llvm::hlsl::SemanticSignatureElement Struct Reference

#include "llvm/Frontend/HLSL/SemanticSignatures.h"

Public Member Functions
	SemanticSignatureElement ()=default
	SemanticSignatureElement (uint32_t SigId, StringRef SemanticName, dxil::ElementType CompType, dxbc::PSV::SemanticKind SemanticKind, ArrayRef< uint32_t > SemanticIndices, uint8_t Cols)
bool	isAllocated () const
uint8_t	getDeclaredMask () const
uint8_t	getAlwaysReadsMask () const
uint8_t	getNeverWritesMask () const
dxbc::SigMinPrecision	getMinPrecision (bool UseMinPrecision) const
LLVM_ABI MDNode *	toMetadata (LLVMContext &Ctx) const

Static Public Member Functions
static LLVM_ABI Expected< SemanticSignatureElement >	fromMetadata (const MDNode *Node)

Public Attributes
uint32_t	SigId
StringRef	SemanticName
dxil::ElementType	CompType
dxbc::PSV::SemanticKind	SemanticKind
SmallVector< uint32_t >	SemanticIndices
dxbc::PSV::InterpolationMode	InterpMode
uint32_t	Rows
uint8_t	Cols
uint32_t	StartRow = UnallocatedRow
uint8_t	StartCol = UnallocatedCol
uint8_t	UsageMask = 0
uint8_t	DynIndexMask = 0
uint32_t	GSStream = 0

Detailed Description

Definition at line 75 of file SemanticSignatures.h.

Constructor & Destructor Documentation

SemanticSignatureElement() [1/2]

llvm::hlsl::SemanticSignatureElement::SemanticSignatureElement ( )

default

Referenced by fromMetadata().

SemanticSignatureElement() [2/2]

llvm::hlsl::SemanticSignatureElement::SemanticSignatureElement ( uint32_t SigId, StringRef SemanticName, dxil::ElementType CompType, dxbc::PSV::SemanticKind SemanticKind, ArrayRef< uint32_t > SemanticIndices, uint8_t Cols )

inline

Definition at line 92 of file SemanticSignatures.h.

References Cols, CompType, Rows, SemanticIndices, SemanticKind, SemanticName, SigId, and llvm::size().

Member Function Documentation

fromMetadata()

Expected< SemanticSignatureElement > SemanticSignatureElement::fromMetadata ( const MDNode * Node )

static

Definition at line 164 of file SemanticSignatures.cpp.

References Cols, CompType, llvm::dyn_cast(), DynIndexMask, GSStream, I, InterpMode, llvm::SmallVectorTemplateBase< T, bool >::push_back(), Rows, SemanticIndices, SemanticKind, SemanticName, SemanticSignatureElement(), SigId, llvm::SmallVectorTemplateCommon< T, typename >::size(), StartCol, StartRow, llvm::to_underlying(), llvm::hlsl::UnallocatedCol, llvm::hlsl::UnallocatedRow, and UsageMask.

getAlwaysReadsMask()

uint8_t llvm::hlsl::SemanticSignatureElement::getAlwaysReadsMask ( ) const

inline

Definition at line 110 of file SemanticSignatures.h.

References UsageMask.

getDeclaredMask()

uint8_t llvm::hlsl::SemanticSignatureElement::getDeclaredMask ( ) const

inline

Definition at line 104 of file SemanticSignatures.h.

References Cols, isAllocated(), and StartCol.

Referenced by getNeverWritesMask().

getMinPrecision()

dxbc::SigMinPrecision llvm::hlsl::SemanticSignatureElement::getMinPrecision ( bool UseMinPrecision ) const

inline

Definition at line 116 of file SemanticSignatures.h.

References CompType, llvm::dxil::F16, llvm::dxil::I16, and llvm::dxil::U16.

getNeverWritesMask()

uint8_t llvm::hlsl::SemanticSignatureElement::getNeverWritesMask ( ) const

inline

Definition at line 112 of file SemanticSignatures.h.

References getDeclaredMask(), and UsageMask.

isAllocated()

bool llvm::hlsl::SemanticSignatureElement::isAllocated ( ) const

inline

Definition at line 100 of file SemanticSignatures.h.

