* Source/OpenTK/Platform/Egl/EglContext.cs:

* Source/OpenTK/Graphics/GraphicsContext.cs:
* Source/OpenTK/Graphics/IGraphicsContext.cs:
* Source/OpenTK/Platform/MacOS/AglContext.cs:
* Source/OpenTK/Platform/X11/X11GLContext.cs:
* Source/OpenTK/Graphics/GraphicsContextBase.cs:
* Source/OpenTK/Platform/Windows/WinGLContext.cs:
* Source/OpenTK/Platform/Dummy/DummyGLContext.cs: Added IsDisposed
  property to IGraphicsContext and implemented in all context classes.
  Removed 'bool disposed' fields from these classes in favor of the
  new property.
This commit is contained in:
the_fiddler 2009-09-03 12:23:11 +00:00
parent 0edbcae3b4
commit 2f5a0bfe3b
8 changed files with 38 additions and 18 deletions

View file

@ -301,13 +301,23 @@ namespace OpenTK.Graphics
}
/// <summary>
/// Gets a System.Boolean indicating whether this Context is current in the calling thread.
/// Gets a <see cref="System.Boolean"/> indicating whether this instance is current in the calling thread.
/// </summary>
public bool IsCurrent
{
get { return implementation.IsCurrent; }
}
/// <summary>
/// Gets a <see cref="System.Boolean"/> indicating whether this instance has been disposed.
/// It is an error to access any instance methods if this property returns true.
/// </summary>
public bool IsDisposed
{
get { return disposed && implementation.IsDisposed; }
private set { disposed = value; }
}
/// <summary>
/// Gets or sets a value indicating whether VSync is enabled.
/// </summary>
@ -397,7 +407,7 @@ namespace OpenTK.Graphics
void Dispose(bool manual)
{
if (!disposed)
if (!IsDisposed)
{
Debug.Print("Disposing context {0}.", (this as IGraphicsContextInternal).Context.ToString());
lock (context_lock)
@ -410,7 +420,7 @@ namespace OpenTK.Graphics
if (implementation != null)
implementation.Dispose();
}
disposed = true;
IsDisposed = true;
}
}

View file

@ -37,6 +37,8 @@ namespace OpenTK.Graphics
{
#region Fields
bool disposed;
protected ContextHandle Handle;
protected GraphicsMode Mode;
@ -50,6 +52,12 @@ namespace OpenTK.Graphics
public abstract bool IsCurrent { get; }
public bool IsDisposed
{
get { return disposed; }
protected set { disposed = value; }
}
public abstract bool VSync { get; set; }
public virtual void Update(IWindowInfo window) { }

View file

@ -31,10 +31,16 @@ namespace OpenTK.Graphics
void MakeCurrent(IWindowInfo window);
/// <summary>
/// Gets or sets a System.Boolean indicating whether the GraphicsContext is current in the calling thread.
/// Gets a <see cref="System.Boolean"/> indicating whether this instance is current in the calling thread.
/// </summary>
bool IsCurrent { get; }
/// <summary>
/// Gets a <see cref="System.Boolean"/> indicating whether this instance has been disposed.
/// It is an error to access any instance methods if this property returns true.
/// </summary>
bool IsDisposed { get; }
/// <summary>
/// Gets or sets a value indicating whether VSyncing is enabled.
/// </summary>

View file

@ -89,7 +89,7 @@ namespace OpenTK.Platform.Dummy
#region --- IDisposable Members ---
public override void Dispose() { }
public override void Dispose() { IsDisposed = true; }
#endregion
}

View file

@ -40,7 +40,6 @@ namespace OpenTK.Platform.Egl
EglWindowInfo WindowInfo;
EGLContext HandleAsEGLContext { get { return new EGLContext(Handle.Handle); } set { Handle = new ContextHandle(value.Handle.Value); } }
bool vsync = true; // Default vsync value is defined as 1 (true) in EGL.
bool disposed = false;
#endregion
@ -141,7 +140,7 @@ namespace OpenTK.Platform.Egl
// thread?
void Dispose(bool manual)
{
if (!disposed)
if (!IsDisposed)
{
if (manual)
{
@ -152,7 +151,7 @@ namespace OpenTK.Platform.Egl
{
Debug.Print("[Warning] {0}:{1} was not disposed.", this.GetType().Name, HandleAsEGLContext.Handle);
}
disposed = true;
IsDisposed = true;
}
}

View file

@ -335,8 +335,7 @@ namespace OpenTK.Platform.MacOS
void Dispose(bool disposing)
{
if (Handle.Handle == IntPtr.Zero)
if (IsDisposed || Handle.Handle == IntPtr.Zero)
return;
Debug.Print("Disposing of AGL context.");
@ -370,6 +369,8 @@ namespace OpenTK.Platform.MacOS
{
throw new MacOSException((OSStatus)Agl.GetError(), Agl.ErrorString(Agl.GetError()));
}
IsDisposed = true;
}
#endregion

View file

@ -32,8 +32,6 @@ namespace OpenTK.Platform.Windows
bool vsync_supported;
bool disposed;
#region --- Contructors ---
static WinGLContext()
@ -305,7 +303,7 @@ namespace OpenTK.Platform.Windows
private void Dispose(bool calledManually)
{
if (!disposed)
if (!IsDisposed)
{
if (calledManually)
{
@ -316,7 +314,7 @@ namespace OpenTK.Platform.Windows
Debug.Print("[Warning] OpenGL context {0} leaked. Did you forget to call IGraphicsContext.Dispose()?",
Handle.Handle);
}
disposed = true;
IsDisposed = true;
}
}

View file

@ -26,8 +26,6 @@ namespace OpenTK.Platform.X11
bool glx_loaded;
GraphicsMode graphics_mode;
bool disposed;
#region --- Constructors ---
public X11GLContext(GraphicsMode mode, IWindowInfo window, IGraphicsContext shared, bool direct,
@ -298,7 +296,7 @@ namespace OpenTK.Platform.X11
private void Dispose(bool manuallyCalled)
{
if (!disposed)
if (!IsDisposed)
{
if (manuallyCalled)
{
@ -312,7 +310,7 @@ namespace OpenTK.Platform.X11
{
Debug.Print("[Warning] {0} leaked.", this.GetType().Name);
}
disposed = true;
IsDisposed = true;
}
}