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

Public Member Functions

 ImageFiltersTransformedGM ()
 
- 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 onOnceBeforeDraw () 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 63 of file imagefilterstransformed.cpp.

Constructor & Destructor Documentation

◆ ImageFiltersTransformedGM()

skiagm::ImageFiltersTransformedGM::ImageFiltersTransformedGM ( )
inline

Definition at line 65 of file imagefilterstransformed.cpp.

65 {
66 this->setBGColor(SK_ColorBLACK);
67 }
SK_ColorBLACK
constexpr SkColor SK_ColorBLACK
Definition: SkColor.h:103
skiagm::GM::setBGColor
void setBGColor(SkColor)
Definition: gm.cpp:159

Member Function Documentation

◆ getISize()

SkISize skiagm::ImageFiltersTransformedGM::getISize ( )
inlineoverrideprotectedvirtual

Implements skiagm::GM.

Definition at line 72 of file imagefilterstransformed.cpp.

72{ return SkISize::Make(420, 240); }
SkISize::Make
static constexpr SkISize Make(int32_t w, int32_t h)
Definition: SkSize.h:20

◆ getName()

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

Implements skiagm::GM.

Definition at line 70 of file imagefilterstransformed.cpp.

70{ return SkString("imagefilterstransformed"); }

◆ onDraw()

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

Reimplemented from skiagm::GM.

Definition at line 80 of file imagefilterstransformed.cpp.

80 {
81 sk_sp<SkImageFilter> gradient(SkImageFilters::Image(fGradientCircle,
82 SkFilterMode::kLinear));
83 sk_sp<SkImageFilter> checkerboard(SkImageFilters::Image(fCheckerboard,
84 SkFilterMode::kLinear));
85 sk_sp<SkImageFilter> filters[] = {
86 SkImageFilters::Blur(12, 0, nullptr),
87 SkImageFilters::DropShadow(0, 15, 8, 0, SK_ColorGREEN, nullptr),
88 SkImageFilters::DisplacementMap(SkColorChannel::kR, SkColorChannel::kR, 12,
89 std::move(gradient), checkerboard),
90 SkImageFilters::Dilate(2, 2, checkerboard),
91 SkImageFilters::Erode(2, 2, checkerboard),
92 };
93
94 const SkScalar margin = SkIntToScalar(20);
95 const SkScalar size = SkIntToScalar(60);
96
97 for (size_t j = 0; j < 3; j++) {
98 canvas->save();
99 canvas->translate(margin, 0);
100 for (size_t i = 0; i < std::size(filters); ++i) {
101 SkPaint paint;
102 paint.setColor(SK_ColorWHITE);
103 paint.setImageFilter(filters[i]);
104 paint.setAntiAlias(true);
105 canvas->save();
106 canvas->translate(size * SK_ScalarHalf, size * SK_ScalarHalf);
107 canvas->scale(SkDoubleToScalar(0.8), SkDoubleToScalar(0.8));
108 if (j == 1) {
109 canvas->rotate(SkIntToScalar(45));
110 } else if (j == 2) {
111 canvas->skew(SkDoubleToScalar(0.5), SkDoubleToScalar(0.2));
112 }
113 canvas->translate(-size * SK_ScalarHalf, -size * SK_ScalarHalf);
114 canvas->drawOval(SkRect::MakeXYWH(0, size * SkDoubleToScalar(0.1),
115 size, size * SkDoubleToScalar(0.6)), paint);
116 canvas->restore();
117 canvas->translate(size + margin, 0);
118 }
119 canvas->restore();
120 canvas->translate(0, size + margin);
121 }
122 }
SK_ColorGREEN
constexpr SkColor SK_ColorGREEN
Definition: SkColor.h:131
SK_ColorWHITE
constexpr SkColor SK_ColorWHITE
Definition: SkColor.h:122
SK_ScalarHalf
#define SK_ScalarHalf
Definition: SkScalar.h:19
SkDoubleToScalar
#define SkDoubleToScalar(x)
Definition: SkScalar.h:64
SkIntToScalar
#define SkIntToScalar(x)
Definition: SkScalar.h:57
SkCanvas::drawOval
void drawOval(const SkRect &oval, const SkPaint &paint)
Definition: SkCanvas.cpp:1698
SkCanvas::restore
void restore()
Definition: SkCanvas.cpp:461
SkCanvas::translate
void translate(SkScalar dx, SkScalar dy)
Definition: SkCanvas.cpp:1278
SkCanvas::rotate
void rotate(SkScalar degrees)
Definition: SkCanvas.cpp:1300
SkCanvas::save
int save()
Definition: SkCanvas.cpp:447
SkCanvas::scale
void scale(SkScalar sx, SkScalar sy)
Definition: SkCanvas.cpp:1289
SkCanvas::skew
void skew(SkScalar sx, SkScalar sy)
Definition: SkCanvas.cpp:1312
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::Erode
static sk_sp< SkImageFilter > Erode(SkScalar radiusX, SkScalar radiusY, sk_sp< SkImageFilter > input, const CropRect &cropRect={})
Definition: SkMorphologyImageFilter.cpp:233
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::DisplacementMap
static sk_sp< SkImageFilter > DisplacementMap(SkColorChannel xChannelSelector, SkColorChannel yChannelSelector, SkScalar scale, sk_sp< SkImageFilter > displacement, sk_sp< SkImageFilter > color, const CropRect &cropRect={})
Definition: SkDisplacementMapImageFilter.cpp:144
SkImageFilters::Image
static sk_sp< SkImageFilter > Image(sk_sp< SkImage > image, const SkRect &srcRect, const SkRect &dstRect, const SkSamplingOptions &sampling)
Definition: SkImageImageFilter.cpp:77
SkImageFilters::Dilate
static sk_sp< SkImageFilter > Dilate(SkScalar radiusX, SkScalar radiusY, sk_sp< SkImageFilter > input, const CropRect &cropRect={})
Definition: SkMorphologyImageFilter.cpp:227
sk_sp< SkImageFilter >
paint
const Paint & paint
Definition: color_source.cc:38
SkScalar
float SkScalar
Definition: extension.cpp:12
i
int i
Definition: fl_socket_accessible.cc:18
flutter::size
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Definition: switches.h:259
SkRect::MakeXYWH
static constexpr SkRect MakeXYWH(float x, float y, float w, float h)
Definition: SkRect.h:659
checkerboard
static void checkerboard(SkCanvas *canvas, SkColor c1, SkColor c2, int size)
Definition: transparency.cpp:60

◆ onOnceBeforeDraw()

void skiagm::ImageFiltersTransformedGM::onOnceBeforeDraw ( )
inlineoverrideprotectedvirtual

Reimplemented from skiagm::GM.

Definition at line 74 of file imagefilterstransformed.cpp.

74 {
75 fCheckerboard =
76 ToolUtils::create_checkerboard_image(64, 64, 0xFFA0A0A0, 0xFF404040, 8);
77 fGradientCircle = make_gradient_circle(64, 64);
78 }
ToolUtils::create_checkerboard_image
sk_sp< SkImage > create_checkerboard_image(int w, int h, SkColor c1, SkColor c2, int checkSize)
Definition: ToolUtils.cpp:168
skiagm::make_gradient_circle
static sk_sp< SkImage > make_gradient_circle(int width, int height)
Definition: imagefilterstransformed.cpp:43
The documentation for this class was generated from the following file:
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