public void CreateDirectXSwapChain()
{
SwapChainDescription1 swapChainDescription = new SwapChainDescription1()
{
// Want Transparency.
AlphaMode = SharpDX.DXGI.AlphaMode.Premultiplied,
// Double buffer.
BufferCount = 2,
// BGRA 32bit pixel format.
Format = Format.B8G8R8A8_UNorm,
// Unlike in CoreWindow swap chains, the dimensions must be set.
Height = (int)(ActualHeight),
Width = (int)(ActualWidth),
// Default multisampling.
SampleDescription = new SampleDescription(1, 0),
// In case the control is resized, stretch the swap chain accordingly.
Scaling = Scaling.Stretch,
// No support for stereo display.
Stereo = false,
// Sequential displaying for double buffering.
SwapEffect = SwapEffect.FlipSequential,
// This swapchain is going to be used as the back buffer.
Usage = Usage.BackBuffer | Usage.RenderTargetOutput,
};
using (SharpDX.Direct3D11.Device defaultDevice = new SharpDX.Direct3D11.Device(SharpDX.Direct3D.DriverType.Hardware, SharpDX.Direct3D11.DeviceCreationFlags.BgraSupport))
{
this.device = defaultDevice.QueryInterface <SharpDX.Direct3D11.Device2>();
}
// Save the context instance
//this.d3d11DC = this.device.ImmediateContext2;
using (SharpDX.DXGI.Device3 dxgiDevice3 = device.QueryInterface <SharpDX.DXGI.Device3>())
{
using (SharpDX.DXGI.Factory3 dxgiFactory3 = dxgiDevice3.Adapter.GetParent <SharpDX.DXGI.Factory3>())
{
using (SwapChain1 swapChain1 = new SwapChain1(dxgiFactory3, device, ref swapChainDescription))
{
swapChain = swapChain1.QueryInterface <SwapChain2>();
}
}
}
using (ISwapChainPanelNative nativeObject = ComObject.As <ISwapChainPanelNative>(this))
{
nativeObject.SwapChain = swapChain;
}
backBufferTexture = SharpDX.Direct3D11.Resource.FromSwapChain <SharpDX.Direct3D11.Texture2D>(swapChain, 0);
using (var surface = backBufferTexture.QueryInterface <Surface2>())
{
d2d1DC = new DeviceContext(surface);
}
}
private void InitializeD3D()
{
using (D3D11.Device defaultDevice = new D3D11.Device(D3D.DriverType.Hardware, D3D11.DeviceCreationFlags.Debug))
this.device = defaultDevice.QueryInterface <D3D11.Device2>();
this.deviceContext = this.device.ImmediateContext2;
DXGI.SwapChainDescription1 swapChainDescription = new DXGI.SwapChainDescription1()
{
AlphaMode = DXGI.AlphaMode.Ignore,
BufferCount = 2,
Format = DXGI.Format.R8G8B8A8_UNorm,
Height = (int)(this.swapChainPanel.RenderSize.Height),
Width = (int)(this.swapChainPanel.RenderSize.Width),
SampleDescription = new DXGI.SampleDescription(1, 0),
Scaling = SharpDX.DXGI.Scaling.Stretch,
Stereo = false,
SwapEffect = DXGI.SwapEffect.FlipSequential,
Usage = DXGI.Usage.RenderTargetOutput
};
using (DXGI.Device3 dxgiDevice3 = this.device.QueryInterface <DXGI.Device3>())
using (DXGI.Factory3 dxgiFactory3 = dxgiDevice3.Adapter.GetParent <DXGI.Factory3>())
{
DXGI.SwapChain1 swapChain1 = new DXGI.SwapChain1(dxgiFactory3, this.device, ref swapChainDescription);
this.swapChain = swapChain1.QueryInterface <DXGI.SwapChain2>();
}
using (DXGI.ISwapChainPanelNative nativeObject = ComObject.As <DXGI.ISwapChainPanelNative>(this.swapChainPanel))
nativeObject.SwapChain = this.swapChain;
this.backBufferTexture = this.swapChain.GetBackBuffer <D3D11.Texture2D>(0);
this.backBufferView = new D3D11.RenderTargetView(this.device, this.backBufferTexture);
deviceContext.Rasterizer.SetViewport(0, 0, (int)swapChainPanel.ActualWidth, (int)swapChainPanel.ActualHeight);
