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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 GrPorterDuffXferProcessor_DEFINED | 8 #ifndef GrPorterDuffXferProcessor_DEFINED |
9 #define GrPorterDuffXferProcessor_DEFINED | 9 #define GrPorterDuffXferProcessor_DEFINED |
10 | 10 |
11 #include "GrTypes.h" | 11 #include "GrTypes.h" |
12 #include "GrXferProcessor.h" | 12 #include "GrXferProcessor.h" |
13 #include "SkXfermode.h" | 13 #include "SkXfermode.h" |
14 | 14 |
15 class GrProcOptInfo; | 15 class GrProcOptInfo; |
16 | 16 |
17 class GrPorterDuffXPFactory : public GrXPFactory { | 17 class GrPorterDuffXPFactory : public GrXPFactory { |
18 public: | 18 public: |
19 static GrXPFactory* Create(SkXfermode::Mode mode); | 19 static GrXPFactory* Create(SkXfermode::Mode mode); |
20 | 20 |
21 static GrXPFactory* Create(SkXfermode::Coeff src, SkXfermode::Coeff dst) { | |
22 return SkNEW_ARGS(GrPorterDuffXPFactory, ((GrBlendCoeff)(src), (GrBlendC
oeff)(dst))); | |
23 } | |
24 | |
25 static GrXPFactory* Create(GrBlendCoeff src, GrBlendCoeff dst) { | |
26 return SkNEW_ARGS(GrPorterDuffXPFactory, (src, dst)); | |
27 } | |
28 | |
29 bool supportsRGBCoverage(GrColor knownColor, uint32_t knownColorFlags) const
SK_OVERRIDE; | 21 bool supportsRGBCoverage(GrColor knownColor, uint32_t knownColorFlags) const
SK_OVERRIDE; |
30 | 22 |
31 bool canApplyCoverage(const GrProcOptInfo& colorPOI, | 23 bool canApplyCoverage(const GrProcOptInfo& colorPOI, |
32 const GrProcOptInfo& coveragePOI) const SK_OVERRIDE; | 24 const GrProcOptInfo& coveragePOI) const SK_OVERRIDE; |
33 | 25 |
34 bool canTweakAlphaForCoverage() const SK_OVERRIDE; | 26 bool canTweakAlphaForCoverage() const SK_OVERRIDE; |
35 | 27 |
36 void getInvariantOutput(const GrProcOptInfo& colorPOI, const GrProcOptInfo&
coveragePOI, | 28 void getInvariantOutput(const GrProcOptInfo& colorPOI, const GrProcOptInfo&
coveragePOI, |
37 GrXPFactory::InvariantOutput*) const SK_OVERRIDE; | 29 GrXPFactory::InvariantOutput*) const SK_OVERRIDE; |
38 | 30 |
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53 | 45 |
54 GR_DECLARE_XP_FACTORY_TEST; | 46 GR_DECLARE_XP_FACTORY_TEST; |
55 | 47 |
56 GrBlendCoeff fSrcCoeff; | 48 GrBlendCoeff fSrcCoeff; |
57 GrBlendCoeff fDstCoeff; | 49 GrBlendCoeff fDstCoeff; |
58 | 50 |
59 typedef GrXPFactory INHERITED; | 51 typedef GrXPFactory INHERITED; |
60 }; | 52 }; |
61 | 53 |
62 #endif | 54 #endif |
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