NazaraEngine/include/Nazara/Utility/BufferMapper.hpp

44 lines
1.4 KiB
C++

// Copyright (C) 2015 Jérôme Leclercq
// This file is part of the "Nazara Engine - Utility module"
// For conditions of distribution and use, see copyright notice in Config.hpp
#pragma once
#ifndef NAZARA_BUFFERMAPPER_HPP
#define NAZARA_BUFFERMAPPER_HPP
#include <Nazara/Utility/Enums.hpp>
namespace Nz
{
template<class T>
class BufferMapper
{
public:
BufferMapper();
BufferMapper(T* buffer, BufferAccess access, unsigned int offset = 0, unsigned int length = 0);
BufferMapper(T& buffer, BufferAccess access, unsigned int offset = 0, unsigned int length = 0);
BufferMapper(const T* buffer, BufferAccess access, unsigned int offset = 0, unsigned int length = 0);
BufferMapper(const T& buffer, BufferAccess access, unsigned int offset = 0, unsigned int length = 0);
~BufferMapper();
bool Map(T* buffer, BufferAccess access, unsigned int offset = 0, unsigned int length = 0);
bool Map(T& buffer, BufferAccess access, unsigned int offset = 0, unsigned int length = 0);
bool Map(const T* buffer, BufferAccess access, unsigned int offset = 0, unsigned int length = 0);
bool Map(const T& buffer, BufferAccess access, unsigned int offset = 0, unsigned int length = 0);
const T* GetBuffer() const;
void* GetPointer() const;
void Unmap();
private:
const T* m_buffer;
void* m_ptr;
};
}
#include <Nazara/Utility/BufferMapper.inl>
#endif // NAZARA_BUFFERMAPPER_HPP