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 . Results are undefined if .
| OpenGL ES Shading Language Version | |||
|---|---|---|---|
| Function Name | 1.00 | 3.00 | 3.10 |
| inversesqrt (genType) | ✔ | ✔ | ✔ |
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