diff options
Diffstat (limited to 'src/core/compositor/compositor_resource_tracker.cpp')
| -rw-r--r-- | src/core/compositor/compositor_resource_tracker.cpp | 266 |
1 files changed, 0 insertions, 266 deletions
diff --git a/src/core/compositor/compositor_resource_tracker.cpp b/src/core/compositor/compositor_resource_tracker.cpp deleted file mode 100644 index 1e7108571..000000000 --- a/src/core/compositor/compositor_resource_tracker.cpp +++ /dev/null @@ -1,266 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2018 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtWebEngine module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or (at your option) the GNU General -** Public license version 3 or any later version approved by the KDE Free -** Qt Foundation. The licenses are as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-2.0.html and -** https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#include "compositor_resource_tracker.h" - -#include "chromium_gpu_helper.h" -#include "render_widget_host_view_qt_delegate.h" -#include "web_engine_context.h" - -#include "base/message_loop/message_loop.h" -#include "base/task/post_task.h" -#include "components/viz/common/quads/compositor_frame.h" -#include "components/viz/common/resources/returned_resource.h" -#include "components/viz/service/display_embedder/server_shared_bitmap_manager.h" -#include "content/browser/browser_main_loop.h" -#include "content/public/browser/browser_task_traits.h" -#include "content/public/browser/browser_thread.h" -#include "content/public/gpu/content_gpu_client.h" -#include "gpu/command_buffer/service/mailbox_manager.h" -#include "gpu/command_buffer/service/sync_point_manager.h" - -namespace QtWebEngineCore { - -CompositorResourceTracker::CompositorResourceTracker() -{} - -CompositorResourceTracker::~CompositorResourceTracker() -{} - -void CompositorResourceTracker::submitResources(const viz::CompositorFrame &frame, base::OnceClosure callback) -{ - DCHECK_CURRENTLY_ON(content::BrowserThread::UI); - DCHECK(!m_submitCallback); - DCHECK(m_pendingResources.empty()); - DCHECK(m_pendingImports.empty()); - DCHECK(m_pendingResourceUpdates == 0); - - m_submitCallback = std::move(callback); - - m_pendingResources.reserve(frame.resource_list.size()); - m_pendingImports.reserve(frame.resource_list.size()); - - for (const viz::TransferableResource &transferableResource : frame.resource_list) { - auto it = m_committedResources.find(transferableResource.id); - if (it != m_committedResources.end()) - m_pendingImports.push_back(&*it); - else - m_pendingResources.emplace_back(transferableResource); - } - - if (m_pendingResources.empty()) { - scheduleRunSubmitCallback(); - return; - } - - m_pendingResourceUpdates = m_pendingResources.size(); - - std::vector<CompositorResource *> batch; - batch.reserve(m_pendingResources.size()); - - for (CompositorResource &resource : m_pendingResources) { - if (resource.is_software) - updateBitmap(&resource); - else if (!scheduleUpdateMailbox(&resource)) - batch.push_back(&resource); - } - - if (!batch.empty()) - scheduleUpdateMailboxes(std::move(batch)); -} - -void CompositorResourceTracker::commitResources() -{ - // DCHECK_CURRENTLY_ON(content::BrowserThread::UI); - // - // This might be called from a Qt Quick render thread, but the UI thread - // will still be blocked for the duration of this call. - - DCHECK(m_pendingResourceUpdates == 0); - - for (CompositorResource *resource : m_pendingImports) - resource->import_count++; - m_pendingImports.clear(); - - m_committedResources.insert(std::make_move_iterator(m_pendingResources.begin()), - std::make_move_iterator(m_pendingResources.end())); - m_pendingResources.clear(); - - ++m_committedFrameId; -} - -std::vector<viz::ReturnedResource> CompositorResourceTracker::returnResources() -{ - DCHECK_CURRENTLY_ON(content::BrowserThread::UI); - - std::vector<viz::ReturnedResource> returnedResources; - base::EraseIf(m_committedResources, [&](const CompositorResource &resource) { - if (resource.last_used_for_frame != m_committedFrameId) { - viz::ReturnedResource