1 files changed, 0 insertions, 74 deletions
diff --git a/src/effects/SkArithmeticMode.cpp b/src/effects/SkArithmeticMode.cpp
deleted file mode 100644
index 0fbce6c530..0000000000
--- a/src/effects/SkArithmeticMode.cpp
+++ /dev/null
@@ -1,74 +0,0 @@
-/*
- * Copyright 2013 Google Inc.
- *
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
- */
-
-#include "SkArithmeticModePriv.h"
-#include "SkReadBuffer.h"
-
-// This class only exists to unflatten instances that were serialized into old pictures as part of
-// SkXfermodeImageFilter before the advent of SkBlendMode. Those image filters will now be
-// transformed to SkArithmeticImageFilter which does not use this class in its implementation.
-class SkArithmeticMode_scalar : public SkXfermode {
-public:
-    SkArithmeticMode_scalar(SkScalar k1, SkScalar k2, SkScalar k3, SkScalar k4,
-                            bool enforcePMColor) {
-        fK[0] = k1;
-        fK[1] = k2;
-        fK[2] = k3;
-        fK[3] = k4;
-        fEnforcePMColor = enforcePMColor;
-    }
-
-    void xfer32(SkPMColor[], const SkPMColor[], int count, const SkAlpha[]) const override {
-        SkFAIL("This should never be called.");
-    }
-
-    SK_TO_STRING_OVERRIDE()
-    SK_DECLARE_PUBLIC_FLATTENABLE_DESERIALIZATION_PROCS(SkArithmeticMode_scalar)
-
-private:
-    void flatten(SkWriteBuffer& buffer) const override { SkFAIL("This shouild never be called."); }
-
-    SkScalar fK[4];
-    bool fEnforcePMColor;
-
-    friend class SkArithmeticMode;
-
-    typedef SkXfermode INHERITED;
-};
-
-sk_sp<SkFlattenable> SkArithmeticMode_scalar::CreateProc(SkReadBuffer& buffer) {
-    const SkScalar k1 = buffer.readScalar();
-    const SkScalar k2 = buffer.readScalar();
-    const SkScalar k3 = buffer.readScalar();
-    const SkScalar k4 = buffer.readScalar();
-    const bool enforcePMColor = buffer.readBool();
-    return SkArithmeticMode::Make(k1, k2, k3, k4, enforcePMColor);
-}
-
-#ifndef SK_IGNORE_TO_STRING
-void SkArithmeticMode_scalar::toString(SkString* str) const {
-    SkFAIL("This should never be called.");
-}
-#endif
-
-///////////////////////////////////////////////////////////////////////////////
-
-sk_sp<SkXfermode> SkArithmeticMode::Make(SkScalar k1, SkScalar k2, SkScalar k3, SkScalar k4,
-                                         bool enforcePMColor) {
-    if (SkScalarNearlyZero(k1) && SkScalarNearlyEqual(k2, SK_Scalar1) &&
-        SkScalarNearlyZero(k3) && SkScalarNearlyZero(k4)) {
-        return SkXfermode::Make(SkBlendMode::kSrc);
-    } else if (SkScalarNearlyZero(k1) && SkScalarNearlyZero(k2) &&
-               SkScalarNearlyEqual(k3, SK_Scalar1) && SkScalarNearlyZero(k4)) {
-        return SkXfermode::Make(SkBlendMode::kDst);
-    }
-    return sk_make_sp<SkArithmeticMode_scalar>(k1, k2, k3, k4, enforcePMColor);
-}
-
-SK_DEFINE_FLATTENABLE_REGISTRAR_GROUP_START(SkArithmeticMode)
-    SK_DEFINE_FLATTENABLE_REGISTRAR_ENTRY(SkArithmeticMode_scalar)
-SK_DEFINE_FLATTENABLE_REGISTRAR_GROUP_END