1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
2 /* This Source Code Form is subject to the terms of the Mozilla Public
3 * License, v. 2.0. If a copy of the MPL was not distributed with this
4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
6 #ifndef __mozilla_widget_GfxDriverInfo_h__
7 #define __mozilla_widget_GfxDriverInfo_h__
12 // Macros for adding a blocklist item to the static list. _EXT variants
13 // allow one to specify all available parameters, including those available
14 // only on specific platforms (e.g. desktop environment and driver vendor
17 #define APPEND_TO_DRIVER_BLOCKLIST_EXT( \
18 os, screen, battery, windowProtocol, driverVendor, devices, feature, \
19 featureStatus, driverComparator, driverVersion, ruleId, suggestedVersion) \
20 sDriverInfo->AppendElement(GfxDriverInfo( \
21 os, screen, battery, \
22 (nsAString&)GfxDriverInfo::GetWindowProtocol(windowProtocol), \
23 (nsAString&)GfxDriverInfo::GetDeviceVendor(devices), \
24 (nsAString&)GfxDriverInfo::GetDriverVendor(driverVendor), \
25 (GfxDeviceFamily*)GfxDriverInfo::GetDeviceFamily(devices), feature, \
26 featureStatus, driverComparator, driverVersion, ruleId, \
29 #define APPEND_TO_DRIVER_BLOCKLIST(os, devices, feature, featureStatus, \
30 driverComparator, driverVersion, ruleId, \
32 APPEND_TO_DRIVER_BLOCKLIST_EXT( \
33 os, ScreenSizeStatus::All, BatteryStatus::All, WindowProtocol::All, \
34 DriverVendor::All, devices, feature, featureStatus, driverComparator, \
35 driverVersion, ruleId, suggestedVersion)
37 #define APPEND_TO_DRIVER_BLOCKLIST2_EXT( \
38 os, screen, battery, windowProtocol, driverVendor, devices, feature, \
39 featureStatus, driverComparator, driverVersion, ruleId) \
40 sDriverInfo->AppendElement(GfxDriverInfo( \
41 os, screen, battery, \
42 (nsAString&)GfxDriverInfo::GetWindowProtocol(windowProtocol), \
43 (nsAString&)GfxDriverInfo::GetDeviceVendor(devices), \
44 (nsAString&)GfxDriverInfo::GetDriverVendor(driverVendor), \
45 (GfxDeviceFamily*)GfxDriverInfo::GetDeviceFamily(devices), feature, \
46 featureStatus, driverComparator, driverVersion, ruleId))
48 #define APPEND_TO_DRIVER_BLOCKLIST2(os, devices, feature, featureStatus, \
49 driverComparator, driverVersion, ruleId) \
50 APPEND_TO_DRIVER_BLOCKLIST2_EXT( \
51 os, ScreenSizeStatus::All, BatteryStatus::All, WindowProtocol::All, \
52 DriverVendor::All, devices, feature, featureStatus, driverComparator, \
53 driverVersion, ruleId)
55 #define APPEND_TO_DRIVER_BLOCKLIST_RANGE_EXT( \
56 os, screen, battery, windowProtocol, driverVendor, devices, feature, \
57 featureStatus, driverComparator, driverVersion, driverVersionMax, ruleId, \
60 MOZ_ASSERT((driverComparator) == DRIVER_BETWEEN_EXCLUSIVE || \
61 (driverComparator) == DRIVER_BETWEEN_INCLUSIVE || \
62 (driverComparator) == DRIVER_BETWEEN_INCLUSIVE_START); \
64 os, screen, battery, \
65 (nsAString&)GfxDriverInfo::GetWindowProtocol(windowProtocol), \
66 (nsAString&)GfxDriverInfo::GetDeviceVendor(devices), \
67 (nsAString&)GfxDriverInfo::GetDriverVendor(driverVendor), \
68 (GfxDeviceFamily*)GfxDriverInfo::GetDeviceFamily(devices), feature, \
69 featureStatus, driverComparator, driverVersion, ruleId, \
71 info.mDriverVersionMax = driverVersionMax; \
