kc3-lang/angle/src/gpu_info_util/SystemInfo.cpp

• Show log

  Commit

• Hash : 7b4e00d2
  Author :
  Date : 2017-02-08T10:43:47
  

  gpu_info_util: Implement GetSystemInfo on Linux
  
  BUG=angleproject:1874
  
  Change-Id: Id39c26b806e6a7937517235afe0ca60f5087df5b
  Reviewed-on: https://chromium-review.googlesource.com/438940
  Reviewed-by: Zhenyao Mo <zmo@chromium.org>
  Reviewed-by: Geoff Lang <geofflang@chromium.org>
  Reviewed-by: Jamie Madill <jmadill@chromium.org>
  Commit-Queue: Corentin Wallez <cwallez@chromium.org>
  

Download

• src/gpu_info_util/SystemInfo.cpp

• //
  // Copyright (c) 2013-2017 The ANGLE Project Authors. All rights reserved.
  // Use of this source code is governed by a BSD-style license that can be
  // found in the LICENSE file.
  //
  
  // SystemInfo.cpp: implementation of the system-agnostic parts of SystemInfo.h
  
  #include "gpu_info_util/SystemInfo.h"
  
  #include <cstring>
  #include <sstream>
  
  namespace angle
  {
  
  bool IsAMD(uint32_t vendorId)
  {
      return vendorId == VENDOR_ID_AMD;
  }
  
  bool IsIntel(uint32_t vendorId)
  {
      return vendorId == VENDOR_ID_INTEL;
  }
  
  bool IsNvidia(uint32_t vendorId)
  {
      return vendorId == VENDOR_ID_NVIDIA;
  }
  
  bool IsQualcomm(uint32_t vendorId)
  {
      return vendorId == VENDOR_ID_QUALCOMM;
  }
  
  bool ParseAMDBrahmaDriverVersion(const std::string &content, std::string *version)
  {
      const size_t begin = content.find_first_of("0123456789");
      if (begin == std::string::npos)
      {
          return false;
      }
  
      const size_t end = content.find_first_not_of("0123456789.", begin);
      if (end == std::string::npos)
      {
          *version = content.substr(begin);
      }
      else
      {
          *version = content.substr(begin, end - begin);
      }
      return true;
  }
  
  bool ParseAMDCatalystDriverVersion(const std::string &content, std::string *version)
  {
      std::istringstream stream(content);
  
      std::string line;
      while (std::getline(stream, line))
      {
          static const char kReleaseVersion[] = "ReleaseVersion=";
          if (line.compare(0, std::strlen(kReleaseVersion), kReleaseVersion) != 0)
          {
              continue;
          }
  
          if (ParseAMDBrahmaDriverVersion(line, version))
          {
              return true;
          }
      }
      return false;
  }
  
  }  // namespace angle
  

Download