Flutter Engine
The Flutter Engine
Public Member Functions | Protected Member Functions | List of all members
SimpleRectGM Class Reference
Inheritance diagram for SimpleRectGM:
skiagm::GM

Public Member Functions

 SimpleRectGM ()
 
- 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
 
bool onAnimate (double nanos) 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 18 of file simplerect.cpp.

Constructor & Destructor Documentation

◆ SimpleRectGM()

SimpleRectGM::SimpleRectGM ( )
inline

Definition at line 20 of file simplerect.cpp.

20{}

Member Function Documentation

◆ getISize()

SkISize SimpleRectGM::getISize ( )
inlineoverrideprotectedvirtual

Implements skiagm::GM.

Definition at line 29 of file simplerect.cpp.

29{ return SkISize::Make(800, 800); }
SkISize::Make
static constexpr SkISize Make(int32_t w, int32_t h)
Definition: SkSize.h:20

◆ getName()

SkString SimpleRectGM::getName ( ) const
inlineoverrideprotectedvirtual

Implements skiagm::GM.

Definition at line 23 of file simplerect.cpp.

23 {
24 SkString name;
25 name.printf("simplerect");
26 return name;
27 }
flutter::name
DEF_SWITCHES_START aot vmservice shared library name
Definition: switches.h:32

◆ onAnimate()

bool SimpleRectGM::onAnimate ( double  nanos)
inlineoverrideprotectedvirtual

Reimplemented from skiagm::GM.

Definition at line 50 of file simplerect.cpp.

50{ return true; }

◆ onDraw()

void SimpleRectGM::onDraw ( SkCanvas *  canvas)
inlineoverrideprotectedvirtual

Reimplemented from skiagm::GM.

Definition at line 31 of file simplerect.cpp.

31 {
32 canvas->translate(1, 1); // want to exercise non-identity ctm performance
33
34 const SkScalar min = -20;
35 const SkScalar max = 800;
36 const SkScalar size = 20;
37
38 SkRandom rand;
39 SkPaint paint;
40 for (int i = 0; i < 10000; i++) {
41 paint.setColor(ToolUtils::color_to_565(rand.nextU() | (0xFF << 24)));
42 SkScalar x = rand.nextRangeScalar(min, max);
43 SkScalar y = rand.nextRangeScalar(min, max);
44 SkScalar w = rand.nextRangeScalar(0, size);
45 SkScalar h = rand.nextRangeScalar(0, size);
46 canvas->drawRect(SkRect::MakeXYWH(x, y, w, h), paint);
47 }
48 }
SkCanvas::drawRect
void drawRect(const SkRect &rect, const SkPaint &paint)
Definition: SkCanvas.cpp:1673
SkCanvas::translate
void translate(SkScalar dx, SkScalar dy)
Definition: SkCanvas.cpp:1278
SkRandom::nextU
uint32_t nextU()
Definition: SkRandom.h:42
SkRandom::nextRangeScalar
SkScalar nextRangeScalar(SkScalar min, SkScalar max)
Definition: SkRandom.h:106
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
max
static float max(float r, float g, float b)
Definition: hsl.cpp:49
min
static float min(float r, float g, float b)
Definition: hsl.cpp:48
y
double y
Definition: mouse-input-test.cc:83
x
double x
Definition: mouse-input-test.cc:82
ToolUtils::color_to_565
SkColor color_to_565(SkColor color)
Definition: ToolUtils.cpp:139
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
w
SkScalar w
Definition: pictureshadertile.cpp:30
h
SkScalar h
Definition: pictureshadertile.cpp:30
SkRect::MakeXYWH
static constexpr SkRect MakeXYWH(float x, float y, float w, float h)
Definition: SkRect.h:659
The documentation for this class was generated from the following file:
Generated on Sun Jun 23 2024 21:58:08 for Flutter Engine by doxygen 1.9.4