skiagm::ImageFiltersStrokedGM Class Reference

Inheritance diagram for skiagm::ImageFiltersStrokedGM:

Public Member Functions
	ImageFiltersStrokedGM ()
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 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 bool	onAnimate (double)
virtual bool	onGetControls (SkMetaData *)
virtual void	onSetControls (const SkMetaData &)
GraphiteTestContext *	graphiteTestContext () const

Static Protected Member Functions
static void	draw_circle (SkCanvas *canvas, const SkRect &r, const SkPaint &paint)
static void	draw_line (SkCanvas *canvas, const SkRect &r, const SkPaint &paint)
static void	draw_rect (SkCanvas *canvas, const SkRect &r, const SkPaint &paint)

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 27 of file imagefiltersstroked.cpp.

Constructor & Destructor Documentation

ImageFiltersStrokedGM()

skiagm::ImageFiltersStrokedGM::ImageFiltersStrokedGM ( )

inline

Definition at line 29 of file imagefiltersstroked.cpp.

                            {
        this->setBGColor(0x00000000);
    }

Member Function Documentation

draw_circle()

static void skiagm::ImageFiltersStrokedGM::draw_circle ( SkCanvas *  canvas, const SkRect &  r, const SkPaint &  paint  )

inlinestaticprotected

Definition at line 38 of file imagefiltersstroked.cpp.

                                                                                     {
        canvas->drawCircle(r.centerX(), r.centerY(),
                           r.width() * 2 / 5, paint);
    }

draw_line()

static void skiagm::ImageFiltersStrokedGM::draw_line ( SkCanvas *  canvas, const SkRect &  r, const SkPaint &  paint  )

inlinestaticprotected

Definition at line 43 of file imagefiltersstroked.cpp.

                                                                                   {
        canvas->drawLine(r.fLeft, r.fBottom, r.fRight, r.fTop, paint);
    }

draw_rect()

static void skiagm::ImageFiltersStrokedGM::draw_rect ( SkCanvas *  canvas, const SkRect &  r, const SkPaint &  paint  )

inlinestaticprotected

Definition at line 47 of file imagefiltersstroked.cpp.

                                                                                   {
        canvas->drawRect(r, paint);
    }

getISize()

SkISize skiagm::ImageFiltersStrokedGM::getISize ( )

inlineoverrideprotectedvirtual

Implements skiagm::GM.

Definition at line 36 of file imagefiltersstroked.cpp.

{ return SkISize::Make(860, 500); }

getName()

SkString skiagm::ImageFiltersStrokedGM::getName ( ) const

inlineoverrideprotectedvirtual

Implements skiagm::GM.

Definition at line 34 of file imagefiltersstroked.cpp.

{ return SkString("imagefiltersstroked"); }

onDraw()

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

inlineoverrideprotectedvirtual

Reimplemented from skiagm::GM.

Definition at line 51 of file imagefiltersstroked.cpp.

                                           {
        void (*drawProc[])(SkCanvas*, const SkRect&, const SkPaint&) = {
            draw_line, draw_rect, draw_circle,
        };
 
        canvas->clear(SK_ColorBLACK);
 
        SkMatrix resizeMatrix;
        resizeMatrix.setScale(RESIZE_FACTOR_X, RESIZE_FACTOR_Y);
 
        sk_sp<SkImageFilter> filters[] = {
            SkImageFilters::Blur(5, 5, nullptr),
            SkImageFilters::DropShadow(10, 10, 3, 3, SK_ColorGREEN, nullptr),
            SkImageFilters::Offset(-16, 32, nullptr),
            SkImageFilters::MatrixTransform(resizeMatrix, SkSamplingOptions(), nullptr),
        };
 
        SkRect r = SkRect::MakeWH(64, 64);
        SkScalar margin = 32;
        SkPaint paint;
        paint.setColor(SK_ColorWHITE);
        paint.setAntiAlias(true);
        paint.setStrokeWidth(10);
        paint.setStyle(SkPaint::kStroke_Style);
 
        for (size_t i = 0; i < std::size(drawProc); ++i) {
            canvas->translate(0, margin);
            canvas->save();
            for (size_t j = 0; j < std::size(filters); ++j) {
                canvas->translate(margin, 0);
                canvas->save();
                if (2 == j) {
                    canvas->translate(16, -32);
                } else if (3 == j) {
                    canvas->scale(SkScalarInvert(RESIZE_FACTOR_X),
                                  SkScalarInvert(RESIZE_FACTOR_Y));
                }
                paint.setImageFilter(filters[j]);
                drawProc[i](canvas, r, paint);
                canvas->restore();
                canvas->translate(r.width() + margin, 0);
            }
            canvas->restore();
            canvas->translate(0, r.height());
        }
    }

---

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

• third_party/skia/gm/imagefiltersstroked.cpp