Sketch splitting SkPicture into an interface and SkBigPicture.

src/core/SkPictureRecorder.cpp

Index: src/core/SkPictureRecorder.cpp
diff --git a/src/core/SkPictureRecorder.cpp b/src/core/SkPictureRecorder.cpp
index 282e2c22dde20025b8d9e50da90cb32e6f1775cd..e129a5e93ceaff86447129e4c257dadb8d472ff4 100644
--- a/src/core/SkPictureRecorder.cpp
+++ b/src/core/SkPictureRecorder.cpp
@@ -5,6 +5,7 @@
  * found in the LICENSE file.
  */
 
+#include "SkBigPicture.h"
 #include "SkData.h"
 #include "SkDrawable.h"
 #include "SkLayerInfo.h"
@@ -53,13 +54,12 @@ SkPicture* SkPictureRecorder::endRecordingAsPicture() {
     SkAutoTUnref<SkLayerInfo> saveLayerData;
 
     if (fBBH && (fFlags & kComputeSaveLayerInfo_RecordFlag)) {
-        SkPicture::AccelData::Key key = SkLayerInfo::ComputeKey();
-
-        saveLayerData.reset(SkNEW_ARGS(SkLayerInfo, (key)));
+        saveLayerData.reset(SkNEW(SkLayerInfo));
     }
 
     SkDrawableList* drawableList = fRecorder->getDrawableList();
-    SkPicture::SnapshotArray* pictList = drawableList ? drawableList->newDrawableSnapshot() : NULL;
+    SkBigPicture::SnapshotArray* pictList =
+        drawableList ? drawableList->newDrawableSnapshot() : NULL;
 
     if (fBBH.get()) {
         if (saveLayerData) {
@@ -77,12 +77,12 @@ SkPicture* SkPictureRecorder::endRecordingAsPicture() {
     for (int i = 0; pictList && i < pictList->count(); i++) {
         subPictureBytes += SkPictureUtils::ApproximateBytesUsed(pictList->begin()[i]);
     }
-    return SkNEW_ARGS(SkPicture, (fCullRect,
-                                  fRecord.detach(),
-                                  pictList,
-                                  fBBH.detach(),
-                                  saveLayerData.detach(),
-                                  subPictureBytes));
+    return SkNEW_ARGS(SkBigPicture, (fCullRect,
+                                     fRecord.detach(),
+                                     pictList,
+                                     fBBH.detach(),
+                                     saveLayerData.detach(),
+                                     subPictureBytes));
 }
 
 void SkPictureRecorder::partialReplay(SkCanvas* canvas) const {
@@ -133,7 +133,7 @@ protected:
     }
 
     SkPicture* onNewPictureSnapshot() override {
-        SkPicture::SnapshotArray* pictList = NULL;
+        SkBigPicture::SnapshotArray* pictList = NULL;
         if (fDrawableList) {
             // TODO: should we plumb-down the BBHFactory and recordFlags from our host
             //       PictureRecorder?
@@ -143,9 +143,7 @@ protected:
         SkAutoTUnref<SkLayerInfo> saveLayerData;
 
         if (fBBH && fDoSaveLayerInfo) {
-            SkPicture::AccelData::Key key = SkLayerInfo::ComputeKey();
-
-            saveLayerData.reset(SkNEW_ARGS(SkLayerInfo, (key)));
+            saveLayerData.reset(SkNEW(SkLayerInfo));
 
             SkBBoxHierarchy* bbh = NULL;    // we've already computed fBBH (received in constructor)
             // TODO: update saveLayer info computation to reuse the already computed
@@ -157,14 +155,14 @@ protected:
         for (int i = 0; pictList && i < pictList->count(); i++) {
             subPictureBytes += SkPictureUtils::ApproximateBytesUsed(pictList->begin()[i]);
         }
-        // SkPicture will take ownership of a ref on both fRecord and fBBH.
+        // SkBigPicture will take ownership of a ref on both fRecord and fBBH.
         // We're not willing to give up our ownership, so we must ref them for SkPicture.
-        return SkNEW_ARGS(SkPicture, (fBounds,
-                                      SkRef(fRecord.get()),
-                                      pictList,
-                                      SkSafeRef(fBBH.get()),
-                                      saveLayerData.detach(),
-                                      subPictureBytes));
+        return SkNEW_ARGS(SkBigPicture, (fBounds,
+                                         SkRef(fRecord.get()),
+                                         pictList,
+                                         SkSafeRef(fBBH.get()),
+                                         saveLayerData.detach(),
+                                         subPictureBytes));
     }
 };