skiagm::HairModesGM Class Reference

Inheritance diagram for skiagm::HairModesGM:

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
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
Static Public Attributes inherited from skiagm::GM
static constexpr char	kErrorMsg_DrawSkippedGpuOnly []

Detailed Description

Definition at line 83 of file hairmodes.cpp.

Member Function Documentation

getISize()

SkISize skiagm::HairModesGM::getISize ( )

inlineoverrideprotectedvirtual

Implements skiagm::GM.

Definition at line 89 of file hairmodes.cpp.

{ return SkISize::Make(640, 480); }

getName()

SkString skiagm::HairModesGM::getName ( ) const

inlineoverrideprotectedvirtual

Implements skiagm::GM.

Definition at line 87 of file hairmodes.cpp.

{ return SkString("hairmodes"); }

onDraw()

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

inlineoverrideprotectedvirtual

Reimplemented from skiagm::GM.

Definition at line 95 of file hairmodes.cpp.

                                               {
            const SkRect bounds = SkRect::MakeWH(W, H);
            constexpr SkAlpha gAlphaValue[] = { 0xFF, 0x88, 0x88 };
 
            canvas->translate(SkIntToScalar(4), SkIntToScalar(4));
 
            for (int alpha = 0; alpha < 4; ++alpha) {
                canvas->save();
                canvas->save();
                for (size_t i = 0; i < std::size(gModes); ++i) {
                    if (6 == i) {
                        canvas->restore();
                        canvas->translate(W * 5, 0);
                        canvas->save();
                    }
 
                    canvas->drawRect(bounds, fBGPaint);
                    canvas->saveLayer(&bounds, nullptr);
                    SkScalar dy = drawCell(canvas, gModes[i],
                                           gAlphaValue[alpha & 1],
                                           gAlphaValue[alpha & 2]);
                    canvas->restore();
 
                    canvas->translate(0, dy * 5 / 4);
                }
                canvas->restore();
                canvas->restore();
                canvas->translate(W * 5 / 4, 0);
            }
        }

onOnceBeforeDraw()

void skiagm::HairModesGM::onOnceBeforeDraw ( )

inlineoverrideprotectedvirtual

Reimplemented from skiagm::GM.

Definition at line 91 of file hairmodes.cpp.

                                         {
            fBGPaint.setShader(make_bg_shader());
        }

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

• third_party/skia/gm/hairmodes.cpp