Source/ThirdParty/ANGLE/src/libANGLE/renderer/driver_utils.cpp - WebKit - Git at Google

 //
 // Copyright 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.

 #include <algorithm>

 #include "libANGLE/renderer/driver_utils.h"

 #include "common/platform.h"
 #include "common/system_utils.h"

 #if defined(ANGLE_PLATFORM_ANDROID)
 #    include <sys/system_properties.h>
 #endif

 #if defined(ANGLE_PLATFORM_LINUX)
 #    include <sys/utsname.h>
 #endif

 #if defined(ANGLE_PLATFORM_WINDOWS)
 #    include <versionhelpers.h>
 #endif

 namespace rx
 {
 // Intel
 // Referenced from
 // https://gitlab.freedesktop.org/mesa/mesa/-/blob/main/include/pci_ids/crocus_pci_ids.h
 // https://gitlab.freedesktop.org/mesa/mesa/-/blob/main/include/pci_ids/iris_pci_ids.h
 namespace
 {
 // gen6
 const uint16_t SandyBridge[] = {
     0x0102, 0x0106, 0x010A,         // snb_gt1
     0x0112, 0x0122, 0x0116, 0x0126  // snb_gt2
 };

 // gen7
 const uint16_t IvyBridge[] = {
     0x0152, 0x0156, 0x015A,  // ivb_gt1
     0x0162, 0x0166, 0x016A   // ivb_gt2
 };

 // gen 7.5
 const uint16_t Haswell[] = {
     0x0402, 0x0406, 0x040A, 0x040B, 0x040E, 0x0C02, 0x0C06, 0x0C0A, 0x0C0B, 0x0C0E,
     0x0A02, 0x0A06, 0x0A0A, 0x0A0B, 0x0A0E, 0x0D02, 0x0D06, 0x0D0A, 0x0D0B, 0x0D0E,  // hsw_gt1
     0x0412, 0x0416, 0x041A, 0x041B, 0x041E, 0x0C12, 0x0C16, 0x0C1A, 0x0C1B, 0x0C1E,
     0x0A12, 0x0A16, 0x0A1A, 0x0A1B, 0x0A1E, 0x0D12, 0x0D16, 0x0D1A, 0x0D1B, 0x0D1E,  // hsw_gt2
     0x0422, 0x0426, 0x042A, 0x042B, 0x042E, 0x0C22, 0x0C26, 0x0C2A, 0x0C2B, 0x0C2E,
     0x0A22, 0x0A26, 0x0A2A, 0x0A2B, 0x0A2E, 0x0D22, 0x0D26, 0x0D2A, 0x0D2B, 0x0D2E  // hsw_gt3
 };

 // gen8
 const uint16_t Broadwell[] = {
     0x1602, 0x1606, 0x160A, 0x160B, 0x160D, 0x160E,  // bdw_gt1
     0x1612, 0x1616, 0x161A, 0x161B, 0x161D, 0x161E,  // bdw_gt2
     0x1622, 0x1626, 0x162A, 0x162B, 0x162D, 0x162E   // bdw_gt3
 };

 const uint16_t CherryView[] = {0x22B0, 0x22B1, 0x22B2, 0x22B3};

 // gen9
 const uint16_t Skylake[] = {
     0x1902, 0x1906, 0x190A, 0x190B, 0x190E,                                          // skl_gt1
     0x1912, 0x1913, 0x1915, 0x1916, 0x1917, 0x191A, 0x191B, 0x191D, 0x191E, 0x1921,  // skl_gt2
     0x1923, 0x1926, 0x1927, 0x192B, 0x192D,                                          // skl_gt3
     0x192A, 0x1932, 0x193A, 0x193B, 0x193D                                           // skl_gt4
 };

 // gen9lp
 const uint16_t Broxton[] = {0x0A84, 0x1A84, 0x1A85, 0x5A84, 0x5A85};

 const uint16_t GeminiLake[] = {0x3184, 0x3185};

