win32metadata/generation/WinSDK/manual/Dxgi.cs

using System;
using System.Runtime.InteropServices;
using Windows.Win32.Foundation.Metadata;

namespace Windows.Win32.Graphics.Dxgi
{
    public partial struct DXGI_RGBA
    {
        public float r;

        public float g;

        public float b;

        public float a;
    }
}