UnrealEngineUWP/Engine/Shaders/Private/VirtualShadowMaps/VirtualShadowMapPageCacheCommon.ush

// Copyright Epic Games, Inc. All Rights Reserved.

/*=============================================================================
VirtualShadowMapPageCacheCommon.ush:
=============================================================================*/
#pragma once

struct FShadowMapCacheData
{
	// ID of the corresponding virtual shadow map from the previous frame, or INDEX_NONE if
	// there wasn't one.
	int PrevVirtualShadowMapId;
};

StructuredBuffer<FShadowMapCacheData> ShadowMapCacheData;
StructuredBuffer<uint> PrevPageFlags;
StructuredBuffer<uint> PrevPageTable;
StructuredBuffer<FPhysicalPageMetaData> PrevPhysicalPageMetaData;
StructuredBuffer<uint> PrevDynamicCasterPageFlags;
ByteAddressBuffer PrevProjectionData;