mozilla-central/widget/gtk/GfxInfo.cpp (file symbol)

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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*-
* vim: sw=2 ts=8 et :
*/
/* 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/. */
#include "GfxInfo.h"
#include <cctype>
#include <errno.h>
#include <unistd.h>
#include <string>
#include <poll.h>
#include <sys/types.h>
#include <sys/utsname.h>
#include <sys/wait.h>
#include <glib.h>
#include <fcntl.h>
#include "mozilla/gfx/Logging.h"
#include "mozilla/SSE.h"
#include "mozilla/glean/GleanMetrics.h"
#include "mozilla/XREAppData.h"
#include "mozilla/ScopeExit.h"
#include "mozilla/GUniquePtr.h"
#include "mozilla/StaticPrefs_media.h"
#include "nsCRTGlue.h"
#include "nsExceptionHandler.h"
#include "nsPrintfCString.h"
#include "nsString.h"
#include "nsStringFwd.h"
#include "nsUnicharUtils.h"
#include "nsWhitespaceTokenizer.h"
#include "prenv.h"
#include "WidgetUtilsGtk.h"
#include "MediaCodecsSupport.h"
#include "nsAppRunner.h"
// How long we wait for data from glxtest/vaapi test process in milliseconds.
#define GFX_TEST_TIMEOUT 4000
#define VAAPI_TEST_TIMEOUT 2000
#define V4L2_TEST_TIMEOUT 2000
#define GLX_PROBE_BINARY u"glxtest"_ns
#define VAAPI_PROBE_BINARY u"vaapitest"_ns
#define V4L2_PROBE_BINARY u"v4l2test"_ns
namespace mozilla::widget {
#ifdef DEBUG
NS_IMPL_ISUPPORTS_INHERITED(GfxInfo, GfxInfoBase, nsIGfxInfoDebug)
#endif
int GfxInfo::sGLXTestPipe = -1;
pid_t GfxInfo::sGLXTestPID = 0;
// bits to use decoding codec information returned from glxtest
constexpr int CODEC_HW_H264 = 1 << 4;
constexpr int CODEC_HW_VP8 = 1 << 5;
constexpr int CODEC_HW_VP9 = 1 << 6;
constexpr int CODEC_HW_AV1 = 1 << 7;
nsresult GfxInfo::Init() {
mGLMajorVersion = 0;
mGLMinorVersion = 0;
mHasTextureFromPixmap = false;
mIsMesa = false;
mIsAccelerated = true;
mIsWayland = false;
mIsXWayland = false;
mHasMultipleGPUs = false;
mGlxTestError = false;
return GfxInfoBase::Init();
}
void GfxInfo::AddCrashReportAnnotations() {
CrashReporter::RecordAnnotationNSCString(
CrashReporter::Annotation::AdapterVendorID, mVendorId);
CrashReporter::RecordAnnotationNSCString(
CrashReporter::Annotation::AdapterDeviceID, mDeviceId);
CrashReporter::RecordAnnotationNSCString(
CrashReporter::Annotation::AdapterDriverVendor, mDriverVendor);
CrashReporter::RecordAnnotationNSCString(
CrashReporter::Annotation::AdapterDriverVersion, mDriverVersion);
CrashReporter::RecordAnnotationBool(CrashReporter::Annotation::IsWayland,
mIsWayland);
CrashReporter::RecordAnnotationNSCString(
CrashReporter::Annotation::DesktopEnvironment,
GetDesktopEnvironmentIdentifier());
if (mHasMultipleGPUs) {
nsAutoCString note;
note.AppendLiteral("Has dual GPUs.");
if (!mSecondaryVendorId.IsEmpty()) {
note.AppendLiteral(" GPU #2: AdapterVendorID2: ");
note.Append(mSecondaryVendorId);
note.AppendLiteral(", AdapterDeviceID2: ");
note.Append(mSecondaryDeviceId);
}
CrashReporter::AppendAppNotesToCrashReport(note);
}
}
static bool MakeFdNonBlocking(int fd) {
return fcntl(fd, F_SETFL, fcntl(fd, F_GETFL, 0) | O_NONBLOCK) != -1;
}
static bool ManageChildProcess(const char* aProcessName, int* aPID, int* aPipe,
int aTimeout, char** aData) {
// Don't try anything if we failed before
if (*aPID < 0) {
return false;
}
GIOChannel* channel = nullptr;
*aData = nullptr;
auto free = mozilla::MakeScopeExit([&] {
if (channel) {
g_io_channel_unref(channel);
}
if (*aPipe >= 0) {
close(*aPipe);
*aPipe = -1;
}
});
const TimeStamp deadline =
TimeStamp::Now() + TimeDuration::FromMilliseconds(aTimeout);
struct pollfd pfd {};
pfd.fd = *aPipe;
pfd.events = POLLIN;
while (poll(&pfd, 1, aTimeout) != 1) {
if (errno != EAGAIN && errno != EINTR) {
gfxCriticalNote << "ManageChildProcess(" << aProcessName
<< "): poll failed: " << strerror(errno) << "\n";
return false;
}
if (TimeStamp::Now() > deadline) {
gfxCriticalNote << "ManageChildProcess(" << aProcessName
<< "): process hangs\n";
return false;
}
}
channel = g_io_channel_unix_new(*aPipe);
MakeFdNonBlocking(*aPipe);
GUniquePtr<GError> error;
gsize length = 0;
int ret;
do {
error = nullptr;
ret = g_io_channel_read_to_end(channel, aData, &length,
getter_Transfers(error));
} while (ret == G_IO_STATUS_AGAIN && TimeStamp::Now() < deadline);
if (error || ret != G_IO_STATUS_NORMAL) {
gfxCriticalNote << "ManageChildProcess(" << aProcessName
<< "): failed to read data from child process: ";
if (error) {
gfxCriticalNote << error->message;
} else {
gfxCriticalNote << "timeout";
}
return false;
}
int status = 0;
int pid = *aPID;
*aPID = -1;
while (true) {
int ret = waitpid(pid, &status, WNOHANG);
if (ret > 0) {
break;
}
if (ret < 0) {
if (errno == ECHILD) {
// ECHILD happens when the glxtest process got reaped got reaped after a
// PR_CreateProcess as per bug 227246. This shouldn't matter, as we
// still seem to get the data from the pipe, and if we didn't, the
// outcome would be to blocklist anyway.
return true;
}
if (errno != EAGAIN && errno != EINTR) {
gfxCriticalNote << "ManageChildProcess(" << aProcessName
<< "): waitpid failed: " << strerror(errno) << "\n";
return false;
}
}
if (TimeStamp::Now() > deadline) {
gfxCriticalNote << "ManageChildProcess(" << aProcessName
<< "): process hangs\n";
return false;
}
// Wait 50ms to another waitpid() check.
usleep(50000);
}
return WIFEXITED(status) && WEXITSTATUS(status) == EXIT_SUCCESS;
}
// to understand this function, see bug 639842. We retrieve the OpenGL driver
// information in a separate process to protect against bad drivers.
void GfxInfo::GetData() {
if (mInitialized) {
return;
}
mInitialized = true;
// In some cases (xpcshell test, Profile manager etc.)
// FireGLXTestProcess() is not fired in advance
// so we call it here.
GfxInfo::FireGLXTestProcess();
GfxInfoBase::GetData();
char* glxData = nullptr;
auto free = mozilla::MakeScopeExit([&] { g_free((void*)glxData); });
bool error = !ManageChildProcess("glxtest", &sGLXTestPID, &sGLXTestPipe,
GFX_TEST_TIMEOUT, &glxData);
if (error) {
gfxCriticalNote << "glxtest: ManageChildProcess failed\n";
}
nsCString glVendor;
nsCString glRenderer;
nsCString glVersion;
nsCString textureFromPixmap;
nsCString testType;
// Available if GLX_MESA_query_renderer is supported.
nsCString mesaVendor;
nsCString mesaDevice;
nsCString mesaAccelerated;
// Available if using a DRI-based libGL stack.
