private void RecreateResources(IVisualContainerElement root, out RenderContext context)
{
_dxgiFactory?.Dispose();
_swapChain?.Dispose();
_direct3DDevice?.Dispose();
_directWriteFactory?.Dispose();
CreateSwapChainAndDevice(out _swapChainDescription, out _swapChain, out _direct3DDevice);
_dxgiDevice = _direct3DDevice.QueryInterface <SharpDX.DXGI.Device>();
_dxgiFactory = _swapChain.GetParent <Factory>();
// Video (EVR) initialization.
var multithread = _direct3DDevice.QueryInterface <DeviceMultithread>();
multithread.SetMultithreadProtected(true);
if (_dxgiDeviceManager == null)
{
try {
_dxgiDeviceManager = new DXGIDeviceManager();
} catch (System.EntryPointNotFoundException) {
// Windows 7
}
}
_dxgiDeviceManager?.ResetDevice(_direct3DDevice);
_directWriteFactory = new SharpDX.DirectWrite.Factory();
context = new RenderContext(this, new Size(_swapChainDescription.ModeDescription.Width, _swapChainDescription.ModeDescription.Height));
_renderContext = context;
root.OnLayout();
root.OnGotContext(context);
_isSizeChanged = false;
++_controlResizeCounter;
if (_controlResizeCounter == StartupControlResizeCount)
{
// WTF...
// Look into MediaEngine and DXGIDeviceManager?
Game.Window.Invoke(new Action(() => Game.Window.RaiseStageReady(EventArgs.Empty)));
root.OnStageReady(context);
}
}
internal void Draw(IVisualContainerElement root, GameTime gameTime)
{
var context = _renderContext;
using (_sizeLock.NewReadLock()) {
if (_isSizeChanged)
{
root.OnLostContext(context);
context?.Dispose();
RecreateResources(root, out context);
_renderContext = context;
}
}
context.ClearAll();
root.Draw(gameTime, context);
context.Present();
}