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Direct3DInterop fixes

pull/1861/head
Benedikt Schroeder 8 years ago
parent
98ee428d6f
commit
024e0da1da
5 changed files with 176 additions and 153 deletions
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  1. 276
      samples/interop/Direct3DInteropSample/MainWindow.cs
  2. 14
      src/Windows/Avalonia.Direct2D1/Direct2D1Platform.cs
  3. 29
      src/Windows/Avalonia.Direct2D1/Media/Imaging/D2DBitmapImpl.cs
  4. 5
      src/Windows/Avalonia.Direct2D1/Media/Imaging/D2DRenderTargetBitmapImpl.cs
  5. 5
      src/Windows/Avalonia.Direct2D1/Media/Imaging/WriteableWicBitmapImpl.cs

276
samples/interop/Direct3DInteropSample/MainWindow.cs
View File

@ -1,81 +1,83 @@
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
// Copyright (c) The Avalonia Project. All rights reserved.
// Licensed under the MIT license. See licence.md file in the project root for full license information.
using System;
using Avalonia;
using Avalonia.Controls;
using Avalonia.Direct2D1;
using Avalonia.Direct2D1.Media;
using Avalonia.Markup.Xaml;
using Avalonia.Platform;
using Avalonia.Rendering;
using SharpDX;
using SharpDX.D3DCompiler;
using SharpDX.Direct2D1;
using SharpDX.Direct3D;
using SharpDX.Direct3D11;
using SharpDX.DXGI;
using SharpDX.WIC;
using SharpDX.Mathematics;
using AlphaMode = SharpDX.Direct2D1.AlphaMode;
using Buffer = SharpDX.Direct3D11.Buffer;
using DeviceContext = SharpDX.Direct3D11.DeviceContext;
using Factory1 = SharpDX.DXGI.Factory1;
using DeviceContext = SharpDX.Direct2D1.DeviceContext;
using Factory2 = SharpDX.DXGI.Factory2;
using InputElement = SharpDX.Direct3D11.InputElement;
using Matrix = SharpDX.Matrix;
using PixelFormat = SharpDX.Direct2D1.PixelFormat;
using Resource = SharpDX.Direct3D11.Resource;
namespace Direct3DInteropSample
{
class MainWindow : Window
public class MainWindow : Window
{
private SharpDX.Direct3D11.Device _d3dDevice;
private SharpDX.DXGI.Device _dxgiDevice;
Texture2D backBuffer = null;
RenderTargetView renderView = null;
Texture2D depthBuffer = null;
DepthStencilView depthView = null;
Texture2D _backBuffer;
RenderTargetView _renderView;
Texture2D _depthBuffer;
DepthStencilView _depthView;
private readonly SwapChain _swapChain;
private SwapChainDescription _desc;
private SwapChainDescription1 _desc;
private Matrix _proj = Matrix.Identity;
private Matrix _view;
private readonly Matrix _view;
private Buffer _contantBuffer;
private SharpDX.Direct2D1.Device _d2dDevice;
private SharpDX.Direct2D1.DeviceContext _d2dContext;
private RenderTarget _d2dRenderTarget;
private MainWindowViewModel _model;
private DeviceContext _deviceContext;
private readonly MainWindowViewModel _model;
public MainWindow()
{
_dxgiDevice = AvaloniaLocator.Current.GetService<SharpDX.DXGI.Device>();
_d3dDevice = _dxgiDevice.QueryInterface<SharpDX.Direct3D11.Device>();
_d2dDevice = AvaloniaLocator.Current.GetService<SharpDX.Direct2D1.Device>();
