70 lines
2.0 KiB
C++
70 lines
2.0 KiB
C++
// Copyright (C) 2017 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_UNIFORMBUFFER_HPP
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#define NAZARA_UNIFORMBUFFER_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/Signal.hpp>
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#include <Nazara/Utility/Buffer.hpp>
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namespace Nz
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{
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class UniformBuffer;
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using UniformBufferConstRef = ObjectRef<const UniformBuffer>;
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using UniformBufferRef = ObjectRef<UniformBuffer>;
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class NAZARA_UTILITY_API UniformBuffer : public RefCounted
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{
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public:
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UniformBuffer() = default;
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UniformBuffer(BufferRef buffer);
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UniformBuffer(BufferRef buffer, UInt32 offset, UInt32 size);
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UniformBuffer(UInt32 length, DataStorage storage, BufferUsageFlags usage);
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UniformBuffer(const UniformBuffer& uniformBuffer);
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UniformBuffer(UniformBuffer&&) = delete;
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~UniformBuffer();
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bool Fill(const void* data, UInt32 offset, UInt32 size);
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inline const BufferRef& GetBuffer() const;
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inline UInt32 GetEndOffset() const;
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inline UInt32 GetStartOffset() 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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void Reset();
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void Reset(BufferRef buffer);
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void Reset(BufferRef buffer, UInt32 offset, UInt32 size);
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void Reset(UInt32 size, DataStorage storage, BufferUsageFlags usage);
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void Reset(const UniformBuffer& uniformBuffer);
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void Unmap() const;
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UniformBuffer& operator=(const UniformBuffer& uniformBuffer);
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UniformBuffer& operator=(UniformBuffer&&) = delete;
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template<typename... Args> static UniformBufferRef New(Args&&... args);
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// Signals:
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NazaraSignal(OnUniformBufferRelease, const UniformBuffer* /*UniformBuffer*/);
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private:
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BufferRef m_buffer;
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UInt32 m_endOffset;
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UInt32 m_startOffset;
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};
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}
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#include <Nazara/Utility/UniformBuffer.inl>
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#endif // NAZARA_UNIFORMBUFFER_HPP
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