blend.cpp 1.2 KB

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  1. /*
  2. * Copyright 2015 Google Inc.
  3. *
  4. * Use of this source code is governed by a BSD-style license that can be
  5. * found in the LICENSE file.
  6. */
  7. #include "gm/gm.h"
  8. #include "include/core/SkCanvas.h"
  9. #include "include/core/SkColor.h"
  10. #include "include/core/SkPaint.h"
  11. #include "include/core/SkRect.h"
  12. #include "tools/ToolUtils.h"
  13. DEF_SIMPLE_GM(blend, canvas, 300, 100) {
  14. SkPaint p;
  15. // All three of these blocks should be the same color.
  16. canvas->save();
  17. canvas->scale(100,100);
  18. p.setColor(SK_ColorRED);
  19. canvas->drawRect(SkRect::MakeXYWH(0,0,1,1), p);
  20. p.setColor(0xFC208000);
  21. canvas->drawRect(SkRect::MakeXYWH(0,0,1,1), p);
  22. p.setColor(SK_ColorRED);
  23. canvas->drawRect(SkRect::MakeXYWH(1,0,1,1), p);
  24. canvas->saveLayer(nullptr, nullptr);
  25. p.setColor(0xFC208000);
  26. canvas->drawRect(SkRect::MakeXYWH(1,0,1,1), p);
  27. canvas->restore();
  28. p.setColor(SK_ColorRED);
  29. canvas->drawRect(SkRect::MakeXYWH(2,0,1,1), p);
  30. canvas->saveLayerAlpha(nullptr, 0xFC);
  31. p.setColor(ToolUtils::color_to_565(0xFF208000));
  32. canvas->drawRect(SkRect::MakeXYWH(2, 0, 1, 1), p);
  33. canvas->restore();
  34. canvas->restore();
  35. }