diff options
Diffstat (limited to 'include/effects/SkLumaXfermode.h')
| -rw-r--r-- | include/effects/SkLumaXfermode.h | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/include/effects/SkLumaXfermode.h b/include/effects/SkLumaXfermode.h index 5bcd10eff1..b189328fdb 100644 --- a/include/effects/SkLumaXfermode.h +++ b/include/effects/SkLumaXfermode.h @@ -16,7 +16,7 @@ * http://www.w3.org/TR/css-masking/#MaskValues * * The luminance-to-alpha function is applied before performing a standard - * SrcIn/DstIn xfer: + * SrcIn/DstIn/SrcOver xfer: * * luma(C) = (0.2125 * C.r + 0.7154 * C.g + 0.0721 * C.b) * C.a * @@ -26,7 +26,7 @@ class SK_API SkLumaMaskXfermode : public SkXfermode { public: /** Return an SkLumaMaskXfermode object for the specified submode. * - * Only kSrcIn_Mode and kDstIn_Mode are supported - for everything else, + * Only kSrcIn_Mode, kDstIn_Mode kSrcOver_Mode are supported - for everything else, * the factory returns NULL. */ static SkXfermode* Create(SkXfermode::Mode); @@ -37,6 +37,7 @@ public: SK_DEVELOPER_TO_STRING() SK_DECLARE_PUBLIC_FLATTENABLE_DESERIALIZATION_PROCS(SkLumaMaskXfermode) + SK_DECLARE_FLATTENABLE_REGISTRAR_GROUP() #if SK_SUPPORT_GPU virtual bool asNewEffectOrCoeff(GrContext*, GrEffectRef**, Coeff*, Coeff*, @@ -47,12 +48,14 @@ protected: SkLumaMaskXfermode(SkFlattenableReadBuffer&); virtual void flatten(SkFlattenableWriteBuffer&) const SK_OVERRIDE; -private: SkLumaMaskXfermode(SkXfermode::Mode); +private: const SkXfermode::Mode fMode; typedef SkXfermode INHERITED; + + virtual SkPMColor lumaProc(const SkPMColor a, const SkPMColor b) const; }; #endif |