Convert unit tests, GMs from SkBitmapSource to SkImagesource

This removes SkBitmapSource clients within Skia.

http://crrev.com/1334173004 does the same for Blink, so we should be
able to remove SkBitmapSource in a follow-up.

R=reed@google.com,robertphillips@google.com,mtklein@google.com

Review URL: https://codereview.chromium.org/1343123002
diff --git a/gm/displacement.cpp b/gm/displacement.cpp
index 4746ef7..bebc276 100644
--- a/gm/displacement.cpp
+++ b/gm/displacement.cpp
@@ -5,8 +5,9 @@
  * found in the LICENSE file.
  */
 
-#include "SkBitmapSource.h"
 #include "SkDisplacementMapEffect.h"
+#include "SkImage.h"
+#include "SkImageSource.h"
 #include "gm.h"
 #include "sk_tool_utils.h"
 
@@ -29,11 +30,16 @@
         SkColor c1 = sk_tool_utils::color_to_565(0xFF244484);
         SkColor c2 = sk_tool_utils::color_to_565(0xFF804020);
 
-        fCheckerboard = sk_tool_utils::create_checkerboard_bitmap(80, 80, c1, c2, 8);
-        fSmall = sk_tool_utils::create_checkerboard_bitmap(64, 64, c1, c2, 8);
-        fLarge = sk_tool_utils::create_checkerboard_bitmap(96, 96, c1, c2, 8);
-        fLargeW = sk_tool_utils::create_checkerboard_bitmap(96, 64, c1, c2, 8);
-        fLargeH = sk_tool_utils::create_checkerboard_bitmap(64, 96, c1, c2, 8);
+        fCheckerboard.reset(SkImage::NewFromBitmap(
+            sk_tool_utils::create_checkerboard_bitmap(80, 80, c1, c2, 8)));
+        fSmall.reset(SkImage::NewFromBitmap(
+            sk_tool_utils::create_checkerboard_bitmap(64, 64, c1, c2, 8)));
+        fLarge.reset(SkImage::NewFromBitmap(
+            sk_tool_utils::create_checkerboard_bitmap(96, 96, c1, c2, 8)));
+        fLargeW.reset(
+            SkImage::NewFromBitmap(sk_tool_utils::create_checkerboard_bitmap(96, 64, c1, c2, 8)));
+        fLargeH.reset(SkImage::NewFromBitmap(
+            sk_tool_utils::create_checkerboard_bitmap(64, 96, c1, c2, 8)));
     }
 
     SkISize onISize() override {
@@ -51,7 +57,7 @@
     void onDraw(SkCanvas* canvas) override {
         canvas->clear(SK_ColorBLACK);
         SkPaint paint;
-        SkAutoTUnref<SkImageFilter> displ(SkBitmapSource::Create(fCheckerboard));
+        SkAutoTUnref<SkImageFilter> displ(SkImageSource::Create(fCheckerboard));
         paint.setImageFilter(SkDisplacementMapEffect::Create(
             SkDisplacementMapEffect::kR_ChannelSelectorType,
             SkDisplacementMapEffect::kG_ChannelSelectorType, 0.0f, displ))->unref();
@@ -148,25 +154,25 @@
         drawClippedBitmap(canvas, 400, 300, paint);
 
         // Tests for images of different sizes
-        displ.reset(SkBitmapSource::Create(fSmall));
+        displ.reset(SkImageSource::Create(fSmall));
         paint.setImageFilter(SkDisplacementMapEffect::Create(
             SkDisplacementMapEffect::kR_ChannelSelectorType,
             SkDisplacementMapEffect::kG_ChannelSelectorType,
             40.0f, displ))->unref();
         drawClippedBitmap(canvas, 0, 400, paint);
-        displ.reset(SkBitmapSource::Create(fLarge));
+        displ.reset(SkImageSource::Create(fLarge));
         paint.setImageFilter(SkDisplacementMapEffect::Create(
             SkDisplacementMapEffect::kB_ChannelSelectorType,
             SkDisplacementMapEffect::kA_ChannelSelectorType,
             40.0f, displ))->unref();
         drawClippedBitmap(canvas, 100, 400, paint);
-        displ.reset(SkBitmapSource::Create(fLargeW));
+        displ.reset(SkImageSource::Create(fLargeW));
         paint.setImageFilter(SkDisplacementMapEffect::Create(
             SkDisplacementMapEffect::kR_ChannelSelectorType,
             SkDisplacementMapEffect::kB_ChannelSelectorType,
             40.0f, displ))->unref();
         drawClippedBitmap(canvas, 200, 400, paint);
-        displ.reset(SkBitmapSource::Create(fLargeH));
+        displ.reset(SkImageSource::Create(fLargeH));
         paint.setImageFilter(SkDisplacementMapEffect::Create(
             SkDisplacementMapEffect::kG_ChannelSelectorType,
             SkDisplacementMapEffect::kA_ChannelSelectorType,
@@ -184,7 +190,8 @@
     }
 
 private:
-    SkBitmap fBitmap, fCheckerboard, fSmall, fLarge, fLargeW, fLargeH;
+    SkBitmap fBitmap;
+    SkAutoTUnref<SkImage> fCheckerboard, fSmall, fLarge, fLargeW, fLargeH;
 
     typedef GM INHERITED;
 };
diff --git a/gm/imagefiltersclipped.cpp b/gm/imagefiltersclipped.cpp
index bf651a8..a0fedfd 100644
--- a/gm/imagefiltersclipped.cpp
+++ b/gm/imagefiltersclipped.cpp
@@ -6,12 +6,13 @@
  */
 
 #include "sk_tool_utils.h"
-#include "SkBitmapSource.h"
 #include "SkBlurImageFilter.h"
 #include "SkColor.h"
 #include "SkDisplacementMapEffect.h"
 #include "SkDropShadowImageFilter.h"
 #include "SkGradientShader.h"
+#include "SkImage.h"
+#include "SkImageSource.h"
 #include "SkLightingImageFilter.h"
 #include "SkMorphologyImageFilter.h"
 #include "SkOffsetImageFilter.h"
@@ -19,6 +20,7 @@
 #include "SkPoint3.h"
 #include "SkRectShaderImageFilter.h"
 #include "SkScalar.h"
+#include "SkSurface.h"
 #include "gm.h"
 
