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1 /* | 1 /* |
2 * Copyright 2015 Google Inc. | 2 * Copyright 2015 Google Inc. |
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 #include "GrRectBatchFactory.h" | 8 #include "GrRectBatchFactory.h" |
9 | 9 |
10 #include "GrAAStrokeRectBatch.h" | 10 #include "GrAAStrokeRectBatch.h" |
11 #include "GrStrokeRectBatch.h" | 11 #include "GrStrokeRectBatch.h" |
12 | 12 |
13 #include "SkStrokeRec.h" | 13 #include "SkStrokeRec.h" |
14 | 14 |
15 static GrBatch* create_stroke_aa_batch(GrColor color, | 15 static GrDrawBatch* create_stroke_aa_batch(GrColor color, |
16 const SkMatrix& viewMatrix, | 16 const SkMatrix& viewMatrix, |
17 const SkRect& devOutside, | 17 const SkRect& devOutside, |
18 const SkRect& devOutsideAssist, | 18 const SkRect& devOutsideAssist, |
19 const SkRect& devInside, | 19 const SkRect& devInside, |
20 bool miterStroke) { | 20 bool miterStroke) { |
21 GrAAStrokeRectBatch::Geometry geometry; | 21 GrAAStrokeRectBatch::Geometry geometry; |
22 geometry.fColor = color; | 22 geometry.fColor = color; |
23 geometry.fDevOutside = devOutside; | 23 geometry.fDevOutside = devOutside; |
24 geometry.fDevOutsideAssist = devOutsideAssist; | 24 geometry.fDevOutsideAssist = devOutsideAssist; |
25 geometry.fDevInside = devInside; | 25 geometry.fDevInside = devInside; |
26 geometry.fMiterStroke = miterStroke; | 26 geometry.fMiterStroke = miterStroke; |
27 | 27 |
28 return GrAAStrokeRectBatch::Create(geometry, viewMatrix); | 28 return GrAAStrokeRectBatch::Create(geometry, viewMatrix); |
29 } | 29 } |
30 | 30 |
31 namespace GrRectBatchFactory { | 31 namespace GrRectBatchFactory { |
32 | 32 |
33 | 33 GrDrawBatch* CreateStrokeBW(GrColor color, |
34 GrBatch* CreateStrokeBW(GrColor color, | 34 const SkMatrix& viewMatrix, |
35 const SkMatrix& viewMatrix, | 35 const SkRect& rect, |
36 const SkRect& rect, | 36 SkScalar strokeWidth, |
37 SkScalar strokeWidth, | 37 bool snapToPixelCenters) { |
38 bool snapToPixelCenters) { | |
39 GrStrokeRectBatch::Geometry geometry; | 38 GrStrokeRectBatch::Geometry geometry; |
40 geometry.fColor = color; | 39 geometry.fColor = color; |
41 geometry.fViewMatrix = viewMatrix; | 40 geometry.fViewMatrix = viewMatrix; |
42 geometry.fRect = rect; | 41 geometry.fRect = rect; |
43 geometry.fStrokeWidth = strokeWidth; | 42 geometry.fStrokeWidth = strokeWidth; |
44 return GrStrokeRectBatch::Create(geometry, snapToPixelCenters); | 43 return GrStrokeRectBatch::Create(geometry, snapToPixelCenters); |
45 } | 44 } |
46 | 45 |
47 GrBatch* CreateStrokeAA(GrColor color, | 46 GrDrawBatch* CreateStrokeAA(GrColor color, |
48 const SkMatrix& viewMatrix, | 47 const SkMatrix& viewMatrix, |
49 const SkRect& rect, | 48 const SkRect& rect, |
50 const SkRect& devRect, | 49 const SkRect& devRect, |
51 const SkStrokeRec& stroke) { | 50 const SkStrokeRec& stroke) { |
52 SkVector devStrokeSize; | 51 SkVector devStrokeSize; |
53 SkScalar width = stroke.getWidth(); | 52 SkScalar width = stroke.getWidth(); |
54 if (width > 0) { | 53 if (width > 0) { |
55 devStrokeSize.set(width, width); | 54 devStrokeSize.set(width, width); |
56 viewMatrix.mapVectors(&devStrokeSize, 1); | 55 viewMatrix.mapVectors(&devStrokeSize, 1); |
57 devStrokeSize.setAbs(devStrokeSize); | 56 devStrokeSize.setAbs(devStrokeSize); |
58 } else { | 57 } else { |
59 devStrokeSize.set(SK_Scalar1, SK_Scalar1); | 58 devStrokeSize.set(SK_Scalar1, SK_Scalar1); |
60 } | 59 } |
61 | 60 |
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96 // edge, while vertex number of inner edge is 4, the same as miter-stroke. | 95 // edge, while vertex number of inner edge is 4, the same as miter-stroke. |
97 if (!miterStroke) { | 96 if (!miterStroke) { |
98 devOutside.inset(0, ry); | 97 devOutside.inset(0, ry); |
99 devOutsideAssist.outset(0, ry); | 98 devOutsideAssist.outset(0, ry); |
100 } | 99 } |
101 | 100 |
102 return create_stroke_aa_batch(color, viewMatrix, devOutside, devOutsideAssis
t, devInside, | 101 return create_stroke_aa_batch(color, viewMatrix, devOutside, devOutsideAssis
t, devInside, |
103 miterStroke); | 102 miterStroke); |
104 } | 103 } |
105 | 104 |
106 GrBatch* CreateFillNestedRectsAA(GrColor color, | 105 GrDrawBatch* CreateFillNestedRectsAA(GrColor color, |
107 const SkMatrix& viewMatrix, | 106 const SkMatrix& viewMatrix, |
108 const SkRect rects[2]) { | 107 const SkRect rects[2]) { |
109 SkASSERT(viewMatrix.rectStaysRect()); | 108 SkASSERT(viewMatrix.rectStaysRect()); |
110 SkASSERT(!rects[0].isEmpty() && !rects[1].isEmpty()); | 109 SkASSERT(!rects[0].isEmpty() && !rects[1].isEmpty()); |
111 | 110 |
112 SkRect devOutside, devInside; | 111 SkRect devOutside, devInside; |
113 viewMatrix.mapRect(&devOutside, rects[0]); | 112 viewMatrix.mapRect(&devOutside, rects[0]); |
114 viewMatrix.mapRect(&devInside, rects[1]); | 113 viewMatrix.mapRect(&devInside, rects[1]); |
115 | 114 |
116 if (devInside.isEmpty()) { | 115 if (devInside.isEmpty()) { |
117 return CreateFillAA(color, viewMatrix, devOutside, devOutside); | 116 return CreateFillAA(color, viewMatrix, devOutside, devOutside); |
118 } | 117 } |
119 | 118 |
120 return create_stroke_aa_batch(color, viewMatrix, devOutside, devOutside, dev
Inside, true); | 119 return create_stroke_aa_batch(color, viewMatrix, devOutside, devOutside, dev
Inside, true); |
121 } | 120 } |
122 | 121 |
123 }; | 122 }; |
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