cc: Start using raster/eviction iterators.

cc/trees/layer_tree_host_impl.cc

 // Copyright 2011 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/trees/layer_tree_host_impl.h"
 
 #include <algorithm>
 #include <limits>
 
 #include "base/basictypes.h"
@@ skipping 27 matching lines @@
 #include "cc/layers/scrollbar_layer_impl_base.h"
 #include "cc/output/compositor_frame_metadata.h"
 #include "cc/output/copy_output_request.h"
 #include "cc/output/delegating_renderer.h"
 #include "cc/output/gl_renderer.h"
 #include "cc/output/software_renderer.h"
 #include "cc/quads/render_pass_draw_quad.h"
 #include "cc/quads/shared_quad_state.h"
 #include "cc/quads/solid_color_draw_quad.h"
 #include "cc/quads/texture_draw_quad.h"
+#include "cc/resources/eviction_tile_priority_queue.h"
 #include "cc/resources/gpu_raster_worker_pool.h"
 #include "cc/resources/image_copy_raster_worker_pool.h"
 #include "cc/resources/image_raster_worker_pool.h"
 #include "cc/resources/memory_history.h"
 #include "cc/resources/picture_layer_tiling.h"
 #include "cc/resources/pixel_buffer_raster_worker_pool.h"
 #include "cc/resources/prioritized_resource_manager.h"
+#include "cc/resources/raster_tile_priority_queue.h"
 #include "cc/resources/raster_worker_pool.h"
 #include "cc/resources/resource_pool.h"
 #include "cc/resources/texture_mailbox_deleter.h"
 #include "cc/resources/ui_resource_bitmap.h"
 #include "cc/scheduler/delay_based_time_source.h"
 #include "cc/trees/damage_tracker.h"
 #include "cc/trees/layer_tree_host.h"
 #include "cc/trees/layer_tree_host_common.h"
 #include "cc/trees/layer_tree_impl.h"
 #include "cc/trees/occlusion_tracker.h"
@@ skipping 1191 matching lines @@
   // Mark priorities as dirty and schedule a ManageTiles().
   tile_priorities_dirty_ = true;
   client_->SetNeedsManageTilesOnImplThread();
 }
 
 void LayerTreeHostImpl::DidInitializeVisibleTile() {
   if (client_ && !client_->IsInsideDraw())
     client_->DidInitializeVisibleTileOnImplThread();
 }
 
-const std::vector<PictureLayerImpl*>& LayerTreeHostImpl::GetPictureLayers() {
+const std::vector<PictureLayerImpl*>& LayerTreeHostImpl::GetPictureLayers()
+    const {
   return picture_layers_;
 }
 
 void LayerTreeHostImpl::NotifyReadyToActivate() {
   client_->NotifyReadyToActivate();
 }
 
 void LayerTreeHostImpl::NotifyTileStateChanged(const Tile* tile) {
   TRACE_EVENT0("cc", "LayerTreeHostImpl::NotifyTileStateChanged");
 
   if (active_tree_) {
     LayerImpl* layer_impl =
         active_tree_->FindActiveTreeLayerById(tile->layer_id());
     if (layer_impl)
       layer_impl->NotifyTileStateChanged(tile);
   }
 
   if (pending_tree_) {
     LayerImpl* layer_impl =
         pending_tree_->FindPendingTreeLayerById(tile->layer_id());
     if (layer_impl)
       layer_impl->NotifyTileStateChanged(tile);
   }
 }
 
+void LayerTreeHostImpl::BuildRasterQueue(RasterTilePriorityQueue* queue,
+                                         TreePriority tree_priority) {
+  queue->BuildQueue(picture_layers_, tree_priority);
+}
+
+void LayerTreeHostImpl::BuildEvictionQueue(EvictionTilePriorityQueue* queue,
+                                           TreePriority tree_priority) {
+  queue->BuildQueue(picture_layers_, tree_priority);
+}
+
 void LayerTreeHostImpl::SetMemoryPolicy(const ManagedMemoryPolicy& policy) {
   SetManagedMemoryPolicy(policy, zero_budget_);
 }
 
 void LayerTreeHostImpl::SetTreeActivationCallback(
     const base::Closure& callback) {
   DCHECK(proxy_->IsImplThread());
   DCHECK(settings_.impl_side_painting || callback.is_null());
   tree_activation_callback_ = callback;
 }
@@ skipping 1963 matching lines @@
 }
 
 void LayerTreeHostImpl::UnregisterPictureLayerImpl(PictureLayerImpl* layer) {
   std::vector<PictureLayerImpl*>::iterator it =
       std::find(picture_layers_.begin(), picture_layers_.end(), layer);
   DCHECK(it != picture_layers_.end());
   picture_layers_.erase(it);
 }
 
 }  // namespace cc