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1 /* | 1 /* |
2 * Copyright 2012 Google Inc. | 2 * Copyright 2012 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 #ifndef GrAARectRenderer_DEFINED | 8 #ifndef GrAARectRenderer_DEFINED |
9 #define GrAARectRenderer_DEFINED | 9 #define GrAARectRenderer_DEFINED |
10 | 10 |
11 #include "GrColor.h" | 11 #include "GrColor.h" |
12 #include "SkMatrix.h" | 12 #include "SkMatrix.h" |
13 #include "SkRect.h" | 13 #include "SkRect.h" |
14 #include "SkRefCnt.h" | |
15 #include "SkStrokeRec.h" | 14 #include "SkStrokeRec.h" |
16 | 15 |
17 class GrClip; | 16 class GrClip; |
18 class GrDrawTarget; | 17 class GrDrawTarget; |
19 class GrIndexBuffer; | 18 class GrIndexBuffer; |
20 class GrPipelineBuilder; | 19 class GrPipelineBuilder; |
21 | 20 |
22 /* | 21 /* |
23 * This class wraps helper functions that draw AA rects (filled & stroked) | 22 * This class wraps helper functions that draw AA rects (filled & stroked) |
24 */ | 23 */ |
25 class GrAARectRenderer : public SkRefCnt { | 24 class GrAARectRenderer { |
26 public: | 25 public: |
27 SK_DECLARE_INST_COUNT(GrAARectRenderer) | |
28 | |
29 // TODO: potentialy fuse the fill & stroke methods and differentiate | 26 // TODO: potentialy fuse the fill & stroke methods and differentiate |
30 // between them by passing in stroke (==NULL means fill). | 27 // between them by passing in stroke (==NULL means fill). |
31 | 28 |
32 void fillAARect(GrDrawTarget* target, | 29 static void FillAARect(GrDrawTarget* target, |
33 GrPipelineBuilder* pipelineBuilder, | 30 GrPipelineBuilder* pipelineBuilder, |
34 GrColor color, | 31 GrColor color, |
35 const SkMatrix& viewMatrix, | 32 const SkMatrix& viewMatrix, |
36 const SkRect& rect, | 33 const SkRect& rect, |
37 const SkRect& devRect) { | 34 const SkRect& devRect) { |
38 this->geometryFillAARect(target, pipelineBuilder, color, viewMatrix, rec
t, devRect); | 35 GeometryFillAARect(target, pipelineBuilder, color, viewMatrix, rect, dev
Rect); |
39 } | 36 } |
40 | 37 |
41 void strokeAARect(GrDrawTarget*, | 38 static void StrokeAARect(GrDrawTarget*, |
42 GrPipelineBuilder*, | 39 GrPipelineBuilder*, |
43 GrColor, | 40 GrColor, |
44 const SkMatrix& viewMatrix, | 41 const SkMatrix& viewMatrix, |
45 const SkRect& rect, | 42 const SkRect& rect, |
46 const SkRect& devRect, | 43 const SkRect& devRect, |
47 const SkStrokeRec& stroke); | 44 const SkStrokeRec& stroke); |
48 | 45 |
49 // First rect is outer; second rect is inner | 46 // First rect is outer; second rect is inner |
50 void fillAANestedRects(GrDrawTarget*, | 47 static void FillAANestedRects(GrDrawTarget*, |
51 GrPipelineBuilder*, | 48 GrPipelineBuilder*, |
52 GrColor, | 49 GrColor, |
53 const SkMatrix& viewMatrix, | 50 const SkMatrix& viewMatrix, |
54 const SkRect rects[2]); | 51 const SkRect rects[2]); |
55 | 52 |
56 private: | 53 private: |
57 void geometryFillAARect(GrDrawTarget*, | 54 GrAARectRenderer(); |
58 GrPipelineBuilder*, | |
59 GrColor, | |
60 const SkMatrix& viewMatrix, | |
61 const SkRect& rect, | |
62 const SkRect& devRect); | |
63 | 55 |
64 void geometryStrokeAARect(GrDrawTarget*, | 56 static void GeometryFillAARect(GrDrawTarget*, |
65 GrPipelineBuilder*, | 57 GrPipelineBuilder*, |
66 GrColor, | 58 GrColor, |
67 const SkMatrix& viewMatrix, | 59 const SkMatrix& viewMatrix, |
68 const SkRect& devOutside, | 60 const SkRect& rect, |
69 const SkRect& devOutsideAssist, | 61 const SkRect& devRect); |
70 const SkRect& devInside, | |
71 bool miterStroke); | |
72 | 62 |
73 typedef SkRefCnt INHERITED; | 63 static void GeometryStrokeAARect(GrDrawTarget*, |
| 64 GrPipelineBuilder*, |
| 65 GrColor, |
| 66 const SkMatrix& viewMatrix, |
| 67 const SkRect& devOutside, |
| 68 const SkRect& devOutsideAssist, |
| 69 const SkRect& devInside, |
| 70 bool miterStroke); |
74 }; | 71 }; |
75 | 72 |
76 #endif // GrAARectRenderer_DEFINED | 73 #endif // GrAARectRenderer_DEFINED |
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