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AppManager.cpp
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/* ***** BEGIN LICENSE BLOCK *****
* This file is part of Natron <https://natrongithub.github.io/>,
* (C) 2018-2021 The Natron developers
* (C) 2013-2018 INRIA and Alexandre Gauthier-Foichat
*
* Natron is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* Natron is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Natron. If not, see <http://www.gnu.org/licenses/gpl-2.0.html>
* ***** END LICENSE BLOCK ***** */
// ***** BEGIN PYTHON BLOCK *****
// from <https://docs.python.org/3/c-api/intro.html#include-files>:
// "Since Python may define some pre-processor definitions which affect the standard headers on some systems, you must include Python.h before any standard headers are included."
#include <Python.h>
// ***** END PYTHON BLOCK *****
#include "AppManager.h"
//#include "AppManagerPrivate.h" // include breakpad after Engine, because it includes /usr/include/AssertMacros.h on OS X which defines a check(x) macro, which conflicts with boost
#if defined(__APPLE__) && defined(_LIBCPP_VERSION)
#include <AvailabilityMacros.h>
#if __MAC_OS_X_VERSION_MIN_REQUIRED < 1090
// Disable availability macros on macOS
// because we may be using libc++ on an older macOS,
// so that std::locale::numeric may be available
// even on macOS < 10.9.
// see _LIBCPP_AVAILABILITY_LOCALE_CATEGORY
// in /opt/local/libexec/llvm-5.0/include/c++/v1/__config
// and /opt/local/libexec/llvm-5.0/include/c++/v1/__locale
#if defined(_LIBCPP_USE_AVAILABILITY_APPLE)
#error "this must be compiled with _LIBCPP_DISABLE_AVAILABILITY defined"
#else
#ifndef _LIBCPP_DISABLE_AVAILABILITY
#define _LIBCPP_DISABLE_AVAILABILITY
#endif
#endif
#endif
#endif
#include <clocale>
#include <csignal>
#include <cstddef>
#include <cassert>
#include <stdexcept>
#include <cstring> // for std::memcpy
#include <sstream> // stringstream
#include <locale>
#include <QtCore/QtGlobal> // for Q_OS_*
#if defined(Q_OS_LINUX)
#include <sys/signal.h>
#ifndef __USE_GNU
#define __USE_GNU
#endif
#include <ucontext.h>
#include <execinfo.h>
#endif
#ifdef Q_OS_UNIX
#include <stdio.h>
#include <stdlib.h>
#ifdef Q_OS_MAC
#include <sys/sysctl.h>
#include <libproc.h>
#endif
#endif
#ifdef Q_OS_WIN
#include <shlobj.h>
#endif
#include <cairo/cairo.h>
#include <boost/version.hpp>
#include <libs/hoedown/src/version.h>
#include <ceres/version.h>
#include <openMVG/version.hpp>
#include <QtCore/QDateTime>
#include <QtCore/QDebug>
#include <QtCore/QDir>
#include <QtCore/QTextCodec>
#include <QtCore/QCoreApplication>
#include <QtCore/QSettings>
#include <QtCore/QThreadPool>
#include <QtCore/QTextStream>
#include <QtNetwork/QAbstractSocket>
#include <QtNetwork/QLocalServer>
#include <QtNetwork/QLocalSocket>
#include "Global/ProcInfo.h"
#include "Global/GLIncludes.h"
#include "Global/StrUtils.h"
#ifdef DEBUG
#include "Global/FloatingPointExceptions.h"
#endif
#include "Global/PythonUtils.h"
#include "Engine/AppInstance.h"
#include "Engine/Backdrop.h"
#include "Engine/CLArgs.h"
#include "Engine/DiskCacheNode.h"
#include "Engine/Dot.h"
#include "Engine/ExistenceCheckThread.h"
#include "Engine/FileSystemModel.h"
#include "Engine/GroupInput.h"
#include "Engine/GroupOutput.h"
#include "Engine/JoinViewsNode.h"
#include "Engine/LibraryBinary.h"
#include "Engine/Log.h"
#include "Engine/MemoryInfo.h" // getSystemTotalRAM, printAsRAM
#include "Engine/Node.h"
#include "Engine/OfxImageEffectInstance.h"
#include "Engine/OfxEffectInstance.h"
#include "Engine/OfxHost.h"
#include "Engine/OSGLContext.h"
#include "Engine/OneViewNode.h"
#include "Engine/ProcessHandler.h" // ProcessInputChannel
#include "Engine/Project.h"
