diff --git a/samplecode/SampleImageDir.cpp b/samplecode/SampleImageDir.cpp
index c37f857..652a2f3 100644
--- a/samplecode/SampleImageDir.cpp
+++ b/samplecode/SampleImageDir.cpp
@@ -65,10 +65,6 @@
 
    bitmap.setConfig(SkBitmap::kARGB_8888_Config, 1370, 812);
    bitmap.allocPixels();
-#if 0
-    SkCanvas canvas;
-    canvas.setBitmapDevice(bitmap);
-#endif
 
    // set up clipper
    SkRect skclip;
diff --git a/samplecode/SampleOverflow.cpp b/samplecode/SampleOverflow.cpp
index 64c36d2..3cf30ad 100644
--- a/samplecode/SampleOverflow.cpp
+++ b/samplecode/SampleOverflow.cpp
@@ -16,13 +16,13 @@
     bool ret = false;
     SkPaint  paint;
     SkBitmap bitmap;
-    SkCanvas canvas;
     SkMatrix matrix;
     matrix.reset();
 
     bitmap.setConfig(SkBitmap::kARGB_8888_Config, 1370, 812);
     bitmap.allocPixels();
-    canvas.setBitmapDevice(bitmap);
+
+    SkCanvas canvas(bitmap);
 
     // set up clipper
     SkRect skclip;
diff --git a/samplecode/SampleXfermodes.cpp b/samplecode/SampleXfermodes.cpp
deleted file mode 100644
index 531e0cd..0000000
--- a/samplecode/SampleXfermodes.cpp
+++ /dev/null
@@ -1,270 +0,0 @@
-
-/*
- * 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 "SampleCode.h"
-#include "SkView.h"
-#include "SkCanvas.h"
-#include "Sk64.h"
-#include "SkCornerPathEffect.h"
-#include "SkGradientShader.h"
-#include "SkGraphics.h"
-#include "SkImageDecoder.h"
-#include "SkKernel33MaskFilter.h"
-#include "SkPath.h"
-#include "SkRandom.h"
-#include "SkRegion.h"
-#include "SkShader.h"
-#include "SkUtils.h"
-#include "SkColorPriv.h"
-#include "SkColorFilter.h"
-#include "SkTime.h"
-#include "SkTypeface.h"
-#include "SkXfermode.h"
-
-#include "SkStream.h"
-#include "SkXMLParser.h"
-#include "SkColorPriv.h"
-#include "SkImageDecoder.h"
-
-static void setNamedTypeface(SkPaint* paint, const char name[]) {
-    SkTypeface* face = SkTypeface::CreateFromName(name, SkTypeface::kNormal);
-    paint->setTypeface(face);
-    SkSafeUnref(face);
-}
-
-#if 0
-static int newscale(U8CPU a, U8CPU b, int shift) {
-    unsigned prod = a * b + (1 << (shift - 1));
-    return (prod + (prod >> shift)) >> shift;
-}
-
-static void test_srcover565(SkCanvas* canvas) {
-    const int width = 32;
-    SkBitmap bm1, bm2, bm3;
-    bm1.setConfig(SkBitmap::kRGB_565_Config, width, 256); bm1.allocPixels(NULL);
-    bm2.setConfig(SkBitmap::kRGB_565_Config, width, 256); bm2.allocPixels(NULL);
-    bm3.setConfig(SkBitmap::kRGB_565_Config, width, 256); bm3.allocPixels(NULL);
-
-    int rgb = 0x18;
-    int r = rgb >> 3;
-    int g = rgb >> 2;
-    uint16_t dst = SkPackRGB16(r, g, r);
-    for (int alpha = 0; alpha <= 255; alpha++) {
-        SkPMColor pm = SkPreMultiplyARGB(alpha, rgb, rgb, rgb);
-        uint16_t newdst = SkSrcOver32To16(pm, dst);
-        sk_memset16(bm1.getAddr16(0, alpha), newdst, bm1.width());
-
-        int ia = 255 - alpha;
-        int iscale = SkAlpha255To256(ia);
-        int dr = (SkGetPackedR32(pm) + (r * iscale >> 5)) >> 3;
-        int dg = (SkGetPackedG32(pm) + (g * iscale >> 6)) >> 2;
-
-        sk_memset16(bm2.getAddr16(0, alpha), SkPackRGB16(dr, dg, dr), bm2.width());
-
-        int dr2 = (SkMulDiv255Round(alpha, rgb) + newscale(r, ia, 5)) >> 3;
-        int dg2 = (SkMulDiv255Round(alpha, rgb) + newscale(g, ia, 6)) >> 2;
-