nsCString driDriver;
nsCString adapterRam;
nsCString drmRenderDevice;
nsCString ddxDriver;
AutoTArray<nsCString, 2> pciVendors;
AutoTArray<nsCString, 2> pciDevices;
nsCString* stringToFill = nullptr;
bool logString = false;
bool errorLog = false;
char* bufptr = glxData;
while (true) {
char* line = NS_strtok("\n", &bufptr);
if (!line) break;
if (stringToFill) {
stringToFill->Assign(line);
stringToFill = nullptr;
} else if (logString) {
gfxCriticalNote << "glxtest: " << line;
logString = false;
} else if (!strcmp(line, "VENDOR")) {
stringToFill = &glVendor;
} else if (!strcmp(line, "RENDERER")) {
stringToFill = &glRenderer;
} else if (!strcmp(line, "VERSION")) {
stringToFill = &glVersion;
} else if (!strcmp(line, "TFP")) {
stringToFill = &textureFromPixmap;
} else if (!strcmp(line, "MESA_VENDOR_ID")) {
stringToFill = &mesaVendor;
} else if (!strcmp(line, "MESA_DEVICE_ID")) {
stringToFill = &mesaDevice;
} else if (!strcmp(line, "MESA_ACCELERATED")) {
stringToFill = &mesaAccelerated;
} else if (!strcmp(line, "MESA_VRAM")) {
stringToFill = &adapterRam;
} else if (!strcmp(line, "DDX_DRIVER")) {
stringToFill = &ddxDriver;
} else if (!strcmp(line, "DRI_DRIVER")) {
stringToFill = &driDriver;
} else if (!strcmp(line, "PCI_VENDOR_ID")) {
stringToFill = pciVendors.AppendElement();
} else if (!strcmp(line, "PCI_DEVICE_ID")) {
stringToFill = pciDevices.AppendElement();
} else if (!strcmp(line, "DRM_RENDERDEVICE")) {
stringToFill = &drmRenderDevice;
} else if (!strcmp(line, "TEST_TYPE")) {
stringToFill = &testType;
} else if (!strcmp(line, "WARNING")) {
logString = true;
} else if (!strcmp(line, "ERROR")) {
logString = true;
errorLog = true;
}
}
MOZ_ASSERT(pciDevices.Length() == pciVendors.Length(),
"Missing PCI vendors/devices");
size_t pciLen = std::min(pciVendors.Length(), pciDevices.Length());
mHasMultipleGPUs = pciLen > 1;
if (!strcmp(textureFromPixmap.get(), "TRUE")) mHasTextureFromPixmap = true;
// only useful for Linux kernel version check for FGLRX driver.
// assumes X client == X server, which is sad.
struct utsname unameobj {};
if (uname(&unameobj) >= 0) {
mOS.Assign(unameobj.sysname);
mOSRelease.Assign(unameobj.release);
}
const char* spoofedVendor = PR_GetEnv("MOZ_GFX_SPOOF_GL_VENDOR");
if (spoofedVendor) glVendor.Assign(spoofedVendor);
const char* spoofedRenderer = PR_GetEnv("MOZ_GFX_SPOOF_GL_RENDERER");
if (spoofedRenderer) glRenderer.Assign(spoofedRenderer);
const char* spoofedVersion = PR_GetEnv("MOZ_GFX_SPOOF_GL_VERSION");
if (spoofedVersion) glVersion.Assign(spoofedVersion);
const char* spoofedOS = PR_GetEnv("MOZ_GFX_SPOOF_OS");
if (spoofedOS) mOS.Assign(spoofedOS);
const char* spoofedOSRelease = PR_GetEnv("MOZ_GFX_SPOOF_OS_RELEASE");
if (spoofedOSRelease) mOSRelease.Assign(spoofedOSRelease);
// Scan the GL_VERSION string for the GL and driver versions.
nsCWhitespaceTokenizer tokenizer(glVersion);
while (tokenizer.hasMoreTokens()) {
nsCString token(tokenizer.nextToken());
unsigned int major = 0, minor = 0, revision = 0, patch = 0;
if (sscanf(token.get(), "%u.%u.%u.%u", &major, &minor, &revision, &patch) >=
2) {
// A survey of GL_VENDOR strings indicates that the first version is
// always the GL version, the second is usually the driver version.
if (mGLMajorVersion == 0) {
mGLMajorVersion = major;
mGLMinorVersion = minor;
} else if (mDriverVersion.IsEmpty()) { // Not already spoofed.
mDriverVersion =
nsPrintfCString("%u.%u.%u.%u", major, minor, revision, patch);
}
}
}
if (mGLMajorVersion == 0) {
NS_WARNING("Failed to parse GL version!");
}
mDrmRenderDevice = std::move(drmRenderDevice);
mTestType = std::move(testType);
// Mesa always exposes itself in the GL_VERSION string, but not always the
// GL_VENDOR string.
mIsMesa = glVersion.Find("Mesa") != -1;
// We need to use custom driver vendor IDs for mesa so we can treat them
// differently than the proprietary drivers.
if (mIsMesa) {
mIsAccelerated = !mesaAccelerated.Equals("FALSE");
// Process software rasterizers before the DRI driver string; we may be
// forcing software rasterization on a DRI-accelerated X server by using
// LIBGL_ALWAYS_SOFTWARE or a similar restriction.
if (strcasestr(glRenderer.get(), "llvmpipe")) {
CopyUTF16toUTF8(
GfxDriverInfo::GetDriverVendor(DriverVendor::MesaLLVMPipe),
mDriverVendor);
mIsAccelerated = false;
} else if (strcasestr(glRenderer.get(), "softpipe")) {
CopyUTF16toUTF8(
GfxDriverInfo::GetDriverVendor(DriverVendor::MesaSoftPipe),
mDriverVendor);
mIsAccelerated = false;
} else if (strcasestr(glRenderer.get(), "software rasterizer")) {
CopyUTF16toUTF8(GfxDriverInfo::GetDriverVendor(DriverVendor::MesaSWRast),
mDriverVendor);
mIsAccelerated = false;
} else if (strcasestr(driDriver.get(), "vmwgfx")) {
CopyUTF16toUTF8(GfxDriverInfo::GetDriverVendor(DriverVendor::MesaVM),
mDriverVendor);
mIsAccelerated = false;
} else if (!mIsAccelerated) {
CopyUTF16toUTF8(
GfxDriverInfo::GetDriverVendor(DriverVendor::MesaSWUnknown),
mDriverVendor);
} else if (!driDriver.IsEmpty()) {
mDriverVendor = nsPrintfCString("mesa/%s", driDriver.get());
} else {
// Some other mesa configuration where we couldn't get enough info.
NS_WARNING("Failed to detect Mesa driver being used!");
CopyUTF16toUTF8(GfxDriverInfo::GetDriverVendor(DriverVendor::MesaUnknown),
mDriverVendor);
}
if (!mesaVendor.IsEmpty()) {
mVendorId = mesaVendor;
}
if (!mesaDevice.IsEmpty()) {
mDeviceId = mesaDevice;
}
if (!mIsAccelerated && mVendorId.IsEmpty()) {
mVendorId.Assign(glVendor.get());
}
if (!mIsAccelerated && mDeviceId.IsEmpty()) {
mDeviceId.Assign(glRenderer.get());
}
} else if (glVendor.EqualsLiteral("NVIDIA Corporation")) {
CopyUTF16toUTF8(GfxDriverInfo::GetDeviceVendor(DeviceVendor::NVIDIA),
mVendorId);
mDriverVendor.AssignLiteral("nvidia/unknown");
// TODO: Use NV-CONTROL X11 extension to query Device ID and VRAM.
} else if (glVendor.EqualsLiteral("ATI Technologies Inc.")) {
CopyUTF16toUTF8(GfxDriverInfo::GetDeviceVendor(DeviceVendor::ATI),
mVendorId);
mDriverVendor.AssignLiteral("ati/unknown");
// TODO: Look into ways to find the device ID on FGLRX.
} else {
NS_WARNING("Failed to detect GL vendor!");
}
if (!adapterRam.IsEmpty()) {
mAdapterRAM = (uint32_t)atoi(adapterRam.get());
}
// If we have the DRI driver, we can derive the vendor ID from that if needed.
if (mVendorId.IsEmpty() && !driDriver.IsEmpty()) {
const char* nvidiaDrivers[] = {"nouveau", "tegra", nullptr};
for (size_t i = 0; nvidiaDrivers[i]; ++i) {
if (driDriver.Equals(nvidiaDrivers[i])) {
CopyUTF16toUTF8(GfxDriverInfo::GetDeviceVendor(DeviceVendor::NVIDIA),
mVendorId);
break;
}
}
if (mVendorId.IsEmpty()) {
const char* intelDrivers[] = {"iris", "crocus", "i915", "i965",
"i810", "intel", nullptr};
for (size_t i = 0; intelDrivers[i]; ++i) {
if (driDriver.Equals(intelDrivers[i])) {
CopyUTF16toUTF8(GfxDriverInfo::GetDeviceVendor(DeviceVendor::Intel),
mVendorId);
break;
}
}
}
if (mVendorId.IsEmpty()) {
const char* amdDrivers[] = {"r600", "r200", "r100",
"radeon", "radeonsi", nullptr};
for (size_t i = 0; amdDrivers[i]; ++i) {
if (driDriver.Equals(amdDrivers[i])) {
CopyUTF16toUTF8(GfxDriverInfo::GetDeviceVendor(DeviceVendor::ATI),
mVendorId);
break;
}
}
}
if (mVendorId.IsEmpty()) {
if (driDriver.EqualsLiteral("freedreno")) {
CopyUTF16toUTF8(GfxDriverInfo::GetDeviceVendor(DeviceVendor::Qualcomm),
mVendorId);
}
}
}
// If we still don't have a vendor ID, we can try the PCI vendor list.
