NaniteStreamingManager.cpp File Reference

#include "Rendering/NaniteStreamingManager.h"
#include "DataDrivenShaderPlatformInfo.h"
#include "GlobalShader.h"
#include "RenderGraphBuilder.h"
#include "RenderGraphUtils.h"
#include "Async/ParallelFor.h"
#include "RenderUtils.h"
#include "Rendering/NaniteResources.h"
#include "ShaderCompilerCore.h"
#include "Stats/StatsTrace.h"
#include "HAL/PlatformFileManager.h"
#include "ShaderPermutationUtils.h"
#include "ProfilingDebugging/IoStoreTrace.h"
#include "Nanite/NaniteFixupChunk.h"
#include "Nanite/NaniteOrderedScatterUpdater.h"
#include "Nanite/NaniteStreamingShared.h"
#include "Nanite/NaniteReadbackManager.h"
#include "Nanite/NaniteStreamingPageUploader.h"

Classes
class	Nanite::FMemcpy_CS
class	Nanite::FHierarchyDepthManager
class	Nanite::FRingBufferAllocator
class	Nanite::FQualityScalingManager
struct	Nanite::FStreamingUpdateParameters
class	Nanite::FStreamingUpdateTask

Namespaces
namespace	Nanite

Macros
#define	MAX_LEGACY_REQUESTS_PER_UPDATE   32u
#define	MAX_RUNTIME_RESOURCE_VERSIONS_BITS   8
#define	MAX_RUNTIME_RESOURCE_VERSIONS_MASK   ((1 << MAX_RUNTIME_RESOURCE_VERSIONS_BITS) - 1)
#define	MAX_RESOURCE_PREFETCH_PAGES   16
#define	LRU_INDEX_MASK   0x7FFFFFFFu
#define	LRU_FLAG_REFERENCED_THIS_UPDATE   0x80000000u
#define	DEBUG_TRANSCODE_PAGES_REPEATEDLY   0
#define	DEBUG_ALLOCATION_STRESS_TEST   0

