skiagm::EncodeGM Class Reference

Inheritance diagram for skiagm::EncodeGM:

Public Member Functions
	EncodeGM ()
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 encode.cpp.

Constructor & Destructor Documentation

EncodeGM()

skiagm::EncodeGM::EncodeGM ( )

inline

Definition at line 30 of file encode.cpp.

{}

Member Function Documentation

getISize()

SkISize skiagm::EncodeGM::getISize ( )

inlineoverrideprotectedvirtual

Implements skiagm::GM.

Definition at line 35 of file encode.cpp.

{ return SkISize::Make(1024, 600); }

getName()

SkString skiagm::EncodeGM::getName ( ) const

inlineoverrideprotectedvirtual

Implements skiagm::GM.

Definition at line 33 of file encode.cpp.

{ return SkString("encode"); }

onDraw()

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

inlineoverrideprotectedvirtual

Reimplemented from skiagm::GM.

Definition at line 37 of file encode.cpp.

                                           {
        SkBitmap orig;
        ToolUtils::GetResourceAsBitmap("images/mandrill_512_q075.jpg", &orig);
        SkDynamicMemoryWStream stream;
        SkASSERT_RELEASE(SkPngEncoder::Encode(&stream, orig.pixmap(), {}));
        sk_sp<SkData> pngData = stream.detachAsData();
        stream.reset();
 
        SkASSERT_RELEASE(SkJpegEncoder::Encode(&stream, orig.pixmap(), {}));
        sk_sp<SkData> jpgData = stream.detachAsData();
 
        sk_sp<SkImage> pngImage = SkImages::DeferredFromEncodedData(pngData);
        sk_sp<SkImage> jpgImage = SkImages::DeferredFromEncodedData(jpgData);
        canvas->drawImage(pngImage.get(), 0.0f, 0.0f);
        canvas->drawImage(jpgImage.get(), 512.0f, 0.0f);
 
        SkFont font = ToolUtils::DefaultPortableFont();
        font.setEdging(SkFont::Edging::kAlias);
        canvas->drawString("Images should look identical.", 450.0f, 550.0f, font, SkPaint());
    }

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

• third_party/skia/gm/encode.cpp