Revert "Remove Bitmap#getSkBitmap"

This reverts commit 4bd981ec533a65e8dee053a0a709b484770b0a76.

Change-Id: I5c92cd955c6e70e197dc5cbc5dfeed8369a24a31

11 files changed, 86 insertions, 88 deletions

diff --git a/core/java/android/view/DisplayListCanvas.java b/core/java/android/view/DisplayListCanvas.java
index e9f2353..ec8f802 100644
--- a/core/java/android/view/DisplayListCanvas.java
+++ b/core/java/android/view/DisplayListCanvas.java
@@ -283,7 +283,7 @@ public class DisplayListCanvas extends Canvas {
         Bitmap bitmap = patch.getBitmap();
         throwIfCannotDraw(bitmap);
         final long nativePaint = paint == null ? 0 : paint.getNativeInstance();
-        nDrawPatch(mNativeCanvasWrapper, bitmap, patch.mNativeChunk,
+        nDrawPatch(mNativeCanvasWrapper, bitmap.getSkBitmap(), patch.mNativeChunk,
                 dst.left, dst.top, dst.right, dst.bottom, nativePaint);
     }
 
@@ -293,11 +293,11 @@ public class DisplayListCanvas extends Canvas {
         Bitmap bitmap = patch.getBitmap();
         throwIfCannotDraw(bitmap);
         final long nativePaint = paint == null ? 0 : paint.getNativeInstance();
-        nDrawPatch(mNativeCanvasWrapper, bitmap, patch.mNativeChunk,
+        nDrawPatch(mNativeCanvasWrapper, bitmap.getSkBitmap(), patch.mNativeChunk,
                 dst.left, dst.top, dst.right, dst.bottom, nativePaint);
     }
 
-    private static native void nDrawPatch(long renderer, Bitmap bitmap, long chunk,
+    private static native void nDrawPatch(long renderer, long bitmap, long chunk,
             float left, float top, float right, float bottom, long paint);
 
     public void drawCircle(CanvasProperty<Float> cx, CanvasProperty<Float> cy,
diff --git a/core/jni/android/graphics/NinePatch.cpp b/core/jni/android/graphics/NinePatch.cpp
index 348b0ec..3f8bfe2 100644
--- a/core/jni/android/graphics/NinePatch.cpp
+++ b/core/jni/android/graphics/NinePatch.cpp
@@ -64,7 +64,7 @@ public:
         return JNI_FALSE;
     }
 
-    static jlong validateNinePatchChunk(JNIEnv* env, jobject, jbyteArray obj) {
+    static jlong validateNinePatchChunk(JNIEnv* env, jobject, jlong, jbyteArray obj) {
         size_t chunkSize = env->GetArrayLength(obj);
         if (chunkSize < (int) (sizeof(Res_png_9patch))) {
             jniThrowRuntimeException(env, "Array too small for chunk.");
@@ -88,13 +88,13 @@ public:
         }
     }
 
-    static void draw(JNIEnv* env, SkCanvas* canvas, SkRect& bounds, const SkBitmap& bitmap,
+    static void draw(JNIEnv* env, SkCanvas* canvas, SkRect& bounds, const SkBitmap* bitmap,
             Res_png_9patch* chunk, const SkPaint* paint, jint destDensity, jint srcDensity) {
         if (destDensity == srcDensity || destDensity == 0 || srcDensity == 0) {
             ALOGV("Drawing unscaled 9-patch: (%g,%g)-(%g,%g)",
                     SkScalarToFloat(bounds.fLeft), SkScalarToFloat(bounds.fTop),
                     SkScalarToFloat(bounds.fRight), SkScalarToFloat(bounds.fBottom));
-            NinePatch_Draw(canvas, bounds, bitmap, *chunk, paint, NULL);
+            NinePatch_Draw(canvas, bounds, *bitmap, *chunk, paint, NULL);
         } else {
             canvas->save();
 
@@ -111,25 +111,25 @@ public:
                     SkScalarToFloat(bounds.fRight), SkScalarToFloat(bounds.fBottom),
                     srcDensity, destDensity);
 
