xref: /aosp_15_r20/external/skia/docs/examples/Canvas_saveLayer_3.cpp (revision c8dee2aa9b3f27cf6c858bd81872bdeb2c07ed17) 
1 // Copyright 2019 Google LLC.
2 // Use of this source code is governed by a BSD-style license that can be found in the LICENSE file.
3 #include "tools/fiddle/examples.h"
4 REG_FIDDLE(Canvas_saveLayer_3, 256, 256, false, 3) {
draw(SkCanvas * canvas)5 void draw(SkCanvas* canvas) {
6     canvas->drawImage(image, 0, 0);
7     SkCanvas::SaveLayerRec rec;
8     SkPaint paint;
9     paint.setBlendMode(SkBlendMode::kPlus);
10     rec.fSaveLayerFlags = SkCanvas::kInitWithPrevious_SaveLayerFlag;
11     rec.fPaint = &paint;
12     canvas->saveLayer(rec);
13     paint.setBlendMode(SkBlendMode::kClear);
14     canvas->drawCircle(128, 128, 96, paint);
15     canvas->restore();
16 }
17 }  // END FIDDLE
18