Index: content/browser/gpu/gpu_util.cc |
=================================================================== |
--- content/browser/gpu/gpu_util.cc (revision 155222) |
+++ content/browser/gpu/gpu_util.cc (working copy) |
@@ -1,223 +0,0 @@ |
-// 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/gpu_util.h" |
- |
-#include <vector> |
- |
-#include "base/command_line.h" |
-#include "base/metrics/histogram.h" |
-#include "base/string_util.h" |
-#include "base/sys_info.h" |
-#include "base/version.h" |
-#include "content/browser/gpu/gpu_blacklist.h" |
-#include "content/public/common/content_switches.h" |
- |
-using content::GpuFeatureType; |
- |
-namespace { |
- |
-const char kGpuFeatureNameAccelerated2dCanvas[] = "accelerated_2d_canvas"; |
-const char kGpuFeatureNameAcceleratedCompositing[] = "accelerated_compositing"; |
-const char kGpuFeatureNameWebgl[] = "webgl"; |
-const char kGpuFeatureNameMultisampling[] = "multisampling"; |
-const char kGpuFeatureNameFlash3d[] = "flash_3d"; |
-const char kGpuFeatureNameFlashStage3d[] = "flash_stage3d"; |
-const char kGpuFeatureNameTextureSharing[] = "texture_sharing"; |
-const char kGpuFeatureNameAcceleratedVideoDecode[] = "accelerated_video_decode"; |
-const char kGpuFeatureNameAll[] = "all"; |
-const char kGpuFeatureNameUnknown[] = "unknown"; |
- |
-enum GpuFeatureStatus { |
- kGpuFeatureEnabled = 0, |
- kGpuFeatureBlacklisted = 1, |
- kGpuFeatureDisabled = 2, // disabled by user but not blacklisted |
- kGpuFeatureNumStatus |
-}; |
- |
-#if defined(OS_WIN) |
- |
-enum WinSubVersion { |
- kWinOthers = 0, |
- kWinXP, |
- kWinVista, |
- kWin7, |
- kNumWinSubVersions |
-}; |
- |
-int GetGpuBlacklistHistogramValueWin(GpuFeatureStatus status) { |
- static WinSubVersion sub_version = kNumWinSubVersions; |
- if (sub_version == kNumWinSubVersions) { |
- sub_version = kWinOthers; |
- std::string version_str = base::SysInfo::OperatingSystemVersion(); |
- size_t pos = version_str.find_first_not_of("0123456789."); |
- if (pos != std::string::npos) |
- version_str = version_str.substr(0, pos); |
- Version os_version(version_str); |
- if (os_version.IsValid() && os_version.components().size() >= 2) { |
- const std::vector<uint16>& version_numbers = os_version.components(); |
- if (version_numbers[0] == 5) |
- sub_version = kWinXP; |
- else if (version_numbers[0] == 6 && version_numbers[1] == 0) |
- sub_version = kWinVista; |
- else if (version_numbers[0] == 6 && version_numbers[1] == 1) |
- sub_version = kWin7; |
- } |
- } |
- int entry_index = static_cast<int>(sub_version) * kGpuFeatureNumStatus; |
- switch (status) { |
- case kGpuFeatureEnabled: |
- break; |
- case kGpuFeatureBlacklisted: |
- entry_index++; |
- break; |
- case kGpuFeatureDisabled: |
- entry_index += 2; |
- break; |
- } |
- return entry_index; |
-} |
-#endif // OS_WIN |
- |
-} // namespace |
- |
-namespace gpu_util { |
- |
-GpuFeatureType StringToGpuFeatureType(const std::string& feature_string) { |
