src/core/SkScan.h - Issue 1491843006: add support for capped hairlines

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Issue 1491843006: add support for capped hairlines (Closed) Base URL: https://skia.googlesource.com/skia.git@master

Patch Set: fix warning Created 5 years ago

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1	1

2 /*	2 /*

3 * Copyright 2011 The Android Open Source Project	3 * Copyright 2011 The Android Open Source Project

4 *	4 *

5 * Use of this source code is governed by a BSD-style license that can be	5 * Use of this source code is governed by a BSD-style license that can be

6 * found in the LICENSE file.	6 * found in the LICENSE file.

7 */	7 */

8	8

9	9

10 #ifndef SkScan_DEFINED	10 #ifndef SkScan_DEFINED

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49 const SkRasterClip&, SkBlitter*);	49 const SkRasterClip&, SkBlitter*);

50 static void AntiFrameRect(const SkRect&, const SkPoint& strokeSize,	50 static void AntiFrameRect(const SkRect&, const SkPoint& strokeSize,

51 const SkRasterClip&, SkBlitter*);	51 const SkRasterClip&, SkBlitter*);

52 static void FillTriangle(const SkPoint pts[], const SkRasterClip&, SkBlitter *);	52 static void FillTriangle(const SkPoint pts[], const SkRasterClip&, SkBlitter *);

53 static void HairLine(const SkPoint[], int count, const SkRasterClip&, SkBlit ter*);	53 static void HairLine(const SkPoint[], int count, const SkRasterClip&, SkBlit ter*);

54 static void AntiHairLine(const SkPoint[], int count, const SkRasterClip&, Sk Blitter*);	54 static void AntiHairLine(const SkPoint[], int count, const SkRasterClip&, Sk Blitter*);

55 static void HairRect(const SkRect&, const SkRasterClip&, SkBlitter*);	55 static void HairRect(const SkRect&, const SkRasterClip&, SkBlitter*);

56 static void AntiHairRect(const SkRect&, const SkRasterClip&, SkBlitter*);	56 static void AntiHairRect(const SkRect&, const SkRasterClip&, SkBlitter*);

57 static void HairPath(const SkPath&, const SkRasterClip&, SkBlitter*);	57 static void HairPath(const SkPath&, const SkRasterClip&, SkBlitter*);

58 static void AntiHairPath(const SkPath&, const SkRasterClip&, SkBlitter*);	58 static void AntiHairPath(const SkPath&, const SkRasterClip&, SkBlitter*);

	59 static void HairCapPath(const SkPath&, const SkRasterClip&, SkBlitter*);

	60 static void AntiHairCapPath(const SkPath&, const SkRasterClip&, SkBlitter*);

59	61

60 private:	62 private:

61 friend class SkAAClip;	63 friend class SkAAClip;

62 friend class SkRegion;	64 friend class SkRegion;

63	65

64 static void FillIRect(const SkIRect&, const SkRegion* clip, SkBlitter*);	66 static void FillIRect(const SkIRect&, const SkRegion* clip, SkBlitter*);

65 static void FillXRect(const SkXRect&, const SkRegion* clip, SkBlitter*);	67 static void FillXRect(const SkXRect&, const SkRegion* clip, SkBlitter*);

66 static void FillRect(const SkRect&, const SkRegion* clip, SkBlitter*);	68 static void FillRect(const SkRect&, const SkRegion* clip, SkBlitter*);

67 static void AntiFillRect(const SkRect&, const SkRegion* clip, SkBlitter*);	69 static void AntiFillRect(const SkRect&, const SkRegion* clip, SkBlitter*);

68 static void AntiFillXRect(const SkXRect&, const SkRegion, SkBlitter);	70 static void AntiFillXRect(const SkXRect&, const SkRegion, SkBlitter);

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112 for right/bottom), and store the result in the SkIRect.	114 for right/bottom), and store the result in the SkIRect.

113 */	115 */

114 static inline void XRect_roundOut(const SkXRect& xr, SkIRect* dst) {	116 static inline void XRect_roundOut(const SkXRect& xr, SkIRect* dst) {

115 dst->fLeft = SkFixedFloorToInt(xr.fLeft);	117 dst->fLeft = SkFixedFloorToInt(xr.fLeft);

116 dst->fTop = SkFixedFloorToInt(xr.fTop);	118 dst->fTop = SkFixedFloorToInt(xr.fTop);

117 dst->fRight = SkFixedCeilToInt(xr.fRight);	119 dst->fRight = SkFixedCeilToInt(xr.fRight);

118 dst->fBottom = SkFixedCeilToInt(xr.fBottom);	120 dst->fBottom = SkFixedCeilToInt(xr.fBottom);

119 }	121 }

120	122

121 #endif	123 #endif

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