ComposeColorFilterGM Class Reference

Inheritance diagram for ComposeColorFilterGM:

Public Member Functions
	ComposeColorFilterGM (const SkColor colors[], const SkBlendMode modes[], const char *name)
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 210 of file tablecolorfilter.cpp.

Constructor & Destructor Documentation

ComposeColorFilterGM()

ComposeColorFilterGM::ComposeColorFilterGM ( const SkColor  colors[], const SkBlendMode  modes[], const char *  name  )

inline

Definition at line 220 of file tablecolorfilter.cpp.

        : fColors(colors), fModes(modes), fName(name) {}

Member Function Documentation

getISize()

SkISize ComposeColorFilterGM::getISize ( )

inlineoverrideprivatevirtual

Implements skiagm::GM.

Definition at line 226 of file tablecolorfilter.cpp.

{ return {790, 790}; }

getName()

SkString ComposeColorFilterGM::getName ( ) const

inlineoverrideprivatevirtual

Implements skiagm::GM.

Definition at line 224 of file tablecolorfilter.cpp.

{ return SkString(fName); }

onDraw()

void ComposeColorFilterGM::onDraw ( SkCanvas *  canvas )

inlineoverrideprivatevirtual

Reimplemented from skiagm::GM.

Definition at line 228 of file tablecolorfilter.cpp.

                                           {
        SkBitmap bm;
        make_bm1(&bm);
 
        canvas->drawColor(0xFFDDDDDD);
 
        const int MODES = MODE_COUNT * COLOR_COUNT;
        sk_sp<SkColorFilter> filters[MODES];
        int index = 0;
        for (int i = 0; i < MODE_COUNT; ++i) {
            for (int j = 0; j < COLOR_COUNT; ++j) {
                filters[index++] = SkColorFilters::Blend(fColors[j], fModes[i]);
            }
        }
 
        SkPaint paint;
        paint.setShader(make_shader1(50, 50));
        SkRect r = SkRect::MakeWH(50, 50);
        const SkScalar spacer = 10;
 
        canvas->translate(spacer, spacer);
 
        canvas->drawRect(r, paint); // orig
 
        for (int i = 0; i < MODES; ++i) {
            paint.setColorFilter(filters[i]);
 
            canvas->save();
            canvas->translate((i + 1) * (r.width() + spacer), 0);
            canvas->drawRect(r, paint);
            canvas->restore();
 
            canvas->save();
            canvas->translate(0, (i + 1) * (r.width() + spacer));
            canvas->drawRect(r, paint);
            canvas->restore();
        }
 
        canvas->translate(r.width() + spacer, r.width() + spacer);
 
        for (int y = 0; y < MODES; ++y) {
            canvas->save();
            for (int x = 0; x < MODES; ++x) {
                paint.setColorFilter(filters[y]->makeComposed(filters[x]));
                canvas->drawRect(r, paint);
                canvas->translate(r.width() + spacer, 0);
            }
            canvas->restore();
            canvas->translate(0, r.height() + spacer);
        }
    }

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

• third_party/skia/gm/tablecolorfilter.cpp