 #define RESIZE_FACTOR_X SkIntToScalar(2)
@@ -45,9 +47,9 @@
         SkScalar x = SkIntToScalar(width / 2);
         SkScalar y = SkIntToScalar(height / 2);
         SkScalar radius = SkMinScalar(x, y) * 0.8f;
-        fGradientCircle.allocN32Pixels(width, height);
-        SkCanvas canvas(fGradientCircle);
-        canvas.clear(0x00000000);
+        SkAutoTUnref<SkSurface> surface(SkSurface::NewRasterN32Premul(width, height));
+        SkCanvas* canvas = surface->getCanvas();
+        canvas->clear(0x00000000);
         SkColor colors[2];
         colors[0] = SK_ColorWHITE;
         colors[1] = SK_ColorBLACK;
@@ -57,7 +59,8 @@
         );
         SkPaint paint;
         paint.setShader(shader);
-        canvas.drawCircle(x, y, radius, paint);
+        canvas->drawCircle(x, y, radius, paint);
+        fGradientCircle.reset(surface->newImageSnapshot());
     }
 
     static void draw_clipped_filter(SkCanvas* canvas, SkImageFilter* filter, size_t i,
@@ -80,16 +83,16 @@
     }
 
     void onOnceBeforeDraw() override {
-        fCheckerboard = sk_tool_utils::create_checkerboard_bitmap(64, 64,
-                                                                  0xFFA0A0A0, 0xFF404040, 8);
+        fCheckerboard.reset(SkImage::NewFromBitmap
+            (sk_tool_utils::create_checkerboard_bitmap(64, 64, 0xFFA0A0A0, 0xFF404040, 8)));
         this->makeGradientCircle(64, 64);
     }
 
     void onDraw(SkCanvas* canvas) override {
         canvas->clear(SK_ColorBLACK);
 
-        SkAutoTUnref<SkImageFilter> gradient(SkBitmapSource::Create(fGradientCircle));
-        SkAutoTUnref<SkImageFilter> checkerboard(SkBitmapSource::Create(fCheckerboard));
+        SkAutoTUnref<SkImageFilter> gradient(SkImageSource::Create(fGradientCircle));
+        SkAutoTUnref<SkImageFilter> checkerboard(SkImageSource::Create(fCheckerboard));
         SkAutoTUnref<SkShader> noise(SkPerlinNoiseShader::CreateFractalNoise(
             SkDoubleToScalar(0.1), SkDoubleToScalar(0.05), 1, 0));
         SkMatrix resizeMatrix;
@@ -136,19 +139,17 @@
             SkSafeUnref(filters[i]);
         }
 
-        SkImageFilter* rectFilter = SkRectShaderImageFilter::Create(noise);
+        SkAutoTUnref<SkImageFilter> rectFilter(SkRectShaderImageFilter::Create(noise));
         canvas->translate(SK_ARRAY_COUNT(filters)*(r.width() + margin), 0);
         for (int xOffset = 0; xOffset < 80; xOffset += 16) {
             bounds.fLeft = SkIntToScalar(xOffset);
             draw_clipped_filter(canvas, rectFilter, 0, r, bounds);
             canvas->translate(0, r.height() + margin);
         }
-        SkSafeUnref(rectFilter);
     }
 
 private:
-    SkBitmap fCheckerboard;
-    SkBitmap fGradientCircle;
+    SkAutoTUnref<SkImage> fCheckerboard, fGradientCircle;
 
     typedef GM INHERITED;
 };
diff --git a/gm/imagefilterscropexpand.cpp b/gm/imagefilterscropexpand.cpp
index cfbf13a..2e452ee 100644
--- a/gm/imagefilterscropexpand.cpp
+++ b/gm/imagefilterscropexpand.cpp
@@ -11,16 +11,17 @@
 #include "SkColorPriv.h"
 #include "SkShader.h"
 
-#include "SkBitmapSource.h"
 #include "SkBlurImageFilter.h"
 #include "SkColorMatrixFilter.h"
 #include "SkDisplacementMapEffect.h"
 #include "SkDropShadowImageFilter.h"
 #include "SkGradientShader.h"
+#include "SkImageSource.h"
 #include "SkMorphologyImageFilter.h"
 #include "SkColorFilterImageFilter.h"
 #include "SkMergeImageFilter.h"
 #include "SkOffsetImageFilter.h"
+#include "SkSurface.h"
 
 ///////////////////////////////////////////////////////////////////////////////
 
@@ -30,13 +31,84 @@
 
 protected:
 
-    virtual SkString onShortName() {
+    SkString onShortName() override {
         return SkString("imagefilterscropexpand");
     }
 
-    virtual SkISize onISize() { return SkISize::Make(570, 650); }
+    SkISize onISize() override { return SkISize::Make(570, 650); }
 
-    void make_checkerboard(SkBitmap* bitmap) {
+    void onDraw(SkCanvas* canvas) override {
+        SkAutoTUnref<SkColorFilter> cf(
+            SkColorFilter::CreateModeFilter(SK_ColorBLUE, SkXfermode::kSrcIn_Mode));
+        SkImageFilter::CropRect cropRect(
+            SkRect::Make(SkIRect::MakeXYWH(10, 10, 44, 44)),
+            SkImageFilter::CropRect::kHasAll_CropEdge);
+
+        SkAutoTUnref<SkImage> gradientCircle(MakeGradientCircle(64, 64));
+        SkBitmap checkerboard;
+        MakeCheckerboard(&checkerboard);
+
+        SkAutoTUnref<SkImageFilter> gradientCircleSource(
+            SkImageSource::Create(gradientCircle));
+        SkAutoTUnref<SkImageFilter> noopCropped(
+            SkOffsetImageFilter::Create(0, 0, nullptr, &cropRect));
+        SkScalar sk255 = SkIntToScalar(255);
+        SkScalar matrix[20] = { 1, 0, 0, 0, 0,
+                                0, 1, 0, 0, sk255,
+                                0, 0, 1, 0, 0,
+                                0, 0, 0, 0, sk255 };
+        SkAutoTUnref<SkColorFilter> cfAlphaTrans(SkColorMatrixFilter::Create(matrix));
+
+        SkRect r = SkRect::MakeWH(SkIntToScalar(64), SkIntToScalar(64));
+        SkScalar MARGIN = SkIntToScalar(12);
+
+        SkIRect bounds;
+        r.roundOut(&bounds);
+
+        SkPaint paint;
+        canvas->translate(MARGIN, MARGIN);
+        for (int outset = -15; outset <= 20; outset += 5) {
+            canvas->save();
+            SkRect rect = cropRect.rect();
+            rect.outset(SkIntToScalar(outset),
+                        SkIntToScalar(outset));
+            SkImageFilter::CropRect big_rect(rect, SkImageFilter::CropRect::kHasAll_CropEdge);
+
+            Draw(canvas, checkerboard, rect, SkColorFilterImageFilter::Create(
+                cfAlphaTrans, noopCropped.get(), &big_rect));
+
+            Draw(canvas, checkerboard, rect, SkBlurImageFilter::Create(
+                8.0f, 8.0f, noopCropped.get(), &big_rect));
+
+            Draw(canvas, checkerboard, rect, SkDilateImageFilter::Create(
+                2, 2, noopCropped.get(), &big_rect));
+
+            Draw(canvas, checkerboard, rect, SkErodeImageFilter::Create(
+                2, 2, noopCropped.get(), &big_rect));
+
+            Draw(canvas, checkerboard, rect, SkDropShadowImageFilter::Create(
+                SkIntToScalar(10), SkIntToScalar(10), SkIntToScalar(3), SkIntToScalar(3),
+                SK_ColorBLUE, SkDropShadowImageFilter::kDrawShadowAndForeground_ShadowMode,
+                noopCropped.get(), &big_rect));
+
+            Draw(canvas, checkerboard, rect, SkDisplacementMapEffect::Create(
+                SkDisplacementMapEffect::kR_ChannelSelectorType,
+                SkDisplacementMapEffect::kR_ChannelSelectorType,
+                SkIntToScalar(12),
+                gradientCircleSource.get(),
+                noopCropped.get(),
+                &big_rect));
+
+            Draw(canvas, checkerboard, rect, SkOffsetImageFilter::Create(
+                SkIntToScalar(-8), SkIntToScalar(16), noopCropped.get(), &big_rect));
+
+            canvas->restore();
+            canvas->translate(0, SkIntToScalar(80));
+        }
+    }
+
+private:
+    static void MakeCheckerboard(SkBitmap* bitmap) {
         bitmap->allocN32Pixels(64, 64);
         SkCanvas canvas(*bitmap);
         canvas.clear(0xFFFF0000);
@@ -57,13 +129,13 @@
         }
     }
 
