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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 "SkMatrix.h" | 11 #include "SkMatrix.h" |
12 #include "SkRect.h" | 12 #include "SkRect.h" |
13 #include "SkRefCnt.h" | 13 #include "SkRefCnt.h" |
14 #include "SkStrokeRec.h" | 14 #include "SkStrokeRec.h" |
15 | 15 |
16 class GrGpu; | 16 class GrGpu; |
| 17 class GrDrawState; |
17 class GrDrawTarget; | 18 class GrDrawTarget; |
18 class GrIndexBuffer; | 19 class GrIndexBuffer; |
19 | 20 |
20 /* | 21 /* |
21 * This class wraps helper functions that draw AA rects (filled & stroked) | 22 * This class wraps helper functions that draw AA rects (filled & stroked) |
22 */ | 23 */ |
23 class GrAARectRenderer : public SkRefCnt { | 24 class GrAARectRenderer : public SkRefCnt { |
24 public: | 25 public: |
25 SK_DECLARE_INST_COUNT(GrAARectRenderer) | 26 SK_DECLARE_INST_COUNT(GrAARectRenderer) |
26 | 27 |
27 GrAARectRenderer(GrGpu* gpu) | 28 GrAARectRenderer(GrGpu* gpu) |
28 : fGpu(gpu) | 29 : fGpu(gpu) |
29 , fAAFillRectIndexBuffer(NULL) | 30 , fAAFillRectIndexBuffer(NULL) |
30 , fAAMiterStrokeRectIndexBuffer(NULL) | 31 , fAAMiterStrokeRectIndexBuffer(NULL) |
31 , fAABevelStrokeRectIndexBuffer(NULL) { | 32 , fAABevelStrokeRectIndexBuffer(NULL) { |
32 } | 33 } |
33 | 34 |
34 void reset(); | 35 void reset(); |
35 | 36 |
36 ~GrAARectRenderer() { | 37 ~GrAARectRenderer() { |
37 this->reset(); | 38 this->reset(); |
38 } | 39 } |
39 | 40 |
40 // TODO: potentialy fuse the fill & stroke methods and differentiate | 41 // TODO: potentialy fuse the fill & stroke methods and differentiate |
41 // between them by passing in stroke (==NULL means fill). | 42 // between them by passing in stroke (==NULL means fill). |
42 | 43 |
43 void fillAARect(GrDrawTarget* target, | 44 void fillAARect(GrDrawTarget* target, |
| 45 GrDrawState* ds, |
44 const SkRect& rect, | 46 const SkRect& rect, |
45 const SkMatrix& combinedMatrix, | 47 const SkMatrix& combinedMatrix, |
46 const SkRect& devRect) { | 48 const SkRect& devRect) { |
47 this->geometryFillAARect(target, rect, combinedMatrix, devRect); | 49 this->geometryFillAARect(target, ds, rect, combinedMatrix, devRect); |
48 } | 50 } |
49 | 51 |
50 void strokeAARect(GrDrawTarget* target, | 52 void strokeAARect(GrDrawTarget*, |
| 53 GrDrawState*, |
51 const SkRect& rect, | 54 const SkRect& rect, |
52 const SkMatrix& combinedMatrix, | 55 const SkMatrix& combinedMatrix, |
53 const SkRect& devRect, | 56 const SkRect& devRect, |
54 const SkStrokeRec& stroke); | 57 const SkStrokeRec& stroke); |
55 | 58 |
56 // First rect is outer; second rect is inner | 59 // First rect is outer; second rect is inner |
57 void fillAANestedRects(GrDrawTarget* target, | 60 void fillAANestedRects(GrDrawTarget*, |
| 61 GrDrawState*, |
58 const SkRect rects[2], | 62 const SkRect rects[2], |
59 const SkMatrix& combinedMatrix); | 63 const SkMatrix& combinedMatrix); |
60 | 64 |
61 private: | 65 private: |
62 GrIndexBuffer* aaStrokeRectIndexBuffer(bool miterStroke); | 66 GrIndexBuffer* aaStrokeRectIndexBuffer(bool miterStroke); |
63 | 67 |
64 void geometryFillAARect(GrDrawTarget* target, | 68 void geometryFillAARect(GrDrawTarget*, |
| 69 GrDrawState*, |
65 const SkRect& rect, | 70 const SkRect& rect, |
66 const SkMatrix& combinedMatrix, | 71 const SkMatrix& combinedMatrix, |
67 const SkRect& devRect); | 72 const SkRect& devRect); |
68 | 73 |
69 void geometryStrokeAARect(GrDrawTarget* target, | 74 void geometryStrokeAARect(GrDrawTarget*, |
| 75 GrDrawState*, |
70 const SkRect& devOutside, | 76 const SkRect& devOutside, |
71 const SkRect& devOutsideAssist, | 77 const SkRect& devOutsideAssist, |
72 const SkRect& devInside, | 78 const SkRect& devInside, |
73 bool miterStroke); | 79 bool miterStroke); |
74 | 80 |
75 GrGpu* fGpu; | 81 GrGpu* fGpu; |
76 GrIndexBuffer* fAAFillRectIndexBuffer; | 82 GrIndexBuffer* fAAFillRectIndexBuffer; |
77 GrIndexBuffer* fAAMiterStrokeRectIndexBuffer; | 83 GrIndexBuffer* fAAMiterStrokeRectIndexBuffer; |
78 GrIndexBuffer* fAABevelStrokeRectIndexBuffer; | 84 GrIndexBuffer* fAABevelStrokeRectIndexBuffer; |
79 | 85 |
80 typedef SkRefCnt INHERITED; | 86 typedef SkRefCnt INHERITED; |
81 }; | 87 }; |
82 | 88 |
83 #endif // GrAARectRenderer_DEFINED | 89 #endif // GrAARectRenderer_DEFINED |
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