1 //
2 // Copyright 2016 The ANGLE Project Authors. All rights reserved.
3 // Use of this source code is governed by a BSD-style license that can be
4 // found in the LICENSE file.
5 //
6
7 // driver_utils.h : provides more information about current driver.
8
9 #include <algorithm>
10
11 #include "libANGLE/renderer/driver_utils.h"
12
13 #include "common/platform.h"
14 #include "common/system_utils.h"
15
16 #if defined(ANGLE_PLATFORM_ANDROID)
17 # include <sys/system_properties.h>
18 #endif
19
20 #if defined(ANGLE_PLATFORM_POSIX)
21 # include <sys/utsname.h>
22 #endif
23
24 #if defined(ANGLE_PLATFORM_WINDOWS)
25 # include <versionhelpers.h>
26 #endif
27
28 namespace rx
29 {
30 // Intel
31 // Referenced from https://cgit.freedesktop.org/vaapi/intel-driver/tree/src/i965_pciids.h
32 namespace
33 {
34 // gen7
35 const uint32_t IvyBridge[] = {0x0152, 0x0156, 0x015A, 0x0162, 0x0166, 0x016A};
36
37 const uint32_t Haswell[] = {
38 0x0402, 0x0406, 0x040A, 0x040B, 0x040E, 0x0C02, 0x0C06, 0x0C0A, 0x0C0B, 0x0C0E,
39 0x0A02, 0x0A06, 0x0A0A, 0x0A0B, 0x0A0E, 0x0D02, 0x0D06, 0x0D0A, 0x0D0B, 0x0D0E, // hsw_gt1
40 0x0412, 0x0416, 0x041A, 0x041B, 0x041E, 0x0C12, 0x0C16, 0x0C1A, 0x0C1B, 0x0C1E,
41 0x0A12, 0x0A16, 0x0A1A, 0x0A1B, 0x0A1E, 0x0D12, 0x0D16, 0x0D1A, 0x0D1B, 0x0D1E, // hsw_gt2
42 0x0422, 0x0426, 0x042A, 0x042B, 0x042E, 0x0C22, 0x0C26, 0x0C2A, 0x0C2B, 0x0C2E,
43 0x0A22, 0x0A26, 0x0A2A, 0x0A2B, 0x0A2E, 0x0D22, 0x0D26, 0x0D2A, 0x0D2B, 0x0D2E // hsw_gt3
44 };
45
46 // gen8
47 const uint32_t Broadwell[] = {0x1602, 0x1606, 0x160A, 0x160B, 0x160D, 0x160E,
48 0x1612, 0x1616, 0x161A, 0x161B, 0x161D, 0x161E,
49 0x1622, 0x1626, 0x162A, 0x162B, 0x162D, 0x162E};
50
51 const uint32_t CherryView[] = {0x22B0, 0x22B1, 0x22B2, 0x22B3};
52
53 // gen9
54 const uint32_t Skylake[] = {0x1902, 0x1906, 0x190A, 0x190B, 0x190E, 0x1912, 0x1913, 0x1915, 0x1916,
55 0x1917, 0x191A, 0x191B, 0x191D, 0x191E, 0x1921, 0x1923, 0x1926, 0x1927,
56 0x192A, 0x192B, 0x192D, 0x1932, 0x193A, 0x193B, 0x193D};
57
58 const uint32_t Broxton[] = {0x0A84, 0x1A84, 0x1A85, 0x5A84, 0x5A85};
59
60 // gen9p5
61 const uint32_t Kabylake[] = {0x5916, 0x5913, 0x5906, 0x5926, 0x5921, 0x5915, 0x590E,
62 0x591E, 0x5912, 0x5917, 0x5902, 0x591B, 0x593B, 0x590B,
63 0x591A, 0x590A, 0x591D, 0x5908, 0x5923, 0x5927};
64
65 } // anonymous namespace
66
IntelDriverVersion(uint16_t lastPart)67 IntelDriverVersion::IntelDriverVersion(uint16_t lastPart) : mVersionPart(lastPart) {}
68
operator ==(const IntelDriverVersion & version)69 bool IntelDriverVersion::operator==(const IntelDriverVersion &version)
70 {
71 return mVersionPart == version.mVersionPart;
72 }
73
operator !=(const IntelDriverVersion & version)74 bool IntelDriverVersion::operator!=(const IntelDriverVersion &version)
75 {
76 return !(*this == version);
77 }
78
operator <(const IntelDriverVersion & version)79 bool IntelDriverVersion::operator<(const IntelDriverVersion &version)
80 {
81 // See http://www.intel.com/content/www/us/en/support/graphics-drivers/000005654.html to
82 // understand the Intel graphics driver version number on Windows.
