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1 | 1 |
2 /* | 2 /* |
3 * Copyright 2014 Google Inc. | 3 * Copyright 2014 Google Inc. |
4 * | 4 * |
5 * Use of this source code is governed by a BSD-style license that can be | 5 * Use of this source code is governed by a BSD-style license that can be |
6 * found in the LICENSE file. | 6 * found in the LICENSE file. |
7 */ | 7 */ |
8 | 8 |
9 #include "effects/GrCoverageSetOpXP.h" | 9 #include "effects/GrCoverageSetOpXP.h" |
10 #include "GrColor.h" | 10 #include "GrColor.h" |
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33 const GrProcOptInfo& coveragePOI, | 33 const GrProcOptInfo& coveragePOI, |
34 bool doesStencilWrite, | 34 bool doesStencilWrite, |
35 GrColor* color, | 35 GrColor* color, |
36 const GrDrawTargetCaps& caps) ove
rride; | 36 const GrDrawTargetCaps& caps) ove
rride; |
37 | 37 |
38 bool invertCoverage() const { return fInvertCoverage; } | 38 bool invertCoverage() const { return fInvertCoverage; } |
39 | 39 |
40 private: | 40 private: |
41 CoverageSetOpXP(SkRegion::Op regionOp, bool fInvertCoverage); | 41 CoverageSetOpXP(SkRegion::Op regionOp, bool fInvertCoverage); |
42 | 42 |
43 void onGetGLProcessorKey(const GrGLCaps& caps, GrProcessorKeyBuilder* b) con
st override; | 43 void onGetGLProcessorKey(const GrGLSLCaps& caps, GrProcessorKeyBuilder* b) c
onst override; |
44 | 44 |
45 void onGetBlendInfo(GrXferProcessor::BlendInfo* blendInfo) const override; | 45 void onGetBlendInfo(GrXferProcessor::BlendInfo* blendInfo) const override; |
46 | 46 |
47 bool onIsEqual(const GrXferProcessor& xpBase) const override { | 47 bool onIsEqual(const GrXferProcessor& xpBase) const override { |
48 const CoverageSetOpXP& xp = xpBase.cast<CoverageSetOpXP>(); | 48 const CoverageSetOpXP& xp = xpBase.cast<CoverageSetOpXP>(); |
49 return (fRegionOp == xp.fRegionOp && | 49 return (fRegionOp == xp.fRegionOp && |
50 fInvertCoverage == xp.fInvertCoverage); | 50 fInvertCoverage == xp.fInvertCoverage); |
51 } | 51 } |
52 | 52 |
53 SkRegion::Op fRegionOp; | 53 SkRegion::Op fRegionOp; |
54 bool fInvertCoverage; | 54 bool fInvertCoverage; |
55 | 55 |
56 typedef GrXferProcessor INHERITED; | 56 typedef GrXferProcessor INHERITED; |
57 }; | 57 }; |
58 | 58 |
59 /////////////////////////////////////////////////////////////////////////////// | 59 /////////////////////////////////////////////////////////////////////////////// |
60 | 60 |
61 class GLCoverageSetOpXP : public GrGLXferProcessor { | 61 class GLCoverageSetOpXP : public GrGLXferProcessor { |
62 public: | 62 public: |
63 GLCoverageSetOpXP(const GrProcessor&) {} | 63 GLCoverageSetOpXP(const GrProcessor&) {} |
64 | 64 |
65 ~GLCoverageSetOpXP() override {} | 65 ~GLCoverageSetOpXP() override {} |
66 | 66 |
67 static void GenKey(const GrProcessor& processor, const GrGLCaps& caps, | 67 static void GenKey(const GrProcessor& processor, const GrGLSLCaps& caps, |
68 GrProcessorKeyBuilder* b) { | 68 GrProcessorKeyBuilder* b) { |
