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feat(composition): Implement SpotSpecularEffect, PointDiffuseEffect, …
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…and PointSpecularEffect + Samples
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@ahmed605
ahmed605 committed Mar 2, 2024
1 parent be859be commit f53b239
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Showing 4 changed files with 379 additions and 2 deletions.
3 changes: 3 additions & 0 deletions src/SamplesApp/UITests.Shared/Windows_UI_Composition/EffectBrushTests.xaml
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Original file line number Diff line number Diff line change
Expand Up @@ -34,5 +34,8 @@
<Grid x:Name="ddGrid" Width="200" Height="200" VerticalAlignment="Top" HorizontalAlignment="Left" ToolTipService.ToolTip="DistantDiffuseEffect"/>
<Grid x:Name="dsGrid" Width="200" Height="200" VerticalAlignment="Top" HorizontalAlignment="Left" ToolTipService.ToolTip="DistantSpecularEffect"/>
<Grid x:Name="sdGrid" Width="200" Height="200" VerticalAlignment="Top" HorizontalAlignment="Left" ToolTipService.ToolTip="SpotDiffuseEffect"/>
<Grid x:Name="ssGrid" Width="200" Height="200" VerticalAlignment="Top" HorizontalAlignment="Left" ToolTipService.ToolTip="SpotSpecularEffect"/>
<Grid x:Name="pdGrid" Width="200" Height="200" VerticalAlignment="Top" HorizontalAlignment="Left" ToolTipService.ToolTip="PointDiffuseEffect"/>
<Grid x:Name="psGrid" Width="200" Height="200" VerticalAlignment="Top" HorizontalAlignment="Left" ToolTipService.ToolTip="PointSpecularEffect"/>
</GridView>
</UserControl>
293 changes: 293 additions & 0 deletions src/SamplesApp/UITests.Shared/Windows_UI_Composition/EffectBrushTests.xaml.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -230,6 +230,30 @@ private void EffectBrushTests_Loaded(object sender, RoutedEventArgs e)
effectBrush24.SetSourceParameter("sourceBrush", brush);

sdGrid.Background = new XamlCompositionBrush(effectBrush24);

var effect25 = new SimpleSpotSpecularEffect() { Source = new SimpleLuminanceToAlphaEffect() { Source = new CompositionEffectSourceParameter("sourceBrush") }, SpecularAmount = 1.25f, LimitingConeAngle = 0.25f, LightTarget = new Vector3(surface3.DecodedSize.ToVector2(), 0) / 2, LightColor = Colors.WhiteSmoke };
var factory25 = compositor.CreateEffectFactory(effect25);
var effectBrush25 = factory25.CreateBrush();

effectBrush25.SetSourceParameter("sourceBrush", brush);

ssGrid.Background = new XamlCompositionBrush(effectBrush25);

var effect26 = new SimplePointDiffuseEffect() { Source = new SimpleLuminanceToAlphaEffect() { Source = new CompositionEffectSourceParameter("sourceBrush") }, DiffuseAmount = 1.25f, LightColor = Colors.WhiteSmoke };
var factory26 = compositor.CreateEffectFactory(effect26);
var effectBrush26 = factory26.CreateBrush();

effectBrush26.SetSourceParameter("sourceBrush", brush);

pdGrid.Background = new XamlCompositionBrush(effectBrush26);

var effect27 = new SimplePointSpecularEffect() { Source = new SimpleLuminanceToAlphaEffect() { Source = new CompositionEffectSourceParameter("sourceBrush") }, SpecularAmount = 1.25f, LightColor = Colors.WhiteSmoke };
var factory27 = compositor.CreateEffectFactory(effect27);
var effectBrush27 = factory27.CreateBrush();

effectBrush27.SetSourceParameter("sourceBrush", brush);

psGrid.Background = new XamlCompositionBrush(effectBrush27);
}
};
#endif
Expand Down Expand Up @@ -1937,6 +1961,275 @@ public object GetProperty(uint index)
public IGraphicsEffectSource GetSource(uint index) => Source;
public uint GetSourceCount() => 1;
}

[Guid("EDAE421E-7654-4A37-9DB8-71ACC1BEB3C1")]
private class SimpleSpotSpecularEffect : IGraphicsEffect, IGraphicsEffectSource, IGraphicsEffectD2D1Interop
{
private string _name = "SimpleSpotSpecularEffect";
private Guid _id = new Guid("EDAE421E-7654-4A37-9DB8-71ACC1BEB3C1");

public string Name
{
get => _name;
set => _name = value;
}

public Vector3 LightPosition { get; set; } = new();

public Vector3 LightTarget { get; set; } = new();

public float Focus { get; set; } = 1.0f;

public float LimitingConeAngle { get; set; } = MathF.PI / 2.0f;

public float SpecularExponent { get; set; } = 1.0f;

public float SpecularAmount { get; set; } = 1.0f;

public Color LightColor { get; set; } = Colors.White;

public IGraphicsEffectSource Source { get; set; }

public Guid GetEffectId() => _id;

