FilterBugGM Class Reference

Inheritance diagram for FilterBugGM:

Public Member Functions
	FilterBugGM ()
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	onOnceBeforeDraw () override
void	onDraw (SkCanvas *canvas) override
Protected Member Functions inherited from skiagm::GM
virtual DrawResult	onGpuSetup (SkCanvas *, SkString *, GraphiteTestContext *)
virtual void	onGpuTeardown ()
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 44 of file filterbug.cpp.

Constructor & Destructor Documentation

FilterBugGM()

FilterBugGM::FilterBugGM ( )

inline

Definition at line 46 of file filterbug.cpp.

{ this->setBGColor(SK_ColorRED); }

Member Function Documentation

getISize()

SkISize FilterBugGM::getISize ( )

inlineoverrideprotectedvirtual

Implements skiagm::GM.

Definition at line 51 of file filterbug.cpp.

{ return SkISize::Make(150, 150); }

getName()

SkString FilterBugGM::getName ( ) const

inlineoverrideprotectedvirtual

Implements skiagm::GM.

Definition at line 49 of file filterbug.cpp.

{ return SkString("filterbug"); }

onDraw()

void FilterBugGM::onDraw ( SkCanvas *  canvas )

inlineoverrideprotectedvirtual

Reimplemented from skiagm::GM.

Definition at line 60 of file filterbug.cpp.

                                           {
        static const SkSamplingOptions kSampling(SkCubicResampler::Mitchell());
        static const bool kDoAA = true;
 
        {
            SkRect r1 = SkRect::MakeXYWH(50.0f, 0.0f, 50.0f, 50.0f);
            SkPaint p1;
            p1.setAntiAlias(kDoAA);
            SkMatrix localMat;
            localMat.setScaleTranslate(2.0f, 2.0f, 50.0f, 0.0f);
            p1.setShader(fTop->makeShader(SkTileMode::kRepeat, SkTileMode::kRepeat,
                                          kSampling, &localMat));
 
            canvas->drawRect(r1, p1);
        }
 
        {
            SkRect r2 = SkRect::MakeXYWH(50.0f, 50.0f, 50.0f, 36.0f);
 
            SkPaint p2;
            p2.setColor(SK_ColorWHITE);
            p2.setAntiAlias(kDoAA);
 
            canvas->drawRect(r2, p2);
        }
 
        {
            SkRect r3 = SkRect::MakeXYWH(50.0f, 86.0f, 50.0f, 50.0f);
 
            SkPaint p3;
            p3.setAntiAlias(kDoAA);
            SkMatrix localMat;
            localMat.setScaleTranslate(2.0f, 2.0f, 50.0f, 86.0f);
            p3.setShader(fBot->makeShader(SkTileMode::kRepeat, SkTileMode::kRepeat,
                                          kSampling, &localMat));
 
            canvas->drawRect(r3, p3);
        }
    }

onOnceBeforeDraw()

void FilterBugGM::onOnceBeforeDraw ( )

inlineoverrideprotectedvirtual

Reimplemented from skiagm::GM.

Definition at line 53 of file filterbug.cpp.

                                     {
        // The top texture has 5 black rows on top and then 22 white rows on the bottom
        fTop = make_image(0, 5);
        // The bottom texture has 5 black rows on the bottom and then 22 white rows on the top
        fBot = make_image(22, 27);
    }

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

• third_party/skia/gm/filterbug.cpp