Inheritance diagram for PathIterBench:

Public Member Functions
	PathIterBench (PathIterType t)

bool	isSuitableFor (Backend backend) override

Public Member Functions inherited from Benchmark
	Benchmark ()

const char *	getName ()

const char *	getUniqueName ()

SkISize	getSize ()

virtual bool	isSuitableFor (Backend backend)

virtual void	modifyGrContextOptions (GrContextOptions *)

virtual bool	shouldLoop () const

void	delayedSetup ()

void	perCanvasPreDraw (SkCanvas *)

void	perCanvasPostDraw (SkCanvas *)

void	preDraw (SkCanvas *)

void	postDraw (SkCanvas *)

void	draw (int loops, SkCanvas *)

virtual void	getGpuStats (SkCanvas , skia_private::TArray< SkString > keys, skia_private::TArray< double > *values)

virtual bool	getDMSAAStats (GrRecordingContext *)

int	getUnits () const

Public Member Functions inherited from SkRefCntBase
	SkRefCntBase ()

virtual	~SkRefCntBase ()

bool	unique () const

void	ref () const

void	unref () const

Protected Member Functions
const char *	onGetName () override

void	onDraw (int loops, SkCanvas *) override

Protected Member Functions inherited from Benchmark
void	setUnits (int units)

virtual void	setupPaint (SkPaint *paint)

virtual const char *	onGetName ()=0

virtual const char *	onGetUniqueName ()

virtual void	onDelayedSetup ()

virtual void	onPerCanvasPreDraw (SkCanvas *)

virtual void	onPerCanvasPostDraw (SkCanvas *)

virtual void	onPreDraw (SkCanvas *)

virtual void	onPostDraw (SkCanvas *)

virtual void	onDraw (int loops, SkCanvas *)=0

virtual SkISize	onGetSize ()

Additional Inherited Members
Public Types inherited from Benchmark
enum class	Backend { kNonRendering , kRaster , kGanesh , kGraphite , kPDF , kHWUI }

Detailed Description

Definition at line 38 of file PathIterBench.cpp.

Constructor & Destructor Documentation

◆ PathIterBench()

PathIterBench::PathIterBench ( PathIterType t )

inline

Definition at line 47 of file PathIterBench.cpp.

                                  : fType(t) {
        fName.printf("pathiter_%s", gPathIterNames[static_cast<unsigned>(t)]);
 
        SkRandom rand;
        for (int i = 0; i < 1000; ++i) {
            SkPoint pts[4];
            int n = rand_pts(rand, pts);
            switch (n) {
                case 1:
                    fPath.moveTo(pts[0]);
                    break;
                case 2:
                    fPath.lineTo(pts[1]);
                    break;
                case 3:
                    fPath.quadTo(pts[1], pts[2]);
                    break;
                case 4:
                    fPath.cubicTo(pts[1], pts[2], pts[3]);
                    break;
            }
        }
    }

Member Function Documentation

◆ isSuitableFor()

bool PathIterBench::isSuitableFor ( Backend backend )

inlineoverridevirtual

Reimplemented from Benchmark.

Definition at line 71 of file PathIterBench.cpp.

                                                 {
        return backend == Backend::kNonRendering;
    }

◆ onDraw()

void PathIterBench::onDraw	(	int	loops,
		SkCanvas *
	)

inlineoverrideprotectedvirtual

Implements Benchmark.

Definition at line 80 of file PathIterBench.cpp.

                                               {
        // Need to do *something* with the results, so the compile doesn't elide
        // away the code we want to time.
        auto handle = [this](int verb, const SkPoint pts[]) {
            fVerbInc += verb;
            fXInc += pts[0].fX;
            fYInc += pts[0].fY;
        };
 
        switch (fType) {
            case PathIterType::kIter:
                for (int i = 0; i < loops; ++i) {
                    SkPath::Iter iter(fPath, true);
                    SkPath::Verb verb;
                    SkPoint      pts[4];
                    while ((verb = iter.next(pts)) != SkPath::kDone_Verb) {
                        handle(verb, pts);
                    }
                }
                break;
            case PathIterType::kRaw:
                for (int i = 0; i < loops; ++i) {
                    for (auto [verb, pts, w] : SkPathPriv::Iterate(fPath)) {
                        handle((SkPath::Verb)verb, pts);
                    }
                }
                break;
            case PathIterType::kEdge:
                for (int i = 0; i < loops; ++i) {
                    SkPathEdgeIter iter(fPath);
                    while (auto r = iter.next()) {
                        handle((int)r.fEdge, r.fPts);
                    }
                }
                break;
        }
    }

◆ onGetName()

const char * PathIterBench::onGetName ( )

inlineoverrideprotectedvirtual

Implements Benchmark.

Definition at line 76 of file PathIterBench.cpp.

                                     {
        return fName.c_str();
    }

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

third_party/skia/bench/PathIterBench.cpp

Public Member Functions

Protected Member Functions