-            NinePatch_Draw(canvas, bounds, bitmap, *chunk, paint, NULL);
+            NinePatch_Draw(canvas, bounds, *bitmap, *chunk, paint, NULL);
 
             canvas->restore();
         }
     }
 
     static void drawF(JNIEnv* env, jobject, jlong canvasHandle, jobject boundsRectF,
-            jobject jbitmap, jlong chunkHandle, jlong paintHandle,
+            jlong bitmapHandle, jlong chunkHandle, jlong paintHandle,
             jint destDensity, jint srcDensity) {
         SkCanvas* canvas       = reinterpret_cast<Canvas*>(canvasHandle)->asSkCanvas();
+        const SkBitmap* bitmap = reinterpret_cast<SkBitmap*>(bitmapHandle);
         Res_png_9patch* chunk  = reinterpret_cast<Res_png_9patch*>(chunkHandle);
         const Paint* paint     = reinterpret_cast<Paint*>(paintHandle);
         SkASSERT(canvas);
         SkASSERT(boundsRectF);
+        SkASSERT(bitmap);
         SkASSERT(chunk);
         // paint is optional
 
-        SkBitmap bitmap;
-        GraphicsJNI::getSkBitmap(env, jbitmap, &bitmap);
         SkRect bounds;
         GraphicsJNI::jrectf_to_rect(env, boundsRectF, &bounds);
 
@@ -137,36 +137,36 @@ public:
     }
 
     static void drawI(JNIEnv* env, jobject, jlong canvasHandle, jobject boundsRect,
-            jobject jbitmap, jlong chunkHandle, jlong paintHandle,
+            jlong bitmapHandle, jlong chunkHandle, jlong paintHandle,
             jint destDensity, jint srcDensity) {
         SkCanvas* canvas       = reinterpret_cast<Canvas*>(canvasHandle)->asSkCanvas();
+        const SkBitmap* bitmap = reinterpret_cast<SkBitmap*>(bitmapHandle);
         Res_png_9patch* chunk  = reinterpret_cast<Res_png_9patch*>(chunkHandle);
         const Paint* paint     = reinterpret_cast<Paint*>(paintHandle);
         SkASSERT(canvas);
         SkASSERT(boundsRect);
+        SkASSERT(bitmap);
         SkASSERT(chunk);
         // paint is optional
 
-        SkBitmap bitmap;
-        GraphicsJNI::getSkBitmap(env, jbitmap, &bitmap);
         SkRect bounds;
         GraphicsJNI::jrect_to_rect(env, boundsRect, &bounds);
         draw(env, canvas, bounds, bitmap, chunk, paint, destDensity, srcDensity);
     }
 
-    static jlong getTransparentRegion(JNIEnv* env, jobject, jobject jbitmap,
+    static jlong getTransparentRegion(JNIEnv* env, jobject, jlong bitmapHandle,
             jlong chunkHandle, jobject boundsRect) {
+        const SkBitmap* bitmap = reinterpret_cast<SkBitmap*>(bitmapHandle);
         Res_png_9patch* chunk = reinterpret_cast<Res_png_9patch*>(chunkHandle);
+        SkASSERT(bitmap);
         SkASSERT(chunk);
         SkASSERT(boundsRect);
 
-        SkBitmap bitmap;
-        GraphicsJNI::getSkBitmap(env, jbitmap, &bitmap);
         SkRect bounds;
         GraphicsJNI::jrect_to_rect(env, boundsRect, &bounds);
 
         SkRegion* region = NULL;
-        NinePatch_Draw(NULL, bounds, bitmap, *chunk, NULL, &region);
+        NinePatch_Draw(NULL, bounds, *bitmap, *chunk, NULL, &region);
 
         return reinterpret_cast<jlong>(region);
     }
@@ -176,16 +176,13 @@ public:
 /////////////////////////////////////////////////////////////////////////////////////////
 
 static JNINativeMethod gNinePatchMethods[] = {
-    { "isNinePatchChunk", "([B)Z", (void*) SkNinePatchGlue::isNinePatchChunk },
-    { "validateNinePatchChunk", "([B)J",
-            (void*) SkNinePatchGlue::validateNinePatchChunk },
-    { "nativeFinalize", "(J)V", (void*) SkNinePatchGlue::finalize },
-    { "nativeDraw", "(JLandroid/graphics/RectF;Landroid/graphics/Bitmap;JJII)V",
-            (void*) SkNinePatchGlue::drawF },
-    { "nativeDraw", "(JLandroid/graphics/Rect;Landroid/graphics/Bitmap;JJII)V",
-            (void*) SkNinePatchGlue::drawI },
-    { "nativeGetTransparentRegion", "(Landroid/graphics/Bitmap;JLandroid/graphics/Rect;)J",
-            (void*) SkNinePatchGlue::getTransparentRegion }
+    { "isNinePatchChunk", "([B)Z",                        (void*) SkNinePatchGlue::isNinePatchChunk },
+    { "validateNinePatchChunk", "(J[B)J",                 (void*) SkNinePatchGlue::validateNinePatchChunk },
+    { "nativeFinalize", "(J)V",                           (void*) SkNinePatchGlue::finalize },
+    { "nativeDraw", "(JLandroid/graphics/RectF;JJJII)V",  (void*) SkNinePatchGlue::drawF },
+    { "nativeDraw", "(JLandroid/graphics/Rect;JJJII)V",   (void*) SkNinePatchGlue::drawI },
+    { "nativeGetTransparentRegion", "(JJLandroid/graphics/Rect;)J",
+                                                          (void*) SkNinePatchGlue::getTransparentRegion }
 };
 
