roundEven — find the nearest even integer to the parameter
| genType roundEven( | genType x ); | 
| genDType roundEven( | genDType x ); | 
x
                
              
            Specify the value to evaluate.
            roundEven returns a value equal to the nearest integer to x.
            The fractional part of 0.5 will round toward the nearest even integer.
            For example, both 3.5 and 4.5 will round to 4.0.
        
| 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 | 
| roundEven (genType) | - | - | ✔ | ✔ | ✔ | ✔ | ✔ | ✔ | ✔ | ✔ | ✔ | ✔ | 
| roundEven (genDType) | - | - | - | - | - | - | ✔ | ✔ | ✔ | ✔ | ✔ | ✔ | 
Copyright © 2011-2014 Khronos Group. This material may be distributed subject to the terms and conditions set forth in the Open Publication License, v 1.0, 8 June 1999. http://opencontent.org/openpub/.