| // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "content/browser/gpu/compositor_util.h" |
| |
| #include "base/command_line.h" |
| #include "base/logging.h" |
| #include "base/metrics/field_trial.h" |
| #include "build/build_config.h" |
| #include "cc/base/switches.h" |
| #include "content/browser/gpu/gpu_data_manager_impl.h" |
| #include "content/public/common/content_switches.h" |
| #include "gpu/config/gpu_feature_type.h" |
| |
| namespace content { |
| |
| namespace { |
| |
| static bool IsGpuRasterizationBlacklisted() { |
| GpuDataManagerImpl* manager = GpuDataManagerImpl::GetInstance(); |
| bool field_trial_enabled = |
| (base::FieldTrialList::FindFullName( |
| "GpuRasterizationExpandedDeviceWhitelist") == "Enabled"); |
| |
| if (field_trial_enabled) { |
| return manager->IsFeatureBlacklisted( |
| gpu::GPU_FEATURE_TYPE_GPU_RASTERIZATION) && |
| manager->IsFeatureBlacklisted( |
| gpu::GPU_FEATURE_TYPE_GPU_RASTERIZATION_FIELD_TRIAL); |
| } |
| |
| return manager->IsFeatureBlacklisted( |
| gpu::GPU_FEATURE_TYPE_GPU_RASTERIZATION); |
| } |
| |
| const char* kGpuCompositingFeatureName = "gpu_compositing"; |
| const char* kWebGLFeatureName = "webgl"; |
| const char* kRasterizationFeatureName = "rasterization"; |
| const char* kThreadedRasterizationFeatureName = "threaded_rasterization"; |
| |
| struct GpuFeatureInfo { |
| std::string name; |
| bool blocked; |
| bool disabled; |
| std::string disabled_description; |
| bool fallback_to_software; |
| }; |
| |
| const GpuFeatureInfo GetGpuFeatureInfo(size_t index, bool* eof) { |
| const CommandLine& command_line = *CommandLine::ForCurrentProcess(); |
| GpuDataManagerImpl* manager = GpuDataManagerImpl::GetInstance(); |
| |
| const GpuFeatureInfo kGpuFeatureInfo[] = { |
| { |
| "2d_canvas", |
| manager->IsFeatureBlacklisted( |
| gpu::GPU_FEATURE_TYPE_ACCELERATED_2D_CANVAS), |
| command_line.HasSwitch(switches::kDisableAccelerated2dCanvas) || |
| !GpuDataManagerImpl::GetInstance()-> |
| GetGPUInfo().SupportsAccelerated2dCanvas(), |
| "Accelerated 2D canvas is unavailable: either disabled at the command" |
| " line or not supported by the current system.", |
| true |
| }, |
| { |
| kGpuCompositingFeatureName, |
| manager->IsFeatureBlacklisted(gpu::GPU_FEATURE_TYPE_GPU_COMPOSITING), |
| false, |
| "Gpu compositing has been disabled, either via about:flags or" |
| " command line. The browser will fall back to software compositing" |
| " and hardware acceleration will be unavailable.", |
| true |
| }, |
| { |
| kWebGLFeatureName, |
| manager->IsFeatureBlacklisted(gpu::GPU_FEATURE_TYPE_WEBGL), |
| command_line.HasSwitch(switches::kDisableExperimentalWebGL), |
| "WebGL has been disabled, either via about:flags or command line.", |
| false |
| }, |
| { |
| "flash_3d", |
| manager->IsFeatureBlacklisted(gpu::GPU_FEATURE_TYPE_FLASH3D), |
| command_line.HasSwitch(switches::kDisableFlash3d), |
| "Using 3d in flash has been disabled, either via about:flags or" |
| " command line.", |
| true |
| }, |
| { |
| "flash_stage3d", |
| manager->IsFeatureBlacklisted(gpu::GPU_FEATURE_TYPE_FLASH_STAGE3D), |
| command_line.HasSwitch(switches::kDisableFlashStage3d), |
| "Using Stage3d in Flash has been disabled, either via about:flags or" |
| " command line.", |
| true |
| }, |
| { |
| "flash_stage3d_baseline", |
| manager->IsFeatureBlacklisted( |
| gpu::GPU_FEATURE_TYPE_FLASH_STAGE3D_BASELINE) || |
| manager->IsFeatureBlacklisted(gpu::GPU_FEATURE_TYPE_FLASH_STAGE3D), |
| command_line.HasSwitch(switches::kDisableFlashStage3d), |
| "Using Stage3d Baseline profile in Flash has been disabled, either" |
| " via about:flags or command line.", |
| true |
| }, |
| { |
| "video_decode", |
| manager->IsFeatureBlacklisted( |
