Inheritance diagram for NestedAAClipBench:

Public Member Functions
	NestedAAClipBench (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	recurse (SkCanvas *canvas, int depth, const SkPoint &offset)

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 *	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 86 of file AAClipBench.cpp.

Constructor & Destructor Documentation

◆ NestedAAClipBench()

NestedAAClipBench::NestedAAClipBench ( bool doAA )

inline

Definition at line 98 of file AAClipBench.cpp.

                                 : fDoAA(doAA) {
        fName.printf("nested_aaclip_%s", doAA ? "AA" : "BW");
 
        fDrawRect = SkRect::MakeLTRB(0, 0,
                                     SkIntToScalar(kImageSize),
                                     SkIntToScalar(kImageSize));
 
        fSizes[0].set(SkIntToScalar(kImageSize), SkIntToScalar(kImageSize));
 
        for (int i = 1; i < kNestingDepth+1; ++i) {
            fSizes[i].set(fSizes[i-1].fX/2, fSizes[i-1].fY/2);
        }
    }

Member Function Documentation

◆ onDraw()

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

inlineoverrideprotectedvirtual

Implements Benchmark.

Definition at line 156 of file AAClipBench.cpp.

                                                      {
 
        for (int i = 0; i < loops; ++i) {
            SkPoint offset = SkPoint::Make(0, 0);
            this->recurse(canvas, 0, offset);
        }
    }

◆ onGetName()

const char * NestedAAClipBench::onGetName ( )

inlineoverrideprotectedvirtual

Implements Benchmark.

Definition at line 113 of file AAClipBench.cpp.

113{ return fName.c_str(); }

SkString::c_str

const char * c_str() const

Definition: SkString.h:133

◆ recurse()

void NestedAAClipBench::recurse	(	SkCanvas *	canvas,
		int	depth,
		const SkPoint &	offset
	)

inlineprotected

Definition at line 116 of file AAClipBench.cpp.

                                        {
 
            canvas->save();
 
            SkRect temp = SkRect::MakeLTRB(0, 0,
                                           fSizes[depth].fX, fSizes[depth].fY);
            temp.offset(offset);
 
            SkPath path;
            path.addRoundRect(temp, SkIntToScalar(3), SkIntToScalar(3));
            SkASSERT(path.isConvex());
 
            canvas->clipPath(path, SkClipOp::kIntersect, fDoAA);
 
            if (kNestingDepth == depth) {
                // we only draw the draw rect at the lowest nesting level
                SkPaint paint;
                paint.setColor(0xff000000 | fRandom.nextU());
                canvas->drawRect(fDrawRect, paint);
            } else {
                SkPoint childOffset = offset;
                this->recurse(canvas, depth+1, childOffset);
 
                childOffset += fSizes[depth+1];
                this->recurse(canvas, depth+1, childOffset);
 
                childOffset.fX = offset.fX + fSizes[depth+1].fX;
                childOffset.fY = offset.fY;
                this->recurse(canvas, depth+1, childOffset);
 
                childOffset.fX = offset.fX;
                childOffset.fY = offset.fY + fSizes[depth+1].fY;
                this->recurse(canvas, depth+1, childOffset);
            }
 
            canvas->restore();
    }

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

third_party/skia/bench/AAClipBench.cpp

Public Member Functions

Protected Member Functions