Export (0) Print
Expand All
abs
all
any
cos
ddx
ddy
dot
dst
exp
fma
lit
log
mad
max
min
mul
pow
rcp
sin
tan
Expand Minimize

modf

Splits the value x into fractional and integer parts, each of which has the same sign as x.

ret modf(x, out ip)

 

Parameters

ItemDescription

x

[in] The x input value.

ip

[out] The integer portion of x.

 

Return Value

The signed-fractional portion of x.

Type Description

NameIn/Out Template Type Component Type Size
xinscalar, vector, or matrix float, int any
ipoutsame as input x float, int same dimension(s) as input x
retoutsame as input x float, int same dimension(s) as input x

 

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:
© 2014 Microsoft