SkottieMultiFrameGM Class Reference

Inheritance diagram for SkottieMultiFrameGM:

Protected Member Functions
SkString	getName () const override
SkISize	getISize () override
void	onOnceBeforeDraw () override
DrawResult	onDraw (SkCanvas *canvas, SkString *errorMsg) 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
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
Static Public Attributes inherited from skiagm::GM
static constexpr char	kErrorMsg_DrawSkippedGpuOnly []

Detailed Description

Definition at line 185 of file SkottieGM.cpp.

Member Function Documentation

getISize()

SkISize SkottieMultiFrameGM::getISize ( )

inlineoverrideprotectedvirtual

Implements skiagm::GM.

Definition at line 190 of file SkottieGM.cpp.

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

getName()

SkString SkottieMultiFrameGM::getName ( ) const

inlineoverrideprotectedvirtual

Implements skiagm::GM.

Definition at line 188 of file SkottieGM.cpp.

{ return SkString("skottie_multiframe"); }

onAnimate()

bool SkottieMultiFrameGM::onAnimate ( double  nanos )

inlineoverrideprotectedvirtual

Reimplemented from skiagm::GM.

Definition at line 212 of file SkottieGM.cpp.

                                          {
        if (!fAnimation) {
            return false;
        }
 
        const auto duration = fAnimation->duration();
        fAnimation->seek(std::fmod(1e-9 * nanos, duration) / duration);
        return true;
    }

onDraw()

DrawResult SkottieMultiFrameGM::onDraw ( SkCanvas *  canvas, SkString *  errorMsg  )

inlineoverrideprotectedvirtual

Reimplemented from skiagm::GM.

Definition at line 201 of file SkottieGM.cpp.

                                                                     {
        if (!fAnimation) {
            *errorMsg = "No animation";
            return DrawResult::kFail;
        }
 
        auto dest = SkRect::MakeWH(kSize, kSize);
        fAnimation->render(canvas, &dest);
        return DrawResult::kOk;
    }

onOnceBeforeDraw()

void SkottieMultiFrameGM::onOnceBeforeDraw ( )

inlineoverrideprotectedvirtual

Reimplemented from skiagm::GM.

Definition at line 192 of file SkottieGM.cpp.

                                     {
        if (auto stream = GetResourceAsStream("skottie/skottie_sample_multiframe.json")) {
            fAnimation = skottie::Animation::Builder()
                            .setResourceProvider(sk_make_sp<MultiFrameResourceProvider>())
                            .make(stream.get());
            fAnimation->seek(0);
        }
    }

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

• third_party/skia/modules/skottie/gm/SkottieGM.cpp