trunc — find the truncated value of the parameter
genType trunc( | genType x); |
x Specify the value to evaluate.
trunc returns a value equal to the nearest integer to x whose absolute value is not larger than the absolute value of x.
| OpenGL ES Shading Language Version | |||
|---|---|---|---|
| Function Name | 1.00 | 3.00 | 3.10 |
| trunc (genType) | - | ✔ | ✔ |
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