Inheritance diagram for Gradient2Bench:

Public Member Functions
	Gradient2Bench (bool hasAlpha)

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	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 311 of file GradientBench.cpp.

Constructor & Destructor Documentation

◆ Gradient2Bench()

Gradient2Bench::Gradient2Bench ( bool hasAlpha )

inline

Definition at line 316 of file GradientBench.cpp.

                                   {
        fName.printf("gradient_create_%s", hasAlpha ? "alpha" : "opaque");
        fHasAlpha = hasAlpha;
    }

Member Function Documentation

◆ onDraw()

void Gradient2Bench::onDraw	(	int	loops,
		SkCanvas *	canvas
	)

inlineoverrideprotectedvirtual

Implements Benchmark.

Definition at line 326 of file GradientBench.cpp.

                                                      {
        SkPaint paint;
        this->setupPaint(&paint);
 
        const SkRect r = { 0, 0, SkIntToScalar(4), SkIntToScalar(4) };
        const SkPoint pts[] = {
            { 0, 0 },
            { SkIntToScalar(100), SkIntToScalar(100) },
        };
 
        for (int i = 0; i < loops; i++) {
            const int gray = i % 256;
            const int alpha = fHasAlpha ? gray : 0xFF;
            SkColor colors[] = {
                SK_ColorBLACK,
                SkColorSetARGB(alpha, gray, gray, gray),
                SK_ColorWHITE };
            paint.setShader(SkGradientShader::MakeLinear(pts, colors, nullptr,
                                                         std::size(colors),
                                                         SkTileMode::kClamp));
            canvas->drawRect(r, paint);
        }
    }

◆ onGetName()

const char * Gradient2Bench::onGetName ( )

inlineoverrideprotectedvirtual

Implements Benchmark.

Definition at line 322 of file GradientBench.cpp.

                                     {
        return fName.c_str();
    }

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

third_party/skia/bench/GradientBench.cpp

Public Member Functions