SkSL::PointerLValue Class Reference

Inheritance diagram for SkSL::PointerLValue:

Public Member Functions
	PointerLValue (SPIRVCodeGenerator &gen, SpvId pointer, bool isMemoryObject, SpvId type, SPIRVCodeGenerator::Precision precision, SpvStorageClass_ storageClass)
SpvId	getPointer () override
bool	isMemoryObjectPointer () const override
SpvStorageClass	storageClass () const override
SpvId	load (OutputStream &out) override
void	store (SpvId value, OutputStream &out) override
Public Member Functions inherited from SkSL::SPIRVCodeGenerator::LValue
virtual	~LValue ()
virtual bool	applySwizzle (const ComponentArray &components, const Type &newType)

Detailed Description

Definition at line 3048 of file SkSLSPIRVCodeGenerator.cpp.

Constructor & Destructor Documentation

PointerLValue()

SkSL::PointerLValue::PointerLValue ( SPIRVCodeGenerator &  gen, SpvId  pointer, bool  isMemoryObject, SpvId  type, SPIRVCodeGenerator::Precision  precision, SpvStorageClass_  storageClass  )

inline

Definition at line 3050 of file SkSLSPIRVCodeGenerator.cpp.

    : fGen(gen)
    , fPointer(pointer)
    , fIsMemoryObject(isMemoryObject)
    , fType(type)
    , fPrecision(precision)
    , fStorageClass(storageClass) {}

Member Function Documentation

getPointer()

SpvId SkSL::PointerLValue::getPointer ( )

inlineoverridevirtual

Reimplemented from SkSL::SPIRVCodeGenerator::LValue.

Definition at line 3059 of file SkSLSPIRVCodeGenerator.cpp.

                                {
        return fPointer;
    }

isMemoryObjectPointer()

bool SkSL::PointerLValue::isMemoryObjectPointer ( ) const

inlineoverridevirtual

Reimplemented from SkSL::SPIRVCodeGenerator::LValue.

Definition at line 3063 of file SkSLSPIRVCodeGenerator.cpp.

                                                {
        return fIsMemoryObject;
    }

load()

SpvId SkSL::PointerLValue::load ( OutputStream &  out )

inlineoverridevirtual

Implements SkSL::SPIRVCodeGenerator::LValue.

Definition at line 3071 of file SkSLSPIRVCodeGenerator.cpp.

                                           {
        return fGen.writeOpLoad(fType, fPrecision, fPointer, out);
    }

storageClass()

SpvStorageClass SkSL::PointerLValue::storageClass ( ) const

inlineoverridevirtual

Implements SkSL::SPIRVCodeGenerator::LValue.

Definition at line 3067 of file SkSLSPIRVCodeGenerator.cpp.

                                                  {
        return fStorageClass;
    }

store()

void SkSL::PointerLValue::store ( SpvId  value, OutputStream &  out  )

inlineoverridevirtual

Implements SkSL::SPIRVCodeGenerator::LValue.

Definition at line 3075 of file SkSLSPIRVCodeGenerator.cpp.

                                                        {
        if (!fIsMemoryObject) {
            // We are going to write into an access chain; this could represent one component of a
            // vector, or one element of an array. This has the potential to invalidate other,
            // *unknown* elements of our store cache. (e.g. if the store cache holds `%50 = myVec4`,
            // and we store `%60 = myVec4.z`, this invalidates the cached value for %50.) To avoid
            // relying on stale data, reset the store cache entirely when this happens.
            fGen.fStoreCache.reset();
        }
 
        fGen.writeOpStore(fStorageClass, fPointer, value, out);
    }

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

• third_party/skia/src/sksl/codegen/SkSLSPIRVCodeGenerator.cpp