NazaraEngine/include/Nazara/Utility/UniformBuffer.hpp

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1.8 KiB
C++

// Copyright (C) 2021 Jérôme "Lynix" Leclercq (lynix680@gmail.com)
// 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_UTILITY_UNIFORMBUFFER_HPP
#define NAZARA_UTILITY_UNIFORMBUFFER_HPP
#include <Nazara/Prerequisites.hpp>
#include <Nazara/Utility/Buffer.hpp>
namespace Nz
{
class NAZARA_UTILITY_API UniformBuffer
{
public:
UniformBuffer() = default;
UniformBuffer(std::shared_ptr<Buffer> buffer);
UniformBuffer(std::shared_ptr<Buffer> buffer, UInt32 offset, UInt32 size);
UniformBuffer(UInt32 length, DataStorage storage, BufferUsageFlags usage);
UniformBuffer(const UniformBuffer&) = default;
UniformBuffer(UniformBuffer&&) noexcept = default;
~UniformBuffer() = default;
bool Fill(const void* data, UInt32 offset, UInt32 size);
inline const std::shared_ptr<Buffer>& GetBuffer() const;
inline UInt32 GetEndOffset() const;
inline UInt32 GetStartOffset() const;
inline bool IsValid() const;
void* Map(BufferAccess access, UInt32 offset = 0, UInt32 size = 0);
void* Map(BufferAccess access, UInt32 offset = 0, UInt32 size = 0) const;
void Reset();
void Reset(std::shared_ptr<Buffer> buffer);
void Reset(std::shared_ptr<Buffer> buffer, UInt32 offset, UInt32 size);
void Reset(UInt32 size, DataStorage storage, BufferUsageFlags usage);
void Reset(const UniformBuffer& uniformBuffer);
void Unmap() const;
UniformBuffer& operator=(const UniformBuffer&) = default;
UniformBuffer& operator=(UniformBuffer&&) noexcept = default;
private:
std::shared_ptr<Buffer> m_buffer;
UInt32 m_endOffset;
UInt32 m_startOffset;
};
}
#include <Nazara/Utility/UniformBuffer.inl>
#endif // NAZARA_UTILITY_UNIFORMBUFFER_HPP