content/browser/gpu/gpu_data_manager_impl_private.h

   1 // Copyright (c) 2013 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef CONTENT_BROWSER_GPU_GPU_DATA_MANAGER_IMPL_PRIVATE_H_
   6 #define CONTENT_BROWSER_GPU_GPU_DATA_MANAGER_IMPL_PRIVATE_H_
   7
   8 #include <list>
   9 #include <map>
  10 #include <set>
  11 #include <string>
  12 #include <vector>
  13
  14 #include "base/memory/ref_counted.h"
  15 #include "base/memory/singleton.h"
  16 #include "base/observer_list_threadsafe.h"
  17 #include "content/browser/gpu/gpu_data_manager_impl.h"
  18 #include "gpu/config/gpu_blacklist.h"
  19 #include "gpu/config/gpu_driver_bug_list.h"
  20
  21 namespace base {
  22 class CommandLine;
  23 }
  24
  25 namespace content {
  26
  27 class CONTENT_EXPORT GpuDataManagerImplPrivate {
  28  public:
  29   static GpuDataManagerImplPrivate* Create(GpuDataManagerImpl* owner);
  30
  31   void InitializeForTesting(
  32       const std::string& gpu_blacklist_json,
  33       const gpu::GPUInfo& gpu_info);
  34   bool IsFeatureBlacklisted(int feature) const;
  35   bool IsDriverBugWorkaroundActive(int feature) const;
  36   gpu::GPUInfo GetGPUInfo() const;
  37   void GetGpuProcessHandles(
  38       const GpuDataManager::GetGpuProcessHandlesCallback& callback) const;
  39   bool GpuAccessAllowed(std::string* reason) const;
  40   void RequestCompleteGpuInfoIfNeeded();
  41   bool IsCompleteGpuInfoAvailable() const;
  42   void RequestVideoMemoryUsageStatsUpdate() const;
  43   bool ShouldUseSwiftShader() const;
  44   void RegisterSwiftShaderPath(const base::FilePath& path);
  45   void AddObserver(GpuDataManagerObserver* observer);
  46   void RemoveObserver(GpuDataManagerObserver* observer);
  47   void UnblockDomainFrom3DAPIs(const GURL& url);
  48   void DisableGpuWatchdog();
  49   void SetGLStrings(const std::string& gl_vendor,
  50                     const std::string& gl_renderer,
  51                     const std::string& gl_version);
  52   void GetGLStrings(std::string* gl_vendor,
  53                     std::string* gl_renderer,
  54                     std::string* gl_version);
  55   void DisableHardwareAcceleration();
  56
  57   void Initialize();
  58
  59   void UpdateGpuInfo(const gpu::GPUInfo& gpu_info);
  60
  61   void UpdateVideoMemoryUsageStats(
  62       const GPUVideoMemoryUsageStats& video_memory_usage_stats);
  63
  64   void AppendRendererCommandLine(base::CommandLine* command_line) const;
  65
  66   void AppendGpuCommandLine(base::CommandLine* command_line) const;
  67
  68   void AppendPluginCommandLine(base::CommandLine* command_line) const;
  69
  70   void UpdateRendererWebPrefs(WebPreferences* prefs) const;
  71
  72   std::string GetBlacklistVersion() const;
  73   std::string GetDriverBugListVersion() const;
  74
  75   void GetBlacklistReasons(base::ListValue* reasons) const;
  76
  77   void GetDriverBugWorkarounds(base::ListValue* workarounds) const;
  78
  79   void AddLogMessage(int level,
  80                      const std::string& header,
  81                      const std::string& message);
  82
  83   void ProcessCrashed(base::TerminationStatus exit_code);
  84
  85   base::ListValue* GetLogMessages() const;
  86
  87   void HandleGpuSwitch();
  88
  89   bool CanUseGpuBrowserCompositor() const;
  90
  91   void BlockDomainFrom3DAPIs(
  92       const GURL& url, GpuDataManagerImpl::DomainGuilt guilt);
  93   bool Are3DAPIsBlocked(const GURL& url,
  94                         int render_process_id,
  95                         int render_view_id,
  96                         ThreeDAPIType requester);
  97
  98   void DisableDomainBlockingFor3DAPIsForTesting();
  99
 100   void Notify3DAPIBlocked(const GURL& url,
 101                           int render_process_id,
 102                           int render_view_id,
