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| 1 | 1 | 
| 2 /* | 2 /* | 
| 3  * Copyright 2006 The Android Open Source Project | 3  * Copyright 2006 The Android Open Source Project | 
| 4  * | 4  * | 
| 5  * Use of this source code is governed by a BSD-style license that can be | 5  * Use of this source code is governed by a BSD-style license that can be | 
| 6  * found in the LICENSE file. | 6  * found in the LICENSE file. | 
| 7  */ | 7  */ | 
| 8 | 8 | 
| 9 | 9 | 
| 10 #include "SkXfermode.h" | 10 #include "SkXfermode.h" | 
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| 790 class XferEffect : public GrEffect { | 790 class XferEffect : public GrEffect { | 
| 791 public: | 791 public: | 
| 792     static bool IsSupportedMode(SkXfermode::Mode mode) { | 792     static bool IsSupportedMode(SkXfermode::Mode mode) { | 
| 793         return mode > SkXfermode::kLastCoeffMode && mode <= SkXfermode::kLastMod
      e; | 793         return mode > SkXfermode::kLastCoeffMode && mode <= SkXfermode::kLastMod
      e; | 
| 794     } | 794     } | 
| 795 | 795 | 
| 796     static GrEffectRef* Create(SkXfermode::Mode mode, GrTexture* background) { | 796     static GrEffectRef* Create(SkXfermode::Mode mode, GrTexture* background) { | 
| 797         if (!IsSupportedMode(mode)) { | 797         if (!IsSupportedMode(mode)) { | 
| 798             return NULL; | 798             return NULL; | 
| 799         } else { | 799         } else { | 
| 800             AutoEffectUnref effect(SkNEW_ARGS(XferEffect, (mode, background))); | 800             return SkNEW_ARGS(XferEffect, (mode, background)); | 
| 801             return CreateEffectRef(effect); |  | 
| 802         } | 801         } | 
| 803     } | 802     } | 
| 804 | 803 | 
| 805     virtual void getConstantColorComponents(GrColor* color, | 804     virtual void getConstantColorComponents(GrColor* color, | 
| 806                                             uint32_t* validFlags) const SK_OVERR
      IDE { | 805                                             uint32_t* validFlags) const SK_OVERR
      IDE { | 
| 807         *validFlags = 0; | 806         *validFlags = 0; | 
| 808     } | 807     } | 
| 809 | 808 | 
| 810     virtual const GrBackendEffectFactory& getFactory() const SK_OVERRIDE { | 809     virtual const GrBackendEffectFactory& getFactory() const SK_OVERRIDE { | 
| 811         return GrTBackendEffectFactory<XferEffect>::getInstance(); | 810         return GrTBackendEffectFactory<XferEffect>::getInstance(); | 
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| 1223     typedef GrEffect INHERITED; | 1222     typedef GrEffect INHERITED; | 
| 1224 }; | 1223 }; | 
| 1225 | 1224 | 
| 1226 GR_DEFINE_EFFECT_TEST(XferEffect); | 1225 GR_DEFINE_EFFECT_TEST(XferEffect); | 
| 1227 GrEffectRef* XferEffect::TestCreate(SkRandom* rand, | 1226 GrEffectRef* XferEffect::TestCreate(SkRandom* rand, | 
| 1228                                     GrContext*, | 1227                                     GrContext*, | 
| 1229                                     const GrDrawTargetCaps&, | 1228                                     const GrDrawTargetCaps&, | 
| 1230                                     GrTexture*[]) { | 1229                                     GrTexture*[]) { | 
| 1231     int mode = rand->nextRangeU(SkXfermode::kLastCoeffMode + 1, SkXfermode::kLas
      tSeparableMode); | 1230     int mode = rand->nextRangeU(SkXfermode::kLastCoeffMode + 1, SkXfermode::kLas
      tSeparableMode); | 
| 1232 | 1231 | 
| 1233     AutoEffectUnref gEffect(SkNEW_ARGS(XferEffect, (static_cast<SkXfermode::Mode
      >(mode), NULL))); | 1232     return SkNEW_ARGS(XferEffect, (static_cast<SkXfermode::Mode>(mode), NULL)); | 
| 1234     return CreateEffectRef(gEffect); |  | 
| 1235 } | 1233 } | 
| 1236 | 1234 | 
| 1237 #endif | 1235 #endif | 
| 1238 | 1236 | 
| 1239 /////////////////////////////////////////////////////////////////////////////// | 1237 /////////////////////////////////////////////////////////////////////////////// | 
| 1240 /////////////////////////////////////////////////////////////////////////////// | 1238 /////////////////////////////////////////////////////////////////////////////// | 
| 1241 | 1239 | 
| 1242 SkProcCoeffXfermode::SkProcCoeffXfermode(SkReadBuffer& buffer) : INHERITED(buffe
      r) { | 1240 SkProcCoeffXfermode::SkProcCoeffXfermode(SkReadBuffer& buffer) : INHERITED(buffe
      r) { | 
| 1243     uint32_t mode32 = buffer.read32() % SK_ARRAY_COUNT(gProcCoeffs); | 1241     uint32_t mode32 = buffer.read32() % SK_ARRAY_COUNT(gProcCoeffs); | 
| 1244     if (mode32 >= SK_ARRAY_COUNT(gProcCoeffs)) { | 1242     if (mode32 >= SK_ARRAY_COUNT(gProcCoeffs)) { | 
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| 1956     SK_DEFINE_FLATTENABLE_REGISTRAR_ENTRY(SkSrcXfermode) | 1954     SK_DEFINE_FLATTENABLE_REGISTRAR_ENTRY(SkSrcXfermode) | 
| 1957     SK_DEFINE_FLATTENABLE_REGISTRAR_ENTRY(SkDstInXfermode) | 1955     SK_DEFINE_FLATTENABLE_REGISTRAR_ENTRY(SkDstInXfermode) | 
| 1958     SK_DEFINE_FLATTENABLE_REGISTRAR_ENTRY(SkDstOutXfermode) | 1956     SK_DEFINE_FLATTENABLE_REGISTRAR_ENTRY(SkDstOutXfermode) | 
| 1959 #if !SK_ARM_NEON_IS_NONE | 1957 #if !SK_ARM_NEON_IS_NONE | 
| 1960     SK_DEFINE_FLATTENABLE_REGISTRAR_ENTRY(SkNEONProcCoeffXfermode) | 1958     SK_DEFINE_FLATTENABLE_REGISTRAR_ENTRY(SkNEONProcCoeffXfermode) | 
| 1961 #endif | 1959 #endif | 
| 1962 #if defined(SK_CPU_X86) && !defined(SK_BUILD_FOR_IOS) | 1960 #if defined(SK_CPU_X86) && !defined(SK_BUILD_FOR_IOS) | 
| 1963     SK_DEFINE_FLATTENABLE_REGISTRAR_ENTRY(SkSSE2ProcCoeffXfermode) | 1961     SK_DEFINE_FLATTENABLE_REGISTRAR_ENTRY(SkSSE2ProcCoeffXfermode) | 
| 1964 #endif | 1962 #endif | 
| 1965 SK_DEFINE_FLATTENABLE_REGISTRAR_GROUP_END | 1963 SK_DEFINE_FLATTENABLE_REGISTRAR_GROUP_END | 
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