| title | description | ms.assetid | keywords | topic_type | api_name | api_type | ms.topic | ms.date | api_location | ||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
clip |
Discards the current pixel if the specified value is less than zero. |
c9f84a27-5572-45aa-a12f-4446614b7be5 |
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reference |
05/31/2018 |
Discards the current pixel if the specified value is less than zero.
| clip(x) |
|---|
| Item | Description |
|---|---|
| x |
[in] The specified value. |
None.
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 );
| Name | Template Type | Component Type | Size |
|---|---|---|---|
| x | scalar, vector, or matrix | float | any |
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) |