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_LINUX)
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 // gen6
35 const uint32_t SandyBridge[] = {0x0102, 0x0106, 0x010A, 0x0112, 0x0122, 0x0116, 0x0126};
36
37 // gen7
38 const uint32_t IvyBridge[] = {0x0152, 0x0156, 0x015A, 0x0162, 0x0166, 0x016A};
39
40 const uint32_t Haswell[] = {
41 0x0402, 0x0406, 0x040A, 0x040B, 0x040E, 0x0C02, 0x0C06, 0x0C0A, 0x0C0B, 0x0C0E,
42 0x0A02, 0x0A06, 0x0A0A, 0x0A0B, 0x0A0E, 0x0D02, 0x0D06, 0x0D0A, 0x0D0B, 0x0D0E, // hsw_gt1
43 0x0412, 0x0416, 0x041A, 0x041B, 0x041E, 0x0C12, 0x0C16, 0x0C1A, 0x0C1B, 0x0C1E,
44 0x0A12, 0x0A16, 0x0A1A, 0x0A1B, 0x0A1E, 0x0D12, 0x0D16, 0x0D1A, 0x0D1B, 0x0D1E, // hsw_gt2
45 0x0422, 0x0426, 0x042A, 0x042B, 0x042E, 0x0C22, 0x0C26, 0x0C2A, 0x0C2B, 0x0C2E,
46 0x0A22, 0x0A26, 0x0A2A, 0x0A2B, 0x0A2E, 0x0D22, 0x0D26, 0x0D2A, 0x0D2B, 0x0D2E // hsw_gt3
47 };
48
49 // gen8
50 const uint32_t Broadwell[] = {0x1602, 0x1606, 0x160A, 0x160B, 0x160D, 0x160E,
51 0x1612, 0x1616, 0x161A, 0x161B, 0x161D, 0x161E,
52 0x1622, 0x1626, 0x162A, 0x162B, 0x162D, 0x162E};
53
54 const uint32_t CherryView[] = {0x22B0, 0x22B1, 0x22B2, 0x22B3};
55
56 // gen9
57 const uint32_t Skylake[] = {0x1902, 0x1906, 0x190A, 0x190B, 0x190E, 0x1912, 0x1913, 0x1915, 0x1916,
58 0x1917, 0x191A, 0x191B, 0x191D, 0x191E, 0x1921, 0x1923, 0x1926, 0x1927,
59 0x192A, 0x192B, 0x192D, 0x1932, 0x193A, 0x193B, 0x193D};
60
61 const uint32_t Broxton[] = {0x0A84, 0x1A84, 0x1A85, 0x5A84, 0x5A85};
62
63 // gen9p5
64 const uint32_t Kabylake[] = {0x5916, 0x5913, 0x5906, 0x5926, 0x5921, 0x5915, 0x590E,
65 0x591E, 0x5912, 0x5917, 0x5902, 0x591B, 0x593B, 0x590B,
66 0x591A, 0x590A, 0x591D, 0x5908, 0x5923, 0x5927};
67
68 } // anonymous namespace
69
IntelDriverVersion(uint32_t buildNumber)70 IntelDriverVersion::IntelDriverVersion(uint32_t buildNumber) : mBuildNumber(buildNumber) {}
71
operator ==(const IntelDriverVersion & version)72 bool IntelDriverVersion::operator==(const IntelDriverVersion &version)
73 {
74 return mBuildNumber == version.mBuildNumber;
75 }
76
operator !=(const IntelDriverVersion & version)77 bool IntelDriverVersion::operator!=(const IntelDriverVersion &version)
78 {
79 return !(*this == version);
80 }
81
operator <(const IntelDriverVersion & version)82 bool IntelDriverVersion::operator<(const IntelDriverVersion &version)
83 {
84 return mBuildNumber < version.mBuildNumber;
85 }
86
operator >=(const IntelDriverVersion & version)87 bool IntelDriverVersion::operator>=(const IntelDriverVersion &version)