 int register_android_graphics_NinePatch(JNIEnv* env) {
diff --git a/core/jni/android_graphics_Canvas.cpp b/core/jni/android_graphics_Canvas.cpp
index 9b5fb3a..50a1069 100644
--- a/core/jni/android_graphics_Canvas.cpp
+++ b/core/jni/android_graphics_Canvas.cpp
@@ -318,12 +318,11 @@ static void drawVertices(JNIEnv* env, jobject, jlong canvasHandle,
                                            indices, indexCount, *paint);
 }
 
-static void drawBitmap(JNIEnv* env, jobject jcanvas, jlong canvasHandle, jobject jbitmap,
+static void drawBitmap(JNIEnv* env, jobject jcanvas, jlong canvasHandle, jlong bitmapHandle,
                        jfloat left, jfloat top, jlong paintHandle, jint canvasDensity,
                        jint screenDensity, jint bitmapDensity) {
     Canvas* canvas = get_canvas(canvasHandle);
-    SkBitmap bitmap;
-    GraphicsJNI::getSkBitmap(env, jbitmap, &bitmap);
+    const SkBitmap* bitmap = reinterpret_cast<SkBitmap*>(bitmapHandle);
     const Paint* paint = reinterpret_cast<Paint*>(paintHandle);
 
     if (canvasDensity == bitmapDensity || canvasDensity == 0 || bitmapDensity == 0) {
@@ -333,9 +332,9 @@ static void drawBitmap(JNIEnv* env, jobject jcanvas, jlong canvasHandle, jobject
                 filteredPaint = *paint;
             }
             filteredPaint.setFilterQuality(kLow_SkFilterQuality);
-            canvas->drawBitmap(bitmap, left, top, &filteredPaint);
+            canvas->drawBitmap(*bitmap, left, top, &filteredPaint);
         } else {
-            canvas->drawBitmap(bitmap, left, top, paint);
+            canvas->drawBitmap(*bitmap, left, top, paint);
         }
     } else {
         canvas->save(SkCanvas::kMatrixClip_SaveFlag);
@@ -349,39 +348,37 @@ static void drawBitmap(JNIEnv* env, jobject jcanvas, jlong canvasHandle, jobject
         }
         filteredPaint.setFilterQuality(kLow_SkFilterQuality);
 
-        canvas->drawBitmap(bitmap, 0, 0, &filteredPaint);
+        canvas->drawBitmap(*bitmap, 0, 0, &filteredPaint);
         canvas->restore();
     }
 }
 
-static void drawBitmapMatrix(JNIEnv* env, jobject, jlong canvasHandle, jobject jbitmap,
+static void drawBitmapMatrix(JNIEnv* env, jobject, jlong canvasHandle, jlong bitmapHandle,
                              jlong matrixHandle, jlong paintHandle) {
+    const SkBitmap* bitmap = reinterpret_cast<SkBitmap*>(bitmapHandle);
     const SkMatrix* matrix = reinterpret_cast<SkMatrix*>(matrixHandle);
     const Paint* paint = reinterpret_cast<Paint*>(paintHandle);
-    SkBitmap bitmap;
-    GraphicsJNI::getSkBitmap(env, jbitmap, &bitmap);
-    get_canvas(canvasHandle)->drawBitmap(bitmap, *matrix, paint);
+    get_canvas(canvasHandle)->drawBitmap(*bitmap, *matrix, paint);
 }
 
-static void drawBitmapRect(JNIEnv* env, jobject, jlong canvasHandle, jobject jbitmap,
+static void drawBitmapRect(JNIEnv* env, jobject, jlong canvasHandle, jlong bitmapHandle,
                            float srcLeft, float srcTop, float srcRight, float srcBottom,
                            float dstLeft, float dstTop, float dstRight, float dstBottom,
                            jlong paintHandle, jint screenDensity, jint bitmapDensity) {
     Canvas* canvas = get_canvas(canvasHandle);
+    const SkBitmap* bitmap = reinterpret_cast<SkBitmap*>(bitmapHandle);
     const Paint* paint = reinterpret_cast<Paint*>(paintHandle);
 
