TallStretchedBitmapsGM Class Reference

Inheritance diagram for TallStretchedBitmapsGM:

Public Member Functions
	TallStretchedBitmapsGM ()
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	onOnceBeforeDraw () override
void	onDraw (SkCanvas *canvas) override
Protected Member Functions inherited from skiagm::GM
virtual DrawResult	onGpuSetup (SkCanvas *, SkString *, GraphiteTestContext *)
virtual void	onGpuTeardown ()
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 66 of file tallstretchedbitmaps.cpp.

Constructor & Destructor Documentation

TallStretchedBitmapsGM()

TallStretchedBitmapsGM::TallStretchedBitmapsGM ( )

inline

Definition at line 68 of file tallstretchedbitmaps.cpp.

{}

Member Function Documentation

getISize()

SkISize TallStretchedBitmapsGM::getISize ( )

inlineoverrideprotectedvirtual

Implements skiagm::GM.

Definition at line 73 of file tallstretchedbitmaps.cpp.

{ return SkISize::Make(730, 690); }

getName()

SkString TallStretchedBitmapsGM::getName ( ) const

inlineoverrideprotectedvirtual

Implements skiagm::GM.

Definition at line 71 of file tallstretchedbitmaps.cpp.

{ return SkString("tall_stretched_bitmaps"); }

onDraw()

void TallStretchedBitmapsGM::onDraw ( SkCanvas *  canvas )

inlineoverrideprotectedvirtual

Reimplemented from skiagm::GM.

Definition at line 83 of file tallstretchedbitmaps.cpp.

                                           {
        canvas->scale(1.3f, 1.3f);
        for (size_t i = 0; i < std::size(fTallBmps); ++i) {
            SkASSERT(fTallBmps[i].fItemCnt > 10);
            SkBitmap bmp = fTallBmps[i].fBmp;
            // Draw the last 10 elements of the bitmap.
            int startItem = fTallBmps[i].fItemCnt - 10;
            int itemHeight = bmp.height() / fTallBmps[i].fItemCnt;
            SkIRect subRect = SkIRect::MakeLTRB(0, startItem * itemHeight,
                                               bmp.width(), bmp.height());
            SkRect dstRect = SkRect::MakeWH(SkIntToScalar(bmp.width()), 10.f * itemHeight);
            canvas->drawImageRect(ToolUtils::MakeTextureImage(canvas, bmp.asImage()),
                                  SkRect::Make(subRect), dstRect,
                                  SkSamplingOptions(SkFilterMode::kLinear), nullptr,
                                  SkCanvas::kStrict_SrcRectConstraint);
            canvas->translate(SkIntToScalar(bmp.width() + 10), 0);
        }
    }

onOnceBeforeDraw()

void TallStretchedBitmapsGM::onOnceBeforeDraw ( )

inlineoverrideprotectedvirtual

Reimplemented from skiagm::GM.

Definition at line 75 of file tallstretchedbitmaps.cpp.

                                     {
        for (size_t i = 0; i < std::size(fTallBmps); ++i) {
            int h = SkToInt((4 + i) * 1024);
 
            fTallBmps[i].fItemCnt = make_bm(&fTallBmps[i].fBmp, h);
        }
    }

Member Data Documentation

fBmp

SkBitmap TallStretchedBitmapsGM::fBmp

Definition at line 104 of file tallstretchedbitmaps.cpp.

fItemCnt

int TallStretchedBitmapsGM::fItemCnt

Definition at line 105 of file tallstretchedbitmaps.cpp.

---

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

• third_party/skia/gm/tallstretchedbitmaps.cpp