Opentk/Source/OpenTK/Graphics/GraphicsModeComparer.cs

#region License
//
// The Open Toolkit Library License
//
// Copyright (c) 2006 - 2010 the Open Toolkit library.
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights to 
// use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
// the Software, and to permit persons to whom the Software is furnished to do
// so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
// OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
// HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
// WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
// OTHER DEALINGS IN THE SOFTWARE.
//
#endregion

using System;
using System.Collections.Generic;
using System.Text;

namespace OpenTK.Graphics
{
    sealed class GraphicsModeComparer : IComparer<GraphicsMode>
    {
        #region IComparer<GraphicsMode> Members

        public int Compare(GraphicsMode x, GraphicsMode y)
        {
            int result = x.ColorFormat.CompareTo(y.ColorFormat);
            if (result != 0)
                return result;
            result = x.Depth.CompareTo(y.Depth);
            if (result != 0)
                return result;
            result = x.Stencil.CompareTo(y.Stencil);
            if (result != 0)
                return result;
            result = x.Samples.CompareTo(y.Samples);
            if (result != 0)
                return result;
            result = x.Stereo.CompareTo(y.Stereo);
            if (result != 0)
                return result;
            result = x.Buffers.CompareTo(y.Buffers);
            if (result != 0)
                return result;
            return x.AccumulatorFormat.CompareTo(y.AccumulatorFormat);
        }

        #endregion
    }
}