Opentk/Source/OpenTK/Platform/Factory.cs

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#region License
//
// The Open Toolkit Library License
//
// Copyright (c) 2006 - 2009 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.Platform
{
using Graphics;
sealed class Factory : IPlatformFactory
{
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#region Fields
static IPlatformFactory default_implementation, embedded_implementation;
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#endregion
#region Constructors
static Factory()
{
if (Configuration.RunningOnWindows) Default = new Windows.WinFactory();
else if (Configuration.RunningOnX11) Default = new X11.X11Factory();
else if (Configuration.RunningOnMacOS) Default = new MacOS.MacOSFactory();
else Default = new UnsupportedPlatform();
if (Egl.Egl.IsSupported)
{
if (Configuration.RunningOnWindows) Embedded = new Egl.EglWinPlatformFactory();
else if (Configuration.RunningOnX11) Embedded = new Egl.EglX11PlatformFactory();
else if (Configuration.RunningOnMacOS) Embedded = new Egl.EglMacPlatformFactory();
else Embedded = new UnsupportedPlatform();
}
if (Default is UnsupportedPlatform && !(Embedded is UnsupportedPlatform))
Default = Embedded;
}
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#endregion
#region Public Members
public static IPlatformFactory Default
{
get { return default_implementation; }
private set { default_implementation = value; }
}
public static IPlatformFactory Embedded
{
get { return embedded_implementation; }
private set { embedded_implementation = value; }
}
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#endregion
#region IPlatformFactory Members
public INativeWindow CreateNativeWindow(int x, int y, int width, int height, string title,
GraphicsMode mode, GameWindowFlags options, DisplayDevice device)
{
return default_implementation.CreateNativeWindow(x, y, width, height, title, mode, options, device);
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}
public IGLControl CreateGLControl(GraphicsMode mode, GLControl owner)
{
return default_implementation.CreateGLControl(mode, owner);
}
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public IDisplayDeviceDriver CreateDisplayDeviceDriver()
{
return default_implementation.CreateDisplayDeviceDriver();
}
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public IGraphicsContext CreateGLContext(GraphicsMode mode, IWindowInfo window, IGraphicsContext shareContext, bool directRendering, int major, int minor, GraphicsContextFlags flags)
{
return default_implementation.CreateGLContext(mode, window, shareContext, directRendering, major, minor, flags);
}
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public GraphicsContext.GetCurrentContextDelegate CreateGetCurrentGraphicsContext()
{
return default_implementation.CreateGetCurrentGraphicsContext();
}
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public IGraphicsMode CreateGraphicsMode()
{
return default_implementation.CreateGraphicsMode();
}
public OpenTK.Input.IKeyboardDriver CreateKeyboardDriver()
{
return default_implementation.CreateKeyboardDriver();
}
class UnsupportedPlatform : IPlatformFactory
{
#region Fields
static readonly string error_string = "Please, refer to http://www.opentk.com for more information.";
#endregion
#region IPlatformFactory Members
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public INativeWindow CreateNativeWindow(int x, int y, int width, int height, string title, GraphicsMode mode, GameWindowFlags options, DisplayDevice device)
{
throw new PlatformNotSupportedException(error_string);
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}
public IGLControl CreateGLControl(GraphicsMode mode, GLControl owner)
{
throw new PlatformNotSupportedException(error_string);
}
public IDisplayDeviceDriver CreateDisplayDeviceDriver()
{
throw new PlatformNotSupportedException(error_string);
}
public IGraphicsContext CreateGLContext(GraphicsMode mode, IWindowInfo window, IGraphicsContext shareContext, bool directRendering, int major, int minor, GraphicsContextFlags flags)
{
throw new PlatformNotSupportedException(error_string);
}
public IGraphicsContext CreateESContext(GraphicsMode mode, IWindowInfo window, IGraphicsContext shareContext, int major, int minor, GraphicsContextFlags flags)
{
throw new PlatformNotSupportedException(error_string);
}
public GraphicsContext.GetCurrentContextDelegate CreateGetCurrentGraphicsContext()
{
throw new PlatformNotSupportedException(error_string);
}
public IGraphicsMode CreateGraphicsMode()
{
throw new PlatformNotSupportedException(error_string);
}
public OpenTK.Input.IKeyboardDriver CreateKeyboardDriver()
{
throw new PlatformNotSupportedException(error_string);
}
#endregion
}
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#endregion
}
}