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Diffstat (limited to '')
| -rw-r--r-- | opencl/source/OpenCLZone.cxx | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/opencl/source/OpenCLZone.cxx b/opencl/source/OpenCLZone.cxx new file mode 100644 index 000000000..1eaf3f43f --- /dev/null +++ b/opencl/source/OpenCLZone.cxx @@ -0,0 +1,47 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* + * This file is part of the LibreOffice project. + * + * 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 <opencl/openclwrapper.hxx> +#include <opencl/OpenCLZone.hxx> +#include <opencl_device.hxx> + +#include <memory> + +#include <officecfg/Office/Common.hxx> +#include <com/sun/star/util/XFlushable.hpp> +#include <com/sun/star/configuration/theDefaultProvider.hpp> + +/** + * Called from a signal handler if we get + * a crash or hang in some CL code. + */ +void OpenCLZone::hardDisable() +{ + // protect ourselves from double calling etc. + static bool bDisabled = false; + if (bDisabled) + return; + + bDisabled = true; + + std::shared_ptr<comphelper::ConfigurationChanges> xChanges( + comphelper::ConfigurationChanges::create()); + officecfg::Office::Common::Misc::UseOpenCL::set(false, xChanges); + xChanges->commit(); + + // Force synchronous config write + auto xConfProvider + = css::configuration::theDefaultProvider::get(comphelper::getProcessComponentContext()); + css::uno::Reference<css::util::XFlushable> xFlushable(xConfProvider, css::uno::UNO_QUERY_THROW); + xFlushable->flush(); + + releaseOpenCLEnv(&openclwrapper::gpuEnv); +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |