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Merge pull request #6461 from Gillibald/fixes/OpacityMask
Prevent DeferredRenderer crash when a VisualBrush is used as OpacityMask
pull/6648/head
Benedikt Stebner
5 years ago
committed by
GitHub
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with
2 additions and
2 deletions
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src/Avalonia.Visuals/Rendering/DeferredRenderer.cs
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@ -279,13 +279,13 @@ namespace Avalonia.Rendering |
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/// <inheritdoc/>
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Size IVisualBrushRenderer.GetRenderTargetSize(IVisualBrush brush) |
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{ |
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return (_currentDraw.Item as BrushDrawOperation)?.ChildScenes?[brush.Visual]?.Size ?? Size.Empty; |
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return (_currentDraw?.Item as BrushDrawOperation)?.ChildScenes?[brush.Visual]?.Size ?? Size.Empty; |
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} |
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/// <inheritdoc/>
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void IVisualBrushRenderer.RenderVisualBrush(IDrawingContextImpl context, IVisualBrush brush) |
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{ |
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var childScene = (_currentDraw.Item as BrushDrawOperation)?.ChildScenes?[brush.Visual]; |
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var childScene = (_currentDraw?.Item as BrushDrawOperation)?.ChildScenes?[brush.Visual]; |
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if (childScene != null) |
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{ |
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