dot
Returns the dot product of two vectors.
| ret dot(x, y) |
|---|
Parameters
| Item | Description |
|---|---|
| x |
[in] The first vector. |
| y |
[in] The second vector. |
Return Value
The dot product of the x parameter and the y parameter.
Type Description
| Name | Template Type | Component Type | Size |
|---|---|---|---|
| x | vector | float, int | any |
| y | vector | float, int | same dimensions(s) as input x |
| ret | scalar | float, int | 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 |