-        sk_memset16(bm3.getAddr16(0, alpha), SkPackRGB16(dr2, dg2, dr2), bm3.width());
-
-//        if (mr != dr || mg != dg)
-        {
-//            SkDebugf("[%d] macro [%d %d] inline [%d %d] new [%d %d]\n", alpha, mr, mg, dr, dg, dr2, dg2);
-        }
-    }
-
-    SkScalar dx = SkIntToScalar(width+4);
-
-    canvas->drawBitmap(bm1, 0, 0, NULL); canvas->translate(dx, 0);
-    canvas->drawBitmap(bm2, 0, 0, NULL); canvas->translate(dx, 0);
-    canvas->drawBitmap(bm3, 0, 0, NULL); canvas->translate(dx, 0);
-
-    SkRect rect = { 0, 0, SkIntToScalar(bm1.width()), SkIntToScalar(bm1.height()) };
-    SkPaint p;
-    p.setARGB(0xFF, rgb, rgb, rgb);
-    canvas->drawRect(rect, p);
-}
-#endif
-
-static void make_bitmaps(int w, int h, SkBitmap* src, SkBitmap* dst) {
-    src->setConfig(SkBitmap::kARGB_8888_Config, w, h);
-    src->allocPixels();
-    src->eraseColor(0);
-
-    SkCanvas c(*src);
-    SkPaint p;
-    SkRect r;
-    SkScalar ww = SkIntToScalar(w);
-    SkScalar hh = SkIntToScalar(h);
-
-    p.setAntiAlias(true);
-    p.setColor(0xFFFFCC44);
-    r.set(0, 0, ww*3/4, hh*3/4);
-    c.drawOval(r, p);
-
-    dst->setConfig(SkBitmap::kARGB_8888_Config, w, h);
-    dst->allocPixels();
-    dst->eraseColor(0);
-    c.setBitmapDevice(*dst);
-
-    p.setColor(0xFF66AAFF);
-    r.set(ww/3, hh/3, ww*19/20, hh*19/20);
-    c.drawRect(r, p);
-}
-
-static uint16_t gBG[] = { 0xFFFF, 0xCCCF, 0xCCCF, 0xFFFF };
-
-class XfermodesView : public SampleView {
-    SkBitmap    fBG;
-    SkBitmap    fSrcB, fDstB;
-
-    void draw_mode(SkCanvas* canvas, SkXfermode* mode, int alpha,
-                   SkScalar x, SkScalar y) {
-        SkPaint p;
-
-        canvas->drawBitmap(fSrcB, x, y, &p);
-        p.setAlpha(alpha);
-        p.setXfermode(mode);
-        canvas->drawBitmap(fDstB, x, y, &p);
-    }
-
-public:
-    const static int W = 64;
-    const static int H = 64;
-    bool fOnce;
-
-    XfermodesView() {
-        fOnce = false;
-    }
-
-    void init() {
-        if (fOnce) {
-            return;
-        }
-        fOnce = true;
-
-        const int W = 64;
-        const int H = 64;
-
-        fBG.setConfig(SkBitmap::kARGB_4444_Config, 2, 2, 4);
-        fBG.setPixels(gBG);
-        fBG.setIsOpaque(true);
-
-        make_bitmaps(W, H, &fSrcB, &fDstB);
-    }
-
-protected:
-    // overrides from SkEventSink
-    virtual bool onQuery(SkEvent* evt) {
-        if (SampleCode::TitleQ(*evt)) {
-            SampleCode::TitleR(evt, "Xfermodes");
-            return true;
-        }
-        return this->INHERITED::onQuery(evt);
-    }
-
-    virtual void onDrawContent(SkCanvas* canvas) {
-        this->init();
-
-        canvas->translate(SkIntToScalar(10), SkIntToScalar(20));
-
-        const struct {
-            SkXfermode::Mode  fMode;
-            const char*         fLabel;
-        } gModes[] = {
-            { SkXfermode::kClear_Mode,    "Clear"     },
-            { SkXfermode::kSrc_Mode,      "Src"       },
-            { SkXfermode::kDst_Mode,      "Dst"       },
-            { SkXfermode::kSrcOver_Mode,  "SrcOver"   },
-            { SkXfermode::kDstOver_Mode,  "DstOver"   },
-            { SkXfermode::kSrcIn_Mode,    "SrcIn"     },
-            { SkXfermode::kDstIn_Mode,    "DstIn"     },
-            { SkXfermode::kSrcOut_Mode,   "SrcOut"    },
-            { SkXfermode::kDstOut_Mode,   "DstOut"    },
