RHIResources.h File Reference

#include "CoreTypes.h"
#include "Misc/AssertionMacros.h"
#include "HAL/UnrealMemory.h"
#include "Containers/Array.h"
#include "Misc/Crc.h"
#include "Containers/UnrealString.h"
#include "UObject/NameTypes.h"
#include "Math/Color.h"
#include "Containers/StaticArray.h"
#include "HAL/ThreadSafeCounter.h"
#include "Templates/RefCounting.h"
#include "PixelFormat.h"
#include "Async/TaskGraphFwd.h"
#include "RHIFwd.h"
#include "RHIImmutableSamplerState.h"
#include "RHITransition.h"
#include "MultiGPU.h"
#include "Math/IntPoint.h"
#include "Math/IntRect.h"
#include "Math/IntVector.h"
#include "Misc/SecureHash.h"
#include <atomic>

Go to the source code of this file.

Classes
struct	FRHISizeAndStride
class	FRHIResource
struct	FClearValueBinding
struct	FClearValueBinding::DSVAlue
union	FClearValueBinding::ClearValueType
class	FExclusiveDepthStencil
class	FRHISamplerState
class	FRHIRasterizerState
class	FRHIDepthStencilState
class	FRHIBlendState
class	FRHIVertexDeclaration
class	FRHIBoundShaderState
struct	FShaderResourceTable
class	FRHIShaderData
class	FRHIShader
class	FRHIGraphicsShader
class	FRHIVertexShader
class	FRHIMeshShader
class	FRHIAmplificationShader
class	FRHIPixelShader
class	FRHIGeometryShader
class	FRHIRayTracingShader
class	FRHIRayGenShader
class	FRHIRayMissShader
class	FRHIRayCallableShader
class	FRHIRayHitGroupShader
class	FRHIComputeShader
class	FRHIWorkGraphShader
class	FRHIWorkGraphRootShader
class	FRHIWorkGraphComputeNodeShader
class	FRHIGraphicsPipelineState
class	FRHIComputePipelineState
class	FRHIWorkGraphPipelineState
class	FRHIRayTracingPipelineState
struct	FRHIUniformBufferResource
struct	FRHIUniformBufferLayout
class	FRHIUniformBuffer
class	FRHIViewableResource
struct	FRHIBufferDesc
struct	FRHIBufferCreateDesc
class	FRHIBuffer
class	FRHIStreamSourceSlot
class	FLastRenderTimeContainer
struct	FRHITextureDesc
struct	FRHITextureCreateDesc
class	FRHITexture
class	FRHIGPUFence
class	FRHIRenderQuery
class	FRHIPooledRenderQuery
class	FRHIRenderQueryPool
class	FRHIViewport
struct	TRHIRange< TType >
struct	FRHIViewDesc
struct	FRHIViewDesc::FCommon
struct	FRHIViewDesc::FBuffer
struct	FRHIViewDesc::FTexture
struct	FRHIViewDesc::FBufferSRV
struct	FRHIViewDesc::FBufferUAV
struct	FRHIViewDesc::FTextureSRV
struct	FRHIViewDesc::FTextureUAV
struct	FRHIViewDesc::FBufferSRV::FInitializer
struct	FRHIViewDesc::FBufferUAV::FInitializer
struct	FRHIViewDesc::FTextureSRV::FInitializer
struct	FRHIViewDesc::FTextureUAV::FInitializer
struct	FRHIViewDesc::FBuffer::FViewInfo
struct	FRHIViewDesc::FBufferSRV::FViewInfo
struct	FRHIViewDesc::FBufferUAV::FViewInfo
struct	FRHIViewDesc::FTexture::FViewInfo
struct	FRHIViewDesc::FTextureSRV::FViewInfo
struct	FRHIViewDesc::FTextureUAV::FViewInfo
class	FRHIView
class	FRHIUnorderedAccessView
class	FRHIShaderResourceView
struct	FRayTracingGeometryInstance
struct	FRayTracingGeometryOfflineDataHeader
struct	FRayTracingGeometrySegment