DataContext = _model = new MainWindowViewModel();
_desc = new SwapChainDescription()
_desc = new SwapChainDescription1()
{
BufferCount = 1,
ModeDescription =
new ModeDescription((int)ClientSize.Width, (int)ClientSize.Height,
new Rational(60, 1), Format.R8G8B8A8_UNorm),
IsWindowed = true,
OutputHandle = PlatformImpl?.Handle.Handle ?? IntPtr.Zero,
Width = (int)ClientSize.Width,
Height = (int)ClientSize.Height,
Format = Format.R8G8B8A8_UNorm,
SampleDescription = new SampleDescription(1, 0),
SwapEffect = SwapEffect.Discard,
Usage = Usage.RenderTargetOutput
};
_swapChain = new SwapChain(new Factory1(), _d3dDevice, _desc);
using (var factory = Direct2D1Platform.DxgiDevice.Adapter.GetParent<Factory2>())
{
_swapChain = new SwapChain1(factory, Direct2D1Platform.DxgiDevice, PlatformImpl?.Handle.Handle ?? IntPtr.Zero, ref _desc);
}
_d2dContext = new SharpDX.Direct2D1.DeviceContext(_d2dDevice, DeviceContextOptions.None)
_deviceContext = new DeviceContext(Direct2D1Platform.Direct2D1Device, DeviceContextOptions.None)
{
DotsPerInch = new Size2F(96, 96)
};
CreateMesh();
_view = Matrix.LookAtLH(new Vector3(0, 0, -5), new Vector3(0, 0, 0), Vector3.UnitY);
this.GetObservable(ClientSizeProperty).Subscribe(Resize);
Resize(ClientSize);
AvaloniaXamlLoader.Load(this);
Background = Avalonia.Media.Brushes.Transparent;
}
@ -83,29 +85,32 @@ namespace Direct3DInteropSample
protected override void HandlePaint(Rect rect)
{
var viewProj = Matrix.Multiply(_view, _proj);
var context = _d3dDevice.ImmediateContext;
var context = Direct2D1Platform.Direct3D11Device.ImmediateContext;
// Clear views
context.ClearDepthStencilView(depthView, DepthStencilClearFlags.Depth, 1.0f, 0);
context.ClearRenderTargetView(renderView, Color.White);
context.ClearDepthStencilView(_depthView, DepthStencilClearFlags.Depth, 1.0f, 0);
context.ClearRenderTargetView(_renderView, Color.White);
// Update WorldViewProj Matrix
var worldViewProj = Matrix.RotationX((float) _model.RotationX) * Matrix.RotationY((float) _model.RotationY) *
Matrix.RotationZ((float) _model.RotationZ)
* Matrix.Scaling((float) _model.Zoom) * viewProj;
var worldViewProj = Matrix.RotationX((float)_model.RotationX) * Matrix.RotationY((float)_model.RotationY)
* Matrix.RotationZ((float)_model.RotationZ)
* Matrix.Scaling((float)_model.Zoom)
* viewProj;
worldViewProj.Transpose();
context.UpdateSubresource(ref worldViewProj, _contantBuffer);
// Draw the cube
context.Draw(36, 0);
base.HandlePaint(rect);
// Present!
_swapChain.Present(0, PresentFlags.None);
}
void CreateMesh()
private void CreateMesh()
{
var device = _d3dDevice;
var device = Direct2D1Platform.Direct3D11Device;
// Compile Vertex and Pixel shaders
var vertexShaderByteCode = ShaderBytecode.CompileFromFile("MiniCube.fx", "VS", "vs_4_0");
var vertexShader = new VertexShader(device, vertexShaderByteCode);
@ -114,63 +119,72 @@ namespace Direct3DInteropSample
