skiagm::ExoticFormatsGM Class Reference

Inheritance diagram for skiagm::ExoticFormatsGM:

Public Member Functions
	ExoticFormatsGM ()
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
bool	loadImages (GrDirectContext *direct)
void	drawImage (SkCanvas *canvas, SkImage *image, int x, int y)
DrawResult	onGpuSetup (SkCanvas *canvas, SkString *errorMsg, GraphiteTestContext *) override
void	onGpuTeardown () override
void	onDraw (SkCanvas *canvas) override
Protected Member Functions inherited from skiagm::GM
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 330 of file exoticformats.cpp.

Constructor & Destructor Documentation

ExoticFormatsGM()

skiagm::ExoticFormatsGM::ExoticFormatsGM ( )

inline

Definition at line 332 of file exoticformats.cpp.

                      {
        this->setBGColor(SK_ColorBLACK);
    }

Member Function Documentation

drawImage()

void skiagm::ExoticFormatsGM::drawImage ( SkCanvas *  canvas, SkImage *  image, int  x, int  y  )

inlineprotected

Definition at line 379 of file exoticformats.cpp.

                                                                   {
        if (!image) {
            return;
        }
 
        bool isCompressed = false;
        if (image->isTextureBacked()) {
            const GrCaps* caps = as_IB(image)->context()->priv().caps();
            GrTextureProxy* proxy = sk_gpu_test::GetTextureImageProxy(image,
                                                                      canvas->recordingContext());
            isCompressed = caps->isFormatCompressed(proxy->backendFormat());
        }
 
        canvas->drawImage(image, x, y);
 
        if (!isCompressed) {
            // Make it obvious which drawImages used decompressed images
            SkRect r = SkRect::MakeXYWH(x, y, kImgWidthHeight, kImgWidthHeight);
            SkPaint paint;
            paint.setColor(SK_ColorRED);
            paint.setStyle(SkPaint::kStroke_Style);
            paint.setStrokeWidth(2.0f);
            canvas->drawRect(r, paint);
        }
    }

getISize()

SkISize skiagm::ExoticFormatsGM::getISize ( )

inlineoverrideprotectedvirtual

Implements skiagm::GM.

Definition at line 339 of file exoticformats.cpp.

                                {
        return SkISize::Make(2*kImgWidthHeight + 3 * kPad, kImgWidthHeight + 2 * kPad);
    }

getName()

SkString skiagm::ExoticFormatsGM::getName ( ) const

inlineoverrideprotectedvirtual

Implements skiagm::GM.

Definition at line 337 of file exoticformats.cpp.

{ return SkString("exoticformats"); }

loadImages()

bool skiagm::ExoticFormatsGM::loadImages ( GrDirectContext *  direct )

inlineprotected

Definition at line 343 of file exoticformats.cpp.

                                             {
        SkASSERT(!fETC1Image && !fBC1Image);
 
        {
            ImageInfo info;
            sk_sp<SkData> data = load_ktx(GetResourcePath("images/flower-etc1.ktx").c_str(), &info);
            if (data) {
                SkASSERT(info.fDim.equals(kImgWidthHeight, kImgWidthHeight));
                SkASSERT(info.fMipmapped == skgpu::Mipmapped::kNo);
                SkASSERT(info.fCompressionType == SkTextureCompressionType::kETC2_RGB8_UNORM);
 
                fETC1Image = data_to_img(direct, std::move(data), info);
            } else {
                SkDebugf("failed to load flower-etc1.ktx\n");
                return false;
            }
        }
 
        {
            ImageInfo info;
            sk_sp<SkData> data = load_dds(GetResourcePath("images/flower-bc1.dds").c_str(), &info);
            if (data) {
                SkASSERT(info.fDim.equals(kImgWidthHeight, kImgWidthHeight));
                SkASSERT(info.fMipmapped == skgpu::Mipmapped::kNo);
                SkASSERT(info.fCompressionType == SkTextureCompressionType::kBC1_RGB8_UNORM);
 
                fBC1Image = data_to_img(direct, std::move(data), info);
            } else {
                SkDebugf("failed to load flower-bc1.dds\n");
                return false;
            }
        }
 
        return true;
    }

onDraw()

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

inlineoverrideprotectedvirtual

Reimplemented from skiagm::GM.

Definition at line 426 of file exoticformats.cpp.

                                           {
        SkASSERT(fETC1Image && fBC1Image);
 
        this->drawImage(canvas, fETC1Image.get(), kPad, kPad);
        this->drawImage(canvas, fBC1Image.get(), kImgWidthHeight + 2 * kPad, kPad);
    }

onGpuSetup()

DrawResult skiagm::ExoticFormatsGM::onGpuSetup ( SkCanvas *  canvas, SkString *  errorMsg, GraphiteTestContext *    )

inlineoverrideprotectedvirtual

Reimplemented from skiagm::GM.

Definition at line 405 of file exoticformats.cpp.

                                                                                               {
        auto dContext = GrAsDirectContext(canvas->recordingContext());
        if (dContext && dContext->abandoned()) {
            // This isn't a GpuGM so a null 'context' is okay but an abandoned context
            // if forbidden.
            return DrawResult::kSkip;
        }
 
        if (!this->loadImages(dContext)) {
            *errorMsg = "Failed to create images.";
            return DrawResult::kFail;
        }
 
        return DrawResult::kOk;
    }

onGpuTeardown()

void skiagm::ExoticFormatsGM::onGpuTeardown ( )

inlineoverrideprotectedvirtual

Reimplemented from skiagm::GM.

Definition at line 421 of file exoticformats.cpp.

                                  {
        fETC1Image = nullptr;
        fBC1Image = nullptr;
    }

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

• third_party/skia/gm/exoticformats.cpp