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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 "GrCaps.h" | 10 #include "GrCaps.h" |
11 #include "GrColor.h" | 11 #include "GrColor.h" |
12 #include "GrProcessor.h" | 12 #include "GrProcessor.h" |
13 #include "GrProcOptInfo.h" | 13 #include "GrProcOptInfo.h" |
14 #include "glsl/GrGLSLProgramBuilder.h" | 14 #include "glsl/GrGLSLProgramBuilder.h" |
15 #include "glsl/GrGLSLFragmentShaderBuilder.h" | 15 #include "glsl/GrGLSLFragmentShaderBuilder.h" |
16 #include "glsl/GrGLSLXferProcessor.h" | 16 #include "glsl/GrGLSLXferProcessor.h" |
17 | 17 |
18 class CoverageSetOpXP : public GrXferProcessor { | 18 class CoverageSetOpXP : public GrXferProcessor { |
19 public: | 19 public: |
20 static GrXferProcessor* Create(SkRegion::Op regionOp, bool invertCoverage) { | 20 static GrXferProcessor* Create(SkRegion::Op regionOp, bool invertCoverage) { |
21 return new CoverageSetOpXP(regionOp, invertCoverage); | 21 return new CoverageSetOpXP(regionOp, invertCoverage); |
22 } | 22 } |
23 | 23 |
24 ~CoverageSetOpXP() override; | 24 ~CoverageSetOpXP() override; |
25 | 25 |
26 const char* name() const override { return "Coverage Set Op"; } | 26 const char* name() const override { return "Coverage Set Op"; } |
27 | 27 |
28 GrGLSLXferProcessor* createGLInstance() const override; | 28 GrGLSLXferProcessor* createGLSLInstance() const override; |
29 | 29 |
30 bool invertCoverage() const { return fInvertCoverage; } | 30 bool invertCoverage() const { return fInvertCoverage; } |
31 | 31 |
32 private: | 32 private: |
33 CoverageSetOpXP(SkRegion::Op regionOp, bool fInvertCoverage); | 33 CoverageSetOpXP(SkRegion::Op regionOp, bool fInvertCoverage); |
34 | 34 |
35 GrXferProcessor::OptFlags onGetOptimizations(const GrProcOptInfo& colorPOI, | 35 GrXferProcessor::OptFlags onGetOptimizations(const GrProcOptInfo& colorPOI, |
36 const GrProcOptInfo& coveragePO
I, | 36 const GrProcOptInfo& coveragePO
I, |
37 bool doesStencilWrite, | 37 bool doesStencilWrite, |
38 GrColor* color, | 38 GrColor* color, |
39 const GrCaps& caps) override; | 39 const GrCaps& caps) override; |
40 | 40 |
41 void onGetGLProcessorKey(const GrGLSLCaps& caps, GrProcessorKeyBuilder* b) c
onst override; | 41 void onGetGLSLProcessorKey(const GrGLSLCaps& caps, GrProcessorKeyBuilder* b)
const override; |
42 | 42 |
43 void onGetBlendInfo(GrXferProcessor::BlendInfo* blendInfo) const override; | 43 void onGetBlendInfo(GrXferProcessor::BlendInfo* blendInfo) const override; |
44 | 44 |
45 bool onIsEqual(const GrXferProcessor& xpBase) const override { | 45 bool onIsEqual(const GrXferProcessor& xpBase) const override { |
46 const CoverageSetOpXP& xp = xpBase.cast<CoverageSetOpXP>(); | 46 const CoverageSetOpXP& xp = xpBase.cast<CoverageSetOpXP>(); |
47 return (fRegionOp == xp.fRegionOp && | 47 return (fRegionOp == xp.fRegionOp && |
48 fInvertCoverage == xp.fInvertCoverage); | 48 fInvertCoverage == xp.fInvertCoverage); |
49 } | 49 } |
50 | 50 |
51 SkRegion::Op fRegionOp; | 51 SkRegion::Op fRegionOp; |
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90 | 90 |
91 CoverageSetOpXP::CoverageSetOpXP(SkRegion::Op regionOp, bool invertCoverage) | 91 CoverageSetOpXP::CoverageSetOpXP(SkRegion::Op regionOp, bool invertCoverage) |
92 : fRegionOp(regionOp) | 92 : fRegionOp(regionOp) |
93 , fInvertCoverage(invertCoverage) { | 93 , fInvertCoverage(invertCoverage) { |
94 this->initClassID<CoverageSetOpXP>(); | 94 this->initClassID<CoverageSetOpXP>(); |
95 } | 95 } |
96 | 96 |
97 CoverageSetOpXP::~CoverageSetOpXP() { | 97 CoverageSetOpXP::~CoverageSetOpXP() { |
98 } | 98 } |
99 | 99 |
100 void CoverageSetOpXP::onGetGLProcessorKey(const GrGLSLCaps& caps, GrProcessorKey
Builder* b) const { | 100 void CoverageSetOpXP::onGetGLSLProcessorKey(const GrGLSLCaps& caps, |
| 101 GrProcessorKeyBuilder* b) const { |
101 GLCoverageSetOpXP::GenKey(*this, caps, b); | 102 GLCoverageSetOpXP::GenKey(*this, caps, b); |
102 } | 103 } |
103 | 104 |
104 GrGLSLXferProcessor* CoverageSetOpXP::createGLInstance() const { | 105 GrGLSLXferProcessor* CoverageSetOpXP::createGLSLInstance() const { |
105 return new GLCoverageSetOpXP(*this); | 106 return new GLCoverageSetOpXP(*this); |
106 } | 107 } |
107 | 108 |
108 GrXferProcessor::OptFlags | 109 GrXferProcessor::OptFlags |
109 CoverageSetOpXP::onGetOptimizations(const GrProcOptInfo& colorPOI, | 110 CoverageSetOpXP::onGetOptimizations(const GrProcOptInfo& colorPOI, |
110 const GrProcOptInfo& coveragePOI, | 111 const GrProcOptInfo& coveragePOI, |
111 bool doesStencilWrite, | 112 bool doesStencilWrite, |
112 GrColor* color, | 113 GrColor* color, |
113 const GrCaps& caps) { | 114 const GrCaps& caps) { |
114 // We never look at the color input | 115 // We never look at the color input |
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244 } | 245 } |
245 | 246 |
246 GR_DEFINE_XP_FACTORY_TEST(GrCoverageSetOpXPFactory); | 247 GR_DEFINE_XP_FACTORY_TEST(GrCoverageSetOpXPFactory); |
247 | 248 |
248 const GrXPFactory* GrCoverageSetOpXPFactory::TestCreate(GrProcessorTestData* d)
{ | 249 const GrXPFactory* GrCoverageSetOpXPFactory::TestCreate(GrProcessorTestData* d)
{ |
249 SkRegion::Op regionOp = SkRegion::Op(d->fRandom->nextULessThan(SkRegion::kLa
stOp + 1)); | 250 SkRegion::Op regionOp = SkRegion::Op(d->fRandom->nextULessThan(SkRegion::kLa
stOp + 1)); |
250 bool invertCoverage = !d->fRenderTarget->hasMixedSamples() && d->fRandom->ne
xtBool(); | 251 bool invertCoverage = !d->fRenderTarget->hasMixedSamples() && d->fRandom->ne
xtBool(); |
251 return GrCoverageSetOpXPFactory::Create(regionOp, invertCoverage); | 252 return GrCoverageSetOpXPFactory::Create(regionOp, invertCoverage); |
252 } | 253 } |
253 | 254 |
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