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 IsEssentialGpuInfoAvailable() const;
  42   bool IsCompleteGpuInfoAvailable() const;
  43   void RequestVideoMemoryUsageStatsUpdate() const;
  44   bool ShouldUseSwiftShader() const;
  45   void RegisterSwiftShaderPath(const base::FilePath& path);
  46   bool ShouldUseWarp() const;
  47   void AddObserver(GpuDataManagerObserver* observer);
  48   void RemoveObserver(GpuDataManagerObserver* observer);
  49   void UnblockDomainFrom3DAPIs(const GURL& url);
  50   void DisableGpuWatchdog();
  51   void SetGLStrings(const std::string& gl_vendor,
  52                     const std::string& gl_renderer,
  53                     const std::string& gl_version);
  54   void GetGLStrings(std::string* gl_vendor,
  55                     std::string* gl_renderer,
  56                     std::string* gl_version);
  57   void DisableHardwareAcceleration();
  58
  59   void Initialize();
  60
  61   void UpdateGpuInfo(const gpu::GPUInfo& gpu_info);
  62
  63   void UpdateVideoMemoryUsageStats(
  64       const GPUVideoMemoryUsageStats& video_memory_usage_stats);
  65
  66   void AppendRendererCommandLine(base::CommandLine* command_line) const;
  67
  68   void AppendGpuCommandLine(base::CommandLine* command_line) const;
  69
  70   void AppendPluginCommandLine(base::CommandLine* command_line) const;
  71
  72   void UpdateRendererWebPrefs(WebPreferences* prefs) const;
  73
  74   std::string GetBlacklistVersion() const;
  75   std::string GetDriverBugListVersion() const;
  76
  77   void GetBlacklistReasons(base::ListValue* reasons) const;
  78
  79   std::vector<std::string> GetDriverBugWorkarounds() const;
  80
  81   void AddLogMessage(int level,
  82                      const std::string& header,
  83                      const std::string& message);
  84
  85   void ProcessCrashed(base::TerminationStatus exit_code);
  86
  87   base::ListValue* GetLogMessages() const;
  88
  89   void HandleGpuSwitch();
  90
  91   bool CanUseGpuBrowserCompositor() const;
  92   bool ShouldDisableAcceleratedVideoDecode(
  93       const base::CommandLine* command_line) const;
  94
  95   void GetDisabledExtensions(std::string* disabled_extensions) const;
  96
  97   void BlockDomainFrom3DAPIs(
  98       const GURL& url, GpuDataManagerImpl::DomainGuilt guilt);
  99   bool Are3DAPIsBlocked(const GURL& url,
 100                         int render_process_id,
 101                         int render_view_id,
 102                         ThreeDAPIType requester);
 103
 104   void DisableDomainBlockingFor3DAPIsForTesting();
 105
 106   void Notify3DAPIBlocked(const GURL& url,
 107                           int render_process_id,
 108                           int render_view_id,
 109                           ThreeDAPIType requester);
 110
 111   size_t GetBlacklistedFeatureCount() const;
 112
 113   void SetDisplayCount(unsigned int display_count);
 114   unsigned int GetDisplayCount() const;
 115
 116   bool UpdateActiveGpu(uint32 vendor_id, uint32 device_id);
 117
 118   void OnGpuProcessInitFailure();
 119
 120   virtual ~GpuDataManagerImplPrivate();
 121
 122  private:
 123   friend class GpuDataManagerImplPrivateTest;
 124
 125   FRIEND_TEST_ALL_PREFIXES(GpuDataManagerImplPrivateTest,
 126                            GpuSideBlacklisting);
 127   FRIEND_TEST_ALL_PREFIXES(GpuDataManagerImplPrivateTest,
 128                            GpuSideExceptions);
 129   FRIEND_TEST_ALL_PREFIXES(GpuDataManagerImplPrivateTest,
 130                            DisableHardwareAcceleration);
 131   FRIEND_TEST_ALL_PREFIXES(GpuDataManagerImplPrivateTest,
 132                            SwiftShaderRendering);
 133   FRIEND_TEST_ALL_PREFIXES(GpuDataManagerImplPrivateTest,
 134                            SwiftShaderRendering2);
 135   FRIEND_TEST_ALL_PREFIXES(GpuDataManagerImplPrivateTest,
 136                            WarpEnabledOverridesSwiftShader);
 137   FRIEND_TEST_ALL_PREFIXES(GpuDataManagerImplPrivateTest,
 138                            GpuInfoUpdate);
 139   FRIEND_TEST_ALL_PREFIXES(GpuDataManagerImplPrivateTest,
 140                            NoGpuInfoUpdateWithSwiftShader);
 141   FRIEND_TEST_ALL_PREFIXES(GpuDataManagerImplPrivateTest,
 142                            GPUVideoMemoryUsageStatsUpdate);
 143   FRIEND_TEST_ALL_PREFIXES(GpuDataManagerImplPrivateTest,
 144                            BlockAllDomainsFrom3DAPIs);
 145   FRIEND_TEST_ALL_PREFIXES(GpuDataManagerImplPrivateTest,
 146                            UnblockGuiltyDomainFrom3DAPIs);
 147   FRIEND_TEST_ALL_PREFIXES(GpuDataManagerImplPrivateTest,
 148                            UnblockDomainOfUnknownGuiltFrom3DAPIs);
 149   FRIEND_TEST_ALL_PREFIXES(GpuDataManagerImplPrivateTest,
 150                            UnblockOtherDomainFrom3DAPIs);
 151   FRIEND_TEST_ALL_PREFIXES(GpuDataManagerImplPrivateTest,
