Name

abs — return the absolute value of the parameter

Declaration

genType abs(genType x);
 
genIType abs(genIType x);
 

Parameters

x

Specify the value of which to return the absolute.

Description

abs returns x if x ≥ 0, otherwise returns -x.

Version Support

OpenGL ES Shading Language Version
Function Name 1.00 3.00
abs (genType)✔✔
abs (genIType)-✔

See Also

sign

Copyright

Copyright © 2011-2013 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.