-    void make_gradient_circle(int width, int height, SkBitmap* bitmap) {
+    static SkImage* MakeGradientCircle(int width, int height) {
         SkScalar x = SkIntToScalar(width / 2);
         SkScalar y = SkIntToScalar(height / 2);
         SkScalar radius = SkMinScalar(x, y) * 0.8f;
-        bitmap->allocN32Pixels(width, height);
-        SkCanvas canvas(*bitmap);
-        canvas.clear(0x00000000);
+        SkAutoTUnref<SkSurface> surface(SkSurface::NewRasterN32Premul(width, height));
+        SkCanvas* canvas = surface->getCanvas();
+        canvas->clear(0x00000000);
         SkColor colors[2];
         colors[0] = SK_ColorWHITE;
         colors[1] = SK_ColorBLACK;
@@ -73,10 +145,12 @@
         );
         SkPaint paint;
         paint.setShader(shader);
-        canvas.drawCircle(x, y, radius, paint);
+        canvas->drawCircle(x, y, radius, paint);
+
+        return surface->newImageSnapshot();
     }
 
-    static void draw(SkCanvas* canvas, const SkBitmap& bitmap, const SkRect& rect, SkImageFilter* filter) {
+    static void Draw(SkCanvas* canvas, const SkBitmap& bitmap, const SkRect& rect, SkImageFilter* filter) {
         SkPaint paint;
         paint.setImageFilter(filter)->unref();
         canvas->saveLayer(&rect, &paint);
@@ -91,77 +165,6 @@
         canvas->translate(SkIntToScalar(80), 0);
     }
 
-    virtual void onDraw(SkCanvas* canvas) {
-        SkAutoTUnref<SkColorFilter> cf(
-            SkColorFilter::CreateModeFilter(SK_ColorBLUE, SkXfermode::kSrcIn_Mode));
-        SkImageFilter::CropRect crop_rect(
-            SkRect::Make(SkIRect::MakeXYWH(10, 10, 44, 44)),
-            SkImageFilter::CropRect::kHasAll_CropEdge);
-
-        SkBitmap gradient_circle, checkerboard;
-        make_gradient_circle(64, 64, &gradient_circle);
-        make_checkerboard(&checkerboard);
-
-        SkAutoTUnref<SkImageFilter> gradient_circle_source(
-            SkBitmapSource::Create(gradient_circle));
-        SkAutoTUnref<SkImageFilter> noop_cropped(
-            SkOffsetImageFilter::Create(0, 0, nullptr, &crop_rect));
-        SkScalar sk255 = SkIntToScalar(255);
-        SkScalar matrix[20] = { 1, 0, 0, 0, 0,
-                                0, 1, 0, 0, sk255,
-                                0, 0, 1, 0, 0,
-                                0, 0, 0, 0, sk255 };
-        SkAutoTUnref<SkColorFilter> cf_alpha_trans(SkColorMatrixFilter::Create(matrix));
-
-        SkRect r = SkRect::MakeWH(SkIntToScalar(64), SkIntToScalar(64));
-        SkScalar MARGIN = SkIntToScalar(12);
-
-        SkIRect bounds;
-        r.roundOut(&bounds);
-
-        SkPaint paint;
-        canvas->translate(MARGIN, MARGIN);
-        for (int outset = -15; outset <= 20; outset += 5) {
-            canvas->save();
-            SkRect rect = crop_rect.rect();
-            rect.outset(SkIntToScalar(outset),
-                        SkIntToScalar(outset));
-            SkImageFilter::CropRect big_rect(rect, SkImageFilter::CropRect::kHasAll_CropEdge);
-
-            draw(canvas, checkerboard, rect, SkColorFilterImageFilter::Create(
-                cf_alpha_trans, noop_cropped.get(), &big_rect));
-
-            draw(canvas, checkerboard, rect, SkBlurImageFilter::Create(
-                8.0f, 8.0f, noop_cropped.get(), &big_rect));
-
-            draw(canvas, checkerboard, rect, SkDilateImageFilter::Create(
-                2, 2, noop_cropped.get(), &big_rect));
-
-            draw(canvas, checkerboard, rect, SkErodeImageFilter::Create(
-                2, 2, noop_cropped.get(), &big_rect));
-
-            draw(canvas, checkerboard, rect, SkDropShadowImageFilter::Create(
-                SkIntToScalar(10), SkIntToScalar(10), SkIntToScalar(3), SkIntToScalar(3),
-                SK_ColorBLUE, SkDropShadowImageFilter::kDrawShadowAndForeground_ShadowMode,
-                noop_cropped.get(), &big_rect));
-
-            draw(canvas, checkerboard, rect, SkDisplacementMapEffect::Create(
-                SkDisplacementMapEffect::kR_ChannelSelectorType,
-                SkDisplacementMapEffect::kR_ChannelSelectorType,
-                SkIntToScalar(12),
-                gradient_circle_source.get(),
-                noop_cropped.get(),
-                &big_rect));
-
-            draw(canvas, checkerboard, rect, SkOffsetImageFilter::Create(
-                SkIntToScalar(-8), SkIntToScalar(16), noop_cropped.get(), &big_rect));
-
-            canvas->restore();
-            canvas->translate(0, SkIntToScalar(80));
-        }
-    }
-
-private:
     typedef GM INHERITED;
 };
 
diff --git a/gm/imagefiltersgraph.cpp b/gm/imagefiltersgraph.cpp
index 3f9fe3f..3ef2a1e 100644
--- a/gm/imagefiltersgraph.cpp
+++ b/gm/imagefiltersgraph.cpp
@@ -9,11 +9,12 @@
 
