775f158269
Added GraphicsContextBase, which acts as the foundation of all IGraphicsContext implementations. Added DesktopGraphicsContext, which acts as the foundation of all desktop (i.e. not ES) IGraphicsContext implementations. Modified all IGraphicsContext implementations to inherit from GraphicsContextBase and/or DesktopGraphicsContext.
99 lines
3.6 KiB
C#
99 lines
3.6 KiB
C#
#region --- License ---
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/* Licensed under the MIT/X11 license.
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* Copyright (c) 2006-2008 the OpenTK Team.
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* This notice may not be removed from any source distribution.
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* See license.txt for licensing detailed licensing details.
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*/
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#endregion
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using System;
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using System.Collections.Generic;
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using System.Text;
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using OpenTK.Platform;
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namespace OpenTK.Graphics
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{
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/// <summary>
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/// Provides methods for creating and interacting with an OpenGL context.
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/// </summary>
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public interface IGraphicsContext : IDisposable
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{
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/// <summary>Swaps buffers, presenting the rendered scene to the user.</summary>
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void SwapBuffers();
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/// <summary>Makes the GraphicsContext current in the calling thread.</summary>
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/// <param name="window">An OpenTK.Platform.IWindowInfo structure that points to a valid window.</param>
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/// <remarks>
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/// <para>OpenGL commands in one thread, affect the GraphicsContext which is current in that thread.</para>
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/// <para>It is an error to issue an OpenGL command in a thread without a current GraphicsContext.</para>
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/// </remarks>
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void MakeCurrent(IWindowInfo window);
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/// <summary>
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/// Gets or sets a System.Boolean indicating whether the GraphicsContext is current in the calling thread.
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/// </summary>
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bool IsCurrent { get; }
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/// <summary>
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/// Gets or sets a value indicating whether VSyncing is enabled.
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/// </summary>
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bool VSync { get; set; }
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/// <summary>
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/// Updates the graphics context. This must be called when the region the graphics context
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/// is drawn to is resized.
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/// </summary>
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/// <param name="window"></param>
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void Update(IWindowInfo window);
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/// <summary>Gets the GraphicsMode of this instance.</summary>
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GraphicsMode GraphicsMode { get; }
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/// <summary>
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/// Gets or sets a System.Boolean, indicating whether automatic error checking should be performed.
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/// </summary>
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/// <remarks>
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/// <para>It is an error to enable error checking inside a Begin()-End() region.</para>
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/// <para>This method only affects the debug version of OpenTK.dll.</para>
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/// </remarks>
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bool ErrorChecking { get; set; }
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}
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[Obsolete]
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public delegate void DestroyEvent<T>(T sender, EventArgs e);
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// Functions for internal use by OpenTK.
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// TODO: RegisterForDisposal/DisposeResources for 0.3.15 (GC & OpenGL)
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// TODO: Remove or move GetDisplayModes to another class.
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/// <summary>
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/// Provides methods to create new GraphicsContexts. Should only be used for extending OpenTK.
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/// </summary>
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public interface IGraphicsContextInternal
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{
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/// <summary>
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/// Gets the internal implementation of the current instance.
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/// </summary>
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IGraphicsContext Implementation { get; }
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/// <summary>
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/// Prepares the entry points for OpenGL.
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/// </summary>
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void LoadAll();
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/// <summary>
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/// Gets a handle to the OpenGL rendering context.
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/// </summary>
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ContextHandle Context { get; }
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/// <summary>
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/// Gets the address of an OpenGL extension function.
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/// </summary>
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/// <param name="function">The name of the OpenGL function (e.g. "glGetString")</param>
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/// <returns>
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/// A pointer to the specified function or IntPtr.Zero if the function isn't
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/// available in the current opengl context.
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/// </returns>
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IntPtr GetAddress(string function);
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}
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}
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