if (mVendorId.IsEmpty()) {
if (pciVendors.IsEmpty()) {
gfxCriticalNote << "No GPUs detected via PCI\n";
} else {
for (size_t i = 0; i < pciVendors.Length(); ++i) {
if (mVendorId.IsEmpty()) {
mVendorId = pciVendors[i];
} else if (mVendorId != pciVendors[i]) {
gfxCriticalNote << "More than 1 GPU vendor detected via PCI, cannot "
"deduce vendor\n";
mVendorId.Truncate();
break;
}
}
}
}
// If we know the vendor ID, but didn't get a device ID, we can guess from the
// PCI device list.
if (mDeviceId.IsEmpty() && !mVendorId.IsEmpty()) {
for (size_t i = 0; i < pciLen; ++i) {
if (mVendorId.Equals(pciVendors[i])) {
if (mDeviceId.IsEmpty()) {
mDeviceId = pciDevices[i];
} else if (mDeviceId != pciDevices[i]) {
gfxCriticalNote << "More than 1 GPU from same vendor detected via "
"PCI, cannot deduce device\n";
mDeviceId.Truncate();
break;
}
}
}
}
// Assuming we know the vendor, we should check for a secondary card.
if (!mVendorId.IsEmpty()) {
if (pciLen > 2) {
gfxCriticalNote
<< "More than 2 GPUs detected via PCI, secondary GPU is arbitrary\n";
}
for (size_t i = 0; i < pciLen; ++i) {
if (!mVendorId.Equals(pciVendors[i]) ||
(!mDeviceId.IsEmpty() && !mDeviceId.Equals(pciDevices[i]))) {
mSecondaryVendorId = pciVendors[i];
mSecondaryDeviceId = pciDevices[i];
break;
}
}
}
// If we couldn't choose, log them.
if (mVendorId.IsEmpty()) {
for (size_t i = 0; i < pciLen; ++i) {
gfxCriticalNote << "PCI candidate " << pciVendors[i].get() << "/"
<< pciDevices[i].get() << "\n";
}
}
// Fallback to GL_VENDOR and GL_RENDERER.
if (mVendorId.IsEmpty()) {
mVendorId.Assign(glVendor.get());
}
if (mDeviceId.IsEmpty()) {
mDeviceId.Assign(glRenderer.get());
}
mAdapterDescription.Assign(glRenderer);
// Make a best effort guess at whether or not we are using the XWayland compat
// layer. For all intents and purposes, we should otherwise believe we are
// using X11.
mIsWayland = GdkIsWaylandDisplay();
mIsXWayland = IsXWaylandProtocol();
if (!ddxDriver.IsEmpty()) {
PRInt32 start = 0;
PRInt32 loc = ddxDriver.Find(";", start);
while (loc != kNotFound) {
nsCString line(ddxDriver.get() + start, loc - start);
mDdxDrivers.AppendElement(std::move(line));
start = loc + 1;
loc = ddxDriver.Find(";", start);
}
}
if (error || errorLog || mTestType.IsEmpty()) {
if (!mAdapterDescription.IsEmpty()) {
mAdapterDescription.AppendLiteral(" (See failure log)");
} else {
mAdapterDescription.AppendLiteral("See failure log");
}
mGlxTestError = true;
}
AddCrashReportAnnotations();
}
int GfxInfo::FireTestProcess(const nsAString& aBinaryFile, int* aOutPipe,
const char** aStringArgs) {
nsCOMPtr<nsIFile> appFile;
nsresult rv = XRE_GetBinaryPath(getter_AddRefs(appFile));
if (NS_FAILED(rv)) {
gfxCriticalNote << "Couldn't find application file.\n";
return false;
}
nsCOMPtr<nsIFile> exePath;
rv = appFile->GetParent(getter_AddRefs(exePath));
if (NS_FAILED(rv)) {
gfxCriticalNote << "Couldn't get application directory.\n";
return false;
}
exePath->Append(aBinaryFile);
#define MAX_ARGS 8
char* argv[MAX_ARGS + 2];
argv[0] = strdup(exePath->NativePath().get());
for (int i = 0; i < MAX_ARGS; i++) {
if (aStringArgs[i]) {
argv[i + 1] = strdup(aStringArgs[i]);
} else {
argv[i + 1] = nullptr;
break;
}
}
// Use G_SPAWN_LEAVE_DESCRIPTORS_OPEN | G_SPAWN_DO_NOT_REAP_CHILD flags
// to g_spawn_async_with_pipes() run posix_spawn() directly.
int pid;
GUniquePtr<GError> err;
g_spawn_async_with_pipes(
nullptr, argv, nullptr,
GSpawnFlags(G_SPAWN_LEAVE_DESCRIPTORS_OPEN | G_SPAWN_DO_NOT_REAP_CHILD),
nullptr, nullptr, &pid, nullptr, aOutPipe, nullptr,
getter_Transfers(err));
if (err) {
gfxCriticalNote << "FireTestProcess failed: " << err->message << "\n";
pid = 0;
}
for (auto& arg : argv) {
if (!arg) {
break;
}
free(arg);
}
return pid;
}
bool GfxInfo::FireGLXTestProcess() {
if (sGLXTestPID != 0) {
return true;
}
int pfd[2];
if (pipe(pfd) == -1) {
gfxCriticalNote << "FireGLXTestProcess failed to create pipe\n";
return false;
}
sGLXTestPipe = pfd[0];
auto pipeID = std::to_string(pfd[1]);
const char* args[] = {"-f", pipeID.c_str(),
IsWaylandEnabled() ? "-w" : nullptr, nullptr};
sGLXTestPID = FireTestProcess(GLX_PROBE_BINARY, nullptr, args);
// Set pid to -1 to avoid further test launch.
if (!sGLXTestPID) {
sGLXTestPID = -1;
}
close(pfd[1]);
return true;
}
void GfxInfo::GetDataVAAPI() {
if (mIsVAAPISupported.isSome()) {
return;
}
mIsVAAPISupported = Some(false);
#ifdef MOZ_ENABLE_VAAPI
char* vaapiData = nullptr;
auto free = mozilla::MakeScopeExit([&] { g_free((void*)vaapiData); });
int vaapiPipe = -1;
int vaapiPID = 0;
const char* args[] = {"-d", mDrmRenderDevice.get(), nullptr};
vaapiPID = FireTestProcess(VAAPI_PROBE_BINARY, &vaapiPipe, args);
if (!vaapiPID) {
return;
}
if (!ManageChildProcess("vaapitest", &vaapiPID, &vaapiPipe,
VAAPI_TEST_TIMEOUT, &vaapiData)) {
gfxCriticalNote << "vaapitest: ManageChildProcess failed\n";
return;
}
char* bufptr = vaapiData;
char* line;
while ((line = NS_strtok("\n", &bufptr))) {
if (!strcmp(line, "VAAPI_SUPPORTED")) {
line = NS_strtok("\n", &bufptr);
if (!line) {
gfxCriticalNote << "vaapitest: Failed to get VAAPI support\n";
return;
}
mIsVAAPISupported = Some(!strcmp(line, "TRUE"));
} else if (!strcmp(line, "VAAPI_HWCODECS")) {
line = NS_strtok("\n", &bufptr);
if (!line) {
gfxCriticalNote << "vaapitest: Failed to get VAAPI codecs\n";
return;
}
std::istringstream(line) >> mVAAPISupportedCodecs;
if (mVAAPISupportedCodecs & CODEC_HW_H264) {
media::MCSInfo::AddSupport(
media::MediaCodecsSupport::H264HardwareDecode);
}
if (mVAAPISupportedCodecs & CODEC_HW_VP8) {
media::MCSInfo::AddSupport(
media::MediaCodecsSupport::VP8HardwareDecode);
}
if (mVAAPISupportedCodecs & CODEC_HW_VP9) {
media::MCSInfo::AddSupport(
media::MediaCodecsSupport::VP9HardwareDecode);
}
if (mVAAPISupportedCodecs & CODEC_HW_AV1) {
media::MCSInfo::AddSupport(
media::MediaCodecsSupport::AV1HardwareDecode);
}
} else if (!strcmp(line, "WARNING") || !strcmp(line, "ERROR")) {
gfxCriticalNote << "vaapitest: " << line;
line = NS_strtok("\n", &bufptr);
if (line) {
gfxCriticalNote << "vaapitest: " << line << "\n";
}
return;
}
}
#endif
}
// Probe all V4L2 devices and check their capabilities
void GfxInfo::GetDataV4L2() {
if (mIsV4L2Supported.isSome()) {
// We have already probed v4l2 support, no need to do it again.
