Raster display item lists via a visual rect RTree.

cc/playback/filter_display_item.cc

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "cc/playback/filter_display_item.h"
 
 #include "base/strings/stringprintf.h"
 #include "base/trace_event/trace_event_argument.h"
 #include "cc/output/render_surface_filters.h"
 #include "cc/proto/display_item.pb.h"
@@ skipping 40 matching lines @@
   const proto::FilterDisplayItem& details = proto.filter_item();
   gfx::RectF bounds = ProtoToRectF(details.bounds());
 
   // TODO(dtrainor): Support deserializing FilterOperations (crbug.com/541321).
   FilterOperations filters;
 
   SetNew(filters, bounds);
 }
 
 void FilterDisplayItem::Raster(SkCanvas* canvas,
-                               const gfx::Rect& canvas_target_playback_rect,
                                SkPicture::AbortCallback* callback) const {
   canvas->save();
   canvas->translate(bounds_.x(), bounds_.y());
 
   skia::RefPtr<SkImageFilter> image_filter =
       RenderSurfaceFilters::BuildImageFilter(
           filters_, gfx::SizeF(bounds_.width(), bounds_.height()));
   SkRect boundaries = SkRect::MakeWH(bounds_.width(), bounds_.height());
 
   SkPaint paint;
@@ skipping 22 matching lines @@
 
 void EndFilterDisplayItem::ToProtobuf(proto::DisplayItem* proto) const {
   proto->set_type(proto::DisplayItem::Type_EndFilter);
 }
 
 void EndFilterDisplayItem::FromProtobuf(const proto::DisplayItem& proto) {
   DCHECK_EQ(proto::DisplayItem::Type_EndFilter, proto.type());
 }
 
 void EndFilterDisplayItem::Raster(SkCanvas* canvas,
-                                  const gfx::Rect& canvas_target_playback_rect,
                                   SkPicture::AbortCallback* callback) const {
   canvas->restore();
   canvas->restore();
 }
 
 void EndFilterDisplayItem::AsValueInto(
     const gfx::Rect& visual_rect,
     base::trace_event::TracedValue* array) const {
   array->AppendString(
       base::StringPrintf("EndFilterDisplayItem  visualRect: [%s]",
                          visual_rect.ToString().c_str()));
 }
 
 }  // namespace cc