DashBench Class Reference

Inheritance diagram for DashBench:

Public Member Functions
	DashBench (const SkScalar intervals[], int count, int width, bool doClip=false)
virtual void	makePath (SkPath *path)
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 *canvas) override
virtual void	handlePath (SkCanvas *canvas, const SkPath &path, const SkPaint &paint, int N)
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
SkString	fName
SkTDArray< SkScalar >	fIntervals
int	fWidth
SkPoint	fPts [2]
bool	fDoClip

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

Detailed Description

Definition at line 32 of file DashBench.cpp.

Constructor & Destructor Documentation

DashBench()

DashBench::DashBench ( const SkScalar  intervals[], int  count, int  width, bool  doClip = false  )

inline

Definition at line 41 of file DashBench.cpp.

                                    {
        fIntervals.append(count, intervals);
        for (int i = 0; i < count; ++i) {
            fIntervals[i] *= width;
        }
        fWidth = width;
        fName.printf("dash_%d_%s", width, doClip ? "clipped" : "noclip");
        fDoClip = doClip;
 
        fPts[0].set(SkIntToScalar(10), SkIntToScalar(10));
        fPts[1].set(SkIntToScalar(600), SkIntToScalar(10));
    }

Member Function Documentation

handlePath()

virtual void DashBench::handlePath ( SkCanvas *  canvas, const SkPath &  path, const SkPaint &  paint, int  N  )

inlineprotectedvirtual

Reimplemented in RectDashBench.

Definition at line 87 of file DashBench.cpp.

                                                         {
        for (int i = 0; i < N; ++i) {
//            canvas->drawPoints(SkCanvas::kLines_PointMode, 2, fPts, paint);
            canvas->drawPath(path, paint);
        }
    }

makePath()

virtual void DashBench::makePath ( SkPath *  path )

inlinevirtual

Definition at line 55 of file DashBench.cpp.

                                        {
        path_hline(path);
    }

onDraw()

void DashBench::onDraw ( int  loops, SkCanvas *  canvas  )

inlineoverrideprotectedvirtual

Implements Benchmark.

Definition at line 64 of file DashBench.cpp.

                                                      {
        SkPaint paint;
        this->setupPaint(&paint);
        paint.setStyle(SkPaint::kStroke_Style);
        paint.setStrokeWidth(SkIntToScalar(fWidth));
        paint.setAntiAlias(false);
 
        SkPath path;
        this->makePath(&path);
 
        paint.setPathEffect(SkDashPathEffect::Make(fIntervals.begin(), fIntervals.size(), 0));
 
        if (fDoClip) {
            SkRect r = path.getBounds();
            r.inset(-SkIntToScalar(20), -SkIntToScalar(20));
            // now move it so we don't intersect
            r.offset(0, r.height() * 3 / 2);
            canvas->clipRect(r);
        }
 
        this->handlePath(canvas, path, paint, loops);
    }

onGetName()

const char * DashBench::onGetName ( )

inlineoverrideprotectedvirtual

Implements Benchmark.

Definition at line 60 of file DashBench.cpp.

                                     {
        return fName.c_str();
    }

Member Data Documentation

fDoClip

bool DashBench::fDoClip

protected

Definition at line 38 of file DashBench.cpp.

fIntervals

SkTDArray<SkScalar> DashBench::fIntervals

protected

Definition at line 35 of file DashBench.cpp.

fName

SkString DashBench::fName

protected

Definition at line 34 of file DashBench.cpp.

fPts

SkPoint DashBench::fPts[2]

protected

Definition at line 37 of file DashBench.cpp.

fWidth

int DashBench::fWidth

protected

Definition at line 36 of file DashBench.cpp.

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

• third_party/skia/bench/DashBench.cpp