tile_manager.h revision 2a99a7e74a7f215066514fe81d2bfa6639d9eddd
12a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)// Copyright 2012 The Chromium Authors. All rights reserved. 22a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)// Use of this source code is governed by a BSD-style license that can be 32a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)// found in the LICENSE file. 42a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 52a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#ifndef CC_RESOURCES_TILE_MANAGER_H_ 62a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#define CC_RESOURCES_TILE_MANAGER_H_ 72a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 82a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include <list> 92a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include <queue> 102a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include <set> 112a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include <vector> 122a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 132a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "base/hash_tables.h" 142a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "base/memory/scoped_ptr.h" 152a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "base/values.h" 162a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "cc/base/worker_pool.h" 172a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "cc/debug/rendering_stats_instrumentation.h" 182a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "cc/resources/memory_history.h" 192a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "cc/resources/picture_pile_impl.h" 202a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "cc/resources/resource_pool.h" 212a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "cc/resources/tile_priority.h" 222a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 232a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)namespace cc { 242a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)class RasterWorkerPool; 252a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)class ResourceProvider; 262a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)class Tile; 272a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)class TileVersion; 282a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 292a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)class CC_EXPORT TileManagerClient { 302a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) public: 312a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) virtual void ScheduleManageTiles() = 0; 322a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) virtual void DidInitializeVisibleTile() = 0; 332a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 342a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) protected: 352a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) virtual ~TileManagerClient() {} 362a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)}; 372a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 382a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)// Tile manager classifying tiles into a few basic 392a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)// bins: 402a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)enum TileManagerBin { 412a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) NOW_BIN = 0, // Needed ASAP. 422a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) SOON_BIN = 1, // Impl-side version of prepainting. 432a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) EVENTUALLY_BIN = 2, // Nice to have, if we've got memory and time. 442a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) NEVER_BIN = 3, // Dont bother. 452a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) NUM_BINS = 4 462a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // Be sure to update TileManagerBinAsValue when adding new fields. 472a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)}; 482a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)scoped_ptr<base::Value> TileManagerBinAsValue( 492a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) TileManagerBin bin); 502a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 512a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)enum TileManagerBinPriority { 522a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) HIGH_PRIORITY_BIN = 0, 532a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) LOW_PRIORITY_BIN = 1, 542a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) NUM_BIN_PRIORITIES = 2 552a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)}; 562a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)scoped_ptr<base::Value> TileManagerBinPriorityAsValue( 572a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) TileManagerBinPriority bin); 582a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 592a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)enum TileRasterState { 602a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) IDLE_STATE = 0, 612a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) WAITING_FOR_RASTER_STATE = 1, 622a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) RASTER_STATE = 2, 632a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) UPLOAD_STATE = 3, 642a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) FORCED_UPLOAD_COMPLETION_STATE = 4, 652a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) NUM_STATES = 5 662a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)}; 672a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)scoped_ptr<base::Value> TileRasterStateAsValue( 682a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) TileRasterState bin); 692a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 702a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)// This class manages tiles, deciding which should get rasterized and which 712a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)// should no longer have any memory assigned to them. Tile objects are "owned" 722a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)// by layers; they automatically register with the manager when they are 732a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)// created, and unregister from the manager when they are deleted. 742a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)class CC_EXPORT TileManager : public WorkerPoolClient { 752a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) public: 762a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) TileManager(TileManagerClient* client, 772a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) ResourceProvider *resource_provider, 782a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) size_t num_raster_threads, 792a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) bool use_cheapess_estimator, 802a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) bool use_color_estimator, 812a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) bool prediction_benchmarking, 822a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) RenderingStatsInstrumentation* rendering_stats_instrumentation); 832a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) virtual ~TileManager(); 842a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 852a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const GlobalStateThatImpactsTilePriority& GlobalState() const { 862a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return global_state_; 872a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 882a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) void SetGlobalState(const GlobalStateThatImpactsTilePriority& state); 892a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 902a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) void ManageTiles(); 912a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) void CheckForCompletedTileUploads(); 922a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) void AbortPendingTileUploads(); 932a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) void ForceTileUploadToComplete(Tile* tile); 942a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) void SetAnticipatedDrawTime(base::TimeTicks time); 952a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 962a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) scoped_ptr<base::Value> BasicStateAsValue() const; 972a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) scoped_ptr<base::Value> AllTilesAsValue() const; 982a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) void GetMemoryStats(size_t* memory_required_bytes, 992a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) size_t* memory_nice_to_have_bytes, 1002a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) size_t* memory_used_bytes) const; 1012a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) bool HasPendingWorkScheduled(WhichTree tree) const; 1022a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 1032a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const MemoryHistory::Entry& memory_stats_from_last_assign() const { 1042a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return memory_stats_from_last_assign_; 1052a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 1062a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 1072a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // Overridden from WorkerPoolClient: 1082a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) virtual void DidFinishDispatchingWorkerPoolCompletionCallbacks() OVERRIDE; 1092a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 1102a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) protected: 1112a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // Methods called by Tile 1122a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) friend class Tile; 1132a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) void RegisterTile(Tile* tile); 1142a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) void UnregisterTile(Tile* tile); 1152a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) void WillModifyTilePriority( 1162a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) Tile* tile, WhichTree tree, const TilePriority& new_priority) { 1172a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // TODO(nduca): Do something smarter if reprioritization turns out to be 1182a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // costly. 