struct	FRayTracingGeometryInitializer
struct	FRayTracingShaderBindingTableInitializer
struct	FRayTracingSceneInitializer
struct	FRayTracingAccelerationStructureSize
struct	FRayTracingAccelerationStructureOfflineMetadata
class	FRHIRayTracingAccelerationStructure
class	FRHIRayTracingGeometry
class	FRHIRayTracingScene
struct	FRayTracingClusterOperationSize
struct	FRayTracingClusterOperationMoveInitializer
struct	FRayTracingClusterOperationCLASInitializer
struct	FRayTracingClusterOperationBLASInitializer
struct	FRayTracingClusterOperationInitializer
class	FRHIShaderBindingTable
struct	FShaderBundleCreateInfo
class	FRHIShaderBundle
class	FRHIStagingBuffer
class	FGenericRHIStagingBuffer
class	FRHIRenderTargetView
class	FRHIDepthRenderTargetView
class	FRHISetRenderTargetsInfo
class	FRHICustomPresent
struct	TRHIShaderToEnum< TRHIShader >
struct	TRHIShaderToEnum< FRHIVertexShader >
struct	TRHIShaderToEnum< FRHIMeshShader >
struct	TRHIShaderToEnum< FRHIAmplificationShader >
struct	TRHIShaderToEnum< FRHIPixelShader >
struct	TRHIShaderToEnum< FRHIGeometryShader >
struct	TRHIShaderToEnum< FRHIComputeShader >
struct	TRHIShaderToEnum< FRHIVertexShader * >
struct	TRHIShaderToEnum< FRHIMeshShader * >
struct	TRHIShaderToEnum< FRHIAmplificationShader * >
struct	TRHIShaderToEnum< FRHIPixelShader * >
struct	TRHIShaderToEnum< FRHIGeometryShader * >
struct	TRHIShaderToEnum< FRHIComputeShader * >
struct	TRHIShaderToEnum< FVertexShaderRHIRef >
struct	TRHIShaderToEnum< FMeshShaderRHIRef >
struct	TRHIShaderToEnum< FAmplificationShaderRHIRef >
struct	TRHIShaderToEnum< FPixelShaderRHIRef >
struct	TRHIShaderToEnum< FGeometryShaderRHIRef >
struct	TRHIShaderToEnum< FComputeShaderRHIRef >
struct	FBoundShaderStateInput
struct	FGraphicsPipelineRenderTargetsInfo
class	FGraphicsPipelineStateInitializer
class	FComputePipelineStateInitializer
class	FWorkGraphPipelineStateSignature
class	FWorkGraphPipelineStateInitializer
struct	FWorkGraphPipelineStateInitializer::FNameMap
class	FRayTracingPipelineStateSignature
class	FRayTracingPipelineStateInitializer
class	FRHIGraphicsPipelineStateFallBack
class	FRHIComputePipelineStateFallback
struct	FResolveRect
struct	FRHIRenderPassInfo
struct	FRHIRenderPassInfo::FColorEntry
struct	FRHIRenderPassInfo::FDepthStencilEntry
class	FRHIContextArray
struct	FRHIParallelRenderPassInfo
struct	FRHITextureSRVCreateInfo
struct	FRHITextureUAVCreateInfo
struct	FRHIBufferSRVCreateInfo
struct	FRHIBufferUAVCreateInfo
class	FRHITextureViewCache
class	FRHIBufferViewCache

Namespaces
namespace	UE
namespace	UE::RHICore

Macros
#define	RHI_INCLUDE_SHADER_DEBUG_DATA   1
#define	RHI_IF_SHADER_DEBUG_DATA(...)   __VA_ARGS__
#define	RTACTION_MAKE_MASK(Load, Store)   (((uint8)ERenderTargetLoadAction::Load << (uint8)LoadOpMask) | (uint8)ERenderTargetStoreAction::Store)
#define	RTACTION_MAKE_MASK(Depth, Stencil)   (((uint8)ERenderTargetActions::Depth << (uint8)DepthMask) | (uint8)ERenderTargetActions::Stencil)

