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1 /* | 1 /* |
2 * Copyright 2015 Google Inc. | 2 * Copyright 2015 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 #include "GrAAStrokeRectBatch.h" | 8 #include "GrAAStrokeRectBatch.h" |
9 | 9 |
10 #include "GrBatchFlushState.h" | 10 #include "GrBatchFlushState.h" |
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55 GrColor fColor; | 55 GrColor fColor; |
56 bool fDegenerate; | 56 bool fDegenerate; |
57 }; | 57 }; |
58 | 58 |
59 static AAStrokeRectBatch* Create(const SkMatrix& viewMatrix, bool miterStrok
e) { | 59 static AAStrokeRectBatch* Create(const SkMatrix& viewMatrix, bool miterStrok
e) { |
60 return new AAStrokeRectBatch(viewMatrix, miterStroke); | 60 return new AAStrokeRectBatch(viewMatrix, miterStroke); |
61 } | 61 } |
62 | 62 |
63 const char* name() const override { return "AAStrokeRect"; } | 63 const char* name() const override { return "AAStrokeRect"; } |
64 | 64 |
65 void getInvariantOutputColor(GrInitInvariantOutput* out) const override { | 65 void computePipelineOptimizations(GrInitInvariantOutput* color, |
| 66 GrInitInvariantOutput* coverage, |
| 67 GrBatchToXPOverrides* overrides) const ove
rride { |
66 // When this is called on a batch, there is only one geometry bundle | 68 // When this is called on a batch, there is only one geometry bundle |
67 out->setKnownFourComponents(fGeoData[0].fColor); | 69 color->setKnownFourComponents(fGeoData[0].fColor); |
68 } | 70 coverage->setUnknownSingleComponent(); |
69 | 71 overrides->fUsePLSDstRead = false; |
70 void getInvariantOutputCoverage(GrInitInvariantOutput* out) const override { | |
71 out->setUnknownSingleComponent(); | |
72 } | 72 } |
73 | 73 |
74 SkSTArray<1, Geometry, true>* geoData() { return &fGeoData; } | 74 SkSTArray<1, Geometry, true>* geoData() { return &fGeoData; } |
75 | 75 |
76 bool canAppend(const SkMatrix& viewMatrix, bool miterStroke) { | 76 bool canAppend(const SkMatrix& viewMatrix, bool miterStroke) { |
77 return fViewMatrix.cheapEqualTo(viewMatrix) && fMiterStroke == miterStro
ke; | 77 return fViewMatrix.cheapEqualTo(viewMatrix) && fMiterStroke == miterStro
ke; |
78 } | 78 } |
79 | 79 |
80 void append(GrColor color, const SkRect& devOutside, const SkRect& devOutsid
eAssist, | 80 void append(GrColor color, const SkRect& devOutside, const SkRect& devOutsid
eAssist, |
81 const SkRect& devInside, bool degenerate) { | 81 const SkRect& devInside, bool degenerate) { |
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101 | 101 |
102 private: | 102 private: |
103 void updateBounds(SkRect* bounds, const Geometry& geo) { | 103 void updateBounds(SkRect* bounds, const Geometry& geo) { |
104 // If we have miterstroke then we inset devOutside and outset devOutside
Assist, so we need | 104 // If we have miterstroke then we inset devOutside and outset devOutside
Assist, so we need |
105 // the join for proper bounds | 105 // the join for proper bounds |
106 *bounds = geo.fDevOutside; | 106 *bounds = geo.fDevOutside; |
107 bounds->join(geo.fDevOutsideAssist); | 107 bounds->join(geo.fDevOutsideAssist); |
108 } | 108 } |
109 | 109 |
110 void onPrepareDraws(Target*) override; | 110 void onPrepareDraws(Target*) override; |
111 void initBatchTracker(const GrPipelineOptimizations&) override; | 111 void initBatchTracker(const GrXPOverridesForBatch&) override; |
112 | 112 |
113 AAStrokeRectBatch(const SkMatrix& viewMatrix,bool miterStroke) | 113 AAStrokeRectBatch(const SkMatrix& viewMatrix,bool miterStroke) |
114 : INHERITED(ClassID()) { | 114 : INHERITED(ClassID()) { |