 103                           ThreeDAPIType requester);
 104
 105   size_t GetBlacklistedFeatureCount() const;
 106
 107   void SetDisplayCount(unsigned int display_count);
 108   unsigned int GetDisplayCount() const;
 109
 110   bool UpdateActiveGpu(uint32 vendor_id, uint32 device_id);
 111
 112   void OnGpuProcessInitFailure();
 113
 114   virtual ~GpuDataManagerImplPrivate();
 115
 116  private:
 117   friend class GpuDataManagerImplPrivateTest;
 118
 119   FRIEND_TEST_ALL_PREFIXES(GpuDataManagerImplPrivateTest,
 120                            GpuSideBlacklisting);
 121   FRIEND_TEST_ALL_PREFIXES(GpuDataManagerImplPrivateTest,
 122                            GpuSideExceptions);
 123   FRIEND_TEST_ALL_PREFIXES(GpuDataManagerImplPrivateTest,
 124                            DisableHardwareAcceleration);
 125   FRIEND_TEST_ALL_PREFIXES(GpuDataManagerImplPrivateTest,
 126                            SwiftShaderRendering);
 127   FRIEND_TEST_ALL_PREFIXES(GpuDataManagerImplPrivateTest,
 128                            SwiftShaderRendering2);
 129   FRIEND_TEST_ALL_PREFIXES(GpuDataManagerImplPrivateTest,
 130                            GpuInfoUpdate);
 131   FRIEND_TEST_ALL_PREFIXES(GpuDataManagerImplPrivateTest,
 132                            NoGpuInfoUpdateWithSwiftShader);
 133   FRIEND_TEST_ALL_PREFIXES(GpuDataManagerImplPrivateTest,
 134                            GPUVideoMemoryUsageStatsUpdate);
 135   FRIEND_TEST_ALL_PREFIXES(GpuDataManagerImplPrivateTest,
 136                            BlockAllDomainsFrom3DAPIs);
 137   FRIEND_TEST_ALL_PREFIXES(GpuDataManagerImplPrivateTest,
 138                            UnblockGuiltyDomainFrom3DAPIs);
 139   FRIEND_TEST_ALL_PREFIXES(GpuDataManagerImplPrivateTest,
 140                            UnblockDomainOfUnknownGuiltFrom3DAPIs);
 141   FRIEND_TEST_ALL_PREFIXES(GpuDataManagerImplPrivateTest,
 142                            UnblockOtherDomainFrom3DAPIs);
 143   FRIEND_TEST_ALL_PREFIXES(GpuDataManagerImplPrivateTest,
 144                            UnblockThisDomainFrom3DAPIs);
 145 #if defined(OS_LINUX)
 146   FRIEND_TEST_ALL_PREFIXES(GpuDataManagerImplPrivateTest,
 147                            SetGLStrings);
 148   FRIEND_TEST_ALL_PREFIXES(GpuDataManagerImplPrivateTest,
 149                            SetGLStringsNoEffects);
 150 #endif
 151   FRIEND_TEST_ALL_PREFIXES(GpuDataManagerImplPrivateTest,
 152                            GpuDriverBugListSingle);
 153   FRIEND_TEST_ALL_PREFIXES(GpuDataManagerImplPrivateTest,
 154                            GpuDriverBugListMultiple);
 155   FRIEND_TEST_ALL_PREFIXES(GpuDataManagerImplPrivateTest,
 156                            BlacklistAllFeatures);
 157
 158   struct DomainBlockEntry {
 159     GpuDataManagerImpl::DomainGuilt last_guilt;
 160   };
 161
 162   typedef std::map<std::string, DomainBlockEntry> DomainBlockMap;
 163
 164   typedef ObserverListThreadSafe<GpuDataManagerObserver>
 165       GpuDataManagerObserverList;
 166
 167   struct LogMessage {
 168     int level;
 169     std::string header;
 170     std::string message;
 171
 172     LogMessage(int _level,
 173                const std::string& _header,
 174                const std::string& _message)
 175         : level(_level),
 176           header(_header),
 177           message(_message) { }
 178   };
 179
 180   explicit GpuDataManagerImplPrivate(GpuDataManagerImpl* owner);
 181
 182   void InitializeImpl(const std::string& gpu_blacklist_json,
 183                       const std::string& gpu_driver_bug_list_json,
 184                       const gpu::GPUInfo& gpu_info);
 185
 186   void UpdateGpuInfoHelper();
 187
 188   void UpdateBlacklistedFeatures(const std::set<int>& features);
 189
 190   // This should only be called once at initialization time, when preliminary
 191   // gpu info is collected.
