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| 1 /* | 1 /* |
| 2 * Copyright 2015 Google Inc. | 2 * Copyright 2015 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 GrCustomXfermodePriv_DEFINED | 8 #ifndef GrCustomXfermodePriv_DEFINED |
| 9 #define GrCustomXfermodePriv_DEFINED | 9 #define GrCustomXfermodePriv_DEFINED |
| 10 | 10 |
| (...skipping 11 matching lines...) Expand all Loading... |
| 22 class GrTexture; | 22 class GrTexture; |
| 23 | 23 |
| 24 /////////////////////////////////////////////////////////////////////////////// | 24 /////////////////////////////////////////////////////////////////////////////// |
| 25 // Fragment Processor | 25 // Fragment Processor |
| 26 /////////////////////////////////////////////////////////////////////////////// | 26 /////////////////////////////////////////////////////////////////////////////// |
| 27 | 27 |
| 28 class GrCustomXferFP : public GrFragmentProcessor { | 28 class GrCustomXferFP : public GrFragmentProcessor { |
| 29 public: | 29 public: |
| 30 GrCustomXferFP(SkXfermode::Mode mode, GrTexture* background); | 30 GrCustomXferFP(SkXfermode::Mode mode, GrTexture* background); |
| 31 | 31 |
| 32 void getGLProcessorKey(const GrGLCaps& caps, GrProcessorKeyBuilder* b) const
SK_OVERRIDE; | 32 void getGLProcessorKey(const GrGLCaps& caps, GrProcessorKeyBuilder* b) const
override; |
| 33 | 33 |
| 34 GrGLFragmentProcessor* createGLInstance() const SK_OVERRIDE; | 34 GrGLFragmentProcessor* createGLInstance() const override; |
| 35 | 35 |
| 36 const char* name() const SK_OVERRIDE { return "Custom Xfermode"; } | 36 const char* name() const override { return "Custom Xfermode"; } |
| 37 | 37 |
| 38 SkXfermode::Mode mode() const { return fMode; } | 38 SkXfermode::Mode mode() const { return fMode; } |
| 39 const GrTextureAccess& backgroundAccess() const { return fBackgroundAccess;
} | 39 const GrTextureAccess& backgroundAccess() const { return fBackgroundAccess;
} |
| 40 | 40 |
| 41 private: | 41 private: |
| 42 bool onIsEqual(const GrFragmentProcessor& other) const SK_OVERRIDE; | 42 bool onIsEqual(const GrFragmentProcessor& other) const override; |
| 43 | 43 |
| 44 void onComputeInvariantOutput(GrInvariantOutput* inout) const SK_OVERRIDE; | 44 void onComputeInvariantOutput(GrInvariantOutput* inout) const override; |
| 45 | 45 |
| 46 GR_DECLARE_FRAGMENT_PROCESSOR_TEST; | 46 GR_DECLARE_FRAGMENT_PROCESSOR_TEST; |
| 47 | 47 |
| 48 SkXfermode::Mode fMode; | 48 SkXfermode::Mode fMode; |
| 49 GrCoordTransform fBackgroundTransform; | 49 GrCoordTransform fBackgroundTransform; |
| 50 GrTextureAccess fBackgroundAccess; | 50 GrTextureAccess fBackgroundAccess; |
| 51 | 51 |
| 52 typedef GrFragmentProcessor INHERITED; | 52 typedef GrFragmentProcessor INHERITED; |
| 53 }; | 53 }; |
| 54 | 54 |
| 55 /////////////////////////////////////////////////////////////////////////////// | 55 /////////////////////////////////////////////////////////////////////////////// |
| 56 // Xfer Processor | 56 // Xfer Processor |
| 57 /////////////////////////////////////////////////////////////////////////////// | 57 /////////////////////////////////////////////////////////////////////////////// |
| 58 | 58 |
| 59 class GrCustomXPFactory : public GrXPFactory { | 59 class GrCustomXPFactory : public GrXPFactory { |
| 60 public: | 60 public: |
| 61 GrCustomXPFactory(SkXfermode::Mode mode); | 61 GrCustomXPFactory(SkXfermode::Mode mode); |
| 62 | 62 |
| 63 bool supportsRGBCoverage(GrColor knownColor, uint32_t knownColorFlags) const
SK_OVERRIDE { | 63 bool supportsRGBCoverage(GrColor knownColor, uint32_t knownColorFlags) const
override { |
| 64 return true; | 64 return true; |
| 65 } | 65 } |
| 66 | 66 |
| 67 bool canTweakAlphaForCoverage() const SK_OVERRIDE { | 67 bool canTweakAlphaForCoverage() const override { |
| 68 return false; | 68 return false; |
| 69 } | 69 } |
| 70 | 70 |
| 71 void getInvariantOutput(const GrProcOptInfo& colorPOI, const GrProcOptInfo&
coveragePOI, | 71 void getInvariantOutput(const GrProcOptInfo& colorPOI, const GrProcOptInfo&
coveragePOI, |
| 72 GrXPFactory::InvariantOutput*) const SK_OVERRIDE; | 72 GrXPFactory::InvariantOutput*) const override; |
| 73 | 73 |
| 74 private: | 74 private: |
| 75 GrXferProcessor* onCreateXferProcessor(const GrDrawTargetCaps& caps, | 75 GrXferProcessor* onCreateXferProcessor(const GrDrawTargetCaps& caps, |
| 76 const GrProcOptInfo& colorPOI, | 76 const GrProcOptInfo& colorPOI, |
| 77 const GrProcOptInfo& coveragePOI, | 77 const GrProcOptInfo& coveragePOI, |
| 78 const GrDeviceCoordTexture* dstCopy)
const SK_OVERRIDE; | 78 const GrDeviceCoordTexture* dstCopy)
const override; |
| 79 | 79 |
| 80 bool willReadDstColor(const GrDrawTargetCaps& caps, | 80 bool willReadDstColor(const GrDrawTargetCaps& caps, |
| 81 const GrProcOptInfo& colorPOI, | 81 const GrProcOptInfo& colorPOI, |
| 82 const GrProcOptInfo& coveragePOI) const SK_OVERRIDE { | 82 const GrProcOptInfo& coveragePOI) const override { |
| 83 return true; | 83 return true; |
| 84 } | 84 } |
| 85 | 85 |
| 86 bool onIsEqual(const GrXPFactory& xpfBase) const SK_OVERRIDE { | 86 bool onIsEqual(const GrXPFactory& xpfBase) const override { |
| 87 const GrCustomXPFactory& xpf = xpfBase.cast<GrCustomXPFactory>(); | 87 const GrCustomXPFactory& xpf = xpfBase.cast<GrCustomXPFactory>(); |
| 88 return fMode == xpf.fMode; | 88 return fMode == xpf.fMode; |
| 89 } | 89 } |
| 90 | 90 |
| 91 GR_DECLARE_XP_FACTORY_TEST; | 91 GR_DECLARE_XP_FACTORY_TEST; |
| 92 | 92 |
| 93 SkXfermode::Mode fMode; | 93 SkXfermode::Mode fMode; |
| 94 | 94 |
| 95 typedef GrXPFactory INHERITED; | 95 typedef GrXPFactory INHERITED; |
| 96 }; | 96 }; |
| 97 #endif | 97 #endif |
| 98 | 98 |
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