 // gen9p5
 const uint16_t KabyLake[] = {
     // Kaby Lake
     0x5902, 0x5906, 0x5908, 0x590A, 0x590B, 0x590E,                  // kbl_gt1
     0x5913, 0x5915,                                                  // kbl_gt1_5
     0x5912, 0x5916, 0x5917, 0x591A, 0x591B, 0x591D, 0x591E, 0x5921,  // kbl_gt2
     0x5923, 0x5926, 0x5927,                                          // kbl_gt3
     0x593B,                                                          // kbl_gt4
     // Amber Lake
     0x591C, 0x87C0  // kbl_gt2
 };

 const uint16_t CoffeeLake[] = {
     // Amber Lake
     0x87CA,  // cfl_gt2

     // Coffee Lake
     0x3E90, 0x3E93, 0x3E99, 0x3E9C,                                  // cfl_gt1
     0x3E91, 0x3E92, 0x3E94, 0x3E96, 0x3E98, 0x3E9A, 0x3E9B, 0x3EA9,  // cfl_gt2
     0x3EA5, 0x3EA6, 0x3EA7, 0x3EA8,                                  // cfl_gt3

     // Whisky Lake
     0x3EA1, 0x3EA4,  // cfl_gt1
     0x3EA0, 0x3EA3,  // cfl_gt2
     0x3EA2,          // cfl_gt3

     // Comet Lake
     0x9B21, 0x9BA0, 0x9BA2, 0x9BA4, 0x9BA5, 0x9BA8, 0x9BAA, 0x9BAB, 0x9BAC,          // cfl_gt1
     0x9B41, 0x9BC0, 0x9BC2, 0x9BC4, 0x9BC5, 0x9BC6, 0x9BC8, 0x9BCA, 0x9BCB, 0x9BCC,  // cfl_gt2
     0x9BE6, 0x9BF6                                                                   // cfl_gt2
 };

 const uint16_t IntelGen11[] = {
     // Ice Lake
     0x8A71,                                  // icl_gt0_5
     0x8A56, 0x8A58, 0x8A5B, 0x8A5D,          // icl_gt1
     0x8A54, 0x8A57, 0x8A59, 0x8A5A, 0x8A5C,  // icl_gt1_5
     0x8A50, 0x8A51, 0x8A52, 0x8A53,          // icl_gt2

     // Elkhart Lake
     0x4500, 0x4541, 0x4551, 0x4555, 0x4557, 0x4571,

     // Jasper Lake
     0x4E51, 0x4E55, 0x4E57, 0x4E61, 0x4E71};

 const uint16_t IntelGen12[] = {
     // Rocket Lake
     0x4C8C,                          // rkl_gt05
     0x4C8A, 0x4C8B, 0x4C90, 0x4C9A,  // rkl_gt1

     // Alder Lake
     0x4683, 0x4693,                                                          // adl_gt05
     0x4680, 0x4681, 0x4682, 0x4688, 0x4689, 0x4690, 0x4691, 0x4692,          // adl_gt1
     0x4626, 0x4628, 0x462A, 0x46A0, 0x46A1, 0x46A2, 0x46A3, 0x46A6, 0x46A8,  // adl_gt2
     0x46AA, 0x46B0, 0x46B1, 0x46B2, 0x46B3, 0x46C0, 0x46C1, 0x46C2, 0x46C3,  // adl_gt2
     0x46D0, 0x46D1, 0x46D2,                                                  // adl_n

     // Tiger Lake
     0x9A60, 0x9A68, 0x9A70,                                          // tgl_gt1
     0x9A40, 0x9A49, 0x9A59, 0x9A78, 0x9AC0, 0x9AC9, 0x9AD9, 0x9AF8,  // tgl_gt2

     // Raptop Lake
     0xA780, 0xA781, 0xA782, 0xA783, 0xA788, 0xA789,  // rpl
     0xA720, 0xA721, 0xA7A0, 0xA7A1, 0xA7A8, 0xA7A9,  // rpl_p

     // DG1
     0x4905, 0x4906, 0x4907, 0x4908, 0x4909};

