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CompositionDebugHeatMaps Class

  • Reference

Definition

Namespace:
Windows.UI.Composition.Diagnostics
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