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