SupportedDisplayModes

unsafe DisplayModeCollection Microsoft.Xna.Framework.Graphics.GraphicsAdapter.SupportedDisplayModes

get

Definition at line 136 of file GraphicsAdapter.cs.

    {
        get
        {
            if (_supportedDisplayModes == null)
            {
                List<DisplayMode> list = new List<DisplayMode>();
                if (pComPtr != null)
                {
                    List<SurfaceFormat>.Enumerator enumerator = ProfileCapabilities.HiDef.ValidTextureFormats.GetEnumerator();
                    if (enumerator.MoveNext())
                    {
                        System.Runtime.CompilerServices.Unsafe.SkipInit(out _D3DDISPLAYMODE d3DDISPLAYMODE);
                        do
                        {
                            SurfaceFormat current = enumerator.Current;
                            _D3DFORMAT d3DFORMAT = _003CModule_003E.ConvertXnaFormatToWindowsAdapterFormat(current);
                            int num = *(int*)pComPtr + 24;
                            int num2 = (int)((delegate* unmanaged[Stdcall, Stdcall]<IntPtr, uint, _D3DFORMAT, uint>)(int)(*(uint*)num))((nint)pComPtr, adapter, d3DFORMAT);
                            if (num2 <= 0)
                            {
                                continue;
                            }
                            Dictionary<Point, bool> dictionary = new Dictionary<Point, bool>();
                            int num3 = 0;
                            if (0 >= num2)
                            {
                                continue;
                            }
                            do
                            {
                                int num4 = *(int*)pComPtr + 28;
                                if (((delegate* unmanaged[Stdcall, Stdcall]<IntPtr, uint, _D3DFORMAT, uint, _D3DDISPLAYMODE*, int>)(int)(*(uint*)num4))((nint)pComPtr, adapter, d3DFORMAT, (uint)num3, &d3DDISPLAYMODE) >= 0)
                                {
                                    Point key = new Point(*(int*)(&d3DDISPLAYMODE), System.Runtime.CompilerServices.Unsafe.As<_D3DDISPLAYMODE, int>(ref System.Runtime.CompilerServices.Unsafe.AddByteOffset(ref d3DDISPLAYMODE, 4)));
                                    if (!dictionary.ContainsKey(key))
                                    {
                                        dictionary.Add(key, value: true);
                                        list.Add(new DisplayMode(*(int*)(&d3DDISPLAYMODE), System.Runtime.CompilerServices.Unsafe.As<_D3DDISPLAYMODE, int>(ref System.Runtime.CompilerServices.Unsafe.AddByteOffset(ref d3DDISPLAYMODE, 4)), current));
                                    }
                                }
                                num3++;
                            }
                            while (num3 < num2);
                        }
                        while (enumerator.MoveNext());
                    }
                }
                _supportedDisplayModes = new DisplayModeCollection(list);
            }
            return _supportedDisplayModes;
        }
    }