 }  // anonymous namespace

 IntelDriverVersion::IntelDriverVersion(uint32_t buildNumber) : mBuildNumber(buildNumber) {}

 bool IntelDriverVersion::operator==(const IntelDriverVersion &version)
 {
     return mBuildNumber == version.mBuildNumber;
 }

 bool IntelDriverVersion::operator!=(const IntelDriverVersion &version)
 {
     return !(*this == version);
 }

 bool IntelDriverVersion::operator<(const IntelDriverVersion &version)
 {
     return mBuildNumber < version.mBuildNumber;
 }

 bool IntelDriverVersion::operator>=(const IntelDriverVersion &version)
 {
     return !(*this < version);
 }

 bool IsSandyBridge(uint32_t DeviceId)
 {
     return std::find(std::begin(SandyBridge), std::end(SandyBridge), DeviceId) !=
            std::end(SandyBridge);
 }

 bool IsIvyBridge(uint32_t DeviceId)
 {
     return std::find(std::begin(IvyBridge), std::end(IvyBridge), DeviceId) != std::end(IvyBridge);
 }

 bool IsHaswell(uint32_t DeviceId)
 {
     return std::find(std::begin(Haswell), std::end(Haswell), DeviceId) != std::end(Haswell);
 }

 bool IsBroadwell(uint32_t DeviceId)
 {
     return std::find(std::begin(Broadwell), std::end(Broadwell), DeviceId) != std::end(Broadwell);
 }

 bool IsCherryView(uint32_t DeviceId)
 {
     return std::find(std::begin(CherryView), std::end(CherryView), DeviceId) !=
            std::end(CherryView);
 }

 bool IsSkylake(uint32_t DeviceId)
 {
     return std::find(std::begin(Skylake), std::end(Skylake), DeviceId) != std::end(Skylake);
 }

 bool IsBroxton(uint32_t DeviceId)
 {
     return std::find(std::begin(Broxton), std::end(Broxton), DeviceId) != std::end(Broxton);
 }

 bool IsKabyLake(uint32_t DeviceId)
 {
     return std::find(std::begin(KabyLake), std::end(KabyLake), DeviceId) != std::end(KabyLake);
 }

 bool IsGeminiLake(uint32_t DeviceId)
 {
     return std::find(std::begin(GeminiLake), std::end(GeminiLake), DeviceId) !=
            std::end(GeminiLake);
 }

 bool IsCoffeeLake(uint32_t DeviceId)
 {
     return std::find(std::begin(CoffeeLake), std::end(CoffeeLake), DeviceId) !=
            std::end(CoffeeLake);
 }

 bool Is9thGenIntel(uint32_t DeviceId)
 {
     return IsSkylake(DeviceId) || IsBroxton(DeviceId) || IsKabyLake(DeviceId);
 }

 bool Is11thGenIntel(uint32_t DeviceId)
 {
     return std::find(std::begin(IntelGen11), std::end(IntelGen11), DeviceId) !=
            std::end(IntelGen11);
 }

 bool Is12thGenIntel(uint32_t DeviceId)
 {
     return std::find(std::begin(IntelGen12), std::end(IntelGen12), DeviceId) !=
            std::end(IntelGen12);
 }

 const char *GetVendorString(uint32_t vendorId)
 {
     switch (vendorId)
     {
         case VENDOR_ID_AMD:
             return "AMD";
         case VENDOR_ID_ARM:
             return "ARM";
         case VENDOR_ID_APPLE:
             return "Apple";
         case VENDOR_ID_BROADCOM:
             return "Broadcom";
         case VENDOR_ID_GOOGLE:
             return "Google";
         case VENDOR_ID_INTEL:
             return "Intel";
         case VENDOR_ID_MESA:
             return "Mesa";
         case VENDOR_ID_MICROSOFT:
             return "Microsoft";
         case VENDOR_ID_NVIDIA:
             return "NVIDIA";
         case VENDOR_ID_POWERVR:
             return "Imagination Technologies";
         case VENDOR_ID_QUALCOMM:
             return "Qualcomm";
         case VENDOR_ID_SAMSUNG:
             return "Samsung Electronics Co., Ltd.";
         case VENDOR_ID_VMWARE:
             return "VMware";
         case VENDOR_ID_VIVANTE:
             return "Vivante";
         case 0xba5eba11:  // Mock vendor ID used for tests.
             return "Test";
         case 0:
             return "NULL";
         default:
             // TODO(jmadill): More vendor IDs.
             UNIMPLEMENTED();
             return "Unknown";
     }
 }

 int GetAndroidSDKVersion()
 {
 #if defined(ANGLE_PLATFORM_ANDROID)
     char apiVersion[PROP_VALUE_MAX];
     int length = __system_property_get("ro.build.version.sdk", apiVersion);
     if (length == 0)
     {
         return 0;
     }
     return atoi(apiVersion);
 #else
     return 0;
 #endif
 }

