Inheritance diagram for PictureNesting:

Public Member Functions
	PictureNesting (const char *name, int maxLevel, int maxPictureLevel)

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	doDraw (SkCanvas *canvas)

int	sierpinsky (SkCanvas *canvas, int lvl, const SkPaint &paint)

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 ()

Protected Attributes
int	fMaxLevel

int	fMaxPictureLevel

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

Detailed Description

Definition at line 17 of file PictureNestingBench.cpp.

Constructor & Destructor Documentation

◆ PictureNesting()

PictureNesting::PictureNesting	(	const char *	name,
		int	maxLevel,
		int	maxPictureLevel
	)

inline

Definition at line 19 of file PictureNestingBench.cpp.

        : fMaxLevel(maxLevel)
        , fMaxPictureLevel(maxPictureLevel) {
        fName.printf("picture_nesting_%s_%d", name, this->countPics());
        fPaint.setColor(SK_ColorRED);
        fPaint.setAntiAlias(true);
        fPaint.setStyle(SkPaint::kStroke_Style);
    }

Member Function Documentation

◆ doDraw()

void PictureNesting::doDraw ( SkCanvas * canvas )

inlineprotected

Definition at line 33 of file PictureNestingBench.cpp.

                                  {
        SkISize canvasSize = onGetSize();
        canvas->save();
        canvas->scale(SkIntToScalar(canvasSize.width()), SkIntToScalar(canvasSize.height()));
 
        SkDEBUGCODE(int pics = ) this->sierpinsky(canvas, 0, fPaint);
        SkASSERT(pics == this->countPics());
 
        canvas->restore();
    }

◆ onGetName()

const char * PictureNesting::onGetName ( )

inlineoverrideprotectedvirtual

Implements Benchmark.

Definition at line 29 of file PictureNestingBench.cpp.

                                     {
        return fName.c_str();
    }

◆ sierpinsky()

int PictureNesting::sierpinsky	(	SkCanvas *	canvas,
		int	lvl,
		const SkPaint &	paint
	)

inlineprotected

Definition at line 44 of file PictureNestingBench.cpp.

                                                                    {
        if (++lvl > fMaxLevel) {
            return 0;
        }
 
        int pics = 0;
        bool recordPicture = lvl <= fMaxPictureLevel;
        SkPictureRecorder recorder;
        SkCanvas* c = canvas;
 
        if (recordPicture) {
            c = recorder.beginRecording(1, 1);
            pics++;
        }
 
        c->drawLine(0.5, 0, 0, 1, paint);
        c->drawLine(0.5, 0, 1, 1, paint);
        c->drawLine(0,   1, 1, 1, paint);
 
        c->save();
            c->scale(0.5, 0.5);
 
            c->translate(0, 1);
            pics += this->sierpinsky(c, lvl, paint);
 
            c->translate(1, 0);
            pics += this->sierpinsky(c, lvl, paint);
 
            c->translate(-0.5, -1);
            pics += this->sierpinsky(c, lvl, paint);
        c->restore();
 
        if (recordPicture) {
            canvas->drawPicture(recorder.finishRecordingAsPicture());
        }
 
        return pics;
    }

Member Data Documentation

◆ fMaxLevel

int PictureNesting::fMaxLevel

protected

Definition at line 83 of file PictureNestingBench.cpp.

◆ fMaxPictureLevel

int PictureNesting::fMaxPictureLevel

protected

Definition at line 84 of file PictureNestingBench.cpp.

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

third_party/skia/bench/PictureNestingBench.cpp

Public Member Functions

Protected Member Functions

Protected Attributes

Additional Inherited Members