chromium/gpu/command_buffer/client/transfer_buffer.h

// 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_COMMAND_BUFFER_CLIENT_TRANSFER_BUFFER_H_
#define GPU_COMMAND_BUFFER_CLIENT_TRANSFER_BUFFER_H_

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

#include <memory>

#include "base/compiler_specific.h"
#include "base/containers/circular_deque.h"
#include "base/memory/raw_ptr.h"
#include "base/unguessable_token.h"
#include "gpu/command_buffer/client/ring_buffer.h"
#include "gpu/command_buffer/common/buffer.h"
#include "gpu/gpu_export.h"

namespace gpu {

class CommandBufferHelper;
template <typename>
class ScopedResultPtr;

// Interface for managing the transfer buffer.
class GPU_EXPORT TransferBufferInterface { … };

// Class that manages the transfer buffer.
class GPU_EXPORT TransferBuffer : public TransferBufferInterface { … };

// A class that will manage the lifetime of a transferbuffer allocation.
class GPU_EXPORT ScopedTransferBufferPtr { … };

template <typename T>
class ScopedTransferBufferArray : public ScopedTransferBufferPtr { … };

// ScopedResultPtr is a move-only smart pointer that calls AcquireResultBuffer
// and ReleaseResultBuffer for you.
template <typename T>
class ScopedResultPtr { … };

}  // namespace gpu

#endif  // GPU_COMMAND_BUFFER_CLIENT_TRANSFER_BUFFER_H_