class = "mdescRight" > Returns a value equal to the nearest integer to x. < a href = "a00165.html#gab61b8546aafdf58f119eb892b212607c" > More...< / a > < br / > < / td > < / tr >
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< tr class = "separator:gab61b8546aafdf58f119eb892b212607c" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
< / table >
< a name = "details" id = "details" > < / a > < h2 class = "groupheader" > Detailed Description< / h2 >
< p > Allow to perform bit operations on integer values. < / p >
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< p > < < a class = "el" href = "a00045.html" title = "GLM_GTC_integer " > glm/gtc/integer.hpp< / a > > need to be included to use these functionalities. < / p >
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< h2 class = "groupheader" > Function Documentation< / h2 >
< a class = "anchor" id = "ga0a42ffb863cc980e91f98d2f5766de20" > < / a >
< div class = "memitem" >
< div class = "memproto" >
< table class = "memname" >
< tr >
< td class = "memname" > GLM_FUNC_DECL vecType< int, P> glm::iround < / td >
< td > (< / td >
< td class = "paramtype" > vecType< T, P > const &   < / td >
< td class = "paramname" > < em > x< / em > < / td > < td > )< / td >
< td > < / td >
< / tr >
< / table >
< / div > < div class = "memdoc" >
< 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 >
< tr > < td class = "paramname" > vecType< / td > < td > vector 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 >
< dd >
< a class = "el" href = "a00165.html" title = "Allow to perform bit operations on integer values. " > GLM_GTC_integer< / a > < / dd > < / dl >
< / div >
< / div >
< a class = "anchor" id = "ga9bd682e74bfacb005c735305207ec417" > < / a >
< div class = "memitem" >
< div class = "memproto" >
< table class = "memname" >
< tr >
< 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 >
< td > < / td >
< / tr >
< / table >
< / div > < div class = "memdoc" >
< p > Returns the log2 of x for integer values. < / p >
< 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 = "a00165.html" title = "Allow to perform bit operations on integer values. " > GLM_GTC_integer< / a > < / dd > < / dl >
< / div >
< / div >
< a class = "anchor" id = "ga75c6fd2a143fc44e5f7b871abad539e0" > < / a >
< div class = "memitem" >
< div class = "memproto" >
< table class = "memname" >
< tr >
< td class = "memname" > GLM_FUNC_DECL genIUType glm::mod < / td >
< td > (< / td >
< td class = "paramtype" > genIUType  < / td >
< td class = "paramname" > < em > x< / em > , < / td >
< / tr >
< tr >
< td class = "paramkey" > < / td >
< td > < / td >
< td class = "paramtype" > genIUType  < / td >
< td class = "paramname" > < em > y< / em >   < / td >
< / tr >
< tr >
< td > < / td >
< td > )< / td >
< td > < / td > < td > < / td >
< / tr >
< / table >
< / div > < div class = "memdoc" >
< p > Modulus. < / p >
< p > Returns x % y for each component in x using the floating point value y.< / p >
< dl class = "tparams" > < dt > Template Parameters< / dt > < dd >
< table class = "tparams" >
< tr > < td class = "paramname" > genIUType< / td > < td > Integer-point scalar or vector types.< / td > < / tr >
< / table >
< / dd >
< / dl >
< dl class = "section see" > < dt > See also< / dt > < dd > < a class = "el" href = "a00165.html" title = "Allow to perform bit operations on integer values. " > GLM_GTC_integer< / a > < / dd >
< dd >
< a href = "http://www.opengl.org/sdk/docs/manglsl/xhtml/mod.xml" > GLSL mod man page< / a > < / dd >
< dd >
< a href = "http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf" > GLSL 4.20.8 specification, section 8.3 Common Functions< / a > < / dd > < / dl >
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< a class = "anchor" id = "gac76ae7d82ff22526bcf6d6a1b51af6c3" > < / a >
< div class = "memitem" >
< div class = "memproto" >
< table class = "memname" >
