inversesqrt — return the inverse of the square root of the parameter
genType inversesqrt(
|
genType x) ; |
x
Specify the value of which to take the inverse of the square root.
inversesqrt
returns the inverse of the
square root of $x$; i.e. the value $1 \over { \sqrt x }$. The
result is undefined if $x \leq 0$.
OpenGL ES Shading Language Version | |||
---|---|---|---|
Function Name | 1.00 | 3.00 | 3.10 |
inversesqrt (genType) | ✔ | ✔ | ✔ |
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. https://opencontent.org/openpub/.