Typedefs
typedef TArray< FGraphEventRef, TInlineAllocator< 4 > >	FGraphEventArray
typedef TArray< struct FVertexElement, TFixedAllocator< MaxVertexElementCount > >	FVertexDeclarationElementList
using	FRHITextureCreateInfo = FRHITextureDesc
using	ERHITextureMetaDataAccess = ERHITexturePlane
using	FRHIRange8 = TRHIRange< uint8 >
using	FRHIRange16 = TRHIRange< uint16 >
using	FRayTracingAccelerationStructureAddress = uint64
using	FRHIBufferCreateInfo = FRHIBufferDesc

Enumerations
enum class	EClearBinding { ENoneBound , EColorBound , EDepthStencilBound }
enum class	ERHIBufferInitAction { Default , Zeroed , ResourceArray , Initializer }
enum class	ERHITextureInitAction { Default , BulkData , Initializer }
enum class	ERHITexturePlane : uint8 {   Primary = 0 , PrimaryCompressed = 1 , Depth = 2 , Stencil = 3 ,   HTile = 4 , FMask = 5 , CMask = 6 , Num ,   NumBits = 3 , None = Primary , CompressedSurface = PrimaryCompressed }
enum class	ERayTracingInstanceFlags : uint8 {   None = 0 , TriangleCullDisable = 1 << 1 , TriangleCullReverse = 1 << 2 , ForceOpaque = 1 << 3 ,   ForceNonOpaque = 1 << 4 }
enum	ERayTracingGeometryType { RTGT_Triangles , RTGT_Procedural }
enum class	ERayTracingGeometryInitializerType : uint8 { Rendering , StreamingDestination , StreamingSource }
enum	ERayTracingSceneLifetime { RTSL_SingleFrame }
enum class	ERayTracingAccelerationStructureFlags {   None = 0 , AllowUpdate = 1 << 0 , AllowCompaction = 1 << 1 , FastTrace = 1 << 2 ,   FastBuild = 1 << 3 , MinimizeMemory = 1 << 4 }
enum class	ERayTracingShaderBindingTableLifetime : uint8 { Transient , Persistent }
enum class	ERayTracingShaderBindingMode : uint8 { Disabled = 0 , Inline = 1 << 0 , RTPSO = 1 << 1 }
enum class	ERayTracingHitGroupIndexingMode : uint8 { Allow , Disallow }
enum class	ERayTracingClusterOperationType : uint8 {   MOVE , CLAS_BUILD , CLAS_BUILD_TEMPLATES , CLAS_INSTANTIATE_TEMPLATES ,   BLAS_BUILD }
enum class	ERayTracingClusterOperationMoveType : uint8 { BOTTOM_LEVEL , CLUSTER_LEVEL , TEMPLATE }
enum class	ERayTracingClusterOperationMode : uint8 { IMPLICIT_DESTINATIONS , EXPLICIT_DESTINATIONS , GET_SIZES }
enum class	ERayTracingClusterOperationFlags : uint8 {   NONE = 0x0 , FAST_TRACE = 0x1 , FAST_BUILD = 0x2 , NO_OVERLAP = 0x4 ,   ALLOW_OMM = 0x8 }
enum class	ERHIShaderBundleMode : uint8 { CS , MSPS , VSPS , MAX }
enum class	ESubpassHint : uint8 { None , DepthReadSubpass , DeferredShadingSubpass , CustomResolveSubpass }
enum class	EConservativeRasterization : uint8 { Disabled , Overestimated }
enum class	ERenderTargetActions : uint8 {   LoadOpMask = 2 , RTACTION_MAKE_MASK , DontLoad_DontStore = RTACTION_MAKE_MASK(ENoAction, ENoAction) , DontLoad_Store = RTACTION_MAKE_MASK(ENoAction, EStore) ,   Clear_Store = RTACTION_MAKE_MASK(EClear, EStore) , Load_Store = RTACTION_MAKE_MASK(ELoad, EStore) , Clear_DontStore = RTACTION_MAKE_MASK(EClear, ENoAction) , Load_DontStore = RTACTION_MAKE_MASK(ELoad, ENoAction) ,   Clear_Resolve = RTACTION_MAKE_MASK(EClear, EMultisampleResolve) , Load_Resolve = RTACTION_MAKE_MASK(ELoad, EMultisampleResolve) }
enum class	EDepthStencilTargetActions : uint8 {   DepthMask = 4 , RTACTION_MAKE_MASK , DontLoad_DontStore = RTACTION_MAKE_MASK(DontLoad_DontStore, DontLoad_DontStore) , DontLoad_StoreDepthStencil = RTACTION_MAKE_MASK(DontLoad_Store, DontLoad_Store) ,   DontLoad_StoreStencilNotDepth = RTACTION_MAKE_MASK(DontLoad_DontStore, DontLoad_Store) , ClearDepthStencil_StoreDepthStencil = RTACTION_MAKE_MASK(Clear_Store, Clear_Store) , LoadDepthStencil_StoreDepthStencil = RTACTION_MAKE_MASK(Load_Store, Load_Store) , LoadDepthNotStencil_StoreDepthNotStencil = RTACTION_MAKE_MASK(Load_Store, DontLoad_DontStore) ,   LoadDepthNotStencil_DontStore = RTACTION_MAKE_MASK(Load_DontStore, DontLoad_DontStore) , LoadDepthStencil_StoreStencilNotDepth = RTACTION_MAKE_MASK(Load_DontStore, Load_Store) , ClearDepthStencil_DontStoreDepthStencil = RTACTION_MAKE_MASK(Clear_DontStore, Clear_DontStore) , LoadDepthStencil_DontStoreDepthStencil = RTACTION_MAKE_MASK(Load_DontStore, Load_DontStore) ,   ClearDepthStencil_StoreDepthNotStencil = RTACTION_MAKE_MASK(Clear_Store, Clear_DontStore) , ClearDepthStencil_StoreStencilNotDepth = RTACTION_MAKE_MASK(Clear_DontStore, Clear_Store) , ClearDepthStencil_ResolveDepthNotStencil = RTACTION_MAKE_MASK(Clear_Resolve, Clear_DontStore) , ClearDepthStencil_ResolveStencilNotDepth = RTACTION_MAKE_MASK(Clear_DontStore, Clear_Resolve) ,   LoadDepthClearStencil_StoreDepthStencil = RTACTION_MAKE_MASK(Load_Store, Clear_Store) , ClearStencilDontLoadDepth_StoreStencilNotDepth = RTACTION_MAKE_MASK(DontLoad_DontStore, Clear_Store) }
enum	ERHITextureSRVOverrideSRGBType : uint8 { SRGBO_Default , SRGBO_ForceDisable }

