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- // Copyright 2019 The Chromium Authors. All rights reserved.
- // Use of this source code is governed by a BSD-style license that can be
- // found in the LICENSE file.
- #include "android_webview/browser/gfx/gpu_service_webview.h"
- #include "base/command_line.h"
- #include "base/logging.h"
- #include "content/public/browser/gpu_data_manager.h"
- #include "content/public/browser/gpu_utils.h"
- #include "gpu/command_buffer/service/mailbox_manager_factory.h"
- #include "gpu/command_buffer/service/shared_image/shared_image_manager.h"
- #include "gpu/command_buffer/service/sync_point_manager.h"
- #include "gpu/config/gpu_util.h"
- namespace android_webview {
- // static
- GpuServiceWebView* GpuServiceWebView::GetInstance() {
- static GpuServiceWebView* gpu_service = CreateGpuServiceWebView();
- return gpu_service;
- }
- // static
- GpuServiceWebView* GpuServiceWebView::CreateGpuServiceWebView() {
- gpu::GPUInfo gpu_info;
- gpu::GpuFeatureInfo gpu_feature_info;
- DCHECK(base::CommandLine::InitializedForCurrentProcess());
- gpu::GpuPreferences gpu_preferences =
- content::GetGpuPreferencesFromCommandLine();
- auto* command_line = base::CommandLine::ForCurrentProcess();
- gl::GLDisplay* display = gpu::InitializeGLThreadSafe(
- command_line, gpu_preferences, &gpu_info, &gpu_feature_info);
- if (!display) {
- LOG(FATAL) << "gpu::InitializeGLThreadSafe() failed.";
- }
- auto sync_point_manager = std::make_unique<gpu::SyncPointManager>();
- auto mailbox_manager = gpu::gles2::CreateMailboxManager(gpu_preferences);
- // The shared_image_manager will be shared between renderer thread and GPU
- // main thread, so it should be thread safe.
- auto shared_image_manager = std::make_unique<gpu::SharedImageManager>(
- true /* is_thread_safe */, true /* display_context_on_another_thread */);
- return new GpuServiceWebView(std::move(sync_point_manager),
- std::move(mailbox_manager),
- std::move(shared_image_manager), gpu_info,
- gpu_preferences, gpu_feature_info);
- }
- GpuServiceWebView::~GpuServiceWebView() = default;
- GpuServiceWebView::GpuServiceWebView(
- std::unique_ptr<gpu::SyncPointManager> sync_point_manager,
- std::unique_ptr<gpu::MailboxManager> mailbox_manager,
- std::unique_ptr<gpu::SharedImageManager> shared_image_manager,
- const gpu::GPUInfo& gpu_info,
- const gpu::GpuPreferences& gpu_preferences,
- const gpu::GpuFeatureInfo& gpu_feature_info)
- : sync_point_manager_(std::move(sync_point_manager)),
- mailbox_manager_(std::move(mailbox_manager)),
- shared_image_manager_(std::move(shared_image_manager)),
- gpu_info_(gpu_info),
- gpu_preferences_(gpu_preferences),
- gpu_feature_info_(gpu_feature_info) {}
- } // namespace android_webview
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