Functions
	DECLARE_STATS_GROUP_SORTBYNAME (TEXT("NaniteStreaming"), STATGROUP_NaniteStreaming, STATCAT_Advanced)
	DECLARE_DWORD_ACCUMULATOR_STAT (TEXT("Nanite Resources"), STAT_NaniteStreaming00_NaniteResources, STATGROUP_NaniteStreaming)
	DECLARE_DWORD_ACCUMULATOR_STAT (TEXT("Imposters"), STAT_NaniteStreaming01_Imposters, STATGROUP_NaniteStreaming)
	DECLARE_DWORD_ACCUMULATOR_STAT (TEXT("HierarchyNodes"), STAT_NaniteStreaming02_HierarchyNodes, STATGROUP_NaniteStreaming)
	DECLARE_DWORD_ACCUMULATOR_STAT (TEXT(" Peak"), STAT_NaniteStreaming03_PeakHierarchyNodes, STATGROUP_NaniteStreaming)
	DECLARE_DWORD_ACCUMULATOR_STAT (TEXT(" Max Depth"), STAT_NaniteStreaming04_MaxHierarchyLevels, STATGROUP_NaniteStreaming)
	DECLARE_DWORD_ACCUMULATOR_STAT (TEXT("Root Pages"), STAT_NaniteStreaming06_RootPages, STATGROUP_NaniteStreaming)
	DECLARE_DWORD_ACCUMULATOR_STAT (TEXT(" Peak"), STAT_NaniteStreaming07_PeakRootPages, STATGROUP_NaniteStreaming)
	DECLARE_DWORD_ACCUMULATOR_STAT (TEXT(" Allocated"), STAT_NaniteStreaming08_AllocatedRootPages, STATGROUP_NaniteStreaming)
	DECLARE_DWORD_ACCUMULATOR_STAT (TEXT(" Limit"), STAT_NaniteStreaming09_RootPageLimit, STATGROUP_NaniteStreaming)
	DECLARE_DWORD_ACCUMULATOR_STAT (TEXT("Streaming Pool Pages"), STAT_NaniteStreaming0A_StreamingPoolPages, STATGROUP_NaniteStreaming)
	DECLARE_DWORD_ACCUMULATOR_STAT (TEXT("Total Streaming Pages"), STAT_NaniteStreaming0B_TotalStreamingPages, STATGROUP_NaniteStreaming)
	DECLARE_FLOAT_ACCUMULATOR_STAT (TEXT("Imposter Size (MB)"), STAT_NaniteStreaming10_ImpostersSizeMB, STATGROUP_NaniteStreaming)
	DECLARE_FLOAT_ACCUMULATOR_STAT (TEXT("Hierarchy Size (MB)"), STAT_NaniteStreaming11_HiearchySizeMB, STATGROUP_NaniteStreaming)
	DECLARE_FLOAT_ACCUMULATOR_STAT (TEXT("Total Pool Size (MB)"), STAT_NaniteStreaming12_TotalPoolSizeMB, STATGROUP_NaniteStreaming)
	DECLARE_FLOAT_ACCUMULATOR_STAT (TEXT(" Root Pool Size (MB)"), STAT_NaniteStreaming13_AllocatedRootPagesSizeMB, STATGROUP_NaniteStreaming)
	DECLARE_FLOAT_ACCUMULATOR_STAT (TEXT(" Streaming Pool Size (MB)"), STAT_NaniteStreaming14_StreamingPoolSizeMB, STATGROUP_NaniteStreaming)
	DECLARE_FLOAT_ACCUMULATOR_STAT (TEXT("Total Pool Size Limit (MB)"), STAT_NaniteStreaming15_TotalPoolSizeLimitMB, STATGROUP_NaniteStreaming)
	DECLARE_DWORD_COUNTER_STAT (TEXT("Page Requests"), STAT_NaniteStreaming20_PageRequests, STATGROUP_NaniteStreaming)
	DECLARE_DWORD_COUNTER_STAT (TEXT(" GPU"), STAT_NaniteStreaming21_PageRequestsGPU, STATGROUP_NaniteStreaming)
	DECLARE_DWORD_COUNTER_STAT (TEXT(" Explicit"), STAT_NaniteStreaming22_PageRequestsExplicit, STATGROUP_NaniteStreaming)
	DECLARE_DWORD_COUNTER_STAT (TEXT(" Prefetch"), STAT_NaniteStreaming23_PageRequestsPrefetch, STATGROUP_NaniteStreaming)
	DECLARE_DWORD_COUNTER_STAT (TEXT(" Parents"), STAT_NaniteStreaming24_PageRequestsParents, STATGROUP_NaniteStreaming)
	DECLARE_DWORD_COUNTER_STAT (TEXT(" Unique"), STAT_NaniteStreaming25_PageRequestsUnique, STATGROUP_NaniteStreaming)
	DECLARE_DWORD_COUNTER_STAT (TEXT(" Registered"), STAT_NaniteStreaming26_PageRequestsRegistered, STATGROUP_NaniteStreaming)
	DECLARE_DWORD_COUNTER_STAT (TEXT(" New"), STAT_NaniteStreaming27_PageRequestsNew, STATGROUP_NaniteStreaming)
	DECLARE_FLOAT_COUNTER_STAT (TEXT("Visible Streaming Data Size (MB)"), STAT_NaniteStreaming30_VisibleStreamingDataSizeMB, STATGROUP_NaniteStreaming)