#include "Engine/PrecompNode.h"
#include "Engine/ReadNode.h"
#include "Engine/RotoPaint.h"
#include "Engine/RotoSmear.h"
#include "Engine/StandardPaths.h"
#include "Engine/TrackerNode.h"
#include "Engine/ThreadPool.h"
#include "Engine/Utils.h"
#include "Engine/ViewIdx.h"
#include "Engine/ViewerInstance.h" // RenderStatsMap
#include "Engine/WriteNode.h"
#include "sbkversion.h" // shiboken/pyside version
#include "AppManagerPrivate.h" // include breakpad after Engine, because it includes /usr/include/AssertMacros.h on OS X which defines a check(x) macro, which conflicts with boost
#if QT_VERSION < QT_VERSION_CHECK(5, 0, 0)
Q_DECLARE_METATYPE(QAbstractSocket::SocketState)
#endif
NATRON_NAMESPACE_ENTER
AppManager* AppManager::_instance = 0;
#ifdef __NATRON_UNIX__
//namespace {
static void
handleShutDownSignal( int /*signalId*/ )
{
if (appPTR) {
std::cerr << "\nCaught termination signal, exiting!" << std::endl;
appPTR->quitApplication();
}
}
static void
setShutDownSignal(int signalId)
{
#if defined(__NATRON_UNIX__)
struct sigaction sa;
sa.sa_flags = 0;
sigemptyset(&sa.sa_mask);
sa.sa_handler = handleShutDownSignal;
if (sigaction(signalId, &sa, NULL) == -1) {
std::perror("setting up termination signal");
std::exit(1);
}
#else
std::signal(signalId, handleShutDownSignal);
#endif
}
#endif
#if defined(__NATRON_LINUX__) && !defined(__FreeBSD__)
#define NATRON_UNIX_BACKTRACE_STACK_DEPTH 16
static void
backTraceSigSegvHandler(int sig,
siginfo_t *info,
void *secret)
{
void *trace[NATRON_UNIX_BACKTRACE_STACK_DEPTH];
char **messages = (char **)NULL;
int i, trace_size = 0;
ucontext_t *uc = (ucontext_t *)secret;
/* Do something useful with siginfo_t */
if (sig == SIGSEGV) {
QThread* curThread = QThread::currentThread();
std::string threadName;
if (curThread) {
threadName = (qApp && qApp->thread() == curThread) ? "Main" : curThread->objectName().toStdString();
}
std::cerr << "Caught segmentation fault (SIGSEGV) from thread " << threadName << "(" << curThread << "), faulty address is " <<
#ifndef __x86_64__
(void*)uc->uc_mcontext.gregs[REG_EIP]
#else
(void*) uc->uc_mcontext.gregs[REG_RIP]
#endif
<< " from " << info->si_addr << std::endl;
} else {
printf("Got signal %d#92;n", sig);
}
trace_size = backtrace(trace, NATRON_UNIX_BACKTRACE_STACK_DEPTH);
/* overwrite sigaction with caller's address */
#ifndef __x86_64__
trace[1] = (void *) uc->uc_mcontext.gregs[REG_EIP];
#else
trace[1] = (void *) uc->uc_mcontext.gregs[REG_RIP];
#endif
messages = backtrace_symbols(trace, trace_size);
/* skip first stack frame (points here) */
std::cerr << "Backtrace:" << std::endl;
for (i = 1; i < trace_size; ++i) {
std::cerr << "[Frame " << i << "]: " << messages[i] << std::endl;
}
exit(1);
}
static void
setSigSegvSignal()
{
struct sigaction sa;
sigemptyset (&sa.sa_mask);
sa.sa_flags = SA_RESTART | SA_SIGINFO;
/* if SA_SIGINFO is set, sa_sigaction is to be used instead of sa_handler. */
sa.sa_sigaction = backTraceSigSegvHandler;
if (sigaction(SIGSEGV, &sa, NULL) == -1) {
std::perror("setting up sigsegv signal");
std::exit(1);
}
}
#endif // if defined(__NATRON_LINUX__) && !defined(__FreeBSD__)
//} // anon namespace
void
AppManager::saveCaches() const
{
_imp->saveCaches();
}
int
AppManager::getHardwareIdealThreadCount()
{
return _imp->idealThreadCount;
}
int
AppManager::getMaxThreadCount()
{
return QThreadPool::globalInstance()->maxThreadCount();
}
AppManager::AppManager()
: QObject()
, _imp( new AppManagerPrivate() )
{
assert(!_instance);
_instance = this;
QObject::connect( this, SIGNAL(s_requestOFXDialogOnMainThread(OfxImageEffectInstance*,void*)), this, SLOT(onOFXDialogOnMainThreadReceived(OfxImageEffectInstance*,void*)) );
#ifdef __NATRON_WIN32__
