DashGridBench Class Reference

Inheritance diagram for DashGridBench:

Public Member Functions
	DashGridBench (int dashLength, int strokeWidth, bool doAA)
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
Protected Member Functions inherited from Benchmark
void	setUnits (int units)
virtual void	setupPaint (SkPaint *paint)
virtual const char *	onGetUniqueName ()
virtual void	onDelayedSetup ()
virtual void	onPerCanvasPreDraw (SkCanvas *)
virtual void	onPerCanvasPostDraw (SkCanvas *)
virtual void	onPreDraw (SkCanvas *)
virtual void	onPostDraw (SkCanvas *)
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 373 of file DashBench.cpp.

Constructor & Destructor Documentation

DashGridBench()

DashGridBench::DashGridBench ( int  dashLength, int  strokeWidth, bool  doAA  )

inline

Definition at line 381 of file DashBench.cpp.

                                                              {
        fName.printf("dashgrid_%d_%d%s", dashLength, strokeWidth, doAA ? "_aa" : "_bw");
        fStrokeWidth = strokeWidth;
        fDoAA = doAA;
 
        SkScalar vals[] = { SkIntToScalar(dashLength), SkIntToScalar(dashLength) };
        fPathEffect = SkDashPathEffect::Make(vals, 2, SK_Scalar1);
    }

Member Function Documentation

onDraw()

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

inlineoverrideprotectedvirtual

Implements Benchmark.

Definition at line 395 of file DashBench.cpp.

                                                      {
        SkPaint p;
        this->setupPaint(&p);
        p.setColor(SK_ColorBLACK);
        p.setStyle(SkPaint::kStroke_Style);
        p.setStrokeWidth(SkIntToScalar(fStrokeWidth));
        p.setPathEffect(fPathEffect);
        p.setAntiAlias(fDoAA);
 
        SkPoint pts[4] = {
            { SkIntToScalar(0), 20.5f },
            { SkIntToScalar(20), 20.5f },
            { 20.5f, SkIntToScalar(0) },
            { 20.5f, SkIntToScalar(20) }
        };
 
        for (int i = 0; i < loops; ++i) {
            for (int j = 0; j < 10; ++j) {
                for (int k = 0; k < 10; ++k) {
                    // Horizontal line
                    SkPoint horPts[2];
                    horPts[0].fX = pts[0].fX + k * 22.f;
                    horPts[0].fY = pts[0].fY + j * 22.f;
                    horPts[1].fX = pts[1].fX + k * 22.f;
                    horPts[1].fY = pts[1].fY + j * 22.f;
                    canvas->drawPoints(SkCanvas::kLines_PointMode, 2, horPts, p);
 
                    // Vertical line
                    SkPoint vertPts[2];
                    vertPts[0].fX = pts[2].fX + k * 22.f;
                    vertPts[0].fY = pts[2].fY + j * 22.f;
                    vertPts[1].fX = pts[3].fX + k * 22.f;
                    vertPts[1].fY = pts[3].fY + j * 22.f;
                    canvas->drawPoints(SkCanvas::kLines_PointMode, 2, vertPts, p);
                }
            }
        }
    }

onGetName()

const char * DashGridBench::onGetName ( )

inlineoverrideprotectedvirtual

Implements Benchmark.

Definition at line 391 of file DashBench.cpp.

                                     {
        return fName.c_str();
    }

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

• third_party/skia/bench/DashBench.cpp