UpdateWithTimelineSemaphoresAsync Method

Updates the surface contents using an imported memory image using a semaphore pair as the means of synchronization

Definition

Namespace: Avalonia.Rendering.Composition
Assembly: Avalonia.Base (in Avalonia.Base.dll)

C#

public Task UpdateWithTimelineSemaphoresAsync(
	ICompositionImportedGpuImage image,
	ICompositionImportedGpuSemaphore waitForSemaphore,
	ulong waitForValue,
	ICompositionImportedGpuSemaphore signalSemaphore,
	ulong signalValue
)

VB

Public Function UpdateWithTimelineSemaphoresAsync ( 
	image As ICompositionImportedGpuImage,
	waitForSemaphore As ICompositionImportedGpuSemaphore,
	waitForValue As ULong,
	signalSemaphore As ICompositionImportedGpuSemaphore,
	signalValue As ULong
) As Task

F#

member UpdateWithTimelineSemaphoresAsync : 
        image : ICompositionImportedGpuImage * 
        waitForSemaphore : ICompositionImportedGpuSemaphore * 
        waitForValue : uint64 * 
        signalSemaphore : ICompositionImportedGpuSemaphore * 
        signalValue : uint64 -> Task 

Parameters

  ICompositionImportedGpuImage

GPU image with new surface contents

  ICompositionImportedGpuSemaphore

The semaphore to wait for before accessing the image

  UInt64

 

  ICompositionImportedGpuSemaphore

The semaphore to signal after accessing the image

  UInt64

 

Return Value

Task
A task that completes when update operation is completed and user code is free to destroy or dispose the image

See Also

Reference

CompositionDrawingSurface Class
Avalonia.Rendering.Composition Namespace