githubmirror/omim

drape/buffer_base.hpp

31 строка585 B

r.kuznetsov

[drape][metal] Removed obsolete std usage, minor fixes.

25 сен 2018, 12:33

25 сен 2018, 12:33320c691

#pragma once

#include <cstdint>

namespace dp
{
class BufferBase
{
public:
  BufferBase(uint8_t elementSize, uint32_t capacity);
  virtual ~BufferBase() = default;

  uint32_t GetCapacity() const;
  uint32_t GetCurrentSize() const;
  uint32_t GetAvailableSize() const;

  uint8_t GetElementSize() const;

  virtual void Seek(uint32_t elementNumber);

protected:
  void Resize(uint32_t elementCount);
  void UploadData(uint32_t elementCount);
  void SetDataSize(uint32_t elementCount);

private:
  uint8_t m_elementSize;
  uint32_t m_capacity;
  uint32_t m_size;
};
}  // namespace dp