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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 "build/build_config.h" | 10 #include "build/build_config.h" |
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41 | 41 |
42 struct GpuFeatureInfo { | 42 struct GpuFeatureInfo { |
43 std::string name; | 43 std::string name; |
44 bool blocked; | 44 bool blocked; |
45 bool disabled; | 45 bool disabled; |
46 std::string disabled_description; | 46 std::string disabled_description; |
47 bool fallback_to_software; | 47 bool fallback_to_software; |
48 }; | 48 }; |
49 | 49 |
50 const GpuFeatureInfo GetGpuFeatureInfo(size_t index, bool* eof) { | 50 const GpuFeatureInfo GetGpuFeatureInfo(size_t index, bool* eof) { |
51 const CommandLine& command_line = *CommandLine::ForCurrentProcess(); | 51 const base::CommandLine& command_line = |
| 52 *base::CommandLine::ForCurrentProcess(); |
52 GpuDataManagerImpl* manager = GpuDataManagerImpl::GetInstance(); | 53 GpuDataManagerImpl* manager = GpuDataManagerImpl::GetInstance(); |
53 | 54 |
54 const GpuFeatureInfo kGpuFeatureInfo[] = { | 55 const GpuFeatureInfo kGpuFeatureInfo[] = { |
55 { | 56 { |
56 "2d_canvas", | 57 "2d_canvas", |
57 manager->IsFeatureBlacklisted( | 58 manager->IsFeatureBlacklisted( |
58 gpu::GPU_FEATURE_TYPE_ACCELERATED_2D_CANVAS), | 59 gpu::GPU_FEATURE_TYPE_ACCELERATED_2D_CANVAS), |
59 command_line.HasSwitch(switches::kDisableAccelerated2dCanvas) || | 60 command_line.HasSwitch(switches::kDisableAccelerated2dCanvas) || |
60 !GpuDataManagerImpl::GetInstance()-> | 61 !GpuDataManagerImpl::GetInstance()-> |
61 GetGPUInfo().SupportsAccelerated2dCanvas(), | 62 GetGPUInfo().SupportsAccelerated2dCanvas(), |
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156 | 157 |
157 }; | 158 }; |
158 DCHECK(index < arraysize(kGpuFeatureInfo)); | 159 DCHECK(index < arraysize(kGpuFeatureInfo)); |
159 *eof = (index == arraysize(kGpuFeatureInfo) - 1); | 160 *eof = (index == arraysize(kGpuFeatureInfo) - 1); |
160 return kGpuFeatureInfo[index]; | 161 return kGpuFeatureInfo[index]; |
161 } | 162 } |
162 | 163 |
163 } // namespace | 164 } // namespace |
164 | 165 |
165 bool IsPinchVirtualViewportEnabled() { | 166 bool IsPinchVirtualViewportEnabled() { |
166 const CommandLine& command_line = *CommandLine::ForCurrentProcess(); | 167 const base::CommandLine& command_line = |
| 168 *base::CommandLine::ForCurrentProcess(); |
167 | 169 |
168 // Command line switches take precedence over platform default. | 170 // Command line switches take precedence over platform default. |
169 if (command_line.HasSwitch(cc::switches::kDisablePinchVirtualViewport)) | 171 if (command_line.HasSwitch(cc::switches::kDisablePinchVirtualViewport)) |
170 return false; | 172 return false; |
171 if (command_line.HasSwitch(cc::switches::kEnablePinchVirtualViewport)) | 173 if (command_line.HasSwitch(cc::switches::kEnablePinchVirtualViewport)) |
172 return true; | 174 return true; |
173 | 175 |
174 #if defined(OS_CHROMEOS) | 176 #if defined(OS_CHROMEOS) |
175 return true; | 177 return true; |
176 #else | 178 #else |
177 return false; | 179 return false; |
178 #endif | 180 #endif |
179 } | 181 } |
180 | 182 |
181 bool IsDelegatedRendererEnabled() { | 183 bool IsDelegatedRendererEnabled() { |
182 const CommandLine& command_line = *CommandLine::ForCurrentProcess(); | 184 const base::CommandLine& command_line = |
| 185 *base::CommandLine::ForCurrentProcess(); |
183 bool enabled = false; | 186 bool enabled = false; |
184 | 187 |
185 #if defined(USE_AURA) || defined(OS_MACOSX) | 188 #if defined(USE_AURA) || defined(OS_MACOSX) |
186 // Enable on Aura and Mac. | 189 // Enable on Aura and Mac. |
187 enabled = true; | 190 enabled = true; |
188 #endif | 191 #endif |
189 | 192 |
190 // Flags override. | 193 // Flags override. |
191 enabled |= command_line.HasSwitch(switches::kEnableDelegatedRenderer); | 194 enabled |= command_line.HasSwitch(switches::kEnableDelegatedRenderer); |