var pixelShader = new PixelShader(device, pixelShaderByteCode);
var signature = ShaderSignature.GetInputSignature(vertexShaderByteCode);
var inputElements = new[]
{
new InputElement("POSITION", 0, Format.R32G32B32A32_Float, 0, 0),
new InputElement("COLOR", 0, Format.R32G32B32A32_Float, 16, 0)
};
// Layout from VertexShader input signature
var layout = new InputLayout(device, signature, new[]
{
new InputElement("POSITION", 0, Format.R32G32B32A32_Float, 0, 0),
new InputElement("COLOR", 0, Format.R32G32B32A32_Float, 16, 0)
});
var layout = new InputLayout(
device,
signature,
inputElements);
// Instantiate Vertex buiffer from vertex data
var vertices = Buffer.Create(device, BindFlags.VertexBuffer, new[]
{
new Vector4(-1.0f, -1.0f, -1.0f, 1.0f), new Vector4(1.0f, 0.0f, 0.0f, 1.0f), // Front
new Vector4(-1.0f, 1.0f, -1.0f, 1.0f), new Vector4(1.0f, 0.0f, 0.0f, 1.0f),
new Vector4( 1.0f, 1.0f, -1.0f, 1.0f), new Vector4(1.0f, 0.0f, 0.0f, 1.0f),
new Vector4(-1.0f, -1.0f, -1.0f, 1.0f), new Vector4(1.0f, 0.0f, 0.0f, 1.0f),
new Vector4( 1.0f, 1.0f, -1.0f, 1.0f), new Vector4(1.0f, 0.0f, 0.0f, 1.0f),
new Vector4( 1.0f, -1.0f, -1.0f, 1.0f), new Vector4(1.0f, 0.0f, 0.0f, 1.0f),
new Vector4(-1.0f, -1.0f, 1.0f, 1.0f), new Vector4(0.0f, 1.0f, 0.0f, 1.0f), // BACK
new Vector4( 1.0f, 1.0f, 1.0f, 1.0f), new Vector4(0.0f, 1.0f, 0.0f, 1.0f),
new Vector4(-1.0f, 1.0f, 1.0f, 1.0f), new Vector4(0.0f, 1.0f, 0.0f, 1.0f),
new Vector4(-1.0f, -1.0f, 1.0f, 1.0f), new Vector4(0.0f, 1.0f, 0.0f, 1.0f),
new Vector4( 1.0f, -1.0f, 1.0f, 1.0f), new Vector4(0.0f, 1.0f, 0.0f, 1.0f),
new Vector4( 1.0f, 1.0f, 1.0f, 1.0f), new Vector4(0.0f, 1.0f, 0.0f, 1.0f),
new Vector4(-1.0f, 1.0f, -1.0f, 1.0f), new Vector4(0.0f, 0.0f, 1.0f, 1.0f), // Top
new Vector4(-1.0f, 1.0f, 1.0f, 1.0f), new Vector4(0.0f, 0.0f, 1.0f, 1.0f),
new Vector4( 1.0f, 1.0f, 1.0f, 1.0f), new Vector4(0.0f, 0.0f, 1.0f, 1.0f),
new Vector4(-1.0f, 1.0f, -1.0f, 1.0f), new Vector4(0.0f, 0.0f, 1.0f, 1.0f),
new Vector4( 1.0f, 1.0f, 1.0f, 1.0f), new Vector4(0.0f, 0.0f, 1.0f, 1.0f),
new Vector4( 1.0f, 1.0f, -1.0f, 1.0f), new Vector4(0.0f, 0.0f, 1.0f, 1.0f),
new Vector4(-1.0f,-1.0f, -1.0f, 1.0f), new Vector4(1.0f, 1.0f, 0.0f, 1.0f), // Bottom
new Vector4( 1.0f,-1.0f, 1.0f, 1.0f), new Vector4(1.0f, 1.0f, 0.0f, 1.0f),
new Vector4(-1.0f,-1.0f, 1.0f, 1.0f), new Vector4(1.0f, 1.0f, 0.0f, 1.0f),
new Vector4(-1.0f,-1.0f, -1.0f, 1.0f), new Vector4(1.0f, 1.0f, 0.0f, 1.0f),
new Vector4( 1.0f,-1.0f, -1.0f, 1.0f), new Vector4(1.0f, 1.0f, 0.0f, 1.0f),
new Vector4( 1.0f,-1.0f, 1.0f, 1.0f), new Vector4(1.0f, 1.0f, 0.0f, 1.0f),
new Vector4(-1.0f, -1.0f, -1.0f, 1.0f), new Vector4(1.0f, 0.0f, 1.0f, 1.0f), // Left
new Vector4(-1.0f, -1.0f, 1.0f, 1.0f), new Vector4(1.0f, 0.0f, 1.0f, 1.0f),
new Vector4(-1.0f, 1.0f, 1.0f, 1.0f), new Vector4(1.0f, 0.0f, 1.0f, 1.0f),
new Vector4(-1.0f, -1.0f, -1.0f, 1.0f), new Vector4(1.0f, 0.0f, 1.0f, 1.0f),
new Vector4(-1.0f, 1.0f, 1.0f, 1.0f), new Vector4(1.0f, 0.0f, 1.0f, 1.0f),