returnedResource; - returnedResource.id = resource.id; - returnedResource.count = resource.import_count; - returnedResources.push_back(std::move(returnedResource)); - return true; - } - return false; - }); - return returnedResources; -} - -const CompositorResource *CompositorResourceTracker::findResource(CompositorResourceId id) const -{ - auto it = m_committedResources.find(id); - DCHECK(it != m_committedResources.end()); - - const_cast<CompositorResource &>(*it).last_used_for_frame = m_committedFrameId; - - return &*it; -} - -void CompositorResourceTracker::updateBitmap(CompositorResource *resource) -{ - content::BrowserMainLoop *browserMainLoop = content::BrowserMainLoop::GetInstance(); - viz::ServerSharedBitmapManager *bitmapManager = browserMainLoop->GetServerSharedBitmapManager(); - - resource->bitmap = bitmapManager->GetSharedBitmapFromId( - resource->size, - viz::BGRA_8888, - resource->mailbox_holder.mailbox); - - if (--m_pendingResourceUpdates == 0) - scheduleRunSubmitCallback(); -} - -quint32 CompositorResourceTracker::consumeMailbox(const gpu::MailboxHolder &mailboxHolder) -{ -#if QT_CONFIG(opengl) - gpu::MailboxManager *mailboxManager = mailbox_manager(); - DCHECK(mailboxManager); - if (mailboxHolder.sync_token.HasData()) - mailboxManager->PullTextureUpdates(mailboxHolder.sync_token); - gpu::TextureBase *tex = mailboxManager->ConsumeTexture(mailboxHolder.mailbox); - return tex ? service_id(tex) : 0; -#else - NOTREACHED(); -#endif // QT_CONFIG(OPENGL) -} - -bool CompositorResourceTracker::scheduleUpdateMailbox(CompositorResource *resource) -{ -#if QT_CONFIG(opengl) - gpu::SyncPointManager *syncPointManager = WebEngineContext::syncPointManager(); - DCHECK(syncPointManager); - return syncPointManager->WaitOutOfOrder( - resource->mailbox_holder.sync_token, - base::BindOnce(&CompositorResourceTracker::updateMailbox, - m_weakPtrFactory.GetWeakPtr(), - resource)); -#else - NOTREACHED(); -#endif // QT_CONFIG(OPENGL) -} - -void CompositorResourceTracker::updateMailbox(CompositorResource *resource) -{ -#if QT_CONFIG(opengl) - resource->texture_id = consumeMailbox(resource->mailbox_holder); - resource->texture_fence = CompositorResourceFence::create(); - - if (--m_pendingResourceUpdates == 0) - scheduleRunSubmitCallback(); -#else - NOTREACHED(); -#endif // QT_CONFIG(OPENGL) -} - -void CompositorResourceTracker::scheduleUpdateMailboxes(std::vector<CompositorResource *> resources) -{ -#if QT_CONFIG(opengl) - scoped_refptr<base::SingleThreadTaskRunner> gpuTaskRunner = gpu_task_runner(); - DCHECK(gpuTaskRunner); - thread_local bool currentThreadIsGpu = gpuTaskRunner->BelongsToCurrentThread(); - if (currentThreadIsGpu) - return updateMailboxes(std::move(resources)); - gpuTaskRunner->PostTask( - FROM_HERE, - base::BindOnce(&CompositorResourceTracker::updateMailboxes, - m_weakPtrFactory.GetWeakPtr(), - std::move(resources))); -#else - NOTREACHED(); -#endif // QT_CONFIG(OPENGL) -} - -void CompositorResourceTracker::updateMailboxes(std::vector<CompositorResource *> resources) -{ -#if QT_CONFIG(opengl) - for (CompositorResource *resource : resources) - resource->texture_id = consumeMailbox(resource->mailbox_holder); - - scoped_refptr<CompositorResourceFence> fence = CompositorResourceFence::create(); - - for (CompositorResource *resource : resources) - resource->texture_fence = fence; - - if ((m_pendingResourceUpdates -= resources.size()) == 0) - scheduleRunSubmitCallback(); -#else - NOTREACHED(); -#endif // QT_CONFIG(OPENGL) -} - -void CompositorResourceTracker::scheduleRunSubmitCallback() -{ - thread_local bool currentThreadIsUi = content::BrowserThread::CurrentlyOn(content::BrowserThread::UI); - if (currentThreadIsUi) - return runSubmitCallback(); - base::PostTask( - FROM_HERE, { content::BrowserThread::UI, base::TaskPriority::USER_VISIBLE }, - base::BindOnce(&CompositorResourceTracker::runSubmitCallback, - m_weakPtrFactory.GetWeakPtr())); -} - -void CompositorResourceTracker::runSubmitCallback() -{ - DCHECK_CURRENTLY_ON(content::BrowserThread::UI); - - std::move(m_submitCallback).Run(); -} - -} // namespace QtWebEngineCore |