-    SkBitmap bitmap;
-    GraphicsJNI::getSkBitmap(env, jbitmap, &bitmap);
     if (screenDensity != 0 && screenDensity != bitmapDensity) {
         Paint filteredPaint;
         if (paint) {
             filteredPaint = *paint;
         }
         filteredPaint.setFilterQuality(kLow_SkFilterQuality);
-        canvas->drawBitmap(bitmap, srcLeft, srcTop, srcRight, srcBottom,
+        canvas->drawBitmap(*bitmap, srcLeft, srcTop, srcRight, srcBottom,
                            dstLeft, dstTop, dstRight, dstBottom, &filteredPaint);
     } else {
-        canvas->drawBitmap(bitmap, srcLeft, srcTop, srcRight, srcBottom,
+        canvas->drawBitmap(*bitmap, srcLeft, srcTop, srcRight, srcBottom,
                            dstLeft, dstTop, dstRight, dstBottom, paint);
     }
 }
@@ -409,17 +406,16 @@ static void drawBitmapArray(JNIEnv* env, jobject, jlong canvasHandle,
     get_canvas(canvasHandle)->drawBitmap(bitmap, x, y, paint);
 }
 
-static void drawBitmapMesh(JNIEnv* env, jobject, jlong canvasHandle, jobject jbitmap,
+static void drawBitmapMesh(JNIEnv* env, jobject, jlong canvasHandle, jlong bitmapHandle,
                            jint meshWidth, jint meshHeight, jfloatArray jverts,
                            jint vertIndex, jintArray jcolors, jint colorIndex, jlong paintHandle) {
     const int ptCount = (meshWidth + 1) * (meshHeight + 1);
     AutoJavaFloatArray vertA(env, jverts, vertIndex + (ptCount << 1));
     AutoJavaIntArray colorA(env, jcolors, colorIndex + ptCount);
 
+    const SkBitmap* bitmap = reinterpret_cast<SkBitmap*>(bitmapHandle);
     const Paint* paint = reinterpret_cast<Paint*>(paintHandle);
-    SkBitmap bitmap;
-    GraphicsJNI::getSkBitmap(env, jbitmap, &bitmap);
-    get_canvas(canvasHandle)->drawBitmapMesh(bitmap, meshWidth, meshHeight,
+    get_canvas(canvasHandle)->drawBitmapMesh(*bitmap, meshWidth, meshHeight,
                                              vertA.ptr(), colorA.ptr(), paint);
 }
 
@@ -704,11 +700,11 @@ static JNINativeMethod gMethods[] = {
     {"native_drawArc","(JFFFFFFZJ)V", (void*) CanvasJNI::drawArc},
     {"native_drawPath","(JJJ)V", (void*) CanvasJNI::drawPath},
     {"nativeDrawVertices", "(JII[FI[FI[II[SIIJ)V", (void*)CanvasJNI::drawVertices},
-    {"native_drawBitmap","(JLandroid/graphics/Bitmap;FFJIII)V", (void*) CanvasJNI::drawBitmap},
-    {"nativeDrawBitmapMatrix", "(JLandroid/graphics/Bitmap;JJ)V", (void*)CanvasJNI::drawBitmapMatrix},
-    {"native_drawBitmap","(JLandroid/graphics/Bitmap;FFFFFFFFJII)V", (void*) CanvasJNI::drawBitmapRect},
+    {"native_drawBitmap","(JJFFJIII)V", (void*) CanvasJNI::drawBitmap},
+    {"nativeDrawBitmapMatrix", "(JJJJ)V", (void*)CanvasJNI::drawBitmapMatrix},
+    {"native_drawBitmap","(JJFFFFFFFFJII)V", (void*) CanvasJNI::drawBitmapRect},
     {"native_drawBitmap", "(J[IIIFFIIZJ)V", (void*)CanvasJNI::drawBitmapArray},
-    {"nativeDrawBitmapMesh", "(JLandroid/graphics/Bitmap;II[FI[IIJ)V", (void*)CanvasJNI::drawBitmapMesh},
+    {"nativeDrawBitmapMesh", "(JJII[FI[IIJ)V", (void*)CanvasJNI::drawBitmapMesh},
     {"native_drawText","(J[CIIFFIJJ)V", (void*) CanvasJNI::drawTextChars},
     {"native_drawText","(JLjava/lang/String;IIFFIJJ)V", (void*) CanvasJNI::drawTextString},
     {"native_drawTextRun","(J[CIIIIFFZJJ)V", (void*) CanvasJNI::drawTextRunChars},
diff --git a/core/jni/android_view_DisplayListCanvas.cpp b/core/jni/android_view_DisplayListCanvas.cpp
index f42c89c..f2e6c4b 100644
--- a/core/jni/android_view_DisplayListCanvas.cpp
+++ b/core/jni/android_view_DisplayListCanvas.cpp
@@ -133,10 +133,10 @@ static jint android_view_DisplayListCanvas_getMaxTextureHeight(JNIEnv* env, jobj
 // ----------------------------------------------------------------------------
 
