Windows Dev Center

abs
all
any
cos
ddx
ddy
dot
dst
exp
fma
lit
log
mad
max
min
mul
pow
rcp
sin
tan
Expand Minimize

isinf

Determines if the specified value is infinite.

ret isinf(x)

 

Parameters

ItemDescription

x

[in] The specified value.

 

Return Value

Returns a value of the same size as the input, with a value set to True if the x parameter is +INF or -INF. Otherwise, False.

Type Description

Name Template Type Component Type Size
xscalar, vector, or matrix float any
retscalar, vector, or matrix bool as input

 

Minimum Shader Model

This function is supported in the following shader models.

Shader ModelSupported
Shader Model 2 (DirectX HLSL) and higher shader modelsyes
Shader Model 1 (DirectX HLSL) yes (vs_1_1 only)

 

See also

Intrinsic Functions (DirectX HLSL)

 

 

Community Additions

ADD
Show:
© 2015 Microsoft