AnimatedImageBlurs Class Reference

Inheritance diagram for AnimatedImageBlurs:

Public Member Functions
	AnimatedImageBlurs ()
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)
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
bool	runAsBench () const override
SkString	getName () const override
SkISize	getISize () override
void	onOnceBeforeDraw () override
void	onDraw (SkCanvas *canvas) override
bool	onAnimate (double nanos) override
Protected Member Functions inherited from skiagm::GM
virtual DrawResult	onGpuSetup (SkCanvas *, SkString *, GraphiteTestContext *)
virtual void	onGpuTeardown ()
virtual DrawResult	onDraw (SkCanvas *, SkString *errorMsg)
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 32 of file animatedimageblurs.cpp.

Constructor & Destructor Documentation

AnimatedImageBlurs()

AnimatedImageBlurs::AnimatedImageBlurs ( )

inline

Definition at line 34 of file animatedimageblurs.cpp.

                         : fLastTime(0.0f) {
        this->setBGColor(0xFFCCCCCC);
    }

Member Function Documentation

getISize()

SkISize AnimatedImageBlurs::getISize ( )

inlineoverrideprotectedvirtual

Implements skiagm::GM.

Definition at line 43 of file animatedimageblurs.cpp.

{ return SkISize::Make(kWidth, kHeight); }

getName()

SkString AnimatedImageBlurs::getName ( ) const

inlineoverrideprotectedvirtual

Implements skiagm::GM.

Definition at line 41 of file animatedimageblurs.cpp.

{ return SkString("animated-image-blurs"); }

onAnimate()

bool AnimatedImageBlurs::onAnimate ( double  nanos )

inlineoverrideprotectedvirtual

Reimplemented from skiagm::GM.

Definition at line 72 of file animatedimageblurs.cpp.

                                          {
        if (0.0f != fLastTime) {
            for (int i = 0; i < kNumNodes; ++i) {
                fNodes[i].update(nanos, fLastTime);
            }
        }
 
        fLastTime = 1e-9 * nanos;
        return true;
    }

onDraw()

void AnimatedImageBlurs::onDraw ( SkCanvas *  canvas )

inlineoverrideprotectedvirtual

Reimplemented from skiagm::GM.

Definition at line 51 of file animatedimageblurs.cpp.

                                           {
        SkPaint paint;
        paint.setAntiAlias(true);
 
        for (int i = 0; i < kNumNodes; ++i) {
            SkPaint layerPaint;
            layerPaint.setImageFilter(SkImageFilters::Blur(fNodes[i].sigma(), fNodes[i].sigma(),
                                                           nullptr));
 
            canvas->saveLayer(nullptr, &layerPaint);
                // The rect is outset to block the circle case
                SkRect rect = SkRect::MakeLTRB(fNodes[i].pos().fX - fNodes[i].size()-0.5f,
                                               fNodes[i].pos().fY - fNodes[i].size()-0.5f,
                                               fNodes[i].pos().fX + fNodes[i].size()+0.5f,
                                               fNodes[i].pos().fY + fNodes[i].size()+0.5f);
                SkRRect rrect = SkRRect::MakeRectXY(rect, fNodes[i].size(), fNodes[i].size());
                canvas->drawRRect(rrect, paint);
            canvas->restore();
        }
    }

onOnceBeforeDraw()

void AnimatedImageBlurs::onOnceBeforeDraw ( )

inlineoverrideprotectedvirtual

Reimplemented from skiagm::GM.

Definition at line 45 of file animatedimageblurs.cpp.

                                     {
        for (int i = 0; i < kNumNodes; ++i) {
            fNodes[i].init(&fRand);
        }
    }

runAsBench()

bool AnimatedImageBlurs::runAsBench ( ) const

inlineoverrideprotectedvirtual

Reimplemented from skiagm::GM.

Definition at line 39 of file animatedimageblurs.cpp.

{ return true; }

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

• third_party/skia/gm/animatedimageblurs.cpp