OLD | NEW |
1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 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 #include "gpu/config/gpu_info_collector_linux.h" | 5 #include "gpu/config/gpu_info_collector_linux.h" |
6 | 6 |
7 #include <stddef.h> | 7 #include <stddef.h> |
8 #include <stdint.h> | 8 #include <stdint.h> |
9 | 9 |
10 #include <vector> | 10 #include <vector> |
11 | 11 |
12 #include "base/command_line.h" | 12 #include "base/command_line.h" |
13 #include "base/files/file_util.h" | 13 #include "base/files/file_util.h" |
14 #include "base/logging.h" | 14 #include "base/logging.h" |
15 #include "base/message_loop/message_loop.h" | 15 #include "base/message_loop/message_loop.h" |
16 #include "base/strings/string_piece.h" | 16 #include "base/strings/string_piece.h" |
17 #include "base/strings/string_split.h" | 17 #include "base/strings/string_split.h" |
18 #include "base/strings/string_tokenizer.h" | 18 #include "base/strings/string_tokenizer.h" |
19 #include "base/strings/string_util.h" | 19 #include "base/strings/string_util.h" |
20 #include "base/trace_event/trace_event.h" | 20 #include "base/trace_event/trace_event.h" |
21 #include "gpu/config/gpu_info_collector.h" | 21 #include "gpu/config/gpu_info_collector.h" |
| 22 #include "third_party/re2/src/re2/re2.h" |
22 #include "ui/gl/gl_bindings.h" | 23 #include "ui/gl/gl_bindings.h" |
23 #include "ui/gl/gl_context.h" | 24 #include "ui/gl/gl_context.h" |
24 #include "ui/gl/gl_implementation.h" | 25 #include "ui/gl/gl_implementation.h" |
25 #include "ui/gl/gl_surface.h" | 26 #include "ui/gl/gl_surface.h" |
26 #include "ui/gl/gl_switches.h" | 27 #include "ui/gl/gl_switches.h" |
27 | 28 |
28 #if defined(USE_LIBPCI) | 29 #if defined(USE_LIBPCI) |
29 #include "library_loaders/libpci.h" // nogncheck | 30 #include "library_loaders/libpci.h" // nogncheck |
30 #endif | 31 #endif |
31 | 32 |
(...skipping 207 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
239 break; | 240 break; |
240 } | 241 } |
241 | 242 |
242 gpu_info->basic_info_state = result; | 243 gpu_info->basic_info_state = result; |
243 return result; | 244 return result; |
244 } | 245 } |
245 | 246 |
246 CollectInfoResult CollectDriverInfoGL(GPUInfo* gpu_info) { | 247 CollectInfoResult CollectDriverInfoGL(GPUInfo* gpu_info) { |
247 DCHECK(gpu_info); | 248 DCHECK(gpu_info); |
248 | 249 |
| 250 if (!gpu_info->driver_vendor.empty() && !gpu_info->driver_version.empty()) |
| 251 return kCollectInfoSuccess; |
| 252 |
249 std::string gl_version = gpu_info->gl_version; | 253 std::string gl_version = gpu_info->gl_version; |
250 if (base::StartsWith(gl_version, "OpenGL ES", base::CompareCase::SENSITIVE)) | |
251 gl_version = gl_version.substr(10); | |
252 std::vector<std::string> pieces = base::SplitString( | 254 std::vector<std::string> pieces = base::SplitString( |
253 gl_version, base::kWhitespaceASCII, base::KEEP_WHITESPACE, | 255 gl_version, base::kWhitespaceASCII, base::KEEP_WHITESPACE, |
254 base::SPLIT_WANT_NONEMPTY); | 256 base::SPLIT_WANT_NONEMPTY); |
255 // In linux, the gl version string might be in the format of | 257 // In linux, the gl version string might be in the format of |
256 // GLVersion DriverVendor DriverVersion | 258 // GLVersion DriverVendor DriverVersion |
257 if (pieces.size() < 3) | 259 if (pieces.size() < 3) |
258 return kCollectInfoNonFatalFailure; | 260 return kCollectInfoNonFatalFailure; |
259 | 261 |
260 std::string driver_version = pieces[2]; | 262 // Search from the end for the first piece that starts with major.minor or |
261 size_t pos = driver_version.find_first_not_of("0123456789."); | 263 // major.minor.micro but assume the driver version cannot be in the first two |
262 if (pos == 0) | 264 // pieces. |
| 265 re2::RE2 pattern("([\\d]+\\.[\\d]+(\\.[\\d]+)?).*"); |
| 266 std::string driver_version; |
| 267 auto it = pieces.rbegin(); |
| 268 while (pieces.rend() - it > 2) { |
| 269 bool parsed = re2::RE2::FullMatch(*it, pattern, &driver_version); |
| 270 if (parsed) |
| 271 break; |
| 272 ++it; |
| 273 } |
| 274 |
| 275 if (driver_version.empty()) |
263 return kCollectInfoNonFatalFailure; | 276 return kCollectInfoNonFatalFailure; |
264 if (pos != std::string::npos) | |
265 driver_version = driver_version.substr(0, pos); | |
266 | 277 |
267 gpu_info->driver_vendor = pieces[1]; | 278 gpu_info->driver_vendor = *(++it); |
268 gpu_info->driver_version = driver_version; | 279 gpu_info->driver_version = driver_version; |
269 return kCollectInfoSuccess; | 280 return kCollectInfoSuccess; |
270 } | 281 } |
271 | 282 |
272 void MergeGPUInfo(GPUInfo* basic_gpu_info, | 283 void MergeGPUInfo(GPUInfo* basic_gpu_info, |
273 const GPUInfo& context_gpu_info) { | 284 const GPUInfo& context_gpu_info) { |
274 MergeGPUInfoGL(basic_gpu_info, context_gpu_info); | 285 MergeGPUInfoGL(basic_gpu_info, context_gpu_info); |
275 } | 286 } |
276 | 287 |
277 } // namespace gpu | 288 } // namespace gpu |
OLD | NEW |