next_pow2
Returns the next power-of-two greater than or equal to a given value.
n = next_pow2(1010); // n == 1024
n = next_pow2(1024); // n == 1024
n = next_pow2(1030); // n == 2048- next_pow2(n)
- Returns the next power-of-two greater than or equal to a given value.
COPY/// @func next_pow2(n)
///
/// @desc Returns the next power-of-two greater than or equal to a given value.
///
/// @param {real} n positive integer
///
/// @return {real} power-of-two
///
/// GMLscripts.com/license
function next_pow2(n)
{
return 1 << ceil(log2(n));
}
Contributors: davesch, xot
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