 #include "SkArithmeticMode.h"
 #include "SkDevice.h"
-#include "SkBitmapSource.h"
 #include "SkBlurImageFilter.h"
 #include "SkColorFilter.h"
 #include "SkColorFilterImageFilter.h"
 #include "SkColorMatrixFilter.h"
+#include "SkImage.h"
+#include "SkImageSource.h"
 #include "SkReadBuffer.h"
 #include "SkWriteBuffer.h"
 #include "SkMergeImageFilter.h"
@@ -107,24 +108,17 @@
         return SkString("imagefiltersgraph");
     }
 
-    void drawClippedBitmap(SkCanvas* canvas, const SkBitmap& bitmap, const SkPaint& paint) {
-        canvas->save();
-        canvas->clipRect(SkRect::MakeXYWH(0, 0,
-            SkIntToScalar(bitmap.width()), SkIntToScalar(bitmap.height())));
-        canvas->drawBitmap(bitmap, 0, 0, &paint);
-        canvas->restore();
-    }
-
     SkISize onISize() override { return SkISize::Make(500, 150); }
 
     void onOnceBeforeDraw() override {
-        fBitmap = sk_tool_utils::create_string_bitmap(100, 100, SK_ColorWHITE, 20, 70, 96, "e");
+        fImage.reset(SkImage::NewFromBitmap(
+            sk_tool_utils::create_string_bitmap(100, 100, SK_ColorWHITE, 20, 70, 96, "e")));
     }
 
     void onDraw(SkCanvas* canvas) override {
         canvas->clear(SK_ColorBLACK);
         {
-            SkAutoTUnref<SkImageFilter> bitmapSource(SkBitmapSource::Create(fBitmap));
+            SkAutoTUnref<SkImageFilter> bitmapSource(SkImageSource::Create(fImage));
             SkAutoTUnref<SkColorFilter> cf(SkColorFilter::CreateModeFilter(SK_ColorRED,
                                                          SkXfermode::kSrcIn_Mode));
             SkAutoTUnref<SkImageFilter> blur(SkBlurImageFilter::Create(4.0f, 4.0f, bitmapSource));
@@ -152,7 +146,7 @@
 
             SkPaint paint;
             paint.setImageFilter(blendColor);
-            drawClippedBitmap(canvas, fBitmap, paint);
+            DrawClippedImage(canvas, fImage, paint);
             canvas->translate(SkIntToScalar(100), 0);
         }
         {
@@ -171,7 +165,7 @@
 
             SkPaint paint;
             paint.setImageFilter(arithFilter);
-            drawClippedBitmap(canvas, fBitmap, paint);
+            DrawClippedImage(canvas, fImage, paint);
             canvas->translate(SkIntToScalar(100), 0);
         }
         {
@@ -185,7 +179,7 @@
 
             SkPaint paint;
             paint.setImageFilter(blend);
-            drawClippedBitmap(canvas, fBitmap, paint);
+            DrawClippedImage(canvas, fImage, paint);
             canvas->translate(SkIntToScalar(100), 0);
         }
         {
@@ -210,8 +204,16 @@
     }
 
 private:
+    static void DrawClippedImage(SkCanvas* canvas, const SkImage* image, const SkPaint& paint) {
+        canvas->save();
+        canvas->clipRect(SkRect::MakeIWH(image->width(), image->height()));
+        canvas->drawImage(image, 0, 0, &paint);
+        canvas->restore();
+    }
+
+    SkAutoTUnref<SkImage> fImage;
+
     typedef GM INHERITED;
-    SkBitmap fBitmap;
 };
 
 ///////////////////////////////////////////////////////////////////////////////
diff --git a/gm/imagefiltersscaled.cpp b/gm/imagefiltersscaled.cpp
index e98749e..3221c88 100644
--- a/gm/imagefiltersscaled.cpp
+++ b/gm/imagefiltersscaled.cpp
@@ -6,12 +6,13 @@
  */
 
 #include "sk_tool_utils.h"
-#include "SkBitmapSource.h"
 #include "SkBlurImageFilter.h"
 #include "SkColor.h"
 #include "SkDisplacementMapEffect.h"
 #include "SkDropShadowImageFilter.h"
 #include "SkGradientShader.h"
+#include "SkImage.h"
+#include "SkImageSource.h"
 #include "SkLightingImageFilter.h"
 #include "SkMorphologyImageFilter.h"
 #include "SkOffsetImageFilter.h"
@@ -19,6 +20,7 @@
 #include "SkPoint3.h"
 #include "SkRectShaderImageFilter.h"
 #include "SkScalar.h"
+#include "SkSurface.h"
 #include "gm.h"
 
 #define RESIZE_FACTOR SkIntToScalar(4)
@@ -41,36 +43,17 @@
         return SkISize::Make(1428, 500);
     }
 
-    void makeGradientCircle(int width, int height) {
-        SkScalar x = SkIntToScalar(width / 2);
-        SkScalar y = SkIntToScalar(height / 2);
-        SkScalar radius = SkScalarMul(SkMinScalar(x, y), SkIntToScalar(4) / SkIntToScalar(5));
-        fGradientCircle.allocN32Pixels(width, height);
-        SkCanvas canvas(fGradientCircle);
-        canvas.clear(0x00000000);
-        SkColor colors[2];
-        colors[0] = SK_ColorWHITE;
-        colors[1] = SK_ColorBLACK;
-        SkAutoTUnref<SkShader> shader(
-            SkGradientShader::CreateRadial(SkPoint::Make(x, y), radius, colors, nullptr, 2,
-                                           SkShader::kClamp_TileMode)
-        );
-        SkPaint paint;
-        paint.setShader(shader);
-        canvas.drawCircle(x, y, radius, paint);
-    }
-
     void onOnceBeforeDraw() override {
-        fCheckerboard = sk_tool_utils::create_checkerboard_bitmap(64, 64,
-                                                                  0xFFA0A0A0, 0xFF404040, 8);
-        this->makeGradientCircle(64, 64);
+        fCheckerboard.reset(SkImage::NewFromBitmap(
+            sk_tool_utils::create_checkerboard_bitmap(64, 64, 0xFFA0A0A0, 0xFF404040, 8)));
+        fGradientCircle.reset(MakeGradientCircle(64, 64));
     }
 
     void onDraw(SkCanvas* canvas) override {
         canvas->clear(SK_ColorBLACK);
 
-        SkAutoTUnref<SkImageFilter> gradient(SkBitmapSource::Create(fGradientCircle));
-        SkAutoTUnref<SkImageFilter> checkerboard(SkBitmapSource::Create(fCheckerboard));
+        SkAutoTUnref<SkImageFilter> gradient(SkImageSource::Create(fGradientCircle));
+        SkAutoTUnref<SkImageFilter> checkerboard(SkImageSource::Create(fCheckerboard));
         SkAutoTUnref<SkShader> noise(SkPerlinNoiseShader::CreateFractalNoise(
             SkDoubleToScalar(0.1), SkDoubleToScalar(0.05), 1, 0));
 
