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Generates Perlin noise values, which are noise values that change smoothly as you move from one point to another over a space.
| ret noise(x) |
|---|
Where:
| Name | In/Out | Template Type | Component Type | Size |
|---|---|---|---|---|
| x | in | vector | float | any |
| ret | out | scalar | float | 1 |
The output range is between -1 and 1.
This intrinsic function is only supported for a texture shader.
| Vertex Shader | Pixel Shader | Texture Shader |
|---|---|---|
| n/a | n/a | tx_1_0 |