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skiagm::MorphologyGM Class Reference
Inheritance diagram for skiagm::MorphologyGM:
skiagm::GM

Public Member Functions

 MorphologyGM ()
 
- 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
 
void onOnceBeforeDraw () override
 
SkISize getISize () override
 
void drawClippedBitmap (SkCanvas *canvas, const SkPaint &paint, int x, int y)
 
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 29 of file morphology.cpp.

Constructor & Destructor Documentation

◆ MorphologyGM()

skiagm::MorphologyGM::MorphologyGM ( )
inline

Definition at line 31 of file morphology.cpp.

31 {
32 this->setBGColor(0xFF000000);
33 }
skiagm::GM::setBGColor
void setBGColor(SkColor)
Definition: gm.cpp:159

Member Function Documentation

◆ drawClippedBitmap()

void skiagm::MorphologyGM::drawClippedBitmap ( SkCanvas *  canvas,
const SkPaint &  paint,
int  x,
int  y 
)
inlineprotected

Definition at line 52 of file morphology.cpp.

52 {
53 canvas->save();
54 canvas->translate(SkIntToScalar(x), SkIntToScalar(y));
55 canvas->clipIRect(fImage->bounds());
56 canvas->drawImage(fImage, 0, 0, SkSamplingOptions(), &paint);
57 canvas->restore();
58 }
SkIntToScalar
#define SkIntToScalar(x)
Definition: SkScalar.h:57
SkCanvas::restore
void restore()
Definition: SkCanvas.cpp:461
SkCanvas::translate
void translate(SkScalar dx, SkScalar dy)
Definition: SkCanvas.cpp:1278
SkCanvas::clipIRect
void clipIRect(const SkIRect &irect, SkClipOp op=SkClipOp::kIntersect)
Definition: SkCanvas.h:991
SkCanvas::save
int save()
Definition: SkCanvas.cpp:447
SkCanvas::drawImage
void drawImage(const SkImage *image, SkScalar left, SkScalar top)
Definition: SkCanvas.h:1528
SkImage::bounds
SkIRect bounds() const
Definition: SkImage.h:303
paint
const Paint & paint
Definition: color_source.cc:38
y
double y
Definition: mouse-input-test.cc:83
x
double x
Definition: mouse-input-test.cc:82
skiagm::SkSamplingOptions
SkSamplingOptions(SkFilterMode::kLinear))

◆ getISize()

SkISize skiagm::MorphologyGM::getISize ( )
inlineoverrideprotectedvirtual

Implements skiagm::GM.

Definition at line 50 of file morphology.cpp.

50{ return SkISize::Make(WIDTH, HEIGHT); }
WIDTH
#define WIDTH
Definition: morphology.cpp:24
HEIGHT
#define HEIGHT
Definition: morphology.cpp:25
SkISize::Make
static constexpr SkISize Make(int32_t w, int32_t h)
Definition: SkSize.h:20

◆ getName()

SkString skiagm::MorphologyGM::getName ( ) const
inlineoverrideprotectedvirtual

Implements skiagm::GM.

Definition at line 36 of file morphology.cpp.

36{ return SkString("morphology"); }

◆ onDraw()

void skiagm::MorphologyGM::onDraw ( SkCanvas *  canvas)
inlineoverrideprotectedvirtual

Reimplemented from skiagm::GM.

Definition at line 60 of file morphology.cpp.

60 {
61 struct {
62 int fWidth, fHeight;
63 int fRadiusX, fRadiusY;
64 } samples[] = {
65 { 140, 140, 0, 0 },
66 { 140, 140, 0, 2 },
67 { 140, 140, 2, 0 },
68 { 140, 140, 2, 2 },
69 { 24, 24, 25, 25 },
70 };
71 SkPaint paint;
72 SkIRect cropRect = SkIRect::MakeXYWH(25, 20, 100, 80);
73
74 for (unsigned j = 0; j < 4; ++j) {
75 for (unsigned i = 0; i < std::size(samples); ++i) {
76 const SkIRect* cr = j & 0x02 ? &cropRect : nullptr;
77 if (j & 0x01) {
78 paint.setImageFilter(SkImageFilters::Erode(
79 samples[i].fRadiusX, samples[i].fRadiusY, nullptr, cr));
80 } else {
81 paint.setImageFilter(SkImageFilters::Dilate(
82 samples[i].fRadiusX, samples[i].fRadiusY, nullptr, cr));
83 }
84 this->drawClippedBitmap(canvas, paint, i * 140, j * 140);
85 }
86 }
87 }
SkImageFilters::Erode
static sk_sp< SkImageFilter > Erode(SkScalar radiusX, SkScalar radiusY, sk_sp< SkImageFilter > input, const CropRect &cropRect={})
Definition: SkMorphologyImageFilter.cpp:233
SkImageFilters::Dilate
static sk_sp< SkImageFilter > Dilate(SkScalar radiusX, SkScalar radiusY, sk_sp< SkImageFilter > input, const CropRect &cropRect={})
Definition: SkMorphologyImageFilter.cpp:227
skiagm::MorphologyGM::drawClippedBitmap
void drawClippedBitmap(SkCanvas *canvas, const SkPaint &paint, int x, int y)
Definition: morphology.cpp:52
i
int i
Definition: fl_socket_accessible.cc:18
flutter::size
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Definition: switches.h:259
SkIRect
Definition: SkRect.h:32
SkIRect::MakeXYWH
static constexpr SkIRect MakeXYWH(int32_t x, int32_t y, int32_t w, int32_t h)
Definition: SkRect.h:104

◆ onOnceBeforeDraw()

void skiagm::MorphologyGM::onOnceBeforeDraw ( )
inlineoverrideprotectedvirtual

Reimplemented from skiagm::GM.

Definition at line 38 of file morphology.cpp.

38 {
39 auto surf = SkSurfaces::Raster(SkImageInfo::MakeN32Premul(135, 135));
40
41 SkFont font(ToolUtils::DefaultPortableTypeface(), 64.0f);
42 SkPaint paint;
43 paint.setColor(0xFFFFFFFF);
44 surf->getCanvas()->drawString("ABC", 10, 55, font, paint);
45 surf->getCanvas()->drawString("XYZ", 10, 110, font, paint);
46
47 fImage = surf->makeImageSnapshot();
48 }
SkFont
Definition: SkFont.h:35
SkSurfaces::Raster
SK_API sk_sp< SkSurface > Raster(const SkImageInfo &imageInfo, size_t rowBytes, const SkSurfaceProps *surfaceProps)
Definition: SkSurface_Raster.cpp:186
ToolUtils::DefaultPortableTypeface
sk_sp< SkTypeface > DefaultPortableTypeface()
Definition: FontToolUtils.cpp:195
gen_test_font.font
font
Font Metadata and Metrics.
Definition: gen_test_font.py:26
SkImageInfo::MakeN32Premul
static SkImageInfo MakeN32Premul(int width, int height)
Definition: SkImageInfo.cpp:157
The documentation for this class was generated from the following file:
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