private void SwapChainPanel_SizeChanged(object sender, SizeChangedEventArgs e)
{
if (isDXInitialized)
{
Size2 newSize = RenderSizeToPixelSize(e.NewSize);
if (newSize.Width > swapChain.Description1.Width || newSize.Height > swapChain.Description1.Height)
{
Utilities.Dispose(ref this.backBufferView);
Utilities.Dispose(ref this.backBufferTexture);
swapChain.ResizeBuffers(swapChain.Description.BufferCount,
(int)e.NewSize.Width,
(int)e.NewSize.Height,
swapChain.Description1.Format,
swapChain.Description1.Flags);
this.backBufferTexture = D3D11.Texture2D.FromSwapChain <D3D11.Texture2D>(this.swapChain, 0);
this.backBufferView = new D3D11.RenderTargetView(this.device, this.backBufferTexture);
}
swapChain.SourceSize = newSize;
tw = new TextWirter(device, swapChain, Color.Red, DisplayInformation.GetForCurrentView().LogicalDpi);
tw.SetTextSize(36);
#region D2D изменение размера окна
// 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);
// Utilities.Dispose(ref d2dTarget);
// d2dTarget = new Bitmap1(d2dContext, backBuffer, properties);
// SharpDX.DirectWrite.Factory fontFactory = new SharpDX.DirectWrite.Factory();
// Utilities.Dispose(ref textLayout1);
// Utilities.Dispose(ref textLayout2);
// Utilities.Dispose(ref textFormat);
// 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);
// d2dContext.DotsPerInch = new Size2F(DisplayInformation.GetForCurrentView().LogicalDpi, DisplayInformation.GetForCurrentView().LogicalDpi);
#endregion
}
}
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;
}