| gpu::GPU_FEATURE_TYPE_ACCELERATED_VIDEO_DECODE), |
| command_line.HasSwitch(switches::kDisableAcceleratedVideoDecode), |
| "Accelerated video decode has been disabled, either via about:flags" |
| " or command line.", |
| true |
| }, |
| #if defined(ENABLE_WEBRTC) |
| { |
| "video_encode", |
| manager->IsFeatureBlacklisted( |
| gpu::GPU_FEATURE_TYPE_ACCELERATED_VIDEO_ENCODE), |
| command_line.HasSwitch(switches::kDisableWebRtcHWEncoding), |
| "Accelerated video encode has been disabled, either via about:flags" |
| " or command line.", |
| true |
| }, |
| #endif |
| #if defined(OS_CHROMEOS) |
| { |
| "panel_fitting", |
| manager->IsFeatureBlacklisted(gpu::GPU_FEATURE_TYPE_PANEL_FITTING), |
| command_line.HasSwitch(switches::kDisablePanelFitting), |
| "Panel fitting has been disabled, either via about:flags or command" |
| " line.", |
| false |
| }, |
| #endif |
| { |
| kRasterizationFeatureName, |
| IsGpuRasterizationBlacklisted() && |
| !IsGpuRasterizationEnabled() && !IsForceGpuRasterizationEnabled(), |
| !IsGpuRasterizationEnabled() && !IsForceGpuRasterizationEnabled() && |
| !IsGpuRasterizationBlacklisted(), |
| "Accelerated rasterization has been disabled, either via about:flags" |
| " or command line.", |
| true |
| }, |
| { |
| kThreadedRasterizationFeatureName, |
| false, |
| !IsImplSidePaintingEnabled(), |
| "Threaded rasterization has not been enabled or" |
| " is not supported by the current system.", |
| false |
| } |
| |
| }; |
| DCHECK(index < arraysize(kGpuFeatureInfo)); |
| *eof = (index == arraysize(kGpuFeatureInfo) - 1); |
| return kGpuFeatureInfo[index]; |
| } |
| |
| } // namespace |
| |
| bool IsPinchVirtualViewportEnabled() { |
| const CommandLine& command_line = *CommandLine::ForCurrentProcess(); |
| |
| // Command line switches take precedence over platform default. |
| if (command_line.HasSwitch(cc::switches::kDisablePinchVirtualViewport)) |
| return false; |
| if (command_line.HasSwitch(cc::switches::kEnablePinchVirtualViewport)) |
| return true; |
| |
| #if defined(OS_CHROMEOS) |
| return true; |
| #else |
| return false; |
| #endif |
| } |
| |
| bool IsDelegatedRendererEnabled() { |
| const CommandLine& command_line = *CommandLine::ForCurrentProcess(); |
| bool enabled = false; |
| |
| #if defined(USE_AURA) || defined(OS_MACOSX) |
| // Enable on Aura and Mac. |
| enabled = true; |
| #endif |
| |
| // Flags override. |
| enabled |= command_line.HasSwitch(switches::kEnableDelegatedRenderer); |
| enabled &= !command_line.HasSwitch(switches::kDisableDelegatedRenderer); |
| return enabled; |
| } |
| |
| bool IsImplSidePaintingEnabled() { |
| const CommandLine& command_line = *CommandLine::ForCurrentProcess(); |
| |
| if (command_line.HasSwitch(switches::kDisableImplSidePainting)) |
| return false; |
| else if (command_line.HasSwitch(switches::kEnableImplSidePainting)) |
| return true; |
| else if (command_line.HasSwitch( |
| switches::kEnableBleedingEdgeRenderingFastPaths)) |
| return true; |
| |
| #if defined(OS_MACOSX) || defined(OS_WIN) |
| return false; |
| #else |
| return true; |
| #endif |
| } |
| |
| bool IsGpuRasterizationEnabled() { |
| const CommandLine& command_line = *CommandLine::ForCurrentProcess(); |
| |
| if (!IsImplSidePaintingEnabled()) |
| return false; |
| |
| if (command_line.HasSwitch(switches::kDisableGpuRasterization)) |
| return false; |
| else if (command_line.HasSwitch(switches::kEnableGpuRasterization)) |
| return true; |
| |
| if (IsGpuRasterizationBlacklisted()) { |
| return false; |
| } |
| |
| return true; |
| } |
| |
| bool IsForceGpuRasterizationEnabled() { |
| const CommandLine& command_line = *CommandLine::ForCurrentProcess(); |
| |
| if (!IsImplSidePaintingEnabled()) |
