90 lines
2.5 KiB
C++
90 lines
2.5 KiB
C++
// Copyright (C) 2020 Jérôme Leclercq
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// This file is part of the "Nazara Engine - Utility module"
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// For conditions of distribution and use, see copyright notice in Config.hpp
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#pragma once
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#ifndef NAZARA_BUFFER_HPP
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#define NAZARA_BUFFER_HPP
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#include <Nazara/Prerequisites.hpp>
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#include <Nazara/Core/ObjectRef.hpp>
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#include <Nazara/Core/RefCounted.hpp>
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#include <Nazara/Core/Signal.hpp>
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#include <Nazara/Utility/AbstractBuffer.hpp>
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#include <Nazara/Utility/Config.hpp>
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#include <Nazara/Utility/Enums.hpp>
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#include <array>
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namespace Nz
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{
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class Buffer;
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using BufferConstRef = ObjectRef<const Buffer>;
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using BufferRef = ObjectRef<Buffer>;
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class NAZARA_UTILITY_API Buffer : public RefCounted
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{
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friend class Utility;
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public:
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using BufferFactory = AbstractBuffer* (*)(Buffer* parent, BufferType type);
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Buffer(BufferType type);
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Buffer(BufferType type, UInt32 size, DataStorage storage = DataStorage_Software, BufferUsageFlags usage = 0);
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Buffer(const Buffer&) = delete;
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Buffer(Buffer&&) = delete;
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~Buffer();
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bool CopyContent(const BufferRef& buffer);
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bool Create(UInt32 size, DataStorage storage = DataStorage_Software, BufferUsageFlags usage = 0);
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void Destroy();
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bool Fill(const void* data, UInt32 offset, UInt32 size);
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inline AbstractBuffer* GetImpl() const;
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inline UInt32 GetSize() const;
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inline DataStorage GetStorage() const;
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inline BufferType GetType() const;
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inline BufferUsageFlags GetUsage() const;
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inline bool HasStorage(DataStorage storage) const;
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inline bool IsValid() const;
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void* Map(BufferAccess access, UInt32 offset = 0, UInt32 size = 0);
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void* Map(BufferAccess access, UInt32 offset = 0, UInt32 size = 0) const;
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bool SetStorage(DataStorage storage);
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void Unmap() const;
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Buffer& operator=(const Buffer&) = delete;
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Buffer& operator=(Buffer&&) = delete;
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static bool IsStorageSupported(DataStorage storage);
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template<typename... Args> static BufferRef New(Args&&... args);
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static void SetBufferFactory(DataStorage storage, BufferFactory func);
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// Signals:
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NazaraSignal(OnBufferDestroy, const Buffer* /*buffer*/);
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NazaraSignal(OnBufferRelease, const Buffer* /*buffer*/);
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private:
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static bool Initialize();
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static void Uninitialize();
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std::unique_ptr<AbstractBuffer> m_impl;
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BufferType m_type;
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BufferUsageFlags m_usage;
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UInt32 m_size;
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static std::array<BufferFactory, DataStorage_Max + 1> s_bufferFactories;
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};
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}
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#include <Nazara/Utility/Buffer.inl>
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#endif // NAZARA_BUFFER_HPP
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