	DECLARE_FLOAT_COUNTER_STAT (TEXT(" Streaming Pool Percentage"), STAT_NaniteStreaming31_VisibleStreamingPoolPercentage, STATGROUP_NaniteStreaming)
	DECLARE_FLOAT_COUNTER_STAT (TEXT(" Quality Scale"), STAT_NaniteStreaming32_VisibleStreamingQualityScale, STATGROUP_NaniteStreaming)
	DECLARE_FLOAT_COUNTER_STAT (TEXT("IO Request Size (MB)"), STAT_NaniteStreaming40_IORequestSizeMB, STATGROUP_NaniteStreaming)
	DECLARE_DWORD_COUNTER_STAT (TEXT("Readback Size"), STAT_NaniteStreaming41_ReadbackSize, STATGROUP_NaniteStreaming)
	DECLARE_DWORD_COUNTER_STAT (TEXT("Readback Buffer Size"), STAT_NaniteStreaming42_ReadbackBufferSize, STATGROUP_NaniteStreaming)
	DECLARE_CYCLE_STAT (TEXT("AddResource"), STAT_NaniteStreaming_AddResource, STATGROUP_NaniteStreaming)
	DECLARE_CYCLE_STAT (TEXT("RemoveResource"), STAT_NaniteStreaming_RemoveResource, STATGROUP_NaniteStreaming)
	DECLARE_CYCLE_STAT (TEXT("BeginAsyncUpdate"), STAT_NaniteStreaming_BeginAsyncUpdate, STATGROUP_NaniteStreaming)
	DECLARE_CYCLE_STAT (TEXT("AsyncUpdate"), STAT_NaniteStreaming_AsyncUpdate, STATGROUP_NaniteStreaming)
	DECLARE_CYCLE_STAT (TEXT("ProcessRequests"), STAT_NaniteStreaming_ProcessRequests, STATGROUP_NaniteStreaming)
	DECLARE_CYCLE_STAT (TEXT("InstallReadyPages"), STAT_NaniteStreaming_InstallReadyPages, STATGROUP_NaniteStreaming)
	DECLARE_CYCLE_STAT (TEXT("UploadTask"), STAT_NaniteStreaming_UploadTask, STATGROUP_NaniteStreaming)
	DECLARE_CYCLE_STAT (TEXT("ApplyFixup"), STAT_NaniteStreaming_ApplyFixup, STATGROUP_NaniteStreaming)
	DECLARE_CYCLE_STAT (TEXT("ResolveOverwrites"), STAT_NaniteStreaming_ResolveOverwrites, STATGROUP_NaniteStreaming)
	DECLARE_CYCLE_STAT (TEXT("EndAsyncUpdate"), STAT_NaniteStreaming_EndAsyncUpdate, STATGROUP_NaniteStreaming)
	DECLARE_CYCLE_STAT (TEXT("AddParentRequests"), STAT_NaniteStreaming_AddParentRequests, STATGROUP_NaniteStreaming)
	DECLARE_CYCLE_STAT (TEXT("AddParentRegisteredRequests"), STAT_NaniteStreaming_AddParentRegisteredRequests, STATGROUP_NaniteStreaming)
	DECLARE_CYCLE_STAT (TEXT("AddParentNewRequests"), STAT_NaniteStreaming_AddParentNewRequests, STATGROUP_NaniteStreaming)
	DECLARE_CYCLE_STAT (TEXT("ClearReferencedArray"), STAT_NaniteStreaming_ClearReferencedArray, STATGROUP_NaniteStreaming)
	DECLARE_CYCLE_STAT (TEXT("CompactLRU"), STAT_NaniteStreaming_CompactLRU, STATGROUP_NaniteStreaming)
	DECLARE_CYCLE_STAT (TEXT("UpdateLRU"), STAT_NaniteStreaming_UpdateLRU, STATGROUP_NaniteStreaming)
	DECLARE_CYCLE_STAT (TEXT("ProcessGPURequests"), STAT_NaniteStreaming_ProcessGPURequests, STATGROUP_NaniteStreaming)
	DECLARE_CYCLE_STAT (TEXT("SelectHighestPriority"), STAT_NaniteStreaming_SelectHighestPriority, STATGROUP_NaniteStreaming)
	DECLARE_CYCLE_STAT (TEXT("Heapify"), STAT_NaniteStreaming_Heapify, STATGROUP_NaniteStreaming)
	DECLARE_CYCLE_STAT (TEXT("VerifyLRU"), STAT_NaniteStreaming_VerifyLRU, STATGROUP_NaniteStreaming)
	DECLARE_CYCLE_STAT (TEXT("VerifyFixupState"), STAT_NaniteStreaming_VerifyFixupState, STATGROUP_NaniteStreaming)
	DECLARE_LOG_CATEGORY_EXTERN (LogNaniteStreaming, Log, All)
	DEFINE_LOG_CATEGORY (LogNaniteStreaming)
	CSV_DEFINE_CATEGORY (NaniteStreaming, true)
	CSV_DEFINE_CATEGORY (NaniteStreamingDetail, false)
FORCEINLINE int32	Nanite::VerificationLevel ()
	Nanite::IMPLEMENT_GLOBAL_SHADER (FMemcpy_CS, "/Engine/Private/Nanite/NaniteStreaming.usf", "Memcpy", SF_Compute)