new Vector4(-1.0f, 1.0f, -1.0f, 1.0f), new Vector4(1.0f, 0.0f, 1.0f, 1.0f),
new Vector4( 1.0f, -1.0f, -1.0f, 1.0f), new Vector4(0.0f, 1.0f, 1.0f, 1.0f), // Right
new Vector4( 1.0f, 1.0f, 1.0f, 1.0f), new Vector4(0.0f, 1.0f, 1.0f, 1.0f),
new Vector4( 1.0f, -1.0f, 1.0f, 1.0f), new Vector4(0.0f, 1.0f, 1.0f, 1.0f),
new Vector4( 1.0f, -1.0f, -1.0f, 1.0f), new Vector4(0.0f, 1.0f, 1.0f, 1.0f),
new Vector4( 1.0f, 1.0f, -1.0f, 1.0f), new Vector4(0.0f, 1.0f, 1.0f, 1.0f),
new Vector4( 1.0f, 1.0f, 1.0f, 1.0f), new Vector4(0.0f, 1.0f, 1.0f, 1.0f),
});
var vertices = Buffer.Create(
device,
BindFlags.VertexBuffer,
new[]
{
new Vector4(-1.0f, -1.0f, -1.0f, 1.0f), new Vector4(1.0f, 0.0f, 0.0f, 1.0f), // Front
new Vector4(-1.0f, 1.0f, -1.0f, 1.0f), new Vector4(1.0f, 0.0f, 0.0f, 1.0f),
new Vector4( 1.0f, 1.0f, -1.0f, 1.0f), new Vector4(1.0f, 0.0f, 0.0f, 1.0f),
new Vector4(-1.0f, -1.0f, -1.0f, 1.0f), new Vector4(1.0f, 0.0f, 0.0f, 1.0f),
new Vector4( 1.0f, 1.0f, -1.0f, 1.0f), new Vector4(1.0f, 0.0f, 0.0f, 1.0f),
new Vector4( 1.0f, -1.0f, -1.0f, 1.0f), new Vector4(1.0f, 0.0f, 0.0f, 1.0f),
new Vector4(-1.0f, -1.0f, 1.0f, 1.0f), new Vector4(0.0f, 1.0f, 0.0f, 1.0f), // BACK
new Vector4( 1.0f, 1.0f, 1.0f, 1.0f), new Vector4(0.0f, 1.0f, 0.0f, 1.0f),
new Vector4(-1.0f, 1.0f, 1.0f, 1.0f), new Vector4(0.0f, 1.0f, 0.0f, 1.0f),
new Vector4(-1.0f, -1.0f, 1.0f, 1.0f), new Vector4(0.0f, 1.0f, 0.0f, 1.0f),
new Vector4( 1.0f, -1.0f, 1.0f, 1.0f), new Vector4(0.0f, 1.0f, 0.0f, 1.0f),
new Vector4( 1.0f, 1.0f, 1.0f, 1.0f), new Vector4(0.0f, 1.0f, 0.0f, 1.0f),
new Vector4(-1.0f, 1.0f, -1.0f, 1.0f), new Vector4(0.0f, 0.0f, 1.0f, 1.0f), // Top
new Vector4(-1.0f, 1.0f, 1.0f, 1.0f), new Vector4(0.0f, 0.0f, 1.0f, 1.0f),
new Vector4( 1.0f, 1.0f, 1.0f, 1.0f), new Vector4(0.0f, 0.0f, 1.0f, 1.0f),
new Vector4(-1.0f, 1.0f, -1.0f, 1.0f), new Vector4(0.0f, 0.0f, 1.0f, 1.0f),
new Vector4( 1.0f, 1.0f, 1.0f, 1.0f), new Vector4(0.0f, 0.0f, 1.0f, 1.0f),
new Vector4( 1.0f, 1.0f, -1.0f, 1.0f), new Vector4(0.0f, 0.0f, 1.0f, 1.0f),
new Vector4(-1.0f, -1.0f, -1.0f, 1.0f), new Vector4(1.0f, 1.0f, 0.0f, 1.0f), // Bottom
new Vector4( 1.0f, -1.0f, 1.0f, 1.0f), new Vector4(1.0f, 1.0f, 0.0f, 1.0f),
new Vector4(-1.0f, -1.0f, 1.0f, 1.0f), new Vector4(1.0f, 1.0f, 0.0f, 1.0f),
new Vector4(-1.0f, -1.0f, -1.0f, 1.0f), new Vector4(1.0f, 1.0f, 0.0f, 1.0f),
new Vector4( 1.0f, -1.0f, -1.0f, 1.0f), new Vector4(1.0f, 1.0f, 0.0f, 1.0f),
new Vector4( 1.0f, -1.0f, 1.0f, 1.0f), new Vector4(1.0f, 1.0f, 0.0f, 1.0f),
new Vector4(-1.0f, -1.0f, -1.0f, 1.0f), new Vector4(1.0f, 0.0f, 1.0f, 1.0f), // Left
new Vector4(-1.0f, -1.0f, 1.0f, 1.0f), new Vector4(1.0f, 0.0f, 1.0f, 1.0f),
new Vector4(-1.0f, 1.0f, 1.0f, 1.0f), new Vector4(1.0f, 0.0f, 1.0f, 1.0f),
new Vector4(-1.0f, -1.0f, -1.0f, 1.0f), new Vector4(1.0f, 0.0f, 1.0f, 1.0f),
new Vector4(-1.0f, 1.0f, 1.0f, 1.0f), new Vector4(1.0f, 0.0f, 1.0f, 1.0f),