FileSystemModel::initDriveLettersToNetworkShareNamesMapping();
#endif
}
#ifdef USE_NATRON_GIL
void
AppManager::takeNatronGIL()
{
_imp->natronPythonGIL.lock();
}
void
AppManager::releaseNatronGIL()
{
_imp->natronPythonGIL.unlock();
}
#endif
void
StrUtils::ensureLastPathSeparator(QString& path)
{
static const QChar separator( QLatin1Char('/') );
if ( !path.endsWith(separator) ) {
path += separator;
}
}
bool
AppManager::loadFromArgs(const CLArgs& cl)
{
#ifdef DEBUG
#if PY_MAJOR_VERSION >= 3
for (std::size_t i = 0; i < _imp->commandLineArgsWide.size(); ++i) {
std::cout << "argv[" << i << "] = " << StrUtils::utf16_to_utf8( std::wstring(_imp->commandLineArgsWide[i]) ) << std::endl;
}
#else
for (std::size_t i = 0; i < _imp->commandLineArgsUtf8.size(); ++i) {
std::cout << "argv[" << i << "] = " << _imp->commandLineArgsUtf8[i] << std::endl;
}
#endif
#endif
// Ensure Qt knows C-strings are UTF-8 before creating the QApplication for argv
#if QT_VERSION < QT_VERSION_CHECK(5, 0, 0)
// be forward compatible: source code is UTF-8, and Qt5 assumes UTF-8 by default
QTextCodec::setCodecForCStrings( QTextCodec::codecForName("UTF-8") );
QTextCodec::setCodecForTr( QTextCodec::codecForName("UTF-8") );
#endif
// This needs to be done BEFORE creating qApp because
// on Linux, X11 will create a context that would corrupt
// the XUniqueContext created by Qt
// scoped_ptr
_imp->renderingContextPool.reset( new GPUContextPool() );
initializeOpenGLFunctionsOnce(true);
// QCoreApplication will hold a reference to that appManagerArgc integer until it dies.
// Thus ensure that the QCoreApplication is destroyed when returning this function.
initializeQApp(_imp->nArgs, &_imp->commandLineArgsUtf8.front()); // calls QCoreApplication::QCoreApplication(), which calls setlocale()
// see C++ standard 23.2.4.2 vector capacity [lib.vector.capacity]
// resizing to a smaller size doesn't free/move memory, so the data pointer remains valid
assert(_imp->nArgs <= (int)_imp->commandLineArgsUtf8.size());
_imp->commandLineArgsUtf8.resize(_imp->nArgs); // Qt may have reduced the numlber of args
#ifdef QT_CUSTOM_THREADPOOL
// Set the global thread pool (pointed is owned and deleted by QThreadPool at exit)
QThreadPool::setGlobalInstance(new ThreadPool);
#endif
// set fontconfig path on all platforms
if ( qgetenv("FONTCONFIG_PATH").isNull() ) {
// set FONTCONFIG_PATH to Natron/Resources/etc/fonts (required by plugins using fontconfig)
QString path = QCoreApplication::applicationDirPath() + QString::fromUtf8("/../Resources/etc/fonts");
QFileInfo fileInfo(path);
if ( !fileInfo.exists() ) {
std::cerr << "Fontconfig configuration file " << path.toStdString() << " does not exist, not setting FONTCONFIG_PATH "<< std::endl;
} else {
QString fcPath = fileInfo.canonicalFilePath();
std::string stdFcPath = fcPath.toStdString();
qDebug() << "Setting FONTCONFIG_PATH to" << stdFcPath.c_str();
#if 0 //def __NATRON_WIN32__ // commented out in https://github.com/NatronGitHub/Natron/commit/3445d671f15fbd97bca164b53ceb41cef47c61c3
// qputenv on mingw will just call putenv, but we want to keep the utf16 info, so we need to call _wputenv
_wputenv_s(L"FONTCONFIG_PATH", StrUtils::utf8_to_utf16(stdFcPath).c_str());
#else
qputenv( "FONTCONFIG_PATH", stdFcPath.c_str() );
#endif
}
}
try {
initPython(); // calls Py_InitializeEx(), which calls setlocale()
} catch (const std::runtime_error& e) {
std::cerr << e.what() << std::endl;
return false;
}
_imp->idealThreadCount = QThread::idealThreadCount();
QThreadPool::globalInstance()->setExpiryTimeout(-1); //< make threads never exit on their own
//otherwise it might crash with thread-local storage
///the QCoreApplication must have been created so far.
