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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" |
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115 const SkIRect& clipSpaceIBounds); | 115 const SkIRect& clipSpaceIBounds); |
116 | 116 |
117 // Similar to createAlphaClipMask but it rasterizes in SW and uploads to the
result texture. | 117 // Similar to createAlphaClipMask but it rasterizes in SW and uploads to the
result texture. |
118 GrTexture* createSoftwareClipMask(int32_t elementsGenID, | 118 GrTexture* createSoftwareClipMask(int32_t elementsGenID, |
119 GrReducedClip::InitialState initialState, | 119 GrReducedClip::InitialState initialState, |
120 const GrReducedClip::ElementList& elements
, | 120 const GrReducedClip::ElementList& elements
, |
121 const SkVector& clipToMaskOffset, | 121 const SkVector& clipToMaskOffset, |
122 const SkIRect& clipSpaceIBounds); | 122 const SkIRect& clipSpaceIBounds); |
123 | 123 |
124 bool useSWOnlyPath(const GrPipelineBuilder&, | 124 bool useSWOnlyPath(const GrPipelineBuilder&, |
125 const SkVector& clipToMaskOffset, | 125 const GrRenderTarget* rt, |
126 const GrReducedClip::ElementList& elements); | 126 const SkVector& clipToMaskOffset, |
| 127 const GrReducedClip::ElementList& elements); |
127 | 128 |
128 // Draws a clip element into the target alpha mask. The caller should have a
lready setup the | 129 // Draws a clip element into the target alpha mask. The caller should have a
lready setup the |
129 // desired blend operation. Optionally if the caller already selected a path
renderer it can | 130 // desired blend operation. Optionally if the caller already selected a path
renderer it can |
130 // be passed. Otherwise the function will select one if the element is a pat
h. | 131 // be passed. Otherwise the function will select one if the element is a pat
h. |
131 bool drawElement(GrPipelineBuilder*, | 132 bool drawElement(GrPipelineBuilder*, |
132 const SkMatrix& viewMatrix, | 133 const SkMatrix& viewMatrix, |
133 GrTexture* target, | 134 GrTexture* target, |
134 const SkClipStack::Element*, | 135 const SkClipStack::Element*, |
135 GrPathRenderer* pr = nullptr); | 136 GrPathRenderer* pr = nullptr); |
136 | 137 |
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161 GrTexture* createCachedMask(int width, int height, const GrUniqueKey& key, b
ool renderTarget); | 162 GrTexture* createCachedMask(int width, int height, const GrUniqueKey& key, b
ool renderTarget); |
162 | 163 |
163 static const int kMaxAnalyticElements = 4; | 164 static const int kMaxAnalyticElements = 4; |
164 | 165 |
165 GrDrawTarget* fDrawTarget; // This is our owning draw target. | 166 GrDrawTarget* fDrawTarget; // This is our owning draw target. |
166 StencilClipMode fClipMode; | 167 StencilClipMode fClipMode; |
167 | 168 |
168 typedef SkNoncopyable INHERITED; | 169 typedef SkNoncopyable INHERITED; |
169 }; | 170 }; |
170 #endif // GrClipMaskManager_DEFINED | 171 #endif // GrClipMaskManager_DEFINED |
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