 OSVersion::OSVersion() {}
 OSVersion::OSVersion(int major, int minor, int patch)
     : majorVersion(major), minorVersion(minor), patchVersion(patch)
 {}

 bool operator==(const OSVersion &a, const OSVersion &b)
 {
     return std::tie(a.majorVersion, a.minorVersion, a.patchVersion) ==
            std::tie(b.majorVersion, b.minorVersion, b.patchVersion);
 }
 bool operator!=(const OSVersion &a, const OSVersion &b)
 {
     return std::tie(a.majorVersion, a.minorVersion, a.patchVersion) !=
            std::tie(b.majorVersion, b.minorVersion, b.patchVersion);
 }
 bool operator<(const OSVersion &a, const OSVersion &b)
 {
     return std::tie(a.majorVersion, a.minorVersion, a.patchVersion) <
            std::tie(b.majorVersion, b.minorVersion, b.patchVersion);
 }
 bool operator>=(const OSVersion &a, const OSVersion &b)
 {
     return std::tie(a.majorVersion, a.minorVersion, a.patchVersion) >=
            std::tie(b.majorVersion, b.minorVersion, b.patchVersion);
 }

 #if !defined(ANGLE_PLATFORM_MACOS)
 OSVersion GetMacOSVersion()
 {
     // Return a default version
     return OSVersion(0, 0, 0);
 }
 #endif

 #if !defined(ANGLE_PLATFORM_IOS)
 OSVersion GetiOSVersion()
 {
     // Return a default version
     return OSVersion(0, 0, 0);
 }
 #endif

 #if defined(ANGLE_PLATFORM_LINUX)
 bool ParseLinuxOSVersion(const char *version, int *major, int *minor, int *patch)
 {
     errno = 0;  // reset global error flag.
     char *next;
     *major = static_cast<int>(strtol(version, &next, 10));
     if (next == nullptr || *next != '.' || errno != 0)
     {
         return false;
     }

     *minor = static_cast<int>(strtol(next + 1, &next, 10));
     if (next == nullptr || *next != '.' || errno != 0)
     {
         return false;
     }

     *patch = static_cast<int>(strtol(next + 1, &next, 10));
     if (errno != 0)
     {
         return false;
     }

     return true;
 }
 #endif

 OSVersion GetLinuxOSVersion()
 {
 #if defined(ANGLE_PLATFORM_LINUX)
     struct utsname uname_info;
     if (uname(&uname_info) != 0)
     {
         return OSVersion(0, 0, 0);
     }

     int majorVersion = 0, minorVersion = 0, patchVersion = 0;
     if (ParseLinuxOSVersion(uname_info.release, &majorVersion, &minorVersion, &patchVersion))
     {
         return OSVersion(majorVersion, minorVersion, patchVersion);
     }
 #endif

     return OSVersion(0, 0, 0);
 }

 // There are multiple environment variables that may or may not be set during Wayland
 // sessions, including WAYLAND_DISPLAY, XDG_SESSION_TYPE, and DESKTOP_SESSION
 bool IsWayland()
 {
     static bool checked   = false;
     static bool isWayland = false;
     if (!checked)
     {
         if (IsLinux())
         {
             if (!angle::GetEnvironmentVar("WAYLAND_DISPLAY").empty())
             {
                 isWayland = true;
             }
             else if (angle::GetEnvironmentVar("XDG_SESSION_TYPE") == "wayland")
             {
                 isWayland = true;
             }
             else if (angle::GetEnvironmentVar("DESKTOP_SESSION").find("wayland") !=
                      std::string::npos)
             {
                 isWayland = true;
             }
         }
         checked = true;
     }
     return isWayland;
 }

 bool IsWin10OrGreater()
 {
 #if defined(ANGLE_ENABLE_WINDOWS_UWP)
     return true;
 #elif defined(ANGLE_PLATFORM_WINDOWS)
     return IsWindows10OrGreater();
 #else
     return false;
 #endif
 }

 }  // namespace rx
	//
	// Copyright 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.