assert(qApp);
bool ret = false;
try {
ret = loadInternal(cl);
} catch (const std::runtime_error& e) {
std::cerr << e.what() << std::endl;
}
return ret;
} // loadFromArgs
bool
AppManager::load(int argc,
char **argv,
const CLArgs& cl)
{
// Ensure application has correct locale before doing anything
// Warning: Qt resets it in the QCoreApplication constructor
// see http://doc.qt.io/qt-4.8/qcoreapplication.html#locale-settings
setApplicationLocale();
_imp->handleCommandLineArgs(argc, argv);
return loadFromArgs(cl);
}
bool
AppManager::loadW(int argc,
wchar_t **argv,
const CLArgs& cl)
{
// Ensure application has correct locale before doing anything
// Warning: Qt resets it in the QCoreApplication constructor
// see http://doc.qt.io/qt-4.8/qcoreapplication.html#locale-settings
setApplicationLocale();
_imp->handleCommandLineArgsW(argc, argv);
return loadFromArgs(cl);
}
AppManager::~AppManager()
{
#ifdef NATRON_USE_BREAKPAD
if (_imp->breakpadAliveThread) {
_imp->breakpadAliveThread->quitThread();
}
#endif
bool appsEmpty;
{
QMutexLocker k(&_imp->_appInstancesMutex);
appsEmpty = _imp->_appInstances.empty();
}
while (!appsEmpty) {
AppInstancePtr front;
{
QMutexLocker k(&_imp->_appInstancesMutex);
front = _imp->_appInstances.front();
}
if (front) {
front->quitNow();
}
{
QMutexLocker k(&_imp->_appInstancesMutex);
appsEmpty = _imp->_appInstances.empty();
}
}
for (PluginsMap::iterator it = _imp->_plugins.begin(); it != _imp->_plugins.end(); ++it) {
for (PluginVersionsOrdered::reverse_iterator itver = it->second.rbegin(); itver != it->second.rend(); ++itver) {
delete *itver;
}
}
_imp->_backgroundIPC.reset();
try {
_imp->saveCaches();
} catch (std::runtime_error&) {
// ignore errors
}
///Caches may have launched some threads to delete images, wait for them to be done
QThreadPool::globalInstance()->waitForDone();
///Kill caches now because decreaseNCacheFilesOpened can be called
_imp->_nodeCache->waitForDeleterThread();
_imp->_diskCache->waitForDeleterThread();
_imp->_viewerCache->waitForDeleterThread();
_imp->_nodeCache.reset();
_imp->_viewerCache.reset();
_imp->_diskCache.reset();
tearDownPython();
_imp->tearDownGL();
_instance = 0;
// After this line, everything is cleaned-up (should be) and the process may resume in the main and could in theory be able to re-create a new AppManager
_imp->_qApp.reset();
}
class QuitInstanceArgs
: public GenericWatcherCallerArgs
{
public:
AppInstanceWPtr instance;
QuitInstanceArgs()
: GenericWatcherCallerArgs()
, instance()
{
}
virtual ~QuitInstanceArgs() {}
};
typedef boost::shared_ptr<QuitInstanceArgs> QuitInstanceArgsPtr;
void
AppManager::afterQuitProcessingCallback(const GenericWatcherCallerArgsPtr& args)
{
QuitInstanceArgs* inArgs = dynamic_cast<QuitInstanceArgs*>( args.get() );
if (!inArgs) {
return;
}
AppInstancePtr instance = inArgs->instance.lock();
instance->aboutToQuit();
appPTR->removeInstance( instance->getAppID() );
int nbApps = getNumInstances();
///if we exited the last instance, exit the event loop, this will make
/// the exec() function return.
