skiagm::EmptyShaderGM Class Reference

Inheritance diagram for skiagm::EmptyShaderGM:

Public Member Functions
	EmptyShaderGM ()
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

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

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 75 of file emptyshader.cpp.

Constructor & Destructor Documentation

EmptyShaderGM()

skiagm::EmptyShaderGM::EmptyShaderGM ( )

inline

Definition at line 77 of file emptyshader.cpp.

                    {
        this->setBGColor(0xFFCCCCCC);
    }

Member Function Documentation

getISize()

SkISize skiagm::EmptyShaderGM::getISize ( )

inlineoverrideprotectedvirtual

Implements skiagm::GM.

Definition at line 84 of file emptyshader.cpp.

{ return SkISize::Make(128, 88); }

getName()

SkString skiagm::EmptyShaderGM::getName ( ) const

inlineoverrideprotectedvirtual

Implements skiagm::GM.

Definition at line 82 of file emptyshader.cpp.

{ return SkString("emptyshader"); }

onDraw()

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

inlineoverrideprotectedvirtual

Reimplemented from skiagm::GM.

Definition at line 86 of file emptyshader.cpp.

                                           {
        SkPaint stroke;
        stroke.setStyle(SkPaint::kStroke_Style);
 
        int left = kPad, top = kPad;
        for (auto f : { empty, degen_sweep, degen_linear, degen_radial, degen_conical }) {
            SkRect r = SkRect::MakeXYWH(left, top, kSize, kSize);
 
            SkPaint p;
            p.setColor(SK_ColorBLUE);
            p.setShader(f(r));
 
            canvas->drawRect(r, p);
            canvas->drawRect(r, stroke);
 
            left += kSize + kPad;
            if (left >= this->getISize().width()) {
                left = kPad;
                top += kSize + kPad;
            }
        }
    }

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

• third_party/skia/gm/emptyshader.cpp