	#include <algorithm>

	#include "libANGLE/renderer/driver_utils.h"

	#include "common/platform.h"
	#include "common/system_utils.h"

	#if defined(ANGLE_PLATFORM_ANDROID)
	# include <sys/system_properties.h>
	#endif

	#if defined(ANGLE_PLATFORM_LINUX)
	# include <sys/utsname.h>
	#endif

	#if defined(ANGLE_PLATFORM_WINDOWS)
	# include <versionhelpers.h>
	#endif

	namespace rx
	{
	// Intel
	// Referenced from
	// https://gitlab.freedesktop.org/mesa/mesa/-/blob/main/include/pci_ids/crocus_pci_ids.h
	// https://gitlab.freedesktop.org/mesa/mesa/-/blob/main/include/pci_ids/iris_pci_ids.h
	namespace
	{
	// gen6
	const uint16_t SandyBridge[] = {
	0x0102, 0x0106, 0x010A, // snb_gt1
	0x0112, 0x0122, 0x0116, 0x0126 // snb_gt2
	};

	// gen7
	const uint16_t IvyBridge[] = {
	0x0152, 0x0156, 0x015A, // ivb_gt1
	0x0162, 0x0166, 0x016A // ivb_gt2
	};

	// gen 7.5
	const uint16_t Haswell[] = {
	0x0402, 0x0406, 0x040A, 0x040B, 0x040E, 0x0C02, 0x0C06, 0x0C0A, 0x0C0B, 0x0C0E,
	0x0A02, 0x0A06, 0x0A0A, 0x0A0B, 0x0A0E, 0x0D02, 0x0D06, 0x0D0A, 0x0D0B, 0x0D0E, // hsw_gt1
	0x0412, 0x0416, 0x041A, 0x041B, 0x041E, 0x0C12, 0x0C16, 0x0C1A, 0x0C1B, 0x0C1E,
	0x0A12, 0x0A16, 0x0A1A, 0x0A1B, 0x0A1E, 0x0D12, 0x0D16, 0x0D1A, 0x0D1B, 0x0D1E, // hsw_gt2
	0x0422, 0x0426, 0x042A, 0x042B, 0x042E, 0x0C22, 0x0C26, 0x0C2A, 0x0C2B, 0x0C2E,
	0x0A22, 0x0A26, 0x0A2A, 0x0A2B, 0x0A2E, 0x0D22, 0x0D26, 0x0D2A, 0x0D2B, 0x0D2E // hsw_gt3
	};

	// gen8
	const uint16_t Broadwell[] = {
	0x1602, 0x1606, 0x160A, 0x160B, 0x160D, 0x160E, // bdw_gt1
	0x1612, 0x1616, 0x161A, 0x161B, 0x161D, 0x161E, // bdw_gt2
	0x1622, 0x1626, 0x162A, 0x162B, 0x162D, 0x162E // bdw_gt3
	};

	const uint16_t CherryView[] = {0x22B0, 0x22B1, 0x22B2, 0x22B3};

	// gen9
	const uint16_t Skylake[] = {
	0x1902, 0x1906, 0x190A, 0x190B, 0x190E, // skl_gt1
	0x1912, 0x1913, 0x1915, 0x1916, 0x1917, 0x191A, 0x191B, 0x191D, 0x191E, 0x1921, // skl_gt2
	0x1923, 0x1926, 0x1927, 0x192B, 0x192D, // skl_gt3
	0x192A, 0x1932, 0x193A, 0x193B, 0x193D // skl_gt4
	};

	// gen9lp
	const uint16_t Broxton[] = {0x0A84, 0x1A84, 0x1A85, 0x5A84, 0x5A85};

	const uint16_t GeminiLake[] = {0x3184, 0x3185};