 static void android_view_DisplayListCanvas_drawPatch(JNIEnv* env, jobject clazz,
-        jlong rendererPtr, jobject jbitmap, jlong patchPtr,
+        jlong rendererPtr, jlong bitmapPtr, jlong patchPtr,
         float left, float top, float right, float bottom, jlong paintPtr) {
-    SkBitmap bitmap;
-    GraphicsJNI::getSkBitmap(env, jbitmap, &bitmap);
+    SkBitmap* bitmap = reinterpret_cast<SkBitmap*>(bitmapPtr);
+
     DisplayListRenderer* renderer = reinterpret_cast<DisplayListRenderer*>(rendererPtr);
     Res_png_9patch* patch = reinterpret_cast<Res_png_9patch*>(patchPtr);
     Paint* paint = reinterpret_cast<Paint*>(paintPtr);
@@ -276,7 +276,7 @@ static JNINativeMethod gMethods[] = {
 
     { "nCallDrawGLFunction", "(JJ)V",          (void*) android_view_DisplayListCanvas_callDrawGLFunction },
 
-    { "nDrawPatch",         "(JLandroid/graphics/Bitmap;JFFFFJ)V",     (void*) android_view_DisplayListCanvas_drawPatch },
+    { "nDrawPatch",         "(JJJFFFFJ)V",     (void*) android_view_DisplayListCanvas_drawPatch },
 
     { "nDrawRects",         "(JJJ)V",          (void*) android_view_DisplayListCanvas_drawRegionAsRects },
     { "nDrawRoundRect",     "(JJJJJJJJ)V",     (void*) android_view_DisplayListCanvas_drawRoundRectProps },
diff --git a/graphics/java/android/graphics/Bitmap.java b/graphics/java/android/graphics/Bitmap.java
index be5c52b..76d6edf 100644
--- a/graphics/java/android/graphics/Bitmap.java
+++ b/graphics/java/android/graphics/Bitmap.java
@@ -1568,6 +1568,11 @@ public final class Bitmap implements Parcelable {
         nativePrepareToDraw(mSkBitmapPtr);
     }
 
+    /** @hide */
+    public final long getSkBitmap() {
+        return mSkBitmapPtr;
+    }
+
     /**
      * Refs the underlying SkPixelRef and returns a pointer to it.
      *
diff --git a/graphics/java/android/graphics/Canvas.java b/graphics/java/android/graphics/Canvas.java
index 1c56884..2acb8ba 100644
--- a/graphics/java/android/graphics/Canvas.java
+++ b/graphics/java/android/graphics/Canvas.java
@@ -1335,7 +1335,7 @@ public class Canvas {
      */
     public void drawBitmap(@NonNull Bitmap bitmap, float left, float top, @Nullable Paint paint) {
         throwIfCannotDraw(bitmap);
-        native_drawBitmap(mNativeCanvasWrapper, bitmap, left, top,
+        native_drawBitmap(mNativeCanvasWrapper, bitmap.getSkBitmap(), left, top,
                 paint != null ? paint.getNativeInstance() : 0, mDensity, mScreenDensity, bitmap.mDensity);
     }
 
@@ -1381,7 +1381,7 @@ public class Canvas {
           bottom = src.bottom;
       }
 
-      native_drawBitmap(mNativeCanvasWrapper, bitmap, left, top, right, bottom,
+      native_drawBitmap(mNativeCanvasWrapper, bitmap.getSkBitmap(), left, top, right, bottom,
               dst.left, dst.top, dst.right, dst.bottom, nativePaint, mScreenDensity,
               bitmap.mDensity);
   }
@@ -1428,7 +1428,7 @@ public class Canvas {
             bottom = src.bottom;
         }
 