| return false; |
| |
| return command_line.HasSwitch(switches::kForceGpuRasterization); |
| } |
| |
| base::Value* GetFeatureStatus() { |
| GpuDataManagerImpl* manager = GpuDataManagerImpl::GetInstance(); |
| std::string gpu_access_blocked_reason; |
| bool gpu_access_blocked = |
| !manager->GpuAccessAllowed(&gpu_access_blocked_reason); |
| |
| base::DictionaryValue* feature_status_dict = new base::DictionaryValue(); |
| |
| bool eof = false; |
| for (size_t i = 0; !eof; ++i) { |
| const GpuFeatureInfo gpu_feature_info = GetGpuFeatureInfo(i, &eof); |
| std::string status; |
| if (gpu_feature_info.disabled) { |
| status = "disabled"; |
| if (gpu_feature_info.fallback_to_software) |
| status += "_software"; |
| else |
| status += "_off"; |
| if (gpu_feature_info.name == kThreadedRasterizationFeatureName) |
| status += "_ok"; |
| } else if (gpu_feature_info.blocked || |
| gpu_access_blocked) { |
| status = "unavailable"; |
| if (gpu_feature_info.fallback_to_software) { |
| status += "_software"; |
| } else |
| status += "_off"; |
| } else { |
| status = "enabled"; |
| if (gpu_feature_info.name == kWebGLFeatureName && |
| manager->IsFeatureBlacklisted(gpu::GPU_FEATURE_TYPE_GPU_COMPOSITING)) |
| status += "_readback"; |
| if (gpu_feature_info.name == kRasterizationFeatureName) { |
| if (IsForceGpuRasterizationEnabled()) |
| status += "_force"; |
| } |
| if (gpu_feature_info.name == kThreadedRasterizationFeatureName) |
| status += "_on"; |
| } |
| if (gpu_feature_info.name == kWebGLFeatureName && |
| (gpu_feature_info.blocked || gpu_access_blocked) && |
| manager->ShouldUseSwiftShader()) { |
| status = "unavailable_software"; |
| } |
| |
| feature_status_dict->SetString( |
| gpu_feature_info.name.c_str(), status.c_str()); |
| } |
| return feature_status_dict; |
| } |
| |
| base::Value* GetProblems() { |
| GpuDataManagerImpl* manager = GpuDataManagerImpl::GetInstance(); |
| std::string gpu_access_blocked_reason; |
| bool gpu_access_blocked = |
| !manager->GpuAccessAllowed(&gpu_access_blocked_reason); |
| |
| base::ListValue* problem_list = new base::ListValue(); |
| manager->GetBlacklistReasons(problem_list); |
| |
| if (gpu_access_blocked) { |
| base::DictionaryValue* problem = new base::DictionaryValue(); |
| problem->SetString("description", |
| "GPU process was unable to boot: " + gpu_access_blocked_reason); |
| problem->Set("crBugs", new base::ListValue()); |
| problem->Set("webkitBugs", new base::ListValue()); |
| base::ListValue* disabled_features = new base::ListValue(); |
| disabled_features->AppendString("all"); |
| problem->Set("affectedGpuSettings", disabled_features); |
| problem->SetString("tag", "disabledFeatures"); |
| problem_list->Insert(0, problem); |
| } |
| |
| bool eof = false; |
| for (size_t i = 0; !eof; ++i) { |
| const GpuFeatureInfo gpu_feature_info = GetGpuFeatureInfo(i, &eof); |
| if (gpu_feature_info.disabled) { |
| base::DictionaryValue* problem = new base::DictionaryValue(); |
| problem->SetString( |
| "description", gpu_feature_info.disabled_description); |
| problem->Set("crBugs", new base::ListValue()); |
| problem->Set("webkitBugs", new base::ListValue()); |
| base::ListValue* disabled_features = new base::ListValue(); |
| disabled_features->AppendString(gpu_feature_info.name); |
| problem->Set("affectedGpuSettings", disabled_features); |
| problem->SetString("tag", "disabledFeatures"); |
| problem_list->Append(problem); |
| } |
| } |
| return problem_list; |
| } |
| |
| base::Value* GetDriverBugWorkarounds() { |
| base::ListValue* workaround_list = new base::ListValue(); |
| GpuDataManagerImpl::GetInstance()->GetDriverBugWorkarounds(workaround_list); |
| return workaround_list; |
| } |
| |
| } // namespace content |