	// gen9p5
	const uint16_t KabyLake[] = {
	// Kaby Lake
	0x5902, 0x5906, 0x5908, 0x590A, 0x590B, 0x590E, // kbl_gt1
	0x5913, 0x5915, // kbl_gt1_5
	0x5912, 0x5916, 0x5917, 0x591A, 0x591B, 0x591D, 0x591E, 0x5921, // kbl_gt2
	0x5923, 0x5926, 0x5927, // kbl_gt3
	0x593B, // kbl_gt4
	// Amber Lake
	0x591C, 0x87C0 // kbl_gt2
	};

	const uint16_t CoffeeLake[] = {
	// Amber Lake
	0x87CA, // cfl_gt2

	// Coffee Lake
	0x3E90, 0x3E93, 0x3E99, 0x3E9C, // cfl_gt1
	0x3E91, 0x3E92, 0x3E94, 0x3E96, 0x3E98, 0x3E9A, 0x3E9B, 0x3EA9, // cfl_gt2
	0x3EA5, 0x3EA6, 0x3EA7, 0x3EA8, // cfl_gt3

	// Whisky Lake
	0x3EA1, 0x3EA4, // cfl_gt1
	0x3EA0, 0x3EA3, // cfl_gt2
	0x3EA2, // cfl_gt3

	// Comet Lake
	0x9B21, 0x9BA0, 0x9BA2, 0x9BA4, 0x9BA5, 0x9BA8, 0x9BAA, 0x9BAB, 0x9BAC, // cfl_gt1
	0x9B41, 0x9BC0, 0x9BC2, 0x9BC4, 0x9BC5, 0x9BC6, 0x9BC8, 0x9BCA, 0x9BCB, 0x9BCC, // cfl_gt2
	0x9BE6, 0x9BF6 // cfl_gt2
	};

	const uint16_t IntelGen11[] = {
	// Ice Lake
	0x8A71, // icl_gt0_5
	0x8A56, 0x8A58, 0x8A5B, 0x8A5D, // icl_gt1
	0x8A54, 0x8A57, 0x8A59, 0x8A5A, 0x8A5C, // icl_gt1_5
	0x8A50, 0x8A51, 0x8A52, 0x8A53, // icl_gt2

	// Elkhart Lake
	0x4500, 0x4541, 0x4551, 0x4555, 0x4557, 0x4571,

	// Jasper Lake
	0x4E51, 0x4E55, 0x4E57, 0x4E61, 0x4E71};

	const uint16_t IntelGen12[] = {
	// Rocket Lake
	0x4C8C, // rkl_gt05
	0x4C8A, 0x4C8B, 0x4C90, 0x4C9A, // rkl_gt1

	// Alder Lake
	0x4683, 0x4693, // adl_gt05
	0x4680, 0x4681, 0x4682, 0x4688, 0x4689, 0x4690, 0x4691, 0x4692, // adl_gt1
	0x4626, 0x4628, 0x462A, 0x46A0, 0x46A1, 0x46A2, 0x46A3, 0x46A6, 0x46A8, // adl_gt2
	0x46AA, 0x46B0, 0x46B1, 0x46B2, 0x46B3, 0x46C0, 0x46C1, 0x46C2, 0x46C3, // adl_gt2
	0x46D0, 0x46D1, 0x46D2, // adl_n

	// Tiger Lake
	0x9A60, 0x9A68, 0x9A70, // tgl_gt1
	0x9A40, 0x9A49, 0x9A59, 0x9A78, 0x9AC0, 0x9AC9, 0x9AD9, 0x9AF8, // tgl_gt2

	// Raptop Lake
	0xA780, 0xA781, 0xA782, 0xA783, 0xA788, 0xA789, // rpl
	0xA720, 0xA721, 0xA7A0, 0xA7A1, 0xA7A8, 0xA7A9, // rpl_p

	// DG1
	0x4905, 0x4906, 0x4907, 0x4908, 0x4909};

