skgpu::graphite::PrecompileGradientShader Class Reference

Inheritance diagram for skgpu::graphite::PrecompileGradientShader:

Public Member Functions
	PrecompileGradientShader (SkShaderBase::GradientType type)
Public Member Functions inherited from skgpu::graphite::PrecompileShader
	PrecompileShader ()
virtual bool	isConstant (int desiredCombination) const
sk_sp< PrecompileShader >	makeWithLocalMatrix ()
sk_sp< PrecompileShader >	makeWithColorFilter (sk_sp< PrecompileColorFilter >)
sk_sp< PrecompileShader >	makeWithWorkingColorSpace (sk_sp< SkColorSpace >)
sk_sp< PrecompileShader >	makeWithCTM ()
Public Member Functions inherited from skgpu::graphite::PrecompileBase
	PrecompileBase (Type type)
Type	type () const
virtual int	numChildCombinations () const
int	numCombinations () const
PrecompileBasePriv	priv ()
const PrecompileBasePriv	priv () const
Public Member Functions inherited from SkRefCntBase
	SkRefCntBase ()
virtual	~SkRefCntBase ()
bool	unique () const
void	ref () const
void	unref () const

Private Member Functions
int	numIntrinsicCombinations () const override
void	addToKey (const KeyContext &keyContext, PaintParamsKeyBuilder *builder, PipelineDataGatherer *gatherer, int desiredCombination) const override

Additional Inherited Members
Public Types inherited from skgpu::graphite::PrecompileBase
enum class	Type {   kBlender , kColorFilter , kImageFilter , kMaskFilter ,   kShader }
Static Protected Member Functions inherited from skgpu::graphite::PrecompileBase
template<typename T >
static std::pair< sk_sp< T >, int >	SelectOption (SkSpan< const sk_sp< T > > options, int desiredOption)
template<typename T >
static void	AddToKey (const KeyContext &, PaintParamsKeyBuilder *, PipelineDataGatherer *, SkSpan< const sk_sp< T > > options, int desiredOption)

Detailed Description

Definition at line 563 of file FactoryFunctions.cpp.

Constructor & Destructor Documentation

PrecompileGradientShader()

skgpu::graphite::PrecompileGradientShader::PrecompileGradientShader ( SkShaderBase::GradientType  type )

inline

Definition at line 565 of file FactoryFunctions.cpp.

: fType(type) {}

Member Function Documentation

addToKey()

void skgpu::graphite::PrecompileGradientShader::addToKey ( const KeyContext &  keyContext, PaintParamsKeyBuilder *  builder, PipelineDataGatherer *  gatherer, int  desiredCombination  ) const

inlineoverrideprivatevirtual

Implements skgpu::graphite::PrecompileBase.

Definition at line 578 of file FactoryFunctions.cpp.

                                                         {
        const int intrinsicCombination = desiredCombination / this->numChildCombinations();
        SkDEBUGCODE(int childCombination = desiredCombination % this->numChildCombinations();)
        SkASSERT(intrinsicCombination < kNumStopVariants);
        SkASSERT(childCombination == 0);
 
        GradientShaderBlocks::GradientData gradData(fType, kStopVariants[intrinsicCombination]);
 
        constexpr SkAlphaType kAlphaType = kPremul_SkAlphaType;
        ColorSpaceTransformBlock::ColorSpaceTransformData csData(sk_srgb_singleton(), kAlphaType,
                                                                 sk_srgb_singleton(), kAlphaType);
 
        Compose(keyContext, builder, gatherer,
                /* addInnerToKey= */ [&]() -> void {
                    GradientShaderBlocks::AddBlock(keyContext, builder, gatherer, gradData);
                },
                /* addOuterToKey= */  [&]() -> void {
                    ColorSpaceTransformBlock::AddBlock(keyContext, builder, gatherer, csData);
                });
    }

numIntrinsicCombinations()

int skgpu::graphite::PrecompileGradientShader::numIntrinsicCombinations ( ) const

inlineoverrideprivatevirtual

Reimplemented from skgpu::graphite::PrecompileBase.

Definition at line 574 of file FactoryFunctions.cpp.

                                                  {
        return kNumStopVariants;
    }

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

• third_party/skia/src/gpu/graphite/FactoryFunctions.cpp