| static private ErrorString ( AglError code ) : string | ||
| code | AglError | |
| 리턴 | string | |
void Dispose(bool disposing)
{
if (IsDisposed || Handle.Handle == IntPtr.Zero)
{
return;
}
Debug.Print("Disposing of AGL context.");
Agl.aglSetCurrentContext(IntPtr.Zero);
//Debug.Print("Setting drawable to null for context {0}.", Handle.Handle);
//Agl.aglSetDrawable(Handle.Handle, IntPtr.Zero);
// I do not know MacOS allows us to destroy a context from a separate thread,
// like the finalizer thread. It's untested, but worst case is probably
// an exception on application exit, which would be logged to the console.
Debug.Print("Destroying context");
if (Agl.aglDestroyContext(Handle.Handle) == true)
{
Debug.Print("Context destruction completed successfully.");
Handle = ContextHandle.Zero;
return;
}
// failed to destroy context.
Debug.WriteLine("Failed to destroy context.");
Debug.WriteLine(Agl.ErrorString(Agl.GetError()));
// don't throw an exception from the finalizer thread.
if (disposing)
{
throw new MacOSException((OSStatus)Agl.GetError(), Agl.ErrorString(Agl.GetError()));
}
IsDisposed = true;
}
internal static void aglSetFullScreen(IntPtr ctx, int width, int height, int freq, int device)
{
if ((int)Agl._aglSetFullScreen(ctx, width, height, freq, device) != 0)
{
return;
}
Agl.AglError error = Agl.GetError();
throw new MacOSException(error, Agl.ErrorString(error));
}
internal static void aglSetDrawable(IntPtr ctx, IntPtr draw)
{
if ((int)Agl._aglSetDrawable(ctx, draw) != 0)
{
return;
}
Agl.AglError error = Agl.GetError();
throw new MacOSException(error, Agl.ErrorString(error));
}
void MyAGLReportError(string function)
{
Agl.AglError err = Agl.GetError();
if (err != Agl.AglError.NoError)
{
throw new MacOSException((OSStatus)err, string.Format(
"AGL Error from function {0}: {1} {2}",
function, err, Agl.ErrorString(err)));
}
}
private void Dispose(bool disposing)
{
if (this.IsDisposed || this.Handle.Handle == IntPtr.Zero)
{
return;
}
Agl.aglSetCurrentContext(IntPtr.Zero);
if (Agl.aglDestroyContext(this.Handle.Handle))
{
this.Handle = ContextHandle.Zero;
}
else
{
if (disposing)
{
throw new MacOSException((OSStatus)Agl.GetError(), Agl.ErrorString(Agl.GetError()));
}
this.IsDisposed = true;
}
}
void Dispose(bool disposing)
{
if (IsDisposed || Handle.Handle == IntPtr.Zero)
{
return;
}
Debug.Print("Disposing of AGL context.");
try
{
throw new Exception();
}
catch (Exception e)
{
Debug.WriteLine(e.StackTrace);
}
Agl.aglSetCurrentContext(IntPtr.Zero);
Agl.aglSetDrawable(Handle.Handle, IntPtr.Zero);
Debug.Print("Set drawable to null for context {0}.", Handle.Handle);
if (Agl.aglDestroyContext(Handle.Handle) == true)
{
Handle = ContextHandle.Zero;
return;
}
// failed to destroy context.
Debug.WriteLine("Failed to destroy context.");
Debug.WriteLine(Agl.ErrorString(Agl.GetError()));
// don't throw an exception from the finalizer thread.
if (disposing)
{
throw new MacOSException((OSStatus)Agl.GetError(), Agl.ErrorString(Agl.GetError()));
}
IsDisposed = true;
}