-            { SkXfermode::kSrcATop_Mode,  "SrcATop"   },
-            { SkXfermode::kDstATop_Mode,  "DstATop"   },
-            { SkXfermode::kXor_Mode,      "Xor"       },
-
-            { SkXfermode::kPlus_Mode,         "Plus"          },
-            { SkXfermode::kMultiply_Mode,     "Multiply"      },
-            { SkXfermode::kScreen_Mode,       "Screen"        },
-            { SkXfermode::kOverlay_Mode,      "Overlay"       },
-            { SkXfermode::kDarken_Mode,       "Darken"        },
-            { SkXfermode::kLighten_Mode,      "Lighten"       },
-            { SkXfermode::kColorDodge_Mode,   "ColorDodge"    },
-            { SkXfermode::kColorBurn_Mode,    "ColorBurn"     },
-            { SkXfermode::kHardLight_Mode,    "HardLight"     },
-            { SkXfermode::kSoftLight_Mode,    "SoftLight"     },
-            { SkXfermode::kDifference_Mode,   "Difference"    },
-            { SkXfermode::kExclusion_Mode,    "Exclusion"     },
-        };
-
-        const SkScalar w = SkIntToScalar(W);
-        const SkScalar h = SkIntToScalar(H);
-        SkShader* s = SkShader::CreateBitmapShader(fBG,
-                                                   SkShader::kRepeat_TileMode,
-                                                   SkShader::kRepeat_TileMode);
-        SkMatrix m;
-        m.setScale(SkIntToScalar(6), SkIntToScalar(6));
-        s->setLocalMatrix(m);
-
-        SkPaint labelP;
-        labelP.setAntiAlias(true);
-        labelP.setLCDRenderText(true);
-        labelP.setTextAlign(SkPaint::kCenter_Align);
-        setNamedTypeface(&labelP, "Menlo Regular");
-//        labelP.setTextSize(SkIntToScalar(11));
-
-        const int W = 5;
-
-        SkScalar x0 = 0;
-        for (int twice = 0; twice < 2; twice++) {
-            SkScalar x = x0, y = 0;
-            for (size_t i = 0; i < SK_ARRAY_COUNT(gModes); i++) {
-                SkXfermode* mode = SkXfermode::Create(gModes[i].fMode);
-                SkAutoUnref aur(mode);
-                SkRect r;
-                r.set(x, y, x+w, y+h);
-
-                SkPaint p;
-                p.setStyle(SkPaint::kFill_Style);
-                p.setShader(s);
-                canvas->drawRect(r, p);
-
-                canvas->saveLayer(&r, NULL, SkCanvas::kARGB_ClipLayer_SaveFlag);
-         //       canvas->save();
-                draw_mode(canvas, mode, twice ? 0x88 : 0xFF, r.fLeft, r.fTop);
-                canvas->restore();
-
-                r.inset(-SK_ScalarHalf, -SK_ScalarHalf);
-                p.setStyle(SkPaint::kStroke_Style);
-                p.setShader(NULL);
-                canvas->drawRect(r, p);
-
-#if 1
-                canvas->drawText(gModes[i].fLabel, strlen(gModes[i].fLabel),
-                                 x + w/2, y - labelP.getTextSize()/2, labelP);
-#endif
-                x += w + SkIntToScalar(10);
-                if ((i % W) == W - 1) {
-                    x = x0;
-                    y += h + SkIntToScalar(30);
-                }
-            }
-            x0 += SkIntToScalar(400);
-        }
-        s->unref();
-    }
-
-private:
-    typedef SampleView INHERITED;
-};
-
-//////////////////////////////////////////////////////////////////////////////
-
-static SkView* MyFactory() { return new XfermodesView; }
-static SkViewRegister reg(MyFactory);
-