cc: Get rid of rasterizer delegate.

cc/resources/tile_manager.h

 // Copyright 2012 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.
 
 #ifndef CC_RESOURCES_TILE_MANAGER_H_
 #define CC_RESOURCES_TILE_MANAGER_H_
 
 #include <deque>
 #include <queue>
 #include <set>
 #include <utility>
 #include <vector>
 
 #include "base/containers/hash_tables.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/values.h"
 #include "cc/base/ref_counted_managed.h"
 #include "cc/debug/rendering_stats_instrumentation.h"
 #include "cc/layers/picture_layer_impl.h"
 #include "cc/resources/managed_tile_state.h"
 #include "cc/resources/memory_history.h"
 #include "cc/resources/picture_pile_impl.h"
 #include "cc/resources/prioritized_tile_set.h"
 #include "cc/resources/rasterizer.h"
-#include "cc/resources/rasterizer_delegate.h"
 #include "cc/resources/resource_pool.h"
 #include "cc/resources/tile.h"
 
 namespace cc {
-class RasterizerDelegate;
 class ResourceProvider;
 
 class CC_EXPORT TileManagerClient {
  public:
   virtual void NotifyReadyToActivate() = 0;
   virtual void NotifyTileInitialized(const Tile* tile) = 0;
 
  protected:
   virtual ~TileManagerClient() {}
 };
@@ skipping 110 matching lines @@
     TreePriority tree_priority_;
     EvictionOrderComparator comparator_;
 
     DISALLOW_COPY_AND_ASSIGN(EvictionTileIterator);
   };
 
   static scoped_ptr<TileManager> Create(
       TileManagerClient* client,
       ResourcePool* resource_pool,
       Rasterizer* rasterizer,
-      Rasterizer* gpu_rasterizer,
       bool use_rasterize_on_demand,
       RenderingStatsInstrumentation* rendering_stats_instrumentation);
   virtual ~TileManager();
 
   void ManageTiles(const GlobalStateThatImpactsTilePriority& state);
 
   // Returns true when visible tiles have been initialized.
   bool UpdateVisibleTiles();
 
   scoped_refptr<Tile> CreateTile(PicturePileImpl* picture_pile,
@@ skipping 46 matching lines @@
   void SetGlobalStateForTesting(
       const GlobalStateThatImpactsTilePriority& state) {
     // Soft limit is used for resource pool such that
     // memory returns to soft limit after going over.
     if (state != global_state_) {
       global_state_ = state;
       prioritized_tiles_dirty_ = true;
     }
   }
 
-  void SetRasterizersForTesting(Rasterizer* rasterizer,
-                                Rasterizer* gpu_rasterizer);
+  void SetRasterizerForTesting(Rasterizer* rasterizer);
 
   void CleanUpReleasedTilesForTesting() { CleanUpReleasedTiles(); }
 
  protected:
   TileManager(TileManagerClient* client,
               ResourcePool* resource_pool,
               Rasterizer* rasterizer,
-              Rasterizer* gpu_rasterizer,
               bool use_rasterize_on_demand,
               RenderingStatsInstrumentation* rendering_stats_instrumentation);
 
   // Methods called by Tile
   friend class Tile;
   void DidChangeTilePriority(Tile* tile);
 
   void CleanUpReleasedTiles();
 
   // Overriden from RefCountedManager<Tile>:
   virtual void Release(Tile* tile) OVERRIDE;
 
   // Overriden from RasterizerClient:
   virtual bool ShouldForceTasksRequiredForActivationToComplete() const OVERRIDE;
   virtual void DidFinishRunningTasks() OVERRIDE;
   virtual void DidFinishRunningTasksRequiredForActivation() OVERRIDE;
 
   typedef std::vector<Tile*> TileVector;
   typedef std::set<Tile*> TileSet;
 
   // Virtual for test
   virtual void ScheduleTasks(
       const TileVector& tiles_that_need_to_be_rasterized);
 
   void AssignGpuMemoryToTiles(PrioritizedTileSet* tiles,
                               TileVector* tiles_that_need_to_be_rasterized);
   void GetTilesWithAssignedBins(PrioritizedTileSet* tiles);
 
  private:
-  enum RasterizerType {
-    RASTERIZER_TYPE_DEFAULT,
-    RASTERIZER_TYPE_GPU,
-    NUM_RASTERIZER_TYPES
-  };
-
   void OnImageDecodeTaskCompleted(int layer_id,
                                   SkPixelRef* pixel_ref,
                                   bool was_canceled);
   void OnRasterTaskCompleted(Tile::Id tile,
                              scoped_ptr<ScopedResource> resource,
                              RasterMode raster_mode,
                              const PicturePileImpl::Analysis& analysis,
                              bool was_canceled);
 
   inline size_t BytesConsumedIfAllocated(const Tile* tile) const {
     return Resource::MemorySizeBytes(tile->size(),
                                      resource_pool_->resource_format());
   }
 
   void FreeResourceForTile(Tile* tile, RasterMode mode);
   void FreeResourcesForTile(Tile* tile);
   void FreeUnusedResourcesForTile(Tile* tile);
   scoped_refptr<ImageDecodeTask> CreateImageDecodeTask(Tile* tile,
                                                        SkPixelRef* pixel_ref);
   scoped_refptr<RasterTask> CreateRasterTask(Tile* tile);
   scoped_ptr<base::Value> GetMemoryRequirementsAsValue() const;
   void UpdatePrioritizedTileSetIfNeeded();
   void CleanUpLayers();
 
   TileManagerClient* client_;
   ResourcePool* resource_pool_;
-  scoped_ptr<RasterizerDelegate> rasterizer_delegate_;
+  Rasterizer* rasterizer_;
   GlobalStateThatImpactsTilePriority global_state_;
 
   typedef base::hash_map<Tile::Id, Tile*> TileMap;
   TileMap tiles_;
 
   PrioritizedTileSet prioritized_tiles_;
   bool prioritized_tiles_dirty_;
 
   bool all_tiles_that_need_to_be_rasterized_have_memory_;
   bool all_tiles_required_for_activation_have_memory_;
@@ skipping 21 matching lines @@
   LayerCountMap used_layer_counts_;
 
   RasterTaskCompletionStats update_visible_tiles_stats_;
 
   std::vector<Tile*> released_tiles_;
 
   bool use_rasterize_on_demand_;
 
   ResourceFormat resource_format_;
 
-  // Queues used when scheduling raster tasks.
-  RasterTaskQueue raster_queue_[NUM_RASTERIZER_TYPES];
+  // Queue used when scheduling raster tasks.
+  RasterTaskQueue raster_queue_;
 
   std::vector<scoped_refptr<RasterTask> > orphan_raster_tasks_;
 
   std::vector<PictureLayerImpl*> layers_;
 
   DISALLOW_COPY_AND_ASSIGN(TileManager);
 };
 
 }  // namespace cc
 
 #endif  // CC_RESOURCES_TILE_MANAGER_H_