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feat(composition): More work on Composition effects + working sample
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src/SamplesApp/UITests.Shared/Windows_UI_Composition/EffectBrushTests.xaml
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| <UserControl | ||
| x:Class="UITests.Windows_UI_Composition.EffectBrushTests" | ||
| xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" | ||
| xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" | ||
| xmlns:local="using:UITests.Windows_UI_Composition" | ||
| xmlns:d="http://schemas.microsoft.com/expression/blend/2008" | ||
| xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006" | ||
| mc:Ignorable="d" | ||
| d:DesignHeight="300" | ||
| d:DesignWidth="400"> | ||
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| <Grid> | ||
| <Grid x:Name="testGrid" Width="200" Height="200" VerticalAlignment="Top" HorizontalAlignment="Left"/> | ||
| </Grid> | ||
| </UserControl> |
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src/SamplesApp/UITests.Shared/Windows_UI_Composition/EffectBrushTests.xaml.cs
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| using System; | ||
| using System.Collections.Generic; | ||
| using System.IO; | ||
| using System.Linq; | ||
| using System.Runtime.InteropServices; | ||
| using Uno.UI.Samples.Controls; | ||
| using Windows.Foundation; | ||
| using Windows.Foundation.Collections; | ||
| using Windows.Graphics.Effects; | ||
| using Windows.Graphics.Effects.Interop; | ||
| using Windows.UI; | ||
| using Windows.UI.Composition; | ||
| using Windows.UI.Xaml; | ||
| using Windows.UI.Xaml.Controls; | ||
| using Windows.UI.Xaml.Controls.Primitives; | ||
| using Windows.UI.Xaml.Data; | ||
| using Windows.UI.Xaml.Hosting; | ||
| using Windows.UI.Xaml.Input; | ||
| using Windows.UI.Xaml.Media; | ||
| using Windows.UI.Xaml.Navigation; | ||
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| // The User Control item template is documented at https://go.microsoft.com/fwlink/?LinkId=234236 | ||
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| namespace UITests.Windows_UI_Composition | ||
| { | ||
| [Sample("Windows.UI.Composition", Name = "CompositionEffectBrush", Description = "", IsManualTest = true)] | ||
| public sealed partial class EffectBrushTests : UserControl | ||
| { | ||
| public EffectBrushTests() | ||
| { | ||
| this.InitializeComponent(); | ||
| this.Loaded += EffectBrushTests_Loaded; | ||
| } | ||
|
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| private void EffectBrushTests_Loaded(object sender, RoutedEventArgs e) | ||
| { | ||
| testGrid.Background = new TestBrush(); | ||
| } | ||
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| private class TestBrush : Windows.UI.Xaml.Media.XamlCompositionBrushBase | ||
| { | ||
| protected override void OnConnected() | ||
| { | ||
| var compositor = Window.Current.Compositor; | ||
| var surface = LoadedImageSurface.StartLoadFromUri(new Uri("https://avatars.githubusercontent.com/u/52228309?s=200&v=4")); | ||
| surface.LoadCompleted += (s, o) => | ||
| { | ||
| if (o.Status == LoadedImageSourceLoadStatus.Success) | ||
| { | ||
| var brush = compositor.CreateSurfaceBrush(surface); | ||
| var effect = new SimpleBlurEffect() { Source = new CompositionEffectSourceParameter("sourceBrush"), BlurAmount = 5.0f }; | ||
| var factory = compositor.CreateEffectFactory(effect); | ||
| var effectBrush = factory.CreateBrush(); | ||
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| effectBrush.SetSourceParameter("sourceBrush", brush); | ||
| CompositionBrush = effectBrush; | ||
| } | ||
| }; | ||
| } | ||
| } | ||
|
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| #if WINDOWS_UWP | ||
| private interface IGraphicsEffectD2D1Interop { } | ||
| #endif | ||
|
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| [Guid("1FEB6D69-2FE6-4AC9-8C58-1D7F93E7A6A5")] | ||
| private class SimpleBlurEffect : IGraphicsEffect, IGraphicsEffectSource, IGraphicsEffectD2D1Interop | ||
| { | ||
| private string _name = "SimpleBlurEffect"; | ||
| private Guid _id = new Guid("1FEB6D69-2FE6-4AC9-8C58-1D7F93E7A6A5"); | ||
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| public string Name | ||
| { | ||
| get => _name; | ||
| set => _name = value; | ||
| } | ||
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| public IGraphicsEffectSource Source { get; set; } | ||
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| public float BlurAmount { get; set; } = 3.0f; | ||
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| public uint Optimization { get; set; } // enum | ||
