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floor

  • Artykuł

Returns the largest integer that is less than or equal to the specified value.

ret floor(x)

Parameters

Item Description
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
Shader Model 2 (DirectX HLSL) and higher shader models yes
Shader Model 1 (DirectX HLSL) vs_1_1

Requirements

Requirement Value
Header
Corecrt_math.h

See also

Intrinsic Functions (DirectX HLSL)