length - HLSL
Microsoft DirectX 9.0 SDK Update (October 2004)

length - HLSL


Returns the length of the vector x.

Syntax

ret length(x)

Where:

NameIn/OutTemplate TypeComponent TypeSize
xinvectorfloatany
retoutscalarfloat1

Minimum Shader Version

This intrinsic function is supported in the following (or above) shader versions:

Vertex ShaderPixel Shader
vs_1_1ps_2_0


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