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

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
 
- 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
 
- Static Public Attributes inherited from skiagm::GM
static constexpr char kErrorMsg_DrawSkippedGpuOnly []
 

Detailed Description

Definition at line 83 of file hairmodes.cpp.

Member Function Documentation

◆ getISize()

SkISize skiagm::HairModesGM::getISize ( )
inlineoverrideprotectedvirtual

Implements skiagm::GM.

Definition at line 89 of file hairmodes.cpp.

89{ return SkISize::Make(640, 480); }
SkISize::Make
static constexpr SkISize Make(int32_t w, int32_t h)
Definition: SkSize.h:20

◆ getName()

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

Implements skiagm::GM.

Definition at line 87 of file hairmodes.cpp.

87{ return SkString("hairmodes"); }

◆ onDraw()

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

Reimplemented from skiagm::GM.

Definition at line 95 of file hairmodes.cpp.

95 {
96 const SkRect bounds = SkRect::MakeWH(W, H);
97 constexpr SkAlpha gAlphaValue[] = { 0xFF, 0x88, 0x88 };
98
99 canvas->translate(SkIntToScalar(4), SkIntToScalar(4));
100
101 for (int alpha = 0; alpha < 4; ++alpha) {
102 canvas->save();
103 canvas->save();
104 for (size_t i = 0; i < std::size(gModes); ++i) {
105 if (6 == i) {
106 canvas->restore();
107 canvas->translate(W * 5, 0);
108 canvas->save();
109 }
110
111 canvas->drawRect(bounds, fBGPaint);
112 canvas->saveLayer(&bounds, nullptr);
113 SkScalar dy = drawCell(canvas, gModes[i],
114 gAlphaValue[alpha & 1],
115 gAlphaValue[alpha & 2]);
116 canvas->restore();
117
118 canvas->translate(0, dy * 5 / 4);
119 }
120 canvas->restore();
121 canvas->restore();
122 canvas->translate(W * 5 / 4, 0);
123 }
124 }
SkAlpha
uint8_t SkAlpha
Definition: SkColor.h:26
SkIntToScalar
#define SkIntToScalar(x)
Definition: SkScalar.h:57
SkCanvas::saveLayer
int saveLayer(const SkRect *bounds, const SkPaint *paint)
Definition: SkCanvas.cpp:496
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
SkScalar
float SkScalar
Definition: extension.cpp:12
i
int i
Definition: fl_socket_accessible.cc:18
W
const SkScalar W
Definition: hairmodes.cpp:42
drawCell
static SkScalar drawCell(SkCanvas *canvas, SkBlendMode mode, SkAlpha a0, SkAlpha a1)
Definition: hairmodes.cpp:45
gModes
constexpr SkBlendMode gModes[]
Definition: hairmodes.cpp:25
SkRecords::bounds
Optional< SkRect > bounds
Definition: SkRecords.h:189
flutter::size
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Definition: switches.h:259
H
Definition: SkMD5.cpp:130
SkRect::MakeWH
static constexpr SkRect MakeWH(float w, float h)
Definition: SkRect.h:609

◆ onOnceBeforeDraw()

void skiagm::HairModesGM::onOnceBeforeDraw ( )
inlineoverrideprotectedvirtual

Reimplemented from skiagm::GM.

Definition at line 91 of file hairmodes.cpp.

91 {
92 fBGPaint.setShader(make_bg_shader());
93 }
SkPaint::setShader
void setShader(sk_sp< SkShader > shader)
skiagm::make_bg_shader
static sk_sp< SkShader > make_bg_shader(int checkSize)
Definition: modecolorfilters.cpp:53
The documentation for this class was generated from the following file:
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