OLD | NEW |
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 #ifndef GrClipMaskManager_DEFINED | 7 #ifndef GrClipMaskManager_DEFINED |
8 #define GrClipMaskManager_DEFINED | 8 #define GrClipMaskManager_DEFINED |
9 | 9 |
10 #include "GrPipelineBuilder.h" | 10 #include "GrPipelineBuilder.h" |
(...skipping 58 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
69 const SkRect* devBounds, | 69 const SkRect* devBounds, |
70 GrAppliedClip*); | 70 GrAppliedClip*); |
71 | 71 |
72 void adjustPathStencilParams(const GrStencilAttachment*, GrStencilSettings*)
; | 72 void adjustPathStencilParams(const GrStencilAttachment*, GrStencilSettings*)
; |
73 | 73 |
74 private: | 74 private: |
75 inline GrContext* getContext(); | 75 inline GrContext* getContext(); |
76 inline const GrCaps* caps() const; | 76 inline const GrCaps* caps() const; |
77 inline GrResourceProvider* resourceProvider(); | 77 inline GrResourceProvider* resourceProvider(); |
78 | 78 |
| 79 static bool PathNeedsSWRenderer(GrContext* context, |
| 80 bool isStencilDisabled, |
| 81 const GrRenderTarget* rt, |
| 82 const SkMatrix& viewMatrix, |
| 83 const SkClipStack::Element* element, |
| 84 GrPathRenderer** prOut, |
| 85 bool needsStencil); |
| 86 static GrPathRenderer* GetPathRenderer(GrContext* context, |
| 87 GrTexture* texture, |
| 88 const SkMatrix& viewMatrix, |
| 89 const SkClipStack::Element* element); |
| 90 |
79 /** | 91 /** |
80 * Informs the helper function adjustStencilParams() about how the stencil | 92 * Informs the helper function adjustStencilParams() about how the stencil |
81 * buffer clip is being used. | 93 * buffer clip is being used. |
82 */ | 94 */ |
83 enum StencilClipMode { | 95 enum StencilClipMode { |
84 // Draw to the clip bit of the stencil buffer | 96 // Draw to the clip bit of the stencil buffer |
85 kModifyClip_StencilClipMode, | 97 kModifyClip_StencilClipMode, |
86 // Clip against the existing representation of the clip in the high bit | 98 // Clip against the existing representation of the clip in the high bit |
87 // of the stencil buffer. | 99 // of the stencil buffer. |
88 kRespectClip_StencilClipMode, | 100 kRespectClip_StencilClipMode, |
(...skipping 29 matching lines...) Expand all Loading... |
118 const SkIRect& clipSpaceIBounds); | 130 const SkIRect& clipSpaceIBounds); |
119 | 131 |
120 // Similar to createAlphaClipMask but it rasterizes in SW and uploads to the
result texture. | 132 // Similar to createAlphaClipMask but it rasterizes in SW and uploads to the
result texture. |
121 GrTexture* createSoftwareClipMask(int32_t elementsGenID, | 133 GrTexture* createSoftwareClipMask(int32_t elementsGenID, |
122 GrReducedClip::InitialState initialState, | 134 GrReducedClip::InitialState initialState, |
123 const GrReducedClip::ElementList& elements
, | 135 const GrReducedClip::ElementList& elements
, |
124 const SkVector& clipToMaskOffset, | 136 const SkVector& clipToMaskOffset, |
125 const SkIRect& clipSpaceIBounds); | 137 const SkIRect& clipSpaceIBounds); |
126 | 138 |
127 bool useSWOnlyPath(const GrPipelineBuilder&, | 139 bool useSWOnlyPath(const GrPipelineBuilder&, |
128 const SkVector& clipToMaskOffset, | 140 const GrRenderTarget* rt, |
129 const GrReducedClip::ElementList& elements); | 141 const SkVector& clipToMaskOffset, |
| 142 const GrReducedClip::ElementList& elements); |
130 | 143 |
131 // Draws a clip element into the target alpha mask. The caller should have a
lready setup the | 144 // Draws a clip element into the target alpha mask. The caller should have a
lready setup the |
132 // desired blend operation. Optionally if the caller already selected a path
renderer it can | 145 // desired blend operation. Optionally if the caller already selected a path
renderer it can |
133 // be passed. Otherwise the function will select one if the element is a pat
h. | 146 // be passed. Otherwise the function will select one if the element is a pat
h. |
134 bool drawElement(GrPipelineBuilder*, | 147 bool drawElement(GrPipelineBuilder*, |
135 const SkMatrix& viewMatrix, | 148 const SkMatrix& viewMatrix, |
136 GrTexture* target, | 149 GrTexture* target, |
137 const SkClipStack::Element*, | 150 const SkClipStack::Element*, |
138 GrPathRenderer* pr = nullptr); | 151 GrPathRenderer* pr = nullptr); |
139 | 152 |
(...skipping 15 matching lines...) Expand all Loading... |
155 GrTexture* createCachedMask(int width, int height, const GrUniqueKey& key, b
ool renderTarget); | 168 GrTexture* createCachedMask(int width, int height, const GrUniqueKey& key, b
ool renderTarget); |
156 | 169 |
157 static const int kMaxAnalyticElements = 4; | 170 static const int kMaxAnalyticElements = 4; |
158 | 171 |
159 GrDrawTarget* fDrawTarget; // This is our owning draw target. | 172 GrDrawTarget* fDrawTarget; // This is our owning draw target. |
160 StencilClipMode fClipMode; | 173 StencilClipMode fClipMode; |
161 | 174 |
162 typedef SkNoncopyable INHERITED; | 175 typedef SkNoncopyable INHERITED; |
163 }; | 176 }; |
164 #endif // GrClipMaskManager_DEFINED | 177 #endif // GrClipMaskManager_DEFINED |
OLD | NEW |