#include <SkSLExtension.h>

Inheritance diagram for SkSL::Extension:

Public Member Functions
	Extension (Position pos, std::string_view name)

std::string_view	name () const

std::string	description () const override

Public Member Functions inherited from SkSL::ProgramElement
	ProgramElement (Position pos, Kind kind)

Kind	kind () const

Public Member Functions inherited from SkSL::IRNode
virtual	~IRNode ()

virtual std::string	description () const =0

	IRNode (const IRNode &)=delete

IRNode &	operator= (const IRNode &)=delete

Position	position () const

void	setPosition (Position p)

template<typename T >
bool	is () const

template<typename T >
const T &	as () const

template<typename T >
T &	as ()

Static Public Member Functions
static std::unique_ptr< Extension >	Convert (const Context &context, Position pos, std::string_view name, std::string_view behaviorText)

static std::unique_ptr< Extension >	Make (const Context &context, Position pos, std::string_view name)

Static Public Member Functions inherited from SkSL::Poolable
static void *	operator new (const size_t size)

static void	operator delete (void *ptr)

Static Public Attributes
static constexpr Kind	kIRNodeKind = Kind::kExtension

Additional Inherited Members
Public Types inherited from SkSL::ProgramElement
using	Kind = ProgramElementKind

Public Attributes inherited from SkSL::IRNode
Position	fPosition

Protected Member Functions inherited from SkSL::IRNode
	IRNode (Position position, int kind)

Protected Attributes inherited from SkSL::IRNode
int	fKind

Detailed Description

#extension <name> : enable

Definition at line 26 of file SkSLExtension.h.

Constructor & Destructor Documentation

◆ Extension()

SkSL::Extension::Extension	(	Position	pos,
		std::string_view	name
	)

inline

Definition at line 30 of file SkSLExtension.h.

31 : INHERITED(pos, kIRNodeKind)

32 , fName(name) {}

pos

SkPoint pos

Definition: ImageShaderTest.cpp:27

SkSL::Extension::kIRNodeKind

static constexpr Kind kIRNodeKind

Definition: SkSLExtension.h:28

SkSL::Extension::name

std::string_view name() const

Definition: SkSLExtension.h:34

Member Function Documentation

◆ Convert()

std::unique_ptr< Extension > Extension::Convert	(	const Context &	context,
		Position	pos,
		std::string_view	name,
		std::string_view	behaviorText
	)

static

Definition at line 17 of file SkSLExtension.cpp.

                                                                           {
    if (ProgramConfig::IsRuntimeEffect(context.fConfig->fKind)) {
        // Runtime Effects do not allow any #extensions.
        context.fErrors->error(pos, "unsupported directive '#extension'");
        return nullptr;
    }
    if (behaviorText == "disable") {
        // We allow `#extension <name> : disable`, but it is a no-op.
        return nullptr;
    }
    if (behaviorText != "require" && behaviorText != "enable" && behaviorText != "warn") {
        context.fErrors->error(pos, "expected 'require', 'enable', 'warn', or 'disable'");
        return nullptr;
    }
    // We don't currently do anything different between `require`, `enable`, and `warn`.
    return Extension::Make(context, pos, name);
}

◆ description()

std::string SkSL::Extension::description ( ) const

inlineoverridevirtual

Implements SkSL::IRNode.

Definition at line 50 of file SkSLExtension.h.

                                           {
        return "#extension " + std::string(this->name()) + " : enable";
    }

◆ Make()

std::unique_ptr< Extension > Extension::Make	(	const Context &	context,
		Position	pos,
		std::string_view	name
	)

static

Definition at line 38 of file SkSLExtension.cpp.

                                                                {
    SkASSERT(!ProgramConfig::IsRuntimeEffect(context.fConfig->fKind));
    return std::make_unique<SkSL::Extension>(pos, name);
}

◆ name()

std::string_view SkSL::Extension::name ( ) const

inline

Definition at line 34 of file SkSLExtension.h.

                                {
        return fName;
    }

Member Data Documentation

◆ kIRNodeKind

constexpr Kind SkSL::Extension::kIRNodeKind = Kind::kExtension

inlinestaticconstexpr

Definition at line 28 of file SkSLExtension.h.

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

third_party/skia/src/sksl/ir/SkSLExtension.h
third_party/skia/src/sksl/ir/SkSLExtension.cpp

Public Member Functions

Static Public Member Functions

Static Public Attributes

Additional Inherited Members