83 // mVersionPart1 changes with OS version. mVersionPart2 changes with DirectX version.
84 // mVersionPart3 stands for release year. mVersionPart4 is driver specific unique version
85 // number.
86 // For example: Intel driver version '20.19.15.4539'
87 // 20 -> windows 10 driver
88 // 19 -> DirectX 12 first version(12.0) supported
89 // 15 -> Driver released in 2015
90 // 4539 -> Driver specific unique version number
91 // For linux, Intel graphics driver version is the mesa version. The version number has three
92 // parts: major revision, minor revision, release number. So, for linux, we need to compare
93 // three parts.
94 // Currently, it's only used in windows. So, checking the last part is enough. Once it's needed
95 // in other platforms, it's easy to be extended.
96 return mVersionPart < version.mVersionPart;
97 }
98
operator >=(const IntelDriverVersion & version)99 bool IntelDriverVersion::operator>=(const IntelDriverVersion &version)
100 {
101 return !(*this < version);
102 }
103
IsIvyBridge(uint32_t DeviceId)104 bool IsIvyBridge(uint32_t DeviceId)
105 {
106 return std::find(std::begin(IvyBridge), std::end(IvyBridge), DeviceId) != std::end(IvyBridge);
107 }
108
IsHaswell(uint32_t DeviceId)109 bool IsHaswell(uint32_t DeviceId)
110 {
111 return std::find(std::begin(Haswell), std::end(Haswell), DeviceId) != std::end(Haswell);
112 }
113
IsBroadwell(uint32_t DeviceId)114 bool IsBroadwell(uint32_t DeviceId)
115 {
116 return std::find(std::begin(Broadwell), std::end(Broadwell), DeviceId) != std::end(Broadwell);
117 }
118
IsCherryView(uint32_t DeviceId)119 bool IsCherryView(uint32_t DeviceId)
120 {
121 return std::find(std::begin(CherryView), std::end(CherryView), DeviceId) !=
122 std::end(CherryView);
123 }
124
IsSkylake(uint32_t DeviceId)125 bool IsSkylake(uint32_t DeviceId)
126 {
127 return std::find(std::begin(Skylake), std::end(Skylake), DeviceId) != std::end(Skylake);
128 }
129
IsBroxton(uint32_t DeviceId)130 bool IsBroxton(uint32_t DeviceId)
131 {
132 return std::find(std::begin(Broxton), std::end(Broxton), DeviceId) != std::end(Broxton);
133 }
134
IsKabylake(uint32_t DeviceId)135 bool IsKabylake(uint32_t DeviceId)
136 {
137 return std::find(std::begin(Kabylake), std::end(Kabylake), DeviceId) != std::end(Kabylake);
138 }
139
GetVendorString(uint32_t vendorId)140 const char *GetVendorString(uint32_t vendorId)
141 {
142 switch (vendorId)
143 {
144 case VENDOR_ID_AMD:
145 return "Advanced Micro Devices";
146 case VENDOR_ID_ARM:
147 return "ARM";
148 case VENDOR_ID_BROADCOM:
149 return "Broadcom";
150 case VENDOR_ID_GOOGLE:
151 return "Google";
152 case VENDOR_ID_INTEL:
153 return "Intel";
154 case VENDOR_ID_NVIDIA:
155 return "NVIDIA";
156 case VENDOR_ID_POWERVR:
157 return "Imagination Technologies";
158 case VENDOR_ID_QUALCOMM:
159 return "Qualcomm";
160 default:
161 // TODO(jmadill): More vendor IDs.
