bitCount — counts the number of 1 bits in an integer
genIType bitCount( | genIType value); |
genIType bitCount( | genUType value); |
value Specifies the value whose bits to count.
bitCount returns the number of bits that are set to 1 in the binary representation of value.
| 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 |
| bitCount | - | - | - | - | - | - | ✔ | ✔ | ✔ | ✔ | ✔ | ✔ |
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