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// Copyright 2025 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_COMMAND_BUFFER_SERVICE_SHARED_IMAGE_SHARED_IMAGE_POOL_SERVICE_H_
#define GPU_COMMAND_BUFFER_SERVICE_SHARED_IMAGE_SHARED_IMAGE_POOL_SERVICE_H_
#include "gpu/command_buffer/common/shared_image_pool_id.h"
#include "gpu/gpu_gles2_export.h"
#include "gpu/ipc/common/shared_image_pool_client_interface.mojom.h"
#include "mojo/public/cpp/bindings/remote.h"
namespace gpu {
class SharedImageFactory;
// This class is the GPU service-side counterpart of the corresponding
// SharedImagePool on the client-side(renderer/browser). It is responsible for
// various service side optimizations for all the shared image backings
// belonging to this pool. It is also responsible for communicating various
// signals to the corresponding client-side pool via a dedicated IPC channel.
class GPU_GLES2_EXPORT SharedImagePoolService {
public:
SharedImagePoolService(
SharedImagePoolId pool_id,
mojo::PendingRemote<mojom::SharedImagePoolClientInterface> client_remote,
SharedImageFactory* factory);
~SharedImagePoolService();
// Triggers the OnClearPool method on the client-side interface.
void NotifyClearPool();
SharedImagePoolId GetPoolId() const { return pool_id_; }
private:
// unique unguessable id to identify this pool.
const SharedImagePoolId pool_id_;
// Mojo connection which will be used to send IPC to SharedImagePool in the
// client process.
mojo::Remote<mojom::SharedImagePoolClientInterface> client_remote_;
// Note that SharedImageFactory will own and outlive SharedImagePoolService.
raw_ptr<SharedImageFactory> factory_ = nullptr;
};
} // namespace gpu
#endif // GPU_COMMAND_BUFFER_SERVICE_SHARED_IMAGE_SHARED_IMAGE_POOL_SERVICE_H_
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