return;
}
mIsV4L2Supported = Some(false);
#ifdef MOZ_ENABLE_V4L2
DIR* dir = opendir("/dev");
if (!dir) {
gfxCriticalNote << "Could not list /dev\n";
return;
}
struct dirent* dir_entry;
while ((dir_entry = readdir(dir))) {
if (!strncmp(dir_entry->d_name, "video", 5)) {
nsCString path = "/dev/"_ns;
path += nsDependentCString(dir_entry->d_name);
V4L2ProbeDevice(path);
}
}
closedir(dir);
#endif // MOZ_ENABLE_V4L2
}
// Check the capabilities of a single V4L2 device. If the device doesn't work
// or doesn't support any codecs we recognise, then we just ignore it. If it
// does support recognised codecs then add these codecs to the supported list
// and mark V4L2 as supported: We only need a single working device to enable
// V4L2, when we come to decode FFmpeg will probe all the devices and choose
// the appropriate one.
void GfxInfo::V4L2ProbeDevice(nsCString& dev) {
char* v4l2Data = nullptr;
auto free = mozilla::MakeScopeExit([&] { g_free((void*)v4l2Data); });
int v4l2Pipe = -1;
int v4l2PID = 0;
const char* args[] = {"-d", dev.get(), nullptr};
v4l2PID = FireTestProcess(V4L2_PROBE_BINARY, &v4l2Pipe, args);
if (!v4l2PID) {
gfxCriticalNote << "Failed to start v4l2test process\n";
return;
}
if (!ManageChildProcess("v4l2test", &v4l2PID, &v4l2Pipe, V4L2_TEST_TIMEOUT,
&v4l2Data)) {
gfxCriticalNote << "v4l2test: ManageChildProcess failed\n";
return;
}
char* bufptr = v4l2Data;
char* line;
nsTArray<nsCString> capFormats;
nsTArray<nsCString> outFormats;
bool supported = false;
// Use gfxWarning rather than gfxCriticalNote from here on because the
// errors/warnings output by v4l2test are generally just caused by devices
// which aren't M2M decoders. Set gfx.logging.level=5 to see these messages.
while ((line = NS_strtok("\n", &bufptr))) {
if (!strcmp(line, "V4L2_SUPPORTED")) {
line = NS_strtok("\n", &bufptr);
if (!line) {
gfxWarning() << "v4l2test: Failed to get V4L2 support\n";
return;
}
supported = !strcmp(line, "TRUE");
} else if (!strcmp(line, "V4L2_CAPTURE_FMTS")) {
line = NS_strtok("\n", &bufptr);
if (!line) {
gfxWarning() << "v4l2test: Failed to get V4L2 CAPTURE formats\n";
return;
}
char* capture_fmt;
while ((capture_fmt = NS_strtok(" ", &line))) {
capFormats.AppendElement(capture_fmt);
}
} else if (!strcmp(line, "V4L2_OUTPUT_FMTS")) {
line = NS_strtok("\n", &bufptr);
if (!line) {
gfxWarning() << "v4l2test: Failed to get V4L2 OUTPUT formats\n";
return;
}
char* output_fmt;
while ((output_fmt = NS_strtok(" ", &line))) {
outFormats.AppendElement(output_fmt);
}
} else if (!strcmp(line, "WARNING") || !strcmp(line, "ERROR")) {
line = NS_strtok("\n", &bufptr);
if (line) {
gfxWarning() << "v4l2test: " << line << "\n";
}
return;
}
}
// If overall SUPPORTED flag is not TRUE then stop now
if (!supported) {
return;
}
// Currently the V4L2 decode platform only supports YUV420 and NV12
if (!capFormats.Contains("YV12") && !capFormats.Contains("NV12")) {
return;
}
// Supported codecs
if (outFormats.Contains("H264")) {
mIsV4L2Supported = Some(true);
media::MCSInfo::AddSupport(media::MediaCodecsSupport::H264HardwareDecode);
mV4L2SupportedCodecs |= CODEC_HW_H264;
}
}
const nsTArray<GfxDriverInfo>& GfxInfo::GetGfxDriverInfo() {
if (!sDriverInfo->Length()) {
// Mesa 10.0 provides the GLX_MESA_query_renderer extension, which allows us
// to query device IDs backing a GL context for blocklisting.
APPEND_TO_DRIVER_BLOCKLIST_EXT(
OperatingSystem::Linux, ScreenSizeStatus::All, BatteryStatus::All,
WindowProtocol::All, DriverVendor::MesaAll, DeviceFamily::All,
GfxDriverInfo::optionalFeatures,
nsIGfxInfo::FEATURE_BLOCKED_DRIVER_VERSION, DRIVER_LESS_THAN,
V(10, 0, 0, 0), "FEATURE_FAILURE_OLD_MESA", "Mesa 10.0");
// NVIDIA Mesa baseline (see bug 1714391).
APPEND_TO_DRIVER_BLOCKLIST_EXT(
OperatingSystem::Linux, ScreenSizeStatus::All, BatteryStatus::All,
WindowProtocol::All, DriverVendor::MesaNouveau, DeviceFamily::All,
GfxDriverInfo::optionalFeatures,
nsIGfxInfo::FEATURE_BLOCKED_DRIVER_VERSION, DRIVER_LESS_THAN,
V(11, 0, 0, 0), "FEATURE_FAILURE_OLD_NV_MESA", "Mesa 11.0");
// NVIDIA baseline (ported from old blocklist)
APPEND_TO_DRIVER_BLOCKLIST_EXT(
OperatingSystem::Linux, ScreenSizeStatus::All, BatteryStatus::All,
WindowProtocol::All, DriverVendor::NonMesaAll, DeviceFamily::NvidiaAll,
GfxDriverInfo::optionalFeatures,
nsIGfxInfo::FEATURE_BLOCKED_DRIVER_VERSION, DRIVER_LESS_THAN,
V(257, 21, 0, 0), "FEATURE_FAILURE_OLD_NVIDIA", "NVIDIA 257.21");
// fglrx baseline (chosen arbitrarily as 2013-07-22 release).
APPEND_TO_DRIVER_BLOCKLIST(
OperatingSystem::Linux, DeviceFamily::AtiAll,
GfxDriverInfo::optionalFeatures,
nsIGfxInfo::FEATURE_BLOCKED_DRIVER_VERSION, DRIVER_LESS_THAN,
V(13, 15, 100, 1), "FEATURE_FAILURE_OLD_FGLRX", "fglrx 13.15.100.1");
////////////////////////////////////
// FEATURE_WEBRENDER
// All Mesa software drivers, they should get Software WebRender instead.
APPEND_TO_DRIVER_BLOCKLIST_EXT(
OperatingSystem::Linux, ScreenSizeStatus::All, BatteryStatus::All,
WindowProtocol::All, DriverVendor::SoftwareMesaAll, DeviceFamily::All,
nsIGfxInfo::FEATURE_WEBRENDER, nsIGfxInfo::FEATURE_BLOCKED_DEVICE,
DRIVER_COMPARISON_IGNORED, V(0, 0, 0, 0), "FEATURE_FAILURE_SOFTWARE_GL",
"");
// Older generation Intel devices do not perform well with WebRender.
APPEND_TO_DRIVER_BLOCKLIST(
OperatingSystem::Linux, DeviceFamily::IntelWebRenderBlocked,
nsIGfxInfo::FEATURE_WEBRENDER, nsIGfxInfo::FEATURE_BLOCKED_DEVICE,
DRIVER_COMPARISON_IGNORED, V(0, 0, 0, 0), "INTEL_DEVICE_GEN5_OR_OLDER",
"");
// Nvidia Mesa baseline, see bug 1563859.
APPEND_TO_DRIVER_BLOCKLIST_EXT(
OperatingSystem::Linux, ScreenSizeStatus::All, BatteryStatus::All,
WindowProtocol::All, DriverVendor::MesaAll, DeviceFamily::NvidiaAll,
nsIGfxInfo::FEATURE_WEBRENDER,
nsIGfxInfo::FEATURE_BLOCKED_DRIVER_VERSION, DRIVER_LESS_THAN,
V(18, 2, 0, 0), "FEATURE_FAILURE_WEBRENDER_OLD_MESA", "Mesa 18.2.0.0");
// Disable on all older Nvidia drivers due to stability issues.
