skiagm::StrokeRectsGM Class Reference

Inheritance diagram for skiagm::StrokeRectsGM:

Public Member Functions
	StrokeRectsGM (bool rotated)
Public Member Functions inherited from skiagm::GM
	GM (SkColor backgroundColor=SK_ColorWHITE)
virtual	~GM ()
void	setMode (Mode mode)
Mode	getMode () const
DrawResult	gpuSetup (SkCanvas *, SkString *errorMsg, GraphiteTestContext *=nullptr)
void	gpuTeardown ()
void	onceBeforeDraw ()
DrawResult	draw (SkCanvas *canvas)
DrawResult	draw (SkCanvas *, SkString *errorMsg)
void	drawBackground (SkCanvas *)
DrawResult	drawContent (SkCanvas *canvas)
DrawResult	drawContent (SkCanvas *, SkString *errorMsg)
virtual SkISize	getISize ()=0
virtual SkString	getName () const =0
virtual bool	runAsBench () const
SkScalar	width ()
SkScalar	height ()
SkColor	getBGColor () const
void	setBGColor (SkColor)
void	drawSizeBounds (SkCanvas *, SkColor)
bool	animate (double)
virtual bool	onChar (SkUnichar)
bool	getControls (SkMetaData *controls)
void	setControls (const SkMetaData &controls)
virtual void	modifyGrContextOptions (GrContextOptions *)
virtual void	modifyGraphiteContextOptions (skgpu::graphite::ContextOptions *) const
virtual bool	isBazelOnly () const
virtual std::map< std::string, std::string >	getGoldKeys () const

Protected Member Functions
SkString	getName () const override
SkISize	getISize () override
void	onDraw (SkCanvas *canvas) override
Protected Member Functions inherited from skiagm::GM
virtual DrawResult	onGpuSetup (SkCanvas *, SkString *, GraphiteTestContext *)
virtual void	onGpuTeardown ()
virtual void	onOnceBeforeDraw ()
virtual DrawResult	onDraw (SkCanvas *, SkString *errorMsg)
virtual void	onDraw (SkCanvas *)
virtual bool	onAnimate (double)
virtual bool	onGetControls (SkMetaData *)
virtual void	onSetControls (const SkMetaData &)
GraphiteTestContext *	graphiteTestContext () const

Static Protected Member Functions
static void	rnd_rect (SkRect *r, SkRandom &rand)

Additional Inherited Members
Public Types inherited from skiagm::GM
enum	Mode { kGM_Mode , kSample_Mode , kBench_Mode }
using	DrawResult = skiagm::DrawResult
using	GraphiteTestContext = skiatest::graphite::GraphiteTestContext
Static Public Attributes inherited from skiagm::GM
static constexpr char	kErrorMsg_DrawSkippedGpuOnly []

Detailed Description

Definition at line 26 of file strokerects.cpp.

Constructor & Destructor Documentation

StrokeRectsGM()

skiagm::StrokeRectsGM::StrokeRectsGM ( bool  rotated )

inline

Definition at line 28 of file strokerects.cpp.

: fRotated(rotated) {}

Member Function Documentation

getISize()

SkISize skiagm::StrokeRectsGM::getISize ( )

inlineoverrideprotectedvirtual

Implements skiagm::GM.

Definition at line 39 of file strokerects.cpp.

{ return SkISize::Make(W * 2, H * 2); }

getName()

SkString skiagm::StrokeRectsGM::getName ( ) const

inlineoverrideprotectedvirtual

Implements skiagm::GM.

Definition at line 31 of file strokerects.cpp.

                                      {
        if (fRotated) {
            return SkString("strokerects_rotated");
        } else {
            return SkString("strokerects");
        }
    }

onDraw()

void skiagm::StrokeRectsGM::onDraw ( SkCanvas *  canvas )

inlineoverrideprotectedvirtual

Reimplemented from skiagm::GM.

Definition at line 53 of file strokerects.cpp.

                                           {
        if (fRotated) {
            canvas->rotate(45.f, SW, SH);
        }
 
        SkPaint paint;
        paint.setStyle(SkPaint::kStroke_Style);
 
        for (int y = 0; y < 2; y++) {
            paint.setAntiAlias(!!y);
            for (int x = 0; x < 2; x++) {
                paint.setStrokeWidth(x * SkIntToScalar(3));
 
                SkAutoCanvasRestore acr(canvas, true);
                canvas->translate(SW * x, SH * y);
                canvas->clipRect(SkRect::MakeLTRB(
                        SkIntToScalar(2), SkIntToScalar(2)
                        , SW - SkIntToScalar(2), SH - SkIntToScalar(2)
                ));
 
                SkRandom rand;
                for (int i = 0; i < N; i++) {
                    SkRect r;
                    rnd_rect(&r, rand);
                    canvas->drawRect(r, paint);
                }
            }
        }
    }

rnd_rect()

static void skiagm::StrokeRectsGM::rnd_rect ( SkRect *  r, SkRandom &  rand  )

inlinestaticprotected

Definition at line 41 of file strokerects.cpp.

                                                    {
        SkScalar x = rand.nextUScalar1() * W;
        SkScalar y = rand.nextUScalar1() * H;
        SkScalar w = rand.nextUScalar1() * (W >> 2);
        SkScalar h = rand.nextUScalar1() * (H >> 2);
        SkScalar hoffset = rand.nextSScalar1();
        SkScalar woffset = rand.nextSScalar1();
 
        r->setXYWH(x, y, w, h);
        r->offset(-w/2 + woffset, -h/2 + hoffset);
    }

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

• third_party/skia/gm/strokerects.cpp