private void SwapChainPanel_SizeChanged(object sender, SizeChangedEventArgs e)
{
// Check if resources have been initialized.
if (isDXInitialized)
{
Size2 newSize = RenderSizeToPixelSize(e.NewSize);
// If the requested swap chain is bigger than the current one,
if (newSize.Width > swapChain.Description1.Width || newSize.Height > swapChain.Description1.Height)
{
// Destroy resources.
Utilities.Dispose(ref this.backBufferView);
Utilities.Dispose(ref this.backBufferTexture);
// Resize swap chain while conserving format and flags.
swapChain.ResizeBuffers(swapChain.Description.BufferCount, (int)e.NewSize.Width, (int)e.NewSize.Height, swapChain.Description1.Format, swapChain.Description1.Flags);
// Recreate resources.
this.backBufferTexture = D3D11.Texture2D.FromSwapChain <D3D11.Texture2D>(this.swapChain, 0);
this.backBufferView = new D3D11.RenderTargetView(this.device, this.backBufferTexture);
}
// Set source size propery
swapChain.SourceSize = newSize;
}
}
private void swapChainPanel_SizeChanged(object sender, SizeChangedEventArgs e)
{
if (isDXInitialized)
{
Size2 newSize = new Size2((int)e.NewSize.Width, (int)e.NewSize.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.Resource.FromSwapChain <D3D11.Texture2D>(this.swapChain, 0);
this.backBufferView = new D3D11.RenderTargetView(this.device, this.backBufferTexture);
swapChain.SourceSize = newSize;
deviceContext.Rasterizer.SetViewport(0, 0, (int)e.NewSize.Width, (int)e.NewSize.Height);
}
}
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
}
}
protected virtual void CreateSizeDependentResources(TargetBase renderBase)
{
var d3dDevice = DeviceManager.DeviceDirect3D;
var d3dContext = DeviceManager.ContextDirect3D;
var d2dContext = DeviceManager.ContextDirect2D;
d2dContext.Target = null;
RemoveAndDispose(ref renderTargetView);
RemoveAndDispose(ref depthStencilView);
RemoveAndDispose(ref bitmapTarget);
RemoveAndDispose(ref backBuffer);
// If the swap chain already exists, resize it.
if (swapChain != null)
{
swapChain.ResizeBuffers(2, Width, Height, SharpDX.DXGI.Format.B8G8R8A8_UNorm, SharpDX.DXGI.SwapChainFlags.None);
}
// Otherwise, create a new one.
else
{
// SwapChain description
var desc = CreateSwapChainDescription();
// Once the desired swap chain description is configured, it must be created on the same adapter as our D3D Device
// First, retrieve the underlying DXGI Device from the D3D Device.
// Creates the swap chain
using (var dxgiDevice2 = d3dDevice.QueryInterface <SharpDX.DXGI.Device2>())
using (var dxgiAdapter = dxgiDevice2.Adapter)
using (var dxgiFactory2 = dxgiAdapter.GetParent <SharpDX.DXGI.Factory2>())
{
swapChain = ToDispose(CreateSwapChain(dxgiFactory2, d3dDevice, desc));
// Ensure that DXGI does not queue more than one frame at a time. This both reduces
// latency and ensures that the application will only render after each VSync, minimizing
// power consumption.
dxgiDevice2.MaximumFrameLatency = 1;
}
}
// Obtain the backbuffer for this window which will be the final 3D rendertarget.
backBuffer = ToDispose(SharpDX.Direct3D11.Texture2D.FromSwapChain <SharpDX.Direct3D11.Texture2D>(swapChain, 0));
{
// Create a view interface on the rendertarget to use on bind.
renderTargetView = ToDispose(new SharpDX.Direct3D11.RenderTargetView(d3dDevice, BackBuffer));
// Cache the rendertarget dimensions in our helper class for convenient use.
var backBufferDesc = BackBuffer.Description;
RenderTargetBounds = new Windows.Foundation.Rect(0, 0, backBufferDesc.Width, backBufferDesc.Height);
}
// Create a descriptor for the depth/stencil buffer.
// Allocate a 2-D surface as the depth/stencil buffer.
// Create a DepthStencil view on this surface to use on bind.
using (var depthBuffer = new SharpDX.Direct3D11.Texture2D(d3dDevice, new SharpDX.Direct3D11.Texture2DDescription()
{
Format = SharpDX.DXGI.Format.D24_UNorm_S8_UInt,
ArraySize = 1,
MipLevels = 1,
Width = (int)RenderTargetSize.Width,
Height = (int)RenderTargetSize.Height,
SampleDescription = new SharpDX.DXGI.SampleDescription(1, 0),
BindFlags = SharpDX.Direct3D11.BindFlags.DepthStencil,
}))
depthStencilView = ToDispose(new SharpDX.Direct3D11.DepthStencilView(d3dDevice, depthBuffer, new SharpDX.Direct3D11.DepthStencilViewDescription()
{
Dimension = SharpDX.Direct3D11.DepthStencilViewDimension.Texture2D
}));
// Create a viewport descriptor of the full window size.
var viewport = new SharpDX.ViewportF((float)RenderTargetBounds.X, (float)RenderTargetBounds.Y, (float)RenderTargetBounds.Width, (float)RenderTargetBounds.Height, 0.0f, 1.0f);
// Set the current viewport using the descriptor.
d3dContext.Rasterizer.SetViewport(viewport);
// Now we set up the Direct2D render target bitmap linked to the swapchain.
// Whenever we render to this bitmap, it will be directly rendered to the
// swapchain associated with the window.
var bitmapProperties = new SharpDX.Direct2D1.BitmapProperties1(
new SharpDX.Direct2D1.PixelFormat(SharpDX.DXGI.Format.B8G8R8A8_UNorm, SharpDX.Direct2D1.AlphaMode.Premultiplied),
DeviceManager.Dpi,
DeviceManager.Dpi,
SharpDX.Direct2D1.BitmapOptions.Target | SharpDX.Direct2D1.BitmapOptions.CannotDraw);
// Direct2D needs the dxgi version of the backbuffer surface pointer.
// Get a D2D surface from the DXGI back buffer to use as the D2D render target.
using (var dxgiBackBuffer = swapChain.GetBackBuffer <SharpDX.DXGI.Surface>(0))
bitmapTarget = ToDispose(new SharpDX.Direct2D1.Bitmap1(d2dContext, dxgiBackBuffer, bitmapProperties));
// So now we can set the Direct2D render target.
d2dContext.Target = BitmapTarget2D;
// Set D2D text anti-alias mode to Grayscale to ensure proper rendering of text on intermediate surfaces.
d2dContext.TextAntialiasMode = SharpDX.Direct2D1.TextAntialiasMode.Grayscale;
}
