findLSB - find the index of the least significant bit set to 1 in an integer
Contents
Copyright
Copyright © 2011-2014 Khronos Group
[FIXME: source] 11/18/2024 FINDLSB(3G)
Declaration
genITypefindLSB(genITypevalue);genITypefindLSB(genUTypevalue);
Description
findLSB returns the bit number of the least significant bit that is set to 1 in the binary representation
of value. If value is zero, -1 will be returned.
Name
findLSB - find the index of the least significant bit set to 1 in an integer
Parameters
value
Specifies the value whose bits to scan.
See Also
findMSB()
Version Support
┌──────────┬───────────────────────────────────────────────────────────────────────────────────┐
│ │ OpenGLShadingLanguageVersion │
├──────────┼──────┬──────┬──────┬──────┬──────┬──────┬──────┬──────┬──────┬──────┬──────┬──────┤
│ Function │ 1.10 │ 1.20 │ 1.30 │ 1.40 │ 1.50 │ 3.30 │ 4.00 │ 4.10 │ 4.20 │ 4.30 │ 4.40 │ 4.50 │
│ Name │ │ │ │ │ │ │ │ │ │ │ │ │
├──────────┼──────┼──────┼──────┼──────┼──────┼──────┼──────┼──────┼──────┼──────┼──────┼──────┤
│ findLSB │ - │ - │ - │ - │ - │ - │ ✔ │ ✔ │ ✔ │ ✔ │ ✔ │ ✔ │
└──────────┴──────┴──────┴──────┴──────┴──────┴──────┴──────┴──────┴──────┴──────┴──────┴──────┘