@@ -150,8 +133,28 @@
     }
 
 private:
-    SkBitmap fCheckerboard;
-    SkBitmap fGradientCircle;
+    static SkImage* MakeGradientCircle(int width, int height) {
+        SkScalar x = SkIntToScalar(width / 2);
+        SkScalar y = SkIntToScalar(height / 2);
+        SkScalar radius = SkScalarMul(SkMinScalar(x, y), SkIntToScalar(4) / SkIntToScalar(5));
+        SkAutoTUnref<SkSurface> surface(SkSurface::NewRasterN32Premul(width, height));
+        SkCanvas* canvas = surface->getCanvas();
+        canvas->clear(0x00000000);
+        SkColor colors[2];
+        colors[0] = SK_ColorWHITE;
+        colors[1] = SK_ColorBLACK;
+        SkAutoTUnref<SkShader> shader(
+            SkGradientShader::CreateRadial(SkPoint::Make(x, y), radius, colors, nullptr, 2,
+                                           SkShader::kClamp_TileMode)
+        );
+        SkPaint paint;
+        paint.setShader(shader);
+        canvas->drawCircle(x, y, radius, paint);
+
+        return surface->newImageSnapshot();
+    }
+
+    SkAutoTUnref<SkImage> fCheckerboard, fGradientCircle;
 
     typedef GM INHERITED;
 };
diff --git a/gm/bitmapsource2.cpp b/gm/imagesource2.cpp
similarity index 64%
rename from gm/bitmapsource2.cpp
rename to gm/imagesource2.cpp
index f65bafd..7f9c2b5 100644
--- a/gm/bitmapsource2.cpp
+++ b/gm/imagesource2.cpp
@@ -6,28 +6,30 @@
  */
 
 #include "gm.h"
-#include "SkBitmapSource.h"
+#include "SkImage.h"
+#include "SkImageSource.h"
+#include "SkSurface.h"
 
 namespace skiagm {
 
-// This GM reproduces the issue in crbug.com/472795. The SkBitmapSource image
+// This GM reproduces the issue in crbug.com/472795. The SkImageSource image
 // is shifted for high quality mode between cpu and gpu.
-class BitmapSourceGM : public GM {
+class ImageSourceGM : public GM {
 public:
-    BitmapSourceGM(const char* suffix, SkFilterQuality filter) : fSuffix(suffix), fFilter(filter) {
+    ImageSourceGM(const char* suffix, SkFilterQuality filter) : fSuffix(suffix), fFilter(filter) {
         this->setBGColor(0xFFFFFFFF);
     }
 
 protected:
     SkString onShortName() override {
-        SkString name("bitmapsrc2_");
+        SkString name("imagesrc2_");
         name.append(fSuffix);
         return name;
     }
 
     SkISize onISize() override { return SkISize::Make(256, 256); }
 
-    // Create a bitmap with high frequency vertical stripes
+    // Create an image with high frequency vertical stripes
     void onOnceBeforeDraw() override {
         static const SkPMColor gColors[] = {
             SK_ColorRED,     SK_ColorGRAY,
@@ -39,9 +41,8 @@
             SK_ColorWHITE,   SK_ColorGRAY,
         };
 
-        fBM.allocN32Pixels(kImageSize, kImageSize, true);
-
-        SkCanvas canvas(fBM);
+        SkAutoTUnref<SkSurface> surface(SkSurface::NewRasterN32Premul(kImageSize, kImageSize));
+        SkCanvas* canvas = surface->getCanvas();
 
         int curColor = 0;
 
@@ -50,10 +51,12 @@
                                         SkIntToScalar(3), SkIntToScalar(kImageSize));
             SkPaint p;
             p.setColor(gColors[curColor]);
-            canvas.drawRect(r, p);
+            canvas->drawRect(r, p);
 
             curColor = (curColor+1) % SK_ARRAY_COUNT(gColors);
         }
+
+        fImage.reset(surface->newImageSnapshot());
     }
 
     void onDraw(SkCanvas* canvas) override {
@@ -61,7 +64,8 @@
                                           SkIntToScalar(kImageSize), SkIntToScalar(kImageSize));
         SkRect dstRect = SkRect::MakeLTRB(0.75f, 0.75f, 225.75f, 225.75f);
 
-        SkAutoTUnref<SkImageFilter> filter(SkBitmapSource::Create(fBM, srcRect, dstRect, fFilter));
+        SkAutoTUnref<SkImageFilter> filter(
+            SkImageSource::Create(fImage, srcRect, dstRect, fFilter));
 
         SkPaint p;
         p.setImageFilter(filter);
@@ -75,15 +79,15 @@
 
     SkString fSuffix;
     SkFilterQuality fFilter;
-    SkBitmap fBM;
+    SkAutoTUnref<SkImage> fImage;
 
     typedef GM INHERITED;
 };
 
 //////////////////////////////////////////////////////////////////////////////
 
-DEF_GM(return new BitmapSourceGM("none", kNone_SkFilterQuality);)
-DEF_GM(return new BitmapSourceGM("low", kLow_SkFilterQuality);)
-DEF_GM(return new BitmapSourceGM("med", kMedium_SkFilterQuality);)
-DEF_GM(return new BitmapSourceGM("high", kHigh_SkFilterQuality);)
+DEF_GM(return new ImageSourceGM("none", kNone_SkFilterQuality);)
+DEF_GM(return new ImageSourceGM("low", kLow_SkFilterQuality);)
+DEF_GM(return new ImageSourceGM("med", kMedium_SkFilterQuality);)
+DEF_GM(return new ImageSourceGM("high", kHigh_SkFilterQuality);)
 }
diff --git a/gm/offsetimagefilter.cpp b/gm/offsetimagefilter.cpp
index fcf2b98..eec18cf 100644
--- a/gm/offsetimagefilter.cpp
+++ b/gm/offsetimagefilter.cpp
@@ -6,8 +6,10 @@
  */
 
 #include "sk_tool_utils.h"
-#include "SkBitmapSource.h"
+#include "SkImage.h"
+#include "SkImageSource.h"
 #include "SkOffsetImageFilter.h"
+#include "SkSurface.h"
 #include "gm.h"
 
 #define WIDTH 600
@@ -29,14 +31,53 @@
         return SkISize::Make(WIDTH, HEIGHT);
     }
 