if (nbApps == 0) {
assert(qApp);
qApp->quit();
}
// This should kill the AppInstance
instance.reset();
}
void
AppManager::quitNow(const AppInstancePtr& instance)
{
NodesList nodesToWatch;
instance->getProject()->getNodes_recursive(nodesToWatch, false);
if ( !nodesToWatch.empty() ) {
for (NodesList::iterator it = nodesToWatch.begin(); it != nodesToWatch.end(); ++it) {
(*it)->quitAnyProcessing_blocking(false);
}
}
QuitInstanceArgsPtr args = boost::make_shared<QuitInstanceArgs>();
args->instance = instance;
afterQuitProcessingCallback(args);
}
void
AppManager::quit(const AppInstancePtr& instance)
{
QuitInstanceArgsPtr args = boost::make_shared<QuitInstanceArgs>();
args->instance = instance;
if ( !instance->getProject()->quitAnyProcessingForAllNodes(this, args) ) {
afterQuitProcessingCallback(args);
}
}
void
AppManager::quitApplication()
{
bool appsEmpty;
{
QMutexLocker k(&_imp->_appInstancesMutex);
appsEmpty = _imp->_appInstances.empty();
}
while (!appsEmpty) {
AppInstancePtr app;
{
QMutexLocker k(&_imp->_appInstancesMutex);
app = _imp->_appInstances.front();
}
if (app) {
quitNow(app);
}
{
QMutexLocker k(&_imp->_appInstancesMutex);
appsEmpty = _imp->_appInstances.empty();
}
}
}
void
AppManager::initializeQApp(int &argc,
char **argv)
{
assert(!_imp->_qApp);
// scoped_ptr
_imp->_qApp.reset( new QCoreApplication(argc, argv) );
}
// setApplicationLocale is called twice:
// - before parsing the command-line arguments
// - after the QCoreApplication was constructed, because the QCoreApplication
// constructor resets the locale to the system locale
// see http://doc.qt.io/qt-4.8/qcoreapplication.html#locale-settings
void
AppManager::setApplicationLocale()
{
// Natron is not yet internationalized, so it is better for now to use the "C" locale,
// until it is tested for robustness against locale choice.
// The locale affects numerics printing and scanning, date and time.
// Note that with other locales (e.g. "de" or "fr"), the floating-point numbers may have
// a comma (",") as the decimal separator instead of a point (".").
// There is also an OpenCOlorIO issue with non-C numeric locales:
// https://github.com/imageworks/OpenColorIO/issues/297
//
// this must be done after initializing the QCoreApplication, see
// https://qt-project.org/doc/qt-5/qcoreapplication.html#locale-settings
// Set the C and C++ locales
// see http://en.cppreference.com/w/cpp/locale/locale/global
// Maybe this can also workaround the OSX crash in loadlocale():
// https://discussions.apple.com/thread/3479591
// https://github.com/cth103/dcpomatic/blob/master/src/lib/safe_stringstream.h
// stringstreams don't seem to be thread-safe on OSX because the change the locale.
// We also set explicitly the LC_NUMERIC locale to "C" to avoid juggling
// between locales when using stringstreams.
// See function __convert_from_v(...) in
// /usr/include/c++/4.2.1/x86_64-apple-darwin10/bits/c++locale.h
// https://www.opensource.apple.com/source/libstdcxx/libstdcxx-104.1/include/c++/4.2.1/bits/c++locale.h
// See also https://stackoverflow.com/questions/22753707/is-ostream-operator-in-libstdc-thread-hostile
// set the C++ locale first
#if defined(__APPLE__) && defined(_LIBCPP_VERSION) && (defined(_LIBCPP_USE_AVAILABILITY_APPLE) || !defined(_LIBCPP_DISABLE_AVAILABILITY)) && (__MAC_OS_X_VERSION_MIN_REQUIRED < 1090)
try {
std::locale::global( std::locale("C") );
} catch (std::runtime_error&) {
qDebug() << "Could not set C++ locale!";
}
#else
try {
std::locale::global( std::locale(std::locale("en_US.UTF-8"), "C", std::locale::numeric) );
} catch (std::runtime_error&) {
try {
std::locale::global( std::locale(std::locale("C.UTF-8"), "C", std::locale::numeric) );
} catch (std::runtime_error&) {
try {
std::locale::global( std::locale(std::locale("UTF-8"), "C", std::locale::numeric) );
} catch (std::runtime_error&) {
try {
std::locale::global( std::locale("C") );
} catch (std::runtime_error&) {
qDebug() << "Could not set C++ locale!";
}
}
}
}
#endif
// set the C locale second, because it will not overwrite the changes you made to the C++ locale
// see https://stackoverflow.com/questions/12373341/does-stdlocaleglobal-make-affect-to-printf-function
char *category = std::setlocale(LC_ALL, "en_US.UTF-8");
if (category == NULL) {
