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-rw-r--r--src/core/Sk4pxXfermode.h26
1 files changed, 0 insertions, 26 deletions
diff --git a/src/core/Sk4pxXfermode.h b/src/core/Sk4pxXfermode.h
index 28fd9f1e7b..b587183046 100644
--- a/src/core/Sk4pxXfermode.h
+++ b/src/core/Sk4pxXfermode.h
@@ -141,31 +141,6 @@ XFERMODE(ColorBurn) {
otherwise));
return srcover * SkPMFloat(1,0,0,0) + colors * SkPMFloat(0,1,1,1);
}
-XFERMODE(SoftLight) {
- auto sa = s.alphas(),
- da = d.alphas(),
- isa = Sk4f(1)-sa,
- ida = Sk4f(1)-da;
-
- // Some common terms.
- auto m = (da > Sk4f(0)).thenElse(d / da, Sk4f(0)),
- s2 = Sk4f(2)*s,
- m4 = Sk4f(4)*m;
-
- // The logic forks three ways:
- // 1. dark src?
- // 2. light src, dark dst?
- // 3. light src, light dst?
- auto darkSrc = d*(sa + (s2 - sa)*(Sk4f(1) - m)), // Used in case 1.
- darkDst = (m4*m4 + m4)*(m - Sk4f(1)) + Sk4f(7)*m, // Used in case 2.
- liteDst = m.sqrt() - m, // Used in case 3.
- liteSrc = d*sa + da*(s2-sa)*(Sk4f(4)*d < da).thenElse(darkDst, liteDst); // Case 2 or 3?
-
- auto alpha = s + d*isa;
- auto colors = s*ida + d*isa + (s2 < sa).thenElse(darkSrc, liteSrc); // Case 1 or 2/3?
-
- return alpha * SkPMFloat(1,0,0,0) + colors * SkPMFloat(0,1,1,1);
-}
#undef XFERMODE
// A reasonable fallback mode for doing AA is to simply apply the transfermode first,
@@ -269,7 +244,6 @@ static SkProcCoeffXfermode* SkCreate4pxXfermode(const ProcCoeff& rec, SkXfermode
case SkXfermode::kColorDodge_Mode: return SkTPMFloatXfermode<ColorDodge>::Create(rec);
case SkXfermode::kColorBurn_Mode: return SkTPMFloatXfermode<ColorBurn>::Create(rec);
- case SkXfermode::kSoftLight_Mode: return SkTPMFloatXfermode<SoftLight>::Create(rec);
#endif
default: break;
}