Attempt to reland r173248,173259

content/gpu/gpu_info_collector_win.cc

 // 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/gpu/gpu_info_collector.h"
 
 #include <windows.h>
 #include <d3d9.h>
 #include <setupapi.h>
 
@@ skipping 153 matching lines @@
 #if !defined(GOOGLE_CHROME_BUILD)
 AMDVideoCardType GetAMDVideocardType() {
   return UNKNOWN;
 }
 #else
 // This function has a real implementation for official builds that can
 // be found in src/third_party/amd.
 AMDVideoCardType GetAMDVideocardType();
 #endif
 
-bool CollectGraphicsInfo(content::GPUInfo* gpu_info) {
+bool CollectDriverInfoD3D(const std::wstring& device_id,
+                          content::GPUInfo* gpu_info) {
+  TRACE_EVENT0("gpu", "CollectDriverInfoD3D");
+
+  // create device info for the display device
+  HDEVINFO device_info = SetupDiGetClassDevsW(
+      NULL, device_id.c_str(), NULL,
+      DIGCF_PRESENT | DIGCF_PROFILE | DIGCF_ALLCLASSES);
+  if (device_info == INVALID_HANDLE_VALUE) {
+    LOG(ERROR) << "Creating device info failed";
+    return false;
+  }
+
+  DWORD index = 0;
+  bool found = false;
+  SP_DEVINFO_DATA device_info_data;
+  device_info_data.cbSize = sizeof(device_info_data);
+  while (SetupDiEnumDeviceInfo(device_info, index++, &device_info_data)) {
+    WCHAR value[255];
+    if (SetupDiGetDeviceRegistryPropertyW(device_info,
+                                        &device_info_data,
+                                        SPDRP_DRIVER,
+                                        NULL,
+                                        reinterpret_cast<PBYTE>(value),
+                                        sizeof(value),
+                                        NULL)) {
+      HKEY key;
+      std::wstring driver_key = L"System\\CurrentControlSet\\Control\\Class\\";
+      driver_key += value;
+      LONG result = RegOpenKeyExW(
+          HKEY_LOCAL_MACHINE, driver_key.c_str(), 0, KEY_QUERY_VALUE, &key);
+      if (result == ERROR_SUCCESS) {
+        DWORD dwcb_data = sizeof(value);
+        std::string driver_version;
+        result = RegQueryValueExW(
+            key, L"DriverVersion", NULL, NULL,
+            reinterpret_cast<LPBYTE>(value), &dwcb_data);
+        if (result == ERROR_SUCCESS)
+          driver_version = WideToASCII(std::wstring(value));
+
+        std::string driver_date;
+        dwcb_data = sizeof(value);
+        result = RegQueryValueExW(
+            key, L"DriverDate", NULL, NULL,
+            reinterpret_cast<LPBYTE>(value), &dwcb_data);
+        if (result == ERROR_SUCCESS)
+          driver_date = WideToASCII(std::wstring(value));
+
+        std::string driver_vendor;
+        dwcb_data = sizeof(value);
+        result = RegQueryValueExW(
+            key, L"ProviderName", NULL, NULL,
+            reinterpret_cast<LPBYTE>(value), &dwcb_data);
+        if (result == ERROR_SUCCESS) {
+          driver_vendor = WideToASCII(std::wstring(value));
+          if (driver_vendor == "Advanced Micro Devices, Inc." ||
+              driver_vendor == "ATI Technologies Inc.") {
+            // We are conservative and assume that in the absence of a clear
+            // signal the videocard is assumed to be switchable. Additionally,
+            // some switchable systems with Intel GPUs aren't correctly
+            // detected, so always count them.
+            AMDVideoCardType amd_card_type = GetAMDVideocardType();
+            gpu_info->amd_switchable = (gpu_info->gpu.vendor_id == 0x8086) ||
+                                       (amd_card_type != STANDALONE);
+          }
+        }
+
+        gpu_info->driver_vendor = driver_vendor;
+        gpu_info->driver_version = driver_version;
+        gpu_info->driver_date = driver_date;
+        found = true;
+        RegCloseKey(key);
+        break;
+      }
+    }
+  }
+  SetupDiDestroyDeviceInfoList(device_info);
+  return found;
+}
+
+bool CollectContextGraphicsInfo(content::GPUInfo* gpu_info) {
   TRACE_EVENT0("gpu", "CollectGraphicsInfo");
 
   DCHECK(gpu_info);
-  *gpu_info = content::GPUInfo();
-
-  gpu_info->performance_stats = RetrieveGpuPerformanceStats();
 
   if (CommandLine::ForCurrentProcess()->HasSwitch(switches::kUseGL)) {
     std::string requested_implementation_name =
         CommandLine::ForCurrentProcess()->GetSwitchValueASCII(switches::kUseGL);
     if (requested_implementation_name == "swiftshader") {
       gpu_info->software_rendering = true;
       return false;
     }
   }
 