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| public uint BorderMode { get; set; } // enum | ||
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| public Guid GetEffectId() => _id; | ||
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| public void GetNamedPropertyMapping(string name, out uint index, out GraphicsEffectPropertyMapping mapping) | ||
| { | ||
| switch (name) | ||
| { | ||
| case "BlurAmount": | ||
| { | ||
| index = 0; | ||
| mapping = GraphicsEffectPropertyMapping.Direct; | ||
| break; | ||
| } | ||
| case "Optimization": | ||
| { | ||
| index = 1; | ||
| mapping = GraphicsEffectPropertyMapping.Direct; | ||
| break; | ||
| } | ||
| case "BorderMode": | ||
| { | ||
| index = 2; | ||
| mapping = GraphicsEffectPropertyMapping.Direct; | ||
| break; | ||
| } | ||
| default: | ||
| { | ||
| index = 0xFF; | ||
| mapping = (GraphicsEffectPropertyMapping)0xFF; | ||
| break; | ||
| } | ||
| } | ||
| } | ||
|
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| public object GetProperty(uint index) | ||
| { | ||
| switch (index) | ||
| { | ||
| case 0: | ||
| return BlurAmount; | ||
| case 1: | ||
| return Optimization; | ||
| case 2: | ||
| return BorderMode; | ||
| default: | ||
| return null; | ||
| } | ||
| } | ||
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| public uint GetPropertyCount() => 3; | ||
| public IGraphicsEffectSource GetSource(uint index) => Source; | ||
| public uint GetSourceCount() => 1; | ||
| } | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,47 @@ | ||
| using System; | ||
| using System.Collections.Generic; | ||
| using System.Linq; | ||
| using System.Text; | ||
| using System.Threading.Tasks; | ||
|
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| namespace Windows.Graphics.Effects | ||
| { | ||
| /// <summary> | ||
| /// This enum specifies Direct2D blend modes supported by Composition APIs<br/> | ||
| /// Note that Color and Luminosity values are switched to follow the current behavior (which is a bug) on Windows<br/><br/> | ||
| /// <remarks> | ||
| /// References:<br/> | ||
| /// 1- <see href="https://microsoft.github.io/Win2D/WinUI2/html/T_Microsoft_Graphics_Canvas_Effects_BlendEffectMode.htm"/><br/> | ||
| /// 2- wuceffects.dll!Windows::UI::Composition::g_pszModeNames | ||
| /// </remarks> | ||
| /// </summary> | ||
| internal enum D2D1BlendEffectMode | ||
| { | ||
| Multiply = 0, | ||
| Screen = 1, | ||
| Darken = 2, | ||
| Lighten = 3, | ||
| //Dissolve = 4, // Note: Composition doesn't support Dissolve yet (as of 10.0.25941.1000) | ||
| ColorBurn = 5, | ||
| LinearBurn = 6, | ||
| DarkerColor = 7, | ||
| LighterColor = 8, | ||
| ColorDodge = 9, | ||
| LinearDodge = 10, | ||
| Overlay = 11, | ||
| SoftLight = 12, | ||
| HardLight = 13, | ||
| VividLight = 14, | ||
| LinearLight = 15, | ||
| PinLight = 16, | ||
| HardMix = 17, | ||
| Difference = 18, | ||
| Exclusion = 19, | ||
| Hue = 20, // Note: Composition supports Hue since 19H1, docs are outdated | ||
| Saturation = 21, // Note: Composition supports Saturation since 19H1, docs are outdated | ||
| Luminosity = 22, // Note: Composition supports Luminosity since 19H1, docs are outdated | ||
| Color = 23, // Note: Composition supports Color since 19H1, docs are outdated | ||
| Subtract = 24, | ||
| Division = 25 | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,33 @@ | ||
| using System; | ||
| using System.Collections.Generic; | ||
| using System.Linq; | ||
| using System.Text; | ||
| using System.Threading.Tasks; | ||
|
|
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| namespace Windows.Graphics.Effects | ||
| { | ||
| /// <summary> | ||
| /// This enum specifies Direct2D composite modes supported by Composition APIs<br/><br/> | ||
| /// <remarks> | ||
| /// References:<br/> | ||
| /// 1- <see href="https://microsoft.github.io/Win2D/WinUI2/html/T_Microsoft_Graphics_Canvas_CanvasComposite.htm"/><br/> | ||
| /// 2- wuceffects.dll!Windows::UI::Composition::g_pszModeNames_0 | ||
| /// </remarks> | ||
| /// </summary> | ||
| internal enum D2D1CompositeMode | ||
| { | ||
| SourceOver = 0, | ||
| DestinationOver = 1, | ||
| SourceIn = 2, | ||
| DestinationIn = 3, | ||
| SourceOut = 4, | ||
| DestinationOut = 5, | ||
| SourceAtop = 6, | ||
| DestinationAtop = 7, | ||
| Xor = 8, | ||
| Add = 9, // Plus | ||
| Copy = 10, // SourceCopy | ||
| //BoundedCopy = 11, // Note: Composition doesn't support BoundedCopy yet (as of 10.0.25941.1000) | ||
| MaskInvert = 12 | ||
| } | ||
| } |
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