	} // anonymous namespace

	IntelDriverVersion::IntelDriverVersion(uint32_t buildNumber) : mBuildNumber(buildNumber) {}

	bool IntelDriverVersion::operator==(const IntelDriverVersion &version)
	{
	return mBuildNumber == version.mBuildNumber;
	}

	bool IntelDriverVersion::operator!=(const IntelDriverVersion &version)
	{
	return !(*this == version);
	}

	bool IntelDriverVersion::operator<(const IntelDriverVersion &version)
	{
	return mBuildNumber < version.mBuildNumber;
	}

	bool IntelDriverVersion::operator>=(const IntelDriverVersion &version)
	{
	return !(*this < version);
	}

	bool IsSandyBridge(uint32_t DeviceId)
	{
	return std::find(std::begin(SandyBridge), std::end(SandyBridge), DeviceId) !=
	std::end(SandyBridge);
	}

	bool IsIvyBridge(uint32_t DeviceId)
	{
	return std::find(std::begin(IvyBridge), std::end(IvyBridge), DeviceId) != std::end(IvyBridge);
	}

	bool IsHaswell(uint32_t DeviceId)
	{
	return std::find(std::begin(Haswell), std::end(Haswell), DeviceId) != std::end(Haswell);
	}

	bool IsBroadwell(uint32_t DeviceId)
	{
	return std::find(std::begin(Broadwell), std::end(Broadwell), DeviceId) != std::end(Broadwell);
	}

	bool IsCherryView(uint32_t DeviceId)
	{
	return std::find(std::begin(CherryView), std::end(CherryView), DeviceId) !=
	std::end(CherryView);
	}

	bool IsSkylake(uint32_t DeviceId)
	{
	return std::find(std::begin(Skylake), std::end(Skylake), DeviceId) != std::end(Skylake);
	}

	bool IsBroxton(uint32_t DeviceId)
	{
	return std::find(std::begin(Broxton), std::end(Broxton), DeviceId) != std::end(Broxton);
	}

	bool IsKabyLake(uint32_t DeviceId)
	{
	return std::find(std::begin(KabyLake), std::end(KabyLake), DeviceId) != std::end(KabyLake);
	}

	bool IsGeminiLake(uint32_t DeviceId)
	{
	return std::find(std::begin(GeminiLake), std::end(GeminiLake), DeviceId) !=
	std::end(GeminiLake);
	}

	bool IsCoffeeLake(uint32_t DeviceId)
	{
	return std::find(std::begin(CoffeeLake), std::end(CoffeeLake), DeviceId) !=
	std::end(CoffeeLake);
	}

	bool Is9thGenIntel(uint32_t DeviceId)
	{
	return IsSkylake(DeviceId) \|\| IsBroxton(DeviceId) \|\| IsKabyLake(DeviceId);
	}

	bool Is11thGenIntel(uint32_t DeviceId)
	{
	return std::find(std::begin(IntelGen11), std::end(IntelGen11), DeviceId) !=
	std::end(IntelGen11);
	}

	bool Is12thGenIntel(uint32_t DeviceId)
	{
	return std::find(std::begin(IntelGen12), std::end(IntelGen12), DeviceId) !=
	std::end(IntelGen12);
	}

	const char *GetVendorString(uint32_t vendorId)
	{
	switch (vendorId)
	{
	case VENDOR_ID_AMD:
	return "AMD";
	case VENDOR_ID_ARM:
	return "ARM";
	case VENDOR_ID_APPLE:
	return "Apple";
	case VENDOR_ID_BROADCOM:
	return "Broadcom";
	case VENDOR_ID_GOOGLE:
	return "Google";
	case VENDOR_ID_INTEL:
	return "Intel";
	case VENDOR_ID_MESA:
	return "Mesa";
	case VENDOR_ID_MICROSOFT:
	return "Microsoft";
	case VENDOR_ID_NVIDIA:
	return "NVIDIA";
	case VENDOR_ID_POWERVR:
	return "Imagination Technologies";
	case VENDOR_ID_QUALCOMM:
	return "Qualcomm";
	case VENDOR_ID_SAMSUNG:
	return "Samsung Electronics Co., Ltd.";
	case VENDOR_ID_VMWARE:
	return "VMware";
	case VENDOR_ID_VIVANTE:
	return "Vivante";
	case 0xba5eba11: // Mock vendor ID used for tests.
	return "Test";
	case 0:
	return "NULL";
	default:
	// TODO(jmadill): More vendor IDs.
	UNIMPLEMENTED();
	return "Unknown";
	}
	}

	int GetAndroidSDKVersion()
	{
	#if defined(ANGLE_PLATFORM_ANDROID)
	char apiVersion[PROP_VALUE_MAX];
	int length = __system_property_get("ro.build.version.sdk", apiVersion);
	if (length == 0)
	{
	return 0;
	}
	return atoi(apiVersion);
	#else
	return 0;
	#endif
	}

