| OLD | NEW |
| 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 void getInvariantBlendedColor(const GrProcOptInfo& colorPOI, | 21 void getInvariantBlendedColor(const GrProcOptInfo& colorPOI, |
| 22 GrXPFactory::InvariantBlendedColor*) const ove
rride; | 22 GrXPFactory::InvariantBlendedColor*) const ove
rride; |
| 23 | 23 |
| 24 static GrXferProcessor* CreateSrcOverXferProcessor(const GrCaps& caps, | 24 static GrXferProcessor* CreateSrcOverXferProcessor(const GrCaps& caps, |
| 25 const GrProcOptInfo& colo
rPOI, | 25 const GrPipelineOptimizat
ions& optimizations, |
| 26 const GrProcOptInfo& cove
ragePOI, | |
| 27 bool hasMixedSamples, | 26 bool hasMixedSamples, |
| 28 const GrXferProcessor::Ds
tTexture*); | 27 const GrXferProcessor::Ds
tTexture*); |
| 29 | 28 |
| 30 static inline void SrcOverInvariantBlendedColor( | 29 static inline void SrcOverInvariantBlendedColor( |
| 31 GrColor inputColor, | 30 GrColor inputColor, |
| 32 GrColorComponentFlags validColor
Flags, | 31 GrColorComponentFlags validColor
Flags, |
| 33 bool isOpaque, | 32 bool isOpaque, |
| 34 GrXPFactory::InvariantBlendedCol
or* blendedColor) { | 33 GrXPFactory::InvariantBlendedCol
or* blendedColor) { |
| 35 if (!isOpaque) { | 34 if (!isOpaque) { |
| 36 blendedColor->fWillBlendWithDst = true; | 35 blendedColor->fWillBlendWithDst = true; |
| 37 blendedColor->fKnownColorFlags = kNone_GrColorComponentFlags; | 36 blendedColor->fKnownColorFlags = kNone_GrColorComponentFlags; |
| 38 return; | 37 return; |
| 39 } | 38 } |
| 40 blendedColor->fWillBlendWithDst = false; | 39 blendedColor->fWillBlendWithDst = false; |
| 41 | 40 |
| 42 blendedColor->fKnownColor = inputColor; | 41 blendedColor->fKnownColor = inputColor; |
| 43 blendedColor->fKnownColorFlags = validColorFlags; | 42 blendedColor->fKnownColorFlags = validColorFlags; |
| 44 } | 43 } |
| 45 | 44 |
| 46 static bool SrcOverWillNeedDstTexture(const GrCaps& caps, | 45 static bool SrcOverWillNeedDstTexture(const GrCaps& caps, |
| 47 const GrProcOptInfo& colorPOI, | 46 const GrPipelineOptimizations& optimiz
ations, |
| 48 const GrProcOptInfo& coveragePOI, | |
| 49 bool hasMixedSamples); | 47 bool hasMixedSamples); |
| 50 | 48 |
| 51 private: | 49 private: |
| 52 GrPorterDuffXPFactory(SkXfermode::Mode); | 50 GrPorterDuffXPFactory(SkXfermode::Mode); |
| 53 | 51 |
| 54 GrXferProcessor* onCreateXferProcessor(const GrCaps& caps, | 52 GrXferProcessor* onCreateXferProcessor(const GrCaps& caps, |
| 55 const GrProcOptInfo& colorPOI, | 53 const GrPipelineOptimizations& optimi
zations, |
| 56 const GrProcOptInfo& coveragePOI, | |
| 57 bool hasMixedSamples, | 54 bool hasMixedSamples, |
| 58 const DstTexture*) const override; | 55 const DstTexture*) const override; |
| 59 | 56 |
| 60 bool willReadDstColor(const GrCaps& caps, | 57 bool willReadDstColor(const GrCaps& caps, |
| 61 const GrProcOptInfo& colorPOI, | 58 const GrPipelineOptimizations& optimizations, |
| 62 const GrProcOptInfo& coveragePOI, | |
| 63 bool hasMixedSamples) const override; | 59 bool hasMixedSamples) const override; |
| 64 | 60 |
| 65 bool onIsEqual(const GrXPFactory& xpfBase) const override { | 61 bool onIsEqual(const GrXPFactory& xpfBase) const override { |
| 66 const GrPorterDuffXPFactory& xpf = xpfBase.cast<GrPorterDuffXPFactory>()
; | 62 const GrPorterDuffXPFactory& xpf = xpfBase.cast<GrPorterDuffXPFactory>()
; |
| 67 return fXfermode == xpf.fXfermode; | 63 return fXfermode == xpf.fXfermode; |
| 68 } | 64 } |
| 69 | 65 |
| 70 GR_DECLARE_XP_FACTORY_TEST; | 66 GR_DECLARE_XP_FACTORY_TEST; |
| 71 static void TestGetXPOutputTypes(const GrXferProcessor*, int* outPrimary, in
t* outSecondary); | 67 static void TestGetXPOutputTypes(const GrXferProcessor*, int* outPrimary, in
t* outSecondary); |
| 72 | 68 |
| 73 SkXfermode::Mode fXfermode; | 69 SkXfermode::Mode fXfermode; |
| 74 | 70 |
| 75 friend class GrPorterDuffTest; // for TestGetXPOutputTypes() | 71 friend class GrPorterDuffTest; // for TestGetXPOutputTypes() |
| 76 typedef GrXPFactory INHERITED; | 72 typedef GrXPFactory INHERITED; |
| 77 }; | 73 }; |
| 78 | 74 |
| 79 #endif | 75 #endif |
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