#include <math.h>
#include <iostream>
int main()
{
float ao_strength = 2.2;
// Table of gamma space multiply factors.
static const float light_amount[3] = {
powf(0.75, 1.0 / ao_strength),
powf(0.5, 1.0 / ao_strength),
powf(0.25, 1.0 / ao_strength),
};
for (int i = 0; i < 3; i++)
std::cout << light_amount[i] << std::endl;
return 0;
}