EmbossGM Class Reference

Inheritance diagram for EmbossGM:

Public Member Functions
	EmbossGM ()
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 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 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 36 of file emboss.cpp.

Constructor & Destructor Documentation

EmbossGM()

EmbossGM::EmbossGM ( )

inline

Definition at line 38 of file emboss.cpp.

               {
    }

Member Function Documentation

getISize()

SkISize EmbossGM::getISize ( )

inlineoverrideprotectedvirtual

Implements skiagm::GM.

Definition at line 44 of file emboss.cpp.

{ return SkISize::Make(600, 120); }

getName()

SkString EmbossGM::getName ( ) const

inlineoverrideprotectedvirtual

Implements skiagm::GM.

Definition at line 42 of file emboss.cpp.

{ return SkString("emboss"); }

onDraw()

void EmbossGM::onDraw ( SkCanvas *  canvas )

inlineoverrideprotectedvirtual

Reimplemented from skiagm::GM.

Definition at line 46 of file emboss.cpp.

                                           {
        SkPaint paint;
        auto img = make_bm();
        canvas->drawImage(img, 10, 10);
        canvas->translate(img->width() + SkIntToScalar(10), 0);
 
        paint.setMaskFilter(SkEmbossMaskFilter::Make(
            SkBlurMask::ConvertRadiusToSigma(3),
            { { SK_Scalar1, SK_Scalar1, SK_Scalar1 }, 0, 128, 16*2 }));
        canvas->drawImage(img, 10, 10, SkSamplingOptions(), &paint);
        canvas->translate(img->width() + SkIntToScalar(10), 0);
 
        // this combination of emboss+colorfilter used to crash -- so we exercise it to
        // confirm that we have a fix.
        paint.setColorFilter(SkColorFilters::Blend(0xFFFF0000, SkBlendMode::kSrcATop));
        canvas->drawImage(img, 10, 10, SkSamplingOptions(), &paint);
        canvas->translate(img->width() + SkIntToScalar(10), 0);
 
        paint.setAntiAlias(true);
        paint.setStyle(SkPaint::kStroke_Style);
        paint.setStrokeWidth(SkIntToScalar(10));
        paint.setMaskFilter(SkEmbossMaskFilter::Make(
            SkBlurMask::ConvertRadiusToSigma(4),
            { { SK_Scalar1, SK_Scalar1, SK_Scalar1 }, 0, 128, 16*2 }));
        paint.setColorFilter(nullptr);
        paint.setShader(SkShaders::Color(SK_ColorBLUE));
        paint.setDither(true);
        canvas->drawCircle(SkIntToScalar(50), SkIntToScalar(50),
                           SkIntToScalar(30), paint);
        canvas->translate(SkIntToScalar(100), 0);
 
        SkFont font = SkFont(ToolUtils::DefaultPortableTypeface(), 50);
        paint.setStyle(SkPaint::kFill_Style);
        canvas->drawString("Hello", 0, 50, font, paint);
 
        paint.setShader(nullptr);
        paint.setColor(SK_ColorGREEN);
        canvas->drawString("World", 0, 100, font, paint);
    }

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

• third_party/skia/gm/emboss.cpp