-        native_drawBitmap(mNativeCanvasWrapper, bitmap, left, top, right, bottom,
+        native_drawBitmap(mNativeCanvasWrapper, bitmap.getSkBitmap(), left, top, right, bottom,
             dst.left, dst.top, dst.right, dst.bottom, nativePaint, mScreenDensity,
             bitmap.mDensity);
     }
@@ -1509,7 +1509,7 @@ public class Canvas {
      * @param paint  May be null. The paint used to draw the bitmap
      */
     public void drawBitmap(@NonNull Bitmap bitmap, @NonNull Matrix matrix, @Nullable Paint paint) {
-        nativeDrawBitmapMatrix(mNativeCanvasWrapper, bitmap, matrix.ni(),
+        nativeDrawBitmapMatrix(mNativeCanvasWrapper, bitmap.getSkBitmap(), matrix.ni(),
                 paint != null ? paint.getNativeInstance() : 0);
     }
 
@@ -1564,7 +1564,7 @@ public class Canvas {
             // no mul by 2, since we need only 1 color per vertex
             checkRange(colors.length, colorOffset, count);
         }
-        nativeDrawBitmapMesh(mNativeCanvasWrapper, bitmap, meshWidth, meshHeight,
+        nativeDrawBitmapMesh(mNativeCanvasWrapper, bitmap.getSkBitmap(), meshWidth, meshHeight,
                 verts, vertOffset, colors, colorOffset,
                 paint != null ? paint.getNativeInstance() : 0);
     }
@@ -2052,13 +2052,13 @@ public class Canvas {
     private static native void native_drawPath(long nativeCanvas,
                                                long nativePath,
                                                long nativePaint);
-    private native void native_drawBitmap(long nativeCanvas, Bitmap bitmap,
+    private native void native_drawBitmap(long nativeCanvas, long nativeBitmap,
                                                  float left, float top,
                                                  long nativePaintOrZero,
                                                  int canvasDensity,
                                                  int screenDensity,
                                                  int bitmapDensity);
-    private native void native_drawBitmap(long nativeCanvas, Bitmap bitmap,
+    private native void native_drawBitmap(long nativeCanvas, long nativeBitmap,
             float srcLeft, float srcTop, float srcRight, float srcBottom,
             float dstLeft, float dstTop, float dstRight, float dstBottom,
             long nativePaintOrZero, int screenDensity, int bitmapDensity);
@@ -2068,11 +2068,11 @@ public class Canvas {
                                                  boolean hasAlpha,
                                                  long nativePaintOrZero);
     private static native void nativeDrawBitmapMatrix(long nativeCanvas,
-                                                      Bitmap bitmap,
+                                                      long nativeBitmap,
                                                       long nativeMatrix,
                                                       long nativePaint);
     private static native void nativeDrawBitmapMesh(long nativeCanvas,
-                                                    Bitmap bitmap,
+                                                    long nativeBitmap,
                                                     int meshWidth, int meshHeight,
                                                     float[] verts, int vertOffset,
                                                     int[] colors, int colorOffset,
diff --git a/graphics/java/android/graphics/NinePatch.java b/graphics/java/android/graphics/NinePatch.java
index 21a212a..9c4299a 100644
--- a/graphics/java/android/graphics/NinePatch.java
+++ b/graphics/java/android/graphics/NinePatch.java
@@ -98,7 +98,7 @@ public class NinePatch {
     public NinePatch(Bitmap bitmap, byte[] chunk, String srcName) {
         mBitmap = bitmap;
         mSrcName = srcName;
-        mNativeChunk = validateNinePatchChunk(chunk);
+        mNativeChunk = validateNinePatchChunk(mBitmap.getSkBitmap(), chunk);
     }
 
     /**
@@ -199,12 +199,12 @@ public class NinePatch {
     }
 
     void drawSoftware(Canvas canvas, RectF location, Paint paint) {
-        nativeDraw(canvas.getNativeCanvasWrapper(), location, mBitmap, mNativeChunk,
+        nativeDraw(canvas.getNativeCanvasWrapper(), location, mBitmap.getSkBitmap(), mNativeChunk,
                 paint != null ? paint.getNativeInstance() : 0, canvas.mDensity, mBitmap.mDensity);
     }
 
     void drawSoftware(Canvas canvas, Rect location, Paint paint) {
-        nativeDraw(canvas.getNativeCanvasWrapper(), location, mBitmap, mNativeChunk,
+        nativeDraw(canvas.getNativeCanvasWrapper(), location, mBitmap.getSkBitmap(), mNativeChunk,
                 paint != null ? paint.getNativeInstance() : 0, canvas.mDensity, mBitmap.mDensity);
     }
 
