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92 lines
3.3 KiB
C#
92 lines
3.3 KiB
C#
#region --- License ---
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/* Copyright (c) 2006, 2007 Stefanos Apostolopoulos
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* See license.txt for license info
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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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namespace OpenTK.Platform
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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 IGLContext : IDisposable
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{
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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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IntPtr Context { get; }
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/// <summary>
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/// Gets the IWindowInfo describing the window associated with this context.
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/// </summary>
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IWindowInfo Info { get; }
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/// <summary>
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/// Gets the DisplayMode of the context.
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/// </summary>
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DisplayMode Mode { get; }
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/// <summary>
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/// Creates an OpenGL context.
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/// </summary>
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void CreateContext();
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/// <summary>
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/// Creates an OpenGL context with a direct or indirect rendering mode. This parameter is ignored
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/// on Windows platforms (direct mode only).
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/// </summary>
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/// <param name="direct">Set to true for direct rendering or false otherwise.</param>
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/// <remarks>
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/// <para>
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/// Direct rendering is the default rendering mode for OpenTK, since it can provide higher performance
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/// in some circumastances.
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/// </para>
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/// <para>
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/// The 'direct' parameter is a hint, and will ignored if the specified mode is not supported (e.g. setting
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/// indirect rendering on Windows platforms).
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/// </para>
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/// </remarks>
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void CreateContext(bool direct);
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/// <summary>
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/// Creates an OpenGL context with the specified direct/indirect rendering mode and sharing state with the
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/// specified IGLContext.
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/// </summary>
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/// <param name="direct">Set to true for direct rendering or false otherwise.</param>
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/// <param name="source">The source IGLContext to share state from.</param>.
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/// <seealso cref="CreateContext(bool)"/>
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void CreateContext(bool direct, IGLContext source);
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/// <summary>
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/// Swaps buffers on a context. This presents the rendered scene to the user.
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/// </summary>
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void SwapBuffers();
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/// <summary>
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/// Makes this context the current rendering target.
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/// </summary>
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void MakeCurrent();
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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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/// <see cref="Marshal.GetDelegateForFunctionPointer"/>
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IntPtr GetAddress(string function);
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/// <summary>
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/// Returns the display modes supported by the current opengl context.
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/// </summary>
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/// <returns>An IEnumerable containing all supported display modes.</returns>
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IEnumerable<DisplayMode> GetDisplayModes();
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}
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}
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