64 lines
1.9 KiB
C++
64 lines
1.9 KiB
C++
// Copyright (C) 2024 Jérôme "SirLynix" Leclercq (lynix680@gmail.com)
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// This file is part of the "Nazara Engine - Core 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_CORE_INDEXBUFFER_HPP
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#define NAZARA_CORE_INDEXBUFFER_HPP
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#include <NazaraUtils/Prerequisites.hpp>
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#include <Nazara/Core/Buffer.hpp>
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namespace Nz
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{
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class NAZARA_CORE_API IndexBuffer
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{
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public:
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IndexBuffer() = default;
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IndexBuffer(IndexType indexType, std::shared_ptr<Buffer> buffer);
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IndexBuffer(IndexType indexType, std::shared_ptr<Buffer> buffer, UInt64 offset, UInt64 size);
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IndexBuffer(IndexType indexType, UInt32 indexCount, BufferUsageFlags usage, const BufferFactory& bufferFactory, const void* initialData = nullptr);
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IndexBuffer(const IndexBuffer&) = default;
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IndexBuffer(IndexBuffer&&) noexcept = default;
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~IndexBuffer() = default;
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UInt64 ComputeCacheMissCount();
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bool Fill(const void* data, UInt64 startIndex, UInt64 length);
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bool FillRaw(const void* data, UInt64 offset, UInt64 size);
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inline const std::shared_ptr<Buffer>& GetBuffer() const;
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inline UInt64 GetEndOffset() const;
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inline UInt32 GetIndexCount() const;
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inline IndexType GetIndexType() const;
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inline UInt64 GetStride() const;
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inline UInt64 GetStartOffset() const;
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inline bool IsValid() const;
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inline void* Map(UInt64 startIndex, UInt64 length);
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inline void* Map(UInt64 startIndex, UInt64 length) const;
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void* MapRaw(UInt64 offset, UInt64 size);
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void* MapRaw(UInt64 offset, UInt64 size) const;
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void Optimize();
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void Unmap() const;
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IndexBuffer& operator=(const IndexBuffer&) = default;
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IndexBuffer& operator=(IndexBuffer&&) noexcept = default;
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private:
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std::shared_ptr<Buffer> m_buffer;
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IndexType m_indexType;
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UInt32 m_indexCount;
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UInt64 m_endOffset;
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UInt64 m_startOffset;
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};
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}
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#include <Nazara/Core/IndexBuffer.inl>
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#endif // NAZARA_CORE_INDEXBUFFER_HPP
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