@@ skipping 17 matching lines @@
     LOG(ERROR) << "display->getDevice() failed";
     return false;
   }
 
   base::win::ScopedComPtr<IDirect3D9> d3d;
   if (FAILED(device->GetDirect3D(d3d.Receive()))) {
     LOG(ERROR) << "device->GetDirect3D(&d3d) failed";
     return false;
   }
 
-  if (!CollectGraphicsInfoD3D(d3d, gpu_info))
-    return false;
-
-  // DirectX diagnostics are collected asynchronously because it takes a
-  // couple of seconds. Do not mark gpu_info as complete until that is done.
-  return true;
-}
-
-bool CollectPreliminaryGraphicsInfo(content::GPUInfo* gpu_info) {
-  TRACE_EVENT0("gpu", "CollectPreliminaryGraphicsInfo");
-
-  DCHECK(gpu_info);
-
-  bool rt = true;
-  if (!CollectVideoCardInfo(gpu_info))
-    rt = false;
-
-  gpu_info->performance_stats = RetrieveGpuPerformanceStatsWithHistograms();
-
-  return rt;
-}
-
-bool CollectGraphicsInfoD3D(IDirect3D9* d3d, content::GPUInfo* gpu_info) {
-  TRACE_EVENT0("gpu", "CollectGraphicsInfoD3D");
-
-  DCHECK(d3d);
-  DCHECK(gpu_info);
-
-  bool succeed = CollectVideoCardInfo(gpu_info);
+  // Get can_lose_context
+  base::win::ScopedComPtr<IDirect3D9Ex> d3dex;
+  if (SUCCEEDED(d3dex.QueryFrom(d3d)))
+    gpu_info->can_lose_context = false;
+  else
+    gpu_info->can_lose_context = true;
 
   // Get version information
   D3DCAPS9 d3d_caps;
   if (d3d->GetDeviceCaps(D3DADAPTER_DEFAULT,
                          D3DDEVTYPE_HAL,
                          &d3d_caps) == D3D_OK) {
     gpu_info->pixel_shader_version =
         VersionNumberToString(d3d_caps.PixelShaderVersion);
     gpu_info->vertex_shader_version =
         VersionNumberToString(d3d_caps.VertexShaderVersion);
   } else {
     LOG(ERROR) << "d3d->GetDeviceCaps() failed";
-    succeed = false;
+    return false;
   }
 
-  // Get can_lose_context
-  base::win::ScopedComPtr<IDirect3D9Ex> d3dex;
-  if (SUCCEEDED(d3dex.QueryFrom(d3d)))
-    gpu_info->can_lose_context = false;
-  else
-    gpu_info->can_lose_context = true;
-
+  // DirectX diagnostics are collected asynchronously because it takes a
+  // couple of seconds. Do not mark gpu_info as complete until that is done.
   return true;
 }
 
-bool CollectVideoCardInfo(content::GPUInfo* gpu_info) {
-  TRACE_EVENT0("gpu", "CollectVideoCardInfo");
+bool CollectBasicGraphicsInfo(content::GPUInfo* gpu_info) {
+  TRACE_EVENT0("gpu", "CollectPreliminaryGraphicsInfo");
 
   DCHECK(gpu_info);
 
+  gpu_info->performance_stats = RetrieveGpuPerformanceStatsWithHistograms();
+
   // nvd3d9wrap.dll is loaded into all processes when Optimus is enabled.
   HMODULE nvd3d9wrap = GetModuleHandleW(L"nvd3d9wrap.dll");
   gpu_info->optimus = nvd3d9wrap != NULL;
 
   // Taken from http://developer.nvidia.com/object/device_ids.html
   DISPLAY_DEVICE dd;
   dd.cb = sizeof(DISPLAY_DEVICE);
   int i = 0;
   std::wstring id;
   for (int i = 0; EnumDisplayDevices(NULL, i, &dd, 0); ++i) {
@@ skipping 10 matching lines @@
     base::HexStringToInt(WideToASCII(vendor_id_string), &vendor_id);
     base::HexStringToInt(WideToASCII(device_id_string), &device_id);
     gpu_info->gpu.vendor_id = vendor_id;
     gpu_info->gpu.device_id = device_id;
     // TODO(zmo): we only need to call CollectDriverInfoD3D() if we use ANGLE.
     return CollectDriverInfoD3D(id, gpu_info);
   }
   return false;
 }
 
