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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 GrDefaultPathRenderer_DEFINED | 8 #ifndef GrDefaultPathRenderer_DEFINED |
| 9 #define GrDefaultPathRenderer_DEFINED | 9 #define GrDefaultPathRenderer_DEFINED |
| 10 | 10 |
| 11 #include "GrPathRenderer.h" | 11 #include "GrPathRenderer.h" |
| 12 #include "SkTemplates.h" | 12 #include "SkTemplates.h" |
| 13 | 13 |
| 14 /** | 14 /** |
| 15 * Subclass that renders the path using the stencil buffer to resolve fill rule
s | 15 * Subclass that renders the path using the stencil buffer to resolve fill rule
s |
| 16 * (e.g. winding, even-odd) | 16 * (e.g. winding, even-odd) |
| 17 */ | 17 */ |
| 18 class SK_API GrDefaultPathRenderer : public GrPathRenderer { | 18 class SK_API GrDefaultPathRenderer : public GrPathRenderer { |
| 19 public: | 19 public: |
| 20 GrDefaultPathRenderer(bool separateStencilSupport, bool stencilWrapOpsSuppor
t); | 20 GrDefaultPathRenderer(bool separateStencilSupport, bool stencilWrapOpsSuppor
t); |
| 21 | 21 |
| 22 virtual bool canDrawPath(const SkPath&, | 22 virtual bool canDrawPath(const SkStrokeRec&, |
| 23 const SkStrokeRec&, | |
| 24 const GrDrawTarget*, | 23 const GrDrawTarget*, |
| 25 bool antiAlias) const SK_OVERRIDE; | 24 bool antiAlias) const SK_OVERRIDE; |
| 26 | 25 |
| 27 private: | 26 private: |
| 28 | 27 |
| 29 virtual StencilSupport onGetStencilSupport(const SkPath&, | 28 virtual StencilSupport onGetStencilSupport(const SkStrokeRec&, |
| 30 const SkStrokeRec&, | |
| 31 const GrDrawTarget*) const SK_OVE
RRIDE; | 29 const GrDrawTarget*) const SK_OVE
RRIDE; |
| 32 | 30 |
| 33 virtual bool onDrawPath(const SkPath&, | 31 virtual bool onDrawPath(const SkStrokeRec&, |
| 34 const SkStrokeRec&, | |
| 35 GrDrawTarget*, | 32 GrDrawTarget*, |
| 36 bool antiAlias) SK_OVERRIDE; | 33 bool antiAlias) SK_OVERRIDE; |
| 37 | 34 |
| 38 virtual void onStencilPath(const SkPath&, | 35 virtual void onStencilPath(const SkStrokeRec&, |
| 39 const SkStrokeRec&, | |
| 40 GrDrawTarget*) SK_OVERRIDE; | 36 GrDrawTarget*) SK_OVERRIDE; |
| 41 | 37 |
| 42 bool internalDrawPath(const SkPath&, | 38 bool internalDrawPath(const SkStrokeRec&, |
| 43 const SkStrokeRec&, | |
| 44 GrDrawTarget*, | 39 GrDrawTarget*, |
| 45 bool stencilOnly); | 40 bool stencilOnly); |
| 46 | 41 |
| 47 bool createGeom(const SkPath&, | 42 bool createGeom(const SkPath&, |
| 48 const SkStrokeRec&, | 43 const SkStrokeRec&, |
| 49 SkScalar srcSpaceTol, | 44 SkScalar srcSpaceTol, |
| 50 GrDrawTarget*, | 45 GrDrawTarget*, |
| 51 GrPrimitiveType*, | 46 GrPrimitiveType*, |
| 52 int* vertexCnt, | 47 int* vertexCnt, |
| 53 int* indexCnt, | 48 int* indexCnt, |
| 54 GrDrawTarget::AutoReleaseGeometry*); | 49 GrDrawTarget::AutoReleaseGeometry*); |
| 55 | 50 |
| 56 bool fSeparateStencil; | 51 bool fSeparateStencil; |
| 57 bool fStencilWrapOps; | 52 bool fStencilWrapOps; |
| 58 | 53 |
| 59 typedef GrPathRenderer INHERITED; | 54 typedef GrPathRenderer INHERITED; |
| 60 }; | 55 }; |
| 61 | 56 |
| 62 #endif | 57 #endif |
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Chromium Code Reviews
Issue 23926019:
Stateful PathRenderer implementation (Closed)
Base URL: http://skia.googlecode.com/svn/trunk/