DecomposeMatrixBench Class Reference

Inheritance diagram for DecomposeMatrixBench:

Public Member Functions
	DecomposeMatrixBench ()
Public Member Functions inherited from MatrixBench
	MatrixBench (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
void	onDelayedSetup () override
void	performTest () override
Protected Member Functions inherited from MatrixBench
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 ()

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

Detailed Description

Definition at line 74 of file MatrixBench.cpp.

Constructor & Destructor Documentation

DecomposeMatrixBench()

DecomposeMatrixBench::DecomposeMatrixBench ( )

inline

Definition at line 76 of file MatrixBench.cpp.

: INHERITED("decompose") {}

Member Function Documentation

onDelayedSetup()

void DecomposeMatrixBench::onDelayedSetup ( )

inlineoverrideprotectedvirtual

Reimplemented from Benchmark.

Definition at line 79 of file MatrixBench.cpp.

                                   {
        for (int i = 0; i < 10; ++i) {
            SkScalar rot0 = (fRandom.nextBool()) ? fRandom.nextRangeF(-180, 180) : 0.0f;
            SkScalar sx = fRandom.nextRangeF(-3000.f, 3000.f);
            SkScalar sy = (fRandom.nextBool()) ? fRandom.nextRangeF(-3000.f, 3000.f) : sx;
            SkScalar rot1 = fRandom.nextRangeF(-180, 180);
            fMatrix[i].setRotate(rot0);
            fMatrix[i].postScale(sx, sy);
            fMatrix[i].postRotate(rot1);
        }
    }

performTest()

void DecomposeMatrixBench::performTest ( )

inlineoverrideprotectedvirtual

Implements MatrixBench.

Definition at line 90 of file MatrixBench.cpp.

                                {
        SkPoint rotation1, scale, rotation2;
        for (int i = 0; i < 10; ++i) {
            (void) SkDecomposeUpper2x2(fMatrix[i], &rotation1, &scale, &rotation2);
        }
    }

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

• third_party/skia/bench/MatrixBench.cpp