/// <inheritdoc />
internal override GraphicsPresenter CreateGraphicsPresenter(GraphicsDevice device, PresentationParameters parameters)
{
var backbufferDesc = RenderTarget2D.CreateDescription(device,
parameters.BackBufferWidth,
parameters.BackBufferHeight,
Graphics.PixelFormat.B8G8R8A8.UNorm);
// mandatory to share the surface with D3D9
backbufferDesc.OptionFlags |= ResourceOptionFlags.Shared;
RemoveAndDispose(ref presenter);
RemoveAndDispose(ref queryForCompletion);
presenter = ToDispose(new RenderTargetGraphicsPresenter(device, backbufferDesc, parameters.DepthStencilFormat, false, true));
// used to indicate if all drawing operations have completed
queryForCompletion = ToDispose(new Query(presenter.GraphicsDevice, new QueryDescription {
Type = QueryType.Event, Flags = QueryFlags.None
}));
// device context will be used to query drawing operations status
deviceContext = ((Device)presenter.GraphicsDevice).ImmediateContext;
if (!element.IsDisposed)
{
element.SetBackbuffer(presenter.BackBuffer);
}
return(presenter);
}