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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 #include "GrInvariantOutput.h" |
11 #include "gl/GrGLProcessor.h" | 11 #include "gl/GrGLProcessor.h" |
12 #include "gl/GrGLSL.h" | 12 #include "gl/GrGLSL.h" |
13 #include "GrTBackendProcessorFactory.h" | 13 #include "GrTBackendProcessorFactory.h" |
14 | 14 |
15 #include "SkRect.h" | 15 #include "SkRect.h" |
16 | 16 |
17 ////////////////////////////////////////////////////////////////////////////// | 17 ////////////////////////////////////////////////////////////////////////////// |
18 | 18 |
19 class GLCircleEffect; | 19 class GLCircleEffect; |
20 | 20 |
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32 | 32 |
33 typedef GLCircleEffect GLProcessor; | 33 typedef GLCircleEffect GLProcessor; |
34 | 34 |
35 virtual const GrBackendFragmentProcessorFactory& getFactory() const SK_OVERR
IDE; | 35 virtual const GrBackendFragmentProcessorFactory& getFactory() const SK_OVERR
IDE; |
36 | 36 |
37 private: | 37 private: |
38 CircleEffect(GrPrimitiveEdgeType, const SkPoint& center, SkScalar radius); | 38 CircleEffect(GrPrimitiveEdgeType, const SkPoint& center, SkScalar radius); |
39 | 39 |
40 virtual bool onIsEqual(const GrFragmentProcessor&) const SK_OVERRIDE; | 40 virtual bool onIsEqual(const GrFragmentProcessor&) const SK_OVERRIDE; |
41 | 41 |
42 virtual void onComputeInvariantOutput(InvariantOutput* inout) const SK_OVERR
IDE; | 42 virtual void onComputeInvariantOutput(GrInvariantOutput* inout) const SK_OVE
RRIDE; |
43 | 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::onComputeInvariantOutput(InvariantOutput* inout) const { | 59 void CircleEffect::onComputeInvariantOutput(GrInvariantOutput* inout) const { |
60 inout->mulByUnknownAlpha(); | 60 inout->mulByUnknownAlpha(); |
61 } | 61 } |
62 | 62 |
63 const GrBackendFragmentProcessorFactory& CircleEffect::getFactory() const { | 63 const GrBackendFragmentProcessorFactory& CircleEffect::getFactory() const { |
64 return GrTBackendFragmentProcessorFactory<CircleEffect>::getInstance(); | 64 return GrTBackendFragmentProcessorFactory<CircleEffect>::getInstance(); |
65 } | 65 } |
66 | 66 |
67 CircleEffect::CircleEffect(GrPrimitiveEdgeType edgeType, const SkPoint& c, SkSca
lar r) | 67 CircleEffect::CircleEffect(GrPrimitiveEdgeType edgeType, const SkPoint& c, SkSca
lar r) |
68 : fCenter(c) | 68 : fCenter(c) |
69 , fRadius(r) | 69 , fRadius(r) |
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204 | 204 |
205 typedef GLEllipseEffect GLProcessor; | 205 typedef GLEllipseEffect GLProcessor; |
206 | 206 |
207 virtual const GrBackendFragmentProcessorFactory& getFactory() const SK_OVERR
IDE; | 207 virtual const GrBackendFragmentProcessorFactory& getFactory() const SK_OVERR
IDE; |
208 | 208 |
209 private: | 209 private: |
210 EllipseEffect(GrPrimitiveEdgeType, const SkPoint& center, SkScalar rx, SkSca
lar ry); | 210 EllipseEffect(GrPrimitiveEdgeType, const SkPoint& center, SkScalar rx, SkSca
lar ry); |
211 | 211 |
212 virtual bool onIsEqual(const GrFragmentProcessor&) const SK_OVERRIDE; | 212 virtual bool onIsEqual(const GrFragmentProcessor&) const SK_OVERRIDE; |
213 | 213 |
214 virtual void onComputeInvariantOutput(InvariantOutput* inout) const SK_OVERR
IDE; | 214 virtual void onComputeInvariantOutput(GrInvariantOutput* inout) const SK_OVE
RRIDE; |
215 | 215 |
216 SkPoint fCenter; | 216 SkPoint fCenter; |
217 SkVector fRadii; | 217 SkVector fRadii; |
218 GrPrimitiveEdgeType fEdgeType; | 218 GrPrimitiveEdgeType fEdgeType; |
219 | 219 |
220 GR_DECLARE_FRAGMENT_PROCESSOR_TEST; | 220 GR_DECLARE_FRAGMENT_PROCESSOR_TEST; |
221 | 221 |
222 typedef GrFragmentProcessor INHERITED; | 222 typedef GrFragmentProcessor INHERITED; |
223 }; | 223 }; |
224 | 224 |
225 GrFragmentProcessor* EllipseEffect::Create(GrPrimitiveEdgeType edgeType, | 225 GrFragmentProcessor* EllipseEffect::Create(GrPrimitiveEdgeType edgeType, |
226 const SkPoint& center, | 226 const SkPoint& center, |
227 SkScalar rx, | 227 SkScalar rx, |
228 SkScalar ry) { | 228 SkScalar ry) { |
229 SkASSERT(rx >= 0 && ry >= 0); | 229 SkASSERT(rx >= 0 && ry >= 0); |
230 return SkNEW_ARGS(EllipseEffect, (edgeType, center, rx, ry)); | 230 return SkNEW_ARGS(EllipseEffect, (edgeType, center, rx, ry)); |
231 } | 231 } |
232 | 232 |
233 void EllipseEffect::onComputeInvariantOutput(InvariantOutput* inout) const { | 233 void EllipseEffect::onComputeInvariantOutput(GrInvariantOutput* inout) const { |
234 inout->mulByUnknownAlpha(); | 234 inout->mulByUnknownAlpha(); |
235 } | 235 } |
236 | 236 |
237 const GrBackendFragmentProcessorFactory& EllipseEffect::getFactory() const { | 237 const GrBackendFragmentProcessorFactory& EllipseEffect::getFactory() const { |
238 return GrTBackendFragmentProcessorFactory<EllipseEffect>::getInstance(); | 238 return GrTBackendFragmentProcessorFactory<EllipseEffect>::getInstance(); |
239 } | 239 } |
240 | 240 |
241 EllipseEffect::EllipseEffect(GrPrimitiveEdgeType edgeType, const SkPoint& c, SkS
calar rx, SkScalar ry) | 241 EllipseEffect::EllipseEffect(GrPrimitiveEdgeType edgeType, const SkPoint& c, SkS
calar rx, SkScalar ry) |
242 : fCenter(c) | 242 : fCenter(c) |
243 , fRadii(SkVector::Make(rx, ry)) | 243 , fRadii(SkVector::Make(rx, ry)) |
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381 w /= 2; | 381 w /= 2; |
382 return CircleEffect::Create(edgeType, SkPoint::Make(oval.fLeft + w, oval
.fTop + w), w); | 382 return CircleEffect::Create(edgeType, SkPoint::Make(oval.fLeft + w, oval
.fTop + w), w); |
383 } else { | 383 } else { |
384 w /= 2; | 384 w /= 2; |
385 h /= 2; | 385 h /= 2; |
386 return EllipseEffect::Create(edgeType, SkPoint::Make(oval.fLeft + w, ova
l.fTop + h), w, h); | 386 return EllipseEffect::Create(edgeType, SkPoint::Make(oval.fLeft + w, ova
l.fTop + h), w, h); |
387 } | 387 } |
388 | 388 |
389 return NULL; | 389 return NULL; |
390 } | 390 } |
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