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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 #ifndef GrCoverageSetOpXP_DEFINED | 8 #ifndef GrCoverageSetOpXP_DEFINED |
9 #define GrCoverageSetOpXP_DEFINED | 9 #define GrCoverageSetOpXP_DEFINED |
10 | 10 |
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21 */ | 21 */ |
22 class GrCoverageSetOpXPFactory : public GrXPFactory { | 22 class GrCoverageSetOpXPFactory : public GrXPFactory { |
23 public: | 23 public: |
24 static GrXPFactory* Create(SkRegion::Op regionOp, bool invertCoverage = fals
e); | 24 static GrXPFactory* Create(SkRegion::Op regionOp, bool invertCoverage = fals
e); |
25 | 25 |
26 bool supportsRGBCoverage(GrColor /*knownColor*/, | 26 bool supportsRGBCoverage(GrColor /*knownColor*/, |
27 uint32_t /*knownColorFlags*/) const override { | 27 uint32_t /*knownColorFlags*/) const override { |
28 return true; | 28 return true; |
29 } | 29 } |
30 | 30 |
31 bool canTweakAlphaForCoverage() const override { return false; } | |
32 | |
33 void getInvariantOutput(const GrProcOptInfo& colorPOI, const GrProcOptInfo&
coveragePOI, | 31 void getInvariantOutput(const GrProcOptInfo& colorPOI, const GrProcOptInfo&
coveragePOI, |
34 GrXPFactory::InvariantOutput*) const override; | 32 GrXPFactory::InvariantOutput*) const override; |
35 | 33 |
36 private: | 34 private: |
37 GrCoverageSetOpXPFactory(SkRegion::Op regionOp, bool invertCoverage); | 35 GrCoverageSetOpXPFactory(SkRegion::Op regionOp, bool invertCoverage); |
38 | 36 |
39 GrXferProcessor* onCreateXferProcessor(const GrDrawTargetCaps& caps, | 37 GrXferProcessor* onCreateXferProcessor(const GrDrawTargetCaps& caps, |
40 const GrProcOptInfo& colorPOI, | 38 const GrProcOptInfo& colorPOI, |
41 const GrProcOptInfo& coveragePOI, | 39 const GrProcOptInfo& coveragePOI, |
42 const GrDeviceCoordTexture* dstCopy)
const override; | 40 const GrDeviceCoordTexture* dstCopy)
const override; |
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54 | 52 |
55 GR_DECLARE_XP_FACTORY_TEST; | 53 GR_DECLARE_XP_FACTORY_TEST; |
56 | 54 |
57 SkRegion::Op fRegionOp; | 55 SkRegion::Op fRegionOp; |
58 bool fInvertCoverage; | 56 bool fInvertCoverage; |
59 | 57 |
60 typedef GrXPFactory INHERITED; | 58 typedef GrXPFactory INHERITED; |
61 }; | 59 }; |
62 #endif | 60 #endif |
63 | 61 |
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