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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" | |
| 12 | 11 |
| 13 #include "SkStrokeRec.h" | 12 #include "SkStrokeRec.h" |
| 14 | 13 |
| 15 static GrDrawBatch* create_stroke_aa_batch(GrColor color, | |
| 16 const SkMatrix& viewMatrix, | |
| 17 const SkRect& devOutside, | |
| 18 const SkRect& devOutsideAssist, | |
| 19 const SkRect& devInside, | |
| 20 bool miterStroke) { | |
| 21 GrAAStrokeRectBatch::Geometry geometry; | |
| 22 geometry.fColor = color; | |
| 23 geometry.fDevOutside = devOutside; | |
| 24 geometry.fDevOutsideAssist = devOutsideAssist; | |
| 25 geometry.fDevInside = devInside; | |
| 26 geometry.fMiterStroke = miterStroke; | |
| 27 | |
| 28 return GrAAStrokeRectBatch::Create(geometry, viewMatrix); | |
| 29 } | |
| 30 | |
| 31 namespace GrRectBatchFactory { | 14 namespace GrRectBatchFactory { |
| 32 | 15 |
| 33 GrDrawBatch* CreateNonAAStroke(GrColor color, | |
| 34 const SkMatrix& viewMatrix, | |
| 35 const SkRect& rect, | |
| 36 SkScalar strokeWidth, | |
| 37 bool snapToPixelCenters) { | |
| 38 GrStrokeRectBatch::Geometry geometry; | |
| 39 geometry.fColor = color; | |
| 40 geometry.fViewMatrix = viewMatrix; | |
| 41 geometry.fRect = rect; | |
| 42 geometry.fStrokeWidth = strokeWidth; | |
| 43 return GrStrokeRectBatch::Create(geometry, snapToPixelCenters); | |
| 44 } | |
| 45 | |
| 46 GrDrawBatch* CreateAAStroke(GrColor color, | 16 GrDrawBatch* CreateAAStroke(GrColor color, |
| 47 const SkMatrix& viewMatrix, | 17 const SkMatrix& viewMatrix, |
| 48 const SkRect& rect, | 18 const SkRect& rect, |
| 49 const SkRect& devRect, | 19 const SkRect& devRect, |
| 50 const SkStrokeRec& stroke) { | 20 const SkStrokeRec& stroke) { |
| 51 SkVector devStrokeSize; | 21 SkVector devStrokeSize; |
| 52 SkScalar width = stroke.getWidth(); | 22 SkScalar width = stroke.getWidth(); |
| 53 if (width > 0) { | 23 if (width > 0) { |
| 54 devStrokeSize.set(width, width); | 24 devStrokeSize.set(width, width); |
| 55 viewMatrix.mapVectors(&devStrokeSize, 1); | 25 viewMatrix.mapVectors(&devStrokeSize, 1); |
| (...skipping 35 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 91 SkRect devOutsideAssist(devRect); | 61 SkRect devOutsideAssist(devRect); |
| 92 | 62 |
| 93 // For bevel-stroke, use 2 SkRect instances(devOutside and devOutsideAssist) | 63 // For bevel-stroke, use 2 SkRect instances(devOutside and devOutsideAssist) |
| 94 // to draw the outer of the rect. Because there are 8 vertices on the outer | 64 // to draw the outer of the rect. Because there are 8 vertices on the outer |
| 95 // edge, while vertex number of inner edge is 4, the same as miter-stroke. | 65 // edge, while vertex number of inner edge is 4, the same as miter-stroke. |
| 96 if (!miterStroke) { | 66 if (!miterStroke) { |
| 97 devOutside.inset(0, ry); | 67 devOutside.inset(0, ry); |
| 98 devOutsideAssist.outset(0, ry); | 68 devOutsideAssist.outset(0, ry); |
| 99 } | 69 } |
| 100 | 70 |
| 101 return create_stroke_aa_batch(color, viewMatrix, devOutside, devOutsideAssis
t, devInside, | 71 return GrAAStrokeRectBatch::Create(color, viewMatrix, devOutside, devOutside
Assist, devInside, |
| 102 miterStroke); | 72 miterStroke); |
| 103 } | 73 } |
| 104 | 74 |
| 105 GrDrawBatch* CreateAAFillNestedRects(GrColor color, | 75 GrDrawBatch* CreateAAFillNestedRects(GrColor color, |
| 106 const SkMatrix& viewMatrix, | 76 const SkMatrix& viewMatrix, |
| 107 const SkRect rects[2]) { | 77 const SkRect rects[2]) { |
| 108 SkASSERT(viewMatrix.rectStaysRect()); | 78 SkASSERT(viewMatrix.rectStaysRect()); |
| 109 SkASSERT(!rects[0].isEmpty() && !rects[1].isEmpty()); | 79 SkASSERT(!rects[0].isEmpty() && !rects[1].isEmpty()); |
| 110 | 80 |
| 111 SkRect devOutside, devInside; | 81 SkRect devOutside, devInside; |
| 112 viewMatrix.mapRect(&devOutside, rects[0]); | 82 viewMatrix.mapRect(&devOutside, rects[0]); |
| 113 viewMatrix.mapRect(&devInside, rects[1]); | 83 viewMatrix.mapRect(&devInside, rects[1]); |
| 114 | 84 |
| 115 if (devInside.isEmpty()) { | 85 if (devInside.isEmpty()) { |
| 116 return CreateAAFill(color, viewMatrix, devOutside, devOutside); | 86 return CreateAAFill(color, viewMatrix, devOutside, devOutside); |
| 117 } | 87 } |
| 118 | 88 |
| 119 return create_stroke_aa_batch(color, viewMatrix, devOutside, devOutside, dev
Inside, true); | 89 return GrAAStrokeRectBatch::Create(color, viewMatrix, devOutside, devOutside
, devInside, true); |
| 120 } | 90 } |
| 121 | 91 |
| 122 }; | 92 }; |
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