 152                            UnblockThisDomainFrom3DAPIs);
 153 #if defined(OS_LINUX)
 154   FRIEND_TEST_ALL_PREFIXES(GpuDataManagerImplPrivateTest,
 155                            SetGLStrings);
 156   FRIEND_TEST_ALL_PREFIXES(GpuDataManagerImplPrivateTest,
 157                            SetGLStringsNoEffects);
 158 #endif
 159   FRIEND_TEST_ALL_PREFIXES(GpuDataManagerImplPrivateTest,
 160                            GpuDriverBugListSingle);
 161   FRIEND_TEST_ALL_PREFIXES(GpuDataManagerImplPrivateTest,
 162                            GpuDriverBugListMultiple);
 163   FRIEND_TEST_ALL_PREFIXES(GpuDataManagerImplPrivateTest,
 164                            BlacklistAllFeatures);
 165
 166   struct DomainBlockEntry {
 167     GpuDataManagerImpl::DomainGuilt last_guilt;
 168   };
 169
 170   typedef std::map<std::string, DomainBlockEntry> DomainBlockMap;
 171
 172   typedef base::ObserverListThreadSafe<GpuDataManagerObserver>
 173       GpuDataManagerObserverList;
 174
 175   struct LogMessage {
 176     int level;
 177     std::string header;
 178     std::string message;
 179
 180     LogMessage(int _level,
 181                const std::string& _header,
 182                const std::string& _message)
 183         : level(_level),
 184           header(_header),
 185           message(_message) { }
 186   };
 187
 188   explicit GpuDataManagerImplPrivate(GpuDataManagerImpl* owner);
 189
 190   void InitializeImpl(const std::string& gpu_blacklist_json,
 191                       const std::string& gpu_driver_bug_list_json,
 192                       const gpu::GPUInfo& gpu_info);
 193
 194   void UpdateGpuInfoHelper();
 195
 196   void UpdateBlacklistedFeatures(const std::set<int>& features);
 197
 198   // This should only be called once at initialization time, when preliminary
 199   // gpu info is collected.
 200   void UpdatePreliminaryBlacklistedFeatures();
 201
 202   // Update the GPU switching status.
 203   // This should only be called once at initialization time.
 204   void UpdateGpuSwitchingManager(const gpu::GPUInfo& gpu_info);
 205
 206   // Notify all observers whenever there is a GPU info update.
 207   void NotifyGpuInfoUpdate();
 208
 209   // Try to switch to SwiftShader rendering, if possible and necessary.
 210   void EnableSwiftShaderIfNecessary();
 211
 212   // Try to switch to WARP rendering if the GPU hardware is not supported or
 213   // absent, and if we are trying to run in Windows Metro mode.
 214   void EnableWarpIfNecessary();
 215
 216   // Use only for testing, forces |use_warp_| to true.
 217   void ForceWarpModeForTesting();
 218
 219   // Helper to extract the domain from a given URL.
 220   std::string GetDomainFromURL(const GURL& url) const;
 221
 222   // Implementation functions for blocking of 3D graphics APIs, used
 223   // for unit testing.
 224   void BlockDomainFrom3DAPIsAtTime(const GURL& url,
 225                                    GpuDataManagerImpl::DomainGuilt guilt,
 226                                    base::Time at_time);
 227   GpuDataManagerImpl::DomainBlockStatus Are3DAPIsBlockedAtTime(
 228       const GURL& url, base::Time at_time) const;
 229   int64 GetBlockAllDomainsDurationInMs() const;
 230
 231   bool complete_gpu_info_already_requested_;
 232
 233   std::set<int> blacklisted_features_;
 234   std::set<int> preliminary_blacklisted_features_;
 235
 236   std::set<int> gpu_driver_bugs_;
 237
 238   gpu::GPUInfo gpu_info_;
 239
 240   scoped_ptr<gpu::GpuBlacklist> gpu_blacklist_;
 241   scoped_ptr<gpu::GpuDriverBugList> gpu_driver_bug_list_;
 242
 243   const scoped_refptr<GpuDataManagerObserverList> observer_list_;
 244
 245   std::vector<LogMessage> log_messages_;
 246
 247   bool use_swiftshader_;
 248
 249   bool use_warp_;
 250
 251   base::FilePath swiftshader_path_;
 252
 253   // Current card force-blacklisted due to GPU crashes, or disabled through
 254   // the --disable-gpu commandline switch.
 255   bool card_blacklisted_;
 256
 257   // We disable histogram stuff in testing, especially in unit tests because
 258   // they cause random failures.
 259   bool update_histograms_;
 260
 261   // Number of currently open windows, to be used in gpu memory allocation.
 262   int window_count_;
 263
 264   DomainBlockMap blocked_domains_;
 265   mutable std::list<base::Time> timestamps_of_gpu_resets_;
 266   bool domain_blocking_enabled_;
 267
 268   GpuDataManagerImpl* owner_;
 269
 270   unsigned int display_count_;
 271
 272   bool gpu_process_accessible_;
 273
 274   // True if all future Initialize calls should be ignored.
 275   bool finalized_;
 276
 277   std::string disabled_extensions_;
 278
 279   DISALLOW_COPY_AND_ASSIGN(GpuDataManagerImplPrivate);
 280 };
 281
 282 }  // namespace content
 283
 284 #endif  // CONTENT_BROWSER_GPU_GPU_DATA_MANAGER_IMPL_PRIVATE_H_