72 sDriverInfo->AppendElement(info); \
75 #define APPEND_TO_DRIVER_BLOCKLIST_RANGE( \
76 os, devices, feature, featureStatus, driverComparator, driverVersion, \
77 driverVersionMax, ruleId, suggestedVersion) \
78 APPEND_TO_DRIVER_BLOCKLIST_RANGE_EXT( \
79 os, ScreenSizeStatus::All, BatteryStatus::All, WindowProtocol::All, \
80 DriverVendor::All, devices, feature, featureStatus, driverComparator, \
81 driverVersion, driverVersionMax, ruleId, suggestedVersion)
83 #define APPEND_TO_DRIVER_BLOCKLIST_RANGE_GPU2_EXT( \
84 os, screen, battery, windowProtocol, driverVendor, devices, feature, \
85 featureStatus, driverComparator, driverVersion, driverVersionMax, ruleId, \
88 MOZ_ASSERT((driverComparator) == DRIVER_BETWEEN_EXCLUSIVE || \
89 (driverComparator) == DRIVER_BETWEEN_INCLUSIVE || \
90 (driverComparator) == DRIVER_BETWEEN_INCLUSIVE_START); \
92 os, screen, battery, \
93 (nsAString&)GfxDriverInfo::GetWindowProtocol(windowProtocol), \
94 (nsAString&)GfxDriverInfo::GetDeviceVendor(devices), \
95 (nsAString&)GfxDriverInfo::GetDriverVendor(driverVendor), \
96 (GfxDeviceFamily*)GfxDriverInfo::GetDeviceFamily(devices), feature, \
97 featureStatus, driverComparator, driverVersion, ruleId, \
98 suggestedVersion, false, true); \
99 info.mDriverVersionMax = driverVersionMax; \
100 sDriverInfo->AppendElement(info); \
103 #define APPEND_TO_DRIVER_BLOCKLIST_RANGE_GPU2( \
104 os, devices, feature, featureStatus, driverComparator, driverVersion, \
105 driverVersionMax, ruleId, suggestedVersion) \
106 APPEND_TO_DRIVER_BLOCKLIST_RANGE_GPU2_EXT( \
107 os, ScreenSizeStatus::All, BatteryStatus::All, WindowProtocol::All, \
108 DriverVendor::All, devices, feature, featureStatus, driverComparator, \
109 driverVersion, driverVersionMax, ruleId, suggestedVersion)
114 enum class OperatingSystem
: uint8_t {
144 enum VersionComparisonOp
{
145 DRIVER_LESS_THAN
, // driver < version
146 DRIVER_BUILD_ID_LESS_THAN
, // driver build id < version
147 DRIVER_LESS_THAN_OR_EQUAL
, // driver <= version
148 DRIVER_BUILD_ID_LESS_THAN_OR_EQUAL
, // driver build id <= version
149 DRIVER_GREATER_THAN
, // driver > version
150 DRIVER_GREATER_THAN_OR_EQUAL
, // driver >= version
151 DRIVER_EQUAL
, // driver == version
152 DRIVER_NOT_EQUAL
, // driver != version
153 DRIVER_BETWEEN_EXCLUSIVE
, // driver > version && driver < versionMax
154 DRIVER_BETWEEN_INCLUSIVE
, // driver >= version && driver <= versionMax
155 DRIVER_BETWEEN_INCLUSIVE_START
, // driver >= version && driver < versionMax
156 DRIVER_COMPARISON_IGNORED
159 enum class DeviceFamily
: uint8_t {
175 IntelHDGraphicsToIvyBridge
,
176 IntelHDGraphicsToSandyBridge
,
182 IntelMobileHDGraphics
,
183 NvidiaBlockD3D9Layers
,
186 RadeonBlockZeroVideoCopy
,
196 IntelWebRenderBlocked
,
197 NvidiaWebRenderBlocked
,
202 enum class DeviceVendor
: uint8_t {
203 All
, // There is an assumption that this is the first enum
220 enum DriverVendor
: uint8_t {
221 All
, // There is an assumption that this is the first enum
222 // Wildcard for all Mesa drivers.
224 // Note that the following list of Mesa drivers is not comprehensive; we pull
225 // the DRI driver at runtime. These drivers are provided for convenience when
226 // populating the local blocklist.
