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

Public Member Functions

 NestedGM (bool doAA, bool flipped)
 
- 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 Types

enum  Shapes { kRect_Shape = 0 , kRRect_Shape , kOval_Shape , kShapeCount }
 

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 AddShape (SkPathBuilder *b, const SkRect &rect, Shapes shape, SkPathDirection dir)
 

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 24 of file nested.cpp.

Member Enumeration Documentation

◆ Shapes

enum skiagm::NestedGM::Shapes
protected
Enumerator
kRect_Shape 
kRRect_Shape 
kOval_Shape 
kShapeCount 

Definition at line 46 of file nested.cpp.

46 {
47 kRect_Shape = 0,
48 kRRect_Shape,
49 kOval_Shape,
50 kShapeCount
51 };

Constructor & Destructor Documentation

◆ NestedGM()

skiagm::NestedGM::NestedGM ( bool  doAA,
bool  flipped 
)
inline

Definition at line 26 of file nested.cpp.

26 : fDoAA(doAA), fFlipped(flipped) {
27 this->setBGColor(0xFFDDDDDD);
28 }
skiagm::GM::setBGColor
void setBGColor(SkColor)
Definition: gm.cpp:159

Member Function Documentation

◆ AddShape()

static void skiagm::NestedGM::AddShape ( SkPathBuilder *  b,
const SkRect &  rect,
Shapes  shape,
SkPathDirection  dir 
)
inlinestaticprotected

Definition at line 53 of file nested.cpp.

53 {
54 switch (shape) {
55 case kRect_Shape:
56 b->addRect(rect, dir);
57 break;
58 case kRRect_Shape: {
59 SkRRect rr;
60 rr.setRectXY(rect, 5, 5);
61 b->addRRect(rr, dir);
62 break;
63 }
64 case kOval_Shape:
65 b->addOval(rect, dir);
66 break;
67 default:
68 break;
69 }
70 }
SkRRect::setRectXY
void setRectXY(const SkRect &rect, SkScalar xRad, SkScalar yRad)
Definition: SkRRect.cpp:52
b
static bool b
Definition: ffi_native_test_module.c:74
SkRecords::rect
sk_sp< SkBlender > blender SkRect rect
Definition: SkRecords.h:350
flutter::dir
DEF_SWITCHES_START aot vmservice shared library Name of the *so containing AOT compiled Dart assets for launching the service isolate vm snapshot The VM snapshot data that will be memory mapped as read only SnapshotAssetPath must be present isolate snapshot The isolate snapshot data that will be memory mapped as read only SnapshotAssetPath must be present cache dir Path to the cache directory This is different from the persistent_cache_path in embedder which is used for Skia shader cache icu native lib Path to the library file that exports the ICU data vm service The hostname IP address on which the Dart VM Service should be served If not defaults to or::depending on whether ipv6 is specified vm service A custom Dart VM Service port The default is to pick a randomly available open port disable vm Disable the Dart VM Service The Dart VM Service is never available in release mode disable vm service Disable mDNS Dart VM Service publication Bind to the IPv6 localhost address for the Dart VM Service Ignored if vm service host is set endless trace Enable an endless trace buffer The default is a ring buffer This is useful when very old events need to viewed For during application launch Memory usage will continue to grow indefinitely however Start app with an specific route defined on the framework flutter assets dir
Definition: switches.h:145

◆ getISize()

SkISize skiagm::NestedGM::getISize ( )
inlineoverrideprotectedvirtual

Implements skiagm::GM.

Definition at line 44 of file nested.cpp.

44{ return SkISize::Make(kImageWidth, kImageHeight); }
SkISize::Make
static constexpr SkISize Make(int32_t w, int32_t h)
Definition: SkSize.h:20

◆ getName()

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

Implements skiagm::GM.

Definition at line 31 of file nested.cpp.

31 {
32 SkString name("nested");
33 if (fFlipped) {
34 name.append("_flipY");
35 }
36 if (fDoAA) {
37 name.append("_aa");
38 } else {
39 name.append("_bw");
40 }
41 return name;
42 }
flutter::name
DEF_SWITCHES_START aot vmservice shared library name
Definition: switches.h:32

◆ onDraw()

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

Reimplemented from skiagm::GM.

Definition at line 72 of file nested.cpp.

