include/client/android/SkAvoidXfermode.h - Issue 1832223002: switch xfermodes over to sk_sp

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Issue 1832223002: switch xfermodes over to sk_sp (Closed) Base URL: https://skia.googlesource.com/skia.git@master

Patch Set: rebase Created 4 years, 8 months ago

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1 /*	1 /*

2 * Copyright 2006 The Android Open Source Project	2 * Copyright 2006 The Android Open Source Project

3 *	3 *

4 * Use of this source code is governed by a BSD-style license that can be	4 * Use of this source code is governed by a BSD-style license that can be

5 * found in the LICENSE file.	5 * found in the LICENSE file.

6 */	6 */

7	7

8 #ifndef SkAvoidXfermode_DEFINED	8 #ifndef SkAvoidXfermode_DEFINED

9 #define SkAvoidXfermode_DEFINED	9 #define SkAvoidXfermode_DEFINED

10	10

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32 Avoid: In this mode, drawing is allowed only on destination pixels that	32 Avoid: In this mode, drawing is allowed only on destination pixels that

33 are different from the op-color.	33 are different from the op-color.

34 Tolerance near 0: avoid any colors even remotely similar to the o p-color	34 Tolerance near 0: avoid any colors even remotely similar to the o p-color

35 Tolerance near 255: avoid only colors nearly identical to the op- color	35 Tolerance near 255: avoid only colors nearly identical to the op- color

36	36

37 Target: In this mode, drawing only occurs on destination pixels that	37 Target: In this mode, drawing only occurs on destination pixels that

38 are similar to the op-color	38 are similar to the op-color

39 Tolerance near 0: draw only on colors that are nearly identical to the op-color	39 Tolerance near 0: draw only on colors that are nearly identical to the op-color

40 Tolerance near 255: draw on any colors even remotely similar to the op-color	40 Tolerance near 255: draw on any colors even remotely similar to the op-color

41 */	41 */

	42 static sk_sp<SkXfermode> Make(SkColor opColor, U8CPU tolerance, Mode mode) {

	43 return sk_sp<SkXfermode>(new SkAvoidXfermode(opColor, tolerance, mode));

	44 }

	45 #ifdef SK_SUPPORT_LEGACY_XFERMODE_PTR

42 static SkAvoidXfermode* Create(SkColor opColor, U8CPU tolerance, Mode mode) {	46 static SkAvoidXfermode* Create(SkColor opColor, U8CPU tolerance, Mode mode) {

43 return new SkAvoidXfermode(opColor, tolerance, mode);	47 return (SkAvoidXfermode*)(Make(opColor, tolerance, mode).release());

44 }	48 }

	49 #endif

45	50

46 // overrides from SkXfermode	51 // overrides from SkXfermode

47 void xfer32(SkPMColor dst[], const SkPMColor src[], int count,	52 void xfer32(SkPMColor dst[], const SkPMColor src[], int count,

48 const SkAlpha aa[]) const override;	53 const SkAlpha aa[]) const override;

49 void xfer16(uint16_t dst[], const SkPMColor src[], int count,	54 void xfer16(uint16_t dst[], const SkPMColor src[], int count,

50 const SkAlpha aa[]) const override;	55 const SkAlpha aa[]) const override;

51 void xferA8(SkAlpha dst[], const SkPMColor src[], int count,	56 void xferA8(SkAlpha dst[], const SkPMColor src[], int count,

52 const SkAlpha aa[]) const override;	57 const SkAlpha aa[]) const override;

53	58

54 #if SK_SUPPORT_GPU	59 #if SK_SUPPORT_GPU

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67 private:	72 private:

68 SkColor fOpColor;	73 SkColor fOpColor;

69 uint32_t fDistMul; // x.14 cached from fTolerance	74 uint32_t fDistMul; // x.14 cached from fTolerance

70 uint8_t fTolerance;	75 uint8_t fTolerance;

71 Mode fMode;	76 Mode fMode;

72	77

73 typedef SkXfermode INHERITED;	78 typedef SkXfermode INHERITED;

74 };	79 };

75	80

76 #endif	81 #endif

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