| OLD | NEW |
| 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 GrExtractAlphaFragmentProcessor_DEFINED | 8 #ifndef GrExtractAlphaFragmentProcessor_DEFINED |
| 9 #define GrExtractAlphaFragmentProcessor_DEFINED | 9 #define GrExtractAlphaFragmentProcessor_DEFINED |
| 10 | 10 |
| 11 #include "GrFragmentProcessor.h" | 11 #include "GrFragmentProcessor.h" |
| 12 | 12 |
| 13 /** This processor extracts the incoming color's alpha, ignores r, g, and b, and
feeds | 13 /** This processor extracts the incoming color's alpha, ignores r, g, and b, and
feeds |
| 14 the replicated alpha to it's inner processor. */ | 14 the replicated alpha to it's inner processor. */ |
| 15 class GrExtractAlphaFragmentProcessor : public GrFragmentProcessor { | 15 class GrExtractAlphaFragmentProcessor : public GrFragmentProcessor { |
| 16 public: | 16 public: |
| 17 static GrFragmentProcessor* Create(const GrFragmentProcessor* processor) { | 17 static GrFragmentProcessor* Create(const GrFragmentProcessor* processor) { |
| 18 if (!processor) { | 18 if (!processor) { |
| 19 return nullptr; | 19 return nullptr; |
| 20 } | 20 } |
| 21 return SkNEW_ARGS(GrExtractAlphaFragmentProcessor, (processor)); | 21 return new GrExtractAlphaFragmentProcessor(processor); |
| 22 } | 22 } |
| 23 | 23 |
| 24 ~GrExtractAlphaFragmentProcessor() override {} | 24 ~GrExtractAlphaFragmentProcessor() override {} |
| 25 | 25 |
| 26 const char* name() const override { return "Extract Alpha"; } | 26 const char* name() const override { return "Extract Alpha"; } |
| 27 | 27 |
| 28 private: | 28 private: |
| 29 GrExtractAlphaFragmentProcessor(const GrFragmentProcessor* processor) { | 29 GrExtractAlphaFragmentProcessor(const GrFragmentProcessor* processor) { |
| 30 this->initClassID<GrExtractAlphaFragmentProcessor>(); | 30 this->initClassID<GrExtractAlphaFragmentProcessor>(); |
| 31 this->registerChildProcessor(processor); | 31 this->registerChildProcessor(processor); |
| 32 } | 32 } |
| 33 | 33 |
| 34 GrGLFragmentProcessor* onCreateGLInstance() const override; | 34 GrGLFragmentProcessor* onCreateGLInstance() const override; |
| 35 | 35 |
| 36 void onGetGLProcessorKey(const GrGLSLCaps&, GrProcessorKeyBuilder*) const ov
erride; | 36 void onGetGLProcessorKey(const GrGLSLCaps&, GrProcessorKeyBuilder*) const ov
erride; |
| 37 | 37 |
| 38 bool onIsEqual(const GrFragmentProcessor&) const override; | 38 bool onIsEqual(const GrFragmentProcessor&) const override; |
| 39 | 39 |
| 40 void onComputeInvariantOutput(GrInvariantOutput* inout) const override; | 40 void onComputeInvariantOutput(GrInvariantOutput* inout) const override; |
| 41 | 41 |
| 42 GR_DECLARE_FRAGMENT_PROCESSOR_TEST; | 42 GR_DECLARE_FRAGMENT_PROCESSOR_TEST; |
| 43 | 43 |
| 44 typedef GrFragmentProcessor INHERITED; | 44 typedef GrFragmentProcessor INHERITED; |
| 45 }; | 45 }; |
| 46 | 46 |
| 47 #endif | 47 #endif |
| OLD | NEW |