Canvas_saveLayer_3.cpp 761 B

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  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. // HASH=7d3751e82d1b6ec328ffa3d6f48ca831
  5. REG_FIDDLE(Canvas_saveLayer_3, 256, 256, false, 3) {
  6. void draw(SkCanvas* canvas) {
  7. // sk_sp<SkImage> image = GetResourceAsImage("images/mandrill_256.png");
  8. canvas->drawImage(image, 0, 0, nullptr);
  9. SkCanvas::SaveLayerRec rec;
  10. SkPaint paint;
  11. paint.setBlendMode(SkBlendMode::kPlus);
  12. rec.fSaveLayerFlags = SkCanvas::kInitWithPrevious_SaveLayerFlag;
  13. rec.fPaint = &paint;
  14. canvas->saveLayer(rec);
  15. paint.setBlendMode(SkBlendMode::kClear);
  16. canvas->drawCircle(128, 128, 96, paint);
  17. canvas->restore();
  18. }
  19. } // END FIDDLE