< tr >
< td class = "memname" > GLM_FUNC_DECL vecType< T, P > mod < / td >
< td > (< / td >
< td class = "paramtype" > vecType< T, P > const &   < / td >
< td class = "paramname" > < em > x< / em > , < / td >
< / tr >
< tr >
< td class = "paramkey" > < / td >
< td > < / td >
< td class = "paramtype" > T  < / td >
< td class = "paramname" > < em > y< / em >   < / td >
< / tr >
< tr >
< td > < / td >
< td > )< / td >
< td > < / td > < td > < / td >
< / tr >
< / table >
< / div > < div class = "memdoc" >
< p > Modulus. < / p >
< p > Returns x % y for each component in x using the floating point value y.< / p >
< dl class = "tparams" > < dt > Template Parameters< / dt > < dd >
< table class = "tparams" >
< tr > < td class = "paramname" > T< / td > < td > Integer scalar types. < / td > < / tr >
< tr > < td class = "paramname" > vecType< / td > < td > vector types.< / td > < / tr >
< / table >
< / dd >
< / dl >
< dl class = "section see" > < dt > See also< / dt > < dd > < a class = "el" href = "a00165.html" title = "Allow to perform bit operations on integer values. " > GLM_GTC_integer< / a > < / dd >
< dd >
< a href = "http://www.opengl.org/sdk/docs/manglsl/xhtml/mod.xml" > GLSL mod man page< / a > < / dd >
< dd >
< a href = "http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf" > GLSL 4.20.8 specification, section 8.3 Common Functions< / a > < / dd > < / dl >
< / div >
< / div >
< a class = "anchor" id = "gaf5ae5330f6b30b4a35fb95f9a73d6134" > < / a >
< div class = "memitem" >
< div class = "memproto" >
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< tr >
< td class = "memname" > GLM_FUNC_DECL vecType< T, P > mod < / td >
< td > (< / td >
< td class = "paramtype" > vecType< T, P > const &   < / td >
< td class = "paramname" > < em > x< / em > , < / td >
< / tr >
< tr >
< td class = "paramkey" > < / td >
< td > < / td >
< td class = "paramtype" > vecType< T, P > const &   < / td >
< td class = "paramname" > < em > y< / em >   < / td >
< / tr >
< tr >
< td > < / td >
< td > )< / td >
< td > < / td > < td > < / td >
< / tr >
< / table >
< / div > < div class = "memdoc" >
< p > Modulus. < / p >
< p > Returns x % y for each component in x using the floating point value y.< / p >
< dl class = "tparams" > < dt > Template Parameters< / dt > < dd >
< table class = "tparams" >
< tr > < td class = "paramname" > T< / td > < td > Integer scalar types. < / td > < / tr >
< tr > < td class = "paramname" > vecType< / td > < td > vector types.< / td > < / tr >
< / table >
< / dd >
< / dl >
< dl class = "section see" > < dt > See also< / dt > < dd > < a class = "el" href = "a00165.html" title = "Allow to perform bit operations on integer values. " > GLM_GTC_integer< / a > < / dd >
< dd >
< a href = "http://www.opengl.org/sdk/docs/manglsl/xhtml/mod.xml" > GLSL mod man page< / a > < / dd >
< dd >
< a href = "http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf" > GLSL 4.20.8 specification, section 8.3 Common Functions< / a > < / dd > < / dl >
< / div >
< / div >
< a class = "anchor" id = "gab61b8546aafdf58f119eb892b212607c" > < / a >
< div class = "memitem" >
< div class = "memproto" >
< table class = "memname" >
< tr >
< td class = "memname" > GLM_FUNC_DECL vecType< uint, P> glm::uround < / td >
< td > (< / td >
< td class = "paramtype" > vecType< T, P > const &   < / td >
< td class = "paramname" > < em > x< / em > < / td > < td > )< / td >
< td > < / td >
< / tr >
< / table >
< / div > < div class = "memdoc" >
< 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 >
< tr > < td class = "paramname" > vecType< / td > < td > vector 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 >
< dd >
< a class = "el" href = "a00165.html" title = "Allow to perform bit operations on integer values. " > GLM_GTC_integer< / a > < / dd > < / dl >
< / div >
< / div >
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