	OSVersion::OSVersion() {}
	OSVersion::OSVersion(int major, int minor, int patch)
	: majorVersion(major), minorVersion(minor), patchVersion(patch)
	{}

	bool operator==(const OSVersion &a, const OSVersion &b)
	{
	return std::tie(a.majorVersion, a.minorVersion, a.patchVersion) ==
	std::tie(b.majorVersion, b.minorVersion, b.patchVersion);
	}
	bool operator!=(const OSVersion &a, const OSVersion &b)
	{
	return std::tie(a.majorVersion, a.minorVersion, a.patchVersion) !=
	std::tie(b.majorVersion, b.minorVersion, b.patchVersion);
	}
	bool operator<(const OSVersion &a, const OSVersion &b)
	{
	return std::tie(a.majorVersion, a.minorVersion, a.patchVersion) <
	std::tie(b.majorVersion, b.minorVersion, b.patchVersion);
	}
	bool operator>=(const OSVersion &a, const OSVersion &b)
	{
	return std::tie(a.majorVersion, a.minorVersion, a.patchVersion) >=
	std::tie(b.majorVersion, b.minorVersion, b.patchVersion);
	}

	#if !defined(ANGLE_PLATFORM_MACOS)
	OSVersion GetMacOSVersion()
	{
	// Return a default version
	return OSVersion(0, 0, 0);
	}
	#endif

	#if !defined(ANGLE_PLATFORM_IOS)
	OSVersion GetiOSVersion()
	{
	// Return a default version
	return OSVersion(0, 0, 0);
	}
	#endif

	#if defined(ANGLE_PLATFORM_LINUX)
	bool ParseLinuxOSVersion(const char version, int major, int minor, int patch)
	{
	errno = 0; // reset global error flag.
	char *next;
	*major = static_cast<int>(strtol(version, &next, 10));
	if (next == nullptr \|\| *next != '.' \|\| errno != 0)
	{
	return false;
	}

	*minor = static_cast<int>(strtol(next + 1, &next, 10));
	if (next == nullptr \|\| *next != '.' \|\| errno != 0)
	{
	return false;
	}

	*patch = static_cast<int>(strtol(next + 1, &next, 10));
	if (errno != 0)
	{
	return false;
	}

	return true;
	}
	#endif

	OSVersion GetLinuxOSVersion()
	{
	#if defined(ANGLE_PLATFORM_LINUX)
	struct utsname uname_info;
	if (uname(&uname_info) != 0)
	{
	return OSVersion(0, 0, 0);
	}

	int majorVersion = 0, minorVersion = 0, patchVersion = 0;
	if (ParseLinuxOSVersion(uname_info.release, &majorVersion, &minorVersion, &patchVersion))
	{
	return OSVersion(majorVersion, minorVersion, patchVersion);
	}
	#endif

	return OSVersion(0, 0, 0);
	}

	// There are multiple environment variables that may or may not be set during Wayland
	// sessions, including WAYLAND_DISPLAY, XDG_SESSION_TYPE, and DESKTOP_SESSION
	bool IsWayland()
	{
	static bool checked = false;
	static bool isWayland = false;
	if (!checked)
	{
	if (IsLinux())
	{
	if (!angle::GetEnvironmentVar("WAYLAND_DISPLAY").empty())
	{
	isWayland = true;
	}
	else if (angle::GetEnvironmentVar("XDG_SESSION_TYPE") == "wayland")
	{
	isWayland = true;
	}
	else if (angle::GetEnvironmentVar("DESKTOP_SESSION").find("wayland") !=
	std::string::npos)
	{
	isWayland = true;
	}
	}
	checked = true;
	}
	return isWayland;
	}

	bool IsWin10OrGreater()
	{
	#if defined(ANGLE_ENABLE_WINDOWS_UWP)
	return true;
	#elif defined(ANGLE_PLATFORM_WINDOWS)
	return IsWindows10OrGreater();
	#else
	return false;
	#endif
	}

	} // namespace rx