use ClipOp instead of SkRegion for clipping

src/core/SkPicturePlayback.cpp

 /*
  * Copyright 2014 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "SkCanvas.h"
 #include "SkPatchUtils.h"
 #include "SkPictureData.h"
@@ skipping 88 matching lines @@
             SkASSERT(size >= 4);
             reader->skip(size - 4);
         } break;
         case CLIP_PATH: {
             const SkPath& path = fPictureData->getPath(reader);
             uint32_t packed = reader->readInt();
             SkRegion::Op regionOp = ClipParams_unpackRegionOp(packed);
             bool doAA = ClipParams_unpackDoAA(packed);
             size_t offsetToRestore = reader->readInt();
             SkASSERT(!offsetToRestore || offsetToRestore >= reader->offset());
-            canvas->clipPath(path, regionOp, doAA);
+            canvas->legacyClipPath(path, regionOp, doAA);
             if (canvas->isClipEmpty() && offsetToRestore) {
                 reader->setOffset(offsetToRestore);
             }
         } break;
         case CLIP_REGION: {
             SkRegion region;
             reader->readRegion(&region);
             uint32_t packed = reader->readInt();
             SkRegion::Op regionOp = ClipParams_unpackRegionOp(packed);
             size_t offsetToRestore = reader->readInt();
             SkASSERT(!offsetToRestore || offsetToRestore >= reader->offset());
-            canvas->clipRegion(region, regionOp);
+            canvas->legacyClipRegion(region, regionOp);
             if (canvas->isClipEmpty() && offsetToRestore) {
                 reader->setOffset(offsetToRestore);
             }
         } break;
         case CLIP_RECT: {
             const SkRect& rect = reader->skipT<SkRect>();
             uint32_t packed = reader->readInt();
             SkRegion::Op regionOp = ClipParams_unpackRegionOp(packed);
             bool doAA = ClipParams_unpackDoAA(packed);
             size_t offsetToRestore = reader->readInt();
             SkASSERT(!offsetToRestore || offsetToRestore >= reader->offset());
-            canvas->clipRect(rect, regionOp, doAA);
+            canvas->legacyClipRect(rect, regionOp, doAA);
             if (canvas->isClipEmpty() && offsetToRestore) {
                 reader->setOffset(offsetToRestore);
             }
         } break;
         case CLIP_RRECT: {
             SkRRect rrect;
             reader->readRRect(&rrect);
             uint32_t packed = reader->readInt();
             SkRegion::Op regionOp = ClipParams_unpackRegionOp(packed);
             bool doAA = ClipParams_unpackDoAA(packed);
             size_t offsetToRestore = reader->readInt();
             SkASSERT(!offsetToRestore || offsetToRestore >= reader->offset());
-            canvas->clipRRect(rrect, regionOp, doAA);
+            canvas->legacyClipRRect(rrect, regionOp, doAA);
             if (canvas->isClipEmpty() && offsetToRestore) {
                 reader->setOffset(offsetToRestore);
             }
         } break;
         case PUSH_CULL: {
             const SkRect& cullRect = reader->skipT<SkRect>();
             size_t offsetToRestore = reader->readInt();
             if (offsetToRestore && canvas->quickReject(cullRect)) {
                 reader->setOffset(offsetToRestore);
             } else {
@@ skipping 282 matching lines @@
         case TRANSLATE: {
             SkScalar dx = reader->readScalar();
             SkScalar dy = reader->readScalar();
             canvas->translate(dx, dy);
         } break;
         default:
             SkASSERTF(false, "Unknown draw type: %d", op);
     }
 }