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1 /* | 1 /* |
2 * Copyright 2014 Google Inc. | 2 * Copyright 2014 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 "GrConvexPolyEffect.h" | 8 #include "GrConvexPolyEffect.h" |
9 #include "GrInvariantOutput.h" | 9 #include "GrInvariantOutput.h" |
10 #include "SkPathPriv.h" | 10 #include "SkPathPriv.h" |
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87 | 87 |
88 void emitCode(EmitArgs&) override; | 88 void emitCode(EmitArgs&) override; |
89 | 89 |
90 static inline void GenKey(const GrProcessor&, const GrGLSLCaps&, GrProcessor
KeyBuilder*); | 90 static inline void GenKey(const GrProcessor&, const GrGLSLCaps&, GrProcessor
KeyBuilder*); |
91 | 91 |
92 protected: | 92 protected: |
93 void onSetData(const GrGLSLProgramDataManager&, const GrProcessor&) override
; | 93 void onSetData(const GrGLSLProgramDataManager&, const GrProcessor&) override
; |
94 | 94 |
95 private: | 95 private: |
96 GrGLSLProgramDataManager::UniformHandle fRectUniform; | 96 GrGLSLProgramDataManager::UniformHandle fRectUniform; |
97 SkRect fPrevRect; | 97 SkRect fPrevRect; |
| 98 |
98 typedef GrGLSLFragmentProcessor INHERITED; | 99 typedef GrGLSLFragmentProcessor INHERITED; |
99 }; | 100 }; |
100 | 101 |
101 void GLAARectEffect::emitCode(EmitArgs& args) { | 102 void GLAARectEffect::emitCode(EmitArgs& args) { |
102 const AARectEffect& aare = args.fFp.cast<AARectEffect>(); | 103 const AARectEffect& aare = args.fFp.cast<AARectEffect>(); |
103 const char *rectName; | 104 const char *rectName; |
104 // The rect uniform's xyzw refer to (left + 0.5, top + 0.5, right - 0.5, bot
tom - 0.5), | 105 // The rect uniform's xyzw refer to (left + 0.5, top + 0.5, right - 0.5, bot
tom - 0.5), |
105 // respectively. | 106 // respectively. |
106 fRectUniform = args.fUniformHandler->addUniform(GrGLSLUniformHandler::kFragm
ent_Visibility, | 107 fRectUniform = args.fUniformHandler->addUniform(GrGLSLUniformHandler::kFragm
ent_Visibility, |
107 kVec4f_GrSLType, | 108 kVec4f_GrSLType, |
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172 | 173 |
173 void emitCode(EmitArgs&) override; | 174 void emitCode(EmitArgs&) override; |
174 | 175 |
175 static inline void GenKey(const GrProcessor&, const GrGLSLCaps&, GrProcessor
KeyBuilder*); | 176 static inline void GenKey(const GrProcessor&, const GrGLSLCaps&, GrProcessor
KeyBuilder*); |
176 | 177 |
177 protected: | 178 protected: |
178 void onSetData(const GrGLSLProgramDataManager&, const GrProcessor&) override
; | 179 void onSetData(const GrGLSLProgramDataManager&, const GrProcessor&) override
; |
179 | 180 |
180 private: | 181 private: |
181 GrGLSLProgramDataManager::UniformHandle fEdgeUniform; | 182 GrGLSLProgramDataManager::UniformHandle fEdgeUniform; |
182 SkScalar fPrevEdges[3 * GrConvexPolyEffect::kMa
xEdges]; | 183 SkScalar fPrevEdges[3 * GrConvexPolyEffect::k
MaxEdges]; |
183 typedef GrGLSLFragmentProcessor INHERITED; | 184 typedef GrGLSLFragmentProcessor INHERITED; |
184 }; | 185 }; |
185 | 186 |
186 void GrGLConvexPolyEffect::emitCode(EmitArgs& args) { | 187 void GrGLConvexPolyEffect::emitCode(EmitArgs& args) { |
187 const GrConvexPolyEffect& cpe = args.fFp.cast<GrConvexPolyEffect>(); | 188 const GrConvexPolyEffect& cpe = args.fFp.cast<GrConvexPolyEffect>(); |
188 | 189 |
189 const char *edgeArrayName; | 190 const char *edgeArrayName; |
190 fEdgeUniform = args.fUniformHandler->addUniformArray(GrGLSLUniformHandler::k
Fragment_Visibility, | 191 fEdgeUniform = args.fUniformHandler->addUniformArray(GrGLSLUniformHandler::k
Fragment_Visibility, |
191 kVec3f_GrSLType, | 192 kVec3f_GrSLType, |
192 kDefault_GrSLPrecision, | 193 kDefault_GrSLPrecision, |
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342 } | 343 } |
343 | 344 |
344 GrFragmentProcessor* fp; | 345 GrFragmentProcessor* fp; |
345 do { | 346 do { |
346 GrPrimitiveEdgeType edgeType = static_cast<GrPrimitiveEdgeType>( | 347 GrPrimitiveEdgeType edgeType = static_cast<GrPrimitiveEdgeType>( |
347 d->fRandom->nextULessThan(kGrProcessorEdgeTypeCnt)); | 348 d->fRandom->nextULessThan(kGrProcessorEdgeTypeCnt)); |
348 fp = GrConvexPolyEffect::Create(edgeType, count, edges); | 349 fp = GrConvexPolyEffect::Create(edgeType, count, edges); |
349 } while (nullptr == fp); | 350 } while (nullptr == fp); |
350 return fp; | 351 return fp; |
351 } | 352 } |
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