category = std::setlocale(LC_ALL, "C.UTF-8");
}
if (category == NULL) {
category = std::setlocale(LC_ALL, "UTF-8");
}
if (category == NULL) {
category = std::setlocale(LC_ALL, "C");
}
if (category == NULL) {
qDebug() << "Could not set C locale!";
}
std::setlocale(LC_NUMERIC, "C"); // set the locale for LC_NUMERIC only
QLocale::setDefault( QLocale(QLocale::English, QLocale::UnitedStates) );
}
bool
AppManager::loadInternal(const CLArgs& cl)
{
assert(!_imp->_loaded);
_imp->_binaryPath = QCoreApplication::applicationDirPath();
assert(StrUtils::is_utf8(_imp->_binaryPath.toStdString().c_str()));
registerEngineMetaTypes();
registerGuiMetaTypes();
qApp->setOrganizationName( QString::fromUtf8(NATRON_ORGANIZATION_NAME) );
qApp->setOrganizationDomain( QString::fromUtf8(NATRON_ORGANIZATION_DOMAIN) );
qApp->setApplicationName( QString::fromUtf8(NATRON_APPLICATION_NAME) );
//Set it once setApplicationName is set since it relies on it
refreshDiskCacheLocation();
// Set the locale AGAIN, because Qt resets it in the QCoreApplication constructor and in Py_InitializeEx
// see http://doc.qt.io/qt-4.8/qcoreapplication.html#locale-settings
setApplicationLocale();
Log::instance(); //< enable logging
bool mustSetSignalsHandlers = true;
#ifdef NATRON_USE_BREAKPAD
//Enabled breakpad only if the process was spawned from the crash reporter
const QString& breakpadProcessExec = cl.getBreakpadProcessExecutableFilePath();
if ( !breakpadProcessExec.isEmpty() && QFile::exists(breakpadProcessExec) ) {
_imp->breakpadProcessExecutableFilePath = breakpadProcessExec;
_imp->breakpadProcessPID = (Q_PID)cl.getBreakpadProcessPID();
const QString& breakpadPipePath = cl.getBreakpadPipeFilePath();
const QString& breakpadComPipePath = cl.getBreakpadComPipeFilePath();
int breakpad_client_fd = cl.getBreakpadClientFD();
_imp->initBreakpad(breakpadPipePath, breakpadComPipePath, breakpad_client_fd);
mustSetSignalsHandlers = false;
}
#endif
# ifdef __NATRON_UNIX__
if (mustSetSignalsHandlers) {
setShutDownSignal(SIGINT); // shut down on ctrl-c
setShutDownSignal(SIGTERM); // shut down on killall
# if defined(__NATRON_LINUX__) && !defined(__FreeBSD__)
//Catch SIGSEGV only when google-breakpad is not active
setSigSegvSignal();
# endif
}
# else
Q_UNUSED(mustSetSignalsHandlers);
# endif
_imp->_settings = boost::make_shared<Settings>();
_imp->_settings->initializeKnobsPublic();
bool hasGLForRendering = hasOpenGLForRequirements(eOpenGLRequirementsTypeRendering, 0);
if (_imp->hasInitializedOpenGLFunctions && hasGLForRendering) {
OSGLContext::getGPUInfos(_imp->openGLRenderers);
for (std::list<OpenGLRendererInfo>::iterator it = _imp->openGLRenderers.begin(); it != _imp->openGLRenderers.end(); ++it) {
qDebug() << "Found OpenGL Renderer:" << it->rendererName.c_str() << ", Vendor:" << it->vendorName.c_str()
<< ", OpenGL Version:" << it->glVersionString.c_str() << ", Max. Texture Size" << it->maxTextureSize <<
",Max GPU Memory:" << printAsRAM(it->maxMemBytes);;
}
}
_imp->_settings->populateOpenGLRenderers(_imp->openGLRenderers);
// Settings: we must load these and set the custom settings (using python) ASAP, before creating the OFX Plugin Cache
// Settings: always call restoreSettings, but call restoreKnobsFromSettings conditionally
// Call restore after initializing knobs
_imp->_settings->restoreSettings( cl.isLoadedUsingDefaultSettings() );
if (cl.isLoadedUsingDefaultSettings()) {
_imp->_settings->setSaveSettings(false);
}
_imp->declareSettingsToPython();
// executeCommandLineSettingCommands
{
const std::list<std::string>& commands = cl.getSettingCommands();
// do not save settings if there is a --setting option
if ( !commands.empty() ) {
_imp->_settings->setSaveSettings(false);
}
for (std::list<std::string>::const_iterator it = commands.begin(); it != commands.end(); ++it) {
std::string err;
std::string output;
bool ok = NATRON_PYTHON_NAMESPACE::interpretPythonScript(*it, &err, &output);
if (!ok) {
const QString sp( QString::fromUtf8(" ") );
QString m = tr("Failed to execute the following Python command:") + sp +
QString::fromUtf8( it->c_str() ) + sp +
tr("Error:") + sp +
QString::fromUtf8( err.c_str() );
throw std::runtime_error( m.toStdString() );
} else if ( !output.empty() ) {
std::cout << output << std::endl;
}
}
}
///basically show a splashScreen load fonts etc...