Variables
TGlobalResource< FStreamingManager >	Nanite::GStreamingManager

Macro Definition Documentation

DEBUG_ALLOCATION_STRESS_TEST

#define DEBUG_ALLOCATION_STRESS_TEST   0

DEBUG_TRANSCODE_PAGES_REPEATEDLY

#define DEBUG_TRANSCODE_PAGES_REPEATEDLY   0

LRU_FLAG_REFERENCED_THIS_UPDATE

#define LRU_FLAG_REFERENCED_THIS_UPDATE   0x80000000u

LRU_INDEX_MASK

#define LRU_INDEX_MASK   0x7FFFFFFFu

MAX_LEGACY_REQUESTS_PER_UPDATE

#define MAX_LEGACY_REQUESTS_PER_UPDATE   32u

MAX_RESOURCE_PREFETCH_PAGES

#define MAX_RESOURCE_PREFETCH_PAGES   16

MAX_RUNTIME_RESOURCE_VERSIONS_BITS

#define MAX_RUNTIME_RESOURCE_VERSIONS_BITS   8

MAX_RUNTIME_RESOURCE_VERSIONS_MASK

#define MAX_RUNTIME_RESOURCE_VERSIONS_MASK   ((1 << MAX_RUNTIME_RESOURCE_VERSIONS_BITS) - 1)

Function Documentation

CSV_DEFINE_CATEGORY() [1/2]

CSV_DEFINE_CATEGORY	(	NaniteStreaming	,
		true
	)

CSV_DEFINE_CATEGORY() [2/2]

CSV_DEFINE_CATEGORY	(	NaniteStreamingDetail	,
		false
	)

DECLARE_CYCLE_STAT() [1/21]

DECLARE_CYCLE_STAT	(	TEXT("AddParentNewRequests")	,
		STAT_NaniteStreaming_AddParentNewRequests	,
		STATGROUP_NaniteStreaming
	)

DECLARE_CYCLE_STAT() [2/21]

DECLARE_CYCLE_STAT	(	TEXT("AddParentRegisteredRequests")	,
		STAT_NaniteStreaming_AddParentRegisteredRequests	,
		STATGROUP_NaniteStreaming
	)

DECLARE_CYCLE_STAT() [3/21]

DECLARE_CYCLE_STAT	(	TEXT("AddParentRequests")	,
		STAT_NaniteStreaming_AddParentRequests	,
		STATGROUP_NaniteStreaming
	)

DECLARE_CYCLE_STAT() [4/21]

DECLARE_CYCLE_STAT	(	TEXT("AddResource")	,
		STAT_NaniteStreaming_AddResource	,
		STATGROUP_NaniteStreaming
	)

DECLARE_CYCLE_STAT() [5/21]

DECLARE_CYCLE_STAT	(	TEXT("ApplyFixup")	,
		STAT_NaniteStreaming_ApplyFixup	,
		STATGROUP_NaniteStreaming
	)

DECLARE_CYCLE_STAT() [6/21]

DECLARE_CYCLE_STAT	(	TEXT("AsyncUpdate")	,
		STAT_NaniteStreaming_AsyncUpdate	,
		STATGROUP_NaniteStreaming
	)

DECLARE_CYCLE_STAT() [7/21]

DECLARE_CYCLE_STAT	(	TEXT("BeginAsyncUpdate")	,
		STAT_NaniteStreaming_BeginAsyncUpdate	,
		STATGROUP_NaniteStreaming
	)

DECLARE_CYCLE_STAT() [8/21]

DECLARE_CYCLE_STAT	(	TEXT("ClearReferencedArray")	,
		STAT_NaniteStreaming_ClearReferencedArray	,
		STATGROUP_NaniteStreaming
	)

DECLARE_CYCLE_STAT() [9/21]

DECLARE_CYCLE_STAT	(	TEXT("CompactLRU")	,
		STAT_NaniteStreaming_CompactLRU	,
		STATGROUP_NaniteStreaming
	)

DECLARE_CYCLE_STAT() [10/21]

DECLARE_CYCLE_STAT	(	TEXT("EndAsyncUpdate")	,
		STAT_NaniteStreaming_EndAsyncUpdate	,
		STATGROUP_NaniteStreaming
	)

