ShallowGradientGM Class Reference

Inheritance diagram for ShallowGradientGM:

Public Member Functions
	ShallowGradientGM (MakeShaderProc proc, const char name[], bool dither)
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
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 void	onOnceBeforeDraw ()
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 45 of file shallowgradient.cpp.

Constructor & Destructor Documentation

ShallowGradientGM()

ShallowGradientGM::ShallowGradientGM ( MakeShaderProc  proc, const char  name[], bool  dither  )

inline

Definition at line 47 of file shallowgradient.cpp.

        : fProc(proc), fName(name), fDither(dither) {}

Member Function Documentation

getISize()

SkISize ShallowGradientGM::getISize ( )

inlineoverrideprivatevirtual

Implements skiagm::GM.

Definition at line 59 of file shallowgradient.cpp.

{ return {800, 800}; }

getName()

SkString ShallowGradientGM::getName ( ) const

inlineoverrideprivatevirtual

Implements skiagm::GM.

Definition at line 55 of file shallowgradient.cpp.

                                      {
        return SkStringPrintf("shallow_gradient_%s%s", fName, fDither ? "" : "_nodither");
    }

onDraw()

void ShallowGradientGM::onDraw ( SkCanvas *  canvas )

inlineoverrideprivatevirtual

Reimplemented from skiagm::GM.

Definition at line 61 of file shallowgradient.cpp.

                                           {
        const SkColor colors[] = { 0xFF555555, 0xFF444444 };
        const int colorCount = std::size(colors);
 
        SkRect r = { 0, 0, this->width(), this->height() };
        SkSize size = SkSize::Make(r.width(), r.height());
 
        SkPaint paint;
        paint.setShader(fProc(colors, colorCount, size));
        paint.setDither(fDither);
        canvas->drawRect(r, paint);
    }

---

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

• third_party/skia/gm/shallowgradient.cpp