72 {
73
74 SkPaint shapePaint;
75 shapePaint.setColor(SK_ColorBLACK);
76 shapePaint.setAntiAlias(fDoAA);
77
78 SkRect outerRect = SkRect::MakeWH(40, 40);
79
80 SkRect innerRects[] = {
81 { 10, 10, 30, 30 }, // small
82 { .5f, 18, 4.5f, 22 } // smaller and offset to left
83 };
84
85 // draw a background pattern to make transparency errors more apparent
86 SkRandom rand;
87
88 for (int y = 0; y < kImageHeight; y += 10) {
89 for (int x = 0; x < kImageWidth; x += 10) {
90 SkRect r = SkRect::MakeXYWH(SkIntToScalar(x),
91 SkIntToScalar(y),
92 10, 10);
93 SkPaint p;
94 p.setColor(rand.nextU() | 0xFF000000);
95 canvas->drawRect(r, p);
96 }
97 }
98
99 SkScalar xOff = 2, yOff = 2;
100 for (int outerShape = 0; outerShape < kShapeCount; ++outerShape) {
101 for (int innerShape = 0; innerShape < kShapeCount; ++innerShape) {
102 for (size_t innerRect = 0; innerRect < std::size(innerRects); ++innerRect) {
103 SkPathBuilder builder;
104
105 AddShape(&builder, outerRect, (Shapes) outerShape, SkPathDirection::kCW);
106 AddShape(&builder, innerRects[innerRect], (Shapes) innerShape,
107 SkPathDirection::kCCW);
108
109 canvas->save();
110 if (fFlipped) {
111 canvas->scale(1.0f, -1.0f);
112 canvas->translate(xOff, -yOff - 40.0f);
113 } else {
114 canvas->translate(xOff, yOff);
115 }
116
117 canvas->drawPath(builder.detach(), shapePaint);
118 canvas->restore();
119
120 xOff += 45;
121 }
122 }
123
124 xOff = 2;
125 yOff += 45;
126 }
127
128 }
SK_ColorBLACK
constexpr SkColor SK_ColorBLACK
Definition: SkColor.h:103
SkIntToScalar
#define SkIntToScalar(x)
Definition: SkScalar.h:57
SkCanvas::drawRect
void drawRect(const SkRect &rect, const SkPaint &paint)
Definition: SkCanvas.cpp:1673
SkCanvas::restore
void restore()
Definition: SkCanvas.cpp:461
SkCanvas::translate
void translate(SkScalar dx, SkScalar dy)
Definition: SkCanvas.cpp:1278
SkCanvas::save
int save()
Definition: SkCanvas.cpp:447
SkCanvas::drawPath
void drawPath(const SkPath &path, const SkPaint &paint)
Definition: SkCanvas.cpp:1747
SkCanvas::scale
void scale(SkScalar sx, SkScalar sy)
Definition: SkCanvas.cpp:1289
SkPaint::setColor
void setColor(SkColor color)
Definition: SkPaint.cpp:119
SkPaint::setAntiAlias
void setAntiAlias(bool aa)
Definition: SkPaint.h:170
SkRandom::nextU
uint32_t nextU()
Definition: SkRandom.h:42
skiagm::NestedGM::AddShape
static void AddShape(SkPathBuilder *b, const SkRect &rect, Shapes shape, SkPathDirection dir)
Definition: nested.cpp:53
SkScalar
float SkScalar
Definition: extension.cpp:12
y
double y
Definition: mouse-input-test.cc:83
x
double x
Definition: mouse-input-test.cc:82
dart_profiler_symbols.p
p
Definition: dart_profiler_symbols.py:55
flutter::size
it will be possible to load the file into Perfetto s trace viewer disable asset Prevents usage of any non test fonts unless they were explicitly Loaded via prefetched default font Indicates whether the embedding started a prefetch of the default font manager before creating the engine run In non interactive keep the shell running after the Dart script has completed enable serial On low power devices with low core running concurrent GC tasks on threads can cause them to contend with the UI thread which could potentially lead to jank This option turns off all concurrent GC activities domain network JSON encoded network policy per domain This overrides the DisallowInsecureConnections switch Embedder can specify whether to allow or disallow insecure connections at a domain level old gen heap size
Definition: switches.h:259
SkRect::MakeXYWH
static constexpr SkRect MakeXYWH(float x, float y, float w, float h)
Definition: SkRect.h:659
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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