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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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