void resize()
{
if (renderView == null)//first show
{
var dxgiFactory = device.QueryInterface <IDXGIDevice>().GetParent <IDXGIAdapter>().GetParent <IDXGIFactory>();
var swapchainDesc = new SwapChainDescription()
{
BufferCount = 1,
BufferDescription = new ModeDescription(Win32Window.Width, Win32Window.Height, format),
IsWindowed = true,
OutputWindow = Win32Window.Handle,
SampleDescription = new SampleDescription(1, 0),
SwapEffect = SwapEffect.Discard,
Usage = Vortice.DXGI.Usage.RenderTargetOutput
};
swapChain = dxgiFactory.CreateSwapChain(device, swapchainDesc);
dxgiFactory.MakeWindowAssociation(Win32Window.Handle, WindowAssociationFlags.IgnoreAll);
backBuffer = swapChain.GetBuffer <ID3D11Texture2D>(0);
renderView = device.CreateRenderTargetView(backBuffer);
}
else
{
renderView.Dispose();
backBuffer.Dispose();
swapChain.ResizeBuffers(1, Win32Window.Width, Win32Window.Height, format, SwapChainFlags.None);
backBuffer = swapChain.GetBuffer <ID3D11Texture2D1>(0);
renderView = device.CreateRenderTargetView(backBuffer);
}
}
private void CreateSwapChainForDesktop()
{
ModeDescription BackBufferDesc = new ModeDescription()
{
Width = Description.BackBufferWidth,
Height = Description.BackBufferHeight,
Format = Format.R8G8B8A8_UNorm,
RefreshRate = new Rational()
{
Numerator = 60,
Denominator = 1
},
ScanlineOrdering = ModeScanlineOrder.Unspecified,
Scaling = ModeScaling.Unspecified,
};
SampleDescription sampleDescription = new SampleDescription()
{
Count = 1,
Quality = 0
};
SwapChainFlags Flags = Description.Settings.Fullscreen ? SwapChainFlags.None : SwapChainFlags.AllowModeSwitch;
SwapChainDescription swapChainDesc = new SwapChainDescription() // Initialize the swap chain description.
{
BufferCount = bufferCount, // Set to a single back buffer.
BufferDescription = BackBufferDesc, // Set the width and height of the back buffer.
Usage = Usage.Backbuffer | Usage.RenderTargetOutput, // Set the usage of the back buffer.
OutputWindow = Description.DeviceHandle, // Set the handle for the window to render to.
SampleDescription = sampleDescription, // Turn multisampling off.
IsWindowed = true, // Set to full screen or windowed mode.
Flags = Flags, // Don't set the advanced flags.
SwapEffect = SwapEffect.FlipDiscard, // Discard the back buffer content after presenting.
};
IDXGIFactory4 Factory = GraphicsDevice.NativeAdapter.NativeFactory;
IDXGISwapChain swapChain = Factory.CreateSwapChain(GraphicsDevice.NativeDirectCommandQueue.Queue, swapChainDesc);
if (Description.Settings.Fullscreen)
{
// Before fullscreen switch
swapChain.ResizeTarget(BackBufferDesc);
// Switch to full screen
swapChain.SetFullscreenState(true, default);
// This is really important to call ResizeBuffers AFTER switching to IsFullScreen
swapChain.ResizeBuffers(3, Description.BackBufferWidth, Description.BackBufferHeight, Format.R8G8B8A8_UNorm, SwapChainFlags.AllowModeSwitch);
}
NativeSwapChain = swapChain.QueryInterface <IDXGISwapChain3>();
}