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Functions
Canvas_saveLayer_3.cpp File Reference
#include "tools/fiddle/examples.h"

Go to the source code of this file.

Functions

 REG_FIDDLE (Canvas_saveLayer_3, 256, 256, false, 3)
 

Function Documentation

◆ REG_FIDDLE()

REG_FIDDLE ( Canvas_saveLayer_3  ,
256  ,
256  ,
false  ,
 
)

Definition at line 5 of file Canvas_saveLayer_3.cpp.

5 {
6void draw(SkCanvas* canvas) {
7 canvas->drawImage(image, 0, 0);
10 paint.setBlendMode(SkBlendMode::kPlus);
12 rec.fPaint = &paint;
13 canvas->saveLayer(rec);
14 paint.setBlendMode(SkBlendMode::kClear);
15 canvas->drawCircle(128, 128, 96, paint);
16 canvas->restore();
17}
18} // END FIDDLE
@ kPlus
r = min(s + d, 1)
@ kClear
r = 0
static void draw(SkCanvas *canvas, SkRect &target, int x, int y)
Definition aaclip.cpp:27
int saveLayer(const SkRect *bounds, const SkPaint *paint)
Definition SkCanvas.cpp:500
void restore()
Definition SkCanvas.cpp:465
@ kInitWithPrevious_SaveLayerFlag
initializes with previous contents
Definition SkCanvas.h:672
void drawImage(const SkImage *image, SkScalar left, SkScalar top)
Definition SkCanvas.h:1528
void drawCircle(SkScalar cx, SkScalar cy, SkScalar radius, const SkPaint &paint)
const Paint & paint
sk_sp< SkImage > image
Definition examples.cpp:29
const SkPaint * fPaint
Definition SkCanvas.h:743
SaveLayerFlags fSaveLayerFlags
Definition SkCanvas.h:763