69 const CoverageSetOpXP& xp = processor.cast<CoverageSetOpXP>(); | 69 const CoverageSetOpXP& xp = processor.cast<CoverageSetOpXP>(); |
70 uint32_t key = xp.invertCoverage() ? 0x0 : 0x1; | 70 uint32_t key = xp.invertCoverage() ? 0x0 : 0x1; |
71 b->add32(key); | 71 b->add32(key); |
72 }; | 72 }; |
73 | 73 |
74 private: | 74 private: |
75 void onEmitCode(const EmitArgs& args) override { | 75 void onEmitCode(const EmitArgs& args) override { |
76 const CoverageSetOpXP& xp = args.fXP.cast<CoverageSetOpXP>(); | 76 const CoverageSetOpXP& xp = args.fXP.cast<CoverageSetOpXP>(); |
77 GrGLFPFragmentBuilder* fsBuilder = args.fPB->getFragmentShaderBuilder(); | 77 GrGLFPFragmentBuilder* fsBuilder = args.fPB->getFragmentShaderBuilder(); |
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92 | 92 |
93 CoverageSetOpXP::CoverageSetOpXP(SkRegion::Op regionOp, bool invertCoverage) | 93 CoverageSetOpXP::CoverageSetOpXP(SkRegion::Op regionOp, bool invertCoverage) |
94 : fRegionOp(regionOp) | 94 : fRegionOp(regionOp) |
95 , fInvertCoverage(invertCoverage) { | 95 , fInvertCoverage(invertCoverage) { |
96 this->initClassID<CoverageSetOpXP>(); | 96 this->initClassID<CoverageSetOpXP>(); |
97 } | 97 } |
98 | 98 |
99 CoverageSetOpXP::~CoverageSetOpXP() { | 99 CoverageSetOpXP::~CoverageSetOpXP() { |
100 } | 100 } |
101 | 101 |
102 void CoverageSetOpXP::onGetGLProcessorKey(const GrGLCaps& caps, GrProcessorKeyBu
ilder* b) const { | 102 void CoverageSetOpXP::onGetGLProcessorKey(const GrGLSLCaps& caps, GrProcessorKey
Builder* b) const { |
103 GLCoverageSetOpXP::GenKey(*this, caps, b); | 103 GLCoverageSetOpXP::GenKey(*this, caps, b); |
104 } | 104 } |
105 | 105 |
106 GrGLXferProcessor* CoverageSetOpXP::createGLInstance() const { | 106 GrGLXferProcessor* CoverageSetOpXP::createGLInstance() const { |
107 return SkNEW_ARGS(GLCoverageSetOpXP, (*this)); | 107 return SkNEW_ARGS(GLCoverageSetOpXP, (*this)); |
108 } | 108 } |
109 | 109 |
110 GrXferProcessor::OptFlags | 110 GrXferProcessor::OptFlags |
111 CoverageSetOpXP::getOptimizations(const GrProcOptInfo& colorPOI, | 111 CoverageSetOpXP::getOptimizations(const GrProcOptInfo& colorPOI, |
112 const GrProcOptInfo& coveragePOI, | 112 const GrProcOptInfo& coveragePOI, |
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252 | 252 |
253 GrXPFactory* GrCoverageSetOpXPFactory::TestCreate(SkRandom* random, | 253 GrXPFactory* GrCoverageSetOpXPFactory::TestCreate(SkRandom* random, |
254 GrContext*, | 254 GrContext*, |
255 const GrDrawTargetCaps&, | 255 const GrDrawTargetCaps&, |
256 GrTexture*[]) { | 256 GrTexture*[]) { |
257 SkRegion::Op regionOp = SkRegion::Op(random->nextULessThan(SkRegion::kLastOp
+ 1)); | 257 SkRegion::Op regionOp = SkRegion::Op(random->nextULessThan(SkRegion::kLastOp
+ 1)); |
258 bool invertCoverage = random->nextBool(); | 258 bool invertCoverage = random->nextBool(); |
259 return GrCoverageSetOpXPFactory::Create(regionOp, invertCoverage); | 259 return GrCoverageSetOpXPFactory::Create(regionOp, invertCoverage); |
260 } | 260 } |
261 | 261 |
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