APPEND_TO_DRIVER_BLOCKLIST_EXT(
OperatingSystem::Linux, ScreenSizeStatus::All, BatteryStatus::All,
WindowProtocol::All, DriverVendor::NonMesaAll, DeviceFamily::NvidiaAll,
nsIGfxInfo::FEATURE_WEBRENDER, nsIGfxInfo::FEATURE_BLOCKED_DEVICE,
DRIVER_LESS_THAN, V(470, 82, 0, 0),
"FEATURE_FAILURE_WEBRENDER_OLD_NVIDIA", "470.82.0");
// Older generation NVIDIA devices do not perform well with WebRender.
APPEND_TO_DRIVER_BLOCKLIST(
OperatingSystem::Linux, DeviceFamily::NvidiaWebRenderBlocked,
nsIGfxInfo::FEATURE_WEBRENDER, nsIGfxInfo::FEATURE_BLOCKED_DEVICE,
DRIVER_COMPARISON_IGNORED, V(0, 0, 0, 0),
"NVIDIA_EARLY_TESLA_AND_C67_C68", "");
// Mesa baseline, chosen arbitrarily. Linux users are generally good about
// updating their Mesa libraries so we don't want to arbitarily support
// WebRender on old drivers with outstanding bugs to work around.
APPEND_TO_DRIVER_BLOCKLIST_EXT(
OperatingSystem::Linux, ScreenSizeStatus::All, BatteryStatus::All,
WindowProtocol::All, DriverVendor::MesaAll, DeviceFamily::All,
nsIGfxInfo::FEATURE_WEBRENDER,
nsIGfxInfo::FEATURE_BLOCKED_DRIVER_VERSION, DRIVER_LESS_THAN,
V(17, 0, 0, 0), "FEATURE_FAILURE_WEBRENDER_OLD_MESA", "Mesa 17.0.0.0");
// Mesa baseline for non-Intel/NVIDIA/ATI devices. These other devices will
// often have less mature drivers so let's block older Mesa versions.
APPEND_TO_DRIVER_BLOCKLIST_EXT(
OperatingSystem::Linux, ScreenSizeStatus::All, BatteryStatus::All,
WindowProtocol::All, DriverVendor::MesaNonIntelNvidiaAtiAll,
DeviceFamily::All, nsIGfxInfo::FEATURE_WEBRENDER,
nsIGfxInfo::FEATURE_BLOCKED_DRIVER_VERSION, DRIVER_LESS_THAN,
V(22, 2, 0, 0), "FEATURE_FAILURE_WEBRENDER_OLD_MESA_OTHER",
"Mesa 22.2.0.0");
// Bug 1690568 / Bug 1393793 - Require Mesa 17.3.0+ for devices using the
// AMD r600 driver to avoid shader compilation issues.
APPEND_TO_DRIVER_BLOCKLIST_EXT(
OperatingSystem::Linux, ScreenSizeStatus::All, BatteryStatus::All,
WindowProtocol::All, DriverVendor::MesaR600, DeviceFamily::All,
nsIGfxInfo::FEATURE_WEBRENDER,
nsIGfxInfo::FEATURE_BLOCKED_DRIVER_VERSION, DRIVER_LESS_THAN,
V(17, 3, 0, 0), "FEATURE_FAILURE_WEBRENDER_OLD_MESA_R600",
"Mesa 17.3.0.0");
// Disable on all ATI devices not using Mesa for now.
APPEND_TO_DRIVER_BLOCKLIST_EXT(
OperatingSystem::Linux, ScreenSizeStatus::All, BatteryStatus::All,
WindowProtocol::All, DriverVendor::NonMesaAll, DeviceFamily::AtiAll,
nsIGfxInfo::FEATURE_WEBRENDER, nsIGfxInfo::FEATURE_BLOCKED_DEVICE,
DRIVER_COMPARISON_IGNORED, V(0, 0, 0, 0),
"FEATURE_FAILURE_WEBRENDER_NO_LINUX_ATI", "");
// Disable R600 GPUs with Mesa drivers.
// Bug 1673939 - Garbled text on RS880 GPUs with Mesa drivers.
APPEND_TO_DRIVER_BLOCKLIST_EXT(
OperatingSystem::Linux, ScreenSizeStatus::All, BatteryStatus::All,
WindowProtocol::All, DriverVendor::MesaAll, DeviceFamily::AmdR600,
nsIGfxInfo::FEATURE_WEBRENDER, nsIGfxInfo::FEATURE_BLOCKED_DEVICE,
DRIVER_COMPARISON_IGNORED, V(0, 0, 0, 0),
"FEATURE_FAILURE_WEBRENDER_BUG_1673939",
// Bug 1635186 - Poor performance with video playing in a background window
// on XWayland. Keep in sync with FEATURE_X11_EGL below to only enable them
// together by default. Only Mesa and Nvidia binary drivers are expected
// on Wayland right now.
APPEND_TO_DRIVER_BLOCKLIST_EXT(
OperatingSystem::Linux, ScreenSizeStatus::All, BatteryStatus::All,
WindowProtocol::XWayland, DriverVendor::MesaAll, DeviceFamily::All,
nsIGfxInfo::FEATURE_WEBRENDER,
nsIGfxInfo::FEATURE_BLOCKED_DRIVER_VERSION, DRIVER_LESS_THAN,
V(17, 0, 0, 0), "FEATURE_FAILURE_WEBRENDER_BUG_1635186",
"Mesa 17.0.0.0");
// Bug 1815481 - Disable mesa drivers in virtual machines.
APPEND_TO_DRIVER_BLOCKLIST_EXT(
OperatingSystem::Linux, ScreenSizeStatus::All, BatteryStatus::All,
WindowProtocol::All, DriverVendor::MesaVM, DeviceFamily::All,
nsIGfxInfo::FEATURE_WEBRENDER, nsIGfxInfo::FEATURE_BLOCKED_DEVICE,
DRIVER_COMPARISON_IGNORED, V(0, 0, 0, 0),
"FEATURE_FAILURE_WEBRENDER_MESA_VM", "");
// Disable hardware mesa drivers in virtual machines due to instability.
APPEND_TO_DRIVER_BLOCKLIST_EXT(
OperatingSystem::Linux, ScreenSizeStatus::All, BatteryStatus::All,
WindowProtocol::All, DriverVendor::MesaVM, DeviceFamily::All,
nsIGfxInfo::FEATURE_WEBGL_USE_HARDWARE,
nsIGfxInfo::FEATURE_BLOCKED_DEVICE, DRIVER_COMPARISON_IGNORED,
V(0, 0, 0, 0), "FEATURE_FAILURE_WEBGL_MESA_VM", "");
////////////////////////////////////
// FEATURE_WEBRENDER_COMPOSITOR
APPEND_TO_DRIVER_BLOCKLIST(
OperatingSystem::Linux, DeviceFamily::All,
nsIGfxInfo::FEATURE_WEBRENDER_COMPOSITOR,
nsIGfxInfo::FEATURE_BLOCKED_DEVICE, DRIVER_COMPARISON_IGNORED,
V(0, 0, 0, 0), "FEATURE_FAILURE_WEBRENDER_COMPOSITOR_DISABLED", "");
////////////////////////////////////
// FEATURE_X11_EGL
APPEND_TO_DRIVER_BLOCKLIST_EXT(
OperatingSystem::Linux, ScreenSizeStatus::All, BatteryStatus::All,
WindowProtocol::All, DriverVendor::MesaAll, DeviceFamily::All,
nsIGfxInfo::FEATURE_X11_EGL, nsIGfxInfo::FEATURE_BLOCKED_DRIVER_VERSION,
DRIVER_LESS_THAN, V(17, 0, 0, 0), "FEATURE_X11_EGL_OLD_MESA",
"Mesa 17.0.0.0");
APPEND_TO_DRIVER_BLOCKLIST_EXT(
OperatingSystem::Linux, ScreenSizeStatus::All, BatteryStatus::All,
WindowProtocol::All, DriverVendor::MesaAll, DeviceFamily::NvidiaAll,
nsIGfxInfo::FEATURE_X11_EGL, nsIGfxInfo::FEATURE_BLOCKED_DRIVER_VERSION,
DRIVER_LESS_THAN, V(18, 2, 0, 0), "FEATURE_X11_EGL_OLD_MESA_NOUVEAU",
"Mesa 18.2.0.0");
APPEND_TO_DRIVER_BLOCKLIST_EXT(
OperatingSystem::Linux, ScreenSizeStatus::All, BatteryStatus::All,
WindowProtocol::All, DriverVendor::NonMesaAll, DeviceFamily::NvidiaAll,
nsIGfxInfo::FEATURE_X11_EGL, nsIGfxInfo::FEATURE_BLOCKED_DRIVER_VERSION,
DRIVER_LESS_THAN, V(470, 82, 0, 0),
"FEATURE_ROLLOUT_X11_EGL_NVIDIA_BINARY", "470.82.0");
// Disable on all AMD devices not using Mesa.