new Vector4(-1.0f, 1.0f, -1.0f, 1.0f), new Vector4(1.0f, 0.0f, 1.0f, 1.0f),
new Vector4( 1.0f, -1.0f, -1.0f, 1.0f), new Vector4(0.0f, 1.0f, 1.0f, 1.0f), // Right
new Vector4( 1.0f, 1.0f, 1.0f, 1.0f), new Vector4(0.0f, 1.0f, 1.0f, 1.0f),
new Vector4( 1.0f, -1.0f, 1.0f, 1.0f), new Vector4(0.0f, 1.0f, 1.0f, 1.0f),
new Vector4( 1.0f, -1.0f, -1.0f, 1.0f), new Vector4(0.0f, 1.0f, 1.0f, 1.0f),
new Vector4( 1.0f, 1.0f, -1.0f, 1.0f), new Vector4(0.0f, 1.0f, 1.0f, 1.0f),
new Vector4( 1.0f, 1.0f, 1.0f, 1.0f), new Vector4(0.0f, 1.0f, 1.0f, 1.0f),
});
// Create Constant Buffer
_contantBuffer = new Buffer(device, Utilities.SizeOf<Matrix>(), ResourceUsage.Default, BindFlags.ConstantBuffer, CpuAccessFlags.None, ResourceOptionFlags.None, 0);
var context = _d3dDevice.ImmediateContext;
var context = Direct2D1Platform.Direct3D11Device.ImmediateContext;
// Prepare All the stages
context.InputAssembler.InputLayout = layout;
@ -181,63 +195,73 @@ namespace Direct3DInteropSample
context.PixelShader.Set(pixelShader);
}
void Resize(Size size)
private void Resize(Size size)
{
Utilities.Dispose(ref _d2dRenderTarget);
Utilities.Dispose(ref backBuffer);
Utilities.Dispose(ref renderView);
Utilities.Dispose(ref depthBuffer);
Utilities.Dispose(ref depthView);
var context = _d3dDevice.ImmediateContext;
Utilities.Dispose(ref _deviceContext);
Utilities.Dispose(ref _backBuffer);
Utilities.Dispose(ref _renderView);
Utilities.Dispose(ref _depthBuffer);
Utilities.Dispose(ref _depthView);
var context = Direct2D1Platform.Direct3D11Device.ImmediateContext;
// Resize the backbuffer
_swapChain.ResizeBuffers(_desc.BufferCount, (int)size.Width, (int)size.Height, Format.Unknown, SwapChainFlags.None);
_swapChain.ResizeBuffers(0, 0, 0, Format.Unknown, SwapChainFlags.None);
// Get the backbuffer from the swapchain
backBuffer = Texture2D.FromSwapChain<Texture2D>(_swapChain, 0);
_backBuffer = Resource.FromSwapChain<Texture2D>(_swapChain, 0);
// Renderview on the backbuffer
renderView = new RenderTargetView(_d3dDevice, backBuffer);
_renderView = new RenderTargetView(Direct2D1Platform.Direct3D11Device, _backBuffer);
// Create the depth buffer
depthBuffer = new Texture2D(_d3dDevice, new Texture2DDescription()
{
Format = Format.D32_Float_S8X24_UInt,
ArraySize = 1,
MipLevels = 1,
Width = (int)size.Width,
Height = (int)size.Height,
SampleDescription = new SampleDescription(1, 0),
Usage = ResourceUsage.Default,
BindFlags = BindFlags.DepthStencil,
CpuAccessFlags = CpuAccessFlags.None,
OptionFlags = ResourceOptionFlags.None
});
_depthBuffer = new Texture2D(
Direct2D1Platform.Direct3D11Device,
new Texture2DDescription()
{
Format = Format.D32_Float_S8X24_UInt,
ArraySize = 1,
MipLevels = 1,
Width = (int)size.Width,
Height = (int)size.Height,
SampleDescription = new SampleDescription(1, 0),
Usage = ResourceUsage.Default,
BindFlags = BindFlags.DepthStencil,
CpuAccessFlags = CpuAccessFlags.None,
OptionFlags = ResourceOptionFlags.None
});
