Note
Access to this page requires authorization. You can try signing in or changing directories.
Access to this page requires authorization. You can try changing directories.
Returns the length of the specified floating-point vector.
| ret length(x) |
|---|
Parameters
| Item | Description |
|---|---|
| x |
The specified floating-point vector. |
Return Value
A floating-point scalar that represents the length of the x parameter.
Type Description
| Name | Template Type | Component Type | Size |
|---|---|---|---|
| x | vector | float | any |
| ret | scalar | float | 1 |
Minimum Shader Model
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) | yes (vs_1_1 only) |