88 {
89 return !(*this < version);
90 }
91
IsSandyBridge(uint32_t DeviceId)92 bool IsSandyBridge(uint32_t DeviceId)
93 {
94 return std::find(std::begin(SandyBridge), std::end(SandyBridge), DeviceId) !=
95 std::end(SandyBridge);
96 }
97
IsIvyBridge(uint32_t DeviceId)98 bool IsIvyBridge(uint32_t DeviceId)
99 {
100 return std::find(std::begin(IvyBridge), std::end(IvyBridge), DeviceId) != std::end(IvyBridge);
101 }
102
IsHaswell(uint32_t DeviceId)103 bool IsHaswell(uint32_t DeviceId)
104 {
105 return std::find(std::begin(Haswell), std::end(Haswell), DeviceId) != std::end(Haswell);
106 }
107
IsBroadwell(uint32_t DeviceId)108 bool IsBroadwell(uint32_t DeviceId)
109 {
110 return std::find(std::begin(Broadwell), std::end(Broadwell), DeviceId) != std::end(Broadwell);
111 }
112
IsCherryView(uint32_t DeviceId)113 bool IsCherryView(uint32_t DeviceId)
114 {
115 return std::find(std::begin(CherryView), std::end(CherryView), DeviceId) !=
116 std::end(CherryView);
117 }
118
IsSkylake(uint32_t DeviceId)119 bool IsSkylake(uint32_t DeviceId)
120 {
121 return std::find(std::begin(Skylake), std::end(Skylake), DeviceId) != std::end(Skylake);
122 }
123
IsBroxton(uint32_t DeviceId)124 bool IsBroxton(uint32_t DeviceId)
125 {
126 return std::find(std::begin(Broxton), std::end(Broxton), DeviceId) != std::end(Broxton);
127 }
128
IsKabylake(uint32_t DeviceId)129 bool IsKabylake(uint32_t DeviceId)
130 {
131 return std::find(std::begin(Kabylake), std::end(Kabylake), DeviceId) != std::end(Kabylake);
132 }
133
Is9thGenIntel(uint32_t DeviceId)134 bool Is9thGenIntel(uint32_t DeviceId)
135 {
136 return IsSkylake(DeviceId) || IsBroxton(DeviceId) || IsKabylake(DeviceId);
137 }
138
GetVendorString(uint32_t vendorId)139 const char *GetVendorString(uint32_t vendorId)
140 {
141 switch (vendorId)
142 {
143 case VENDOR_ID_AMD:
144 return "AMD";
145 case VENDOR_ID_ARM:
146 return "ARM";
147 case VENDOR_ID_APPLE:
148 return "Apple";
149 case VENDOR_ID_BROADCOM:
150 return "Broadcom";
151 case VENDOR_ID_GOOGLE:
152 return "Google";
153 case VENDOR_ID_INTEL:
154 return "Intel";
155 case VENDOR_ID_MESA:
156 return "Mesa";
157 case VENDOR_ID_NVIDIA:
158 return "NVIDIA";
159 case VENDOR_ID_POWERVR:
160 return "Imagination Technologies";
161 case VENDOR_ID_QUALCOMM:
162 return "Qualcomm";
163 case 0xba5eba11: // Mock vendor ID used for tests.
164 return "Test";
165 case 0:
166 return "NULL";
167 default:
168 // TODO(jmadill): More vendor IDs.
