79 lines
1.7 KiB
C++
79 lines
1.7 KiB
C++
// Copyright (C) 2013 Jérôme Leclercq
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// This file is part of the "Nazara Engine - Core module"
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// For conditions of distribution and use, see copyright notice in Config.hpp
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#include <Nazara/Utility/BufferMapper.hpp>
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#include <Nazara/Core/Error.hpp>
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#include <Nazara/Core/Debug.hpp>
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template<typename T>
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NzBufferMapper<T>::NzBufferMapper(T* buffer, nzBufferAccess access, unsigned int offset, unsigned int length) :
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m_buffer(buffer)
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{
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if (m_buffer)
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{
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m_ptr = buffer->Map(access, offset, length);
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if (!m_ptr)
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NazaraError("Failed to map buffer"); ///TODO: Unexpected
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}
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else
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m_ptr = nullptr;
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}
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template<typename T>
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NzBufferMapper<T>::NzBufferMapper(T& buffer, nzBufferAccess access, unsigned int offset, unsigned int length) :
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NzBufferMapper(&buffer, access, offset, length)
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{
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}
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template<typename T>
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NzBufferMapper<T>::NzBufferMapper(const T* buffer, nzBufferAccess access, unsigned int offset, unsigned int length) :
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m_buffer(buffer)
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{
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if (m_buffer)
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{
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m_ptr = buffer->Map(access, offset, length);
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if (!m_ptr)
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NazaraError("Failed to map buffer"); ///TODO: Unexpected
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}
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else
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m_ptr = nullptr;
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}
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template<typename T>
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NzBufferMapper<T>::NzBufferMapper(const T& buffer, nzBufferAccess access, unsigned int offset, unsigned int length) :
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NzBufferMapper(&buffer, access, offset, length)
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{
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}
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template<typename T>
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NzBufferMapper<T>::~NzBufferMapper()
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{
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if (m_buffer)
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m_buffer->Unmap();
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}
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template<typename T>
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const T* NzBufferMapper<T>::GetBuffer() const
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{
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return m_buffer;
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}
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template<typename T>
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void* NzBufferMapper<T>::GetPointer() const
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{
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return m_ptr;
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}
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template<typename T>
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void NzBufferMapper<T>::Unmap()
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{
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if (m_buffer)
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{
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m_buffer->Unmap();
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m_buffer = nullptr;
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}
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}
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#include <Nazara/Core/DebugOff.hpp>
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