AnimatedTiledImageBlur Class Reference

Inheritance diagram for AnimatedTiledImageBlur:

Public Member Functions
	AnimatedTiledImageBlur ()
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
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 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 147 of file animatedimageblurs.cpp.

Constructor & Destructor Documentation

AnimatedTiledImageBlur()

AnimatedTiledImageBlur::AnimatedTiledImageBlur ( )

inline

Definition at line 151 of file animatedimageblurs.cpp.

                             : fBlurSigma(0.3f * kMaxBlurSigma) {
        this->setBGColor(0xFFCCCCCC);
    }

Member Function Documentation

getISize()

SkISize AnimatedTiledImageBlur::getISize ( )

inlineoverrideprotectedvirtual

Implements skiagm::GM.

Definition at line 160 of file animatedimageblurs.cpp.

{ return SkISize::Make(530, 530); }

getName()

SkString AnimatedTiledImageBlur::getName ( ) const

inlineoverrideprotectedvirtual

Implements skiagm::GM.

Definition at line 158 of file animatedimageblurs.cpp.

{ return SkString("animated-tiled-image-blur"); }

onAnimate()

bool AnimatedTiledImageBlur::onAnimate ( double  nanos )

inlineoverrideprotectedvirtual

Reimplemented from skiagm::GM.

Definition at line 184 of file animatedimageblurs.cpp.

                                          {
        fBlurSigma = TimeUtils::PingPong(1e-9 * nanos, kAnimationDuration,
                                         0.f, 0.0f, kMaxBlurSigma);
        return true;
    }

onDraw()

void AnimatedTiledImageBlur::onDraw ( SkCanvas *  canvas )

inlineoverrideprotectedvirtual

Reimplemented from skiagm::GM.

Definition at line 166 of file animatedimageblurs.cpp.

                                           {
        auto drawBlurredImage = [&](float tx, float ty, SkTileMode tileMode) {
            SkPaint paint;
            SkRect rect = SkRect::MakeIWH(250, 250);
            canvas->save();
            canvas->translate(tx, ty);
            paint.setImageFilter(SkImageFilters::Blur(fBlurSigma, fBlurSigma, tileMode,
                                                      nullptr, rect));
            canvas->drawImageRect(fImage, rect, SkFilterMode::kLinear, &paint);
            canvas->restore();
        };
 
        drawBlurredImage(10.f,  10.f,  SkTileMode::kDecal);
        drawBlurredImage(270.f, 10.f,  SkTileMode::kClamp);
        drawBlurredImage(10.f,  270.f, SkTileMode::kRepeat);
        drawBlurredImage(270.f, 270.f, SkTileMode::kMirror);
    }

onOnceBeforeDraw()

void AnimatedTiledImageBlur::onOnceBeforeDraw ( )

inlineoverrideprotectedvirtual

Reimplemented from skiagm::GM.

Definition at line 162 of file animatedimageblurs.cpp.

                                     {
        fImage = ToolUtils::GetResourceAsImage("images/mandrill_512.png");
    }

runAsBench()

bool AnimatedTiledImageBlur::runAsBench ( ) const

inlineoverrideprotectedvirtual

Reimplemented from skiagm::GM.

Definition at line 156 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