90 lines
2.4 KiB
C++
90 lines
2.4 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_BUFFER_HPP
|
|
#define NAZARA_BUFFER_HPP
|
|
|
|
#include <Nazara/Prerequesites.hpp>
|
|
#include <Nazara/Core/ObjectRef.hpp>
|
|
#include <Nazara/Core/RefCounted.hpp>
|
|
#include <Nazara/Core/Signal.hpp>
|
|
#include <Nazara/Utility/Config.hpp>
|
|
#include <Nazara/Utility/Enums.hpp>
|
|
|
|
namespace Nz
|
|
{
|
|
class Buffer;
|
|
|
|
using BufferConstRef = ObjectRef<const Buffer>;
|
|
using BufferRef = ObjectRef<Buffer>;
|
|
|
|
class AbstractBuffer;
|
|
|
|
class NAZARA_UTILITY_API Buffer : public RefCounted
|
|
{
|
|
friend class Utility;
|
|
|
|
public:
|
|
using BufferFactory = AbstractBuffer* (*)(Buffer* parent, BufferType type);
|
|
|
|
Buffer(BufferType type);
|
|
Buffer(BufferType type, unsigned int size, UInt32 storage = DataStorage_Software, BufferUsage usage = BufferUsage_Static);
|
|
Buffer(const Buffer&) = delete;
|
|
Buffer(Buffer&&) = delete;
|
|
~Buffer();
|
|
|
|
bool CopyContent(const Buffer& buffer);
|
|
|
|
bool Create(unsigned int size, UInt32 storage = DataStorage_Software, BufferUsage usage = BufferUsage_Static);
|
|
void Destroy();
|
|
|
|
bool Fill(const void* data, unsigned int offset, unsigned int size, bool forceDiscard = false);
|
|
|
|
AbstractBuffer* GetImpl() const;
|
|
unsigned int GetSize() const;
|
|
UInt32 GetStorage() const;
|
|
BufferType GetType() const;
|
|
BufferUsage GetUsage() const;
|
|
|
|
bool IsHardware() const;
|
|
bool IsValid() const;
|
|
|
|
void* Map(BufferAccess access, unsigned int offset = 0, unsigned int size = 0);
|
|
void* Map(BufferAccess access, unsigned int offset = 0, unsigned int size = 0) const;
|
|
|
|
bool SetStorage(UInt32 storage);
|
|
|
|
void Unmap() const;
|
|
|
|
Buffer& operator=(const Buffer&) = delete;
|
|
Buffer& operator=(Buffer&&) = delete;
|
|
|
|
static bool IsStorageSupported(UInt32 storage);
|
|
template<typename... Args> static BufferRef New(Args&&... args);
|
|
static void SetBufferFactory(UInt32 storage, BufferFactory func);
|
|
|
|
// Signals:
|
|
NazaraSignal(OnBufferDestroy, const Buffer* /*buffer*/);
|
|
NazaraSignal(OnBufferRelease, const Buffer* /*buffer*/);
|
|
|
|
private:
|
|
static bool Initialize();
|
|
static void Uninitialize();
|
|
|
|
BufferType m_type;
|
|
BufferUsage m_usage;
|
|
UInt32 m_storage;
|
|
AbstractBuffer* m_impl;
|
|
unsigned int m_size;
|
|
|
|
static BufferFactory s_bufferFactories[DataStorage_Max+1];
|
|
};
|
|
}
|
|
|
|
#include <Nazara/Utility/Buffer.inl>
|
|
|
|
#endif // NAZARA_BUFFER_HPP
|