GPUScene.cpp File Reference

#include "GPUScene.h"
#include "CoreMinimal.h"
#include "DataDrivenShaderPlatformInfo.h"
#include "RHI.h"
#include "SceneUtils.h"
#include "ScenePrivate.h"
#include "RendererModule.h"
#include "ComponentRecreateRenderStateContext.h"
#include "Rendering/NaniteResources.h"
#include "Async/ParallelFor.h"
#include "VirtualShadowMaps/VirtualShadowMapCacheManager.h"
#include "NaniteSceneProxy.h"
#include "HAL/LowLevelMemTracker.h"
#include "HAL/LowLevelMemStats.h"
#include "InstanceUniformShaderParameters.h"
#include "ShaderPrint.h"
#include "RenderCore.h"
#include "LightSceneData.h"
#include "LightSceneProxy.h"
#include "SystemTextures.h"
#include "SceneDefinitions.h"
#include "PrimitiveSceneShaderData.h"
#include "RendererOnScreenNotification.h"
#include "InstanceCulling/InstanceCullingOcclusionQuery.h"
#include "PrimitiveUniformShaderParametersBuilder.h"
#include "InstanceDataSceneProxy.h"
#include "SceneRendererInterface.h"

Classes
struct	FParallelUpdateRange
struct	FParallelUpdateRanges
struct	FPrimitiveUploadInfoHeader
struct	FInstanceUploadInfo
struct	FLightMapUploadInfo
struct	FUploadDataSourceAdapterScenePrimitives
struct	FInstanceUploadBatch
struct	FInstanceUploadBatch::FItem
struct	FInstanceBatcher
struct	FInstanceBatcher::FPrimitiveItemInfo
struct	FUploadDataSourceAdapterDynamicPrimitives
struct	FPrimitiveSceneDebugNameInfo
class	FGPUSceneDebugRenderCS
class	FGPUSceneSetInstancePrimitiveIdCS

Macros
#define	FORCEINLINE_GPUSCENE   FORCEINLINE
#define	LOG_INSTANCE_ALLOCATIONS   0

Functions
	CSV_DEFINE_CATEGORY (GPUScene, false)
	DEFINE_GPU_STAT (GPUSceneUpdate)
	IMPLEMENT_SCENE_UB_STRUCT (FGPUSceneResourceParameters, GPUScene, ConstructDefault)
	IMPLEMENT_GLOBAL_SHADER_PARAMETER_STRUCT (FGPUSceneWriterUniformParameters, "GPUSceneWriter")
	LLM_DECLARE_TAG_API (GPUScene, RENDERER_API)
	DECLARE_LLM_MEMORY_STAT (TEXT("GPUScene"), STAT_GPUSceneLLM, STATGROUP_LLMFULL)
	DECLARE_LLM_MEMORY_STAT (TEXT("GPUScene"), STAT_GPUSceneSummaryLLM, STATGROUP_LLM)
	LLM_DEFINE_TAG (GPUScene, NAME_None, NAME_None, GET_STATFNAME(STAT_GPUSceneLLM), GET_STATFNAME(STAT_GPUSceneSummaryLLM))
FORCEINLINE void	ValidateInstanceUploadInfo (const FInstanceUploadInfo &, FRDGBuffer *)
void	AddOrMergeInstanceRange (TArray< FGPUSceneInstanceRange > &Output, FGPUSceneInstanceRange Range)
	IMPLEMENT_GLOBAL_SHADER (FGPUSceneDebugRenderCS, "/Engine/Private/GPUSceneDebugRender.usf", "GPUSceneDebugRenderCS", SF_Compute)
	IMPLEMENT_GLOBAL_SHADER (FGPUSceneSetInstancePrimitiveIdCS, "/Engine/Private/GPUScene/GPUSceneDataManagement.usf", "GPUSceneSetInstancePrimitiveIdCS", SF_Compute)

Variables
constexpr uint64	MaxPayloadBufferSizeInFloat4 = uint64(2) << (30 - 4)

Macro Definition Documentation

FORCEINLINE_GPUSCENE

#define FORCEINLINE_GPUSCENE   FORCEINLINE

LOG_INSTANCE_ALLOCATIONS

#define LOG_INSTANCE_ALLOCATIONS   0

Function Documentation

AddOrMergeInstanceRange()

void AddOrMergeInstanceRange ( TArray< FGPUSceneInstanceRange > &  Output, FGPUSceneInstanceRange  Range  )

inline

CSV_DEFINE_CATEGORY()

CSV_DEFINE_CATEGORY	(	GPUScene	,
		false
	)

DECLARE_LLM_MEMORY_STAT() [1/2]

DECLARE_LLM_MEMORY_STAT	(	TEXT("GPUScene")	,
		STAT_GPUSceneLLM	,
		STATGROUP_LLMFULL
	)

DECLARE_LLM_MEMORY_STAT() [2/2]

DECLARE_LLM_MEMORY_STAT	(	TEXT("GPUScene")	,
		STAT_GPUSceneSummaryLLM	,
		STATGROUP_LLM
	)

DEFINE_GPU_STAT()

DEFINE_GPU_STAT

(

GPUSceneUpdate

)

IMPLEMENT_GLOBAL_SHADER() [1/2]

IMPLEMENT_GLOBAL_SHADER	(	FGPUSceneDebugRenderCS	,
		"/Engine/Private/GPUSceneDebugRender.usf"	,
		"GPUSceneDebugRenderCS"	,
		SF_Compute
	)

IMPLEMENT_GLOBAL_SHADER() [2/2]

IMPLEMENT_GLOBAL_SHADER	(	FGPUSceneSetInstancePrimitiveIdCS	,
		"/Engine/Private/GPUScene/GPUSceneDataManagement.usf"	,
		"GPUSceneSetInstancePrimitiveIdCS"	,
		SF_Compute
	)

IMPLEMENT_GLOBAL_SHADER_PARAMETER_STRUCT()

IMPLEMENT_GLOBAL_SHADER_PARAMETER_STRUCT	(	FGPUSceneWriterUniformParameters	,
		"GPUSceneWriter"
	)

IMPLEMENT_SCENE_UB_STRUCT()

IMPLEMENT_SCENE_UB_STRUCT	(	FGPUSceneResourceParameters	,
		GPUScene	,
		ConstructDefault
	)

LLM_DECLARE_TAG_API()

LLM_DECLARE_TAG_API	(	GPUScene	,
		RENDERER_API
	)

LLM_DEFINE_TAG()

LLM_DEFINE_TAG	(	GPUScene	,
		NAME_None	,
		NAME_None	,
		GET_STATFNAME(STAT_GPUSceneLLM)	,
		GET_STATFNAME(STAT_GPUSceneSummaryLLM)
	)

ValidateInstanceUploadInfo()

FORCEINLINE void ValidateInstanceUploadInfo	(	const FInstanceUploadInfo &	,
		FRDGBuffer *
	)

Variable Documentation

MaxPayloadBufferSizeInFloat4

constexpr uint64 MaxPayloadBufferSizeInFloat4 = uint64(2) << (30 - 4)

constexpr