233 // Nouveau: Open-source nvidia
235 // A generic ID to be provided when we can't determine the DRI driver on Mesa.
237 // Wildcard for all non-Mesa drivers.
239 // Wildcard for all hardware Mesa drivers.
241 // Wildcard for all software Mesa drivers.
243 // Wildcard for all non-Intel/NVIDIA/ATI Mesa drivers.
244 MesaNonIntelNvidiaAtiAll
,
249 enum class WindowProtocol
: uint8_t {
250 All
, // There is an assumption that this is the first enum
255 // Wildcard for all Wayland variants, excluding XWayland.
257 // Wildcard for all X11 variants, including XWayland.
262 enum class BatteryStatus
: uint8_t { All
, Present
, None
};
264 enum class ScreenSizeStatus
: uint8_t {
266 Small
, // <= 1900x1200
267 SmallAndMedium
, // <= 3440x1440
268 Medium
, // <= 3440x1440 && > 1900x1200
269 MediumAndLarge
, // >1900x1200
273 /* Array of devices to match, or an empty array for all devices */
274 class GfxDeviceFamily final
{
276 GfxDeviceFamily() = default;
278 void Append(const nsAString
& aDeviceId
);
279 void AppendRange(int32_t aBeginDeviceId
, int32_t aEndDeviceId
);
281 bool IsEmpty() const { return mIds
.IsEmpty() && mRanges
.IsEmpty(); }
283 nsresult
Contains(nsAString
& aDeviceId
) const;
291 CopyableTArray
<nsString
> mIds
;
292 CopyableTArray
<DeviceRange
> mRanges
;
295 struct GfxDriverInfo
{
296 // If |ownDevices| is true, you are transferring ownership of the devices
297 // array, and it will be deleted when this GfxDriverInfo is destroyed.
298 GfxDriverInfo(OperatingSystem os
, ScreenSizeStatus aScreen
,
299 BatteryStatus aBattery
, const nsAString
& windowProtocol
,
300 const nsAString
& vendor
, const nsAString
& driverVendor
,
301 GfxDeviceFamily
* devices
, int32_t feature
,
302 int32_t featureStatus
, VersionComparisonOp op
,
303 uint64_t driverVersion
, const char* ruleId
,
304 const char* suggestedVersion
= nullptr, bool ownDevices
= false,
308 GfxDriverInfo(const GfxDriverInfo
&);
311 OperatingSystem mOperatingSystem
;
312 uint32_t mOperatingSystemVersion
;
313 ScreenSizeStatus mScreen
;
314 BatteryStatus mBattery
;
315 nsString mWindowProtocol
;
317 nsString mAdapterVendor
;
318 nsString mDriverVendor
;
320 const GfxDeviceFamily
* mDevices
;
322 // Whether the mDevices array should be deleted when this structure is
323 // deallocated. False by default.
326 /* A feature from nsIGfxInfo, or all features */
328 static int32_t allFeatures
;
330 /* A feature status from nsIGfxInfo */
331 int32_t mFeatureStatus
;
333 VersionComparisonOp mComparisonOp
;
335 /* versions are assumed to be A.B.C.D packed as 0xAAAABBBBCCCCDDDD */
336 uint64_t mDriverVersion
;
337 uint64_t mDriverVersionMax
;
338 static uint64_t allDriverVersions
;
340 const char* mSuggestedVersion
;
343 static const GfxDeviceFamily
* GetDeviceFamily(DeviceFamily id
);
344 static GfxDeviceFamily
*
345 sDeviceFamilies
[static_cast<size_t>(DeviceFamily::Max
)];
347 static const nsAString
& GetWindowProtocol(WindowProtocol id
);
348 static nsAString
* sWindowProtocol
[static_cast<size_t>(WindowProtocol::Max
)];
350 static const nsAString
& GetDeviceVendor(DeviceVendor id
);
351 static const nsAString
& GetDeviceVendor(DeviceFamily id
);
352 static nsAString
* sDeviceVendors
[static_cast<size_t>(DeviceVendor::Max
)];
354 static const nsAString
& GetDriverVendor(DriverVendor id
);
355 static nsAString
* sDriverVendors
[static_cast<size_t>(DriverVendor::Max
)];
357 nsString mModel
, mHardware
, mProduct
, mManufacturer
;
362 inline uint64_t DriverVersion(uint32_t a
, uint32_t b
, uint32_t c
, uint32_t d
) {
363 return (uint64_t(a
) << 48) | (uint64_t(b
) << 32) | (uint64_t(c
) << 16) |
367 inline uint64_t V(uint32_t a
, uint32_t b
, uint32_t c
, uint32_t d
) {
369 // We make sure every driver number is padded by 0s, this will allow us the
370 // easiest 'compare as if decimals' approach. See ParseDriverVersion for a
371 // more extensive explanation of this approach.
