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| 1 // Copyright (c) 2010 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2010 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #ifndef CHROME_BROWSER_GPU_BLACKLIST_H_ | 5 #ifndef CHROME_BROWSER_GPU_BLACKLIST_H_ |
| 6 #define CHROME_BROWSER_GPU_BLACKLIST_H_ | 6 #define CHROME_BROWSER_GPU_BLACKLIST_H_ |
| 7 #pragma once | 7 #pragma once |
| 8 | 8 |
| 9 #include <string> | 9 // TODO(jam): remove this file when all files have been converted. |
| 10 #include <vector> | 10 #include "content/browser/gpu_blacklist.h" |
| 11 | |
| 12 #include "base/basictypes.h" | |
| 13 #include "base/scoped_ptr.h" | |
| 14 #include "chrome/common/gpu_feature_flags.h" | |
| 15 | |
| 16 class DictionaryValue; | |
| 17 class GPUInfo; | |
| 18 class Version; | |
| 19 | |
| 20 class GpuBlacklist { | |
| 21 public: | |
| 22 enum OsType { | |
| 23 kOsLinux, | |
| 24 kOsMacosx, | |
| 25 kOsWin, | |
| 26 kOsAny, | |
| 27 kOsUnknown | |
| 28 }; | |
| 29 | |
| 30 GpuBlacklist(); | |
| 31 ~GpuBlacklist(); | |
| 32 | |
| 33 // Loads blacklist information from a json file. | |
| 34 // current_os_only==true indicates all blacklist entries that don't belong to | |
| 35 // the current OS are discarded; current_os_only==false should only be used | |
| 36 // for testing purpose. | |
| 37 // If failed, the current GpuBlacklist is un-touched. | |
| 38 bool LoadGpuBlacklist(const std::string& json_context, | |
| 39 bool current_os_only); | |
| 40 | |
| 41 // Collects system information and combines them with gpu_info and blacklist | |
| 42 // information to determine gpu feature flags. | |
| 43 // If os is kOsAny, use the current OS; if os_version is null, use the | |
| 44 // current OS version. | |
| 45 GpuFeatureFlags DetermineGpuFeatureFlags(OsType os, | |
| 46 Version* os_version, | |
| 47 const GPUInfo& gpu_info); | |
| 48 | |
| 49 // Collects the entries that set the "feature" flag from the last | |
| 50 // DetermineGpuFeatureFlags() call. This tells which entries are responsible | |
| 51 // for raising a certain flag, i.e, for blacklisting a certain feature. | |
| 52 // Examples of "feature": | |
| 53 // kGpuFeatureAll - any of the supported features; | |
| 54 // kGpuFeatureWebgl - a single feature; | |
| 55 // kGpuFeatureWebgl | kGpuFeatureAcceleratedCompositing - two features. | |
| 56 void GetGpuFeatureFlagEntries(GpuFeatureFlags::GpuFeatureType feature, | |
| 57 std::vector<uint32>& entry_ids) const; | |
| 58 | |
| 59 // Return the largest entry id. This is used for histogramming. | |
| 60 uint32 max_entry_id() const; | |
| 61 | |
| 62 // Collects the version of the current blacklist. Returns false and sets | |
| 63 // major and minor to 0 on failure. | |
| 64 bool GetVersion(uint16* major, uint16* monir) const; | |
| 65 | |
| 66 private: | |
| 67 class VersionInfo { | |
| 68 public: | |
| 69 VersionInfo(const std::string& version_op, | |
| 70 const std::string& version_string, | |
| 71 const std::string& version_string2); | |
| 72 ~VersionInfo(); | |
| 73 | |
| 74 // Determines if a given version is included in the VersionInfo range. | |
| 75 bool Contains(const Version& version) const; | |
| 76 | |
| 77 // Determines if the VersionInfo contains valid information. | |
| 78 bool IsValid() const; | |
| 79 | |
| 80 private: | |
| 81 enum Op { | |
| 82 kBetween, // <= * <= | |
| 83 kEQ, // = | |
| 84 kLT, // < | |
| 85 kLE, // <= | |
| 86 kGT, // > | |
| 87 kGE, // >= | |
| 88 kAny, | |
| 89 kUnknown // Indicates VersionInfo data is invalid. | |
| 90 }; | |
| 91 | |
| 92 // Maps string to Op; returns kUnknown if it's not a valid Op. | |
| 93 static Op StringToOp(const std::string& version_op); | |
| 94 | |
| 95 Op op_; | |
| 96 scoped_ptr<Version> version_; | |
| 97 scoped_ptr<Version> version2_; | |
| 98 }; | |
| 99 | |
| 100 class OsInfo { | |
| 101 public: | |
| 102 OsInfo(const std::string& os, | |
| 103 const std::string& version_op, | |
| 104 const std::string& version_string, | |
| 105 const std::string& version_string2); | |
| 106 ~OsInfo(); | |
| 107 | |
| 108 // Determines if a given os/version is included in the OsInfo set. | |
| 109 bool Contains(OsType type, const Version& version) const; | |
