CompositionDebugHeatMaps Class

Reference

Definition

Namespace:: Windows.UI.Composition.Diagnostics

Important

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Edit

Represents heatmaps that show overdrawn areas of a composition UI.

public ref class CompositionDebugHeatMaps sealed

/// [Windows.Foundation.Metadata.ContractVersion(Windows.Foundation.UniversalApiContract, 393216)]
/// [Windows.Foundation.Metadata.MarshalingBehavior(Windows.Foundation.Metadata.MarshalingType.Agile)]
/// [Windows.Foundation.Metadata.Threading(Windows.Foundation.Metadata.ThreadingModel.Both)]
class CompositionDebugHeatMaps final

/// [Windows.Foundation.Metadata.ContractVersion(Windows.Foundation.UniversalApiContract, 393216)]
/// [Windows.Foundation.Metadata.MarshalingBehavior(Windows.Foundation.Metadata.MarshalingType.Agile)]
class CompositionDebugHeatMaps final

[Windows.Foundation.Metadata.ContractVersion(typeof(Windows.Foundation.UniversalApiContract), 393216)]
[Windows.Foundation.Metadata.MarshalingBehavior(Windows.Foundation.Metadata.MarshalingType.Agile)]
[Windows.Foundation.Metadata.Threading(Windows.Foundation.Metadata.ThreadingModel.Both)]
public sealed class CompositionDebugHeatMaps

[Windows.Foundation.Metadata.ContractVersion(typeof(Windows.Foundation.UniversalApiContract), 393216)]
[Windows.Foundation.Metadata.MarshalingBehavior(Windows.Foundation.Metadata.MarshalingType.Agile)]
public sealed class CompositionDebugHeatMaps

Public NotInheritable Class CompositionDebugHeatMaps

Inheritance: Object Platform::Object IInspectable CompositionDebugHeatMaps

Attributes: ContractVersionAttribute MarshalingBehaviorAttribute ThreadingAttribute

Windows requirements

Device family	Windows 10, version 1803 (introduced in 10.0.17134.0)
API contract	Windows.Foundation.UniversalApiContract (introduced in v6.0)

Methods

Hide(Visual)	Hides the heatmap for the specified subtree.
ShowMemoryUsage(Visual)	Shows a graphical representation of the GPU memory used by the app.
ShowOverdraw(Visual, CompositionDebugOverdrawContentKinds)	Highlights pixels affected by multiple visuals at the same time.
ShowRedraw(Visual)	Highlights areas of the app UI that are producing updates.

Applies to