office-gobmx/vcl/skia/zone.cxx
Luboš Luňák d4afd3aeb4 initial Metal support for Mac/Skia
This also required changing SkiaSalGraphicsImpl to have sk_app::WindowContext
as an internal detail inaccessible to the base class, since the Mac
implementations cannot use it as is.

Change-Id: I2424f0b887c79ee91c3bd0f1477b0745f9540247
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/120909
Tested-by: Jenkins
Reviewed-by: Luboš Luňák <l.lunak@collabora.com>
2021-08-24 13:17:23 +02:00

87 lines
2.8 KiB
C++

/* -*- 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 <skia/zone.hxx>
#include <officecfg/Office/Common.hxx>
#include <com/sun/star/util/XFlushable.hpp>
#include <com/sun/star/configuration/theDefaultProvider.hpp>
#include <sal/log.hxx>
#include <o3tl/unreachable.hxx>
#include <vcl/skia/SkiaHelper.hxx>
#include <config_skia.h>
using namespace SkiaHelper;
/**
* Called from a signal handler or watchdog thread if we get
* a crash or hang in some driver.
*/
void SkiaZone::hardDisable()
{
// protect ourselves from double calling etc.
static bool bDisabled = false;
if (bDisabled)
return;
bDisabled = true;
// Instead of disabling Skia as a whole, only force the CPU-based
// raster mode, which should be safe as it does not use drivers.
std::shared_ptr<comphelper::ConfigurationChanges> xChanges(
comphelper::ConfigurationChanges::create());
officecfg::Office::Common::VCL::ForceSkiaRaster::set(true, xChanges);
xChanges->commit();
// Force synchronous config write
css::uno::Reference<css::util::XFlushable>(
css::configuration::theDefaultProvider::get(comphelper::getProcessComponentContext()),
css::uno::UNO_QUERY_THROW)
->flush();
}
void SkiaZone::checkDebug(int nUnchanged, const CrashWatchdogTimingsValues& aTimingValues)
{
SAL_INFO("vcl.watchdog", "Skia watchdog - unchanged "
<< nUnchanged << " enter count " << enterCount()
<< " breakpoints mid: " << aTimingValues.mnDisableEntries
<< " max " << aTimingValues.mnAbortAfter);
}
const CrashWatchdogTimingsValues& SkiaZone::getCrashWatchdogTimingsValues()
{
switch (renderMethodToUse())
{
case RenderVulkan:
case RenderMetal:
{
#if defined(SK_RELEASE)
static const CrashWatchdogTimingsValues gpuValues = { 6, 20 }; /* 1.5s, 5s */
#elif defined(SK_DEBUG)
static const CrashWatchdogTimingsValues gpuValues = { 60, 200 }; /* 15s, 50s */
#else
#error Unknown Skia debug/release setting.
#endif
return gpuValues;
}
case RenderRaster:
{
// CPU-based operations with large images may take a noticeably long time,
// so use large values. CPU-based rendering shouldn't use any unstable drivers anyway.
static const CrashWatchdogTimingsValues rasterValues = { 600, 2000 }; /* 150s, 500s */
return rasterValues;
}
}
O3TL_UNREACHABLE;
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */