diff --git a/src/Windows/Avalonia.Win32/Composition/CompositionEglGlPlatformSurface.cs b/src/Windows/Avalonia.Win32/Composition/CompositionEglGlPlatformSurface.cs new file mode 100644 index 0000000000..c5e99a4b5d --- /dev/null +++ b/src/Windows/Avalonia.Win32/Composition/CompositionEglGlPlatformSurface.cs @@ -0,0 +1,75 @@ +using System; +using System.Runtime.InteropServices; +using Avalonia.OpenGL; +using Avalonia.OpenGL.Angle; +using Windows.UI.Composition.Interop; + +namespace Avalonia.Win32 +{ + public class CompositionEglGlPlatformSurface : EglGlPlatformSurfaceBase + { + private readonly EglDisplay _display; + private readonly EglContext _context; + private readonly IEglWindowGlPlatformSurfaceInfo _info; + private ICompositionDrawingSurfaceInterop _surfaceInterop; + private Windows.UI.Composition.Visual _surface; + + public CompositionEglGlPlatformSurface(EglContext context, IEglWindowGlPlatformSurfaceInfo info) : base() + { + _display = context.Display; + _context = context; + _info = info; + } + + public void AttachToCompositionTree(IntPtr hwnd) + { + _surfaceInterop = CompositionHost.Instance.InitialiseWindowCompositionTree(hwnd, out _surface); + } + + public override IGlPlatformSurfaceRenderTarget CreateGlRenderTarget() + { + return new CompositionRenderTarget(_display, _context, _surface, _surfaceInterop, _info); + } + + class CompositionRenderTarget : EglPlatformSurfaceRenderTargetBase + { + private readonly EglDisplay _display; + private readonly IEglWindowGlPlatformSurfaceInfo _info; + private PixelSize _initialSize; + private readonly ICompositionDrawingSurfaceInterop _surfaceInterop; + private static Guid s_Iid = Guid.Parse("6f15aaf2-d208-4e89-9ab4-489535d34f9c"); + private Windows.UI.Composition.Visual _compositionVisual; + + public CompositionRenderTarget(EglDisplay display, + EglContext context, + Windows.UI.Composition.Visual compositionVisual, + ICompositionDrawingSurfaceInterop interopSurface, + IEglWindowGlPlatformSurfaceInfo info) + : base(display, context) + { + _display = display; + _surfaceInterop = interopSurface; + _info = info; + _initialSize = info.Size; + _compositionVisual = compositionVisual; + _surfaceInterop.Resize(new POINT { X = _info.Size.Width, Y = _info.Size.Height }); + } + + public override bool IsCorrupted => _initialSize != _info.Size; + public override IGlPlatformSurfaceRenderingSession BeginDraw() + { + var offset = new POINT(); + + _surfaceInterop.BeginDraw( + IntPtr.Zero, + ref s_Iid, + out IntPtr texture, ref offset); + + var surface = (_display as AngleWin32EglDisplay).WrapDirect3D11Texture(texture, offset.X, offset.Y, _info.Size.Width, _info.Size.Height); + + return base.BeginDraw(surface, _info, () => { _surfaceInterop.EndDraw(); Marshal.Release(texture); surface.Dispose(); _compositionVisual.Size = new System.Numerics.Vector2(_info.Size.Width, _info.Size.Height); }, true); + } + } + } +} + diff --git a/src/Windows/Avalonia.Win32/Composition/CompositionHost.cs b/src/Windows/Avalonia.Win32/Composition/CompositionHost.cs index 5d13109dda..48656e1816 100644 --- a/src/Windows/Avalonia.Win32/Composition/CompositionHost.cs +++ b/src/Windows/Avalonia.Win32/Composition/CompositionHost.cs @@ -1,6 +1,5 @@ using System; using System.Runtime.InteropServices; -using Avalonia.OpenGL; using Avalonia.OpenGL.Angle; using Windows.UI.Composition; using Windows.UI.Composition.Interop; @@ -8,71 +7,6 @@ using WinRT; namespace Avalonia.Win32 { - public class