APPEND_TO_DRIVER_BLOCKLIST_EXT(
OperatingSystem::Linux, ScreenSizeStatus::All, BatteryStatus::All,
WindowProtocol::All, DriverVendor::NonMesaAll, DeviceFamily::AtiAll,
nsIGfxInfo::FEATURE_X11_EGL, nsIGfxInfo::FEATURE_BLOCKED_DEVICE,
DRIVER_COMPARISON_IGNORED, V(0, 0, 0, 0),
"FEATURE_FAILURE_X11_EGL_NO_LINUX_ATI", "");
////////////////////////////////////
// FEATURE_DMABUF
// Disabled due to high volume crash tracked in bug 1788573, fixed in the
// 545 driver.
APPEND_TO_DRIVER_BLOCKLIST_EXT(
OperatingSystem::Linux, ScreenSizeStatus::All, BatteryStatus::All,
WindowProtocol::All, DriverVendor::NonMesaAll, DeviceFamily::NvidiaAll,
nsIGfxInfo::FEATURE_DMABUF, nsIGfxInfo::FEATURE_BLOCKED_DEVICE,
DRIVER_LESS_THAN, V(545, 23, 6, 0), "FEATURE_FAILURE_BUG_1788573", "");
// Disabled due to high volume crash tracked in bug 1913778. It appears that
// only this version of the driver is affected.
APPEND_TO_DRIVER_BLOCKLIST_EXT(
OperatingSystem::Linux, ScreenSizeStatus::All, BatteryStatus::All,
WindowProtocol::All, DriverVendor::MesaRadeonsi, DeviceFamily::AtiAll,
nsIGfxInfo::FEATURE_DMABUF, nsIGfxInfo::FEATURE_BLOCKED_DRIVER_VERSION,
DRIVER_EQUAL, V(24, 1, 3, 0), "FEATURE_FAILURE_BUG_1913778", "");
////////////////////////////////////
// FEATURE_DMABUF_SURFACE_EXPORT
// Disabled on all Mesa drivers due to various issue, among them:
APPEND_TO_DRIVER_BLOCKLIST_EXT(
OperatingSystem::Linux, ScreenSizeStatus::All, BatteryStatus::All,
WindowProtocol::All, DriverVendor::MesaAll, DeviceFamily::All,
nsIGfxInfo::FEATURE_DMABUF_SURFACE_EXPORT,
nsIGfxInfo::FEATURE_BLOCKED_DEVICE, DRIVER_COMPARISON_IGNORED,
V(0, 0, 0, 0), "FEATURE_FAILURE_BROKEN_DRIVER", "");
////////////////////////////////////
// FEATURE_DMABUF_WEBGL
// Disabled due to DMABuf rendering/correctness with WebGL on Nvidia driver,
// tracked in bug 1924578.
APPEND_TO_DRIVER_BLOCKLIST_EXT(
OperatingSystem::Linux, ScreenSizeStatus::All, BatteryStatus::All,
WindowProtocol::All, DriverVendor::NonMesaAll, DeviceFamily::NvidiaAll,
nsIGfxInfo::FEATURE_DMABUF_WEBGL, nsIGfxInfo::FEATURE_BLOCKED_DEVICE,
DRIVER_COMPARISON_IGNORED, V(0, 0, 0, 0), "FEATURE_FAILURE_BUG_1924578",
"");
////////////////////////////////////
// FEATURE_HARDWARE_VIDEO_DECODING
APPEND_TO_DRIVER_BLOCKLIST_EXT(
OperatingSystem::Linux, ScreenSizeStatus::All, BatteryStatus::All,
WindowProtocol::All, DriverVendor::MesaAll, DeviceFamily::All,
nsIGfxInfo::FEATURE_HARDWARE_VIDEO_DECODING,
nsIGfxInfo::FEATURE_BLOCKED_DRIVER_VERSION, DRIVER_LESS_THAN,
V(21, 0, 0, 0), "FEATURE_HARDWARE_VIDEO_DECODING_MESA",
"Mesa 21.0.0.0");
// Disable on all NVIDIA hardware
APPEND_TO_DRIVER_BLOCKLIST_EXT(
OperatingSystem::Linux, ScreenSizeStatus::All, BatteryStatus::All,
WindowProtocol::All, DriverVendor::All, DeviceFamily::NvidiaAll,
nsIGfxInfo::FEATURE_HARDWARE_VIDEO_DECODING,
nsIGfxInfo::FEATURE_BLOCKED_DEVICE, DRIVER_COMPARISON_IGNORED,
V(0, 0, 0, 0), "FEATURE_HARDWARE_VIDEO_DECODING_NO_LINUX_NVIDIA", "");
// Disable on all AMD devices not using Mesa.
APPEND_TO_DRIVER_BLOCKLIST_EXT(
OperatingSystem::Linux, ScreenSizeStatus::All, BatteryStatus::All,
WindowProtocol::All, DriverVendor::NonMesaAll, DeviceFamily::AtiAll,
nsIGfxInfo::FEATURE_HARDWARE_VIDEO_DECODING,
nsIGfxInfo::FEATURE_BLOCKED_DEVICE, DRIVER_COMPARISON_IGNORED,
V(0, 0, 0, 0), "FEATURE_HARDWARE_VIDEO_DECODING_NO_LINUX_AMD", "");
// Disable on r600 driver due to decoding artifacts (Bug 1824307)
APPEND_TO_DRIVER_BLOCKLIST_EXT(
OperatingSystem::Linux, ScreenSizeStatus::All, BatteryStatus::All,
WindowProtocol::All, DriverVendor::MesaR600, DeviceFamily::All,
nsIGfxInfo::FEATURE_HARDWARE_VIDEO_DECODING,
nsIGfxInfo::FEATURE_BLOCKED_DEVICE, DRIVER_COMPARISON_IGNORED,
V(0, 0, 0, 0), "FEATURE_HARDWARE_VIDEO_DECODING_NO_R600", "");
// Disable on AMD devices using broken Mesa (Bug 1832080).
APPEND_TO_DRIVER_BLOCKLIST_EXT(
OperatingSystem::Linux, ScreenSizeStatus::All, BatteryStatus::All,
WindowProtocol::All, DriverVendor::MesaAll, DeviceFamily::AtiAll,
nsIGfxInfo::FEATURE_HARDWARE_VIDEO_DECODING,
nsIGfxInfo::FEATURE_BLOCKED_DEVICE, DRIVER_LESS_THAN, V(23, 1, 1, 0),
"FEATURE_HARDWARE_VIDEO_DECODING_AMD_DISABLE", "Mesa 23.1.1.0");
// Disable on Release/late Beta on AMD
#if !defined(EARLY_BETA_OR_EARLIER)
APPEND_TO_DRIVER_BLOCKLIST(OperatingSystem::Linux, DeviceFamily::AtiAll,
nsIGfxInfo::FEATURE_HARDWARE_VIDEO_DECODING,
nsIGfxInfo::FEATURE_BLOCKED_DEVICE,
DRIVER_COMPARISON_IGNORED, V(0, 0, 0, 0),
"FEATURE_HARDWARE_VIDEO_DECODING_DISABLE", "");
#endif
////////////////////////////////////
// FEATURE_HW_DECODED_VIDEO_ZERO_COPY - ALLOWLIST
APPEND_TO_DRIVER_BLOCKLIST2(OperatingSystem::Linux, DeviceFamily::All,
nsIGfxInfo::FEATURE_HW_DECODED_VIDEO_ZERO_COPY,
nsIGfxInfo::FEATURE_ALLOW_ALWAYS,
DRIVER_COMPARISON_IGNORED, V(0, 0, 0, 0),
"FEATURE_ROLLOUT_ALL");
// Disable on AMD devices using broken Mesa (Bug 1837138).
