rcp
abs
all
any
cos
ddx
ddy
dot
dst
exp
fma
lit
log
mad
max
min
mul
pow
rcp
sin
tan
TOC
Collapse the table of content
Expand the table of content

rcp

Calculates a fast, approximate, per-component reciprocal.

ret rcp(x)

 

Parameters

x

[in] The input value.

Return Value

The reciprocal of the x parameter.

Type Description

Name Template Type Component Type Size
xscalar, vector, or matrix float or double any
retsame as input x float or double same dimension(s) as input x

 

Minimum Shader Model

This function is supported in the following shader models.

Shader ModelSupported
Shader Model 5 and higher shader modelsyes

 

This function is supported in the following types of shaders:

VertexHullDomainGeometryPixelCompute
xxxxxx

 

See also

Shader Model 5

 

 

Show:
© 2016 Microsoft