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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 #include "GrDitherEffect.h" | 8 #include "GrDitherEffect.h" |
| 9 #include "GrFragmentProcessor.h" | 9 #include "GrFragmentProcessor.h" |
| 10 #include "GrInvariantOutput.h" | 10 #include "GrInvariantOutput.h" |
| 11 #include "SkRect.h" | 11 #include "SkRect.h" |
| 12 #include "gl/GrGLFragmentProcessor.h" | 12 #include "gl/GrGLFragmentProcessor.h" |
| 13 #include "gl/builders/GrGLProgramBuilder.h" | 13 #include "gl/builders/GrGLProgramBuilder.h" |
| 14 | 14 |
| 15 ////////////////////////////////////////////////////////////////////////////// | 15 ////////////////////////////////////////////////////////////////////////////// |
| 16 | 16 |
| 17 class DitherEffect : public GrFragmentProcessor { | 17 class DitherEffect : public GrFragmentProcessor { |
| 18 public: | 18 public: |
| 19 static GrFragmentProcessor* Create() { | 19 static GrFragmentProcessor* Create() { |
| 20 GR_CREATE_STATIC_PROCESSOR(gDitherEffect, DitherEffect, ()) | 20 static DitherEffect gDitherEffect; |
| 21 return SkRef(gDitherEffect); | 21 return SkRef(&gDitherEffect); |
| 22 } | 22 } |
| 23 | 23 |
| 24 virtual ~DitherEffect() {}; | 24 virtual ~DitherEffect() {}; |
| 25 | 25 |
| 26 const char* name() const override { return "Dither"; } | 26 const char* name() const override { return "Dither"; } |
| 27 | 27 |
| 28 private: | 28 private: |
| 29 DitherEffect() { | 29 DitherEffect() { |
| 30 this->initClassID<DitherEffect>(); | 30 this->initClassID<DitherEffect>(); |
| 31 this->setWillReadFragmentPosition(); | 31 this->setWillReadFragmentPosition(); |
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| 95 void DitherEffect::onGetGLProcessorKey(const GrGLSLCaps& caps, | 95 void DitherEffect::onGetGLProcessorKey(const GrGLSLCaps& caps, |
| 96 GrProcessorKeyBuilder* b) const { | 96 GrProcessorKeyBuilder* b) const { |
| 97 GLDitherEffect::GenKey(*this, caps, b); | 97 GLDitherEffect::GenKey(*this, caps, b); |
| 98 } | 98 } |
| 99 | 99 |
| 100 GrGLFragmentProcessor* DitherEffect::onCreateGLInstance() const { | 100 GrGLFragmentProcessor* DitherEffect::onCreateGLInstance() const { |
| 101 return new GLDitherEffect(*this); | 101 return new GLDitherEffect(*this); |
| 102 } | 102 } |
| 103 | 103 |
| 104 GrFragmentProcessor* GrDitherEffect::Create() { return DitherEffect::Create(); } | 104 GrFragmentProcessor* GrDitherEffect::Create() { return DitherEffect::Create(); } |
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