widget/GfxDriverInfo.h
author Dorel Luca <dluca@mozilla.com>
Mon, 04 Dec 2017 18:01:09 +0200
changeset 394844 58fec9a96e269a57cc6f84bfe3a6dc6800acd955
parent 383513 8063ebcb25dbdf541b6cc9dd71216219fb42ffb5
child 398458 06ee65d8ccdef77673ccc43098525565a11ce370
permissions -rw-r--r--
Backed out 7 changesets (bug 1377007) for failing build bustage on Linux pgo and faling Cpp's jsapi-tests r=backout on a CLOSED TREE Backed out changeset 9428a4ed7dec (bug 1377007) Backed out changeset 4407b43a8aff (bug 1377007) Backed out changeset 65a37a7f78a5 (bug 1377007) Backed out changeset 276fe6d9b716 (bug 1377007) Backed out changeset 1de46e60ffba (bug 1377007) Backed out changeset 893e303e17ec (bug 1377007) Backed out changeset 081a241e25d4 (bug 1377007)

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#ifndef __mozilla_widget_GfxDriverInfo_h__
#define __mozilla_widget_GfxDriverInfo_h__

#include "nsString.h"

// Macros for adding a blocklist item to the static list.
#define APPEND_TO_DRIVER_BLOCKLIST(os, vendor, devices, feature, featureStatus, driverComparator, driverVersion, ruleId, suggestedVersion) \
    mDriverInfo->AppendElement(GfxDriverInfo(os, vendor, devices, feature, featureStatus, driverComparator, driverVersion, ruleId, suggestedVersion))
#define APPEND_TO_DRIVER_BLOCKLIST2(os, vendor, devices, feature, featureStatus, driverComparator, driverVersion, ruleId) \
    mDriverInfo->AppendElement(GfxDriverInfo(os, vendor, devices, feature, featureStatus, driverComparator, driverVersion, ruleId))

#define APPEND_TO_DRIVER_BLOCKLIST_RANGE(os, vendor, devices, feature, featureStatus, driverComparator, driverVersion, driverVersionMax, ruleId, suggestedVersion) \
    do { \
      MOZ_ASSERT(driverComparator == DRIVER_BETWEEN_EXCLUSIVE || \
                 driverComparator == DRIVER_BETWEEN_INCLUSIVE || \
                 driverComparator == DRIVER_BETWEEN_INCLUSIVE_START); \
      GfxDriverInfo info(os, vendor, devices, feature, featureStatus, driverComparator, driverVersion, ruleId, suggestedVersion); \
      info.mDriverVersionMax = driverVersionMax; \
      mDriverInfo->AppendElement(info); \
    } while (false)

#define APPEND_TO_DRIVER_BLOCKLIST_RANGE_GPU2(os, vendor, devices, feature, featureStatus, driverComparator, driverVersion, driverVersionMax, ruleId, suggestedVersion) \
    do { \
      MOZ_ASSERT(driverComparator == DRIVER_BETWEEN_EXCLUSIVE || \
                 driverComparator == DRIVER_BETWEEN_INCLUSIVE || \
                 driverComparator == DRIVER_BETWEEN_INCLUSIVE_START); \
      GfxDriverInfo info(os, vendor, devices, feature, featureStatus, driverComparator, driverVersion, ruleId, suggestedVersion, false, true); \
      info.mDriverVersionMax = driverVersionMax; \
      mDriverInfo->AppendElement(info); \
    } while (false)


namespace mozilla {
namespace widget {

enum class OperatingSystem {
  Unknown,
  Windows,
  WindowsXP,
  WindowsServer2003,
  WindowsVista,
  Windows7,
  Windows8,
  Windows8_1,
  Windows10,
  Linux,
  OSX,
  OSX10_5,
  OSX10_6,
  OSX10_7,
  OSX10_8,
  OSX10_9,
  OSX10_10,
  OSX10_11,
  OSX10_12,
  OSX10_13,
  Android,
  Ios
};