- if (feature_string == kGpuFeatureNameAccelerated2dCanvas) |
- return content::GPU_FEATURE_TYPE_ACCELERATED_2D_CANVAS; |
- else if (feature_string == kGpuFeatureNameAcceleratedCompositing) |
- return content::GPU_FEATURE_TYPE_ACCELERATED_COMPOSITING; |
- else if (feature_string == kGpuFeatureNameWebgl) |
- return content::GPU_FEATURE_TYPE_WEBGL; |
- else if (feature_string == kGpuFeatureNameMultisampling) |
- return content::GPU_FEATURE_TYPE_MULTISAMPLING; |
- else if (feature_string == kGpuFeatureNameFlash3d) |
- return content::GPU_FEATURE_TYPE_FLASH3D; |
- else if (feature_string == kGpuFeatureNameFlashStage3d) |
- return content::GPU_FEATURE_TYPE_FLASH_STAGE3D; |
- else if (feature_string == kGpuFeatureNameTextureSharing) |
- return content::GPU_FEATURE_TYPE_TEXTURE_SHARING; |
- else if (feature_string == kGpuFeatureNameAcceleratedVideoDecode) |
- return content::GPU_FEATURE_TYPE_ACCELERATED_VIDEO_DECODE; |
- else if (feature_string == kGpuFeatureNameAll) |
- return content::GPU_FEATURE_TYPE_ALL; |
- return content::GPU_FEATURE_TYPE_UNKNOWN; |
-} |
- |
-std::string GpuFeatureTypeToString(GpuFeatureType type) { |
- std::vector<std::string> matches; |
- if (type == content::GPU_FEATURE_TYPE_ALL) { |
- matches.push_back(kGpuFeatureNameAll); |
- } else { |
- if (type & content::GPU_FEATURE_TYPE_ACCELERATED_2D_CANVAS) |
- matches.push_back(kGpuFeatureNameAccelerated2dCanvas); |
- if (type & content::GPU_FEATURE_TYPE_ACCELERATED_COMPOSITING) |
- matches.push_back(kGpuFeatureNameAcceleratedCompositing); |
- if (type & content::GPU_FEATURE_TYPE_WEBGL) |
- matches.push_back(kGpuFeatureNameWebgl); |
- if (type & content::GPU_FEATURE_TYPE_MULTISAMPLING) |
- matches.push_back(kGpuFeatureNameMultisampling); |
- if (type & content::GPU_FEATURE_TYPE_FLASH3D) |
- matches.push_back(kGpuFeatureNameFlash3d); |
- if (type & content::GPU_FEATURE_TYPE_FLASH_STAGE3D) |
- matches.push_back(kGpuFeatureNameFlashStage3d); |
- if (type & content::GPU_FEATURE_TYPE_TEXTURE_SHARING) |
- matches.push_back(kGpuFeatureNameTextureSharing); |
- if (type & content::GPU_FEATURE_TYPE_ACCELERATED_VIDEO_DECODE) |
- matches.push_back(kGpuFeatureNameAcceleratedVideoDecode); |
- if (!matches.size()) |
- matches.push_back(kGpuFeatureNameUnknown); |
- } |
- return JoinString(matches, ','); |
-} |
- |
-void UpdateStats(const GpuBlacklist* blacklist, |
- uint32 blacklisted_features) { |
- uint32 max_entry_id = blacklist->max_entry_id(); |
- if (max_entry_id == 0) { |
- // GPU Blacklist was not loaded. No need to go further. |
- return; |
- } |
- |
- const CommandLine& command_line = *CommandLine::ForCurrentProcess(); |
- bool disabled = false; |
- if (blacklisted_features == 0) { |
- UMA_HISTOGRAM_ENUMERATION("GPU.BlacklistTestResultsPerEntry", |
- 0, max_entry_id + 1); |
- } else { |
- std::vector<uint32> flag_entries; |
- blacklist->GetGpuFeatureTypeEntries( |
- content::GPU_FEATURE_TYPE_ALL, flag_entries, disabled); |