Functions
struct	UE_DEPRECATED (5.6, "FRHIResourceCreateInfo is no longer used. Please use FRHIBufferCreateDesc or FRHITextureCreateDesc.") FRHIResourceCreateInfo
void	UE::RHICore::InitStaticUniformBufferSlots (FRHIShaderData *ShaderData)
RHI_API ERHIAccess	RHIGetDefaultResourceState (EBufferUsageFlags InUsage, bool bInHasInitialData)
RHI_API ERHIAccess	RHIGetDefaultResourceState (ETextureCreateFlags InUsage, bool bInHasInitialData)
ERHIDescriptorType	RHIDescriptorTypeFromViewType (FRHIViewDesc::EViewType ViewType)
ERHIDescriptorType	RHIDescriptorTypeFromViewDesc (const FRHIViewDesc &InViewDesc)
	ENUM_CLASS_FLAGS (ERayTracingInstanceFlags)
	DECLARE_INTRINSIC_TYPE_LAYOUT (ERayTracingGeometryType)
	DECLARE_INTRINSIC_TYPE_LAYOUT (ERayTracingGeometryInitializerType)
	ENUM_CLASS_FLAGS (ERayTracingAccelerationStructureFlags)
	ENUM_CLASS_FLAGS (ERayTracingShaderBindingTableLifetime)
	ENUM_CLASS_FLAGS (ERayTracingShaderBindingMode)
	ENUM_CLASS_FLAGS (ERayTracingHitGroupIndexingMode)
	ENUM_CLASS_FLAGS (ERayTracingClusterOperationFlags)
template<typename TRHIShaderType >
const TCHAR *	GetShaderFrequencyString (bool bIncludePrefix=true)
template<typename TShaderType >
uint64	ComputeShaderTableHash (const TArrayView< TShaderType * > &ShaderTable, uint64 InitialHash=5699878132332235837ull)
ERenderTargetActions	MakeRenderTargetActions (ERenderTargetLoadAction Load, ERenderTargetStoreAction Store)
ERenderTargetLoadAction	GetLoadAction (ERenderTargetActions Action)
ERenderTargetStoreAction	GetStoreAction (ERenderTargetActions Action)
constexpr EDepthStencilTargetActions	MakeDepthStencilTargetActions (const ERenderTargetActions Depth, const ERenderTargetActions Stencil)
ERenderTargetActions	GetDepthActions (EDepthStencilTargetActions Action)
ERenderTargetActions	GetStencilActions (EDepthStencilTargetActions Action)

