kc3-lang/angle/src/libANGLE/renderer/driver_utils.h

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• Hash : e1f742af
  Author :
  Date : 2018-12-14T14:17:59
  

  GL: Clean up workaround detection.
  
  Use functions instead of macros for platform detection so compilation can be
  checked from any platform.  Also makes the workaround detection more readable.
  
  BUG=angleproject:3026
  
  Change-Id: I4153f0a2a6a6d5860c7b37f7cc67561895165ed1
  Reviewed-on: https://chromium-review.googlesource.com/c/1378685
  Commit-Queue: Geoff Lang <geofflang@chromium.org>
  Reviewed-by: Yuly Novikov <ynovikov@chromium.org>
  

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• src/libANGLE/renderer/driver_utils.h

• //
  // Copyright (c) 2016 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.
  //
  
  // driver_utils.h : provides more information about current driver.
  
  #ifndef LIBANGLE_RENDERER_DRIVER_UTILS_H_
  #define LIBANGLE_RENDERER_DRIVER_UTILS_H_
  
  #include "common/platform.h"
  #include "libANGLE/angletypes.h"
  
  namespace rx
  {
  
  enum VendorID : uint32_t
  {
      VENDOR_ID_UNKNOWN = 0x0,
      VENDOR_ID_AMD     = 0x1002,
      VENDOR_ID_INTEL   = 0x8086,
      VENDOR_ID_NVIDIA  = 0x10DE,
      // This is Qualcomm PCI Vendor ID.
      // Android doesn't have a PCI bus, but all we need is a unique id.
      VENDOR_ID_QUALCOMM = 0x5143,
  };
  
  enum AndroidDeviceID : uint32_t
  {
      ANDROID_DEVICE_ID_UNKNOWN  = 0x0,
      ANDROID_DEVICE_ID_NEXUS5X  = 0x4010800,
      ANDROID_DEVICE_ID_PIXEL1XL = 0x5040001,
      ANDROID_DEVICE_ID_PIXEL2   = 0x5030004,
  };
  
  inline bool IsAMD(uint32_t vendorId)
  {
      return vendorId == VENDOR_ID_AMD;
  }
  
  inline bool IsIntel(uint32_t vendorId)
  {
      return vendorId == VENDOR_ID_INTEL;
  }
  
  inline bool IsNvidia(uint32_t vendorId)
  {
      return vendorId == VENDOR_ID_NVIDIA;
  }
  
  inline bool IsQualcomm(uint32_t vendorId)
  {
      return vendorId == VENDOR_ID_QUALCOMM;
  }
  
  inline bool IsNexus5X(uint32_t vendorId, uint32_t deviceId)
  {
      return IsQualcomm(vendorId) && deviceId == ANDROID_DEVICE_ID_NEXUS5X;
  }
  
  inline bool IsPixel1XL(uint32_t vendorId, uint32_t deviceId)
  {
      return IsQualcomm(vendorId) && deviceId == ANDROID_DEVICE_ID_PIXEL1XL;
  }
  
  inline bool IsPixel2(uint32_t vendorId, uint32_t deviceId)
  {
      return IsQualcomm(vendorId) && deviceId == ANDROID_DEVICE_ID_PIXEL2;
  }
  
  const char *GetVendorString(uint32_t vendorId);
  
  // Intel
  class IntelDriverVersion
  {
    public:
      // Currently, We only provide the constructor with one parameter. It mainly used in Intel
      // version number on windows. If you want to use this class on other platforms, it's easy to
      // be extended.
      IntelDriverVersion(uint16_t lastPart);
      bool operator==(const IntelDriverVersion &);
      bool operator!=(const IntelDriverVersion &);
      bool operator<(const IntelDriverVersion &);
      bool operator>=(const IntelDriverVersion &);
  
    private:
      uint16_t mVersionPart;
  };
  
  bool IsHaswell(uint32_t DeviceId);
  bool IsBroadwell(uint32_t DeviceId);
  bool IsCherryView(uint32_t DeviceId);
  bool IsSkylake(uint32_t DeviceId);
  bool IsBroxton(uint32_t DeviceId);
  bool IsKabylake(uint32_t DeviceId);
  
  // Platform helpers
  inline bool IsWindows()
  {
  #if defined(ANGLE_PLATFORM_WINDOWS)
      return true;
  #else
      return false;
  #endif
  }
  
  inline bool IsLinux()
  {
  #if defined(ANGLE_PLATFORM_LINUX)
      return true;
  #else
      return false;
  #endif
  }
  
  inline bool IsApple()
  {
  #if defined(ANGLE_PLATFORM_APPLE)
      return true;
  #else
      return false;
  #endif
  }
  
  inline bool IsAndroid()
  {
  #if defined(ANGLE_PLATFORM_ANDROID)
      return true;
  #else
      return false;
  #endif
  }
  
  }  // namespace rx
  #endif  // LIBANGLE_RENDERER_DRIVER_UTILS_H_
  

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