include/effects/SkLerpXfermode.h - Issue 1611633002: Remove SkLerpXfermode

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Side by Side Diff: include/effects/SkLerpXfermode.h

Issue 1611633002: Remove SkLerpXfermode (Closed) Base URL: https://skia.googlesource.com/skia.git@master

Patch Set: Remove recent usages Created 4 years, 11 months ago

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1 /*

2 * Copyright 2013 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

8 #ifndef SkLerpXfermode_DEFINED

9 #define SkLerpXfermode_DEFINED

10

11 #include "SkXfermode.h"

12

13 class SK_API SkLerpXfermode : public SkXfermode {

14 public:

15 /**

16 * result = scale * src + (1 - scale) * dst

17 *

18 * When scale == 1, this is the same as kSrc_Mode

19 * When scale == 0, this is the same as kDst_Mode

20 */

21 static SkXfermode* Create(SkScalar scale);

22

23 // overrides from SkXfermode

24 virtual void xfer32(SkPMColor dst[], const SkPMColor src[], int count,

25 const SkAlpha aa[]) const override;

26 virtual void xfer16(uint16_t dst[], const SkPMColor src[], int count,

27 const SkAlpha aa[]) const override;

28 virtual void xferA8(SkAlpha dst[], const SkPMColor src[], int count,

29 const SkAlpha aa[]) const override;

30

31 SK_TO_STRING_OVERRIDE()

32 SK_DECLARE_PUBLIC_FLATTENABLE_DESERIALIZATION_PROCS(SkLerpXfermode)

33

34 protected:

35 void flatten(SkWriteBuffer&) const override;

36

37 private:

38 SkLerpXfermode(unsigned scale256);

39

40 unsigned fScale256; // 0..256

41

42 SkValue asValue() const override;

43

44 typedef SkXfermode INHERITED;

45 };

46

47 #endif

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