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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 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 "content/browser/gpu/compositor_util.h" | 5 #include "content/browser/gpu/compositor_util.h" |
6 | 6 |
7 #include "base/command_line.h" | 7 #include "base/command_line.h" |
8 #include "base/logging.h" | 8 #include "base/logging.h" |
9 #include "base/metrics/field_trial.h" | 9 #include "base/metrics/field_trial.h" |
10 #include "base/strings/string_number_conversions.h" | 10 #include "base/strings/string_number_conversions.h" |
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237 | 237 |
238 #if defined(OS_ANDROID) | 238 #if defined(OS_ANDROID) |
239 return false; | 239 return false; |
240 #endif | 240 #endif |
241 return true; | 241 return true; |
242 } | 242 } |
243 | 243 |
244 bool IsZeroCopyUploadEnabled() { | 244 bool IsZeroCopyUploadEnabled() { |
245 const base::CommandLine& command_line = | 245 const base::CommandLine& command_line = |
246 *base::CommandLine::ForCurrentProcess(); | 246 *base::CommandLine::ForCurrentProcess(); |
247 // Single-threaded mode in the renderer process (for layout tests) is | |
248 // synchronous, which depends on tiles being ready to draw when raster is | |
249 // complete. Therefore, it must use one of zero copy, software raster, or | |
250 // GPU raster. So we force zero-copy on for the case where software/GPU raster | |
251 // is not used. | |
252 // TODO(reveman): One-copy can work with sync compositing: crbug.com/490295. | |
253 if (command_line.HasSwitch(switches::kDisableThreadedCompositing)) | |
254 return true; | |
255 return command_line.HasSwitch(switches::kEnableZeroCopy); | 247 return command_line.HasSwitch(switches::kEnableZeroCopy); |
248 ; | |
reveman
2015/06/11 14:19:25
typo?
| |
256 } | 249 } |
257 | 250 |
258 bool IsGpuRasterizationEnabled() { | 251 bool IsGpuRasterizationEnabled() { |
259 const base::CommandLine& command_line = | 252 const base::CommandLine& command_line = |
260 *base::CommandLine::ForCurrentProcess(); | 253 *base::CommandLine::ForCurrentProcess(); |
261 | 254 |
262 if (!IsImplSidePaintingEnabled()) | 255 if (!IsImplSidePaintingEnabled()) |
263 return false; | 256 return false; |
264 | 257 |
265 if (command_line.HasSwitch(switches::kDisableGpuRasterization)) | 258 if (command_line.HasSwitch(switches::kDisableGpuRasterization)) |
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429 } | 422 } |
430 } | 423 } |
431 return problem_list; | 424 return problem_list; |
432 } | 425 } |
433 | 426 |
434 std::vector<std::string> GetDriverBugWorkarounds() { | 427 std::vector<std::string> GetDriverBugWorkarounds() { |
435 return GpuDataManagerImpl::GetInstance()->GetDriverBugWorkarounds(); | 428 return GpuDataManagerImpl::GetInstance()->GetDriverBugWorkarounds(); |
436 } | 429 } |
437 | 430 |
438 } // namespace content | 431 } // namespace content |
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