public void GetNamedPropertyMapping(string name, out uint index, out GraphicsEffectPropertyMapping mapping)
{
switch (name)
{
case "LightPosition":
{
index = 0;
mapping = GraphicsEffectPropertyMapping.Direct;
break;
}
case "LightTarget":
{
index = 1;
mapping = GraphicsEffectPropertyMapping.Direct;
break;
}
case "Focus":
{
index = 2;
mapping = GraphicsEffectPropertyMapping.Direct;
break;
}
case "LimitingConeAngle":
{
index = 3;
mapping = GraphicsEffectPropertyMapping.RadiansToDegrees;
break;
}
case "SpecularExponent":
{
index = 4;
mapping = GraphicsEffectPropertyMapping.Direct;
break;
}
case "SpecularAmount":
{
index = 5;
mapping = GraphicsEffectPropertyMapping.Direct;
break;
}
case "LightColor":
{
index = 6;
mapping = GraphicsEffectPropertyMapping.ColorToVector3;
break;
}
default:
{
index = 0xFF;
mapping = (GraphicsEffectPropertyMapping)0xFF;
break;
}
}
}

public object GetProperty(uint index)
{
switch (index)
{
case 0:
return LightPosition;
case 1:
return LightTarget;
case 2:
return Focus;
case 3:
return LimitingConeAngle;
case 4:
return SpecularExponent;
case 5:
return SpecularAmount;
case 6:
return LightColor;
default:
return null;
}
}

public uint GetPropertyCount() => 7;
public IGraphicsEffectSource GetSource(uint index) => Source;
public uint GetSourceCount() => 1;
}

[Guid("B9E303C3-C08C-4F91-8B7B-38656BC48C20")]
private class SimplePointDiffuseEffect : IGraphicsEffect, IGraphicsEffectSource, IGraphicsEffectD2D1Interop
{
private string _name = "SimplePointDiffuseEffect";
private Guid _id = new Guid("B9E303C3-C08C-4F91-8B7B-38656BC48C20");

public string Name
{
get => _name;
set => _name = value;
}

public Vector3 LightPosition { get; set; } = new();

public float DiffuseAmount { get; set; } = 1.0f;

public Color LightColor { get; set; } = Colors.White;

public IGraphicsEffectSource Source { get; set; }

public Guid GetEffectId() => _id;

public void GetNamedPropertyMapping(string name, out uint index, out GraphicsEffectPropertyMapping mapping)
{
switch (name)
{
case "LightPosition":
{
index = 0;
mapping = GraphicsEffectPropertyMapping.Direct;
break;
}
case "DiffuseAmount":
{
index = 1;
mapping = GraphicsEffectPropertyMapping.Direct;
break;
}
case "LightColor":
{
index = 2;
mapping = GraphicsEffectPropertyMapping.ColorToVector3;
break;
}
default:
{
index = 0xFF;
mapping = (GraphicsEffectPropertyMapping)0xFF;
break;
}
}
}

public object GetProperty(uint index)
{
switch (index)
{
case 0:
return LightPosition;
case 1:
return DiffuseAmount;
case 2:
return LightColor;
default:
return null;
}
}

public uint GetPropertyCount() => 3;
public IGraphicsEffectSource GetSource(uint index) => Source;
public uint GetSourceCount() => 1;
}

[Guid("09C3CA26-3AE2-4F09-9EBC-ED3865D53F22")]
private class SimplePointSpecularEffect : IGraphicsEffect, IGraphicsEffectSource, IGraphicsEffectD2D1Interop
{
private string _name = "SimplePointSpecularEffect";
private Guid _id = new Guid("09C3CA26-3AE2-4F09-9EBC-ED3865D53F22");

public string Name
{
get => _name;
set => _name = value;
}

public Vector3 LightPosition { get; set; } = new();

public float SpecularExponent { get; set; } = 1.0f;

public float SpecularAmount { get; set; } = 1.0f;

public Color LightColor { get; set; } = Colors.White;

public IGraphicsEffectSource Source { get; set; }

public Guid GetEffectId() => _id;

public void GetNamedPropertyMapping(string name, out uint index, out GraphicsEffectPropertyMapping mapping)
{
switch (name)
{
case "LightPosition":
{
index = 0;
mapping = GraphicsEffectPropertyMapping.Direct;
break;
}
case "SpecularExponent":
{
index = 1;
mapping = GraphicsEffectPropertyMapping.Direct;
break;
}
case "SpecularAmount":
{
index = 2;
mapping = GraphicsEffectPropertyMapping.Direct;
break;
}
case "LightColor":
{
index = 3;
mapping = GraphicsEffectPropertyMapping.ColorToVector3;
break;
}
default:
{
index = 0xFF;
mapping = (GraphicsEffectPropertyMapping)0xFF;
break;
}
}
}

public object GetProperty(uint index)
{
switch (index)
{
case 0:
return LightPosition;
case 1:
return SpecularExponent;
case 2:
return SpecularAmount;
case 3:
return LightColor;
default:
return null;
}
}

public uint GetPropertyCount() => 4;
public IGraphicsEffectSource GetSource(uint index) => Source;
public uint GetSourceCount() => 1;
}
#endif
}
}
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