return initGui(cl);
} // loadInternal
const std::list<OpenGLRendererInfo>&
AppManager::getOpenGLRenderers() const
{
return _imp->openGLRenderers;
}
bool
AppManager::isSpawnedFromCrashReporter() const
{
#ifdef NATRON_USE_BREAKPAD
return _imp->breakpadHandler.get() != 0;
#else
return false;
#endif
}
void
AppManager::setPluginsUseInputImageCopyToRender(bool b)
{
_imp->pluginsUseInputImageCopyToRender = b;
}
bool
AppManager::isCopyInputImageForPluginRenderEnabled() const
{
return _imp->pluginsUseInputImageCopyToRender;
}
bool
AppManager::isOpenGLLoaded() const
{
QMutexLocker k(&_imp->openGLFunctionsMutex);
return _imp->hasInitializedOpenGLFunctions;
}
bool
AppManager::isTextureFloatSupported() const
{
return _imp->glHasTextureFloat;
}
bool
AppManager::hasOpenGLForRequirements(OpenGLRequirementsTypeEnum type, QString* missingOpenGLError ) const
{
std::map<OpenGLRequirementsTypeEnum,AppManagerPrivate::OpenGLRequirementsData>::const_iterator found = _imp->glRequirements.find(type);
assert(found != _imp->glRequirements.end());
if (found == _imp->glRequirements.end()) {
return false;
}
if (missingOpenGLError && !found->second.hasRequirements) {
*missingOpenGLError = found->second.error;
}
return found->second.hasRequirements;
}
bool
AppManager::initializeOpenGLFunctionsOnce(bool createOpenGLContext)
{
QMutexLocker k(&_imp->openGLFunctionsMutex);
if (!_imp->hasInitializedOpenGLFunctions) {
OSGLContextPtr glContext;
bool checkRenderingReq = true;
if (createOpenGLContext) {
try {
_imp->initGLAPISpecific();
glContext = _imp->renderingContextPool->attachGLContextToRender(false /*checkIfGLLoaded*/);
if (glContext) {
// Make the context current and check its version
glContext->setContextCurrentNoRender();
} else {
AppManagerPrivate::OpenGLRequirementsData& vdata = _imp->glRequirements[eOpenGLRequirementsTypeViewer];
AppManagerPrivate::OpenGLRequirementsData& rdata = _imp->glRequirements[eOpenGLRequirementsTypeRendering];
rdata.error = tr("Error creating OpenGL context.");
vdata.error = rdata.error;
rdata.hasRequirements = false;
vdata.hasRequirements = false;
AppManagerPrivate::addOpenGLRequirementsString(rdata.error, eOpenGLRequirementsTypeRendering);
AppManagerPrivate::addOpenGLRequirementsString(vdata.error, eOpenGLRequirementsTypeViewer);
}
} catch (const std::exception& e) {
std::cerr << "Error while loading OpenGL: " << e.what() << std::endl;
std::cerr << "OpenGL rendering is disabled. " << std::endl;
AppManagerPrivate::OpenGLRequirementsData& vdata = _imp->glRequirements[eOpenGLRequirementsTypeViewer];
AppManagerPrivate::OpenGLRequirementsData& rdata = _imp->glRequirements[eOpenGLRequirementsTypeRendering];
rdata.hasRequirements = false;
vdata.hasRequirements = false;
vdata.error = tr("Error while creating OpenGL context: %1").arg(QString::fromUtf8(e.what()));
rdata.error = tr("Error while creating OpenGL context: %1").arg(QString::fromUtf8(e.what()));
AppManagerPrivate::addOpenGLRequirementsString(rdata.error, eOpenGLRequirementsTypeRendering);
AppManagerPrivate::addOpenGLRequirementsString(vdata.error, eOpenGLRequirementsTypeViewer);
checkRenderingReq = false;
}
if (!glContext) {
return false;
}
}
