skiagm::EncodeSRGBGM Class Reference

Inheritance diagram for skiagm::EncodeSRGBGM:

Public Member Functions
	EncodeSRGBGM (SkEncodedImageFormat format)
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
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 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 89 of file encode_srgb.cpp.

Constructor & Destructor Documentation

EncodeSRGBGM()

skiagm::EncodeSRGBGM::EncodeSRGBGM ( SkEncodedImageFormat  format )

inline

Definition at line 91 of file encode_srgb.cpp.

        : fEncodedFormat(format)
    {}

Member Function Documentation

getISize()

SkISize skiagm::EncodeSRGBGM::getISize ( )

inlineoverrideprotectedvirtual

Implements skiagm::GM.

Definition at line 114 of file encode_srgb.cpp.

{ return SkISize::Make(imageWidth * 2, imageHeight * 15); }

getName()

SkString skiagm::EncodeSRGBGM::getName ( ) const

inlineoverrideprotectedvirtual

Implements skiagm::GM.

Definition at line 96 of file encode_srgb.cpp.

                                      {
        const char* format = nullptr;
        switch (fEncodedFormat) {
            case SkEncodedImageFormat::kPNG:
                format = "png";
                break;
            case SkEncodedImageFormat::kWEBP:
                format = "webp";
                break;
            case SkEncodedImageFormat::kJPEG:
                format = "jpg";
                break;
            default:
                break;
        }
        return SkStringPrintf("encode-srgb-%s", format);
    }

onDraw()

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

inlineoverrideprotectedvirtual

Reimplemented from skiagm::GM.

Definition at line 116 of file encode_srgb.cpp.

                                           {
        const SkColorType colorTypes[] = {
            kN32_SkColorType, kRGBA_F16_SkColorType,
#if !defined(SK_ENABLE_NDK_IMAGES)
            // These fail with the NDK encoders because there is a mismatch between
            // Gray_8 and Alpha_8
            kGray_8_SkColorType,
#endif
            kRGB_565_SkColorType,
        };
        const SkAlphaType alphaTypes[] = {
            kUnpremul_SkAlphaType, kPremul_SkAlphaType, kOpaque_SkAlphaType,
        };
        const sk_sp<SkColorSpace> colorSpaces[] = {
            nullptr, SkColorSpace::MakeSRGB(),
        };
 
        SkBitmap bitmap;
        for (SkColorType colorType : colorTypes) {
            for (SkAlphaType alphaType : alphaTypes) {
                canvas->save();
                for (const sk_sp<SkColorSpace>& colorSpace : colorSpaces) {
                    make(&bitmap, colorType, alphaType, colorSpace);
                    auto data = encode_data(bitmap, fEncodedFormat);
                    auto image = SkImages::DeferredFromEncodedData(data);
                    canvas->drawImage(image.get(), 0.0f, 0.0f);
                    canvas->translate((float) imageWidth, 0.0f);
                }
                canvas->restore();
                canvas->translate(0.0f, (float) imageHeight);
            }
        }
    }

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

• third_party/skia/gm/encode_srgb.cpp