169 UNIMPLEMENTED();
170 return "Unknown";
171 }
172 }
173
GetAndroidSDKVersion()174 int GetAndroidSDKVersion()
175 {
176 #if defined(ANGLE_PLATFORM_ANDROID)
177 char apiVersion[PROP_VALUE_MAX];
178 int length = __system_property_get("ro.build.version.sdk", apiVersion);
179 if (length == 0)
180 {
181 return 0;
182 }
183 return atoi(apiVersion);
184 #else
185 return 0;
186 #endif
187 }
188
OSVersion()189 OSVersion::OSVersion() {}
OSVersion(int major,int minor,int patch)190 OSVersion::OSVersion(int major, int minor, int patch)
191 : majorVersion(major), minorVersion(minor), patchVersion(patch)
192 {}
193
operator ==(const OSVersion & a,const OSVersion & b)194 bool operator==(const OSVersion &a, const OSVersion &b)
195 {
196 return std::tie(a.majorVersion, a.minorVersion, a.patchVersion) ==
197 std::tie(b.majorVersion, b.minorVersion, b.patchVersion);
198 }
operator !=(const OSVersion & a,const OSVersion & b)199 bool operator!=(const OSVersion &a, const OSVersion &b)
200 {
201 return std::tie(a.majorVersion, a.minorVersion, a.patchVersion) !=
202 std::tie(b.majorVersion, b.minorVersion, b.patchVersion);
203 }
operator <(const OSVersion & a,const OSVersion & b)204 bool operator<(const OSVersion &a, const OSVersion &b)
205 {
206 return std::tie(a.majorVersion, a.minorVersion, a.patchVersion) <
207 std::tie(b.majorVersion, b.minorVersion, b.patchVersion);
208 }
operator >=(const OSVersion & a,const OSVersion & b)209 bool operator>=(const OSVersion &a, const OSVersion &b)
210 {
211 return std::tie(a.majorVersion, a.minorVersion, a.patchVersion) >=
212 std::tie(b.majorVersion, b.minorVersion, b.patchVersion);
213 }
214
215 #if !defined(ANGLE_PLATFORM_MACOS)
GetMacOSVersion()216 OSVersion GetMacOSVersion()
217 {
218 // Return a default version
219 return OSVersion(0, 0, 0);
220 }
221 #endif
222
223 #if !defined(ANGLE_PLATFORM_IOS)
GetiOSVersion()224 OSVersion GetiOSVersion()
225 {
226 // Return a default version
227 return OSVersion(0, 0, 0);
228 }
229 #endif
230
231 #if defined(ANGLE_PLATFORM_LINUX)
ParseLinuxOSVersion(const char * version,int * major,int * minor,int * patch)232 bool ParseLinuxOSVersion(const char *version, int *major, int *minor, int *patch)
233 {
234 errno = 0; // reset global error flag.
235 char *next;
236 *major = static_cast<int>(strtol(version, &next, 10));
237 if (next == nullptr || *next != '.' || errno != 0)
238 {
239 return false;
240 }
241
242 *minor = static_cast<int>(strtol(next + 1, &next, 10));
243 if (next == nullptr || *next != '.' || errno != 0)
244 {
245 return false;
246 }
247
248 *patch = static_cast<int>(strtol(next + 1, &next, 10));
249 if (errno != 0)
250 {
251 return false;
252 }
253
254 return true;
255 }
256 #endif
257
GetLinuxOSVersion()258 OSVersion GetLinuxOSVersion()
259 {
260 #if defined(ANGLE_PLATFORM_LINUX)
261 struct utsname uname_info;
262 if (uname(&uname_info) != 0)
263 {
264 return OSVersion(0, 0, 0);
265 }
266
267 int majorVersion = 0, minorVersion = 0, patchVersion = 0;
268 if (ParseLinuxOSVersion(uname_info.release, &majorVersion, &minorVersion, &patchVersion))
269 {
270 return OSVersion(majorVersion, minorVersion, patchVersion);
271 }
272 #endif
273
274 return OSVersion(0, 0, 0);
275 }
276
277 // There are multiple environment variables that may or may not be set during Wayland
278 // sessions, including WAYLAND_DISPLAY, XDG_SESSION_TYPE, and DESKTOP_SESSION
IsWayland()279 bool IsWayland()
280 {
281 static bool checked = false;
282 static bool isWayland = false;
283 if (!checked)
284 {
285 if (IsLinux())
286 {
287 if (!angle::GetEnvironmentVar("WAYLAND_DISPLAY").empty())
288 {
289 isWayland = true;
290 }
291 else if (angle::GetEnvironmentVar("XDG_SESSION_TYPE") == "wayland")
292 {
293 isWayland = true;
294 }
295 else if (angle::GetEnvironmentVar("DESKTOP_SESSION").find("wayland") !=
296 std::string::npos)
297 {
298 isWayland = true;
299 }
300 }
301 checked = true;
302 }
303 return isWayland;
304 }
305
IsWin10OrGreater()306 bool IsWin10OrGreater()
307 {
308 #if defined(ANGLE_ENABLE_WINDOWS_UWP)
309 return true;
310 #elif defined(ANGLE_PLATFORM_WINDOWS)
311 return IsWindows10OrGreater();
312 #else
313 return false;
314 #endif
315 }
316
317 } // namespace rx
318