DrawRegionModesGM Class Reference

Inheritance diagram for DrawRegionModesGM:

Public Member Functions
	DrawRegionModesGM ()
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	onOnceBeforeDraw () 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

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 drawregionmodes.cpp.

Constructor & Destructor Documentation

DrawRegionModesGM()

DrawRegionModesGM::DrawRegionModesGM ( )

inline

Definition at line 28 of file drawregionmodes.cpp.

{}

Member Function Documentation

getISize()

SkISize DrawRegionModesGM::getISize ( )

inlineoverrideprotectedvirtual

Implements skiagm::GM.

Definition at line 33 of file drawregionmodes.cpp.

{ return SkISize::Make(375, 500); }

getName()

SkString DrawRegionModesGM::getName ( ) const

inlineoverrideprotectedvirtual

Implements skiagm::GM.

Definition at line 31 of file drawregionmodes.cpp.

{ return SkString("drawregionmodes"); }

onDraw()

void DrawRegionModesGM::onDraw ( SkCanvas *  canvas )

inlineoverrideprotectedvirtual

Reimplemented from skiagm::GM.

Definition at line 40 of file drawregionmodes.cpp.

                                           {
        canvas->clear(SK_ColorGREEN);
 
        SkPaint paint;
        paint.setStyle(SkPaint::kFill_Style);
        paint.setColor(SK_ColorRED);
        paint.setAntiAlias(true);
 
        canvas->save();
        canvas->translate(-50.0f, 75.0f);
        canvas->rotate(-45.0f);
        canvas->drawRegion(fRegion, paint);
 
        canvas->translate(125.0f, 125.0f);
        paint.setImageFilter(SkImageFilters::Blur(5.0f, 5.0f, nullptr, nullptr));
        canvas->drawRegion(fRegion, paint);
 
        canvas->translate(-125.0f, 125.0f);
        paint.setImageFilter(nullptr);
        paint.setMaskFilter(SkMaskFilter::MakeBlur(kNormal_SkBlurStyle, 5.0f));
        canvas->drawRegion(fRegion, paint);
 
        canvas->translate(-125.0f, -125.0f);
        paint.setMaskFilter(nullptr);
        paint.setStyle(SkPaint::kStroke_Style);
        float intervals[] = { 5.0f, 5.0f };
        paint.setPathEffect(SkDashPathEffect::Make(intervals, 2, 2.5f));
        canvas->drawRegion(fRegion, paint);
 
        canvas->restore();
 
        canvas->translate(100, 325);
        paint.setPathEffect(nullptr);
        paint.setStyle(SkPaint::kFill_Style);
        SkPoint points[] = { SkPoint::Make(50.0f, 50.0f), SkPoint::Make(150.0f, 150.0f) };
        SkColor colors[] = { SK_ColorBLUE, SK_ColorYELLOW };
        paint.setShader(SkGradientShader::MakeLinear(points, colors, nullptr, 2,
                                                     SkTileMode::kClamp));
        canvas->drawRegion(fRegion, paint);
    }

onOnceBeforeDraw()

void DrawRegionModesGM::onOnceBeforeDraw ( )

inlineoverrideprotectedvirtual

Reimplemented from skiagm::GM.

Definition at line 35 of file drawregionmodes.cpp.

                                     {
        fRegion.op({50,  50, 100, 100}, SkRegion::kUnion_Op);
        fRegion.op({50, 100, 150, 150}, SkRegion::kUnion_Op);
    }

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

• third_party/skia/gm/drawregionmodes.cpp