References StartCol, StartRow, llvm::hlsl::UnallocatedCol, and llvm::hlsl::UnallocatedRow.

Referenced by getDeclaredMask().

toMetadata()

MDNode * SemanticSignatureElement::toMetadata

(

LLVMContext &

Ctx

)

const

Definition at line 298 of file SemanticSignatures.cpp.

References Cols, CompType, DynIndexMask, llvm::ConstantAsMetadata::get(), llvm::MDNode::get(), llvm::MDString::get(), llvm::Type::getInt32Ty(), llvm::Type::getInt8Ty(), GSStream, InterpMode, llvm::SmallVectorTemplateBase< T, bool >::push_back(), Rows, SemanticIndices, SemanticKind, SemanticName, SigId, StartCol, StartRow, and UsageMask.

Member Data Documentation

Cols

uint8_t llvm::hlsl::SemanticSignatureElement::Cols

Definition at line 84 of file SemanticSignatures.h.

Referenced by fromMetadata(), getDeclaredMask(), SemanticSignatureElement(), and toMetadata().

CompType

dxil::ElementType llvm::hlsl::SemanticSignatureElement::CompType

Definition at line 78 of file SemanticSignatures.h.

Referenced by fromMetadata(), getMinPrecision(), SemanticSignatureElement(), and toMetadata().

DynIndexMask

uint8_t llvm::hlsl::SemanticSignatureElement::DynIndexMask = 0

Definition at line 88 of file SemanticSignatures.h.

Referenced by fromMetadata(), and toMetadata().

GSStream

uint32_t llvm::hlsl::SemanticSignatureElement::GSStream = 0

Definition at line 89 of file SemanticSignatures.h.

Referenced by fromMetadata(), and toMetadata().

InterpMode

dxbc::PSV::InterpolationMode llvm::hlsl::SemanticSignatureElement::InterpMode

Initial value:

=
      dxbc::PSV::InterpolationMode::Undefined

Definition at line 81 of file SemanticSignatures.h.

Referenced by fromMetadata(), and toMetadata().

Rows

uint32_t llvm::hlsl::SemanticSignatureElement::Rows

Definition at line 83 of file SemanticSignatures.h.

Referenced by fromMetadata(), SemanticSignatureElement(), and toMetadata().

SemanticIndices

SmallVector<uint32_t> llvm::hlsl::SemanticSignatureElement::SemanticIndices

Definition at line 80 of file SemanticSignatures.h.

Referenced by fromMetadata(), SemanticSignatureElement(), and toMetadata().

SemanticKind

dxbc::PSV::SemanticKind llvm::hlsl::SemanticSignatureElement::SemanticKind

Definition at line 79 of file SemanticSignatures.h.

Referenced by fromMetadata(), SemanticSignatureElement(), and toMetadata().

SemanticName

StringRef llvm::hlsl::SemanticSignatureElement::SemanticName

Definition at line 77 of file SemanticSignatures.h.

Referenced by fromMetadata(), SemanticSignatureElement(), and toMetadata().

SigId

uint32_t llvm::hlsl::SemanticSignatureElement::SigId

Definition at line 76 of file SemanticSignatures.h.

Referenced by fromMetadata(), SemanticSignatureElement(), and toMetadata().

StartCol

uint8_t llvm::hlsl::SemanticSignatureElement::StartCol = UnallocatedCol

Definition at line 86 of file SemanticSignatures.h.

Referenced by fromMetadata(), getDeclaredMask(), isAllocated(), and toMetadata().

StartRow

uint32_t llvm::hlsl::SemanticSignatureElement::StartRow = UnallocatedRow

Definition at line 85 of file SemanticSignatures.h.

Referenced by fromMetadata(), isAllocated(), and toMetadata().

UsageMask

uint8_t llvm::hlsl::SemanticSignatureElement::UsageMask = 0

Definition at line 87 of file SemanticSignatures.h.

Referenced by fromMetadata(), getAlwaysReadsMask(), getNeverWritesMask(), and toMetadata().

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The documentation for this struct was generated from the following files:

• include/llvm/Frontend/HLSL/SemanticSignatures.h
• lib/Frontend/HLSL/SemanticSignatures.cpp