remove avoid and pixelxor xfermodes

BUG=skia:
GOLD_TRYBOT_URL= https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&issue=1853103005

Review URL: https://codereview.chromium.org/1853103005

2 files changed, 0 insertions, 133 deletions

diff --git a/include/client/android/SkAvoidXfermode.h b/include/client/android/SkAvoidXfermode.h
deleted file mode 100644
index b752d07c40..0000000000
--- a/include/client/android/SkAvoidXfermode.h
+++ /dev/null
@@ -1,81 +0,0 @@
-/*
- * Copyright 2006 The Android Open Source Project
- *
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
- */
-
-#ifndef SkAvoidXfermode_DEFINED
-#define SkAvoidXfermode_DEFINED
-
-#include "SkColor.h"
-#include "SkTypes.h"
-#include "SkXfermode.h"
-
-/** \class AvoidXfermode
-
-    This xfermode will draw the src everywhere except on top of the specified
-    color.
-*/
-class SkAvoidXfermode : public SkXfermode {
-public:
-    enum Mode {
-        kAvoidColor_Mode,   //!< draw everywhere except on the opColor
-        kTargetColor_Mode   //!< draw only on top of the opColor
-    };
-
-    /** This xfermode draws, or doesn't draw, based on the destination's
-        distance from an op-color.
-
-        There are two modes, and each mode interprets a tolerance value.
-
-        Avoid: In this mode, drawing is allowed only on destination pixels that
-               are different from the op-color.
-               Tolerance near 0: avoid any colors even remotely similar to the op-color
-               Tolerance near 255: avoid only colors nearly identical to the op-color
-
-        Target: In this mode, drawing only occurs on destination pixels that
-                are similar to the op-color
-                Tolerance near 0: draw only on colors that are nearly identical to the op-color
-                Tolerance near 255: draw on any colors even remotely similar to the op-color
-     */
-    static sk_sp<SkXfermode> Make(SkColor opColor, U8CPU tolerance, Mode mode) {
-        return sk_sp<SkXfermode>(new SkAvoidXfermode(opColor, tolerance, mode));
-    }
-#ifdef SK_SUPPORT_LEGACY_XFERMODE_PTR
-    static SkAvoidXfermode* Create(SkColor opColor, U8CPU tolerance, Mode mode) {
-        return (SkAvoidXfermode*)(Make(opColor, tolerance, mode).release());
-    }
-#endif
-
-    // overrides from SkXfermode
-    void xfer32(SkPMColor dst[], const SkPMColor src[], int count,
-                const SkAlpha aa[]) const override;
-    void xfer16(uint16_t dst[], const SkPMColor src[], int count,
-                const SkAlpha aa[]) const override;
-    void xferA8(SkAlpha dst[], const SkPMColor src[], int count,
-                const SkAlpha aa[]) const override;
-
-#if SK_SUPPORT_GPU
-    const GrFragmentProcessor* getFragmentProcessorForImageFilter(
-                                                    const GrFragmentProcessor* dst) const override;
-    GrXPFactory* asXPFactory() const override;
-#endif
-
-    SK_TO_STRING_OVERRIDE()
-    SK_DECLARE_PUBLIC_FLATTENABLE_DESERIALIZATION_PROCS(AvoidXfermode)
-
-protected:
-    SkAvoidXfermode(SkColor opColor, U8CPU tolerance, Mode mode);
-    void flatten(SkWriteBuffer&) const override;
-
-private:
-    SkColor     fOpColor;
-    uint32_t    fDistMul;   // x.14 cached from fTolerance
-    uint8_t     fTolerance;
-    Mode        fMode;
-
-    typedef SkXfermode INHERITED;
-};
-
-#endif
diff --git a/include/client/android/SkPixelXorXfermode.h b/include/client/android/SkPixelXorXfermode.h
deleted file mode 100644
index b6fd979926..0000000000
--- a/include/client/android/SkPixelXorXfermode.h
+++ /dev/null
@@ -1,52 +0,0 @@
-/*
- * Copyright 2007 The Android Open Source Project
- *
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
- */
-
-#ifndef SkPixelXorXfermode_DEFINED
-#define SkPixelXorXfermode_DEFINED
-
-#include "SkXfermode.h"
-
-/** SkPixelXorXfermode implements a simple pixel xor (op ^ src ^ dst).
-    This transformation does not follow premultiplied conventions, therefore
-    this proc *always* returns an opaque color (alpha == 255). Thus it is
-    not really usefull for operating on blended colors.
-*/
-class SK_API SkPixelXorXfermode : public SkXfermode {
-public:
-    static sk_sp<SkXfermode> Make(SkColor opColor) {
-        return sk_sp<SkXfermode>(new SkPixelXorXfermode(opColor));
-    }
-#ifdef SK_SUPPORT_LEGACY_XFERMODE_PTR
-    static SkXfermode* Create(SkColor opColor) {
-        return Make(opColor).release();
-    }
-#endif
-
-#if SK_SUPPORT_GPU
-    const GrFragmentProcessor* getFragmentProcessorForImageFilter(
-                                                    const GrFragmentProcessor* dst) const override;
-    GrXPFactory* asXPFactory() const override;
-#endif
-
-    SK_TO_STRING_OVERRIDE()
-    SK_DECLARE_PUBLIC_FLATTENABLE_DESERIALIZATION_PROCS(SkPixelXorXfermode)
-
-protected:
-    void flatten(SkWriteBuffer&) const override;
-    SkPMColor xferColor(SkPMColor src, SkPMColor dst) const override;
-
-private:
-    explicit SkPixelXorXfermode(SkColor opColor) {
-        fOpColor = SkPreMultiplyColor(opColor | 0xFF000000);
-    }
-
-    SkPMColor fOpColor;
-
-    typedef SkXfermode INHERITED;
-};
-
-#endif