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round

Name

round — find the nearest integer less than or equal to the parameter

Declaration

genType round( genType x);
 
genDType round( genDType x);
 

Parameters

x

Specify the value to evaluate.

Description

round returns a value equal to the nearest integer to x. The fraction 0.5 will round in a direction chosen by the implementation, presumably the direction that is fastest. This includes the possibility that round(x) returns the same value as roundEven(x) for all values of x.

Version Support

OpenGL Shading Language Version
Function Name 1.10 1.20 1.30 1.40 1.50 3.30 4.00 4.10 4.20 4.30 4.40 4.50
round (genType) - -
round (genDType) - - - - - -

See Also

floor, roundEven

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