// The following requires a valid OpenGL context to be created
_imp->initGl(checkRenderingReq);
if (createOpenGLContext) {
if (hasOpenGLForRequirements(eOpenGLRequirementsTypeRendering)) {
try {
OSGLContext::checkOpenGLVersion();
} catch (const std::exception& e) {
AppManagerPrivate::OpenGLRequirementsData& data = _imp->glRequirements[eOpenGLRequirementsTypeRendering];
data.hasRequirements = false;
if ( !data.error.isEmpty() ) {
data.error = QString::fromUtf8( e.what() );
}
}
}
_imp->renderingContextPool->releaseGLContextFromRender(glContext);
glContext->unsetCurrentContextNoRender();
// Clear created contexts because this context was created with the "default" OpenGL renderer and it might be different from the one
// selected by the user in the settings (which are not created yet).
_imp->renderingContextPool->clear();
} else {
updateAboutWindowLibrariesVersion();
}
return true;
}
return false;
}
#ifdef __NATRON_WIN32__
const OSGLContext_wgl_data*
AppManager::getWGLData() const
{
return _imp->wglInfo.get();
}
#endif
#ifdef __NATRON_LINUX__
const OSGLContext_glx_data*
AppManager::getGLXData() const
{
return _imp->glxInfo.get();
}
#endif
bool
AppManager::initGui(const CLArgs& cl)
{
///In background mode, directly call the rest of the loading code
return loadInternalAfterInitGui(cl);
}
bool
AppManager::loadInternalAfterInitGui(const CLArgs& cl)
{
try {
size_t maxCacheRAM = _imp->_settings->getRamMaximumPercent() * getSystemTotalRAM();
U64 viewerCacheSize = _imp->_settings->getMaximumViewerDiskCacheSize();
U64 maxDiskCacheNode = _imp->_settings->getMaximumDiskCacheNodeSize();
_imp->_nodeCache = boost::make_shared<Cache<Image> >("NodeCache", NATRON_CACHE_VERSION, maxCacheRAM, 1.);
_imp->_diskCache = boost::make_shared<Cache<Image> >("DiskCache", NATRON_CACHE_VERSION, maxDiskCacheNode, 0.);
_imp->_viewerCache = boost::make_shared<Cache<FrameEntry> >("ViewerCache", NATRON_CACHE_VERSION, viewerCacheSize, 0.);
_imp->setViewerCacheTileSize();
} catch (std::logic_error&) {
// ignore
}
int oldCacheVersion = 0;
{
QSettings settings( QString::fromUtf8(NATRON_ORGANIZATION_NAME), QString::fromUtf8(NATRON_APPLICATION_NAME) );
if ( settings.contains( QString::fromUtf8(kNatronCacheVersionSettingsKey) ) ) {
oldCacheVersion = settings.value( QString::fromUtf8(kNatronCacheVersionSettingsKey) ).toInt();
}
settings.setValue(QString::fromUtf8(kNatronCacheVersionSettingsKey), NATRON_CACHE_VERSION);
}
if (oldCacheVersion != NATRON_CACHE_VERSION || cl.isCacheClearRequestedOnLaunch()) {
setLoadingStatus( tr("Clearing the image cache...") );
wipeAndCreateDiskCacheStructure();
} else {
setLoadingStatus( tr("Restoring the image cache...") );
_imp->restoreCaches();
}
if (cl.isOpenFXCacheClearRequestedOnLaunch()) {
setLoadingStatus( tr("Clearing the OpenFX Plugins cache...") );
clearPluginsLoadedCache();
} else {
setLoadingStatus( tr("Loading plugin cache...") );
}
///Set host properties after restoring settings since it depends on the host name.
try {
_imp->ofxHost->setProperties();
} catch (std::logic_error&) {
// ignore
}
/*loading all plugins*/
try {
loadAllPlugins();
_imp->loadBuiltinFormats();
} catch (std::logic_error&) {
// ignore