/*
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at https://mozilla.org/MPL/2.0/.
 */

#pragma once

#include "Math/Math.hpp"

namespace OpenVulkano::Math
{
	class RGB565
	{
		uint16_t Make5(uint8_t val)
		{
			return val * 31.0f / 255.0f;
		}

		uint16_t Make6(uint8_t val)
		{
			return val * 63.0f / 255.0f;
		}

	public:
		union
		{
			uint16_t value;
			struct
			{
				uint16_t b : 5;
				uint16_t g : 6;
				uint16_t r : 5;
			};
		};

		RGB565(Math::Vector4uc color = {0, 0, 0, 1})
				: b(Make5(color.b))
				, g(Make6(color.g))
				, r(Make5(color.r))
		{
		}
	};

	static_assert(sizeof(RGB565) == 2);
}