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