@@ -252,7 +252,7 @@ public class NinePatch {
      * that are transparent.
      */
     public final Region getTransparentRegion(Rect bounds) {
-        long r = nativeGetTransparentRegion(mBitmap, mNativeChunk, bounds);
+        long r = nativeGetTransparentRegion(mBitmap.getSkBitmap(), mNativeChunk, bounds);
         return r != 0 ? new Region(r) : null;
     }
 
@@ -271,11 +271,11 @@ public class NinePatch {
      * If validation is successful, this method returns a native Res_png_9patch*
      * object used by the renderers.
      */
-    private static native long validateNinePatchChunk(byte[] chunk);
+    private static native long validateNinePatchChunk(long bitmap, byte[] chunk);
     private static native void nativeFinalize(long chunk);
-    private static native void nativeDraw(long canvas_instance, RectF loc, Bitmap bitmap_instance,
+    private static native void nativeDraw(long canvas_instance, RectF loc, long bitmap_instance,
             long c, long paint_instance_or_null, int destDensity, int srcDensity);
-    private static native void nativeDraw(long canvas_instance, Rect loc, Bitmap bitmap_instance,
+    private static native void nativeDraw(long canvas_instance, Rect loc, long bitmap_instance,
             long c, long paint_instance_or_null, int destDensity, int srcDensity);
-    private static native long nativeGetTransparentRegion(Bitmap bitmap, long chunk, Rect location);
+    private static native long nativeGetTransparentRegion(long bitmap, long chunk, Rect location);
 }
diff --git a/libs/hwui/DisplayListRenderer.cpp b/libs/hwui/DisplayListRenderer.cpp
index 4d596fe..8757e15 100644
--- a/libs/hwui/DisplayListRenderer.cpp
+++ b/libs/hwui/DisplayListRenderer.cpp
@@ -220,7 +220,7 @@ void DisplayListRenderer::drawLayer(DeferredLayerUpdater* layerHandle, float x,
 }
 
 void DisplayListRenderer::drawBitmap(const SkBitmap* bitmap, const SkPaint* paint) {
-    bitmap = refBitmap(*bitmap);
+    bitmap = refBitmap(bitmap);
     paint = refPaint(paint);
 
     addDrawOp(new (alloc()) DrawBitmapOp(bitmap, paint));
@@ -286,7 +286,7 @@ void DisplayListRenderer::drawBitmap(const SkBitmap& bitmap, float srcLeft, floa
                 dstRight = srcRight - srcLeft;
                 dstBottom = srcBottom - srcTop;
 
-                addDrawOp(new (alloc()) DrawBitmapRectOp(refBitmap(bitmap),
+                addDrawOp(new (alloc()) DrawBitmapRectOp(refBitmap(&bitmap),
                         srcLeft, srcTop, srcRight, srcBottom,
                         dstLeft, dstTop, dstRight, dstBottom, paint));
                 restore();
@@ -294,7 +294,7 @@ void DisplayListRenderer::drawBitmap(const SkBitmap& bitmap, float srcLeft, floa
             }
         }
 
-        addDrawOp(new (alloc()) DrawBitmapRectOp(refBitmap(bitmap),
+        addDrawOp(new (alloc()) DrawBitmapRectOp(refBitmap(&bitmap),
                 srcLeft, srcTop, srcRight, srcBottom,
                 dstLeft, dstTop, dstRight, dstBottom, paint));
     }
@@ -307,17 +307,17 @@ void DisplayListRenderer::drawBitmapMesh(const SkBitmap& bitmap, int meshWidth,
     paint = refPaint(paint);
     colors = refBuffer<int>(colors, vertexCount); // 1 color per vertex
 
-    addDrawOp(new (alloc()) DrawBitmapMeshOp(refBitmap(bitmap), meshWidth, meshHeight,
+    addDrawOp(new (alloc()) DrawBitmapMeshOp(refBitmap(&bitmap), meshWidth, meshHeight,
            vertices, colors, paint));
 }
 
-void DisplayListRenderer::drawPatch(const SkBitmap& bitmap, const Res_png_9patch* patch,
+void DisplayListRenderer::drawPatch(const SkBitmap* bitmap, const Res_png_9patch* patch,
         float left, float top, float right, float bottom, const SkPaint* paint) {
-    const SkBitmap* bitmapPtr = refBitmap(bitmap);
+    bitmap = refBitmap(bitmap);
     patch = refPatch(patch);
     paint = refPaint(paint);
 
