skiagm::EncodeColorTypesGM Class Reference

Inheritance diagram for skiagm::EncodeColorTypesGM:

Public Member Functions
	EncodeColorTypesGM (SkEncodedImageFormat format, int quality, Variant variant, 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

Protected Member Functions
SkString	getName () const override
SkISize	getISize () override
DrawResult	onDraw (SkCanvas *canvas, SkString *errorMsg) override
Protected Member Functions inherited from skiagm::GM
virtual DrawResult	onGpuSetup (SkCanvas *, SkString *, GraphiteTestContext *)
virtual void	onGpuTeardown ()
virtual void	onOnceBeforeDraw ()
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 76 of file encode_color_types.cpp.

Constructor & Destructor Documentation

EncodeColorTypesGM()

skiagm::EncodeColorTypesGM::EncodeColorTypesGM ( SkEncodedImageFormat  format, int  quality, Variant  variant, const char *  name  )

inline

Definition at line 78 of file encode_color_types.cpp.

        : fFormat(format)
        , fQuality(quality)
        , fVariant(variant)
        , fName(name)
    {}

Member Function Documentation

getISize()

SkISize skiagm::EncodeColorTypesGM::getISize ( )

inlineoverrideprotectedvirtual

Implements skiagm::GM.

Definition at line 93 of file encode_color_types.cpp.

                                {
        const int width = fVariant == Variant::kNormal ? imageWidth * 7 : imageWidth * 2;
        return SkISize::Make(width, imageHeight);
    }

getName()

SkString skiagm::EncodeColorTypesGM::getName ( ) const

inlineoverrideprotectedvirtual

Implements skiagm::GM.

Definition at line 86 of file encode_color_types.cpp.

                                      {
        const char* variant = fVariant == Variant::kOpaque ? "opaque-":
                              fVariant == Variant::kGray   ? "gray-"  :
                                                             ""       ;
        return SkStringPrintf("encode-%scolor-types-%s", variant, fName);
    }

onDraw()

DrawResult skiagm::EncodeColorTypesGM::onDraw ( SkCanvas *  canvas, SkString *  errorMsg  )

inlineoverrideprotectedvirtual

Reimplemented from skiagm::GM.

Definition at line 98 of file encode_color_types.cpp.

                                                                     {
        const auto colorType = canvas->imageInfo().colorType();
        switch (fVariant) {
            case Variant::kGray:
                if (colorType != kGray_8_SkColorType) {
                    return DrawResult::kSkip;
                }
                break;
            case Variant::kOpaque:
                if (colorType != kRGB_565_SkColorType     &&
                    colorType != kRGB_888x_SkColorType    &&
                    colorType != kRGB_101010x_SkColorType &&
                    colorType != kBGR_101010x_SkColorType)
                {
                    return DrawResult::kSkip;
                }
                break;
            case Variant::kNormal:
                if (colorType != kARGB_4444_SkColorType    &&
                    colorType != kRGBA_8888_SkColorType    &&
                    colorType != kBGRA_8888_SkColorType    &&
                    colorType != kRGBA_1010102_SkColorType &&
                    colorType != kBGRA_1010102_SkColorType &&
                    colorType != kRGBA_F16Norm_SkColorType &&
                    colorType != kRGBA_F16_SkColorType     &&
                    colorType != kRGBA_F32_SkColorType)
                {
                    return DrawResult::kSkip;
                }
            break;
        }
        const SkAlphaType alphaTypes[] = {
            kOpaque_SkAlphaType, kPremul_SkAlphaType, kUnpremul_SkAlphaType,
        };
 
        for (SkAlphaType alphaType : alphaTypes) {
            auto src = make_image(colorType, alphaType);
            if (!src) {
                break;
            }
            SkASSERT_RELEASE(fFormat == SkEncodedImageFormat::kWEBP);
            SkWebpEncoder::Options options;
            if (fQuality < 100) {
                options.fCompression = SkWebpEncoder::Compression::kLossy;
                options.fQuality = fQuality;
            } else {
                options.fCompression = SkWebpEncoder::Compression::kLossless;
                // in lossless mode, this is effort. 70 is the default effort in SkImageEncoder,
                // which follows Blink and WebPConfigInit.
                options.fQuality = 70;
            }
            auto data = SkWebpEncoder::Encode(nullptr, src.get(), options);
            SkASSERT(data);
            auto decoded = SkImages::DeferredFromEncodedData(data);
            if (!decoded) {
                break;
            }
 
            canvas->drawImage(src, 0.0f, 0.0f);
            canvas->translate((float) imageWidth, 0.0f);
 
            canvas->drawImage(decoded, 0.0f, 0.0f);
            canvas->translate((float) imageWidth * 1.5, 0.0f);
        }
        return DrawResult::kOk;
    }

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

• third_party/skia/gm/encode_color_types.cpp