enum VersionComparisonOp {
  DRIVER_LESS_THAN,             // driver <  version
  DRIVER_BUILD_ID_LESS_THAN,    // driver build id <  version
  DRIVER_LESS_THAN_OR_EQUAL,    // driver <= version
  DRIVER_BUILD_ID_LESS_THAN_OR_EQUAL, // driver build id <= version
  DRIVER_GREATER_THAN,          // driver >  version
  DRIVER_GREATER_THAN_OR_EQUAL, // driver >= version
  DRIVER_EQUAL,                 // driver == version
  DRIVER_NOT_EQUAL,             // driver != version
  DRIVER_BETWEEN_EXCLUSIVE,     // driver > version && driver < versionMax
  DRIVER_BETWEEN_INCLUSIVE,     // driver >= version && driver <= versionMax
  DRIVER_BETWEEN_INCLUSIVE_START, // driver >= version && driver < versionMax
  DRIVER_COMPARISON_IGNORED
};

enum DeviceFamily {
  IntelGMA500,
  IntelGMA900,
  IntelGMA950,
  IntelGMA3150,
  IntelGMAX3000,
  IntelGMAX4500HD,
  IntelHDGraphicsToSandyBridge,
  IntelHD3000,
  IntelMobileHDGraphics,
  NvidiaBlockD3D9Layers,
  RadeonX1000,
  Geforce7300GT,
  Nvidia310M,
  Nvidia8800GTS,
  Bug1137716,
  Bug1116812,
  Bug1155608,
  Bug1207665,
  DeviceFamilyMax
};

enum DeviceVendor {
  VendorAll,
  VendorIntel,
  VendorNVIDIA,
  VendorAMD,
  VendorATI,
  VendorMicrosoft,
  DeviceVendorMax
};

/* Array of devices to match, or an empty array for all devices */
typedef nsTArray<nsString> GfxDeviceFamily;

struct GfxDriverInfo
{
  // If |ownDevices| is true, you are transferring ownership of the devices
  // array, and it will be deleted when this GfxDriverInfo is destroyed.
  GfxDriverInfo(OperatingSystem os, nsAString& vendor, GfxDeviceFamily* devices,
                int32_t feature, int32_t featureStatus, VersionComparisonOp op,
                uint64_t driverVersion, const char *ruleId,
                const char *suggestedVersion = nullptr,
                bool ownDevices = false, bool gpu2 = false);

  GfxDriverInfo();
  GfxDriverInfo(const GfxDriverInfo&);
  ~GfxDriverInfo();

  OperatingSystem mOperatingSystem;
  uint32_t mOperatingSystemVersion;

  nsString mAdapterVendor;

  static GfxDeviceFamily* const allDevices;
  GfxDeviceFamily* mDevices;

  // Whether the mDevices array should be deleted when this structure is
  // deallocated. False by default.
  bool mDeleteDevices;

  /* A feature from nsIGfxInfo, or all features */
  int32_t mFeature;
  static int32_t allFeatures;

  /* A feature status from nsIGfxInfo */
  int32_t mFeatureStatus;

  VersionComparisonOp mComparisonOp;

  /* versions are assumed to be A.B.C.D packed as 0xAAAABBBBCCCCDDDD */
  uint64_t mDriverVersion;
  uint64_t mDriverVersionMax;
  static uint64_t allDriverVersions;

  const char *mSuggestedVersion;
  nsCString mRuleId;

  static const GfxDeviceFamily* GetDeviceFamily(DeviceFamily id);
  static GfxDeviceFamily* mDeviceFamilies[DeviceFamilyMax];

  static const nsAString& GetDeviceVendor(DeviceVendor id);
  static nsAString* mDeviceVendors[DeviceVendorMax];

  nsString mModel, mHardware, mProduct, mManufacturer;

  bool mGpu2;
};

