include/effects/SkLumaXfermode.h - Issue 24078006: In order to use CSS luminance masking, we need to be able to create an instance of SkLumaXfermode w…

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Unified Diff: include/effects/SkLumaXfermode.h

Issue 24078006: In order to use CSS luminance masking, we need to be able to create an instance of SkLumaXfermode w… (Closed) Base URL: http://skia.googlecode.com/svn/trunk/

Patch Set: Created 7 years, 3 months ago

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Index: include/effects/SkLumaXfermode.h

===================================================================

--- include/effects/SkLumaXfermode.h (revision 11192)

+++ include/effects/SkLumaXfermode.h (working copy)

@@ -47,12 +47,22 @@

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;

};

+class SkLumaMaskXfermodeSrcOver : public SkLumaMaskXfermode {

reed1 2013/09/13 12:44:49 Lets not make any of the subclasses public. Can al

+ SkLumaMaskXfermodeSrcOver();

+ friend class SkLumaMaskXfermode;

+ virtual SkPMColor lumaProc(const SkPMColor a, const SkPMColor b) const;

+};

#endif

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