DECLARE_CYCLE_STAT() [11/21]

DECLARE_CYCLE_STAT	(	TEXT("Heapify")	,
		STAT_NaniteStreaming_Heapify	,
		STATGROUP_NaniteStreaming
	)

DECLARE_CYCLE_STAT() [12/21]

DECLARE_CYCLE_STAT	(	TEXT("InstallReadyPages")	,
		STAT_NaniteStreaming_InstallReadyPages	,
		STATGROUP_NaniteStreaming
	)

DECLARE_CYCLE_STAT() [13/21]

DECLARE_CYCLE_STAT	(	TEXT("ProcessGPURequests")	,
		STAT_NaniteStreaming_ProcessGPURequests	,
		STATGROUP_NaniteStreaming
	)

DECLARE_CYCLE_STAT() [14/21]

DECLARE_CYCLE_STAT	(	TEXT("ProcessRequests")	,
		STAT_NaniteStreaming_ProcessRequests	,
		STATGROUP_NaniteStreaming
	)

DECLARE_CYCLE_STAT() [15/21]

DECLARE_CYCLE_STAT	(	TEXT("RemoveResource")	,
		STAT_NaniteStreaming_RemoveResource	,
		STATGROUP_NaniteStreaming
	)

DECLARE_CYCLE_STAT() [16/21]

DECLARE_CYCLE_STAT	(	TEXT("ResolveOverwrites")	,
		STAT_NaniteStreaming_ResolveOverwrites	,
		STATGROUP_NaniteStreaming
	)

DECLARE_CYCLE_STAT() [17/21]

DECLARE_CYCLE_STAT	(	TEXT("SelectHighestPriority")	,
		STAT_NaniteStreaming_SelectHighestPriority	,
		STATGROUP_NaniteStreaming
	)

DECLARE_CYCLE_STAT() [18/21]

DECLARE_CYCLE_STAT	(	TEXT("UpdateLRU")	,
		STAT_NaniteStreaming_UpdateLRU	,
		STATGROUP_NaniteStreaming
	)

DECLARE_CYCLE_STAT() [19/21]

DECLARE_CYCLE_STAT	(	TEXT("UploadTask")	,
		STAT_NaniteStreaming_UploadTask	,
		STATGROUP_NaniteStreaming
	)

DECLARE_CYCLE_STAT() [20/21]

DECLARE_CYCLE_STAT	(	TEXT("VerifyFixupState")	,
		STAT_NaniteStreaming_VerifyFixupState	,
		STATGROUP_NaniteStreaming
	)

DECLARE_CYCLE_STAT() [21/21]

DECLARE_CYCLE_STAT	(	TEXT("VerifyLRU")	,
		STAT_NaniteStreaming_VerifyLRU	,
		STATGROUP_NaniteStreaming
	)

DECLARE_DWORD_ACCUMULATOR_STAT() [1/11]

DECLARE_DWORD_ACCUMULATOR_STAT	(	TEXT(" Allocated")	,
		STAT_NaniteStreaming08_AllocatedRootPages	,
		STATGROUP_NaniteStreaming
	)

DECLARE_DWORD_ACCUMULATOR_STAT() [2/11]

DECLARE_DWORD_ACCUMULATOR_STAT	(	TEXT(" Limit")	,
		STAT_NaniteStreaming09_RootPageLimit	,
		STATGROUP_NaniteStreaming
	)

DECLARE_DWORD_ACCUMULATOR_STAT() [3/11]

DECLARE_DWORD_ACCUMULATOR_STAT	(	TEXT(" Max Depth")	,
		STAT_NaniteStreaming04_MaxHierarchyLevels	,
		STATGROUP_NaniteStreaming
	)

DECLARE_DWORD_ACCUMULATOR_STAT() [4/11]

DECLARE_DWORD_ACCUMULATOR_STAT	(	TEXT(" Peak")	,
		STAT_NaniteStreaming03_PeakHierarchyNodes	,
		STATGROUP_NaniteStreaming
	)

DECLARE_DWORD_ACCUMULATOR_STAT() [5/11]

DECLARE_DWORD_ACCUMULATOR_STAT	(	TEXT(" Peak")	,
		STAT_NaniteStreaming07_PeakRootPages	,
		STATGROUP_NaniteStreaming
	)

