Function nearestPowerOfTwo

nearestPowerOfTwo(val: number): number
Returns the nearest (smaller or larger) power of 2 for the specified value.
Parameters
- val: number
  The value for which to calculate the nearest power of 2.
Returns number
The nearest power of 2.
Example
```
pc.math.nearestPowerOfTwo(17); // returns 16
pc.math.nearestPowerOfTwo(24); // returns 32
```
- Defined in core/math/math.js:212