84 lines
2.6 KiB
C++
84 lines
2.6 KiB
C++
// Copyright (C) 2015 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_INDEXBUFFER_HPP
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#define NAZARA_INDEXBUFFER_HPP
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#include <Nazara/Prerequesites.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 IndexBuffer;
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using IndexBufferConstRef = ObjectRef<const IndexBuffer>;
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using IndexBufferRef = ObjectRef<IndexBuffer>;
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class NAZARA_UTILITY_API IndexBuffer : public RefCounted
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{
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public:
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IndexBuffer() = default;
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IndexBuffer(bool largeIndices, BufferRef buffer);
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IndexBuffer(bool largeIndices, BufferRef buffer, UInt32 offset, UInt32 size);
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IndexBuffer(bool largeIndices, UInt32 length, DataStorage storage, BufferUsageFlags usage);
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IndexBuffer(const IndexBuffer& indexBuffer);
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IndexBuffer(IndexBuffer&&) = delete;
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~IndexBuffer();
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unsigned int ComputeCacheMissCount() const;
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bool Fill(const void* data, UInt32 startIndex, UInt32 length);
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bool FillRaw(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 GetIndexCount() const;
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inline DataStorage GetStorage() const;
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inline UInt32 GetStride() const;
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inline UInt32 GetStartOffset() const;
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inline bool HasLargeIndices() const;
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inline bool IsValid() const;
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inline void* Map(BufferAccess access, UInt32 startVertex = 0, UInt32 length = 0);
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inline void* Map(BufferAccess access, UInt32 startVertex = 0, UInt32 length = 0) const;
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void* MapRaw(BufferAccess access, UInt32 offset = 0, UInt32 size = 0);
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void* MapRaw(BufferAccess access, UInt32 offset = 0, UInt32 size = 0) const;
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void Optimize();
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void Reset();
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void Reset(bool largeIndices, BufferRef buffer);
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void Reset(bool largeIndices, BufferRef buffer, UInt32 offset, UInt32 size);
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void Reset(bool largeIndices, UInt32 length, DataStorage storage, BufferUsageFlags usage);
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void Reset(const IndexBuffer& indexBuffer);
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void Unmap() const;
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IndexBuffer& operator=(const IndexBuffer& indexBuffer);
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IndexBuffer& operator=(IndexBuffer&&) = delete;
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template<typename... Args> static IndexBufferRef New(Args&&... args);
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// Signals:
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NazaraSignal(OnIndexBufferRelease, const IndexBuffer* /*indexBuffer*/);
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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_indexCount;
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UInt32 m_startOffset;
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bool m_largeIndices;
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};
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}
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#include <Nazara/Utility/IndexBuffer.inl>
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#endif // NAZARA_INDEXBUFFER_HPP
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