Files
NazaraEngine/include/Nazara/Renderer/Buffer.hpp
Lynix b243d15c74 Added formats conversion
Functor, NonCopyable, Tuple are now parts of NazaraCore (NazaraCore no
longer needs NazaraUtility)
Added loadFormat image parameter (ask loader to load image in specific
format)
Fixed utility project building
It is now possible to convert, get validity or get name of pixel formats
Changed endianness macros' name
Removed useless NazaraEndianness macro
Removed unused files
2012-05-24 18:55:48 +02:00

87 lines
1.8 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_BUFFER_HPP
#define NAZARA_BUFFER_HPP
#include <Nazara/Prerequesites.hpp>
#include <Nazara/Core/NonCopyable.hpp>
#include <Nazara/Utility/Resource.hpp>
enum nzBufferLock
{
nzBufferLock_DiscardAndWrite,
nzBufferLock_ReadOnly,
nzBufferLock_ReadWrite,
nzBufferLock_WriteOnly
};
enum nzBufferStorage
{
nzBufferStorage_Hardware,
nzBufferStorage_Software
};
enum nzBufferType
{
nzBufferType_Index,
nzBufferType_Vertex
};
enum nzBufferUsage
{
nzBufferUsage_Dynamic,
nzBufferUsage_Static
};
class NzBufferImpl;
class NzRenderer;
class NAZARA_API NzBuffer : public NzResource, NzNonCopyable
{
friend class NzRenderer;
public:
NzBuffer(nzBufferType type);
NzBuffer(nzBufferType type, unsigned int length, nzUInt8 typeSize, nzBufferUsage usage = nzBufferUsage_Static);
~NzBuffer();
bool CopyContent(NzBuffer& buffer);
bool Create(unsigned int length, nzUInt8 typeSize, nzBufferUsage usage = nzBufferUsage_Static);
void Destroy();
bool Fill(const void* data, unsigned int offset, unsigned int length);
void* GetBufferPtr();
const void* GetBufferPtr() const;
NzBufferImpl* GetImpl() const;
unsigned int GetLength() const;
unsigned int GetSize() const;
nzBufferStorage GetStorage() const;
nzBufferType GetType() const;
nzUInt8 GetTypeSize() const;
nzBufferUsage GetUsage() const;
bool IsHardware() const;
void* Lock(nzBufferLock lock, unsigned int offset = 0, unsigned int length = 0);
bool Unlock();
static bool IsSupported(nzBufferStorage storage);
private:
nzBufferStorage m_storage;
nzBufferType m_type;
nzBufferUsage m_usage;
nzUInt8 m_typeSize;
NzBufferImpl* m_impl;
unsigned int m_length;
};
#endif // NAZARA_BUFFER_HPP