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

Public Member Functions

 ImageFiltersStrokedGM ()
 
- 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
 
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
 

Static Protected Member Functions

static void draw_circle (SkCanvas *canvas, const SkRect &r, const SkPaint &paint)
 
static void draw_line (SkCanvas *canvas, const SkRect &r, const SkPaint &paint)
 
static void draw_rect (SkCanvas *canvas, const SkRect &r, const SkPaint &paint)
 

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 27 of file imagefiltersstroked.cpp.

Constructor & Destructor Documentation

◆ ImageFiltersStrokedGM()

skiagm::ImageFiltersStrokedGM::ImageFiltersStrokedGM ( )
inline

Definition at line 29 of file imagefiltersstroked.cpp.

29 {
30 this->setBGColor(0x00000000);
31 }
skiagm::GM::setBGColor
void setBGColor(SkColor)
Definition: gm.cpp:159

Member Function Documentation

◆ draw_circle()

static void skiagm::ImageFiltersStrokedGM::draw_circle ( SkCanvas *  canvas,
const SkRect &  r,
const SkPaint &  paint 
)
inlinestaticprotected

Definition at line 38 of file imagefiltersstroked.cpp.

38 {
39 canvas->drawCircle(r.centerX(), r.centerY(),
40 r.width() * 2 / 5, paint);
41 }
SkCanvas::drawCircle
void drawCircle(SkScalar cx, SkScalar cy, SkScalar radius, const SkPaint &paint)
Definition: SkCanvas.cpp:2707
paint
const Paint & paint
Definition: color_source.cc:38
SkRect::centerX
constexpr float centerX() const
Definition: SkRect.h:776
SkRect::centerY
constexpr float centerY() const
Definition: SkRect.h:785
SkRect::width
constexpr float width() const
Definition: SkRect.h:762

◆ draw_line()

static void skiagm::ImageFiltersStrokedGM::draw_line ( SkCanvas *  canvas,
const SkRect &  r,
const SkPaint &  paint 
)
inlinestaticprotected

Definition at line 43 of file imagefiltersstroked.cpp.

43 {
44 canvas->drawLine(r.fLeft, r.fBottom, r.fRight, r.fTop, paint);
45 }
SkCanvas::drawLine
void drawLine(SkScalar x0, SkScalar y0, SkScalar x1, SkScalar y1, const SkPaint &paint)
Definition: SkCanvas.cpp:2700
SkRect::fBottom
SkScalar fBottom
larger y-axis bounds
Definition: extension.cpp:17
SkRect::fLeft
SkScalar fLeft
smaller x-axis bounds
Definition: extension.cpp:14
SkRect::fRight
SkScalar fRight
larger x-axis bounds
Definition: extension.cpp:16
SkRect::fTop
SkScalar fTop
smaller y-axis bounds
Definition: extension.cpp:15

◆ draw_rect()

static void skiagm::ImageFiltersStrokedGM::draw_rect ( SkCanvas *  canvas,
const SkRect &  r,
const SkPaint &  paint 
)
inlinestaticprotected

Definition at line 47 of file imagefiltersstroked.cpp.

47 {
48 canvas->drawRect(r, paint);
49 }
SkCanvas::drawRect
void drawRect(const SkRect &rect, const SkPaint &paint)
Definition: SkCanvas.cpp:1673

◆ getISize()

SkISize skiagm::ImageFiltersStrokedGM::getISize ( )
inlineoverrideprotectedvirtual

Implements skiagm::GM.

Definition at line 36 of file imagefiltersstroked.cpp.

36{ return SkISize::Make(860, 500); }
SkISize::Make
static constexpr SkISize Make(int32_t w, int32_t h)
Definition: SkSize.h:20

◆ getName()

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

Implements skiagm::GM.

Definition at line 34 of file imagefiltersstroked.cpp.

34{ return SkString("imagefiltersstroked"); }

◆ onDraw()

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

Reimplemented from skiagm::GM.

Definition at line 51 of file imagefiltersstroked.cpp.

