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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 |
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| 49 kStencilOnly_DrawType, // draw just to the stencil buffer | 49 kStencilOnly_DrawType, // draw just to the stencil buffer |
| 50 kStencilAndColor_DrawType, // draw the stencil and color buffer
, no AA | 50 kStencilAndColor_DrawType, // draw the stencil and color buffer
, no AA |
| 51 kStencilAndColorAntiAlias_DrawType // draw the stencil and color buffer
, with partial | 51 kStencilAndColorAntiAlias_DrawType // draw the stencil and color buffer
, with partial |
| 52 // coverage AA. | 52 // coverage AA. |
| 53 }; | 53 }; |
| 54 /** Returns a GrPathRenderer compatible with the request if one is available
. If the caller | 54 /** Returns a GrPathRenderer compatible with the request if one is available
. If the caller |
| 55 is drawing the path to the stencil buffer then stencilSupport can be use
d to determine | 55 is drawing the path to the stencil buffer then stencilSupport can be use
d to determine |
| 56 whether the path can be rendered with arbitrary stencil rules or not. Se
e comments on | 56 whether the path can be rendered with arbitrary stencil rules or not. Se
e comments on |
| 57 StencilSupport in GrPathRenderer.h. */ | 57 StencilSupport in GrPathRenderer.h. */ |
| 58 GrPathRenderer* getPathRenderer(const GrShaderCaps* shaderCaps, | 58 GrPathRenderer* getPathRenderer(const GrShaderCaps* shaderCaps, |
| 59 const GrPipelineBuilder*, | 59 const GrPipelineBuilder&, |
| 60 const SkMatrix& viewMatrix, | 60 const SkMatrix& viewMatrix, |
| 61 const SkPath& path, | 61 const SkPath& path, |
| 62 const GrStrokeInfo& stroke, | 62 const GrStrokeInfo& stroke, |
| 63 DrawType drawType, | 63 DrawType drawType, |
| 64 StencilSupport* stencilSupport); | 64 StencilSupport* stencilSupport); |
| 65 | 65 |
| 66 private: | 66 private: |
| 67 GrPathRendererChain(); | 67 GrPathRendererChain(); |
| 68 | 68 |
| 69 void init(); | 69 void init(); |
| 70 | 70 |
| 71 enum { | 71 enum { |
| 72 kPreAllocCount = 8, | 72 kPreAllocCount = 8, |
| 73 }; | 73 }; |
| 74 bool fInit; | 74 bool fInit; |
| 75 GrContext* fOwner; | 75 GrContext* fOwner; |
| 76 SkSTArray<kPreAllocCount, GrPathRenderer*, true> fChain; | 76 SkSTArray<kPreAllocCount, GrPathRenderer*, true> fChain; |
| 77 | 77 |
| 78 typedef SkRefCnt INHERITED; | 78 typedef SkRefCnt INHERITED; |
| 79 }; | 79 }; |
| 80 | 80 |
| 81 #endif | 81 #endif |
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