162 ASSERT(vendorId == 0xba5eba11); // Mock vendor ID used for tests.
163 return "Unknown";
164 }
165 }
166
GetAndroidSDKVersion()167 int GetAndroidSDKVersion()
168 {
169 #if defined(ANGLE_PLATFORM_ANDROID)
170 char apiVersion[PROP_VALUE_MAX];
171 int length = __system_property_get("ro.build.version.sdk", apiVersion);
172 if (length == 0)
173 {
174 return 0;
175 }
176 return atoi(apiVersion);
177 #else
178 return 0;
179 #endif
180 }
181
OSVersion()182 OSVersion::OSVersion() {}
OSVersion(int major,int minor,int patch)183 OSVersion::OSVersion(int major, int minor, int patch)
184 : majorVersion(major), minorVersion(minor), patchVersion(patch)
185 {}
186
operator ==(const OSVersion & a,const OSVersion & b)187 bool operator==(const OSVersion &a, const OSVersion &b)
188 {
189 return std::tie(a.majorVersion, a.minorVersion, a.patchVersion) ==
190 std::tie(b.majorVersion, b.minorVersion, b.patchVersion);
191 }
operator !=(const OSVersion & a,const OSVersion & b)192 bool operator!=(const OSVersion &a, const OSVersion &b)
193 {
194 return std::tie(a.majorVersion, a.minorVersion, a.patchVersion) !=
195 std::tie(b.majorVersion, b.minorVersion, b.patchVersion);
196 }
operator <(const OSVersion & a,const OSVersion & b)197 bool operator<(const OSVersion &a, const OSVersion &b)
198 {
199 return std::tie(a.majorVersion, a.minorVersion, a.patchVersion) <
200 std::tie(b.majorVersion, b.minorVersion, b.patchVersion);
201 }
operator >=(const OSVersion & a,const OSVersion & b)202 bool operator>=(const OSVersion &a, const OSVersion &b)
203 {
204 return std::tie(a.majorVersion, a.minorVersion, a.patchVersion) >=
205 std::tie(b.majorVersion, b.minorVersion, b.patchVersion);
206 }
207
208 #if !defined(ANGLE_PLATFORM_APPLE)
GetMacOSVersion()209 OSVersion GetMacOSVersion()
210 {
211 // Return a default version
212 return OSVersion(0, 0, 0);
213 }
214 #endif
215
216 #if defined(ANGLE_PLATFORM_POSIX)
ParseLinuxOSVersion(const char * version,int * major,int * minor,int * patch)217 bool ParseLinuxOSVersion(const char *version, int *major, int *minor, int *patch)
218 {
219 errno = 0; // reset global error flag.
220 char *next;
221 *major = static_cast<int>(strtol(version, &next, 10));
222 if (next == nullptr || *next != '.' || errno != 0)
223 {
224 return false;
225 }
226
227 *minor = static_cast<int>(strtol(next + 1, &next, 10));
228 #if defined(__FreeBSD__)
229 if (next == nullptr || *next != '-' || errno != 0)
230 {
231 return false;
232 }
233
234 *patch = 0;
235 #else
236 if (next == nullptr || *next != '.' || errno != 0)
237 {
238 return false;
239 }
240
241 *patch = static_cast<int>(strtol(next + 1, &next, 10));
242 if (errno != 0)
243 {
244 return false;
245 }
246 #endif
247
248 return true;
249 }
250 #endif
251
GetLinuxOSVersion()252 OSVersion GetLinuxOSVersion()
253 {
254 #if defined(ANGLE_PLATFORM_POSIX)
255 struct utsname uname_info;
256 if (uname(&uname_info) != 0)
257 {
258 return OSVersion(0, 0, 0);
259 }
260
261 int majorVersion = 0, minorVersion = 0, patchVersion = 0;
262 if (ParseLinuxOSVersion(uname_info.release, &majorVersion, &minorVersion, &patchVersion))
263 {
264 return OSVersion(majorVersion, minorVersion, patchVersion);
265 }
266 #endif
267
268 return OSVersion(0, 0, 0);
269 }
270
271 // There are multiple environment variables that may or may not be set during Wayland
272 // sessions, including WAYLAND_DISPLAY, XDG_SESSION_TYPE, and DESKTOP_SESSION
IsWayland()273 bool IsWayland()
274 {
275 static bool checked = false;
276 static bool isWayland = false;
277 if (!checked)
278 {
279 if (IsLinux())
280 {
281 if (!angle::GetEnvironmentVar("WAYLAND_DISPLAY").empty())
282 {
283 isWayland = true;
284 }
285 else if (angle::GetEnvironmentVar("XDG_SESSION_TYPE") == "wayland")
286 {
287 isWayland = true;
288 }
289 else if (angle::GetEnvironmentVar("DESKTOP_SESSION").find("wayland") !=
290 std::string::npos)
291 {
292 isWayland = true;
293 }
294 }
295 checked = true;
296 }
297 return isWayland;
298 }
299
IsWin10OrGreater()300 bool IsWin10OrGreater()
301 {
302 #if defined(ANGLE_ENABLE_WINDOWS_UWP)
303 return true;
304 #elif defined(ANGLE_PLATFORM_WINDOWS)
305 return IsWindows10OrGreater();
306 #else
307 return false;
308 #endif
309 }
310
311 } // namespace rx
312