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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 "gl/builders/GrGLProgramBuilder.h" | 8 #include "gl/builders/GrGLProgramBuilder.h" |
9 #include "GrOvalEffect.h" | 9 #include "GrOvalEffect.h" |
10 | 10 |
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25 virtual ~CircleEffect() {}; | 25 virtual ~CircleEffect() {}; |
26 static const char* Name() { return "Circle"; } | 26 static const char* Name() { return "Circle"; } |
27 | 27 |
28 const SkPoint& getCenter() const { return fCenter; } | 28 const SkPoint& getCenter() const { return fCenter; } |
29 SkScalar getRadius() const { return fRadius; } | 29 SkScalar getRadius() const { return fRadius; } |
30 | 30 |
31 GrPrimitiveEdgeType getEdgeType() const { return fEdgeType; } | 31 GrPrimitiveEdgeType getEdgeType() const { return fEdgeType; } |
32 | 32 |
33 typedef GLCircleEffect GLProcessor; | 33 typedef GLCircleEffect GLProcessor; |
34 | 34 |
35 virtual void getConstantColorComponents(GrColor* color, uint32_t* validFlags
) const SK_OVERRIDE; | |
36 | |
37 virtual const GrBackendFragmentProcessorFactory& getFactory() const SK_OVERR
IDE; | 35 virtual const GrBackendFragmentProcessorFactory& getFactory() const SK_OVERR
IDE; |
38 | 36 |
39 private: | 37 private: |
40 CircleEffect(GrPrimitiveEdgeType, const SkPoint& center, SkScalar radius); | 38 CircleEffect(GrPrimitiveEdgeType, const SkPoint& center, SkScalar radius); |
41 | 39 |
42 virtual bool onIsEqual(const GrProcessor&) const SK_OVERRIDE; | 40 virtual bool onIsEqual(const GrProcessor&) const SK_OVERRIDE; |
43 | 41 |
| 42 virtual void onComputeInvariantOutput(InvariantOutput* inout) const SK_OVERR
IDE; |
| 43 |
44 SkPoint fCenter; | 44 SkPoint fCenter; |
45 SkScalar fRadius; | 45 SkScalar fRadius; |
46 GrPrimitiveEdgeType fEdgeType; | 46 GrPrimitiveEdgeType fEdgeType; |
47 | 47 |
48 GR_DECLARE_FRAGMENT_PROCESSOR_TEST; | 48 GR_DECLARE_FRAGMENT_PROCESSOR_TEST; |
49 | 49 |
50 typedef GrFragmentProcessor INHERITED; | 50 typedef GrFragmentProcessor INHERITED; |
51 }; | 51 }; |
52 | 52 |
53 GrFragmentProcessor* CircleEffect::Create(GrPrimitiveEdgeType edgeType, const Sk
Point& center, | 53 GrFragmentProcessor* CircleEffect::Create(GrPrimitiveEdgeType edgeType, const Sk
Point& center, |
54 SkScalar radius) { | 54 SkScalar radius) { |
55 SkASSERT(radius >= 0); | 55 SkASSERT(radius >= 0); |
56 return SkNEW_ARGS(CircleEffect, (edgeType, center, radius)); | 56 return SkNEW_ARGS(CircleEffect, (edgeType, center, radius)); |
57 } | 57 } |
58 | 58 |
59 void CircleEffect::getConstantColorComponents(GrColor* color, uint32_t* validFla
gs) const { | 59 void CircleEffect::onComputeInvariantOutput(InvariantOutput* inout) const { |
60 *validFlags = 0; | 60 inout->fValidFlags = 0; |
| 61 inout->fIsSingleComponent = false; |
61 } | 62 } |
62 | 63 |
63 const GrBackendFragmentProcessorFactory& CircleEffect::getFactory() const { | 64 const GrBackendFragmentProcessorFactory& CircleEffect::getFactory() const { |
64 return GrTBackendFragmentProcessorFactory<CircleEffect>::getInstance(); | 65 return GrTBackendFragmentProcessorFactory<CircleEffect>::getInstance(); |
65 } | 66 } |
66 | 67 |
67 CircleEffect::CircleEffect(GrPrimitiveEdgeType edgeType, const SkPoint& c, SkSca
lar r) | 68 CircleEffect::CircleEffect(GrPrimitiveEdgeType edgeType, const SkPoint& c, SkSca
lar r) |
68 : fCenter(c) | 69 : fCenter(c) |
69 , fRadius(r) | 70 , fRadius(r) |
70 , fEdgeType(edgeType) { | 71 , fEdgeType(edgeType) { |
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197 virtual ~EllipseEffect() {}; | 198 virtual ~EllipseEffect() {}; |
198 static const char* Name() { return "Ellipse"; } | 199 static const char* Name() { return "Ellipse"; } |
199 | 200 |
200 const SkPoint& getCenter() const { return fCenter; } | 201 const SkPoint& getCenter() const { return fCenter; } |
