OLD | NEW |
1 | 1 |
2 /* | 2 /* |
3 * Copyright 2011 Google Inc. | 3 * Copyright 2011 Google Inc. |
4 * | 4 * |
5 * Use of this source code is governed by a BSD-style license that can be | 5 * Use of this source code is governed by a BSD-style license that can be |
6 * found in the LICENSE file. | 6 * found in the LICENSE file. |
7 */ | 7 */ |
8 | 8 |
9 | 9 |
10 #include "GrPathRendererChain.h" | 10 #include "GrPathRendererChain.h" |
(...skipping 17 matching lines...) Expand all Loading... |
28 GrPathRenderer* GrPathRendererChain::addPathRenderer(GrPathRenderer* pr) { | 28 GrPathRenderer* GrPathRendererChain::addPathRenderer(GrPathRenderer* pr) { |
29 fChain.push_back() = pr; | 29 fChain.push_back() = pr; |
30 pr->ref(); | 30 pr->ref(); |
31 return pr; | 31 return pr; |
32 } | 32 } |
33 | 33 |
34 GrPathRenderer* GrPathRendererChain::getPathRenderer(const SkPath& path, | 34 GrPathRenderer* GrPathRendererChain::getPathRenderer(const SkPath& path, |
35 const SkStrokeRec& stroke, | 35 const SkStrokeRec& stroke, |
36 const GrDrawTarget* target, | 36 const GrDrawTarget* target, |
37 DrawType drawType, | 37 DrawType drawType, |
38 SkPath::FillType fillType, | |
39 StencilSupport* stencilSupp
ort) { | 38 StencilSupport* stencilSupp
ort) { |
40 if (!fInit) { | 39 if (!fInit) { |
41 this->init(); | 40 this->init(); |
42 } | 41 } |
43 bool antiAlias = (kColorAntiAlias_DrawType == drawType || | 42 bool antiAlias = (kColorAntiAlias_DrawType == drawType || |
44 kStencilAndColorAntiAlias_DrawType == drawType); | 43 kStencilAndColorAntiAlias_DrawType == drawType); |
45 | 44 |
46 GR_STATIC_ASSERT(GrPathRenderer::kNoSupport_StencilSupport < | 45 GR_STATIC_ASSERT(GrPathRenderer::kNoSupport_StencilSupport < |
47 GrPathRenderer::kStencilOnly_StencilSupport); | 46 GrPathRenderer::kStencilOnly_StencilSupport); |
48 GR_STATIC_ASSERT(GrPathRenderer::kStencilOnly_StencilSupport < | 47 GR_STATIC_ASSERT(GrPathRenderer::kStencilOnly_StencilSupport < |
49 GrPathRenderer::kNoRestriction_StencilSupport); | 48 GrPathRenderer::kNoRestriction_StencilSupport); |
50 GrPathRenderer::StencilSupport minStencilSupport; | 49 GrPathRenderer::StencilSupport minStencilSupport; |
51 if (kStencilOnly_DrawType == drawType) { | 50 if (kStencilOnly_DrawType == drawType) { |
52 minStencilSupport = GrPathRenderer::kStencilOnly_StencilSupport; | 51 minStencilSupport = GrPathRenderer::kStencilOnly_StencilSupport; |
53 } else if (kStencilAndColor_DrawType == drawType || | 52 } else if (kStencilAndColor_DrawType == drawType || |
54 kStencilAndColorAntiAlias_DrawType == drawType) { | 53 kStencilAndColorAntiAlias_DrawType == drawType) { |
55 minStencilSupport = GrPathRenderer::kNoRestriction_StencilSupport; | 54 minStencilSupport = GrPathRenderer::kNoRestriction_StencilSupport; |
56 } else { | 55 } else { |
57 minStencilSupport = GrPathRenderer::kNoSupport_StencilSupport; | 56 minStencilSupport = GrPathRenderer::kNoSupport_StencilSupport; |
58 } | 57 } |
59 | 58 |
| 59 |
60 for (int i = 0; i < fChain.count(); ++i) { | 60 for (int i = 0; i < fChain.count(); ++i) { |
61 fChain[i]->setPath(path, fillType); | 61 if (fChain[i]->canDrawPath(path, stroke, target, antiAlias)) { |
62 if (fChain[i]->canDrawPath(stroke, target, antiAlias)) { | |
63 if (GrPathRenderer::kNoSupport_StencilSupport != minStencilSupport)
{ | 62 if (GrPathRenderer::kNoSupport_StencilSupport != minStencilSupport)
{ |
64 GrPathRenderer::StencilSupport support = fChain[i]->getStencilSu
pport(stroke, | 63 GrPathRenderer::StencilSupport support = fChain[i]->getStencilSu
pport(path, |
| 64
stroke, |
65
target); | 65
target); |
66 if (support < minStencilSupport) { | 66 if (support < minStencilSupport) { |
67 continue; | 67 continue; |
68 } else if (NULL != stencilSupport) { | 68 } else if (NULL != stencilSupport) { |
69 *stencilSupport = support; | 69 *stencilSupport = support; |
70 } | 70 } |
71 } | 71 } |
72 return fChain[i]; | 72 return fChain[i]; |
73 } | 73 } |
74 fChain[i]->resetPath(); | |
75 } | 74 } |
76 return NULL; | 75 return NULL; |
77 } | 76 } |
78 | 77 |
79 void GrPathRendererChain::init() { | 78 void GrPathRendererChain::init() { |
80 SkASSERT(!fInit); | 79 SkASSERT(!fInit); |
81 GrGpu* gpu = fOwner->getGpu(); | 80 GrGpu* gpu = fOwner->getGpu(); |
82 bool twoSided = gpu->caps()->twoSidedStencilSupport(); | 81 bool twoSided = gpu->caps()->twoSidedStencilSupport(); |
83 bool wrapOp = gpu->caps()->stencilWrapOpsSupport(); | 82 bool wrapOp = gpu->caps()->stencilWrapOpsSupport(); |
84 GrPathRenderer::AddPathRenderers(fOwner, this); | 83 GrPathRenderer::AddPathRenderers(fOwner, this); |
85 this->addPathRenderer(SkNEW_ARGS(GrDefaultPathRenderer, | 84 this->addPathRenderer(SkNEW_ARGS(GrDefaultPathRenderer, |
86 (twoSided, wrapOp)))->unref(); | 85 (twoSided, wrapOp)))->unref(); |
87 fInit = true; | 86 fInit = true; |
88 } | 87 } |
OLD | NEW |