-    void drawClippedBitmap(SkCanvas* canvas, const SkBitmap& bitmap, const SkPaint& paint,
-                           SkScalar scale, const SkIRect& cropRect) {
-        SkRect clipRect = SkRect::MakeIWH(bitmap.width(), bitmap.height());
+    void onOnceBeforeDraw() override {
+        fBitmap.reset(SkImage::NewFromBitmap(
+            sk_tool_utils::create_string_bitmap(80, 80, 0xD000D000, 15, 65, 96, "e")));
+        
+        fCheckerboard.reset(SkImage::NewFromBitmap(
+            sk_tool_utils::create_checkerboard_bitmap(80, 80,
+                                                      sk_tool_utils::color_to_565(0xFFA0A0A0),
+                                                      sk_tool_utils::color_to_565(0xFF404040),
+                                                      8)));
+    }
+
+    void onDraw(SkCanvas* canvas) override {
+        canvas->clear(SK_ColorBLACK);
+        SkPaint paint;
+
+        for (int i = 0; i < 4; i++) {
+            const SkImage* image = (i & 0x01) ? fCheckerboard : fBitmap;
+            SkIRect cropRect = SkIRect::MakeXYWH(i * 12,
+                                                 i * 8,
+                                                 image->width() - i * 8,
+                                                 image->height() - i * 12);
+            SkImageFilter::CropRect rect(SkRect::Make(cropRect));
+            SkAutoTUnref<SkImageFilter> tileInput(SkImageSource::Create(image));
+            SkScalar dx = SkIntToScalar(i*5);
+            SkScalar dy = SkIntToScalar(i*10);
+            SkAutoTUnref<SkImageFilter> filter(SkOffsetImageFilter::Create(dx, dy, tileInput,
+                                                                           &rect));
+            paint.setImageFilter(filter);
+            DrawClippedImage(canvas, image, paint, 1, cropRect);
+            canvas->translate(SkIntToScalar(image->width() + MARGIN), 0);
+        }
+
+        SkIRect cropRect = SkIRect::MakeXYWH(0, 0, 100, 100);
+        SkImageFilter::CropRect rect(SkRect::Make(cropRect));
+        SkAutoTUnref<SkImageFilter> filter(SkOffsetImageFilter::Create(-5, -10, nullptr, &rect));
+        paint.setImageFilter(filter);
+        DrawClippedImage(canvas, fBitmap, paint, 2, cropRect);
+    }
+private:
+    static void DrawClippedImage(SkCanvas* canvas, const SkImage* image, const SkPaint& paint,
+                          SkScalar scale, const SkIRect& cropRect) {
+        SkRect clipRect = SkRect::MakeIWH(image->width(), image->height());
 
         canvas->save();
         canvas->clipRect(clipRect);
         canvas->scale(scale, scale);
-        canvas->drawBitmap(bitmap, 0, 0, &paint);
+        canvas->drawImage(image, 0, 0, &paint);
         canvas->restore();
 
         // Draw a boundary rect around the intersection of the clip rect and crop rect.
@@ -51,45 +92,7 @@
         }
     }
 
-    void onOnceBeforeDraw() override {
-        fBitmap = sk_tool_utils::create_string_bitmap(80, 80, 0xD000D000, 15, 65, 96, "e");
-        
-        fCheckerboard = sk_tool_utils::create_checkerboard_bitmap(
-                                                        80, 80,
-                                                        sk_tool_utils::color_to_565(0xFFA0A0A0),
-                                                        sk_tool_utils::color_to_565(0xFF404040),
-                                                        8);
-    }
-
-    void onDraw(SkCanvas* canvas) override {
-        canvas->clear(SK_ColorBLACK);
-        SkPaint paint;
-
-        for (int i = 0; i < 4; i++) {
-            const SkBitmap* bitmap = (i & 0x01) ? &fCheckerboard : &fBitmap;
-            SkIRect cropRect = SkIRect::MakeXYWH(i * 12,
-                                                 i * 8,
-                                                 bitmap->width() - i * 8,
-                                                 bitmap->height() - i * 12);
-            SkImageFilter::CropRect rect(SkRect::Make(cropRect));
-            SkAutoTUnref<SkImageFilter> tileInput(SkBitmapSource::Create(*bitmap));
-            SkScalar dx = SkIntToScalar(i*5);
-            SkScalar dy = SkIntToScalar(i*10);
-            SkAutoTUnref<SkImageFilter> filter(SkOffsetImageFilter::Create(dx, dy, tileInput,
-                                                                           &rect));
-            paint.setImageFilter(filter);
-            drawClippedBitmap(canvas, *bitmap, paint, 1, cropRect);
-            canvas->translate(SkIntToScalar(bitmap->width() + MARGIN), 0);
-        }
-
-        SkIRect cropRect = SkIRect::MakeXYWH(0, 0, 100, 100);
-        SkImageFilter::CropRect rect(SkRect::Make(cropRect));
-        SkAutoTUnref<SkImageFilter> filter(SkOffsetImageFilter::Create(-5, -10, nullptr, &rect));
-        paint.setImageFilter(filter);
-        drawClippedBitmap(canvas, fBitmap, paint, 2, cropRect);
-    }
-private:
-    SkBitmap fBitmap, fCheckerboard;
+    SkAutoTUnref<SkImage> fBitmap, fCheckerboard;
 
     typedef skiagm::GM INHERITED;
 };
diff --git a/gm/resizeimagefilter.cpp b/gm/resizeimagefilter.cpp
index ca7f554..9a684a2 100644
--- a/gm/resizeimagefilter.cpp
+++ b/gm/resizeimagefilter.cpp
@@ -6,9 +6,10 @@
  */
 
 #include "gm.h"
-#include "SkBitmapSource.h"
 #include "SkColor.h"
+#include "SkImageSource.h"
 #include "SkRefCnt.h"
+#include "SkSurface.h"
 
 namespace skiagm {
 
@@ -86,20 +87,21 @@
              deviceSize,
              kHigh_SkFilterQuality);
 
-        SkBitmap bitmap;
-        bitmap.allocN32Pixels(16, 16);
-        bitmap.eraseARGB(0x00, 0x00, 0x00, 0x00);
+        SkAutoTUnref<SkSurface> surface(SkSurface::NewRasterN32Premul(16, 16));
+        SkCanvas* surfaceCanvas = surface->getCanvas();
+        surfaceCanvas->clear(0x000000);
         {
-            SkCanvas bitmapCanvas(bitmap);
             SkPaint paint;
             paint.setColor(0xFF00FF00);
             SkRect ovalRect = SkRect::MakeWH(16, 16);
             ovalRect.inset(SkIntToScalar(2)/3, SkIntToScalar(2)/3);
-            bitmapCanvas.drawOval(ovalRect, paint);
+            surfaceCanvas->drawOval(ovalRect, paint);
         }
+        SkAutoTUnref<SkImage> image(surface->newImageSnapshot());
         SkRect inRect = SkRect::MakeXYWH(-4, -4, 20, 20);
         SkRect outRect = SkRect::MakeXYWH(-24, -24, 120, 120);
-        SkAutoTUnref<SkBitmapSource> source(SkBitmapSource::Create(bitmap, inRect, outRect));
+        SkAutoTUnref<SkImageFilter> source(
+            SkImageSource::Create(image, inRect, outRect, kHigh_SkFilterQuality));
         canvas->translate(srcRect.width() + SkIntToScalar(10), 0);
         draw(canvas,
              srcRect,
diff --git a/gm/tileimagefilter.cpp b/gm/tileimagefilter.cpp
index 093f12d..10086c9 100644
--- a/gm/tileimagefilter.cpp
+++ b/gm/tileimagefilter.cpp
@@ -6,9 +6,10 @@
  */
 
