diff --git a/src/Windows/Avalonia.Win32/Composition/CompositionHost.cs b/src/Windows/Avalonia.Win32/Composition/CompositionHost.cs index fd76e4a523..1735b22035 100644 --- a/src/Windows/Avalonia.Win32/Composition/CompositionHost.cs +++ b/src/Windows/Avalonia.Win32/Composition/CompositionHost.cs @@ -24,7 +24,7 @@ namespace Avalonia.Win32 public void AttachToCompositionTree(IntPtr hwnd) { - _surfaceInterop = CompositionHost.Instance.Initialize(hwnd); + _surfaceInterop = CompositionHost.Instance.InitialiseWindowCompositionTree(hwnd); } public override IGlPlatformSurfaceRenderTarget CreateGlRenderTarget() @@ -47,6 +47,8 @@ namespace Avalonia.Win32 _surfaceInterop = interopSurface; _info = info; _initialSize = info.Size; + lastSize = new POINT { X = _info.Size.Width, Y = _info.Size.Height }; + _surfaceInterop.Resize(lastSize); } public override bool IsCorrupted => _initialSize != _info.Size; @@ -85,7 +87,7 @@ namespace Avalonia.Win32 if (lastSize.X != _info.Size.Width || lastSize.Y != _info.Size.Height) { lastSize = new POINT { X = _info.Size.Width, Y = _info.Size.Height }; - _surfaceInterop.Resize(lastSize); + // _surfaceInterop.Resize(lastSize); } _surfaceInterop.BeginDraw( ref updateRect, @@ -135,17 +137,18 @@ namespace Avalonia.Win32 private Compositor _compositor; private Windows.System.DispatcherQueueController _dispatcherQueueController; - private Windows.UI.Composition.Desktop.DesktopWindowTarget _target; + private CompositionGraphicsDevice _graphicsDevice; private CompositionHost() { + Initialize(); } - public void AddElement(float size, float x, float y) + public void AddElement(CompositionTarget target, float size, float x, float y) { - if (_target.Root != null) + if (target.Root != null) { - var visuals = _target.Root.As().Children; + var visuals = target.Root.As().Children; var visual = _compositor.CreateSpriteVisual(); @@ -169,22 +172,24 @@ namespace Avalonia.Win32 } } - public ICompositionDrawingSurfaceInterop Initialize(IntPtr hwnd) + private void Initialize() { EnsureDispatcherQueue(); if (_dispatcherQueueController != null) _compositor = new Windows.UI.Composition.Compositor(); - CreateDesktopWindowTarget(hwnd); - CreateCompositionRoot(); - var interop = _compositor.As(); var display = Win32GlManager.EglFeature.Display as AngleWin32EglDisplay; - var gDevice = interop.CreateGraphicsDevice(display.GetDirect3DDevice()); + _graphicsDevice = interop.CreateGraphicsDevice(display.GetDirect3DDevice()); + } + + public ICompositionDrawingSurfaceInterop InitialiseWindowCompositionTree(IntPtr hwnd) + { + var target = CreateDesktopWindowTarget(hwnd); - var surface = gDevice.CreateDrawingSurface(new Windows.Foundation.Size(0, 0), + var surface = _graphicsDevice.CreateDrawingSurface(new Windows.Foundation.Size(0, 0), Windows.Graphics.DirectX.DirectXPixelFormat.B8G8R8A8UIntNormalized, Windows.Graphics.DirectX.DirectXAlphaMode.Premultiplied); @@ -198,16 +203,16 @@ namespace Avalonia.Win32 visual.Brush = brush; //_target.Root = visual; - CreateBlur(); + target.Root = CreateBlur(); - var visuals = _target.Root.As().Children; + var visuals = target.Root.As().Children; visuals.InsertAtTop(visual); return surfaceInterop; } - public void CreateBlur() + public SpriteVisual CreateBlur() { var effect = new GaussianBlurEffect(); var effectFactory = _compositor.CreateEffectFactory(effect); @@ -222,23 +227,15 @@ namespace Avalonia.Win32 visual.RelativeSizeAdjustment = new System.Numerics.Vector2(1.0f, 1.0f); visual.Brush = blurBrush; - _target.Root = visual; - } - - void CreateCompositionRoot() - { - var root = _compositor.CreateContainerVisual(); - root.RelativeSizeAdjustment = new System.Numerics.Vector2(1.0f, 1.0f); - //root.Offset = new System.Numerics.Vector3(0, 0, 0); - _target.Root = root; + return visual; } - void CreateDesktopWindowTarget(IntPtr window) + CompositionTarget CreateDesktopWindowTarget(IntPtr window) { var interop = _compositor.As(); interop.CreateDesktopWindowTarget(window, false, out var windowTarget); - _target = Windows.UI.Composition.Desktop.DesktopWindowTarget.FromAbi(windowTarget); + return Windows.UI.Composition.Desktop.DesktopWindowTarget.FromAbi(windowTarget); } void EnsureDispatcherQueue() diff --git a/src/Windows/Avalonia.Win32/WindowImpl.cs b/src/Windows/Avalonia.Win32/WindowImpl.cs index 151a998673..bcccdf4810 100644 --- a/src/Windows/Avalonia.Win32/WindowImpl.cs +++ b/src/Windows/Avalonia.Win32/WindowImpl.cs @@ -110,7 +110,7 @@ namespace Avalonia.Win32 } else { - CompositionHost.Instance.Initialize(_hwnd); + CompositionHost.Instance.InitialiseWindowCompositionTree(_hwnd); } Screen = new ScreenImpl();