-bool CollectDriverInfoD3D(const std::wstring& device_id,
-                          content::GPUInfo* gpu_info) {
-  TRACE_EVENT0("gpu", "CollectDriverInfoD3D");
-
-  // create device info for the display device
-  HDEVINFO device_info = SetupDiGetClassDevsW(
-      NULL, device_id.c_str(), NULL,
-      DIGCF_PRESENT | DIGCF_PROFILE | DIGCF_ALLCLASSES);
-  if (device_info == INVALID_HANDLE_VALUE) {
-    LOG(ERROR) << "Creating device info failed";
-    return false;
-  }
-
-  DWORD index = 0;
-  bool found = false;
-  SP_DEVINFO_DATA device_info_data;
-  device_info_data.cbSize = sizeof(device_info_data);
-  while (SetupDiEnumDeviceInfo(device_info, index++, &device_info_data)) {
-    WCHAR value[255];
-    if (SetupDiGetDeviceRegistryPropertyW(device_info,
-                                        &device_info_data,
-                                        SPDRP_DRIVER,
-                                        NULL,
-                                        reinterpret_cast<PBYTE>(value),
-                                        sizeof(value),
-                                        NULL)) {
-      HKEY key;
-      std::wstring driver_key = L"System\\CurrentControlSet\\Control\\Class\\";
-      driver_key += value;
-      LONG result = RegOpenKeyExW(
-          HKEY_LOCAL_MACHINE, driver_key.c_str(), 0, KEY_QUERY_VALUE, &key);
-      if (result == ERROR_SUCCESS) {
-        DWORD dwcb_data = sizeof(value);
-        std::string driver_version;
-        result = RegQueryValueExW(
-            key, L"DriverVersion", NULL, NULL,
-            reinterpret_cast<LPBYTE>(value), &dwcb_data);
-        if (result == ERROR_SUCCESS)
-          driver_version = WideToASCII(std::wstring(value));
-
-        std::string driver_date;
-        dwcb_data = sizeof(value);
-        result = RegQueryValueExW(
-            key, L"DriverDate", NULL, NULL,
-            reinterpret_cast<LPBYTE>(value), &dwcb_data);
-        if (result == ERROR_SUCCESS)
-          driver_date = WideToASCII(std::wstring(value));
-
-        std::string driver_vendor;
-        dwcb_data = sizeof(value);
-        result = RegQueryValueExW(
-            key, L"ProviderName", NULL, NULL,
-            reinterpret_cast<LPBYTE>(value), &dwcb_data);
-        if (result == ERROR_SUCCESS) {
-          driver_vendor = WideToASCII(std::wstring(value));
-          if (driver_vendor == "Advanced Micro Devices, Inc." ||
-              driver_vendor == "ATI Technologies Inc.") {
-            // We are conservative and assume that in the absence of a clear
-            // signal the videocard is assumed to be switchable. Additionally,
-            // some switchable systems with Intel GPUs aren't correctly
-            // detected, so always count them.
-            AMDVideoCardType amd_card_type = GetAMDVideocardType();
-            gpu_info->amd_switchable = (gpu_info->gpu.vendor_id == 0x8086) ||
-                                       (amd_card_type != STANDALONE);
-          }
-        }
-
-        gpu_info->driver_vendor = driver_vendor;
-        gpu_info->driver_version = driver_version;
-        gpu_info->driver_date = driver_date;
-        found = true;
-        RegCloseKey(key);
-        break;
-      }
-    }
-  }
-  SetupDiDestroyDeviceInfoList(device_info);
-  return found;
-}
-
 bool CollectDriverInfoGL(content::GPUInfo* gpu_info) {
   TRACE_EVENT0("gpu", "CollectDriverInfoGL");
 
   DCHECK(gpu_info);
 
   std::string gl_version_string = gpu_info->gl_version_string;
 
   // TODO(zmo): We assume the driver version is in the end of GL_VERSION
   // string.  Need to verify if it is true for majority drivers.
 
   size_t pos = gl_version_string.find_last_not_of("0123456789.");
   if (pos != std::string::npos && pos < gl_version_string.length() - 1) {
     gpu_info->driver_version = gl_version_string.substr(pos + 1);
     return true;
   }
   return false;
 }
 
+void MergeGPUInfo(content::GPUInfo* basic_gpu_info,
+                  const content::GPUInfo& context_gpu_info) {
+  DCHECK(basic_gpu_info);
+
+  if (context_gpu_info.software_rendering) {
+    basic_gpu_info->software_rendering = true;
+    return;
+  }
+
+  if (!context_gpu_info.gl_vendor.empty()) {
+    MergeGPUInfoGL(basic_gpu_info, context_gpu_info);
+    return;
+  }
+
+  basic_gpu_info->pixel_shader_version =
+      context_gpu_info.pixel_shader_version;
+  basic_gpu_info->vertex_shader_version =
+      context_gpu_info.vertex_shader_version;
+
+  basic_gpu_info->dx_diagnostics = context_gpu_info.dx_diagnostics;
+
+  basic_gpu_info->can_lose_context = context_gpu_info.can_lose_context;
+  basic_gpu_info->sandboxed = context_gpu_info.sandboxed;
+  basic_gpu_info->gpu_accessible = context_gpu_info.gpu_accessible;
+  basic_gpu_info->finalized = context_gpu_info.finalized;
+  basic_gpu_info->initialization_time = context_gpu_info.initialization_time;
+}
+
 }  // namespace gpu_info_collector