Flutter Engine
The Flutter Engine
Functions
sweep_gradient_talk_2.cpp File Reference
#include "tools/fiddle/examples.h"

Go to the source code of this file.

Functions

 REG_FIDDLE (sweep_gradient_talk_2, 256, 256, false, 0)
 

Function Documentation

◆ REG_FIDDLE()

REG_FIDDLE ( sweep_gradient_talk_2  ,
256  ,
256  ,
false  ,
 
)

Definition at line 4 of file sweep_gradient_talk_2.cpp.

4 {
5void draw(SkCanvas* canvas) {
6 const float s = 1.0f / 6;
7 SkColor colors[] = {0xFF0000FF, 0xFF0000FF, 0xFF00FF00, 0xFF00FF00,
8 0xFFFF0000, 0xFFFF0000, 0xFF0000FF, 0xFF0000FF};
9 float pos[] = {0, s, s, 3 * s, 3 * s, 5 * s, 5 * s, 1};
10 float cx = 128, cy = 128;
12 paint.setShader(SkGradientShader::MakeSweep(cx, cy, colors, pos, 8));
13 paint.setAntiAlias(true);
14
15 canvas->drawPaint(paint);
16}
17} // END FIDDLE
SkPoint pos
uint32_t SkColor
Definition: SkColor.h:37
static void draw(SkCanvas *canvas, SkRect &target, int x, int y)
Definition: aaclip.cpp:27
void drawPaint(const SkPaint &paint)
Definition: SkCanvas.cpp:1668
static sk_sp< SkShader > MakeSweep(SkScalar cx, SkScalar cy, const SkColor colors[], const SkScalar pos[], int count, SkTileMode mode, SkScalar startAngle, SkScalar endAngle, uint32_t flags, const SkMatrix *localMatrix)
const Paint & paint
Definition: color_source.cc:38
struct MyStruct s
PODArray< SkColor > colors
Definition: SkRecords.h:276