51 {
52 void (*drawProc[])(SkCanvas*, const SkRect&, const SkPaint&) = {
53 draw_line, draw_rect, draw_circle,
54 };
55
56 canvas->clear(SK_ColorBLACK);
57
58 SkMatrix resizeMatrix;
59 resizeMatrix.setScale(RESIZE_FACTOR_X, RESIZE_FACTOR_Y);
60
61 sk_sp<SkImageFilter> filters[] = {
62 SkImageFilters::Blur(5, 5, nullptr),
63 SkImageFilters::DropShadow(10, 10, 3, 3, SK_ColorGREEN, nullptr),
64 SkImageFilters::Offset(-16, 32, nullptr),
65 SkImageFilters::MatrixTransform(resizeMatrix, SkSamplingOptions(), nullptr),
66 };
67
68 SkRect r = SkRect::MakeWH(64, 64);
69 SkScalar margin = 32;
70 SkPaint paint;
71 paint.setColor(SK_ColorWHITE);
72 paint.setAntiAlias(true);
73 paint.setStrokeWidth(10);
74 paint.setStyle(SkPaint::kStroke_Style);
75
76 for (size_t i = 0; i < std::size(drawProc); ++i) {
77 canvas->translate(0, margin);
78 canvas->save();
79 for (size_t j = 0; j < std::size(filters); ++j) {
80 canvas->translate(margin, 0);
81 canvas->save();
82 if (2 == j) {
83 canvas->translate(16, -32);
84 } else if (3 == j) {
85 canvas->scale(SkScalarInvert(RESIZE_FACTOR_X),
86 SkScalarInvert(RESIZE_FACTOR_Y));
87 }
88 paint.setImageFilter(filters[j]);
89 drawProc[i](canvas, r, paint);
90 canvas->restore();
91 canvas->translate(r.width() + margin, 0);
92 }
93 canvas->restore();
94 canvas->translate(0, r.height());
95 }
96 }
SK_ColorBLACK
constexpr SkColor SK_ColorBLACK
Definition: SkColor.h:103
SK_ColorGREEN
constexpr SkColor SK_ColorGREEN
Definition: SkColor.h:131
SK_ColorWHITE
constexpr SkColor SK_ColorWHITE
Definition: SkColor.h:122
SkScalarInvert
#define SkScalarInvert(x)
Definition: SkScalar.h:73
SkCanvas::translate
void translate(SkScalar dx, SkScalar dy)
Definition: SkCanvas.cpp:1278
SkCanvas::clear
void clear(SkColor color)
Definition: SkCanvas.h:1199
SkCanvas::save
int save()
Definition: SkCanvas.cpp:447
SkCanvas::scale
void scale(SkScalar sx, SkScalar sy)
Definition: SkCanvas.cpp:1289
SkImageFilters::DropShadow
static sk_sp< SkImageFilter > DropShadow(SkScalar dx, SkScalar dy, SkScalar sigmaX, SkScalar sigmaY, SkColor color, sk_sp< SkImageFilter > input, const CropRect &cropRect={})
Definition: SkDropShadowImageFilter.cpp:97
SkImageFilters::Blur
static sk_sp< SkImageFilter > Blur(SkScalar sigmaX, SkScalar sigmaY, SkTileMode tileMode, sk_sp< SkImageFilter > input, const CropRect &cropRect={})
Definition: SkBlurImageFilter.cpp:107
SkImageFilters::MatrixTransform
static sk_sp< SkImageFilter > MatrixTransform(const SkMatrix &matrix, const SkSamplingOptions &sampling, sk_sp< SkImageFilter > input)
Definition: SkMatrixTransformImageFilter.cpp:77
SkImageFilters::Offset
static sk_sp< SkImageFilter > Offset(SkScalar dx, SkScalar dy, sk_sp< SkImageFilter > input, const CropRect &cropRect={})
Definition: SkMatrixTransformImageFilter.cpp:85
SkMatrix::setScale
SkMatrix & setScale(SkScalar sx, SkScalar sy, SkScalar px, SkScalar py)
Definition: SkMatrix.cpp:296
SkPaint::kStroke_Style
@ kStroke_Style
set to stroke geometry
Definition: SkPaint.h:194
sk_sp< SkImageFilter >
skiagm::ImageFiltersStrokedGM::draw_circle
static void draw_circle(SkCanvas *canvas, const SkRect &r, const SkPaint &paint)
Definition: imagefiltersstroked.cpp:38
skiagm::ImageFiltersStrokedGM::draw_rect
static void draw_rect(SkCanvas *canvas, const SkRect &r, const SkPaint &paint)
Definition: imagefiltersstroked.cpp:47
skiagm::ImageFiltersStrokedGM::draw_line
static void draw_line(SkCanvas *canvas, const SkRect &r, const SkPaint &paint)
Definition: imagefiltersstroked.cpp:43
SkScalar
float SkScalar
Definition: extension.cpp:12
i
int i
Definition: fl_socket_accessible.cc:18
RESIZE_FACTOR_Y
#define RESIZE_FACTOR_Y
Definition: imagefiltersstroked.cpp:23
RESIZE_FACTOR_X
#define RESIZE_FACTOR_X
Definition: imagefiltersstroked.cpp:22
flutter::size
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Definition: switches.h:259
skiagm::SkSamplingOptions
SkSamplingOptions(SkFilterMode::kLinear))
SkRect::MakeWH
static constexpr SkRect MakeWH(float w, float h)
Definition: SkRect.h:609
The documentation for this class was generated from the following file:
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