APPEND_TO_DRIVER_BLOCKLIST_EXT(
OperatingSystem::Linux, ScreenSizeStatus::All, BatteryStatus::All,
WindowProtocol::All, DriverVendor::MesaAll, DeviceFamily::AtiAll,
nsIGfxInfo::FEATURE_HW_DECODED_VIDEO_ZERO_COPY,
nsIGfxInfo::FEATURE_BLOCKED_DEVICE, DRIVER_LESS_THAN, V(23, 1, 1, 0),
"FEATURE_HARDWARE_VIDEO_ZERO_COPY_LINUX_AMD_DISABLE", "Mesa 23.1.1.0");
////////////////////////////////////
// FEATURE_WEBRENDER_PARTIAL_PRESENT
APPEND_TO_DRIVER_BLOCKLIST_EXT(
OperatingSystem::Linux, ScreenSizeStatus::All, BatteryStatus::All,
WindowProtocol::X11, DriverVendor::NonMesaAll, DeviceFamily::NvidiaAll,
nsIGfxInfo::FEATURE_WEBRENDER_PARTIAL_PRESENT,
nsIGfxInfo::FEATURE_BLOCKED_DEVICE, DRIVER_COMPARISON_IGNORED,
V(0, 0, 0, 0), "FEATURE_ROLLOUT_WR_PARTIAL_PRESENT_NVIDIA_BINARY", "");
APPEND_TO_DRIVER_BLOCKLIST_EXT(
OperatingSystem::Linux, ScreenSizeStatus::All, BatteryStatus::All,
WindowProtocol::XWayland, DriverVendor::MesaAll, DeviceFamily::All,
nsIGfxInfo::FEATURE_WEBRENDER_PARTIAL_PRESENT,
nsIGfxInfo::FEATURE_BLOCKED_DRIVER_VERSION, DRIVER_LESS_THAN,
V(21, 0, 0, 0), "FEATURE_FAILURE_WEBRENDER_PARTIAL_PRESENT_BUG_1677892",
"Mesa 21.0.0.0");
////////////////////////////////////
APPEND_TO_DRIVER_BLOCKLIST_EXT(
OperatingSystem::Linux, ScreenSizeStatus::All, BatteryStatus::All,
WindowProtocol::All, DriverVendor::MesaNouveau, DeviceFamily::All,
nsIGfxInfo::FEATURE_THREADSAFE_GL, nsIGfxInfo::FEATURE_BLOCKED_DEVICE,
DRIVER_COMPARISON_IGNORED, V(0, 0, 0, 0),
"FEATURE_FAILURE_THREADSAFE_GL_NOUVEAU", "");
// Disabled due to high volume crash tracked in bug 1788573, fixed in the
// 545 driver.
APPEND_TO_DRIVER_BLOCKLIST_EXT(
OperatingSystem::Linux, ScreenSizeStatus::All, BatteryStatus::All,
WindowProtocol::All, DriverVendor::NonMesaAll, DeviceFamily::NvidiaAll,
nsIGfxInfo::FEATURE_THREADSAFE_GL, nsIGfxInfo::FEATURE_BLOCKED_DEVICE,
DRIVER_LESS_THAN, V(545, 23, 6, 0), "FEATURE_FAILURE_BUG_1788573", "");
// AMD R600 family does not perform well with WebRender.
APPEND_TO_DRIVER_BLOCKLIST(
OperatingSystem::Linux, DeviceFamily::AmdR600,
nsIGfxInfo::FEATURE_WEBRENDER, nsIGfxInfo::FEATURE_BLOCKED_DEVICE,
DRIVER_COMPARISON_IGNORED, V(0, 0, 0, 0), "AMD_R600_FAMILY", "");
}
return *sDriverInfo;
}
bool GfxInfo::DoesWindowProtocolMatch(const nsAString& aBlocklistWindowProtocol,
const nsAString& aWindowProtocol) {
if (mIsWayland &&
aBlocklistWindowProtocol.Equals(
GfxDriverInfo::GetWindowProtocol(WindowProtocol::WaylandAll),
nsCaseInsensitiveStringComparator)) {
return true;
}
if (!mIsWayland &&
aBlocklistWindowProtocol.Equals(
GfxDriverInfo::GetWindowProtocol(WindowProtocol::X11All),
nsCaseInsensitiveStringComparator)) {
return true;
}
return GfxInfoBase::DoesWindowProtocolMatch(aBlocklistWindowProtocol,
aWindowProtocol);
}
bool GfxInfo::DoesDriverVendorMatch(const nsAString& aBlocklistVendor,
const nsAString& aDriverVendor) {
if (mIsMesa) {
if (aBlocklistVendor.Equals(
GfxDriverInfo::GetDriverVendor(DriverVendor::MesaAll),
nsCaseInsensitiveStringComparator)) {
return true;
}
if (mIsAccelerated &&
aBlocklistVendor.Equals(
GfxDriverInfo::GetDriverVendor(DriverVendor::HardwareMesaAll),
nsCaseInsensitiveStringComparator)) {
return true;
}
if (!mIsAccelerated &&
aBlocklistVendor.Equals(
GfxDriverInfo::GetDriverVendor(DriverVendor::SoftwareMesaAll),
nsCaseInsensitiveStringComparator)) {
return true;
}
if (aBlocklistVendor.Equals(GfxDriverInfo::GetDriverVendor(
DriverVendor::MesaNonIntelNvidiaAtiAll),
nsCaseInsensitiveStringComparator)) {
return !mVendorId.Equals("0x8086") && !mVendorId.Equals("0x10de") &&
!mVendorId.Equals("0x1002");
}
}
if (!mIsMesa && aBlocklistVendor.Equals(
GfxDriverInfo::GetDriverVendor(DriverVendor::NonMesaAll),
nsCaseInsensitiveStringComparator)) {
return true;
}
return GfxInfoBase::DoesDriverVendorMatch(aBlocklistVendor, aDriverVendor);
}
nsresult GfxInfo::GetFeatureStatusImpl(
int32_t aFeature, int32_t* aStatus, nsAString& aSuggestedDriverVersion,
const nsTArray<GfxDriverInfo>& aDriverInfo, nsACString& aFailureId,
OperatingSystem* aOS /* = nullptr */)
{
NS_ENSURE_ARG_POINTER(aStatus);
*aStatus = nsIGfxInfo::FEATURE_STATUS_UNKNOWN;
aSuggestedDriverVersion.SetIsVoid(true);
OperatingSystem os = OperatingSystem::Linux;
if (aOS) *aOS = os;
if (sShutdownOccurred) {
return NS_OK;
}
GetData();
if (mGlxTestError) {
// If glxtest failed, block most features by default.
if (OnlyAllowFeatureOnKnownConfig(aFeature)) {
*aStatus = nsIGfxInfo::FEATURE_BLOCKED_DEVICE;
aFailureId = "FEATURE_FAILURE_GLXTEST_FAILED";
} else {
*aStatus = nsIGfxInfo::FEATURE_STATUS_OK;
}
return NS_OK;
}
if (mGLMajorVersion == 1) {
// We're on OpenGL 1. In most cases that indicates really old hardware.
// We better block them, rather than rely on them to fail gracefully,
// because they don't! see bug 696636
if (OnlyAllowFeatureOnKnownConfig(aFeature)) {
*aStatus = nsIGfxInfo::FEATURE_BLOCKED_DEVICE;
aFailureId = "FEATURE_FAILURE_OPENGL_1";
} else {
*aStatus = nsIGfxInfo::FEATURE_STATUS_OK;
}
return NS_OK;
}
// Blocklist software GL implementations from using layers acceleration.
// On the test infrastructure, we'll force-enable layers acceleration.
if (aFeature == nsIGfxInfo::FEATURE_OPENGL_LAYERS && !mIsAccelerated &&
!PR_GetEnv("MOZ_LAYERS_ALLOW_SOFTWARE_GL")) {
*aStatus = nsIGfxInfo::FEATURE_BLOCKED_DEVICE;
aFailureId = "FEATURE_FAILURE_SOFTWARE_GL";
return NS_OK;
}
if (aFeature == nsIGfxInfo::FEATURE_WEBRENDER) {
// Don't try Webrender on devices where we are guaranteed to fail.
