ImagePictGM Class Reference

Inheritance diagram for ImagePictGM:

Public Member Functions
	ImagePictGM ()
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	onOnceBeforeDraw () override
void	drawSet (SkCanvas *canvas) const
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 69 of file image_pict.cpp.

Constructor & Destructor Documentation

ImagePictGM()

ImagePictGM::ImagePictGM ( )

inline

Definition at line 74 of file image_pict.cpp.

{}

Member Function Documentation

drawSet()

void ImagePictGM::drawSet ( SkCanvas *  canvas ) const

inlineprotected

Definition at line 102 of file image_pict.cpp.

                                         {
        SkMatrix matrix = SkMatrix::Translate(-100, -100);
        canvas->drawPicture(fPicture, &matrix, nullptr);
        canvas->drawImage(fImage0.get(), 150, 0);
        canvas->drawImage(fImage1.get(), 300, 0);
    }

getISize()

SkISize ImagePictGM::getISize ( )

inlineoverrideprotectedvirtual

Implements skiagm::GM.

Definition at line 79 of file image_pict.cpp.

{ return SkISize::Make(850, 450); }

getName()

SkString ImagePictGM::getName ( ) const

inlineoverrideprotectedvirtual

Implements skiagm::GM.

Definition at line 77 of file image_pict.cpp.

{ return SkString("image-picture"); }

onDraw()

void ImagePictGM::onDraw ( SkCanvas *  canvas )

inlineoverrideprotectedvirtual

Reimplemented from skiagm::GM.

Definition at line 109 of file image_pict.cpp.

                                           {
        canvas->translate(20, 20);
 
        this->drawSet(canvas);
 
        canvas->save();
        canvas->translate(0, 130);
        canvas->scale(0.25f, 0.25f);
        this->drawSet(canvas);
        canvas->restore();
 
        canvas->save();
        canvas->translate(0, 200);
        canvas->scale(2, 2);
        this->drawSet(canvas);
        canvas->restore();
    }

onOnceBeforeDraw()

void ImagePictGM::onOnceBeforeDraw ( )

inlineoverrideprotectedvirtual

Reimplemented from skiagm::GM.

Definition at line 81 of file image_pict.cpp.

                                     {
        const SkRect bounds = SkRect::MakeXYWH(100, 100, 100, 100);
        SkPictureRecorder recorder;
        draw_something(recorder.beginRecording(bounds), bounds);
        fPicture = recorder.finishRecordingAsPicture();
 
        // extract enough just for the oval.
        const SkISize size = SkISize::Make(100, 100);
        auto srgbColorSpace = SkColorSpace::MakeSRGB();
 
        SkMatrix matrix;
        matrix.setTranslate(-100, -100);
        fImage0 = SkImages::DeferredFromPicture(
                fPicture, size, &matrix, nullptr, SkImages::BitDepth::kU8, srgbColorSpace);
        matrix.postTranslate(-50, -50);
        matrix.postRotate(45);
        matrix.postTranslate(50, 50);
        fImage1 = SkImages::DeferredFromPicture(
                fPicture, size, &matrix, nullptr, SkImages::BitDepth::kU8, srgbColorSpace);
    }

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

• third_party/skia/gm/image_pict.cpp