chromium/components/viz/service/gl/gpu_service_impl.h

// Copyright 2016 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef COMPONENTS_VIZ_SERVICE_GL_GPU_SERVICE_IMPL_H_
#define COMPONENTS_VIZ_SERVICE_GL_GPU_SERVICE_IMPL_H_

#include <memory>
#include <string>
#include <unordered_map>

#include "base/clang_profiling_buildflags.h"
#include "base/compiler_specific.h"
#include "base/functional/callback.h"
#include "base/memory/raw_ptr.h"
#include "base/memory/scoped_refptr.h"
#include "base/observer_list.h"
#include "base/process/process_handle.h"
#include "base/synchronization/atomic_flag.h"
#include "base/synchronization/waitable_event.h"
#include "base/task/cancelable_task_tracker.h"
#include "base/task/single_thread_task_runner.h"
#include "base/threading/thread.h"
#include "base/time/time.h"
#include "base/trace_event/memory_dump_provider.h"
#include "build/build_config.h"
#include "build/chromeos_buildflags.h"
#include "components/viz/common/frame_sinks/begin_frame_source.h"
#include "components/viz/service/display_embedder/compositor_gpu_thread.h"
#include "components/viz/service/viz_service_export.h"
#include "gpu/command_buffer/client/gpu_memory_buffer_manager.h"
#include "gpu/command_buffer/common/shm_count.h"
#include "gpu/command_buffer/service/sequence_id.h"
#include "gpu/config/gpu_info.h"
#include "gpu/config/gpu_preferences.h"
#include "gpu/ipc/common/client_gmb_interface.mojom.h"
#include "gpu/ipc/common/gpu_disk_cache_type.h"
#include "gpu/ipc/common/gpu_memory_buffer_support.h"
#include "gpu/ipc/common/surface_handle.h"
#include "gpu/ipc/service/gpu_channel.h"
#include "gpu/ipc/service/gpu_channel_manager.h"
#include "gpu/ipc/service/gpu_channel_manager_delegate.h"
#include "gpu/ipc/service/gpu_config.h"
#include "gpu/ipc/service/x_util.h"
#include "gpu/vulkan/buildflags.h"
#include "mojo/public/cpp/bindings/pending_receiver.h"
#include "mojo/public/cpp/bindings/receiver.h"
#include "mojo/public/cpp/bindings/receiver_set.h"
#include "mojo/public/cpp/bindings/remote.h"
#include "mojo/public/cpp/bindings/shared_remote.h"
#include "services/viz/privileged/mojom/gl/gpu_host.mojom.h"
#include "services/viz/privileged/mojom/gl/gpu_service.mojom.h"
#include "skia/buildflags.h"
#include "third_party/skia/include/core/SkRefCnt.h"
#include "ui/gfx/gpu_extra_info.h"
#include "ui/gfx/native_widget_types.h"

#if BUILDFLAG(IS_WIN)
#include "ui/gl/direct_composition_support.h"

#if !BUILDFLAG(IS_CHROMEOS)
#include "services/webnn/public/mojom/webnn_context_provider.mojom.h"
#endif  // !BUILDFLAG(IS_CHROMEOS)

#endif  // BUILDFLAG(IS_WIN)

#if BUILDFLAG(IS_CHROMEOS_ASH)
namespace arc {
class ProtectedBufferManager;
}
#endif  // BUILDFLAG(IS_CHROMEOS_ASH)

namespace gpu {
class DawnContextProvider;
class GpuMemoryBufferFactory;
class GpuWatchdogThread;
class ImageDecodeAcceleratorWorker;
class Scheduler;
class SharedContextState;
class SharedImageManager;
class SyncPointManager;
class VulkanImplementation;
}  // namespace gpu

namespace gpu::webgpu {
class DawnCachingInterfaceFactory;
}  // namespace gpu::webgpu

namespace media {
class MediaGpuChannelManager;
}  // namespace media

#if !BUILDFLAG(IS_CHROMEOS)
namespace webnn {
class WebNNContextProviderImpl;
}  // namespace webnn
#endif

namespace viz {

class VulkanContextProvider;
class MetalContextProvider;

enum class ExitCode { … };

// This runs in the GPU process, and communicates with the gpu host (which is
// the window server) over the mojom APIs. This is responsible for setting up
// the connection to clients, allocating/free'ing gpu memory etc.
class VIZ_SERVICE_EXPORT GpuServiceImpl
    : public gpu::GpuChannelManagerDelegate,
#if BUILDFLAG(IS_WIN)
      public gl::DirectCompositionOverlayCapsObserver,
#endif
      public mojom::GpuService,
      public BeginFrameObserverBase { … };

}  // namespace viz

#endif  // COMPONENTS_VIZ_SERVICE_GL_GPU_SERVICE_IMPL_H_