DECLARATION
-
genType sign(genType x);
- genIType sign(genIType x);
- genDType sign(genDType x);
- genIType sign(genIType x);
PARAMETERS
x
-
- Specify the value from which to extract the sign.
DESCRIPTION
sign returns -1.0 if x is less than 0.0, 0.0 if x is equal to 0.0, and +1.0 if x is greater than 0.0.
VERSION SUPPORT
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|
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
|
| sign (genType) | - | - | ✔ | ✔ | ✔ | ✔ | ✔ | ✔ | ✔ | ✔ | ✔ |
✔
|
| sign (genIType) | - | - | - | - | ✔ | ✔ | ✔ | ✔ | ✔ | ✔ | ✔ |
✔
|
| sign (genDType) | - | - | - | - | - | - | ✔ | ✔ | ✔ | ✔ | ✔ |
✔
|
COPYRIGHT
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. m[blue]http://opencontent.org/openpub/m[].
COPYRIGHT
Copyright © 2011-2014 Khronos Group