-    addDrawOp(new (alloc()) DrawPatchOp(bitmapPtr, patch, left, top, right, bottom, paint));
+    addDrawOp(new (alloc()) DrawPatchOp(bitmap, patch, left, top, right, bottom, paint));
 }
 
 void DisplayListRenderer::drawColor(int color, SkXfermode::Mode mode) {
diff --git a/libs/hwui/DisplayListRenderer.h b/libs/hwui/DisplayListRenderer.h
index 44cf546..ff698f5 100644
--- a/libs/hwui/DisplayListRenderer.h
+++ b/libs/hwui/DisplayListRenderer.h
@@ -100,7 +100,7 @@ public:
     // Bitmap-based
     void drawBitmap(const SkBitmap* bitmap, const SkPaint* paint);
     // TODO: move drawPatch() to Canvas.h
-    void drawPatch(const SkBitmap& bitmap, const Res_png_9patch* patch,
+    void drawPatch(const SkBitmap* bitmap, const Res_png_9patch* patch,
             float left, float top, float right, float bottom, const SkPaint* paint);
 
     // Shapes
@@ -347,7 +347,7 @@ private:
         return cachedRegion;
     }
 
-    inline const SkBitmap* refBitmap(const SkBitmap& bitmap) {
+    inline const SkBitmap* refBitmap(const SkBitmap* bitmap) {
         // Note that this assumes the bitmap is immutable. There are cases this won't handle
         // correctly, such as creating the bitmap from scratch, drawing with it, changing its
         // contents, and drawing again. The only fix would be to always copy it the first time,
diff --git a/libs/hwui/ResourceCache.cpp b/libs/hwui/ResourceCache.cpp
index 454fedc..d3b8d70 100644
--- a/libs/hwui/ResourceCache.cpp
+++ b/libs/hwui/ResourceCache.cpp
@@ -59,13 +59,13 @@ void ResourceCache::unlock() {
     mLock.unlock();
 }
 
-const SkBitmap* ResourceCache::insert(const SkBitmap& bitmapResource) {
+const SkBitmap* ResourceCache::insert(const SkBitmap* bitmapResource) {
     Mutex::Autolock _l(mLock);
 
     BitmapKey bitmapKey(bitmapResource);
     ssize_t index = mBitmapCache.indexOfKey(bitmapKey);
     if (index == NAME_NOT_FOUND) {
-        SkBitmap* cachedBitmap = new SkBitmap(bitmapResource);
+        SkBitmap* cachedBitmap = new SkBitmap(*bitmapResource);
         index = mBitmapCache.add(bitmapKey, cachedBitmap);
         return cachedBitmap;
     }
@@ -121,7 +121,7 @@ void ResourceCache::decrementRefcountLocked(void* resource) {
 }
 
 void ResourceCache::decrementRefcountLocked(const SkBitmap* bitmapResource) {
-    BitmapKey bitmapKey(*bitmapResource);
+    BitmapKey bitmapKey(bitmapResource);
     ssize_t index = mBitmapCache.indexOfKey(bitmapKey);
 
     LOG_ALWAYS_FATAL_IF(index == NAME_NOT_FOUND,
diff --git a/libs/hwui/ResourceCache.h b/libs/hwui/ResourceCache.h
index 6c483fa..fae55d1 100644
--- a/libs/hwui/ResourceCache.h
+++ b/libs/hwui/ResourceCache.h
@@ -53,11 +53,11 @@ public:
 
 class BitmapKey {
 public:
-    BitmapKey(const SkBitmap& bitmap)
+    BitmapKey(const SkBitmap* bitmap)
         : mRefCount(1)
-        , mBitmapDimensions(bitmap.dimensions())
-        , mPixelRefOrigin(bitmap.pixelRefOrigin())
-        , mPixelRefStableID(bitmap.pixelRef()->getStableID()) { }
+        , mBitmapDimensions(bitmap->dimensions())
+        , mPixelRefOrigin(bitmap->pixelRefOrigin())
+        , mPixelRefStableID(bitmap->pixelRef()->getStableID()) { }
 
     void operator=(const BitmapKey& other);
     bool operator==(const BitmapKey& other) const;
@@ -101,7 +101,7 @@ public:
      * The cache stores a copy of the provided resource or refs an existing resource
      * if the bitmap has previously been inserted and returns the cached copy.
      */
-    const SkBitmap* insert(const SkBitmap& resource);
+    const SkBitmap* insert(const SkBitmap* resource);
 
     void incrementRefcount(const Res_png_9patch* resource);