ColorFiltersGM Class Reference

Inheritance diagram for ColorFiltersGM:

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
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 []
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 51 of file colorfilters.cpp.

Member Function Documentation

getISize()

SkISize ColorFiltersGM::getISize ( )

inlineoverrideprivatevirtual

Implements skiagm::GM.

Definition at line 54 of file colorfilters.cpp.

{ return {620, 430}; }

getName()

SkString ColorFiltersGM::getName ( ) const

inlineoverrideprivatevirtual

Implements skiagm::GM.

Definition at line 52 of file colorfilters.cpp.

{ return SkString("lightingcolorfilter"); }

onDraw()

void ColorFiltersGM::onDraw ( SkCanvas *  canvas )

inlineoverrideprivatevirtual

Reimplemented from skiagm::GM.

Definition at line 56 of file colorfilters.cpp.

                                           {
        SkRect r = {0, 0, 600, 50};
 
        SkPaint paint;
        paint.setShader(make_shader(r));
 
        const struct {
            InstallPaint    fProc;
            uint32_t        fData0, fData1;
        } rec[] = {
            { install_nothing, 0, 0 },
            { install_lighting, 0xFF0000, 0 },
            { install_lighting, 0x00FF00, 0 },
            { install_lighting, 0x0000FF, 0 },
            { install_lighting, 0x000000, 0xFF0000 },
            { install_lighting, 0x000000, 0x00FF00 },
            { install_lighting, 0x000000, 0x0000FF },
        };
 
        canvas->translate(10, 10);
        for (size_t i = 0; i < std::size(rec); ++i) {
            rec[i].fProc(&paint, rec[i].fData0, rec[i].fData1);
            canvas->drawRect(r, paint);
            canvas->translate(0, r.height() + 10);
        }
    }

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

• third_party/skia/gm/colorfilters.cpp