using System.Buffers.Binary;

namespace BizHawk.Common
{
#pragma warning disable MA0104 // unlikely to conflict with System.Windows.Media.Colors
	public static class Colors
#pragma warning restore MA0104
	{
		/// <remarks>This is just <c>Color.FromArgb(alpha, red, green, blue).ToArgb()</c> with extra steps.</remarks>
		public static int ARGB(byte red, byte green, byte blue, byte alpha = 0xFF)
			=> BinaryPrimitives.ReadInt32BigEndian(stackalloc byte[] { alpha, red, green, blue });

#if false
		public static int Luminosity(byte lum) => ARGB(lum, lum, lum);
#endif
	}
}