Class XInputMap_Button

src/XInput.cpp:64–74

// --------------------------------------------------------

struct XInputMap_Button {
	constexpr XInputMap_Button(uint8_t i, uint8_t o)
		: index(i), mask(BuildMask(o)) {}
	const uint8_t index;
	const uint8_t mask;

private:
	constexpr static uint8_t BuildMask(uint8_t offset) {
		return (1 << offset);  // Bitmask of bit to flip
	}
};

static const XInputMap_Button Map_DpadUp(2, 0);
static const XInputMap_Button Map_DpadDown(2, 1);