DrawBitmapAABench Class Reference

Inheritance diagram for DrawBitmapAABench:

Public Member Functions
	DrawBitmapAABench (bool doAA, const SkMatrix &matrix, const char name[])
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 *	onGetUniqueName ()
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

This bench measures the rendering time of SkCanvas::drawBitmap with different anti-aliasing / matrix combinations.

Definition at line 20 of file DrawBitmapAABench.cpp.

Constructor & Destructor Documentation

DrawBitmapAABench()

DrawBitmapAABench::DrawBitmapAABench ( bool  doAA, const SkMatrix &  matrix, const char  name[]  )

inline

Definition at line 22 of file DrawBitmapAABench.cpp.

        : fMatrix(matrix)
        , fName("draw_bitmap_") {
 
        fPaint.setAntiAlias(doAA);
        fName.appendf("%s_%s", doAA ? "aa" : "noaa", name);
    }

Member Function Documentation

onDelayedSetup()

void DrawBitmapAABench::onDelayedSetup ( )

inlineoverrideprotectedvirtual

Reimplemented from Benchmark.

Definition at line 35 of file DrawBitmapAABench.cpp.

                                   {
        auto surf = SkSurfaces::Raster(SkImageInfo::MakeN32Premul(200, 200));
        surf->getCanvas()->clear(0xFF00FF00);
        fImage = surf->makeImageSnapshot();
    }

onDraw()

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

inlineoverrideprotectedvirtual

Implements Benchmark.

Definition at line 41 of file DrawBitmapAABench.cpp.

                                                      {
        SkSamplingOptions sampling(SkFilterMode::kLinear);
        canvas->concat(fMatrix);
        for (int i = 0; i < loops; i++) {
            canvas->drawImage(fImage.get(), 0, 0, sampling, &fPaint);
        }
    }

onGetName()

const char * DrawBitmapAABench::onGetName ( )

inlineoverrideprotectedvirtual

Implements Benchmark.

Definition at line 31 of file DrawBitmapAABench.cpp.

                                     {
        return fName.c_str();
    }

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

• third_party/skia/bench/DrawBitmapAABench.cpp