MapRectBench Class Reference

Inheritance diagram for MapRectBench:

Public Member Functions
	MapRectBench (MapMatrixType type, const char name[])
bool	isSuitableFor (Backend backend) override
virtual void	performTest ()=0
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
virtual int	mulLoopCount () const
const char *	onGetName () override
void	onDraw (int loops, SkCanvas *) 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 ()

Protected Attributes
SkM44	fM
SkRect	fS
SkRect	fD

Additional Inherited Members
Public Types inherited from Benchmark
enum class	Backend {   kNonRendering , kRaster , kGanesh , kGraphite ,   kPDF , kHWUI }

Detailed Description

Definition at line 155 of file Matrix44Bench.cpp.

Constructor & Destructor Documentation

MapRectBench()

MapRectBench::MapRectBench ( MapMatrixType  type, const char  name[]  )

inline

Definition at line 159 of file Matrix44Bench.cpp.

                                                        {
        SkRandom rand;
        const char* typeName;
        switch(type) {
            case MapMatrixType::kTranslateOnly:
                typeName = "t";
                fM = SkM44::Translate(rand.nextF(), rand.nextF());
                break;
            case MapMatrixType::kScaleTranslate:
                typeName = "s+t";
                fM = SkM44::Scale(rand.nextF(), rand.nextF());
                fM.postTranslate(rand.nextF(), rand.nextF());
                break;
            case MapMatrixType::kRotate:
                typeName = "r";
                fM = SkM44::Rotate({0.f, 0.f, 1.f}, SkDegreesToRadians(45.f));
                break;
            case MapMatrixType::kPerspective:
                typeName = "p";
                // Hand chosen to have all corners with w > 0 and w != 1
                fM = SkM44::Perspective(0.01f, 10.f, SK_ScalarPI / 3.f);
                fM.preTranslate(0.f, 5.f, -0.1f);
                fM.preConcat(SkM44::Rotate({0.f, 1.f, 0.f}, 0.008f /* radians */));
                break;
            case MapMatrixType::kPerspectiveClipped:
                typeName = "pc";
                // Hand chosen to have some corners with w > 0 and some with w < 0
                fM = SkM44();
                fM.setRow(3, {-.2f, -.6f, 0.f, 8.f});
                break;
        }
        fS = SkRect::MakeXYWH(10.f * rand.nextF(), 10.f * rand.nextF(),
                              150.f * rand.nextF(), 150.f * rand.nextF());
 
        fName.printf("mapRect_%s_%s", name, typeName);
    }

Member Function Documentation

isSuitableFor()

bool MapRectBench::isSuitableFor ( Backend  backend )

inlineoverridevirtual

Reimplemented from Benchmark.

Definition at line 196 of file Matrix44Bench.cpp.

{ return backend == Backend::kNonRendering; }

mulLoopCount()

virtual int MapRectBench::mulLoopCount ( ) const

inlineprotectedvirtual

Definition at line 204 of file Matrix44Bench.cpp.

{ return 1; }

onDraw()

void MapRectBench::onDraw ( int  loops, SkCanvas *    )

inlineoverrideprotectedvirtual

Implements Benchmark.

Definition at line 208 of file Matrix44Bench.cpp.

                                               {
        for (int i = 0; i < loops; i++) {
            this->performTest();
        }
    }

onGetName()

const char * MapRectBench::onGetName ( )

inlineoverrideprotectedvirtual

Implements Benchmark.

Definition at line 206 of file Matrix44Bench.cpp.

{ return fName.c_str(); }

performTest()

virtual void MapRectBench::performTest ( )

pure virtual

Implemented in M4_mapRectBench, and M33_mapRectBench.

Member Data Documentation

fD

SkRect MapRectBench::fD

protected

Definition at line 202 of file Matrix44Bench.cpp.

fM

SkM44 MapRectBench::fM

protected

Definition at line 201 of file Matrix44Bench.cpp.

fS

SkRect MapRectBench::fS

protected

Definition at line 202 of file Matrix44Bench.cpp.

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

• third_party/skia/bench/Matrix44Bench.cpp