// Copyright 2014 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 "components/metrics/gpu/gpu_metrics_provider.h" #include "components/metrics/proto/system_profile.pb.h" #include "content/public/browser/gpu_data_manager.h" #include "gpu/config/gpu_info.h" #include "ui/gfx/screen.h" namespace metrics { #if defined(OS_WIN) #include <windows.h> namespace { struct ScreenDPIInformation { double max_dpi_x; double max_dpi_y; }; // Called once for each connected monitor. BOOL CALLBACK GetMonitorDPICallback(HMONITOR, HDC hdc, LPRECT, LPARAM dwData) { const double kMillimetersPerInch = 25.4; ScreenDPIInformation* screen_info = reinterpret_cast<ScreenDPIInformation*>(dwData); // Size of screen, in mm. DWORD size_x = GetDeviceCaps(hdc, HORZSIZE); DWORD size_y = GetDeviceCaps(hdc, VERTSIZE); double dpi_x = (size_x > 0) ? GetDeviceCaps(hdc, HORZRES) / (size_x / kMillimetersPerInch) : 0; double dpi_y = (size_y > 0) ? GetDeviceCaps(hdc, VERTRES) / (size_y / kMillimetersPerInch) : 0; screen_info->max_dpi_x = std::max(dpi_x, screen_info->max_dpi_x); screen_info->max_dpi_y = std::max(dpi_y, screen_info->max_dpi_y); return TRUE; } void WriteScreenDPIInformationProto(SystemProfileProto::Hardware* hardware) { HDC desktop_dc = GetDC(NULL); if (desktop_dc) { ScreenDPIInformation si = {0, 0}; if (EnumDisplayMonitors(desktop_dc, NULL, GetMonitorDPICallback, reinterpret_cast<LPARAM>(&si))) { hardware->set_max_dpi_x(si.max_dpi_x); hardware->set_max_dpi_y(si.max_dpi_y); } ReleaseDC(GetDesktopWindow(), desktop_dc); } } } // namespace #endif // defined(OS_WIN) GPUMetricsProvider::GPUMetricsProvider() { } GPUMetricsProvider::~GPUMetricsProvider() { } void GPUMetricsProvider::ProvideSystemProfileMetrics( SystemProfileProto* system_profile_proto) { SystemProfileProto::Hardware* hardware = system_profile_proto->mutable_hardware(); const gpu::GPUInfo& gpu_info = content::GpuDataManager::GetInstance()->GetGPUInfo(); SystemProfileProto::Hardware::Graphics* gpu = hardware->mutable_gpu(); gpu->set_vendor_id(gpu_info.gpu.vendor_id); gpu->set_device_id(gpu_info.gpu.device_id); gpu->set_driver_version(gpu_info.driver_version); gpu->set_driver_date(gpu_info.driver_date); SystemProfileProto::Hardware::Graphics::PerformanceStatistics* gpu_performance = gpu->mutable_performance_statistics(); gpu_performance->set_graphics_score(gpu_info.performance_stats.graphics); gpu_performance->set_gaming_score(gpu_info.performance_stats.gaming); gpu_performance->set_overall_score(gpu_info.performance_stats.overall); gpu->set_gl_vendor(gpu_info.gl_vendor); gpu->set_gl_renderer(gpu_info.gl_renderer); const gfx::Size display_size = GetScreenSize(); hardware->set_primary_screen_width(display_size.width()); hardware->set_primary_screen_height(display_size.height()); hardware->set_primary_screen_scale_factor(GetScreenDeviceScaleFactor()); hardware->set_screen_count(GetScreenCount()); #if defined(OS_WIN) WriteScreenDPIInformationProto(hardware); #endif } gfx::Size GPUMetricsProvider::GetScreenSize() const { return gfx::Screen::GetNativeScreen()->GetPrimaryDisplay().GetSizeInPixel(); } float GPUMetricsProvider::GetScreenDeviceScaleFactor() const { return gfx::Screen::GetNativeScreen()-> GetPrimaryDisplay().device_scale_factor(); } int GPUMetricsProvider::GetScreenCount() const { // TODO(scottmg): NativeScreen maybe wrong. http://crbug.com/133312 return gfx::Screen::GetNativeScreen()->GetNumDisplays(); } } // namespace metrics