/// <summary>
/// Rebuilds the swap chain and render targets.
/// </summary>
protected void UpdatePresenter()
{
PresenterReady = false;
// release our buffers since we are updating the swap chain
RenderTarget2D.Dispose();
DxgiSurface.Dispose();
RenderTargetView.Dispose();
_backBuffer.Dispose();
// resize swapchain
_swapChain.ResizeBuffers(1, Size.Width, Size.Height, Format.R8G8B8A8_UNorm, SwapChainFlags.None);
// recreate the buffers
_backBuffer = Resource.FromSwapChain <Texture2D>(_swapChain, 0);
RenderTargetView = new RenderTargetView(_device, _backBuffer);
DxgiSurface = _backBuffer.QueryInterface <Surface>();
RenderTarget2D = new RenderTarget(Factory2D, DxgiSurface, new RenderTargetProperties(new PixelFormat(Format.Unknown, AlphaMode.Premultiplied)));
RenderTarget2D.AntialiasMode = AntialiasMode;
PresenterReady = true;
Brushes.Cleanup();
Fonts.Cleanup();
IsDirty = true;
foreach (IRenderComponent component in Layers)
{
component.PresenterReset();
}
}
public D2D1RenderTarget CreateDxgiSurfaceRenderTarget(DxgiSurface dxgiSurface, D2D1RenderTargetProperties renderTargetProperties)
{
if (dxgiSurface == null)
{
throw new ArgumentNullException("dxgiSurface");
}
ID2D1RenderTarget renderTarget;
this.factory.CreateDxgiSurfaceRenderTarget((IDxgiSurface)dxgiSurface.Handle, ref renderTargetProperties, out renderTarget);
return(new D2D1RenderTargetBase(renderTarget));
}