Variables
constexpr uint16	kUniformBufferInvalidOffset = TNumericLimits<uint16>::Max()

Macro Definition Documentation

RHI_IF_SHADER_DEBUG_DATA

#define RHI_IF_SHADER_DEBUG_DATA

(

...

)

__VA_ARGS__

RHI_INCLUDE_SHADER_DEBUG_DATA

#define RHI_INCLUDE_SHADER_DEBUG_DATA   1

RTACTION_MAKE_MASK [1/2]

#define RTACTION_MAKE_MASK	(		Depth,
			Stencil
	)		(((uint8)ERenderTargetActions::Depth << (uint8)DepthMask) | (uint8)ERenderTargetActions::Stencil)

RTACTION_MAKE_MASK [2/2]

#define RTACTION_MAKE_MASK	(		Load,
			Store
	)		(((uint8)ERenderTargetLoadAction::Load << (uint8)LoadOpMask) | (uint8)ERenderTargetStoreAction::Store)

Typedef Documentation

ERHITextureMetaDataAccess

using ERHITextureMetaDataAccess = ERHITexturePlane

FGraphEventArray

typedef TArray<FGraphEventRef, TInlineAllocator<4> > FGraphEventArray

FRayTracingAccelerationStructureAddress

using FRayTracingAccelerationStructureAddress = uint64

FRHIBufferCreateInfo

using FRHIBufferCreateInfo = FRHIBufferDesc

Descriptor used to create a buffer resource

FRHIRange16

using FRHIRange16 = TRHIRange<uint16>

FRHIRange8

using FRHIRange8 = TRHIRange<uint8>

FRHITextureCreateInfo

using FRHITextureCreateInfo = FRHITextureDesc

FVertexDeclarationElementList

typedef TArray<struct FVertexElement,TFixedAllocator<MaxVertexElementCount> > FVertexDeclarationElementList

Enumeration Type Documentation

EClearBinding

enum class EClearBinding

strong

Enumerator
ENoneBound
EColorBound
EDepthStencilBound

EConservativeRasterization

enum class EConservativeRasterization : uint8

strong

Enumerator
Disabled
Overestimated

EDepthStencilTargetActions

enum class EDepthStencilTargetActions : uint8

strong

Enumerator
DepthMask
RTACTION_MAKE_MASK
DontLoad_DontStore
DontLoad_StoreDepthStencil
DontLoad_StoreStencilNotDepth
ClearDepthStencil_StoreDepthStencil
LoadDepthStencil_StoreDepthStencil
LoadDepthNotStencil_StoreDepthNotStencil
LoadDepthNotStencil_DontStore
LoadDepthStencil_StoreStencilNotDepth
ClearDepthStencil_DontStoreDepthStencil
LoadDepthStencil_DontStoreDepthStencil
ClearDepthStencil_StoreDepthNotStencil
ClearDepthStencil_StoreStencilNotDepth
ClearDepthStencil_ResolveDepthNotStencil
ClearDepthStencil_ResolveStencilNotDepth
LoadDepthClearStencil_StoreDepthStencil
ClearStencilDontLoadDepth_StoreStencilNotDepth

