public void MakeCurrent(IWindowInfo window)
{
if (Agl.aglSetCurrentContext(Handle.Handle) == false)
{
MyAGLReportError("aglSetCurrentContext");
}
}
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.
// Actually, it seems to crash the mono runtime. -AMK 2013
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 Exception(Agl.ErrorString(Agl.GetError()));
}
disposed = true;
}
