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Returns the fractional (or decimal) part of x; which is greater than or equal to 0 and less than 1.
Also see trunc.
| ret frac(x) |
|---|
| Item | Description |
|---|---|
| x |
[in] The specified value. |
The fractional part of the x parameter.
| Name | Template Type | Component Type | Size |
|---|---|---|---|
| x | scalar, vector, or matrix | float | any |
| ret | same as input x | float | same dimension(s) as input x |
This function is supported in the following shader models.
| Shader Model | Supported |
|---|---|
| Shader Model 2 (DirectX HLSL) and higher shader models | yes |
| Shader Model 1 (DirectX HLSL) | vs_1_1 |