192 enabled &= !command_line.HasSwitch(switches::kDisableDelegatedRenderer); | 195 enabled &= !command_line.HasSwitch(switches::kDisableDelegatedRenderer); |
193 return enabled; | 196 return enabled; |
194 } | 197 } |
195 | 198 |
196 bool IsImplSidePaintingEnabled() { | 199 bool IsImplSidePaintingEnabled() { |
197 const CommandLine& command_line = *CommandLine::ForCurrentProcess(); | 200 const base::CommandLine& command_line = |
| 201 *base::CommandLine::ForCurrentProcess(); |
198 | 202 |
199 if (command_line.HasSwitch(switches::kDisableImplSidePainting)) | 203 if (command_line.HasSwitch(switches::kDisableImplSidePainting)) |
200 return false; | 204 return false; |
201 else if (command_line.HasSwitch(switches::kEnableImplSidePainting)) | 205 else if (command_line.HasSwitch(switches::kEnableImplSidePainting)) |
202 return true; | 206 return true; |
203 else if (command_line.HasSwitch( | 207 else if (command_line.HasSwitch( |
204 switches::kEnableBleedingEdgeRenderingFastPaths)) | 208 switches::kEnableBleedingEdgeRenderingFastPaths)) |
205 return true; | 209 return true; |
206 | 210 |
207 #if defined(OS_MACOSX) || defined(OS_WIN) | 211 #if defined(OS_MACOSX) || defined(OS_WIN) |
208 return false; | 212 return false; |
209 #else | 213 #else |
210 return true; | 214 return true; |
211 #endif | 215 #endif |
212 } | 216 } |
213 | 217 |
214 bool IsGpuRasterizationEnabled() { | 218 bool IsGpuRasterizationEnabled() { |
215 const CommandLine& command_line = *CommandLine::ForCurrentProcess(); | 219 const base::CommandLine& command_line = |
| 220 *base::CommandLine::ForCurrentProcess(); |
216 | 221 |
217 if (!IsImplSidePaintingEnabled()) | 222 if (!IsImplSidePaintingEnabled()) |
218 return false; | 223 return false; |
219 | 224 |
220 if (command_line.HasSwitch(switches::kDisableGpuRasterization)) | 225 if (command_line.HasSwitch(switches::kDisableGpuRasterization)) |
221 return false; | 226 return false; |
222 else if (command_line.HasSwitch(switches::kEnableGpuRasterization)) | 227 else if (command_line.HasSwitch(switches::kEnableGpuRasterization)) |
223 return true; | 228 return true; |
224 | 229 |
225 if (IsGpuRasterizationBlacklisted()) { | 230 if (IsGpuRasterizationBlacklisted()) { |
226 return false; | 231 return false; |
227 } | 232 } |
228 | 233 |
229 return true; | 234 return true; |
230 } | 235 } |
231 | 236 |
232 bool IsForceGpuRasterizationEnabled() { | 237 bool IsForceGpuRasterizationEnabled() { |
233 const CommandLine& command_line = *CommandLine::ForCurrentProcess(); | 238 const base::CommandLine& command_line = |
| 239 *base::CommandLine::ForCurrentProcess(); |
234 | 240 |
235 if (!IsImplSidePaintingEnabled()) | 241 if (!IsImplSidePaintingEnabled()) |
236 return false; | 242 return false; |
237 | 243 |
238 return command_line.HasSwitch(switches::kForceGpuRasterization); | 244 return command_line.HasSwitch(switches::kForceGpuRasterization); |
239 } | 245 } |
240 | 246 |
241 base::Value* GetFeatureStatus() { | 247 base::Value* GetFeatureStatus() { |
242 GpuDataManagerImpl* manager = GpuDataManagerImpl::GetInstance(); | 248 GpuDataManagerImpl* manager = GpuDataManagerImpl::GetInstance(); |
243 std::string gpu_access_blocked_reason; | 249 std::string gpu_access_blocked_reason; |
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330 return problem_list; | 336 return problem_list; |
331 } | 337 } |
332 | 338 |
333 base::Value* GetDriverBugWorkarounds() { | 339 base::Value* GetDriverBugWorkarounds() { |
334 base::ListValue* workaround_list = new base::ListValue(); | 340 base::ListValue* workaround_list = new base::ListValue(); |
335 GpuDataManagerImpl::GetInstance()->GetDriverBugWorkarounds(workaround_list); | 341 GpuDataManagerImpl::GetInstance()->GetDriverBugWorkarounds(workaround_list); |
336 return workaround_list; | 342 return workaround_list; |
337 } | 343 } |
338 | 344 |
339 } // namespace content | 345 } // namespace content |
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