1192a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) ScheduleManageTiles(); 1202a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 1212a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 1222a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) private: 1232a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 1242a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // Data that is passed to raster tasks. 1252a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) struct RasterTaskMetadata { 1262a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) bool prediction_benchmarking; 1272a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) bool is_tile_in_pending_tree_now_bin; 1282a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) TileResolution tile_resolution; 1292a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) int layer_id; 1302a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) }; 1312a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 1322a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) RasterTaskMetadata GetRasterTaskMetadata(const Tile& tile) const; 1332a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 1342a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) void SortTiles(); 1352a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) void AssignGpuMemoryToTiles(); 1362a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) void FreeResourcesForTile(Tile* tile); 1372a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) void ScheduleManageTiles() { 1382a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (manage_tiles_pending_) 1392a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return; 1402a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) client_->ScheduleManageTiles(); 1412a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) manage_tiles_pending_ = true; 1422a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 1432a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) void UpdateCheapTasksTimeLimit(); 1442a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) void DispatchMoreTasks(); 1452a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) void AnalyzeTile(Tile* tile); 1462a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) void GatherPixelRefsForTile(Tile* tile); 1472a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) void DispatchImageDecodeTasksForTile(Tile* tile); 1482a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) void DispatchOneImageDecodeTask( 1492a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) scoped_refptr<Tile> tile, skia::LazyPixelRef* pixel_ref); 1502a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) void OnImageDecodeTaskCompleted( 1512a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) scoped_refptr<Tile> tile, 1522a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) uint32_t pixel_ref_id); 1532a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) bool CanDispatchRasterTask(Tile* tile) const; 1542a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) scoped_ptr<ResourcePool::Resource> PrepareTileForRaster(Tile* tile); 1552a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) void DispatchOneRasterTask(scoped_refptr<Tile> tile); 1562a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) void OnRasterTaskCompleted( 1572a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) scoped_refptr<Tile> tile, 1582a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) scoped_ptr<ResourcePool::Resource> resource, 1592a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) int manage_tiles_call_count_when_dispatched); 1602a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) void DidFinishTileInitialization(Tile* tile); 1612a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) void DidTileRasterStateChange(Tile* tile, TileRasterState state); 1622a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) void DidTileTreeBinChange(Tile* tile, 1632a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) TileManagerBin new_tree_bin, 1642a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) WhichTree tree); 1652a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) scoped_ptr<Value> GetMemoryRequirementsAsValue() const; 1662a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 1672a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) static void RunRasterTask( 1682a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) uint8* buffer, 1692a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const gfx::Rect& rect, 1702a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) float contents_scale, 1712a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const RasterTaskMetadata& metadata, 1722a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) RenderingStatsInstrumentation* stats_instrumentation, 1732a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) PicturePileImpl* picture_pile); 1742a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) static void RunImageDecodeTask( 1752a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) skia::LazyPixelRef* pixel_ref, 1762a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) RenderingStatsInstrumentation* stats_instrumentation); 1772a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 1782a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) static void RecordCheapnessPredictorResults(bool is_predicted_cheap, 1792a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) bool is_actually_cheap); 1802a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) static void RecordSolidColorPredictorResults(const SkColor* actual_colors, 1812a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) size_t color_count, 1822a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) bool is_predicted_solid, 1832a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) SkColor predicted_color, 1842a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) bool is_predicted_transparent); 1852a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 1862a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) TileManagerClient* client_; 1872a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) scoped_ptr<ResourcePool> resource_pool_; 1882a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) scoped_ptr<RasterWorkerPool> raster_worker_pool_; 1892a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) bool manage_tiles_pending_; 1902a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) int manage_tiles_call_count_; 1912a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 1922a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) GlobalStateThatImpactsTilePriority global_state_; 1932a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 1942a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) typedef std::vector<Tile*> TileVector; 1952a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) typedef std::set<Tile*> TileSet; 1962a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) TileSet all_tiles_; 1972a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) TileVector live_or_allocated_tiles_; 1982a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) TileVector tiles_that_need_to_be_rasterized_; 1992a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 2002a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) typedef std::list<Tile*> TileList; 2012a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // Tiles with image decoding tasks. These tiles need to be rasterized 2022a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // when all the image decoding tasks finish. 2032a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) TileList tiles_with_image_decoding_tasks_; 2042a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 2052a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) typedef base::hash_map<uint32_t, skia::LazyPixelRef*> PixelRefMap; 2062a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) PixelRefMap pending_decode_tasks_; 2072a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 2082a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) typedef std::queue<scoped_refptr<Tile> > TileQueue; 2092a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) TileQueue tiles_with_pending_upload_; 2102a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) size_t bytes_pending_upload_; 2112a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) bool has_performed_uploads_since_last_flush_; 2122a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) bool ever_exceeded_memory_budget_; 2132a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) MemoryHistory::Entry memory_stats_from_last_assign_; 2142a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 2152a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) RenderingStatsInstrumentation* rendering_stats_instrumentation_; 2162a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 2172a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) bool use_cheapness_estimator_; 2182a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) bool use_color_estimator_; 2192a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) int raster_state_count_[NUM_STATES][NUM_TREES][NUM_BINS]; 2202a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) bool prediction_benchmarking_; 2212a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 2222a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) size_t pending_tasks_; 2232a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) size_t max_pending_tasks_; 2242a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 2252a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) base::TimeTicks anticipated_draw_time_; 2262a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 2272a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) DISALLOW_COPY_AND_ASSIGN(TileManager); 2282a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)}; 2292a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 2302a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} // namespace cc 2312a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 2322a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#endif // CC_RESOURCES_TILE_MANAGER_H_ 233