skgpu::graphite::PrecompileBlendShader Class Reference

Inheritance diagram for skgpu::graphite::PrecompileBlendShader:

Public Member Functions
	PrecompileBlendShader (SkSpan< const sk_sp< PrecompileBlender > > runtimeBlendEffects, SkSpan< const sk_sp< PrecompileShader > > dsts, SkSpan< const sk_sp< PrecompileShader > > srcs, bool needsPorterDuffBased, bool needsSeparableMode)
Public Member Functions inherited from skgpu::graphite::PrecompileShader
sk_sp< PrecompileShader >	makeWithLocalMatrix ()
sk_sp< PrecompileShader >	makeWithColorFilter (sk_sp< PrecompileColorFilter >)
sk_sp< PrecompileShader >	makeWithWorkingColorSpace (sk_sp< SkColorSpace >)
PrecompileShaderPriv	priv ()
const PrecompileShaderPriv	priv () const
Public Member Functions inherited from skgpu::graphite::PrecompileBase
Type	type () 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

Additional Inherited Members
Public Types inherited from skgpu::graphite::PrecompileBase
enum class	Type {   kBlender , kColorFilter , kImageFilter , kMaskFilter ,   kShader }
Protected Member Functions inherited from skgpu::graphite::PrecompileShader
	PrecompileShader ()
	~PrecompileShader () override
virtual bool	isConstant (int) const
virtual bool	isALocalMatrixShader () const
Protected Member Functions inherited from skgpu::graphite::PrecompileBase
	PrecompileBase (Type type)
virtual int	numIntrinsicCombinations () const
virtual int	numChildCombinations () const
int	numCombinations () const
virtual void	addToKey (const KeyContext &, PaintParamsKeyBuilder *, PipelineDataGatherer *, int desiredCombination) const =0
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 109 of file PrecompileShader.cpp.

Constructor & Destructor Documentation

PrecompileBlendShader()

skgpu::graphite::PrecompileBlendShader::PrecompileBlendShader ( SkSpan< const sk_sp< PrecompileBlender > >  runtimeBlendEffects, SkSpan< const sk_sp< PrecompileShader > >  dsts, SkSpan< const sk_sp< PrecompileShader > >  srcs, bool  needsPorterDuffBased, bool  needsSeparableMode  )

inline

Definition at line 111 of file PrecompileShader.cpp.

            : fRuntimeBlendEffects(runtimeBlendEffects.begin(), runtimeBlendEffects.end())
            , fDstOptions(dsts.begin(), dsts.end())
            , fSrcOptions(srcs.begin(), srcs.end()) {
 
        fNumBlenderCombos = 0;
        for (const auto& rt : fRuntimeBlendEffects) {
            fNumBlenderCombos += rt->priv().numCombinations();
        }
        if (needsPorterDuffBased) {
            ++fNumBlenderCombos;
        }
        if (needsSeparableMode) {
            ++fNumBlenderCombos;
        }
 
        SkASSERT(fNumBlenderCombos >= 1);
 
        fNumDstCombos = 0;
        for (const auto& d : fDstOptions) {
            fNumDstCombos += d->priv().numCombinations();
        }
 
        fNumSrcCombos = 0;
        for (const auto& s : fSrcOptions) {
            fNumSrcCombos += s->priv().numCombinations();
        }
 
        if (needsPorterDuffBased) {
            fPorterDuffIndex = 0;
            if (needsSeparableMode) {
                fSeparableModeIndex = 1;
                if (!fRuntimeBlendEffects.empty()) {
                    fBlenderIndex = 2;
                }
            } else if (!fRuntimeBlendEffects.empty()) {
                fBlenderIndex = 1;
            }
        } else if (needsSeparableMode) {
            fSeparableModeIndex = 0;
            if (!fRuntimeBlendEffects.empty()) {
                fBlenderIndex = 1;
            }
        } else {
            SkASSERT(!fRuntimeBlendEffects.empty());
            fBlenderIndex = 0;
        }
    }

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

• third_party/skia/src/gpu/graphite/precompile/PrecompileShader.cpp