if (mGLMajorVersion < 3) {
*aStatus = nsIGfxInfo::FEATURE_BLOCKED_DEVICE;
aFailureId = "FEATURE_FAILURE_OPENGL_LESS_THAN_3";
return NS_OK;
}
// Bug 1710400: Disable Webrender on the deprecated Intel DDX driver
for (const nsCString& driver : mDdxDrivers) {
if (strcasestr(driver.get(), "Intel")) {
*aStatus = nsIGfxInfo::FEATURE_BLOCKED_DEVICE;
aFailureId = "FEATURE_FAILURE_DDX_INTEL";
return NS_OK;
}
}
}
const struct {
int32_t mFeature;
int32_t mCodec;
} kFeatureToCodecs[] = {{nsIGfxInfo::FEATURE_H264_HW_DECODE, CODEC_HW_H264},
{nsIGfxInfo::FEATURE_VP8_HW_DECODE, CODEC_HW_VP8},
{nsIGfxInfo::FEATURE_VP9_HW_DECODE, CODEC_HW_VP9},
{nsIGfxInfo::FEATURE_AV1_HW_DECODE, CODEC_HW_AV1}};
for (const auto& pair : kFeatureToCodecs) {
if (aFeature != pair.mFeature) {
continue;
}
if ((mVAAPISupportedCodecs & pair.mCodec) ||
(mV4L2SupportedCodecs & pair.mCodec)) {
*aStatus = nsIGfxInfo::FEATURE_STATUS_OK;
} else {
*aStatus = nsIGfxInfo::FEATURE_BLOCKED_PLATFORM_TEST;
aFailureId = "FEATURE_FAILURE_VIDEO_DECODING_MISSING";
}
return NS_OK;
}
auto ret = GfxInfoBase::GetFeatureStatusImpl(
aFeature, aStatus, aSuggestedDriverVersion, aDriverInfo, aFailureId, &os);
// Probe VA-API/V4L2 on supported devices only
if (aFeature == nsIGfxInfo::FEATURE_HARDWARE_VIDEO_DECODING) {
if (!StaticPrefs::media_hardware_video_decoding_enabled_AtStartup()) {
return ret;
}
bool probeHWDecode =
mIsAccelerated &&
(*aStatus == nsIGfxInfo::FEATURE_STATUS_OK ||
StaticPrefs::media_hardware_video_decoding_force_enabled_AtStartup() ||
StaticPrefs::media_ffmpeg_vaapi_enabled_AtStartup());
if (probeHWDecode) {
GetDataVAAPI();
GetDataV4L2();
} else {
mIsVAAPISupported = Some(false);
mIsV4L2Supported = Some(false);
}
if (!mIsVAAPISupported.value() && !mIsV4L2Supported.value()) {
*aStatus = nsIGfxInfo::FEATURE_BLOCKED_PLATFORM_TEST;
aFailureId = "FEATURE_FAILURE_VIDEO_DECODING_TEST_FAILED";
}
}
return ret;
}
NS_IMETHODIMP
GfxInfo::GetD2DEnabled(bool* aEnabled) { return NS_ERROR_FAILURE; }
NS_IMETHODIMP
GfxInfo::GetDWriteEnabled(bool* aEnabled) { return NS_ERROR_FAILURE; }
NS_IMETHODIMP
GfxInfo::GetDWriteVersion(nsAString& aDwriteVersion) {
return NS_ERROR_FAILURE;
}
NS_IMETHODIMP GfxInfo::GetHasBattery(bool* aHasBattery) {
return NS_ERROR_NOT_IMPLEMENTED;
}
NS_IMETHODIMP
GfxInfo::GetEmbeddedInFirefoxReality(bool* aEmbeddedInFirefoxReality) {
return NS_ERROR_FAILURE;
}
NS_IMETHODIMP
GfxInfo::GetCleartypeParameters(nsAString& aCleartypeParams) {
return NS_ERROR_FAILURE;
}
NS_IMETHODIMP
GfxInfo::GetWindowProtocol(nsAString& aWindowProtocol) {
GetData();
if (mIsWayland) {
aWindowProtocol = GfxDriverInfo::GetWindowProtocol(WindowProtocol::Wayland);
} else if (mIsXWayland) {
aWindowProtocol =
GfxDriverInfo::GetWindowProtocol(WindowProtocol::XWayland);
} else {
aWindowProtocol = GfxDriverInfo::GetWindowProtocol(WindowProtocol::X11);
}
glean::gfx::linux_window_protocol.Set(NS_ConvertUTF16toUTF8(aWindowProtocol));
return NS_OK;
}
NS_IMETHODIMP
GfxInfo::GetTestType(nsAString& aTestType) {
GetData();
AppendASCIItoUTF16(mTestType, aTestType);
return NS_OK;
}
NS_IMETHODIMP
GfxInfo::GetAdapterDescription(nsAString& aAdapterDescription) {
GetData();
AppendASCIItoUTF16(mAdapterDescription, aAdapterDescription);
return NS_OK;
}
NS_IMETHODIMP
GfxInfo::GetAdapterDescription2(nsAString& aAdapterDescription) {
return NS_ERROR_FAILURE;
}
NS_IMETHODIMP
GfxInfo::GetAdapterRAM(uint32_t* aAdapterRAM) {
GetData();
*aAdapterRAM = mAdapterRAM;
return NS_OK;
}
NS_IMETHODIMP
GfxInfo::GetAdapterRAM2(uint32_t* aAdapterRAM) { return NS_ERROR_FAILURE; }
NS_IMETHODIMP
GfxInfo::GetAdapterDriver(nsAString& aAdapterDriver) {
aAdapterDriver.Truncate();
return NS_OK;
}
NS_IMETHODIMP
GfxInfo::GetAdapterDriver2(nsAString& aAdapterDriver) {
return NS_ERROR_FAILURE;
}
NS_IMETHODIMP
GfxInfo::GetAdapterDriverVendor(nsAString& aAdapterDriverVendor) {
GetData();
CopyASCIItoUTF16(mDriverVendor, aAdapterDriverVendor);
return NS_OK;
}
NS_IMETHODIMP
GfxInfo::GetAdapterDriverVendor2(nsAString& aAdapterDriverVendor) {
return NS_ERROR_FAILURE;
}
NS_IMETHODIMP
GfxInfo::GetAdapterDriverVersion(nsAString& aAdapterDriverVersion) {
GetData();
CopyASCIItoUTF16(mDriverVersion, aAdapterDriverVersion);
return NS_OK;
}
NS_IMETHODIMP
GfxInfo::GetAdapterDriverVersion2(nsAString& aAdapterDriverVersion) {
return NS_ERROR_FAILURE;
}
NS_IMETHODIMP
GfxInfo::GetAdapterDriverDate(nsAString& aAdapterDriverDate) {
aAdapterDriverDate.Truncate();
return NS_OK;
}
NS_IMETHODIMP
GfxInfo::GetAdapterDriverDate2(nsAString& aAdapterDriverDate) {
return NS_ERROR_FAILURE;
}
NS_IMETHODIMP
GfxInfo::GetAdapterVendorID(nsAString& aAdapterVendorID) {
GetData();
CopyUTF8toUTF16(mVendorId, aAdapterVendorID);
return NS_OK;
}
NS_IMETHODIMP
GfxInfo::GetAdapterVendorID2(nsAString& aAdapterVendorID) {
GetData();
CopyUTF8toUTF16(mSecondaryVendorId, aAdapterVendorID);
return NS_OK;
}
NS_IMETHODIMP
GfxInfo::GetAdapterDeviceID(nsAString& aAdapterDeviceID) {
GetData();
CopyUTF8toUTF16(mDeviceId, aAdapterDeviceID);
return NS_OK;
}
NS_IMETHODIMP
GfxInfo::GetAdapterDeviceID2(nsAString& aAdapterDeviceID) {
GetData();
CopyUTF8toUTF16(mSecondaryDeviceId, aAdapterDeviceID);
return NS_OK;
}
NS_IMETHODIMP
GfxInfo::GetAdapterSubsysID(nsAString& aAdapterSubsysID) {
return NS_ERROR_FAILURE;
}
NS_IMETHODIMP
GfxInfo::GetAdapterSubsysID2(nsAString& aAdapterSubsysID) {
return NS_ERROR_FAILURE;
}
NS_IMETHODIMP
GfxInfo::GetIsGPU2Active(bool* aIsGPU2Active) {
// This is never the case, as the active GPU should be the primary GPU.
*aIsGPU2Active = false;
return NS_OK;
}
NS_IMETHODIMP
GfxInfo::GetDrmRenderDevice(nsACString& aDrmRenderDevice) {
GetData();
aDrmRenderDevice.Assign(mDrmRenderDevice);
return NS_OK;
}
#ifdef DEBUG
// Implement nsIGfxInfoDebug
// We don't support spoofing anything on Linux
NS_IMETHODIMP GfxInfo::SpoofVendorID(const nsAString& aVendorID) {
GetData();
CopyUTF16toUTF8(aVendorID, mVendorId);
mIsAccelerated = true;
return NS_OK;
}
NS_IMETHODIMP GfxInfo::SpoofDeviceID(const nsAString& aDeviceID) {
GetData();
CopyUTF16toUTF8(aDeviceID, mDeviceId);
return NS_OK;
}
NS_IMETHODIMP GfxInfo::SpoofDriverVersion(const nsAString& aDriverVersion) {
GetData();
CopyUTF16toUTF8(aDriverVersion, mDriverVersion);
return NS_OK;
}
NS_IMETHODIMP GfxInfo::SpoofOSVersion(uint32_t aVersion) {
// We don't support OS versioning on Linux. There's just "Linux".
return NS_OK;
}
#endif
} // namespace mozilla::widget