clip
Discards the current pixel if the specified value is less than zero.
| clip(x) |
|---|
Parameters
| Item | Description |
|---|---|
|
x |
[in] The specified value. |
Return Value
None.
Remarks
Use the clip HLSL intrinsic function to simulate clipping planes if each component of the x parameter represents the distance from a plane.
Also, use the clip function to test for alpha behavior, as shown in the following example:
clip( Input.Color.A < 0.1f ? -1:1 );
Type Description
| Name | Template Type | Component Type | Size |
|---|---|---|---|
| x | scalar, vector, or matrix | float | any |
Minimum Shader Model
This function is supported in the following shader models.
| Shader Model | Supported |
|---|---|
| Shader Model 4 | yes (pixel shader only) |
| Shader Model 3 (DirectX HLSL) | yes (pixel shader only) |
| Shader Model 2 (DirectX HLSL) | yes (pixel shader only) |
| Shader Model 1 (DirectX HLSL) | yes (pixel shader only) |
See also
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Build date: 3/5/2013
