OverdrawColorFilter Struct Reference

Inheritance diagram for OverdrawColorFilter:

Public Member Functions
SkString	getName () const override
SkISize	getISize () override
void	onDraw (SkCanvas *canvas) override
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

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 []
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

Detailed Description

Definition at line 33 of file overdrawcolorfilter.cpp.

Member Function Documentation

getISize()

SkISize OverdrawColorFilter::getISize ( )

inlineoverridevirtual

Implements skiagm::GM.

Definition at line 36 of file overdrawcolorfilter.cpp.

{ return {200, 400}; }

getName()

SkString OverdrawColorFilter::getName ( ) const

inlineoverridevirtual

Implements skiagm::GM.

Definition at line 34 of file overdrawcolorfilter.cpp.

{ return SkString{"overdrawcolorfilter"}; }

onDraw()

void OverdrawColorFilter::onDraw ( SkCanvas *  canvas )

inlineoverridevirtual

Reimplemented from skiagm::GM.

Definition at line 38 of file overdrawcolorfilter.cpp.

                                           {
        static const SkColor colors[SkOverdrawColorFilter::kNumColors] = {
                0x80FF0000, 0x8000FF00, 0x800000FF, 0x80FFFF00, 0x8000FFFF, 0x80FF00FF,
        };
 
        SkPaint paint;
        paint.setColorFilter(SkOverdrawColorFilter::MakeWithSkColors(colors));
        SkSamplingOptions sampling;
 
        SkImageInfo info = SkImageInfo::MakeA8(100, 100);
        SkBitmap bitmap;
        bitmap.allocPixels(info);
        set_bitmap(&bitmap, 0);
        canvas->drawImage(bitmap.asImage(), 0, 0, sampling, &paint);
        set_bitmap(&bitmap, 1);
        canvas->drawImage(bitmap.asImage(), 0, 100, sampling, &paint);
        set_bitmap(&bitmap, 2);
        canvas->drawImage(bitmap.asImage(), 0, 200, sampling, &paint);
        set_bitmap(&bitmap, 3);
        canvas->drawImage(bitmap.asImage(), 0, 300, sampling, &paint);
        set_bitmap(&bitmap, 4);
        canvas->drawImage(bitmap.asImage(), 100, 0, sampling, &paint);
        set_bitmap(&bitmap, 5);
        canvas->drawImage(bitmap.asImage(), 100, 100, sampling, &paint);
        set_bitmap(&bitmap, 6);
        canvas->drawImage(bitmap.asImage(), 100, 200, sampling, &paint);
    }

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

• third_party/skia/gm/overdrawcolorfilter.cpp