skiagm::ColorCubeGM Class Reference

Inheritance diagram for skiagm::ColorCubeGM:

Public Member Functions
	ColorCubeGM ()
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	onOnceBeforeDraw () 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 27 of file jpg_color_cube.cpp.

Constructor & Destructor Documentation

ColorCubeGM()

skiagm::ColorCubeGM::ColorCubeGM ( )

inline

Definition at line 29 of file jpg_color_cube.cpp.

{}

Member Function Documentation

getISize()

SkISize skiagm::ColorCubeGM::getISize ( )

inlineoverrideprotectedvirtual

Implements skiagm::GM.

Definition at line 34 of file jpg_color_cube.cpp.

{ return SkISize::Make(512, 512); }

getName()

SkString skiagm::ColorCubeGM::getName ( ) const

inlineoverrideprotectedvirtual

Implements skiagm::GM.

Definition at line 32 of file jpg_color_cube.cpp.

{ return SkString("jpg-color-cube"); }

onDraw()

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

inlineoverrideprotectedvirtual

Reimplemented from skiagm::GM.

Definition at line 60 of file jpg_color_cube.cpp.

                                           {
        canvas->drawImage(fImage, 0, 0);
    }

onOnceBeforeDraw()

void skiagm::ColorCubeGM::onOnceBeforeDraw ( )

inlineoverrideprotectedvirtual

Reimplemented from skiagm::GM.

Definition at line 36 of file jpg_color_cube.cpp.

                                     {
        SkBitmap bmp;
        bmp.allocN32Pixels(512, 512, true);
        int bX = 0, bY = 0;
        for (int b = 0; b < 64; ++b) {
            for (int r = 0; r < 64; ++r) {
                for (int g = 0; g < 64; ++g) {
                    *bmp.getAddr32(bX + r, bY + g) = SkPackARGB32(255,
                                                                  SkTPin(r * 4, 0, 255),
                                                                  SkTPin(g * 4, 0, 255),
                                                                  SkTPin(b * 4, 0, 255));
                }
            }
            bX += 64;
            if (bX >= 512) {
                bX = 0;
                bY += 64;
            }
        }
        SkDynamicMemoryWStream stream;
        SkASSERT_RELEASE(SkJpegEncoder::Encode(&stream, bmp.pixmap(), {}));
        fImage = SkImages::DeferredFromEncodedData(stream.detachAsData());
    }

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

• third_party/skia/gm/jpg_color_cube.cpp