rcp
Calculates a fast, approximate, per-component reciprocal.
| ret rcp(x) |
|---|
Parameters
-
x
-
[in] The input value.
Return Value
The reciprocal of the x parameter.
Type Description
| Name | Template Type | Component Type | Size |
|---|---|---|---|
| x | scalar, vector, or matrix | float or double | any |
| ret | same as input x | float or double | same dimension(s) as input x |
Minimum Shader Model
This function is supported in the following shader models.
| Shader Model | Supported |
|---|---|
| Shader Model 5 and higher shader models | yes |
This function is supported in the following types of shaders:
| Vertex | Hull | Domain | Geometry | Pixel | Compute |
|---|---|---|---|---|---|
| x | x | x | x | x | x |
See also
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