// Create the depth buffer view
depthView = new DepthStencilView(_d3dDevice, depthBuffer);
_depthView = new DepthStencilView(Direct2D1Platform.Direct3D11Device, _depthBuffer);
// Setup targets and viewport for rendering
context.Rasterizer.SetViewport(new Viewport(0, 0, (int)size.Width, (int)size.Height, 0.0f, 1.0f));
context.OutputMerger.SetTargets(depthView, renderView);
context.OutputMerger.SetTargets(_depthView, _renderView);
// Setup new projection matrix with correct aspect ratio
_proj = Matrix.PerspectiveFovLH((float)Math.PI / 4.0f, (float)(size.Width / size.Height), 0.1f, 100.0f);
using (var dxgiBackBuffer = _swapChain.GetBackBuffer<Surface>(0))
{
_d2dRenderTarget = new RenderTarget(AvaloniaLocator.Current.GetService<SharpDX.Direct2D1.Factory>()
, dxgiBackBuffer, new RenderTargetProperties
var renderTarget = new SharpDX.Direct2D1.RenderTarget(
Direct2D1Platform.Direct2D1Factory,
dxgiBackBuffer,
new RenderTargetProperties
{
DpiX = 96,
DpiY = 96,
Type = RenderTargetType.Default,
PixelFormat = new PixelFormat(Format.Unknown, AlphaMode.Premultiplied)
PixelFormat = new PixelFormat(
Format.Unknown,
AlphaMode.Premultiplied)
});
}
_deviceContext = renderTarget.QueryInterface<DeviceContext>();
renderTarget.Dispose();
}
}
class D3DRenderTarget: IRenderTarget
private class D3DRenderTarget : IRenderTarget
{
private readonly MainWindow _window;
@ -245,16 +269,14 @@ namespace Direct3DInteropSample
{
_window = window;
}
public void Dispose()
{
}
public IDrawingContextImpl CreateDrawingContext(IVisualBrushRenderer visualBrushRenderer)
{
return new DrawingContextImpl(visualBrushRenderer, null, _window._d2dRenderTarget,
AvaloniaLocator.Current.GetService<SharpDX.DirectWrite.Factory>(),
AvaloniaLocator.Current.GetService<ImagingFactory>());
return new DrawingContextImpl(visualBrushRenderer, null, _window._deviceContext);
}
}

14
src/Windows/Avalonia.Direct2D1/Direct2D1Platform.cs
View File

@ -29,6 +29,8 @@ namespace Avalonia.Direct2D1
{
private static readonly Direct2D1Platform s_instance = new Direct2D1Platform();
public static SharpDX.Direct3D11.Device Direct3D11Device { get; private set; }
public static SharpDX.Direct2D1.Factory1 Direct2D1Factory { get; private set; }
public static SharpDX.Direct2D1.Device1 Direct2D1Device { get; private set; }
@ -88,14 +90,12 @@ namespace Avalonia.Direct2D1
SharpDX.Direct3D.FeatureLevel.Level_9_1,
};
using (var d3dDevice = new SharpDX.Direct3D11.Device(
Direct3D11Device = new SharpDX.Direct3D11.Device(
SharpDX.Direct3D.DriverType.Hardware,
SharpDX.Direct3D11.DeviceCreationFlags.BgraSupport |
SharpDX.Direct3D11.DeviceCreationFlags.VideoSupport,
featureLevels))
{
DxgiDevice = d3dDevice.QueryInterface<SharpDX.DXGI.Device1>();
}
SharpDX.Direct3D11.DeviceCreationFlags.BgraSupport | SharpDX.Direct3D11.DeviceCreationFlags.VideoSupport,
featureLevels);
DxgiDevice = Direct3D11Device.QueryInterface<SharpDX.DXGI.Device1>();