CompositionTarget.Rendering += CompositionTarget_Rendering;
Application.Current.Suspending += Current_Suspending;
isDXInitialized = true;
}
private void SwapChainPanel_Loaded(object sender, RoutedEventArgs e)
{
var v = ApplicationView.GetForCurrentView();
v.FullScreenSystemOverlayMode = FullScreenSystemOverlayMode.Minimal;
v.TryEnterFullScreenMode();
#if DEBUG
var debugLevel = D3D11.DeviceCreationFlags.Debug | D3D11.DeviceCreationFlags.BgraSupport;
#else
var debugLevel = D3D11.DeviceCreationFlags.None | D3D11.DeviceCreationFlags.BgraSupport;
#endif
using (D3D11.Device defaultDevice = new D3D11.Device(D3D.DriverType.Hardware, debugLevel))
{
this.device = defaultDevice.QueryInterface <D3D11.Device2>();
}
this.deviceContext = this.device.ImmediateContext2;
float pixelScale = Windows.Graphics.Display.DisplayInformation.GetForCurrentView().LogicalDpi / 96.0f;
DXGI.SwapChainDescription1 swapChainDescription = new DXGI.SwapChainDescription1()
{
AlphaMode = DXGI.AlphaMode.Premultiplied,
BufferCount = 2,
Format = DXGI.Format.B8G8R8A8_UNorm,
Height = (int)(this.SwapChainPanel.RenderSize.Height * pixelScale),
Width = (int)(this.SwapChainPanel.RenderSize.Width * pixelScale),
SampleDescription = new DXGI.SampleDescription(1, 0),
Scaling = DXGI.Scaling.Stretch,
Stereo = false,
SwapEffect = DXGI.SwapEffect.FlipSequential,
Usage = DXGI.Usage.BackBuffer | DXGI.Usage.RenderTargetOutput,
};
using (DXGI.Device3 dxgiDevice3 = this.device.QueryInterface <DXGI.Device3>())
{
using (DXGI.Factory3 dxgiFactory3 = dxgiDevice3.Adapter.GetParent <DXGI.Factory3>())
{
using (DXGI.SwapChain1 swapChain1 = new DXGI.SwapChain1(dxgiFactory3, this.device, ref swapChainDescription))
{
this.swapChain = swapChain1.QueryInterface <DXGI.SwapChain2>();
}
}
}
using (DXGI.ISwapChainPanelNative nativeObject = ComObject.As <DXGI.ISwapChainPanelNative>(this.SwapChainPanel))
{
nativeObject.SwapChain = this.swapChain;
}
this.backBufferTexture = D3D11.Texture2D.FromSwapChain <D3D11.Texture2D>(this.swapChain, 0);
this.backBufferView = new D3D11.RenderTargetView(this.device, this.backBufferTexture);
isDXInitialized = true;
tw = new TextWirter(device, swapChain, Color.Black, DisplayInformation.GetForCurrentView().LogicalDpi);
// #region D2D
//#if DEBUG
// var debug = SharpDX.Direct2D1.DebugLevel.Error;
//#else
// var debug = SharpDX.Direct2D1.DebugLevel.None;
//#endif
// d2dFactory = new SharpDX.Direct2D1.Factory1(SharpDX.Direct2D1.FactoryType.SingleThreaded, debug);
// using (var dxgiDevice = device.QueryInterface<SharpDX.DXGI.Device>())
// {
// d2dDevice = new SharpDX.Direct2D1.Device(d2dFactory, dxgiDevice);
// }
// d2dContext = new SharpDX.Direct2D1.DeviceContext(d2dDevice, SharpDX.Direct2D1.DeviceContextOptions.None);
// BitmapProperties1 properties = new BitmapProperties1(
// new PixelFormat(
// SharpDX.DXGI.Format.B8G8R8A8_UNorm,
// SharpDX.Direct2D1.AlphaMode.Premultiplied),
// DisplayInformation.GetForCurrentView().LogicalDpi,
// DisplayInformation.GetForCurrentView().LogicalDpi,
// BitmapOptions.Target | BitmapOptions.CannotDraw);
// DXGI.Surface backBuffer = swapChain.GetBackBuffer<DXGI.Surface>(0);
// d2dTarget = new Bitmap1(d2dContext, backBuffer, properties);
// SharpDX.DirectWrite.Factory fontFactory = new SharpDX.DirectWrite.Factory();
// textFormat = new TextFormat(fontFactory, "Segoe UI", 24.0f);
