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1 /* | 1 /* |
2 * Copyright 2011 Google Inc. | 2 * Copyright 2011 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 GrPathRendererChain_DEFINED | 8 #ifndef GrPathRendererChain_DEFINED |
9 #define GrPathRendererChain_DEFINED | 9 #define GrPathRendererChain_DEFINED |
10 | 10 |
11 #include "SkRefCnt.h" | 11 #include "SkRefCnt.h" |
12 #include "SkTArray.h" | 12 #include "SkTArray.h" |
13 | 13 |
14 class GrContext; | 14 class GrContext; |
15 class GrDrawState; | |
16 class GrDrawTarget; | 15 class GrDrawTarget; |
17 class GrPathRenderer; | 16 class GrPathRenderer; |
| 17 class GrPipelineBuilder; |
18 class SkMatrix; | 18 class SkMatrix; |
19 class SkPath; | 19 class SkPath; |
20 class SkStrokeRec; | 20 class SkStrokeRec; |
21 | 21 |
22 /** | 22 /** |
23 * Keeps track of an ordered list of path renderers. When a path needs to be | 23 * Keeps track of an ordered list of path renderers. When a path needs to be |
24 * drawn this list is scanned to find the most preferred renderer. To add your | 24 * drawn this list is scanned to find the most preferred renderer. To add your |
25 * path renderer to the list implement the GrPathRenderer::AddPathRenderers | 25 * path renderer to the list implement the GrPathRenderer::AddPathRenderers |
26 * function. | 26 * function. |
27 */ | 27 */ |
(...skipping 23 matching lines...) Expand all Loading... |
51 kStencilOnly_DrawType, // draw just to the stencil buffer | 51 kStencilOnly_DrawType, // draw just to the stencil buffer |
52 kStencilAndColor_DrawType, // draw the stencil and color buffer
, no AA | 52 kStencilAndColor_DrawType, // draw the stencil and color buffer
, no AA |
53 kStencilAndColorAntiAlias_DrawType // draw the stencil and color buffer
, with partial | 53 kStencilAndColorAntiAlias_DrawType // draw the stencil and color buffer
, with partial |
54 // coverage AA. | 54 // coverage AA. |
55 }; | 55 }; |
56 /** Returns a GrPathRenderer compatible with the request if one is available
. If the caller | 56 /** Returns a GrPathRenderer compatible with the request if one is available
. If the caller |
57 is drawing the path to the stencil buffer then stencilSupport can be use
d to determine | 57 is drawing the path to the stencil buffer then stencilSupport can be use
d to determine |
58 whether the path can be rendered with arbitrary stencil rules or not. Se
e comments on | 58 whether the path can be rendered with arbitrary stencil rules or not. Se
e comments on |
59 StencilSupport in GrPathRenderer.h. */ | 59 StencilSupport in GrPathRenderer.h. */ |
60 GrPathRenderer* getPathRenderer(const GrDrawTarget* target, | 60 GrPathRenderer* getPathRenderer(const GrDrawTarget* target, |
61 const GrDrawState*, | 61 const GrPipelineBuilder*, |
62 const SkMatrix& viewMatrix, | 62 const SkMatrix& viewMatrix, |
63 const SkPath& path, | 63 const SkPath& path, |
64 const SkStrokeRec& rec, | 64 const SkStrokeRec& rec, |
65 DrawType drawType, | 65 DrawType drawType, |
66 StencilSupport* stencilSupport); | 66 StencilSupport* stencilSupport); |
67 | 67 |
68 private: | 68 private: |
69 GrPathRendererChain(); | 69 GrPathRendererChain(); |
70 | 70 |
71 void init(); | 71 void init(); |
72 | 72 |
73 enum { | 73 enum { |
74 kPreAllocCount = 8, | 74 kPreAllocCount = 8, |
75 }; | 75 }; |
76 bool fInit; | 76 bool fInit; |
77 GrContext* fOwner; | 77 GrContext* fOwner; |
78 SkSTArray<kPreAllocCount, GrPathRenderer*, true> fChain; | 78 SkSTArray<kPreAllocCount, GrPathRenderer*, true> fChain; |
79 | 79 |
80 typedef SkRefCnt INHERITED; | 80 typedef SkRefCnt INHERITED; |
81 }; | 81 }; |
82 | 82 |
83 #endif | 83 #endif |
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