chromium/gpu/command_buffer/service/buffer_manager.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_SERVICE_BUFFER_MANAGER_H_
#define GPU_COMMAND_BUFFER_SERVICE_BUFFER_MANAGER_H_

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

#include <map>
#include <memory>
#include <unordered_map>
#include <vector>

#include "base/check_op.h"
#include "base/memory/raw_ptr.h"
#include "base/memory/ref_counted.h"
#include "base/trace_event/memory_dump_provider.h"
#include "gpu/command_buffer/common/buffer.h"
#include "gpu/command_buffer/service/gl_utils.h"
#include "gpu/command_buffer/service/memory_tracking.h"
#include "gpu/gpu_gles2_export.h"

namespace gpu {
namespace gles2 {

class BufferManager;
struct ContextState;
class ErrorState;
class FeatureInfo;
class IndexedBufferBindingHost;
class TestHelper;

// Info about Buffers currently in the system.
class GPU_GLES2_EXPORT Buffer : public base::RefCounted<Buffer> { … };

// This class keeps track of the buffers and their sizes so we can do
// bounds checking.
//
// NOTE: To support shared resources an instance of this class will need to be
// shared by multiple GLES2Decoders.
class GPU_GLES2_EXPORT BufferManager
    : public base::trace_event::MemoryDumpProvider { … };

}  // namespace gles2
}  // namespace gpu

#endif  // GPU_COMMAND_BUFFER_SERVICE_BUFFER_MANAGER_H_