diff options
Diffstat (limited to 'content')
| -rw-r--r-- | content/gpu/gpu_info_collector_win.cc | 129 |
1 files changed, 128 insertions, 1 deletions
diff --git a/content/gpu/gpu_info_collector_win.cc b/content/gpu/gpu_info_collector_win.cc index 2ec4816..f171374 100644 --- a/content/gpu/gpu_info_collector_win.cc +++ b/content/gpu/gpu_info_collector_win.cc @@ -9,6 +9,8 @@ #include <windows.h> #include <d3d9.h> +#include <d3d11.h> +#include <dxgi.h> #include <setupapi.h> #include "base/command_line.h" @@ -16,13 +18,16 @@ #include "base/file_path.h" #include "base/file_util.h" #include "base/logging.h" -#include "base/stringprintf.h" +#include "base/message_loop.h" #include "base/metrics/histogram.h" #include "base/scoped_native_library.h" +#include "base/stringprintf.h" #include "base/string_number_conversions.h" #include "base/string_util.h" +#include "base/threading/worker_pool.h" #include "base/win/scoped_com_initializer.h" #include "base/win/scoped_comptr.h" +#include "base/win/windows_version.h" #include "third_party/libxml/chromium/libxml_utils.h" #include "ui/gl/gl_implementation.h" #include "ui/gl/gl_surface_egl.h" @@ -162,10 +167,132 @@ AMDVideoCardType GetAMDVideocardType() { AMDVideoCardType GetAMDVideocardType(); #endif +// Collects information about the level of D3D11 support and records it in +// the UMA stats. Records no stats when D3D11 in not supported at all. +void CollectD3D11Support() { + TRACE_EVENT0("gpu", "CollectD3D11Support"); + + typedef HRESULT (WINAPI *D3D11CreateDeviceFunc)( + IDXGIAdapter* adapter, + D3D_DRIVER_TYPE driver_type, + HMODULE software, + UINT flags, + const D3D_FEATURE_LEVEL* feature_levels, + UINT num_feature_levels, + UINT sdk_version, + ID3D11Device** device, + D3D_FEATURE_LEVEL* feature_level, + ID3D11DeviceContext** immediate_context); + + // This enumeration must be kept in sync with histograms.xml. Do not reorder + // the members; always add to the end. + enum FeatureLevel { + FEATURE_LEVEL_UNKNOWN, + FEATURE_LEVEL_NO_D3D11_DLL, + FEATURE_LEVEL_NO_CREATE_DEVICE_ENTRY_POINT, + FEATURE_LEVEL_DEVICE_CREATION_FAILED, + FEATURE_LEVEL_9_1, + FEATURE_LEVEL_9_2, + FEATURE_LEVEL_9_3, + FEATURE_LEVEL_10_0, + FEATURE_LEVEL_10_1, + FEATURE_LEVEL_11_0, + NUM_FEATURE_LEVELS + }; + + // Windows XP is expected to not support D3D11. + if (base::win::GetVersion() <= base::win::VERSION_XP) + return; + + FeatureLevel feature_level = FEATURE_LEVEL_UNKNOWN; + UINT bgra_support = 0; + + base::ScopedNativeLibrary module(FilePath(L"d3d11.dll")); + if (!module.is_valid()) { + feature_level = FEATURE_LEVEL_NO_D3D11_DLL; + } else { + D3D11CreateDeviceFunc create_func = + reinterpret_cast<D3D11CreateDeviceFunc>( + module.GetFunctionPointer("D3D11CreateDevice")); + if (!create_func) { + feature_level = FEATURE_LEVEL_NO_CREATE_DEVICE_ENTRY_POINT; + } else { + static const D3D_FEATURE_LEVEL d3d_feature_levels[] = { + D3D_FEATURE_LEVEL_11_0, + D3D_FEATURE_LEVEL_10_1, + D3D_FEATURE_LEVEL_10_0, + D3D_FEATURE_LEVEL_9_3, + D3D_FEATURE_LEVEL_9_2, + D3D_FEATURE_LEVEL_9_1 + }; + + base::win::ScopedComPtr<ID3D11Device> device; + D3D_FEATURE_LEVEL d3d_feature_level; + base::win::ScopedComPtr<ID3D11DeviceContext> device_context; + HRESULT hr = create_func(NULL, + D3D_DRIVER_TYPE_HARDWARE, + NULL, + 0, + d3d_feature_levels, + arraysize(d3d_feature_levels), + D3D11_SDK_VERSION, + device.Receive(), + &d3d_feature_level, + device_context.Receive()); + if (FAILED(hr)) { + feature_level = FEATURE_LEVEL_DEVICE_CREATION_FAILED; + } else { + switch (d3d_feature_level) { + case D3D_FEATURE_LEVEL_11_0: + feature_level = FEATURE_LEVEL_11_0; + break; + case D3D_FEATURE_LEVEL_10_1: + feature_level = FEATURE_LEVEL_10_1; + break; + case D3D_FEATURE_LEVEL_10_0: + feature_level = FEATURE_LEVEL_10_0; + break; + case D3D_FEATURE_LEVEL_9_3: + feature_level = FEATURE_LEVEL_9_3; + break; + case D3D_FEATURE_LEVEL_9_2: + feature_level = FEATURE_LEVEL_9_2; + break; + case D3D_FEATURE_LEVEL_9_1: + feature_level = FEATURE_LEVEL_9_1; + break; + default: + NOTREACHED(); + break; + } + + hr = device->CheckFormatSupport(DXGI_FORMAT_B8G8R8A8_UNORM, + &bgra_support); + DCHECK(SUCCEEDED(hr)); + } + } + } + + UMA_HISTOGRAM_ENUMERATION("GPU.D3D11_FeatureLevel", + feature_level, + NUM_FEATURE_LEVELS); + UMA_HISTOGRAM_BOOLEAN( + "GPU.D3D11_B8G8R8A8_Texture2DSupport", + (bgra_support & D3D11_FORMAT_SUPPORT_TEXTURE2D) != 0); + UMA_HISTOGRAM_BOOLEAN( + "GPU.D3D11_B8G8R8A8_RenderTargetSupport", + (bgra_support & D3D11_FORMAT_SUPPORT_RENDER_TARGET) != 0); +} + bool CollectDriverInfoD3D(const std::wstring& device_id, content::GPUInfo* gpu_info) { TRACE_EVENT0("gpu", "CollectDriverInfoD3D"); + base::WorkerPool::PostTask( + FROM_HERE, + base::Bind(CollectD3D11Support), + false); + // create device info for the display device HDEVINFO device_info = SetupDiGetClassDevsW( NULL, device_id.c_str(), NULL, |