skiagm::BC1TransparencyGM Class Reference

Inheritance diagram for skiagm::BC1TransparencyGM:

Public Member Functions
	BC1TransparencyGM ()
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
DrawResult	onGpuSetup (SkCanvas *canvas, SkString *errorMsg, GraphiteTestContext *) override
void	onGpuTeardown () 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 160 of file bc1_transparency.cpp.

Constructor & Destructor Documentation

BC1TransparencyGM()

skiagm::BC1TransparencyGM::BC1TransparencyGM ( )

inline

Definition at line 162 of file bc1_transparency.cpp.

                        {
        this->setBGColor(SK_ColorGREEN);
    }

Member Function Documentation

getISize()

SkISize skiagm::BC1TransparencyGM::getISize ( )

inlineoverrideprotectedvirtual

Implements skiagm::GM.

Definition at line 169 of file bc1_transparency.cpp.

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

getName()

SkString skiagm::BC1TransparencyGM::getName ( ) const

inlineoverrideprotectedvirtual

Implements skiagm::GM.

Definition at line 167 of file bc1_transparency.cpp.

{ return SkString("bc1_transparency"); }

onDraw()

void skiagm::BC1TransparencyGM::onDraw ( SkCanvas *  canvas )

inlineoverrideprotectedvirtual

Reimplemented from skiagm::GM.

Definition at line 199 of file bc1_transparency.cpp.

                                           {
        draw_image(canvas, fRGBImage, kPad, kPad);
        draw_image(canvas, fRGBAImage, kPad, 2 * kPad + kImgHeight);
    }

onGpuSetup()

DrawResult skiagm::BC1TransparencyGM::onGpuSetup ( SkCanvas *  canvas, SkString *  errorMsg, GraphiteTestContext *    )

inlineoverrideprotectedvirtual

Reimplemented from skiagm::GM.

Definition at line 173 of file bc1_transparency.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;
        }
 
        sk_sp<SkData> bc1Data = make_compressed_data();
 
        fRGBImage = data_to_img(dContext, bc1Data, SkTextureCompressionType::kBC1_RGB8_UNORM);
        fRGBAImage = data_to_img(dContext, std::move(bc1Data),
                                 SkTextureCompressionType::kBC1_RGBA8_UNORM);
        if (!fRGBImage || !fRGBAImage) {
            *errorMsg = "Failed to create BC1 images.";
            return DrawResult::kFail;
        }
 
        return DrawResult::kOk;
    }

onGpuTeardown()

void skiagm::BC1TransparencyGM::onGpuTeardown ( )

inlineoverrideprotectedvirtual

Reimplemented from skiagm::GM.

Definition at line 194 of file bc1_transparency.cpp.

                                  {
        fRGBImage = nullptr;
        fRGBAImage = nullptr;
    }

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

• third_party/skia/gm/bc1_transparency.cpp