Common Built-In Functions

Click an item in the table below for details about that function.

clamp Clamp x to range given by min, max
degrees radians to degrees
max Maximum of x and y
min Minimum of x and y
mix Linear blend of x and y
radians degrees to radians
sign Sign of x
smoothstep Step and interpolate
step 0.0 if x < edge, else 1.0


OpenCL Specification

Copyright © 2007-2013 The Khronos Group Inc. Permission is hereby granted, free of charge, to any person obtaining a copy of this software and/or associated documentation files (the "Materials"), to deal in the Materials without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Materials, and to permit persons to whom the Materials are furnished to do so, subject to the condition that this copyright notice and permission notice shall be included in all copies or substantial portions of the Materials.