ERayTracingAccelerationStructureFlags

enum class ERayTracingAccelerationStructureFlags

strong

Enumerator
None
AllowUpdate
AllowCompaction
FastTrace
FastBuild
MinimizeMemory

ERayTracingClusterOperationFlags

enum class ERayTracingClusterOperationFlags : uint8

strong

Enumerator
NONE
FAST_TRACE
FAST_BUILD
NO_OVERLAP
ALLOW_OMM

ERayTracingClusterOperationMode

enum class ERayTracingClusterOperationMode : uint8

strong

Enumerator
IMPLICIT_DESTINATIONS
EXPLICIT_DESTINATIONS
GET_SIZES

ERayTracingClusterOperationMoveType

enum class ERayTracingClusterOperationMoveType : uint8

strong

Enumerator
BOTTOM_LEVEL
CLUSTER_LEVEL
TEMPLATE

ERayTracingClusterOperationType

enum class ERayTracingClusterOperationType : uint8

strong

Enumerator
MOVE
CLAS_BUILD
CLAS_BUILD_TEMPLATES
CLAS_INSTANTIATE_TEMPLATES
BLAS_BUILD

ERayTracingGeometryInitializerType

enum class ERayTracingGeometryInitializerType : uint8

strong

Enumerator
Rendering
StreamingDestination
StreamingSource

ERayTracingGeometryType

enum ERayTracingGeometryType

Enumerator
RTGT_Triangles
RTGT_Procedural

ERayTracingHitGroupIndexingMode

enum class ERayTracingHitGroupIndexingMode : uint8

strong

Enumerator
Allow
Disallow

ERayTracingInstanceFlags

enum class ERayTracingInstanceFlags : uint8

strong

Enumerator
None
TriangleCullDisable
TriangleCullReverse
ForceOpaque
ForceNonOpaque

ERayTracingSceneLifetime

enum ERayTracingSceneLifetime

Enumerator
RTSL_SingleFrame

ERayTracingShaderBindingMode

enum class ERayTracingShaderBindingMode : uint8

strong

Enumerator
Disabled
Inline
RTPSO

ERayTracingShaderBindingTableLifetime

enum class ERayTracingShaderBindingTableLifetime : uint8

strong

Enumerator
Transient
Persistent

ERenderTargetActions

enum class ERenderTargetActions : uint8

strong

Enumerator
LoadOpMask
RTACTION_MAKE_MASK
DontLoad_DontStore
DontLoad_Store
Clear_Store
Load_Store
Clear_DontStore
Load_DontStore
Clear_Resolve
Load_Resolve

ERHIBufferInitAction

enum class ERHIBufferInitAction

strong

Enumerator
Default
Zeroed
ResourceArray
Initializer

ERHIShaderBundleMode

enum class ERHIShaderBundleMode : uint8

strong

Enumerator
CS
MSPS
VSPS
MAX

ERHITextureInitAction

enum class ERHITextureInitAction

strong

Enumerator
Default
BulkData
Initializer

ERHITexturePlane

enum class ERHITexturePlane : uint8

strong

Used to specify a texture metadata plane when creating a view.