CompositionEglGlPlatformSurface : EglGlPlatformSurfaceBase - { - private readonly EglDisplay _display; - private readonly EglContext _context; - private readonly IEglWindowGlPlatformSurfaceInfo _info; - private ICompositionDrawingSurfaceInterop _surfaceInterop; - - public CompositionEglGlPlatformSurface(EglContext context, IEglWindowGlPlatformSurfaceInfo info) : base() - { - _display = context.Display; - _context = context; - _info = info; - } - - public void AttachToCompositionTree(IntPtr hwnd) - { - _surfaceInterop = CompositionHost.Instance.InitialiseWindowCompositionTree(hwnd); - } - - public override IGlPlatformSurfaceRenderTarget CreateGlRenderTarget() - { - return new CompositionRenderTarget(_display, _context, _surfaceInterop, _info); - } - - class CompositionRenderTarget : EglPlatformSurfaceRenderTargetBase - { - private readonly EglDisplay _display; - private readonly EglContext _context; - private readonly IEglWindowGlPlatformSurfaceInfo _info; - private PixelSize _initialSize; - private readonly ICompositionDrawingSurfaceInterop _surfaceInterop; - private static Guid s_Iid = Guid.Parse("6f15aaf2-d208-4e89-9ab4-489535d34f9c"); - - public CompositionRenderTarget(EglDisplay display, EglContext context, ICompositionDrawingSurfaceInterop interopSurface, IEglWindowGlPlatformSurfaceInfo info) : base(display, context) - { - _display = display; - _context = context; - _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; - - POINT lastSize; - public override IGlPlatformSurfaceRenderingSession BeginDraw() - { - var offset = new POINT(); - - _surfaceInterop.BeginDraw( - IntPtr.Zero, - ref s_Iid, - out IntPtr texture, ref offset); - - var surface = (_display as AngleWin32EglDisplay).WrapDirect3D11Texture(texture, offset.X, offset.Y, _info.Size.Width, _info.Size.Height); - - return base.BeginDraw(surface, _info, () => { _surfaceInterop.EndDraw(); Marshal.Release(texture); surface.Dispose(); }, true); - } - } - } - - - class CompositionHost { internal enum DISPATCHERQUEUE_THREAD_APARTMENTTYPE @@ -155,7 +89,7 @@ namespace Avalonia.Win32 _graphicsDevice = interop.CreateGraphicsDevice(display.GetDirect3DDevice()); } - public ICompositionDrawingSurfaceInterop InitialiseWindowCompositionTree(IntPtr hwnd) + public ICompositionDrawingSurfaceInterop InitialiseWindowCompositionTree(IntPtr hwnd, out Windows.UI.Composition.Visual surfaceVisual) { var target = CreateDesktopWindowTarget(hwnd); @@ -163,22 +97,23 @@ namespace Avalonia.Win32 Windows.Graphics.DirectX.DirectXPixelFormat.B8G8R8A8UIntNormalized, Windows.Graphics.DirectX.DirectXAlphaMode.Premultiplied); - var surfaceInterop = surface.As(); + var surfaceInterop = surface.As(); var brush = _compositor.CreateSurfaceBrush(surface); - var visual = _compositor.CreateSpriteVisual(); - - visual.RelativeSizeAdjustment = new System.Numerics.Vector2(1.0f, 1.0f); + visual.Brush = brush; - //_target.Root = visual; - + visual.Offset = new System.Numerics.Vector3(0, 0, 0); target.Root = CreateBlur(); var visuals = target.Root.As().Children; visuals.InsertAtTop(visual); + visual.CompositeMode = CompositionCompositeMode.SourceOver; + + surfaceVisual = visual; + return surfaceInterop; } @@ -204,7 +139,7 @@ namespace Avalonia.Win32 { var interop = _compositor.As(); - interop.CreateDesktopWindowTarget(window, false, out var windowTarget); + interop.CreateDesktopWindowTarget(window, true, out var windowTarget); return Windows.UI.Composition.Desktop.DesktopWindowTarget.FromAbi(windowTarget); }