ShaderPipelineCache.cpp File Reference

#include "ShaderPipelineCache.h"
#include "Containers/List.h"
#include "Misc/Paths.h"
#include "Misc/App.h"
#include "Serialization/MemoryReader.h"
#include "RHICommandList.h"
#include "RenderUtils.h"
#include "Misc/EngineVersion.h"
#include "PipelineStateCache.h"
#include "PipelineFileCache.h"
#include "Misc/ScopeLock.h"
#include "Misc/CoreDelegates.h"
#include "ShaderCodeLibrary.h"
#include "TickableObjectRenderThread.h"
#include "Misc/ConfigCacheIni.h"
#include "Async/AsyncFileHandle.h"
#include <Algo/RemoveIf.h>
#include "Modules/BuildVersion.h"

Classes
class	FShaderPipelineCacheArchive
class	FShaderPipelineCacheTask

Namespaces
namespace	FShaderPipelineCacheConstants
namespace	UE
namespace	UE::ShaderPipeline

Functions
	DECLARE_DWORD_ACCUMULATOR_STAT (TEXT("Outstanding Tasks"), STAT_ShaderPipelineTaskCount, STATGROUP_PipelineStateCache)
	DECLARE_DWORD_ACCUMULATOR_STAT (TEXT("Waiting Tasks"), STAT_ShaderPipelineWaitingTaskCount, STATGROUP_PipelineStateCache)
	DECLARE_DWORD_ACCUMULATOR_STAT (TEXT("Active Tasks"), STAT_ShaderPipelineActiveTaskCount, STATGROUP_PipelineStateCache)
	DECLARE_MEMORY_STAT (TEXT("Pre-Compile Memory"), STAT_PreCompileMemory, STATGROUP_PipelineStateCache)
	DECLARE_CYCLE_STAT (TEXT("Pre-Compile Time"), STAT_PreCompileTime, STATGROUP_PipelineStateCache)
	DECLARE_FLOAT_ACCUMULATOR_STAT (TEXT("Total Pre-Compile Time"), STAT_PreCompileTotalTime, STATGROUP_PipelineStateCache)
	DECLARE_DWORD_ACCUMULATOR_STAT (TEXT("Total Pipelines Pre-Compiled"), STAT_PreCompileShadersTotal, STATGROUP_PipelineStateCache)
	DECLARE_DWORD_COUNTER_STAT (TEXT("# Pipelines Pre-Compiled"), STAT_PreCompileShadersNum, STATGROUP_PipelineStateCache)
	DECLARE_DWORD_ACCUMULATOR_STAT (TEXT("Total Batches Pre-Compiled"), STAT_PreCompileBatchTotal, STATGROUP_PipelineStateCache)
	DECLARE_DWORD_COUNTER_STAT (TEXT("# Batches Pre-Compiled"), STAT_PreCompileBatchNum, STATGROUP_PipelineStateCache)
void	ConsoleCommandLoadPipelineFileCache ()
void	ConsoleCommandClosePipelineFileCache ()
void	ConsoleCommandSavePipelineFileCache ()
void	ConsoleCommandSwitchModePipelineCacheCmd (const TArray< FString > &Args)

Variables
int32	GShaderPipelineCacheDoNotPrecompileComputePSO = PLATFORM_ANDROID
bool	GShaderPipelineCacheDoNotPrecompileRayTracingPSO = false

Function Documentation

ConsoleCommandClosePipelineFileCache()

void ConsoleCommandClosePipelineFileCache

(

)

ConsoleCommandLoadPipelineFileCache()

void ConsoleCommandLoadPipelineFileCache

(

)

ConsoleCommandSavePipelineFileCache()

void ConsoleCommandSavePipelineFileCache

(

)

ConsoleCommandSwitchModePipelineCacheCmd()

void ConsoleCommandSwitchModePipelineCacheCmd

(

const TArray< FString > &

Args

)

DECLARE_CYCLE_STAT()

DECLARE_CYCLE_STAT	(	TEXT("Pre-Compile Time")	,
		STAT_PreCompileTime	,
		STATGROUP_PipelineStateCache
	)

DECLARE_DWORD_ACCUMULATOR_STAT() [1/5]

DECLARE_DWORD_ACCUMULATOR_STAT	(	TEXT("Active Tasks")	,
		STAT_ShaderPipelineActiveTaskCount	,
		STATGROUP_PipelineStateCache
	)

DECLARE_DWORD_ACCUMULATOR_STAT() [2/5]

DECLARE_DWORD_ACCUMULATOR_STAT	(	TEXT("Outstanding Tasks")	,
		STAT_ShaderPipelineTaskCount	,
		STATGROUP_PipelineStateCache
	)

Shader Pipeline Precompilation Cache Precompilation half of the shader pipeline cache, which builds on the runtime RHI pipeline cache.

DECLARE_DWORD_ACCUMULATOR_STAT() [3/5]

DECLARE_DWORD_ACCUMULATOR_STAT	(	TEXT("Total Batches Pre-Compiled")	,
		STAT_PreCompileBatchTotal	,
		STATGROUP_PipelineStateCache
	)

DECLARE_DWORD_ACCUMULATOR_STAT() [4/5]

DECLARE_DWORD_ACCUMULATOR_STAT	(	TEXT("Total Pipelines Pre-Compiled")	,
		STAT_PreCompileShadersTotal	,
		STATGROUP_PipelineStateCache
	)

DECLARE_DWORD_ACCUMULATOR_STAT() [5/5]

DECLARE_DWORD_ACCUMULATOR_STAT	(	TEXT("Waiting Tasks")	,
		STAT_ShaderPipelineWaitingTaskCount	,
		STATGROUP_PipelineStateCache
	)

DECLARE_DWORD_COUNTER_STAT() [1/2]

DECLARE_DWORD_COUNTER_STAT	(	TEXT("# Batches Pre-Compiled")	,
		STAT_PreCompileBatchNum	,
		STATGROUP_PipelineStateCache
	)

DECLARE_DWORD_COUNTER_STAT() [2/2]

DECLARE_DWORD_COUNTER_STAT	(	TEXT("# Pipelines Pre-Compiled")	,
		STAT_PreCompileShadersNum	,
		STATGROUP_PipelineStateCache
	)

DECLARE_FLOAT_ACCUMULATOR_STAT()

DECLARE_FLOAT_ACCUMULATOR_STAT	(	TEXT("Total Pre-Compile Time")	,
		STAT_PreCompileTotalTime	,
		STATGROUP_PipelineStateCache
	)

DECLARE_MEMORY_STAT()

DECLARE_MEMORY_STAT	(	TEXT("Pre-Compile Memory")	,
		STAT_PreCompileMemory	,
		STATGROUP_PipelineStateCache
	)

Variable Documentation

GShaderPipelineCacheDoNotPrecompileComputePSO

int32 GShaderPipelineCacheDoNotPrecompileComputePSO = PLATFORM_ANDROID

GShaderPipelineCacheDoNotPrecompileRayTracingPSO

bool GShaderPipelineCacheDoNotPrecompileRayTracingPSO = false