log2 — return the base 2 logarithm of the parameter
genType log2( | genType x); |
x Specify the value of which to take the base 2 logarithm.
log2 returns the base 2 logarithm of x. i.e., the value which satisfies . Results are undefined if x ≤ 0.
| OpenGL ES Shading Language Version | |||
|---|---|---|---|
| Function Name | 1.00 | 3.00 | 3.10 |
| log2 | ✔ | ✔ | ✔ |
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/.