372 while (b
> 0 && b
< 1000) {
375 while (c
> 0 && c
< 1000) {
378 while (d
> 0 && d
< 1000) {
382 return DriverVersion(a
, b
, c
, d
);
385 // All destination string storage needs to have at least 5 bytes available.
386 inline bool SplitDriverVersion(const char* aSource
, char* aAStr
, char* aBStr
,
387 char* aCStr
, char* aDStr
) {
388 // sscanf doesn't do what we want here to we parse this manually.
389 int len
= strlen(aSource
);
391 // This "4" is hardcoded in a few places, including once as a 3.
392 char* dest
[4] = {aAStr
, aBStr
, aCStr
, aDStr
};
393 unsigned destIdx
= 0;
394 unsigned destPos
= 0;
396 for (int i
= 0; i
< len
; i
++) {
398 // Invalid format found. Ensure we don't access dest beyond bounds.
402 if (aSource
[i
] == '.') {
403 MOZ_ASSERT(destIdx
< 4 && destPos
<= 4);
404 dest
[destIdx
++][destPos
] = 0;
410 // Ignore more than 4 chars. Ensure we never access dest[destIdx]
411 // beyond its bounds.
415 MOZ_ASSERT(destIdx
< 4 && destPos
< 4);
416 dest
[destIdx
][destPos
++] = aSource
[i
];
419 // Take care of the trailing period
424 // Add last terminator.
425 MOZ_ASSERT(destIdx
< 4 && destPos
<= 4);
426 dest
[destIdx
][destPos
] = 0;
427 for (int unusedDestIdx
= destIdx
+ 1; unusedDestIdx
< 4; unusedDestIdx
++) {
428 dest
[unusedDestIdx
][0] = 0;
437 // This allows us to pad driver version 'substrings' with 0s, this
438 // effectively allows us to treat the version numbers as 'decimals'. This is
439 // a little strange but this method seems to do the right thing for all
440 // different vendor's driver strings. i.e. .98 will become 9800, which is
441 // larger than .978 which would become 9780.
442 inline void PadDriverDecimal(char* aString
) {
443 for (int i
= 0; i
< 4; i
++) {
445 for (int c
= i
; c
< 4; c
++) {
454 inline bool ParseDriverVersion(const nsAString
& aVersion
,
455 uint64_t* aNumericVersion
) {
456 *aNumericVersion
= 0;
460 char aStr
[8], bStr
[8], cStr
[8], dStr
[8];
461 /* honestly, why do I even bother */
462 if (!SplitDriverVersion(NS_LossyConvertUTF16toASCII(aVersion
).get(), aStr
,
467 PadDriverDecimal(bStr
);
468 PadDriverDecimal(cStr
);
469 PadDriverDecimal(dStr
);
477 if (a
< 0 || a
> 0xffff) return false;
478 if (b
< 0 || b
> 0xffff) return false;
479 if (c
< 0 || c
> 0xffff) return false;
480 if (d
< 0 || d
> 0xffff) return false;
482 *aNumericVersion
= DriverVersion(a
, b
, c
, d
);
484 // Can't use aVersion.ToInteger() because that's not compiled into our code
485 // unless we have XPCOM_GLUE_AVOID_NSPR disabled.
486 *aNumericVersion
= atoi(NS_LossyConvertUTF16toASCII(aVersion
).get());
488 MOZ_ASSERT(*aNumericVersion
!= GfxDriverInfo::allDriverVersions
);
492 } // namespace widget
493 } // namespace mozilla
495 #endif /*__mozilla_widget_GfxDriverInfo_h__ */