 #include "sk_tool_utils.h"
-#include "SkBitmapSource.h"
 #include "SkColorFilterImageFilter.h"
 #include "SkColorMatrixFilter.h"
+#include "SkImage.h"
+#include "SkImageSource.h"
 #include "SkTileImageFilter.h"
 #include "gm.h"
 
@@ -34,13 +35,14 @@
     }
 
     void onOnceBeforeDraw() override {
-        fBitmap = sk_tool_utils::create_string_bitmap(50, 50, 0xD000D000, 10, 45, 50, "e");
+        fBitmap.reset(SkImage::NewFromBitmap(
+            sk_tool_utils::create_string_bitmap(50, 50, 0xD000D000, 10, 45, 50, "e")));
 
-        fCheckerboard = sk_tool_utils::create_checkerboard_bitmap(
-                                                        80, 80,
-                                                        sk_tool_utils::color_to_565(0xFFA0A0A0),
-                                                        sk_tool_utils::color_to_565(0xFF404040),
-                                                        8);
+        fCheckerboard.reset(SkImage::NewFromBitmap(
+            sk_tool_utils::create_checkerboard_bitmap(80, 80,
+                                                      sk_tool_utils::color_to_565(0xFFA0A0A0),
+                                                      sk_tool_utils::color_to_565(0xFF404040),
+                                                      8)));
     }
 
     void onDraw(SkCanvas* canvas) override {
@@ -48,28 +50,28 @@
 
         int x = 0, y = 0;
         for (size_t i = 0; i < 4; i++) {
-            SkBitmap* bitmap = (i & 0x01) ? &fCheckerboard : &fBitmap;
-            SkRect srcRect = SkRect::MakeXYWH(SkIntToScalar(bitmap->width()/4),
-                                              SkIntToScalar(bitmap->height()/4),
-                                              SkIntToScalar(bitmap->width()/(i+1)),
-                                              SkIntToScalar(bitmap->height()/(i+1)));
+            const SkImage* image = (i & 0x01) ? fCheckerboard : fBitmap;
+            SkRect srcRect = SkRect::MakeXYWH(SkIntToScalar(image->width()/4),
+                                              SkIntToScalar(image->height()/4),
+                                              SkIntToScalar(image->width()/(i+1)),
+                                              SkIntToScalar(image->height()/(i+1)));
             SkRect dstRect = SkRect::MakeXYWH(SkIntToScalar(i * 8),
                                               SkIntToScalar(i * 4),
-                                              SkIntToScalar(bitmap->width() - i * 12),
-                                              SkIntToScalar(bitmap->height()) - i * 12);
-            SkAutoTUnref<SkImageFilter> tileInput(SkBitmapSource::Create(*bitmap));
+                                              SkIntToScalar(image->width() - i * 12),
+                                              SkIntToScalar(image->height()) - i * 12);
+            SkAutoTUnref<SkImageFilter> tileInput(SkImageSource::Create(image));
             SkAutoTUnref<SkImageFilter> filter(
                 SkTileImageFilter::Create(srcRect, dstRect, tileInput));
             canvas->save();
             canvas->translate(SkIntToScalar(x), SkIntToScalar(y));
             SkPaint paint;
             paint.setImageFilter(filter);
-            canvas->drawBitmap(fBitmap, 0, 0, &paint);
+            canvas->drawImage(fBitmap, 0, 0, &paint);
             canvas->restore();
-            x += bitmap->width() + MARGIN;
-            if (x + bitmap->width() > WIDTH) {
+            x += image->width() + MARGIN;
+            if (x + image->width() > WIDTH) {
                 x = 0;
-                y += bitmap->height() + MARGIN;
+                y += image->height() + MARGIN;
             }
         }
 
@@ -78,10 +80,10 @@
                                 0, 0, SK_Scalar1, 0, 0,
                                 0, 0, 0, SK_Scalar1, 0 };
 
-        SkRect srcRect = SkRect::MakeWH(SkIntToScalar(fBitmap.width()),
-                                        SkIntToScalar(fBitmap.height()));
-        SkRect dstRect = SkRect::MakeWH(SkIntToScalar(fBitmap.width() * 2),
-                                        SkIntToScalar(fBitmap.height() * 2));
+        SkRect srcRect = SkRect::MakeWH(SkIntToScalar(fBitmap->width()),
+                                        SkIntToScalar(fBitmap->height()));
+        SkRect dstRect = SkRect::MakeWH(SkIntToScalar(fBitmap->width() * 2),
+                                        SkIntToScalar(fBitmap->height() * 2));
         SkAutoTUnref<SkImageFilter> tile(SkTileImageFilter::Create(srcRect, dstRect, nullptr));
         SkAutoTUnref<SkColorFilter> cf(SkColorMatrixFilter::Create(matrix));
 
@@ -92,13 +94,12 @@
         canvas->translate(SkIntToScalar(x), SkIntToScalar(y));
         canvas->clipRect(dstRect);
         canvas->saveLayer(&dstRect, &paint);
-        canvas->drawBitmap(fBitmap, 0, 0);
+        canvas->drawImage(fBitmap, 0, 0);
         canvas->restore();
         canvas->restore();
     }
 private:
-    SkBitmap fBitmap;
-    SkBitmap fCheckerboard;
+    SkAutoTUnref<SkImage> fBitmap, fCheckerboard;
 
     typedef GM INHERITED;
 };
diff --git a/gm/xfermodeimagefilter.cpp b/gm/xfermodeimagefilter.cpp
index e09c0ab..bb86cef 100644
--- a/gm/xfermodeimagefilter.cpp
+++ b/gm/xfermodeimagefilter.cpp
@@ -8,9 +8,10 @@
 #include "gm.h"
 #include "sk_tool_utils.h"
 #include "SkArithmeticMode.h"
+#include "SkImage.h"
+#include "SkImageSource.h"
 #include "SkOffsetImageFilter.h"
 #include "SkXfermodeImageFilter.h"
-#include "SkBitmapSource.h"
 
 #define WIDTH 600
 #define HEIGHT 600
@@ -33,33 +34,14 @@
         return SkISize::Make(WIDTH, HEIGHT);
     }
 
