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// Copyright (c) 2013 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 CONTENT_BROWSER_GPU_GPU_DATA_MANAGER_IMPL_PRIVATE_H_
#define CONTENT_BROWSER_GPU_GPU_DATA_MANAGER_IMPL_PRIVATE_H_
#include <list>
#include <map>
#include <set>
#include <string>
#include <vector>
#include "base/memory/ref_counted.h"
#include "base/memory/singleton.h"
#include "base/observer_list_threadsafe.h"
#include "content/browser/gpu/gpu_data_manager_impl.h"
#include "gpu/config/gpu_blacklist.h"
#include "gpu/config/gpu_driver_bug_list.h"
namespace base {
class CommandLine;
}
namespace content {
class CONTENT_EXPORT GpuDataManagerImplPrivate {
public:
static GpuDataManagerImplPrivate* Create(GpuDataManagerImpl* owner);
void InitializeForTesting(
const std::string& gpu_blacklist_json,
const gpu::GPUInfo& gpu_info);
bool IsFeatureBlacklisted(int feature) const;
bool IsDriverBugWorkaroundActive(int feature) const;
gpu::GPUInfo GetGPUInfo() const;
void GetGpuProcessHandles(
const GpuDataManager::GetGpuProcessHandlesCallback& callback) const;
bool GpuAccessAllowed(std::string* reason) const;
void RequestCompleteGpuInfoIfNeeded();
bool IsEssentialGpuInfoAvailable() const;
bool IsCompleteGpuInfoAvailable() const;
void RequestVideoMemoryUsageStatsUpdate() const;
bool ShouldUseSwiftShader() const;
void RegisterSwiftShaderPath(const base::FilePath& path);
bool ShouldUseWarp() const;
void AddObserver(GpuDataManagerObserver* observer);
void RemoveObserver(GpuDataManagerObserver* observer);
void UnblockDomainFrom3DAPIs(const GURL& url);
void DisableGpuWatchdog();
void SetGLStrings(const std::string& gl_vendor,
const std::string& gl_renderer,
const std::string& gl_version);
void GetGLStrings(std::string* gl_vendor,
std::string* gl_renderer,
std::string* gl_version);
void DisableHardwareAcceleration();
void Initialize();
void UpdateGpuInfo(const gpu::GPUInfo& gpu_info);
void UpdateVideoMemoryUsageStats(
const GPUVideoMemoryUsageStats& video_memory_usage_stats);
void AppendRendererCommandLine(base::CommandLine* command_line) const;
void AppendGpuCommandLine(base::CommandLine* command_line) const;
void AppendPluginCommandLine(base::CommandLine* command_line) const;
void UpdateRendererWebPrefs(WebPreferences* prefs) const;
std::string GetBlacklistVersion() const;
std::string GetDriverBugListVersion() const;
void GetBlacklistReasons(base::ListValue* reasons) const;
std::vector<std::string> GetDriverBugWorkarounds() const;
void AddLogMessage(int level,
const std::string& header,
const std::string& message);
void ProcessCrashed(base::TerminationStatus exit_code);
base::ListValue* GetLogMessages() const;
void HandleGpuSwitch();
bool CanUseGpuBrowserCompositor() const;
void BlockDomainFrom3DAPIs(
const GURL& url, GpuDataManagerImpl::DomainGuilt guilt);
bool Are3DAPIsBlocked(const GURL& url,
int render_process_id,
int render_view_id,
ThreeDAPIType requester);
void DisableDomainBlockingFor3DAPIsForTesting();
void Notify3DAPIBlocked(const GURL& url,
int render_process_id,
int render_view_id,
ThreeDAPIType requester);
size_t GetBlacklistedFeatureCount() const;
void SetDisplayCount(unsigned int display_count);
unsigned int GetDisplayCount() const;
bool UpdateActiveGpu(uint32 vendor_id, uint32 device_id);
void OnGpuProcessInitFailure();
virtual ~GpuDataManagerImplPrivate();
private:
friend class GpuDataManagerImplPrivateTest;
FRIEND_TEST_ALL_PREFIXES(GpuDataManagerImplPrivateTest,
GpuSideBlacklisting);
FRIEND_TEST_ALL_PREFIXES(GpuDataManagerImplPrivateTest,
GpuSideExceptions);
FRIEND_TEST_ALL_PREFIXES(GpuDataManagerImplPrivateTest,
DisableHardwareAcceleration);
FRIEND_TEST_ALL_PREFIXES(GpuDataManagerImplPrivateTest,
SwiftShaderRendering);
FRIEND_TEST_ALL_PREFIXES(GpuDataManagerImplPrivateTest,
SwiftShaderRendering2);
FRIEND_TEST_ALL_PREFIXES(GpuDataManagerImplPrivateTest,
WarpEnabledOverridesSwiftShader);
FRIEND_TEST_ALL_PREFIXES(GpuDataManagerImplPrivateTest,
GpuInfoUpdate);
FRIEND_TEST_ALL_PREFIXES(GpuDataManagerImplPrivateTest,
NoGpuInfoUpdateWithSwiftShader);
FRIEND_TEST_ALL_PREFIXES(GpuDataManagerImplPrivateTest,