DECLARE_DWORD_ACCUMULATOR_STAT() [6/11]

DECLARE_DWORD_ACCUMULATOR_STAT	(	TEXT("HierarchyNodes")	,
		STAT_NaniteStreaming02_HierarchyNodes	,
		STATGROUP_NaniteStreaming
	)

DECLARE_DWORD_ACCUMULATOR_STAT() [7/11]

DECLARE_DWORD_ACCUMULATOR_STAT	(	TEXT("Imposters")	,
		STAT_NaniteStreaming01_Imposters	,
		STATGROUP_NaniteStreaming
	)

DECLARE_DWORD_ACCUMULATOR_STAT() [8/11]

DECLARE_DWORD_ACCUMULATOR_STAT	(	TEXT("Nanite Resources")	,
		STAT_NaniteStreaming00_NaniteResources	,
		STATGROUP_NaniteStreaming
	)

DECLARE_DWORD_ACCUMULATOR_STAT() [9/11]

DECLARE_DWORD_ACCUMULATOR_STAT	(	TEXT("Root Pages")	,
		STAT_NaniteStreaming06_RootPages	,
		STATGROUP_NaniteStreaming
	)

DECLARE_DWORD_ACCUMULATOR_STAT() [10/11]

DECLARE_DWORD_ACCUMULATOR_STAT	(	TEXT("Streaming Pool Pages")	,
		STAT_NaniteStreaming0A_StreamingPoolPages	,
		STATGROUP_NaniteStreaming
	)

DECLARE_DWORD_ACCUMULATOR_STAT() [11/11]

DECLARE_DWORD_ACCUMULATOR_STAT	(	TEXT("Total Streaming Pages")	,
		STAT_NaniteStreaming0B_TotalStreamingPages	,
		STATGROUP_NaniteStreaming
	)

DECLARE_DWORD_COUNTER_STAT() [1/10]

DECLARE_DWORD_COUNTER_STAT	(	TEXT(" Explicit")	,
		STAT_NaniteStreaming22_PageRequestsExplicit	,
		STATGROUP_NaniteStreaming
	)

DECLARE_DWORD_COUNTER_STAT() [2/10]

DECLARE_DWORD_COUNTER_STAT	(	TEXT(" GPU")	,
		STAT_NaniteStreaming21_PageRequestsGPU	,
		STATGROUP_NaniteStreaming
	)

DECLARE_DWORD_COUNTER_STAT() [3/10]

DECLARE_DWORD_COUNTER_STAT	(	TEXT(" New")	,
		STAT_NaniteStreaming27_PageRequestsNew	,
		STATGROUP_NaniteStreaming
	)

DECLARE_DWORD_COUNTER_STAT() [4/10]

DECLARE_DWORD_COUNTER_STAT	(	TEXT(" Parents")	,
		STAT_NaniteStreaming24_PageRequestsParents	,
		STATGROUP_NaniteStreaming
	)

DECLARE_DWORD_COUNTER_STAT() [5/10]

DECLARE_DWORD_COUNTER_STAT	(	TEXT(" Prefetch")	,
		STAT_NaniteStreaming23_PageRequestsPrefetch	,
		STATGROUP_NaniteStreaming
	)

DECLARE_DWORD_COUNTER_STAT() [6/10]

DECLARE_DWORD_COUNTER_STAT	(	TEXT(" Registered")	,
		STAT_NaniteStreaming26_PageRequestsRegistered	,
		STATGROUP_NaniteStreaming
	)

DECLARE_DWORD_COUNTER_STAT() [7/10]

DECLARE_DWORD_COUNTER_STAT	(	TEXT(" Unique")	,
		STAT_NaniteStreaming25_PageRequestsUnique	,
		STATGROUP_NaniteStreaming
	)

DECLARE_DWORD_COUNTER_STAT() [8/10]

DECLARE_DWORD_COUNTER_STAT	(	TEXT("Page Requests")	,
		STAT_NaniteStreaming20_PageRequests	,
		STATGROUP_NaniteStreaming
	)

DECLARE_DWORD_COUNTER_STAT() [9/10]