| 110 | |
| 111 // Determines if the VersionInfo contains valid information. | |
| 112 bool IsValid() const; | |
| 113 | |
| 114 OsType type() const; | |
| 115 | |
| 116 // Maps string to OsType; returns kOsUnknown if it's not a valid os. | |
| 117 static OsType StringToOsType(const std::string& os); | |
| 118 | |
| 119 private: | |
| 120 OsType type_; | |
| 121 scoped_ptr<VersionInfo> version_info_; | |
| 122 }; | |
| 123 | |
| 124 class StringInfo { | |
| 125 public: | |
| 126 StringInfo(const std::string& string_op, const std::string& string_value); | |
| 127 | |
| 128 // Determines if a given string is included in the StringInfo. | |
| 129 bool Contains(const std::string& value) const; | |
| 130 | |
| 131 // Determines if the StringInfo contains valid information. | |
| 132 bool IsValid() const; | |
| 133 | |
| 134 private: | |
| 135 enum Op { | |
| 136 kContains, | |
| 137 kBeginWith, | |
| 138 kEndWith, | |
| 139 kEQ, // = | |
| 140 kUnknown // Indicates StringInfo data is invalid. | |
| 141 }; | |
| 142 | |
| 143 // Maps string to Op; returns kUnknown if it's not a valid Op. | |
| 144 static Op StringToOp(const std::string& string_op); | |
| 145 | |
| 146 Op op_; | |
| 147 std::string value_; | |
| 148 }; | |
| 149 | |
| 150 class GpuBlacklistEntry { | |
| 151 public: | |
| 152 // Constructs GpuBlacklistEntry from DictionaryValue loaded from json. | |
| 153 static GpuBlacklistEntry* GetGpuBlacklistEntryFromValue( | |
| 154 DictionaryValue* value); | |
| 155 | |
| 156 // Determines if a given os/gc/driver is included in the Entry set. | |
| 157 bool Contains(OsType os_type, | |
| 158 const Version& os_version, | |
| 159 const GPUInfo& gpu_info) const; | |
| 160 | |
| 161 // Returns the OsType. | |
| 162 OsType GetOsType() const; | |
| 163 | |
| 164 // Returns the entry's unique id. 0 is reserved. | |
| 165 uint32 id() const; | |
| 166 | |
| 167 // Returns the GpuFeatureFlags. | |
| 168 GpuFeatureFlags GetGpuFeatureFlags() const; | |
| 169 | |
| 170 ~GpuBlacklistEntry(); | |
| 171 | |
| 172 private: | |
| 173 GpuBlacklistEntry(); | |
| 174 | |
| 175 bool SetId(const std::string& id_string); | |
| 176 | |
| 177 bool SetOsInfo(const std::string& os, | |
| 178 const std::string& version_op, | |
| 179 const std::string& version_string, | |
| 180 const std::string& version_string2); | |
| 181 | |
| 182 bool SetVendorId(const std::string& vendor_id_string); | |
| 183 | |
| 184 bool SetDeviceId(const std::string& device_id_string); | |
| 185 | |
| 186 bool SetDriverVendorInfo(const std::string& vendor_op, | |
| 187 const std::string& vendor_value); | |
| 188 | |
| 189 bool SetDriverVersionInfo(const std::string& version_op, | |
| 190 const std::string& version_string, | |
| 191 const std::string& version_string2); | |
| 192 | |
| 193 bool SetGLRendererInfo(const std::string& renderer_op, | |
| 194 const std::string& renderer_value); | |
| 195 | |
| 196 bool SetBlacklistedFeatures( | |
| 197 const std::vector<std::string>& blacklisted_features); | |
| 198 | |
| 199 uint32 id_; | |
| 200 scoped_ptr<OsInfo> os_info_; | |
| 201 uint32 vendor_id_; | |
| 202 uint32 device_id_; | |
| 203 scoped_ptr<StringInfo> driver_vendor_info_; | |
| 204 scoped_ptr<VersionInfo> driver_version_info_; | |
| 205 scoped_ptr<StringInfo> gl_renderer_info_; | |
| 206 scoped_ptr<GpuFeatureFlags> feature_flags_; | |
| 207 }; | |
| 208 | |
| 209 // Gets the current OS type. | |
| 210 static OsType GetOsType(); | |
| 211 | |
| 212 void Clear(); | |
| 213 | |
| 214 scoped_ptr<Version> version_; | |
| 215 std::vector<GpuBlacklistEntry*> blacklist_; | |
| 216 | |
| 217 // This records all the blacklist entries that are appliable to the current | |
| 218 // user machine. It is updated everytime DetermineGpuFeatureFlags() is | |
| 219 // called and is used later by GetGpuFeatureFlagEntries(). | |
| 220 std::vector<GpuBlacklistEntry*> active_entries_; | |
| 221 | |
| 222 uint32 max_entry_id_; | |
| 223 | |
| 224 DISALLOW_COPY_AND_ASSIGN(GpuBlacklist); | |
| 225 }; | |
| 226 | 11 |
| 227 #endif // CHROME_BROWSER_GPU_BLACKLIST_H_ | 12 #endif // CHROME_BROWSER_GPU_BLACKLIST_H_ |
| 228 | 13 |
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