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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 #include "effects/GrCustomXfermode.h" | 8 #include "effects/GrCustomXfermode.h" |
| 9 | 9 |
| 10 #include "GrCoordTransform.h" | 10 #include "GrCoordTransform.h" |
| (...skipping 70 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 81 | 81 |
| 82 CustomXP(const DstTexture* dstTexture, bool hasMixedSamples, SkXfermode::Mod
e mode) | 82 CustomXP(const DstTexture* dstTexture, bool hasMixedSamples, SkXfermode::Mod
e mode) |
| 83 : INHERITED(dstTexture, true, hasMixedSamples), | 83 : INHERITED(dstTexture, true, hasMixedSamples), |
| 84 fMode(mode), | 84 fMode(mode), |
| 85 fHWBlendEquation(static_cast<GrBlendEquation>(-1)) { | 85 fHWBlendEquation(static_cast<GrBlendEquation>(-1)) { |
| 86 this->initClassID<CustomXP>(); | 86 this->initClassID<CustomXP>(); |
| 87 } | 87 } |
| 88 | 88 |
| 89 const char* name() const override { return "Custom Xfermode"; } | 89 const char* name() const override { return "Custom Xfermode"; } |
| 90 | 90 |
| 91 GrGLSLXferProcessor* createGLInstance() const override; | 91 GrGLSLXferProcessor* createGLSLInstance() const override; |
| 92 | 92 |
| 93 SkXfermode::Mode mode() const { return fMode; } | 93 SkXfermode::Mode mode() const { return fMode; } |
| 94 bool hasHWBlendEquation() const { return -1 != static_cast<int>(fHWBlendEqua
tion); } | 94 bool hasHWBlendEquation() const { return -1 != static_cast<int>(fHWBlendEqua
tion); } |
| 95 | 95 |
| 96 GrBlendEquation hwBlendEquation() const { | 96 GrBlendEquation hwBlendEquation() const { |
| 97 SkASSERT(this->hasHWBlendEquation()); | 97 SkASSERT(this->hasHWBlendEquation()); |
| 98 return fHWBlendEquation; | 98 return fHWBlendEquation; |
| 99 } | 99 } |
| 100 | 100 |
| 101 private: | 101 private: |
| 102 GrXferProcessor::OptFlags onGetOptimizations(const GrProcOptInfo& colorPOI, | 102 GrXferProcessor::OptFlags onGetOptimizations(const GrProcOptInfo& colorPOI, |
| 103 const GrProcOptInfo& coveragePO
I, | 103 const GrProcOptInfo& coveragePO
I, |
| 104 bool doesStencilWrite, | 104 bool doesStencilWrite, |
| 105 GrColor* overrideColor, | 105 GrColor* overrideColor, |
| 106 const GrCaps& caps) override; | 106 const GrCaps& caps) override; |
| 107 | 107 |
| 108 void onGetGLProcessorKey(const GrGLSLCaps& caps, GrProcessorKeyBuilder* b) c
onst override; | 108 void onGetGLSLProcessorKey(const GrGLSLCaps& caps, GrProcessorKeyBuilder* b)
const override; |
| 109 | 109 |
| 110 GrXferBarrierType onXferBarrier(const GrRenderTarget*, const GrCaps&) const
override; | 110 GrXferBarrierType onXferBarrier(const GrRenderTarget*, const GrCaps&) const
override; |
| 111 | 111 |
| 112 void onGetBlendInfo(BlendInfo*) const override; | 112 void onGetBlendInfo(BlendInfo*) const override; |
| 113 | 113 |
| 114 bool onIsEqual(const GrXferProcessor& xpBase) const override; | 114 bool onIsEqual(const GrXferProcessor& xpBase) const override; |
| 115 | 115 |
| 116 const SkXfermode::Mode fMode; | 116 const SkXfermode::Mode fMode; |
| 117 const GrBlendEquation fHWBlendEquation; | 117 const GrBlendEquation fHWBlendEquation; |
| 118 | 118 |
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| 168 GrGLSLBlend::AppendMode(fsBuilder, srcColor, dstColor, outColor, xp.mode
()); | 168 GrGLSLBlend::AppendMode(fsBuilder, srcColor, dstColor, outColor, xp.mode
()); |
| 169 } | 169 } |
| 170 | 170 |
| 171 void onSetData(const GrGLSLProgramDataManager&, const GrXferProcessor&) over
ride {} | 171 void onSetData(const GrGLSLProgramDataManager&, const GrXferProcessor&) over
ride {} |
| 172 | 172 |
| 173 typedef GrGLSLXferProcessor INHERITED; | 173 typedef GrGLSLXferProcessor INHERITED; |
| 174 }; | 174 }; |
| 175 | 175 |
| 176 /////////////////////////////////////////////////////////////////////////////// | 176 /////////////////////////////////////////////////////////////////////////////// |
| 177 | 177 |
| 178 void CustomXP::onGetGLProcessorKey(const GrGLSLCaps& caps, GrProcessorKeyBuilder
* b) const { | 178 void CustomXP::onGetGLSLProcessorKey(const GrGLSLCaps& caps, GrProcessorKeyBuild
er* b) const { |
| 179 GLCustomXP::GenKey(*this, caps, b); | 179 GLCustomXP::GenKey(*this, caps, b); |
| 180 } | 180 } |
| 181 | 181 |
| 182 GrGLSLXferProcessor* CustomXP::createGLInstance() const { | 182 GrGLSLXferProcessor* CustomXP::createGLSLInstance() const { |
| 183 SkASSERT(this->willReadDstColor() != this->hasHWBlendEquation()); | 183 SkASSERT(this->willReadDstColor() != this->hasHWBlendEquation()); |
| 184 return new GLCustomXP(*this); | 184 return new GLCustomXP(*this); |
| 185 } | 185 } |
| 186 | 186 |
| 187 bool CustomXP::onIsEqual(const GrXferProcessor& other) const { | 187 bool CustomXP::onIsEqual(const GrXferProcessor& other) const { |
| 188 const CustomXP& s = other.cast<CustomXP>(); | 188 const CustomXP& s = other.cast<CustomXP>(); |
| 189 return fMode == s.fMode && fHWBlendEquation == s.fHWBlendEquation; | 189 return fMode == s.fMode && fHWBlendEquation == s.fHWBlendEquation; |
| 190 } | 190 } |
| 191 | 191 |
| 192 GrXferProcessor::OptFlags CustomXP::onGetOptimizations(const GrProcOptInfo& colo
rPOI, | 192 GrXferProcessor::OptFlags CustomXP::onGetOptimizations(const GrProcOptInfo& colo
rPOI, |
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| 392 | 392 |
| 393 /////////////////////////////////////////////////////////////////////////////// | 393 /////////////////////////////////////////////////////////////////////////////// |
| 394 | 394 |
| 395 GrXPFactory* GrCustomXfermode::CreateXPFactory(SkXfermode::Mode mode) { | 395 GrXPFactory* GrCustomXfermode::CreateXPFactory(SkXfermode::Mode mode) { |
| 396 if (!GrCustomXfermode::IsSupportedMode(mode)) { | 396 if (!GrCustomXfermode::IsSupportedMode(mode)) { |
| 397 return nullptr; | 397 return nullptr; |
| 398 } else { | 398 } else { |
| 399 return new CustomXPFactory(mode); | 399 return new CustomXPFactory(mode); |
| 400 } | 400 } |
| 401 } | 401 } |
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