MPSCopyAllocator Delegate

Reference

Definition

Namespace:: MetalPerformanceShaders

Assembly:: Xamarin.iOS.dll

Assembly:: Xamarin.Mac.dll

Important

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Commands to copy a source texture to a new location. Used for out-of-place filters.

public delegate Foundation.NSObject MPSCopyAllocator(MPSKernel filter, NSObject commandBuffer, NSObject sourceTexture);

type MPSCopyAllocator = delegate of MPSKernel * NSObject * NSObject -> NSObject

Parameters

filter: MPSKernel

The MPSKernel that is requesting the memory.

commandBuffer: NSObject

A command buffer that gets the device on which to allocate space for the texture data, along with optional commands to initialize the texture with an encoder.

sourceTexture: NSObject

The source image.

Return Value

NSObject

Returns a IMTLTexture into which texture data can be written.

Remarks

Application developers must not enque the commandBuffer parameter, enqueue it, nor wait for scheduling events on it.

Applies to

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