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comparison: gfx/skia/trunk/src/core/SkXfermode_proccoeff.h
gfx/skia/trunk/src/core/SkXfermode_proccoeff.h
- branch
- TOR_BUG_3246
- changeset 6
- 8bccb770b82d
equal
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replaced
| -1:000000000000 | 0:8e01c078dcc6 |
|---|---|
| 1 #ifndef SkXfermode_proccoeff_DEFINED | |
| 2 #define SkXfermode_proccoeff_DEFINED | |
| 3 | |
| 4 #include "SkXfermode.h" | |
| 5 #include "SkReadBuffer.h" | |
| 6 #include "SkWriteBuffer.h" | |
| 7 | |
| 8 struct ProcCoeff { | |
| 9 SkXfermodeProc fProc; | |
| 10 SkXfermode::Coeff fSC; | |
| 11 SkXfermode::Coeff fDC; | |
| 12 }; | |
| 13 | |
| 14 #define CANNOT_USE_COEFF SkXfermode::Coeff(-1) | |
| 15 | |
| 16 class SkProcCoeffXfermode : public SkProcXfermode { | |
| 17 public: | |
| 18 static SkProcCoeffXfermode* Create(const ProcCoeff& rec, Mode mode) { | |
| 19 return SkNEW_ARGS(SkProcCoeffXfermode, (rec, mode)); | |
| 20 } | |
| 21 | |
| 22 virtual bool asMode(Mode* mode) const SK_OVERRIDE; | |
| 23 | |
| 24 virtual bool asCoeff(Coeff* sc, Coeff* dc) const SK_OVERRIDE; | |
| 25 | |
| 26 #if SK_SUPPORT_GPU | |
| 27 virtual bool asNewEffect(GrEffectRef** effect, | |
| 28 GrTexture* background) const SK_OVERRIDE; | |
| 29 #endif | |
| 30 | |
| 31 SK_TO_STRING_OVERRIDE() | |
| 32 SK_DECLARE_PUBLIC_FLATTENABLE_DESERIALIZATION_PROCS(SkProcCoeffXfermode) | |
| 33 | |
| 34 protected: | |
| 35 SkProcCoeffXfermode(const ProcCoeff& rec, Mode mode) | |
| 36 : INHERITED(rec.fProc) { | |
| 37 fMode = mode; | |
| 38 // these may be valid, or may be CANNOT_USE_COEFF | |
| 39 fSrcCoeff = rec.fSC; | |
| 40 fDstCoeff = rec.fDC; | |
| 41 } | |
| 42 | |
| 43 SkProcCoeffXfermode(SkReadBuffer& buffer); | |
| 44 | |
| 45 virtual void flatten(SkWriteBuffer& buffer) const SK_OVERRIDE; | |
| 46 | |
| 47 Mode getMode() const { | |
| 48 return fMode; | |
| 49 } | |
| 50 | |
| 51 private: | |
| 52 Mode fMode; | |
| 53 Coeff fSrcCoeff, fDstCoeff; | |
| 54 | |
| 55 typedef SkProcXfermode INHERITED; | |
| 56 }; | |
| 57 | |
| 58 #endif // #ifndef SkXfermode_proccoeff_DEFINED |
