command_buffer_stub.h | Explore in Territory

// Copyright 2012 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef GPU_IPC_SERVICE_COMMAND_BUFFER_STUB_H_
#define GPU_IPC_SERVICE_COMMAND_BUFFER_STUB_H_

#include <stddef.h>
#include <stdint.h>

#include <memory>
#include <optional>
#include <string>
#include <vector>

#include "base/functional/callback.h"
#include "base/memory/raw_ptr.h"
#include "base/memory/stack_allocated.h"
#include "base/memory/weak_ptr.h"
#include "base/observer_list.h"
#include "base/task/sequenced_task_runner.h"
#include "base/task/single_thread_task_runner.h"
#include "base/time/time.h"
#include "base/timer/timer.h"
#include "build/build_config.h"
#include "gpu/command_buffer/common/command_buffer_id.h"
#include "gpu/command_buffer/common/constants.h"
#include "gpu/command_buffer/common/gpu_memory_allocation.h"
#include "gpu/command_buffer/common/mailbox.h"
#include "gpu/command_buffer/service/command_buffer_service.h"
#include "gpu/command_buffer/service/context_group.h"
#include "gpu/command_buffer/service/decoder_client.h"
#include "gpu/command_buffer/service/program_cache.h"
#include "gpu/command_buffer/service/scheduler_task_runner.h"
#include "gpu/command_buffer/service/sequence_id.h"
#include "gpu/ipc/common/gpu_channel.mojom.h"
#include "gpu/ipc/common/surface_handle.h"
#include "gpu/ipc/service/context_url.h"
#include "gpu/ipc/service/gpu_ipc_service_export.h"
#include "mojo/public/cpp/bindings/associated_receiver.h"
#include "mojo/public/cpp/bindings/shared_associated_remote.h"
#include "ui/gfx/geometry/size.h"
#include "ui/gfx/gpu_memory_buffer.h"
#include "ui/gfx/swap_result.h"
#include "ui/gl/gl_share_group.h"
#include "ui/gl/gl_surface.h"
#include "ui/gl/gpu_preference.h"
#include "url/gurl.h"

namespace gpu {
class DecoderContext;
class MemoryTracker;
struct SyncToken;
struct WaitForCommandState;
class GpuChannel;
class SyncPointClientState;

// CommandBufferStub is a base class for different CommandBuffer backends
// (e.g. GLES2, Raster, WebGPU) within the GPU service. Each instance lives on
// the main thread and receives IPCs there, either dispatched to the default
// main thread TaskRunner, or a specific main-thread sequence on the GPU
// Scheduler.
//
// For every CommandBufferStub instance, there's a corresponding
// CommandBufferProxyImpl client.
class GPU_IPC_SERVICE_EXPORT CommandBufferStub
    : public CommandBufferServiceClient,
      public DecoderClient,
      public mojom::CommandBuffer { … };

}  // namespace gpu

#endif  // GPU_IPC_SERVICE_COMMAND_BUFFER_STUB_H_
chromium/gpu/ipc/service/command_buffer_stub.h