-    static void drawClippedBitmap(SkCanvas* canvas, const SkBitmap& bitmap, const SkPaint& paint,
-                           int x, int y) {
-        canvas->save();
-        canvas->translate(SkIntToScalar(x), SkIntToScalar(y));
-        canvas->clipRect(SkRect::MakeWH(
-            SkIntToScalar(bitmap.width()), SkIntToScalar(bitmap.height())));
-        canvas->drawBitmap(bitmap, 0, 0, &paint);
-        canvas->restore();
-    }
-
-    static void drawClippedPaint(SkCanvas* canvas, const SkRect& rect, const SkPaint& paint,
-                          int x, int y) {
-        canvas->save();
-        canvas->translate(SkIntToScalar(x), SkIntToScalar(y));
-        canvas->clipRect(rect);
-        canvas->drawPaint(paint);
-        canvas->restore();
-    }
-
     void onOnceBeforeDraw() override {
         fBitmap = sk_tool_utils::create_string_bitmap(80, 80, 0xD000D000, 15, 65, 96, "e");
 
-        fCheckerboard = sk_tool_utils::create_checkerboard_bitmap(
-                                                        80, 80,
-                                                        sk_tool_utils::color_to_565(0xFFA0A0A0),
-                                                        sk_tool_utils::color_to_565(0xFF404040),
-                                                        8);
+        fCheckerboard.reset(SkImage::NewFromBitmap(
+            sk_tool_utils::create_checkerboard_bitmap(80, 80,
+                                                      sk_tool_utils::color_to_565(0xFFA0A0A0),
+                                                      sk_tool_utils::color_to_565(0xFF404040),
+                                                      8)));
     }
 
     void onDraw(SkCanvas* canvas) override {
@@ -103,12 +85,12 @@
         };
 
         int x = 0, y = 0;
-        SkAutoTUnref<SkImageFilter> background(SkBitmapSource::Create(fCheckerboard));
+        SkAutoTUnref<SkImageFilter> background(SkImageSource::Create(fCheckerboard));
         for (size_t i = 0; i < SK_ARRAY_COUNT(gModes); i++) {
             SkAutoTUnref<SkXfermode> mode(SkXfermode::Create(gModes[i].fMode));
             SkAutoTUnref<SkImageFilter> filter(SkXfermodeImageFilter::Create(mode, background));
             paint.setImageFilter(filter);
-            drawClippedBitmap(canvas, fBitmap, paint, x, y);
+            DrawClippedBitmap(canvas, fBitmap, paint, x, y);
             x += fBitmap.width() + MARGIN;
             if (x + fBitmap.width() > WIDTH) {
                 x = 0;
@@ -119,7 +101,7 @@
         SkAutoTUnref<SkXfermode> mode(SkArithmeticMode::Create(0, SK_Scalar1, SK_Scalar1, 0));
         SkAutoTUnref<SkImageFilter> filter(SkXfermodeImageFilter::Create(mode, background));
         paint.setImageFilter(filter);
-        drawClippedBitmap(canvas, fBitmap, paint, x, y);
+        DrawClippedBitmap(canvas, fBitmap, paint, x, y);
         x += fBitmap.width() + MARGIN;
         if (x + fBitmap.width() > WIDTH) {
             x = 0;
@@ -128,7 +110,7 @@
         // Test nullptr mode
         filter.reset(SkXfermodeImageFilter::Create(nullptr, background));
         paint.setImageFilter(filter);
-        drawClippedBitmap(canvas, fBitmap, paint, x, y);
+        DrawClippedBitmap(canvas, fBitmap, paint, x, y);
         x += fBitmap.width() + MARGIN;
         if (x + fBitmap.width() > WIDTH) {
             x = 0;
@@ -137,7 +119,8 @@
         SkRect clipRect = SkRect::MakeWH(SkIntToScalar(fBitmap.width() + 4),
                                          SkIntToScalar(fBitmap.height() + 4));
         // Test offsets on SrcMode (uses fixed-function blend)
-        SkAutoTUnref<SkImageFilter> foreground(SkBitmapSource::Create(fBitmap));
+        SkAutoTUnref<SkImage> bitmapImage(SkImage::NewFromBitmap(fBitmap));
+        SkAutoTUnref<SkImageFilter> foreground(SkImageSource::Create(bitmapImage));
         SkAutoTUnref<SkImageFilter> offsetForeground(SkOffsetImageFilter::Create(
             SkIntToScalar(4), SkIntToScalar(-4), foreground));
         SkAutoTUnref<SkImageFilter> offsetBackground(SkOffsetImageFilter::Create(
@@ -145,7 +128,7 @@
         mode.reset(SkXfermode::Create(SkXfermode::kSrcOver_Mode));
         filter.reset(SkXfermodeImageFilter::Create(mode, offsetBackground, offsetForeground));
         paint.setImageFilter(filter);
-        drawClippedPaint(canvas, clipRect, paint, x, y);
+        DrawClippedPaint(canvas, clipRect, paint, x, y);
         x += fBitmap.width() + MARGIN;
         if (x + fBitmap.width() > WIDTH) {
             x = 0;
@@ -155,7 +138,7 @@
         mode.reset(SkXfermode::Create(SkXfermode::kDarken_Mode));
         filter.reset(SkXfermodeImageFilter::Create(mode, offsetBackground, offsetForeground));
         paint.setImageFilter(filter);
-        drawClippedPaint(canvas, clipRect, paint, x, y);
+        DrawClippedPaint(canvas, clipRect, paint, x, y);
         x += fBitmap.width() + MARGIN;
         if (x + fBitmap.width() > WIDTH) {
             x = 0;
@@ -179,7 +162,7 @@
             filter.reset(SkXfermodeImageFilter::Create(
                                     mode, offsetBackground, offsetForeground, &rect));
             paint.setImageFilter(filter);
-            drawClippedPaint(canvas, clipRect, paint, x, y);
+            DrawClippedPaint(canvas, clipRect, paint, x, y);
             x += fBitmap.width() + MARGIN;
             if (x + fBitmap.width() > WIDTH) {
                 x = 0;
@@ -187,8 +170,30 @@
             }
         }
     }
+
 private:
-    SkBitmap fBitmap, fCheckerboard;
+    static void DrawClippedBitmap(SkCanvas* canvas, const SkBitmap& bitmap, const SkPaint& paint,
+                           int x, int y) {
+        canvas->save();
+        canvas->translate(SkIntToScalar(x), SkIntToScalar(y));
+        canvas->clipRect(SkRect::MakeWH(
+            SkIntToScalar(bitmap.width()), SkIntToScalar(bitmap.height())));
+        canvas->drawBitmap(bitmap, 0, 0, &paint);
+        canvas->restore();
+    }
+
+    static void DrawClippedPaint(SkCanvas* canvas, const SkRect& rect, const SkPaint& paint,
+                          int x, int y) {
+        canvas->save();
+        canvas->translate(SkIntToScalar(x), SkIntToScalar(y));
+        canvas->clipRect(rect);
+        canvas->drawPaint(paint);
+        canvas->restore();
+    }
+
+    SkBitmap              fBitmap;
+    SkAutoTUnref<SkImage> fCheckerboard;
+
     typedef GM INHERITED;
 };