using (var device = new SharpDX.Direct2D1.Device(Direct2D1Factory, DxgiDevice))
{

29
src/Windows/Avalonia.Direct2D1/Media/Imaging/D2DBitmapImpl.cs
View File

@ -1,19 +1,20 @@
using System;
using System.IO;
using SharpDX.Direct2D1;
using ImageParameters = SharpDX.WIC.ImageParameters;
using ImagingFactory2 = SharpDX.WIC.ImagingFactory2;
using PngBitmapEncoder = SharpDX.WIC.PngBitmapEncoder;
using WICFactory = SharpDX.WIC.ImagingFactory;
namespace Avalonia.Direct2D1.Media
{
using SharpDX.WIC;
using Bitmap = SharpDX.Direct2D1.Bitmap;
using PixelFormat = SharpDX.Direct2D1.PixelFormat;
/// <summary>
/// A Direct2D Bitmap implementation that uses a GPU memory bitmap as its image.
/// </summary>
public class D2DBitmapImpl : BitmapImpl
{
private Bitmap _direct2DBitmap;
private readonly Bitmap _direct2DBitmap;
/// <summary>
/// Initialize a new instance of the <see cref="BitmapImpl"/> class
@ -29,7 +30,7 @@ namespace Avalonia.Direct2D1.Media
{
_direct2DBitmap = d2DBitmap ?? throw new ArgumentNullException(nameof(d2DBitmap));
}
public override int PixelWidth => _direct2DBitmap.PixelSize.Width;
public override int PixelHeight => _direct2DBitmap.PixelSize.Height;
@ -47,18 +48,12 @@ namespace Avalonia.Direct2D1.Media
public override void Save(Stream stream)
{
using (var encoder = new PngBitmapEncoder(Direct2D1Platform.ImagingFactory, stream))
using (var frameEncode = new SharpDX.WIC.BitmapFrameEncode(encoder))
//ToDo: Not supported under Windows 7!
using (var imageEncoder = new SharpDX.WIC.ImageEncoder((ImagingFactory2)Direct2D1Platform.ImagingFactory, null))
using (var frame = new BitmapFrameEncode(encoder))
using (var bitmapSource = _direct2DBitmap.QueryInterface<BitmapSource>())
{
var parameters = new ImageParameters(
new PixelFormat(SharpDX.DXGI.Format.R8G8B8A8_UNorm, AlphaMode.Premultiplied),
_direct2DBitmap.DotsPerInch.Width,
_direct2DBitmap.DotsPerInch.Height,
0, 0, PixelWidth, PixelHeight);
imageEncoder.WriteFrame(_direct2DBitmap, frameEncode, parameters);
frameEncode.Commit();
frame.Initialize();
frame.WriteSource(bitmapSource);
frame.Commit();
encoder.Commit();
}
}

5
src/Windows/Avalonia.Direct2D1/Media/Imaging/D2DRenderTargetBitmapImpl.cs
View File

@ -1,4 +1,7 @@
using Avalonia.Platform;
// Copyright (c) The Avalonia Project. All rights reserved.
// Licensed under the MIT license. See licence.md file in the project root for full license information.
using Avalonia.Platform;
using Avalonia.Rendering;
using SharpDX;
using SharpDX.Direct2D1;

5
src/Windows/Avalonia.Direct2D1/Media/Imaging/WriteableWicBitmapImpl.cs
View File

@ -1,4 +1,7 @@
using System;
// Copyright (c) The Avalonia Project. All rights reserved.
// Licensed under the MIT license. See licence.md file in the project root for full license information.
using System;
using Avalonia.Platform;
using SharpDX.WIC;
using PixelFormat = Avalonia.Platform.PixelFormat;

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