static color32::byte to_byte(sample s) noexcept
{
return static_cast<color32::byte>(color32::BYTE_MAX * s.value());
}
sample operator/(sample a, sample b)
{
return sample{a.value() / b.value()};
}
sample operator-(sample a, sample b)
{
return sample{a.value() - b.value()};
}
sample operator+(sample a, sample b)
{
return sample{a.value() + b.value()};
}
sample sample::operator*(sample other) const
{
sample result;
result.value_ = value() * other.value(); // can't overflow
return result;
}
sample interpolate(sample a, sample weight, sample b)
{
return sample{(1 - weight.value()) * a.value() + weight.value() * b.value()};
}