BlurImageFilterBench Class Reference

Inheritance diagram for BlurImageFilterBench:

Public Member Functions
	BlurImageFilterBench (SkScalar sigmaX, SkScalar sigmaY, bool small, bool cropped, bool expanded)
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	onDelayedSetup () 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 *	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 61 of file BlurImageFilterBench.cpp.

Constructor & Destructor Documentation

BlurImageFilterBench()

BlurImageFilterBench::BlurImageFilterBench ( SkScalar  sigmaX, SkScalar  sigmaY, bool  small, bool  cropped, bool  expanded  )

inline

Definition at line 63 of file BlurImageFilterBench.cpp.

      : fIsSmall(small)
      , fIsCropped(cropped)
      , fIsExpanded(expanded)
      , fInitialized(false)
      , fSigmaX(sigmaX)
      , fSigmaY(sigmaY) {
        fName.printf("blur_image_filter_%s%s%s_%.2f_%.2f",
                     fIsSmall ? "small" : "large",
                     fIsCropped ? "_cropped" : "",
                     fIsExpanded ? "_expanded" : "",
                     sigmaX, sigmaY);
        SkASSERT(!fIsExpanded || fIsCropped); // never want expansion w/o cropping
    }

Member Function Documentation

onDelayedSetup()

void BlurImageFilterBench::onDelayedSetup ( )

inlineoverrideprotectedvirtual

Reimplemented from Benchmark.

Definition at line 84 of file BlurImageFilterBench.cpp.

                                   {
        if (!fInitialized) {
            fCheckerboard = make_checkerboard(fIsSmall ? FILTER_WIDTH_SMALL : FILTER_WIDTH_LARGE,
                                              fIsSmall ? FILTER_HEIGHT_SMALL : FILTER_HEIGHT_LARGE);
            fInitialized = true;
        }
    }

onDraw()

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

inlineoverrideprotectedvirtual

Implements Benchmark.

Definition at line 92 of file BlurImageFilterBench.cpp.

                                                      {
        static const int kX = 0;
        static const int kY = 0;
        const SkIRect bmpRect = SkIRect::MakeXYWH(kX, kY, fCheckerboard->width(),
                                                  fCheckerboard->height());
        const SkIRect bmpRectInset = bmpRect.makeInset(10, 10);
 
        sk_sp<SkImageFilter> input = fIsExpanded
                                        ? SkImageFilters::Offset(0, 0, nullptr, &bmpRectInset)
                                        : nullptr;
 
        const SkIRect* crop =
            fIsExpanded ? &bmpRect : fIsCropped ? &bmpRectInset : nullptr;
        SkPaint paint;
        paint.setImageFilter(SkImageFilters::Blur(fSigmaX, fSigmaY, std::move(input), crop));
        SkSamplingOptions sampling;
 
        for (int i = 0; i < loops; i++) {
            canvas->drawImage(fCheckerboard, kX, kY, sampling, &paint);
        }
    }

onGetName()

const char * BlurImageFilterBench::onGetName ( )

inlineoverrideprotectedvirtual

Implements Benchmark.

Definition at line 80 of file BlurImageFilterBench.cpp.

                                     {
        return fName.c_str();
    }

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

• third_party/skia/bench/BlurImageFilterBench.cpp