201 SkVector getRadii() const { return fRadii; } | 202 SkVector getRadii() const { return fRadii; } |
202 | 203 |
203 GrPrimitiveEdgeType getEdgeType() const { return fEdgeType; } | 204 GrPrimitiveEdgeType getEdgeType() const { return fEdgeType; } |
204 | 205 |
205 typedef GLEllipseEffect GLProcessor; | 206 typedef GLEllipseEffect GLProcessor; |
206 | 207 |
207 virtual void getConstantColorComponents(GrColor* color, uint32_t* validFlags
) const SK_OVERRIDE; | |
208 | |
209 virtual const GrBackendFragmentProcessorFactory& getFactory() const SK_OVERR
IDE; | 208 virtual const GrBackendFragmentProcessorFactory& getFactory() const SK_OVERR
IDE; |
210 | 209 |
211 private: | 210 private: |
212 EllipseEffect(GrPrimitiveEdgeType, const SkPoint& center, SkScalar rx, SkSca
lar ry); | 211 EllipseEffect(GrPrimitiveEdgeType, const SkPoint& center, SkScalar rx, SkSca
lar ry); |
213 | 212 |
214 virtual bool onIsEqual(const GrProcessor&) const SK_OVERRIDE; | 213 virtual bool onIsEqual(const GrProcessor&) const SK_OVERRIDE; |
215 | 214 |
| 215 virtual void onComputeInvariantOutput(InvariantOutput* inout) const SK_OVERR
IDE; |
| 216 |
216 SkPoint fCenter; | 217 SkPoint fCenter; |
217 SkVector fRadii; | 218 SkVector fRadii; |
218 GrPrimitiveEdgeType fEdgeType; | 219 GrPrimitiveEdgeType fEdgeType; |
219 | 220 |
220 GR_DECLARE_FRAGMENT_PROCESSOR_TEST; | 221 GR_DECLARE_FRAGMENT_PROCESSOR_TEST; |
221 | 222 |
222 typedef GrFragmentProcessor INHERITED; | 223 typedef GrFragmentProcessor INHERITED; |
223 }; | 224 }; |
224 | 225 |
225 GrFragmentProcessor* EllipseEffect::Create(GrPrimitiveEdgeType edgeType, | 226 GrFragmentProcessor* EllipseEffect::Create(GrPrimitiveEdgeType edgeType, |
226 const SkPoint& center, | 227 const SkPoint& center, |
227 SkScalar rx, | 228 SkScalar rx, |
228 SkScalar ry) { | 229 SkScalar ry) { |
229 SkASSERT(rx >= 0 && ry >= 0); | 230 SkASSERT(rx >= 0 && ry >= 0); |
230 return SkNEW_ARGS(EllipseEffect, (edgeType, center, rx, ry)); | 231 return SkNEW_ARGS(EllipseEffect, (edgeType, center, rx, ry)); |
231 } | 232 } |
232 | 233 |
233 void EllipseEffect::getConstantColorComponents(GrColor* color, uint32_t* validFl
ags) const { | 234 void EllipseEffect::onComputeInvariantOutput(InvariantOutput* inout) const { |
234 *validFlags = 0; | 235 inout->fValidFlags = 0; |
| 236 inout->fIsSingleComponent = false; |
235 } | 237 } |
236 | 238 |
237 const GrBackendFragmentProcessorFactory& EllipseEffect::getFactory() const { | 239 const GrBackendFragmentProcessorFactory& EllipseEffect::getFactory() const { |
238 return GrTBackendFragmentProcessorFactory<EllipseEffect>::getInstance(); | 240 return GrTBackendFragmentProcessorFactory<EllipseEffect>::getInstance(); |
239 } | 241 } |
240 | 242 |
241 EllipseEffect::EllipseEffect(GrPrimitiveEdgeType edgeType, const SkPoint& c, SkS
calar rx, SkScalar ry) | 243 EllipseEffect::EllipseEffect(GrPrimitiveEdgeType edgeType, const SkPoint& c, SkS
calar rx, SkScalar ry) |
242 : fCenter(c) | 244 : fCenter(c) |
243 , fRadii(SkVector::Make(rx, ry)) | 245 , fRadii(SkVector::Make(rx, ry)) |
244 , fEdgeType(edgeType) { | 246 , fEdgeType(edgeType) { |
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381 w /= 2; | 383 w /= 2; |
382 return CircleEffect::Create(edgeType, SkPoint::Make(oval.fLeft + w, oval
.fTop + w), w); | 384 return CircleEffect::Create(edgeType, SkPoint::Make(oval.fLeft + w, oval
.fTop + w), w); |
383 } else { | 385 } else { |
384 w /= 2; | 386 w /= 2; |
385 h /= 2; | 387 h /= 2; |
386 return EllipseEffect::Create(edgeType, SkPoint::Make(oval.fLeft + w, ova
l.fTop + h), w, h); | 388 return EllipseEffect::Create(edgeType, SkPoint::Make(oval.fLeft + w, ova
l.fTop + h), w, h); |
387 } | 389 } |
388 | 390 |
389 return NULL; | 391 return NULL; |
390 } | 392 } |
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