IVirtualTexture::RequestPageData

Makes a request for the given page data.

Windows
MacOS
Linux

References

Module

RenderCore

Header

/Engine/Source/Runtime/RenderCore/Public/VirtualTexturing.h

Include

#include "VirtualTexturing.h"

Syntax

FVTRequestPageResult RequestPageData
(
    const FVirtualTextureProducerHandle & ProducerHandle,
    uint8 LayerMask,
    uint8 vLevel,
    uint64 vAddress,
    EVTRequestPagePriority Priority
)

Remarks

Makes a request for the given page data. For data sources that can generate data immediately, it's reasonable for this method to do nothing, and simply return 'Available' Only called from render thread

Returns

FVTRequestPageResult describing the availability of the request

Parameters

Parameter

Description

ProducerHandle

Handle to this producer, can be used as a UID for this producer for any internal caching mechanisms

LayerMask

Mask of requested layers

vLevel

The mipmap level of the data

vAddress

Bit-interleaved x,y page indexes

Priority

Priority of the request, used to drive async IO/task priority needed to generate data for request

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