skiagm::ConicalGradientsGM Class Reference

Inheritance diagram for skiagm::ConicalGradientsGM:

Public Member Functions
	ConicalGradientsGM (GradCaseType gradCaseType, bool dither, SkTileMode mode=SkTileMode::kClamp)
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

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

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 DrawResult	onDraw (SkCanvas *, SkString *errorMsg)
virtual bool	onAnimate (double)
virtual bool	onGetControls (SkMetaData *)
virtual void	onSetControls (const SkMetaData &)
GraphiteTestContext *	graphiteTestContext () const

Detailed Description

Definition at line 323 of file gradients_2pt_conical.cpp.

Constructor & Destructor Documentation

ConicalGradientsGM()

skiagm::ConicalGradientsGM::ConicalGradientsGM ( GradCaseType  gradCaseType, bool  dither, SkTileMode  mode = SkTileMode::kClamp  )

inline

Definition at line 325 of file gradients_2pt_conical.cpp.

        : fGradCaseType(gradCaseType)
        , fDither(dither)
        , fMode(mode) {
        fName.printf("gradients_2pt_conical_%s%s", gGradCases[gradCaseType].fName,
                     fDither ? "" : "_nodither");
        switch (mode) {
        case SkTileMode::kRepeat:
            fName.appendf("_repeat");
            break;
        case SkTileMode::kMirror:
            fName.appendf("_mirror");
            break;
        default:
            break;
        }
    }

Member Function Documentation

getISize()

SkISize skiagm::ConicalGradientsGM::getISize ( )

inlineoverrideprivatevirtual

Implements skiagm::GM.

Definition at line 349 of file gradients_2pt_conical.cpp.

{ return {840, 815}; }

getName()

SkString skiagm::ConicalGradientsGM::getName ( ) const

inlineoverrideprivatevirtual

Implements skiagm::GM.

Definition at line 347 of file gradients_2pt_conical.cpp.

{ return fName; }

onDraw()

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

inlineoverrideprivatevirtual

Reimplemented from skiagm::GM.

Definition at line 351 of file gradients_2pt_conical.cpp.

                                           {
 
        SkPoint pts[2] = {
            { 0, 0 },
            { SkIntToScalar(100), SkIntToScalar(100) }
        };
        SkRect r = { 0, 0, SkIntToScalar(100), SkIntToScalar(100) };
        SkPaint paint;
        paint.setAntiAlias(true);
        paint.setDither(fDither);
 
        canvas->translate(SkIntToScalar(20), SkIntToScalar(20));
 
        const GradMaker* gradMaker = gGradCases[fGradCaseType].fMaker;
        const int count = gGradCases[fGradCaseType].fCount;
 
        for (size_t i = 0; i < std::size(gGradData); i++) {
            canvas->save();
            for (int j = 0; j < count; j++) {
                SkMatrix scale = SkMatrix::I();
 
                if (i == 3) { // if the clamp case
                    scale.setScale(0.5f, 0.5f);
                    scale.postTranslate(25.f, 25.f);
                }
 
                paint.setShader(gradMaker[j](pts, gGradData[i], fMode, scale));
                canvas->drawRect(r, paint);
                canvas->translate(0, SkIntToScalar(120));
            }
            canvas->restore();
            canvas->translate(SkIntToScalar(120), 0);
        }
    }

onOnceBeforeDraw()

void skiagm::ConicalGradientsGM::onOnceBeforeDraw ( )

inlineoverrideprivatevirtual

Reimplemented from skiagm::GM.

Definition at line 345 of file gradients_2pt_conical.cpp.

{ this->setBGColor(0xFFDDDDDD); }

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

• third_party/skia/gm/gradients_2pt_conical.cpp