DECLARE_DWORD_COUNTER_STAT	(	TEXT("Readback Buffer Size")	,
		STAT_NaniteStreaming42_ReadbackBufferSize	,
		STATGROUP_NaniteStreaming
	)

DECLARE_DWORD_COUNTER_STAT() [10/10]

DECLARE_DWORD_COUNTER_STAT	(	TEXT("Readback Size")	,
		STAT_NaniteStreaming41_ReadbackSize	,
		STATGROUP_NaniteStreaming
	)

DECLARE_FLOAT_ACCUMULATOR_STAT() [1/6]

DECLARE_FLOAT_ACCUMULATOR_STAT	(	TEXT(" Root Pool Size (MB)")	,
		STAT_NaniteStreaming13_AllocatedRootPagesSizeMB	,
		STATGROUP_NaniteStreaming
	)

DECLARE_FLOAT_ACCUMULATOR_STAT() [2/6]

DECLARE_FLOAT_ACCUMULATOR_STAT	(	TEXT(" Streaming Pool Size (MB)")	,
		STAT_NaniteStreaming14_StreamingPoolSizeMB	,
		STATGROUP_NaniteStreaming
	)

DECLARE_FLOAT_ACCUMULATOR_STAT() [3/6]

DECLARE_FLOAT_ACCUMULATOR_STAT	(	TEXT("Hierarchy Size (MB)")	,
		STAT_NaniteStreaming11_HiearchySizeMB	,
		STATGROUP_NaniteStreaming
	)

DECLARE_FLOAT_ACCUMULATOR_STAT() [4/6]

DECLARE_FLOAT_ACCUMULATOR_STAT	(	TEXT("Imposter Size (MB)")	,
		STAT_NaniteStreaming10_ImpostersSizeMB	,
		STATGROUP_NaniteStreaming
	)

DECLARE_FLOAT_ACCUMULATOR_STAT() [5/6]

DECLARE_FLOAT_ACCUMULATOR_STAT	(	TEXT("Total Pool Size (MB)")	,
		STAT_NaniteStreaming12_TotalPoolSizeMB	,
		STATGROUP_NaniteStreaming
	)

DECLARE_FLOAT_ACCUMULATOR_STAT() [6/6]

DECLARE_FLOAT_ACCUMULATOR_STAT	(	TEXT("Total Pool Size Limit (MB)")	,
		STAT_NaniteStreaming15_TotalPoolSizeLimitMB	,
		STATGROUP_NaniteStreaming
	)

DECLARE_FLOAT_COUNTER_STAT() [1/4]

DECLARE_FLOAT_COUNTER_STAT	(	TEXT(" Quality Scale")	,
		STAT_NaniteStreaming32_VisibleStreamingQualityScale	,
		STATGROUP_NaniteStreaming
	)

DECLARE_FLOAT_COUNTER_STAT() [2/4]

DECLARE_FLOAT_COUNTER_STAT	(	TEXT(" Streaming Pool Percentage")	,
		STAT_NaniteStreaming31_VisibleStreamingPoolPercentage	,
		STATGROUP_NaniteStreaming
	)

DECLARE_FLOAT_COUNTER_STAT() [3/4]

DECLARE_FLOAT_COUNTER_STAT	(	TEXT("IO Request Size (MB)")	,
		STAT_NaniteStreaming40_IORequestSizeMB	,
		STATGROUP_NaniteStreaming
	)

DECLARE_FLOAT_COUNTER_STAT() [4/4]

DECLARE_FLOAT_COUNTER_STAT	(	TEXT("Visible Streaming Data Size (MB)")	,
		STAT_NaniteStreaming30_VisibleStreamingDataSizeMB	,
		STATGROUP_NaniteStreaming
	)

DECLARE_LOG_CATEGORY_EXTERN()

DECLARE_LOG_CATEGORY_EXTERN	(	LogNaniteStreaming	,
		Log	,
		All
	)

DECLARE_STATS_GROUP_SORTBYNAME()

DECLARE_STATS_GROUP_SORTBYNAME	(	TEXT("NaniteStreaming")	,
		STATGROUP_NaniteStreaming	,
		STATCAT_Advanced
	)

DEFINE_LOG_CATEGORY()

DEFINE_LOG_CATEGORY

(

LogNaniteStreaming

)