ConstXTileBench Class Reference

Inheritance diagram for ConstXTileBench:

Public Member Functions
	ConstXTileBench (SkTileMode xTile, SkTileMode yTile, SkFilterMode fm, bool doTrans, bool doScale)
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

Definition at line 30 of file TileBench.cpp.

Constructor & Destructor Documentation

ConstXTileBench()

ConstXTileBench::ConstXTileBench ( SkTileMode  xTile, SkTileMode  yTile, SkFilterMode  fm, bool  doTrans, bool  doScale  )

inline

Definition at line 32 of file TileBench.cpp.

            : fFilterMode{fm}
            , fXTile{xTile}
            , fYTile{yTile}
            , fDoTrans{doTrans}
            , fDoScale{doScale} {
        fName.printf("constXTile_");
 
        static const char* gTileModeStr[kSkTileModeCount] = { "C", "R", "M", "D" };
        fName.append(gTileModeStr[(unsigned)xTile]);
        fName.append(gTileModeStr[(unsigned)yTile]);
 
        if (fm != SkFilterMode::kNearest) {
            fName.append("_filter");
        }
 
        if (doTrans) {
            fName.append("_trans");
        }
 
        if (doScale) {
            fName.append("_scale");
        }
    }

Member Function Documentation

onDelayedSetup()

void ConstXTileBench::onDelayedSetup ( )

inlineoverrideprotectedvirtual

Reimplemented from Benchmark.

Definition at line 66 of file TileBench.cpp.

                                   {
        SkBitmap bm;
 
        bm.allocN32Pixels(kWidth, kHeight, true);
        bm.eraseColor(SK_ColorWHITE);
 
        create_gradient(&bm);
 
        fPaint.setShader(bm.makeShader(fXTile, fYTile, SkSamplingOptions(fFilterMode)));
    }

onDraw()

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

inlineoverrideprotectedvirtual

Implements Benchmark.

Definition at line 77 of file TileBench.cpp.

                                                      {
        SkPaint paint(fPaint);
        this->setupPaint(&paint);
        if (fDoTrans) {
            paint.setColor(SkColorSetARGB(0x80, 0xFF, 0xFF, 0xFF));
        }
 
        SkRect r;
 
        if (fDoScale) {
            r = SkRect::MakeWH(SkIntToScalar(2 * 640), SkIntToScalar(2 * 480));
            canvas->scale(SK_ScalarHalf, SK_ScalarHalf);
        } else {
            r = SkRect::MakeWH(SkIntToScalar(640), SkIntToScalar(480));
        }
 
        SkPaint bgPaint;
        bgPaint.setColor(SK_ColorWHITE);
 
        for (int i = 0; i < loops; i++) {
            if (fDoTrans) {
                canvas->drawRect(r, bgPaint);
            }
 
            canvas->drawRect(r, paint);
        }
    }

onGetName()

const char * ConstXTileBench::onGetName ( )

inlineoverrideprotectedvirtual

Implements Benchmark.

Definition at line 62 of file TileBench.cpp.

                                     {
        return fName.c_str();
    }

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

• third_party/skia/bench/TileBench.cpp