public void Dispose()
{
if (Context != ContextHandle.Zero)
{
Wgl.MakeCurrent(IntPtr.Zero, IntPtr.Zero);
Wgl.DeleteContext(Context.Handle);
}
}
private void DestroyContext()
{
if (Handle != ContextHandle.Zero)
{
try
{
// This will fail if the user calls Dispose() on thread X when the context is current on thread Y.
if (!Wgl.DeleteContext(Handle.Handle))
{
Debug.Print("Failed to destroy OpenGL context {0}. Error: {1}",
Handle.ToString(), Marshal.GetLastWin32Error());
}
}
catch (AccessViolationException e)
{
Debug.WriteLine("An access violation occured while destroying the OpenGL context. Please report at https://github.com/opentk/opentk/issues");
Debug.Indent();
Debug.Print("Marshal.GetLastWin32Error(): {0}", Marshal.GetLastWin32Error().ToString());
Debug.WriteLine(e.ToString());
Debug.Unindent();
}
Handle = ContextHandle.Zero;
}
}