GPUVideoMemoryUsageStatsUpdate);
FRIEND_TEST_ALL_PREFIXES(GpuDataManagerImplPrivateTest,
BlockAllDomainsFrom3DAPIs);
FRIEND_TEST_ALL_PREFIXES(GpuDataManagerImplPrivateTest,
UnblockGuiltyDomainFrom3DAPIs);
FRIEND_TEST_ALL_PREFIXES(GpuDataManagerImplPrivateTest,
UnblockDomainOfUnknownGuiltFrom3DAPIs);
FRIEND_TEST_ALL_PREFIXES(GpuDataManagerImplPrivateTest,
UnblockOtherDomainFrom3DAPIs);
FRIEND_TEST_ALL_PREFIXES(GpuDataManagerImplPrivateTest,
UnblockThisDomainFrom3DAPIs);
#if defined(OS_LINUX)
FRIEND_TEST_ALL_PREFIXES(GpuDataManagerImplPrivateTest,
SetGLStrings);
FRIEND_TEST_ALL_PREFIXES(GpuDataManagerImplPrivateTest,
SetGLStringsNoEffects);
#endif
FRIEND_TEST_ALL_PREFIXES(GpuDataManagerImplPrivateTest,
GpuDriverBugListSingle);
FRIEND_TEST_ALL_PREFIXES(GpuDataManagerImplPrivateTest,
GpuDriverBugListMultiple);
FRIEND_TEST_ALL_PREFIXES(GpuDataManagerImplPrivateTest,
BlacklistAllFeatures);
struct DomainBlockEntry {
GpuDataManagerImpl::DomainGuilt last_guilt;
};
typedef std::map<std::string, DomainBlockEntry> DomainBlockMap;
typedef ObserverListThreadSafe<GpuDataManagerObserver>
GpuDataManagerObserverList;
struct LogMessage {
int level;
std::string header;
std::string message;
LogMessage(int _level,
const std::string& _header,
const std::string& _message)
: level(_level),
header(_header),
message(_message) { }
};
explicit GpuDataManagerImplPrivate(GpuDataManagerImpl* owner);
void InitializeImpl(const std::string& gpu_blacklist_json,
const std::string& gpu_driver_bug_list_json,
const gpu::GPUInfo& gpu_info);
void UpdateGpuInfoHelper();
void UpdateBlacklistedFeatures(const std::set<int>& features);
// This should only be called once at initialization time, when preliminary
// gpu info is collected.
void UpdatePreliminaryBlacklistedFeatures();
// Update the GPU switching status.
// This should only be called once at initialization time.
void UpdateGpuSwitchingManager(const gpu::GPUInfo& gpu_info);
// Notify all observers whenever there is a GPU info update.
void NotifyGpuInfoUpdate();
// Try to switch to SwiftShader rendering, if possible and necessary.
void EnableSwiftShaderIfNecessary();
// Try to switch to WARP rendering if the GPU hardware is not supported or
// absent, and if we are trying to run in Windows Metro mode.
void EnableWarpIfNecessary();
// Use only for testing, forces |use_warp_| to true.
void ForceWarpModeForTesting();
// Helper to extract the domain from a given URL.
std::string GetDomainFromURL(const GURL& url) const;
// Implementation functions for blocking of 3D graphics APIs, used
// for unit testing.
void BlockDomainFrom3DAPIsAtTime(const GURL& url,
GpuDataManagerImpl::DomainGuilt guilt,
base::Time at_time);
GpuDataManagerImpl::DomainBlockStatus Are3DAPIsBlockedAtTime(
const GURL& url, base::Time at_time) const;
int64 GetBlockAllDomainsDurationInMs() const;
bool complete_gpu_info_already_requested_;
std::set<int> blacklisted_features_;
std::set<int> preliminary_blacklisted_features_;
std::set<int> gpu_driver_bugs_;
gpu::GPUInfo gpu_info_;
scoped_ptr<gpu::GpuBlacklist> gpu_blacklist_;
scoped_ptr<gpu::GpuDriverBugList> gpu_driver_bug_list_;
const scoped_refptr<GpuDataManagerObserverList> observer_list_;
std::vector<LogMessage> log_messages_;
bool use_swiftshader_;
bool use_warp_;
base::FilePath swiftshader_path_;
// Current card force-blacklisted due to GPU crashes, or disabled through
// the --disable-gpu commandline switch.
bool card_blacklisted_;
// We disable histogram stuff in testing, especially in unit tests because
// they cause random failures.
bool update_histograms_;
// Number of currently open windows, to be used in gpu memory allocation.
int window_count_;
DomainBlockMap blocked_domains_;
mutable std::list<base::Time> timestamps_of_gpu_resets_;
bool domain_blocking_enabled_;
GpuDataManagerImpl* owner_;
unsigned int display_count_;
bool gpu_process_accessible_;
// True if all future Initialize calls should be ignored.
bool finalized_;
DISALLOW_COPY_AND_ASSIGN(GpuDataManagerImplPrivate);
};
} // namespace content
#endif // CONTENT_BROWSER_GPU_GPU_DATA_MANAGER_IMPL_PRIVATE_H_
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