- DCHECK_GT(flag_entries.size(), 0u); |
- for (size_t i = 0; i < flag_entries.size(); ++i) { |
- UMA_HISTOGRAM_ENUMERATION("GPU.BlacklistTestResultsPerEntry", |
- flag_entries[i], max_entry_id + 1); |
- } |
- } |
- |
- // This counts how many users are affected by a disabled entry - this allows |
- // us to understand the impact of an entry before enable it. |
- std::vector<uint32> flag_disabled_entries; |
- disabled = true; |
- blacklist->GetGpuFeatureTypeEntries( |
- content::GPU_FEATURE_TYPE_ALL, flag_disabled_entries, disabled); |
- for (size_t i = 0; i < flag_disabled_entries.size(); ++i) { |
- UMA_HISTOGRAM_ENUMERATION("GPU.BlacklistTestResultsPerDisabledEntry", |
- flag_disabled_entries[i], max_entry_id + 1); |
- } |
- |
- const content::GpuFeatureType kGpuFeatures[] = { |
- content::GPU_FEATURE_TYPE_ACCELERATED_2D_CANVAS, |
- content::GPU_FEATURE_TYPE_ACCELERATED_COMPOSITING, |
- content::GPU_FEATURE_TYPE_WEBGL |
- }; |
- const std::string kGpuBlacklistFeatureHistogramNames[] = { |
- "GPU.BlacklistFeatureTestResults.Accelerated2dCanvas", |
- "GPU.BlacklistFeatureTestResults.AcceleratedCompositing", |
- "GPU.BlacklistFeatureTestResults.Webgl" |
- }; |
- const bool kGpuFeatureUserFlags[] = { |
- command_line.HasSwitch(switches::kDisableAccelerated2dCanvas), |
- command_line.HasSwitch(switches::kDisableAcceleratedCompositing), |
-#if defined(OS_ANDROID) |
- !command_line.HasSwitch(switches::kEnableExperimentalWebGL) |
-#else |
- command_line.HasSwitch(switches::kDisableExperimentalWebGL) |
-#endif |
- }; |
-#if defined(OS_WIN) |
- const std::string kGpuBlacklistFeatureHistogramNamesWin[] = { |
- "GPU.BlacklistFeatureTestResultsWindows.Accelerated2dCanvas", |
- "GPU.BlacklistFeatureTestResultsWindows.AcceleratedCompositing", |
- "GPU.BlacklistFeatureTestResultsWindows.Webgl" |
- }; |
-#endif |
- const size_t kNumFeatures = |
- sizeof(kGpuFeatures) / sizeof(content::GpuFeatureType); |
- for (size_t i = 0; i < kNumFeatures; ++i) { |
- // We can't use UMA_HISTOGRAM_ENUMERATION here because the same name is |
- // expected if the macro is used within a loop. |
- GpuFeatureStatus value = kGpuFeatureEnabled; |
- if (blacklisted_features & kGpuFeatures[i]) |
- value = kGpuFeatureBlacklisted; |
- else if (kGpuFeatureUserFlags[i]) |
- value = kGpuFeatureDisabled; |
- base::Histogram* histogram_pointer = base::LinearHistogram::FactoryGet( |
- kGpuBlacklistFeatureHistogramNames[i], |
- 1, kGpuFeatureNumStatus, kGpuFeatureNumStatus + 1, |
- base::Histogram::kUmaTargetedHistogramFlag); |
- histogram_pointer->Add(value); |
-#if defined(OS_WIN) |
- histogram_pointer = base::LinearHistogram::FactoryGet( |
- kGpuBlacklistFeatureHistogramNamesWin[i], |
- 1, kNumWinSubVersions * kGpuFeatureNumStatus, |
- kNumWinSubVersions * kGpuFeatureNumStatus + 1, |
- base::Histogram::kUmaTargetedHistogramFlag); |
- histogram_pointer->Add(GetGpuBlacklistHistogramValueWin(value)); |
-#endif |
- } |
-} |
- |
-} // namespace gpu_util; |