skiagm::EncodePlatformGM Class Reference

Inheritance diagram for skiagm::EncodePlatformGM:

Public Member Functions
	EncodePlatformGM ()
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 74 of file encode_platform.cpp.

Constructor & Destructor Documentation

EncodePlatformGM()

skiagm::EncodePlatformGM::EncodePlatformGM ( )

inline

Definition at line 76 of file encode_platform.cpp.

{}

Member Function Documentation

getISize()

SkISize skiagm::EncodePlatformGM::getISize ( )

inlineoverrideprotectedvirtual

Implements skiagm::GM.

Definition at line 81 of file encode_platform.cpp.

{ return SkISize::Make(256 * std::size(gRecs), 256 * 3); }

getName()

SkString skiagm::EncodePlatformGM::getName ( ) const

inlineoverrideprotectedvirtual

Implements skiagm::GM.

Definition at line 79 of file encode_platform.cpp.

{ return SkString("encode-platform"); }

onDraw()

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

inlineoverrideprotectedvirtual

Reimplemented from skiagm::GM.

Definition at line 83 of file encode_platform.cpp.

                                                                     {
        SkBitmap opaqueBm, premulBm, unpremulBm;
 
        if (!ToolUtils::GetResourceAsBitmap("images/mandrill_256.png", &opaqueBm)) {
            *errorMsg = "Could not load images/mandrill_256.png.png. "
                        "Did you forget to set the resourcePath?";
            return DrawResult::kFail;
        }
        SkBitmap tmp;
        if (!ToolUtils::GetResourceAsBitmap("images/yellow_rose.png", &tmp)) {
            *errorMsg = "Could not load images/yellow_rose.png. "
                        "Did you forget to set the resourcePath?";
            return DrawResult::kFail;
        }
        tmp.extractSubset(&premulBm, SkIRect::MakeWH(256, 256));
        tmp.reset();
        unpremulBm.allocPixels(premulBm.info().makeAlphaType(kUnpremul_SkAlphaType));
        SkAssertResult(premulBm.readPixels(unpremulBm.pixmap()));
 
        for (const auto& rec : gRecs) {
            auto fmt = rec.format; int q = rec.quality;
            auto opaqueImage = SkImages::DeferredFromEncodedData(encode_data(fmt, opaqueBm, q));
            auto premulImage = SkImages::DeferredFromEncodedData(encode_data(fmt, premulBm, q));
            auto unpremulImage = SkImages::DeferredFromEncodedData(encode_data(fmt, unpremulBm, q));
 
            canvas->drawImage(opaqueImage.get(), 0.0f, 0.0f);
            canvas->drawImage(premulImage.get(), 0.0f, 256.0f);
            canvas->drawImage(unpremulImage.get(), 0.0f, 512.0f);
 
            canvas->translate(256.0f, 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_platform.cpp