#define GFX_DRIVER_VERSION(a,b,c,d) \
  ((uint64_t(a)<<48) | (uint64_t(b)<<32) | (uint64_t(c)<<16) | uint64_t(d))

inline uint64_t
V(uint32_t a, uint32_t b, uint32_t c, uint32_t d)
{
  // We make sure every driver number is padded by 0s, this will allow us the
  // easiest 'compare as if decimals' approach. See ParseDriverVersion for a
  // more extensive explanation of this approach.
  while (b > 0 && b < 1000) {
    b *= 10;
  }
  while (c > 0 && c < 1000) {
    c *= 10;
  }
  while (d > 0 && d < 1000) {
    d *= 10;
  }
  return GFX_DRIVER_VERSION(a, b, c, d);
}

// All destination string storage needs to have at least 5 bytes available.
inline bool SplitDriverVersion(const char *aSource, char *aAStr, char *aBStr, char *aCStr, char *aDStr)
{
  // sscanf doesn't do what we want here to we parse this manually.
  int len = strlen(aSource);

  // This "4" is hardcoded in a few places, including once as a 3.
  char *dest[4] = { aAStr, aBStr, aCStr, aDStr };
  unsigned destIdx = 0;
  unsigned destPos = 0;

  for (int i = 0; i < len; i++) {
    if (destIdx >= 4) {
      // Invalid format found. Ensure we don't access dest beyond bounds.
      return false;
    }

    if (aSource[i] == '.') {
      MOZ_ASSERT (destIdx < 4 && destPos <= 4);
      dest[destIdx++][destPos] = 0;
      destPos = 0;
      continue;
    }

    if (destPos > 3) {
      // Ignore more than 4 chars. Ensure we never access dest[destIdx]
      // beyond its bounds.
      continue;
    }

    MOZ_ASSERT (destIdx < 4 && destPos < 4);
    dest[destIdx][destPos++] = aSource[i];
  }

  // Take care of the trailing period
  if (destIdx >= 4) {
    return false;
  }

  // Add last terminator.
  MOZ_ASSERT (destIdx < 4 && destPos <= 4);
  dest[destIdx][destPos] = 0;

  if (destIdx != 3) {
    return false;
  }
  return true;
}

// This allows us to pad driver version 'substrings' with 0s, this
// effectively allows us to treat the version numbers as 'decimals'. This is
// a little strange but this method seems to do the right thing for all
// different vendor's driver strings. i.e. .98 will become 9800, which is
// larger than .978 which would become 9780.
inline void PadDriverDecimal(char *aString)
{
  for (int i = 0; i < 4; i++) {
    if (!aString[i]) {
      for (int c = i; c < 4; c++) {
        aString[c] = '0';
      }
      break;
    }
  }
  aString[4] = 0;
}

inline bool
ParseDriverVersion(const nsAString& aVersion, uint64_t *aNumericVersion)
{
  *aNumericVersion = 0;

#if defined(XP_WIN)
  int a, b, c, d;
  char aStr[8], bStr[8], cStr[8], dStr[8];
  /* honestly, why do I even bother */
  if (!SplitDriverVersion(NS_LossyConvertUTF16toASCII(aVersion).get(), aStr, bStr, cStr, dStr))
    return false;

  PadDriverDecimal(bStr);
  PadDriverDecimal(cStr);
  PadDriverDecimal(dStr);

  a = atoi(aStr);
  b = atoi(bStr);
  c = atoi(cStr);
  d = atoi(dStr);

  if (a < 0 || a > 0xffff) return false;
  if (b < 0 || b > 0xffff) return false;
  if (c < 0 || c > 0xffff) return false;
  if (d < 0 || d > 0xffff) return false;

  *aNumericVersion = GFX_DRIVER_VERSION(a, b, c, d);
  MOZ_ASSERT(*aNumericVersion != GfxDriverInfo::allDriverVersions);
  return true;
#elif defined(ANDROID)
  // Can't use aVersion.ToInteger() because that's not compiled into our code
  // unless we have XPCOM_GLUE_AVOID_NSPR disabled.
  *aNumericVersion = atoi(NS_LossyConvertUTF16toASCII(aVersion).get());
  MOZ_ASSERT(*aNumericVersion != GfxDriverInfo::allDriverVersions);
  return true;
#else
  return false;
#endif
}

} // namespace widget
} // namespace mozilla

#endif /*__mozilla_widget_GfxDriverInfo_h__ */