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Returns the largest integer that is less than or equal to the specified value.
ret floor(x) |
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Parameters
Item | Description |
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x |
[in] The specified value. |
Return Value
The largest integer value (returned as a floating-point type) that is less than or equal to the x parameter.
Type Description
Name | Template Type | Component Type | Size |
---|---|---|---|
x | scalar, vector, or matrix | float | any |
ret | same as input x | float | same dimension(s) as input x |
Minimum Shader Model
This function is supported in the following shader models.
Shader Model | Supported |
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Shader Model 2 (DirectX HLSL) and higher shader models | yes |
Shader Model 1 (DirectX HLSL) | vs_1_1 |
Requirements
Requirement | Value |
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Header |
|