skiagm::CroppedRectsGM Class Reference

Inheritance diagram for skiagm::CroppedRectsGM:

Private Member Functions
SkString	getName () const override
SkISize	getISize () override
void	onDraw (SkCanvas *canvas) override

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
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
Static Public Attributes inherited from skiagm::GM
static constexpr char	kErrorMsg_DrawSkippedGpuOnly []
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

Detailed Description

Definition at line 57 of file croppedrects.cpp.

Member Function Documentation

getISize()

SkISize skiagm::CroppedRectsGM::getISize ( )

inlineoverrideprivatevirtual

Implements skiagm::GM.

Definition at line 60 of file croppedrects.cpp.

{ return SkISize::Make(500, 500); }

getName()

SkString skiagm::CroppedRectsGM::getName ( ) const

inlineoverrideprivatevirtual

Implements skiagm::GM.

Definition at line 59 of file croppedrects.cpp.

{ return SkString("croppedrects"); }

onDraw()

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

inlineoverrideprivatevirtual

Reimplemented from skiagm::GM.

Definition at line 62 of file croppedrects.cpp.

                                           {
        if (!fSrcImage) {
            fSrcImage = create_image(canvas);
            if (fSrcImage) {
                fSrcImageShader = fSrcImage->makeShader(SkSamplingOptions());
            }
        }
 
        canvas->clear(SK_ColorWHITE);
 
        {
            // skgpu::ganesh::SurfaceDrawContext::drawFilledRect.
            SkAutoCanvasRestore acr(canvas, true);
            SkPaint paint;
            paint.setShader(fSrcImageShader);
            canvas->clipRect(kSrcImageClip);
            canvas->drawPaint(paint);
        }
 
        {
            // skgpu::ganesh::SurfaceDrawContext::fillRectToRect.
            SkAutoCanvasRestore acr(canvas, true);
            SkRect drawRect = SkRect::MakeXYWH(350, 100, 100, 300);
            canvas->clipRect(drawRect);
            canvas->drawImageRect(fSrcImage.get(),
                                  kSrcImageClip.makeOutset(0.5f * kSrcImageClip.width(),
                                                           kSrcImageClip.height()),
                                  drawRect.makeOutset(0.5f * drawRect.width(), drawRect.height()),
                                  SkSamplingOptions(), nullptr,
                                  SkCanvas::kStrict_SrcRectConstraint);
        }
 
        {
            // skgpu::ganesh::SurfaceDrawContext::fillRectWithLocalMatrix.
            SkAutoCanvasRestore acr(canvas, true);
            SkPath path = SkPath::Line(
                   {kSrcImageClip.fLeft - kSrcImageClip.width(), kSrcImageClip.centerY()},
                   {kSrcImageClip.fRight + 3 * kSrcImageClip.width(), kSrcImageClip.centerY()});
            SkPaint paint;
            paint.setStyle(SkPaint::kStroke_Style);
            paint.setStrokeWidth(2 * kSrcImageClip.height());
            paint.setShader(fSrcImageShader);
            canvas->translate(23, 301);
            canvas->scale(300 / kSrcImageClip.width(), 100 / kSrcImageClip.height());
            canvas->translate(-kSrcImageClip.left(), -kSrcImageClip.top());
            canvas->clipRect(kSrcImageClip);
            canvas->drawPath(path, paint);
        }
 
        // TODO: assert the draw target only has one op in the post-MDB world.
    }

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

• third_party/skia/gm/croppedrects.cpp