| // Copyright 2014 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 <iostream> |
| #include <memory> |
| |
| #include "base/at_exit.h" |
| #include "base/command_line.h" |
| #include "base/debug/stack_trace.h" |
| #include "base/message_loop/message_pump_type.h" |
| #include "base/run_loop.h" |
| #include "base/task/single_thread_task_executor.h" |
| #include "base/task/thread_pool/thread_pool_instance.h" |
| #include "base/trace_event/trace_event.h" |
| #include "build/build_config.h" |
| #include "components/tracing/common/trace_to_console.h" |
| #include "components/tracing/common/tracing_switches.h" |
| #include "mojo/core/embedder/embedder.h" |
| #include "ui/events/ozone/layout/keyboard_layout_engine.h" |
| #include "ui/events/ozone/layout/keyboard_layout_engine_manager.h" |
| #include "ui/ozone/demo/simple_renderer_factory.h" |
| #include "ui/ozone/demo/window_manager.h" |
| #include "ui/ozone/public/ozone_gpu_test_helper.h" |
| #include "ui/ozone/public/ozone_platform.h" |
| |
| const char kHelp[] = "help"; |
| |
| int main(int argc, char** argv) { |
| base::CommandLine::Init(argc, argv); |
| base::AtExitManager exit_manager; |
| |
| base::debug::EnableInProcessStackDumping(); |
| |
| // Initialize logging so we can enable VLOG messages. |
| logging::LoggingSettings settings; |
| |
| // Logs to system debug by default on POSIX. |
| #if defined(OS_WIN) |
| settings.log_file_path = FILE_PATH_LITERAL("ozone_demo.log"); |
| #endif |
| |
| logging::InitLogging(settings); |
| |
| if (base::CommandLine::ForCurrentProcess()->HasSwitch(kHelp)) { |
| std::cout << "Usage:\n\n" |
| " --disable-gpu Force software rendering\n" |
| " --disable-surfaceless Don't use surfaceless EGL\n" |
| " --window-size=WIDTHxHEIGHT Specify window size\n" |
| " --partial-primary-plane " |
| "Use smaller than fullscreen primary plane\n" |
| " --enable-overlay Use an overlay plane\n" |
| " --disable-primary-plane Don't use the primary plane\n" |
| " --use-gpu-fences " |
| "Use GpuFences for buffer display synchronization\n"; |
| |
| // TODO(hoegsberg): We should add a little more help text about how these |
| // options interact and depend on each other. |
| |
| exit(EXIT_SUCCESS); |
| } |
| |
| // Initialize tracing. |
| if (base::CommandLine::ForCurrentProcess()->HasSwitch( |
| switches::kTraceToConsole)) { |
| base::trace_event::TraceConfig trace_config = |
| tracing::GetConfigForTraceToConsole(); |
| base::trace_event::TraceLog::GetInstance()->SetEnabled( |
| trace_config, base::trace_event::TraceLog::RECORDING_MODE); |
| } |
| |
| mojo::core::Init(); |
| |
| base::SingleThreadTaskExecutor main_task_executor(base::MessagePumpType::UI); |
| base::ThreadPoolInstance::CreateAndStartWithDefaultParams("OzoneDemo"); |
| |
| ui::OzonePlatform::InitParams params; |
| params.single_process = true; |
| ui::OzonePlatform::InitializeForUI(params); |
| ui::KeyboardLayoutEngineManager::GetKeyboardLayoutEngine() |
| ->SetCurrentLayoutByName("us"); |
| |
| ui::OzonePlatform::InitializeForGPU(params); |
| |
| std::unique_ptr<ui::OzoneGpuTestHelper> gpu_helper; |
| if (!ui::OzonePlatform::GetInstance() |
| ->GetPlatformProperties() |
| .requires_mojo) { |
| // OzoneGpuTestHelper transports Chrome IPC messages between host & gpu code |
| // in single process mode. We don't use both Chrome IPC and mojo, so only |
| // initialize it for non-mojo platforms. |
| gpu_helper = std::make_unique<ui::OzoneGpuTestHelper>(); |
| gpu_helper->Initialize(base::ThreadTaskRunnerHandle::Get()); |
| } |
| |
| base::RunLoop run_loop; |
| |
| ui::WindowManager window_manager( |
| std::make_unique<ui::SimpleRendererFactory>(), run_loop.QuitClosure()); |
| |
| run_loop.Run(); |
| |
| return 0; |
| } |