50 lines
1.7 KiB
C#
50 lines
1.7 KiB
C#
|
#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;
|
||
|
|
|
||
|
|
namespace OpenTK
|
||
|
|
{
|
||
|
|
// Simple equality comparer to allow IntPtrs as keys in dictionaries
|
||
|
|
// without causing boxing/garbage generation.
|
||
|
|
// Seriously, Microsoft, shouldn't this have been in the BCL out of the box?
|
||
|
|
class IntPtrEqualityComparer : IEqualityComparer<IntPtr>
|
||
|
|
{
|
||
|
|
public bool Equals(IntPtr x, IntPtr y)
|
||
|
|
{
|
||
|
|
return x == y;
|
||
|
|
}
|
||
|
|
|
||
|
|
public int GetHashCode(IntPtr obj)
|
||
|
|
{
|
||
|
|
return obj.GetHashCode();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|