private IDXGISwapChain3 CreateSwapChain(IDXGIFactory4 factory, ID3D12CommandQueue commandQueue, Format format)
{
SwapChainDescription1 desc = new SwapChainDescription1();
desc.Format = format;
desc.Width = Window.Width;
desc.Height = Window.Height;
desc.BufferCount = DefaultSwapChainBuffers;
desc.Usage = Usage.RenderTargetOutput;
desc.SwapEffect = SwapEffect.FlipDiscard;
desc.SampleDescription = new SampleDescription();
desc.SampleDescription.Count = 1;
var swapChain = factory.CreateSwapChainForHwnd(commandQueue, (IntPtr)Window.Handle, desc);
return(swapChain.QueryInterface <IDXGISwapChain3>());
}
public IDXGISwapChain3 CreateDXGISwapChain(IDXGIFactory4 pFactory, IntPtr hwnd, int width, int height, Vortice.DXGI.Format format, ID3D12CommandQueue pCommandQueue)
{
SwapChainDescription1 swapChainDesc = new SwapChainDescription1();
swapChainDesc.BufferCount = kDefaultSwapChainBuffers;
swapChainDesc.Width = width;
swapChainDesc.Height = height;
swapChainDesc.Format = format;
swapChainDesc.Usage = Usage.RenderTargetOutput;
swapChainDesc.SwapEffect = SwapEffect.FlipDiscard;
swapChainDesc.SampleDescription = new SampleDescription(1, 0);
// CreateSwapChainForHwnd() doesn't accept IDXGISwapChain3 (Why MS? Why?)
IDXGISwapChain1 pSwapChain = pFactory.CreateSwapChainForHwnd(pCommandQueue, hwnd, swapChainDesc);
IDXGISwapChain3 pSwapChain3 = pSwapChain.QueryInterface <IDXGISwapChain3>();
return(pSwapChain3);
}