cc: Move GPU raster to DirectRasterWorkerPool.

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 <queue>
 #include <set>
 #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/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/raster_worker_pool.h"
 #include "cc/resources/resource_pool.h"
 #include "cc/resources/tile.h"
 
 namespace cc {
+class RasterWorkerPoolDelegate;
 class ResourceProvider;
 
 class CC_EXPORT TileManagerClient {
  public:
   virtual void NotifyReadyToActivate() = 0;
 
  protected:
   virtual ~TileManagerClient() {}
 };
 
@@ skipping 57 matching lines @@
       ManagedTileState& mts = tiles[i]->managed_state();
       ManagedTileState::TileVersion& tile_version =
           mts.tile_versions[HIGH_QUALITY_NO_LCD_RASTER_MODE];
 
       tile_version.resource_ = resource_pool_->AcquireResource(gfx::Size(1, 1));
 
       bytes_releasable_ += BytesConsumedIfAllocated(tiles[i]);
       ++resources_releasable_;
     }
   }
-  RasterWorkerPool* RasterWorkerPoolForTesting() {
-    return raster_worker_pool_.get();
-  }
 
   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;
       resource_pool_->SetResourceUsageLimits(
           global_state_.soft_memory_limit_in_bytes,
           global_state_.unused_memory_limit_in_bytes,
           global_state_.num_resources_limit);
     }
   }
 
  protected:
   TileManager(TileManagerClient* client,
               ResourceProvider* resource_provider,
+              ContextProvider* context_provider,
               scoped_ptr<RasterWorkerPool> raster_worker_pool,
+              scoped_ptr<RasterWorkerPool> direct_raster_worker_pool,
               size_t max_raster_usage_bytes,
               RenderingStatsInstrumentation* rendering_stats_instrumentation,
               bool use_rasterize_on_demand);
 
   // Methods called by Tile
   friend class Tile;
   void DidChangeTilePriority(Tile* tile);
 
   void CleanUpReleasedTiles();
 
@@ skipping 10 matching lines @@
 
   // 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 RasterWorkerPoolType {
+    RASTER_WORKER_POOL_TYPE_DEFAULT,
+    RASTER_WORKER_POOL_TYPE_DIRECT,
+    NUM_RASTER_WORKER_POOL_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(),
                                      raster_worker_pool_->GetResourceFormat());
   }
 
   RasterMode DetermineRasterMode(const Tile* tile) const;
   void FreeResourceForTile(Tile* tile, RasterMode mode);
   void FreeResourcesForTile(Tile* tile);
   void FreeUnusedResourcesForTile(Tile* tile);
   RasterWorkerPool::Task CreateImageDecodeTask(Tile* tile,
                                                SkPixelRef* pixel_ref);
   RasterWorkerPool::RasterTask CreateRasterTask(Tile* tile);
   scoped_ptr<base::Value> GetMemoryRequirementsAsValue() const;
   void UpdatePrioritizedTileSetIfNeeded();
 
   TileManagerClient* client_;
+  ContextProvider* context_provider_;
   scoped_ptr<ResourcePool> resource_pool_;
   scoped_ptr<RasterWorkerPool> raster_worker_pool_;
+  scoped_ptr<RasterWorkerPool> direct_raster_worker_pool_;
+  scoped_ptr<RasterWorkerPoolDelegate> raster_worker_pool_delegate_;
   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 19 matching lines @@
 
   typedef base::hash_map<int, int> LayerCountMap;
   LayerCountMap used_layer_counts_;
 
   RasterTaskCompletionStats update_visible_tiles_stats_;
 
   std::vector<Tile*> released_tiles_;
 
   bool use_rasterize_on_demand_;
 
-  // Queue used when scheduling raster tasks.
-  RasterWorkerPool::RasterTask::Queue raster_tasks_;
+  // Queues used when scheduling raster tasks.
+  RasterWorkerPool::RasterTask::Queue
+      raster_queue_[NUM_RASTER_WORKER_POOL_TYPES];
 
   DISALLOW_COPY_AND_ASSIGN(TileManager);
 };
 
 }  // namespace cc
 
 #endif  // CC_RESOURCES_TILE_MANAGER_H_