Cull pushCull and popCull from Skia.

src/core/SkRecordDraw.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 "SkLayerInfo.h"
 #include "SkRecordDraw.h"
 #include "SkPatchUtils.h"
@@ skipping 68 matching lines @@
     return bitmap;
 }
 
 // NoOps draw nothing.
 template <> void Draw::draw(const NoOp&) {}
 
 #define DRAW(T, call) template <> void Draw::draw(const T& r) { fCanvas->call; }
 DRAW(Restore, restore());
 DRAW(Save, save());
 DRAW(SaveLayer, saveLayer(r.bounds, r.paint, r.flags));
-DRAW(PopCull, popCull());
-DRAW(PushCull, pushCull(r.rect));
 DRAW(Clear, clear(r.color));
 DRAW(SetMatrix, setMatrix(SkMatrix::Concat(fInitialCTM, r.matrix)));
 
 DRAW(ClipPath, clipPath(r.path, r.opAA.op, r.opAA.aa));
 DRAW(ClipRRect, clipRRect(r.rrect, r.opAA.op, r.opAA.aa));
 DRAW(ClipRect, clipRect(r.rect, r.opAA.op, r.opAA.aa));
 DRAW(ClipRegion, clipRegion(r.region, r.op));
 
 DRAW(BeginCommentGroup, beginCommentGroup(r.description));
 DRAW(AddComment, addComment(r.key, r.value));
@@ skipping 183 matching lines @@
     // from the bounds of the ops in the same Save block.
     void trackBounds(const Save&)          { this->pushSaveBlock(NULL); }
     void trackBounds(const SaveLayer& op)  { this->pushSaveBlock(op.paint); }
     void trackBounds(const Restore&) { fBounds[fCurrentOp] = this->popSaveBlock(); }
 
     void trackBounds(const SetMatrix&)         { this->pushControl(); }
     void trackBounds(const ClipRect&)          { this->pushControl(); }
     void trackBounds(const ClipRRect&)         { this->pushControl(); }
     void trackBounds(const ClipPath&)          { this->pushControl(); }
     void trackBounds(const ClipRegion&)        { this->pushControl(); }
-    void trackBounds(const PushCull&)          { this->pushControl(); }
-    void trackBounds(const PopCull&)           { this->pushControl(); }
     void trackBounds(const BeginCommentGroup&) { this->pushControl(); }
     void trackBounds(const AddComment&)        { this->pushControl(); }
     void trackBounds(const EndCommentGroup&)   { this->pushControl(); }
     void trackBounds(const DrawData&)          { this->pushControl(); }
 
     // For all other ops, we can calculate and store the bounds directly now.
     template <typename T> void trackBounds(const T& op) {
         fBounds[fCurrentOp] = this->bounds(op);
         this->updateSaveBounds(fBounds[fCurrentOp]);
     }
@@ skipping 489 matching lines @@
     SkRecords::CollectLayers visitor(cullRect, record, pictList, data);
 
     for (unsigned curOp = 0; curOp < record.count(); curOp++) {
         visitor.setCurrentOp(curOp);
         record.visit<void>(curOp, visitor);
     }
 
     visitor.cleanUp(bbh);
 }