NazaraEngine/include/Nazara/Renderer/IndexBuffer.hpp

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1.2 KiB
C++

// Copyright (C) 2012 Jérôme Leclercq
// This file is part of the "Nazara Engine".
// For conditions of distribution and use, see copyright notice in Config.hpp
#pragma once
#ifndef NAZARA_INDEXBUFFER_HPP
#define NAZARA_INDEXBUFFER_HPP
#include <Nazara/Prerequesites.hpp>
#include <Nazara/Renderer/Buffer.hpp>
class NAZARA_API NzIndexBuffer
{
public:
NzIndexBuffer(NzBuffer* buffer, unsigned int startIndex, unsigned int indexCount);
NzIndexBuffer(unsigned int length, nzUInt8 indexSize, nzBufferUsage usage = nzBufferUsage_Static);
NzIndexBuffer(const NzIndexBuffer& indexBuffer);
~NzIndexBuffer();
bool Fill(const void* data, unsigned int offset, unsigned int length);
NzBuffer* GetBuffer() const;
void* GetBufferPtr();
const void* GetBufferPtr() const;
nzUInt8 GetIndexSize() const;
unsigned int GetIndexCount() const;
unsigned int GetStartIndex() const;
bool IsHardware() const;
bool IsSequential() const;
void* Map(nzBufferAccess access, unsigned int offset = 0, unsigned int length = 0);
bool Unmap();
private:
NzBuffer* m_buffer;
bool m_ownsBuffer;
unsigned int m_indexCount;
unsigned int m_startIndex;
};
#endif // NAZARA_INDEXBUFFER_HPP