Enumerator
Primary
PrimaryCompressed
Depth
Stencil
HTile
FMask
CMask
Num
NumBits
None
CompressedSurface

ERHITextureSRVOverrideSRGBType

enum ERHITextureSRVOverrideSRGBType : uint8

Enumerator
SRGBO_Default
SRGBO_ForceDisable

ESubpassHint

enum class ESubpassHint : uint8

strong

Enumerator
None
DepthReadSubpass
DeferredShadingSubpass
CustomResolveSubpass

Function Documentation

ComputeShaderTableHash()

template<typename TShaderType >

uint64 ComputeShaderTableHash ( const TArrayView< TShaderType * > &  ShaderTable, uint64  InitialHash = 5699878132332235837ull  )

inline

Helper for fast compute of hash for a shader table.

DECLARE_INTRINSIC_TYPE_LAYOUT() [1/2]

DECLARE_INTRINSIC_TYPE_LAYOUT

(

ERayTracingGeometryInitializerType

)

DECLARE_INTRINSIC_TYPE_LAYOUT() [2/2]

DECLARE_INTRINSIC_TYPE_LAYOUT

(

ERayTracingGeometryType

)

ENUM_CLASS_FLAGS() [1/6]

ENUM_CLASS_FLAGS

(

ERayTracingAccelerationStructureFlags

)

ENUM_CLASS_FLAGS() [2/6]

ENUM_CLASS_FLAGS

(

ERayTracingClusterOperationFlags

)

ENUM_CLASS_FLAGS() [3/6]

ENUM_CLASS_FLAGS

(

ERayTracingHitGroupIndexingMode

)

ENUM_CLASS_FLAGS() [4/6]

ENUM_CLASS_FLAGS

(

ERayTracingInstanceFlags

)

ENUM_CLASS_FLAGS() [5/6]

ENUM_CLASS_FLAGS

(

ERayTracingShaderBindingMode

)

ENUM_CLASS_FLAGS() [6/6]

ENUM_CLASS_FLAGS

(

ERayTracingShaderBindingTableLifetime

)

GetDepthActions()

ERenderTargetActions GetDepthActions ( EDepthStencilTargetActions  Action )

inline

GetLoadAction()

ERenderTargetLoadAction GetLoadAction ( ERenderTargetActions  Action )

inline

GetShaderFrequencyString()

template<typename TRHIShaderType >

const TCHAR * GetShaderFrequencyString ( bool  bIncludePrefix = true )

inline

GetStencilActions()

ERenderTargetActions GetStencilActions ( EDepthStencilTargetActions  Action )

inline

GetStoreAction()

ERenderTargetStoreAction GetStoreAction ( ERenderTargetActions  Action )

inline

MakeDepthStencilTargetActions()

constexpr EDepthStencilTargetActions MakeDepthStencilTargetActions ( const ERenderTargetActions  Depth, const ERenderTargetActions  Stencil  )

inlineconstexpr

MakeRenderTargetActions()

ERenderTargetActions MakeRenderTargetActions ( ERenderTargetLoadAction  Load, ERenderTargetStoreAction  Store  )

inline

RHIDescriptorTypeFromViewDesc()

ERHIDescriptorType RHIDescriptorTypeFromViewDesc ( const FRHIViewDesc &  InViewDesc )

inline

RHIDescriptorTypeFromViewType()

ERHIDescriptorType RHIDescriptorTypeFromViewType ( FRHIViewDesc::EViewType  ViewType )

inline

RHIGetDefaultResourceState() [1/2]

RHI_API ERHIAccess RHIGetDefaultResourceState	(	EBufferUsageFlags	InUsage,
		bool	bInHasInitialData
	)

Get the best default resource state for the given buffer creation flags

RHIGetDefaultResourceState() [2/2]

RHI_API ERHIAccess RHIGetDefaultResourceState ( ETextureCreateFlags  InUsage, bool  bInHasInitialData  )

extern

Get the best default resource state for the given texture creation flags

UE_DEPRECATED()

struct UE_DEPRECATED	(	5.	6,
		"FRHIResourceCreateInfo is no longer used. Please use FRHIBufferCreateDesc or FRHITextureCreateDesc."
	)

Variable Documentation

kUniformBufferInvalidOffset

constexpr uint16 kUniformBufferInvalidOffset = TNumericLimits<uint16>::Max()

inlineconstexpr