skiagm::ComplexClipBlurTiledGM Class Reference

Inheritance diagram for skiagm::ComplexClipBlurTiledGM:

Public Member Functions
	ComplexClipBlurTiledGM ()
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

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 28 of file complexclip_blur_tiled.cpp.

Constructor & Destructor Documentation

ComplexClipBlurTiledGM()

skiagm::ComplexClipBlurTiledGM::ComplexClipBlurTiledGM ( )

inline

Definition at line 30 of file complexclip_blur_tiled.cpp.

                             {
    }

Member Function Documentation

getISize()

SkISize skiagm::ComplexClipBlurTiledGM::getISize ( )

inlineoverrideprotectedvirtual

Implements skiagm::GM.

Definition at line 36 of file complexclip_blur_tiled.cpp.

{ return SkISize::Make(WIDTH, HEIGHT); }

getName()

SkString skiagm::ComplexClipBlurTiledGM::getName ( ) const

inlineoverrideprotectedvirtual

Implements skiagm::GM.

Definition at line 34 of file complexclip_blur_tiled.cpp.

{ return SkString("complexclip_blur_tiled"); }

onDraw()

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

inlineoverrideprotectedvirtual

Reimplemented from skiagm::GM.

Definition at line 38 of file complexclip_blur_tiled.cpp.

                                           {
        SkPaint blurPaint;
        blurPaint.setImageFilter(SkImageFilters::Blur(5.0f, 5.0f, nullptr));
        const SkScalar tileSize = SkIntToScalar(128);
        SkRect bounds = canvas->getLocalClipBounds();
        int ts = SkScalarCeilToInt(tileSize);
        SkImageInfo info = SkImageInfo::MakeN32Premul(ts, ts);
        auto           tileSurface(ToolUtils::makeSurface(canvas, info));
        SkCanvas* tileCanvas = tileSurface->getCanvas();
        for (SkScalar y = bounds.top(); y < bounds.bottom(); y += tileSize) {
            for (SkScalar x = bounds.left(); x < bounds.right(); x += tileSize) {
                tileCanvas->save();
                tileCanvas->clear(0);
                tileCanvas->translate(-x, -y);
                SkRect rect = SkRect::MakeWH(WIDTH, HEIGHT);
                tileCanvas->saveLayer(&rect, &blurPaint);
                SkRRect rrect = SkRRect::MakeRectXY(rect.makeInset(20, 20), 25, 25);
                tileCanvas->clipRRect(rrect, SkClipOp::kDifference, true);
                SkPaint paint;
                tileCanvas->drawRect(rect, paint);
                tileCanvas->restore();
                tileCanvas->restore();
                canvas->drawImage(tileSurface->makeImageSnapshot().get(), x, y);
            }
        }
    }

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

• third_party/skia/gm/complexclip_blur_tiled.cpp