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STEP(3G) [FIXME: manual] STEP(3G)

NAME

step - generate a step function by comparing two values

DECLARATION

genType step(genType edge, genType x);

genType step(float edge, genType x);

genDType step(genDType edge, genDType x);

genDType step(double edge, genDType x);

PARAMETERS

edge

Specifies the location of the edge of the step function.

x

Specify the value to be used to generate the step function.

DESCRIPTION

step generates a step function by comparing x to edge.

For element i of the return value, 0.0 is returned if x[i] < edge[i], and 1.0 is returned otherwise.

VERSION SUPPORT

OpenGL Shading Language Version
Function Name 1.10 1.20 1.30 1.40 1.50 3.30 4.00 4.10 4.20 4.30 4.40 4.50
step (genType)
step (genDType) - - - - - -

SEE ALSO

mix(), smoothstep()

COPYRIGHT

Copyright © 2011-2014 Khronos Group. This material may be distributed subject to the terms and conditions set forth in the Open Publication License, v 1.0, 8 June 1999. http://opencontent.org/openpub/.

COPYRIGHT

Copyright © 2011-2014 Khronos Group

05/21/2015 [FIXME: source]