remove avoid and pixelxor xfermodes

gm/xfermodes.cpp

 /*
  * Copyright 2011 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "gm.h"
 #include "SkBitmap.h"
 #include "SkShader.h"
 #include "SkXfermode.h"
 #include "SkPM4f.h"
 
 #include "SkArithmeticMode.h"
-#include "SkPixelXorXfermode.h"
-#include "SkAvoidXfermode.h"
 
 #define kCustomShift    16
 #define kCustomMask     (~0xFFFF)
 
 enum CustomModes {
     kArithmetic_CustomMode  = 1 << kCustomShift,
-    kPixelXor_CustomMode    = 2 << kCustomShift,
-    kAvoid_CustomMode       = 3 << kCustomShift,
 };
 
 static sk_sp<SkXfermode> make_custom(int customMode) {
     switch (customMode) {
         case kArithmetic_CustomMode: {
             const SkScalar k1 = 0.25;
             const SkScalar k2 = 0.75;
             const SkScalar k3 = 0.75;
             const SkScalar k4 = -0.25;
             return SkArithmeticMode::Make(k1, k2, k3, k4);
         }
-        case kPixelXor_CustomMode:
-            return SkPixelXorXfermode::Make(0xFF88CC44);
-        case kAvoid_CustomMode:
-            return SkAvoidXfermode::Make(0xFFFF0000, 0x44, SkAvoidXfermode::kAvoidColor_Mode);
         default:
             break;
     }
     SkASSERT(false);
     return nullptr;
 }
 
 enum SrcType {
     //! A WxH image with a rectangle in the lower right.
     kRectangleImage_SrcType               = 0x01,
@@ skipping 51 matching lines @@
     { SkXfermode::kSoftLight_Mode,    "SoftLight",    kBasic_SrcType },
     { SkXfermode::kDifference_Mode,   "Difference",   kBasic_SrcType },
     { SkXfermode::kExclusion_Mode,    "Exclusion",    kBasic_SrcType },
     { SkXfermode::kMultiply_Mode,     "Multiply",     kAll_SrcType   },
     { SkXfermode::kHue_Mode,          "Hue",          kBasic_SrcType },
     { SkXfermode::kSaturation_Mode,   "Saturation",   kBasic_SrcType },
     { SkXfermode::kColor_Mode,        "Color",        kBasic_SrcType },
     { SkXfermode::kLuminosity_Mode,   "Luminosity",   kBasic_SrcType },
 
     { SkXfermode::Mode(0xFFFF),       "Arithmetic",   kBasic_SrcType + kArithmetic_CustomMode   },
-    { SkXfermode::Mode(0xFFFF),       "PixelXor",     kBasic_SrcType + kPixelXor_CustomMode     },
-    { SkXfermode::Mode(0xFFFF),       "Avoid",        kBasic_SrcType + kAvoid_CustomMode        },
 };
 
 static void make_bitmaps(int w, int h, SkBitmap* src, SkBitmap* dst,
                          SkBitmap* transparent) {
     src->allocN32Pixels(w, h);
     src->eraseColor(SK_ColorTRANSPARENT);
 
     SkPaint p;
     p.setAntiAlias(true);
 
@@ skipping 199 matching lines @@
                 x0 += SkIntToScalar(400);
                 y0 = 0;
             }
         }
     }
 
 private:
     typedef GM INHERITED;
 };
 DEF_GM( return new XfermodesGM; )