 192   void UpdatePreliminaryBlacklistedFeatures();
 193
 194   // Update the GPU switching status.
 195   // This should only be called once at initialization time.
 196   void UpdateGpuSwitchingManager(const gpu::GPUInfo& gpu_info);
 197
 198   // Notify all observers whenever there is a GPU info update.
 199   void NotifyGpuInfoUpdate();
 200
 201   // Try to switch to SwiftShader rendering, if possible and necessary.
 202   void EnableSwiftShaderIfNecessary();
 203
 204   // Helper to extract the domain from a given URL.
 205   std::string GetDomainFromURL(const GURL& url) const;
 206
 207   // Implementation functions for blocking of 3D graphics APIs, used
 208   // for unit testing.
 209   void BlockDomainFrom3DAPIsAtTime(const GURL& url,
 210                                    GpuDataManagerImpl::DomainGuilt guilt,
 211                                    base::Time at_time);
 212   GpuDataManagerImpl::DomainBlockStatus Are3DAPIsBlockedAtTime(
 213       const GURL& url, base::Time at_time) const;
 214   int64 GetBlockAllDomainsDurationInMs() const;
 215
 216   bool complete_gpu_info_already_requested_;
 217
 218   std::set<int> blacklisted_features_;
 219   std::set<int> preliminary_blacklisted_features_;
 220
 221   std::set<int> gpu_driver_bugs_;
 222
 223   gpu::GPUInfo gpu_info_;
 224
 225   scoped_ptr<gpu::GpuBlacklist> gpu_blacklist_;
 226   scoped_ptr<gpu::GpuDriverBugList> gpu_driver_bug_list_;
 227
 228   const scoped_refptr<GpuDataManagerObserverList> observer_list_;
 229
 230   std::vector<LogMessage> log_messages_;
 231
 232   bool use_swiftshader_;
 233
 234   base::FilePath swiftshader_path_;
 235
 236   // Current card force-blacklisted due to GPU crashes, or disabled through
 237   // the --disable-gpu commandline switch.
 238   bool card_blacklisted_;
 239
 240   // We disable histogram stuff in testing, especially in unit tests because
 241   // they cause random failures.
 242   bool update_histograms_;
 243
 244   // Number of currently open windows, to be used in gpu memory allocation.
 245   int window_count_;
 246
 247   DomainBlockMap blocked_domains_;
 248   mutable std::list<base::Time> timestamps_of_gpu_resets_;
 249   bool domain_blocking_enabled_;
 250
 251   GpuDataManagerImpl* owner_;
 252
 253   unsigned int display_count_;
 254
 255   bool gpu_process_accessible_;
 256
 257   // True if all future Initialize calls should be ignored.
 258   bool finalized_;
 259
 260   DISALLOW_COPY_AND_ASSIGN(GpuDataManagerImplPrivate);
 261 };
 262
 263 }  // namespace content
 264
 265 #endif  // CONTENT_BROWSER_GPU_GPU_DATA_MANAGER_IMPL_PRIVATE_H_
 266