// textLayout1 = new TextLayout(fontFactory, "This is an example of a moving TextLayout object with snapped pixel boundaries.", textFormat, 400.0f, 200.0f);
// textLayout2 = new TextLayout(fontFactory, "This is an example of a moving TextLayout object with no snapped pixel boundaries.", textFormat, 400.0f, 200.0f);
// layoutY = 0.0f;
// backgroundBrush = new SharpDX.Direct2D1.SolidColorBrush(d2dContext, Color.White);
// textBrush = new SharpDX.Direct2D1.SolidColorBrush(d2dContext, Color.Black);
// #endregion
CompositionTarget.Rendering += CompositionTarget_Rendering;
Application.Current.Suspending += Application_Suspending;
}
private void SwapChainPanel_Loaded(object sender, RoutedEventArgs e)
{
// Create a new Direct3D hardware device and ask for Direct3D 11.2 support
using (D3D11.Device defaultDevice = new D3D11.Device(D3D.DriverType.Hardware, D3D11.DeviceCreationFlags.Debug))
{
this.device = defaultDevice.QueryInterface <D3D11.Device2>();
}
// Save the context instance
this.deviceContext = this.device.ImmediateContext2;
Size2 sizeInPixels = RenderSizeToPixelSize(this.SwapChainPanel.RenderSize);
// Properties of the swap chain
DXGI.SwapChainDescription1 swapChainDescription = new DXGI.SwapChainDescription1()
{
// No transparency.
AlphaMode = DXGI.AlphaMode.Ignore,
// Double buffer.
BufferCount = 2,
// BGRA 32bit pixel format.
Format = DXGI.Format.B8G8R8A8_UNorm,
// Unlike in CoreWindow swap chains, the dimensions must be set.
Height = sizeInPixels.Height,
Width = sizeInPixels.Width,
// Default multisampling.
SampleDescription = new DXGI.SampleDescription(1, 0),
// In case the control is resized, stretch the swap chain accordingly.
Scaling = DXGI.Scaling.Stretch,
// No support for stereo display.
Stereo = false,
// Sequential displaying for double buffering.
SwapEffect = DXGI.SwapEffect.FlipSequential,
// This swapchain is going to be used as the back buffer.
Usage = DXGI.Usage.BackBuffer | DXGI.Usage.RenderTargetOutput,
};
// Retrive the DXGI device associated to the Direct3D device.
using (DXGI.Device3 dxgiDevice3 = this.device.QueryInterface <DXGI.Device3>())
{
// Get the DXGI factory automatically created when initializing the Direct3D device.
using (DXGI.Factory3 dxgiFactory3 = dxgiDevice3.Adapter.GetParent <DXGI.Factory3>())
{
// Create the swap chain and get the highest version available.
using (DXGI.SwapChain1 swapChain1 = new DXGI.SwapChain1(dxgiFactory3, this.device, ref swapChainDescription))
{
this.swapChain = swapChain1.QueryInterface <DXGI.SwapChain2>();
}
}
}
// Obtain a reference to the native COM object of the SwapChainPanel.
using (DXGI.ISwapChainPanelNative nativeObject = ComObject.As <DXGI.ISwapChainPanelNative>(this.SwapChainPanel))
{
// Set its swap chain.
nativeObject.SwapChain = this.swapChain;
}
// Create a Texture2D from the existing swap chain to use as
this.backBufferTexture = D3D11.Texture2D.FromSwapChain <D3D11.Texture2D>(this.swapChain, 0);
this.backBufferView = new D3D11.RenderTargetView(this.device, this.backBufferTexture);
// This event is fired when the application requests a new frame from the DirectX interop controls.
CompositionTarget.Rendering += CompositionTarget_Rendering;
// Subscribe to the suspending event
Application.Current.Suspending += Application_Suspending;
// Mark our resources as initialized
isDXInitialized = true;
}
