CanvasSaveRestoreBench Class Reference

Inheritance diagram for CanvasSaveRestoreBench:

Public Member Functions
	CanvasSaveRestoreBench (int depth)
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
bool	isSuitableFor (Backend backend) override
SkISize	onGetSize () 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 11 of file CanvasSaveRestoreBench.cpp.

Constructor & Destructor Documentation

CanvasSaveRestoreBench()

CanvasSaveRestoreBench::CanvasSaveRestoreBench ( int  depth )

inline

Definition at line 13 of file CanvasSaveRestoreBench.cpp.

                                      : fDepth(depth) {
        fName.printf("canvas_save_restore_%d", fDepth);
    }

Member Function Documentation

isSuitableFor()

bool CanvasSaveRestoreBench::isSuitableFor ( Backend  backend )

inlineoverrideprotectedvirtual

Reimplemented from Benchmark.

Definition at line 19 of file CanvasSaveRestoreBench.cpp.

{ return backend == Backend::kRaster; }

onDraw()

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

inlineoverrideprotectedvirtual

Implements Benchmark.

Definition at line 22 of file CanvasSaveRestoreBench.cpp.

                                                      {
        SkM44 m = SkM44::Rotate({0, 0, 1}, 1);
 
        for (int i = 0; i < loops; ++i) {
            for (int j = 0; j < fDepth; ++j) {
                canvas->save();
                canvas->concat(m);
            }
            canvas->drawColor(SkColors::kCyan);
            for (int j = 0; j < fDepth; ++j) {
                canvas->restore();
            }
        }
    }

onGetName()

const char * CanvasSaveRestoreBench::onGetName ( )

inlineoverrideprotectedvirtual

Implements Benchmark.

Definition at line 18 of file CanvasSaveRestoreBench.cpp.

{ return fName.c_str(); }

onGetSize()

SkISize CanvasSaveRestoreBench::onGetSize ( )

inlineoverrideprotectedvirtual

Reimplemented from Benchmark.

Definition at line 20 of file CanvasSaveRestoreBench.cpp.

{ return { 1, 1 }; }

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

• third_party/skia/bench/CanvasSaveRestoreBench.cpp