115 fViewMatrix = viewMatrix; | 115 fViewMatrix = viewMatrix; |
116 fMiterStroke = miterStroke; | 116 fMiterStroke = miterStroke; |
117 } | 117 } |
118 | 118 |
119 static const int kMiterIndexCnt = 3 * 24; | 119 static const int kMiterIndexCnt = 3 * 24; |
120 static const int kMiterVertexCnt = 16; | 120 static const int kMiterVertexCnt = 16; |
121 static const int kNumMiterRectsInIndexBuffer = 256; | 121 static const int kNumMiterRectsInIndexBuffer = 256; |
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160 }; | 160 }; |
161 | 161 |
162 BatchTracker fBatch; | 162 BatchTracker fBatch; |
163 SkSTArray<1, Geometry, true> fGeoData; | 163 SkSTArray<1, Geometry, true> fGeoData; |
164 SkMatrix fViewMatrix; | 164 SkMatrix fViewMatrix; |
165 bool fMiterStroke; | 165 bool fMiterStroke; |
166 | 166 |
167 typedef GrVertexBatch INHERITED; | 167 typedef GrVertexBatch INHERITED; |
168 }; | 168 }; |
169 | 169 |
170 void AAStrokeRectBatch::initBatchTracker(const GrPipelineOptimizations& opt) { | 170 void AAStrokeRectBatch::initBatchTracker(const GrXPOverridesForBatch& overrides)
{ |
171 // Handle any color overrides | 171 // Handle any color overrides |
172 if (!opt.readsColor()) { | 172 if (!overrides.readsColor()) { |
173 fGeoData[0].fColor = GrColor_ILLEGAL; | 173 fGeoData[0].fColor = GrColor_ILLEGAL; |
174 } | 174 } |
175 opt.getOverrideColorIfSet(&fGeoData[0].fColor); | 175 overrides.getOverrideColorIfSet(&fGeoData[0].fColor); |
176 | 176 |
177 // setup batch properties | 177 // setup batch properties |
178 fBatch.fColorIgnored = !opt.readsColor(); | 178 fBatch.fColorIgnored = !overrides.readsColor(); |
179 fBatch.fColor = fGeoData[0].fColor; | 179 fBatch.fColor = fGeoData[0].fColor; |
180 fBatch.fUsesLocalCoords = opt.readsLocalCoords(); | 180 fBatch.fUsesLocalCoords = overrides.readsLocalCoords(); |
181 fBatch.fCoverageIgnored = !opt.readsCoverage(); | 181 fBatch.fCoverageIgnored = !overrides.readsCoverage(); |
182 fBatch.fCanTweakAlphaForCoverage = opt.canTweakAlphaForCoverage(); | 182 fBatch.fCanTweakAlphaForCoverage = overrides.canTweakAlphaForCoverage(); |
183 } | 183 } |
184 | 184 |
185 void AAStrokeRectBatch::onPrepareDraws(Target* target) { | 185 void AAStrokeRectBatch::onPrepareDraws(Target* target) { |
186 bool canTweakAlphaForCoverage = this->canTweakAlphaForCoverage(); | 186 bool canTweakAlphaForCoverage = this->canTweakAlphaForCoverage(); |
187 | 187 |
188 SkAutoTUnref<const GrGeometryProcessor> gp(create_stroke_rect_gp(canTweakAlp
haForCoverage, | 188 SkAutoTUnref<const GrGeometryProcessor> gp(create_stroke_rect_gp(canTweakAlp
haForCoverage, |
189 this->viewM
atrix(), | 189 this->viewM
atrix(), |
190 this->usesL
ocalCoords(), | 190 this->usesL
ocalCoords(), |
191 this->cover
ageIgnored())); | 191 this->cover
ageIgnored())); |
192 if (!gp) { | 192 if (!gp) { |
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656 SkRect inside = outside; | 656 SkRect inside = outside; |
657 inside.inset(strokeWidth, strokeWidth); | 657 inside.inset(strokeWidth, strokeWidth); |
658 | 658 |
659 GrColor color = GrRandomColor(random); | 659 GrColor color = GrRandomColor(random); |
660 | 660 |
661 return GrAAStrokeRectBatch::Create(color, GrTest::TestMatrix(random), outsid
e, outsideAssist, | 661 return GrAAStrokeRectBatch::Create(color, GrTest::TestMatrix(random), outsid
e, outsideAssist, |
662 inside, miterStroke, inside.isFinite() &&
inside.isEmpty()); | 662 inside, miterStroke, inside.isFinite() &&
inside.isEmpty()); |
663 } | 663 } |
664 | 664 |
665 #endif | 665 #endif |
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