84 lines
2.7 KiB
C++
84 lines
2.7 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, Buffer* buffer);
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IndexBuffer(bool largeIndices, Buffer* buffer, unsigned int startOffset, unsigned int endOffset);
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IndexBuffer(bool largeIndices, unsigned int length, UInt32 storage = DataStorage_Software, BufferUsage usage = BufferUsage_Static);
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IndexBuffer(const IndexBuffer& indexBuffer);
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~IndexBuffer();
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unsigned int ComputeCacheMissCount() const;
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bool Fill(const void* data, unsigned int startIndex, unsigned int length, bool forceDiscard = false);
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bool FillRaw(const void* data, unsigned int offset, unsigned int size, bool forceDiscard = false);
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Buffer* GetBuffer() const;
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unsigned int GetEndOffset() const;
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unsigned int GetIndexCount() const;
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unsigned int GetStride() const;
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unsigned int GetStartOffset() const;
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bool HasLargeIndices() const;
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bool IsHardware() const;
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bool IsValid() const;
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void* Map(BufferAccess access, unsigned int startVertex = 0, unsigned int length = 0);
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void* Map(BufferAccess access, unsigned int startVertex = 0, unsigned int length = 0) const;
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void* MapRaw(BufferAccess access, unsigned int offset = 0, unsigned int size = 0);
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void* MapRaw(BufferAccess access, unsigned int offset = 0, unsigned int size = 0) const;
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void Optimize();
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void Reset();
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void Reset(bool largeIndices, Buffer* buffer);
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void Reset(bool largeIndices, Buffer* buffer, unsigned int startOffset, unsigned int endOffset);
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void Reset(bool largeIndices, unsigned int length, UInt32 storage = DataStorage_Software, BufferUsage usage = BufferUsage_Static);
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void Reset(const IndexBuffer& indexBuffer);
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bool SetStorage(UInt32 storage);
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void Unmap() const;
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IndexBuffer& operator=(const IndexBuffer& indexBuffer);
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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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bool m_largeIndices;
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unsigned int m_endOffset;
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unsigned int m_indexCount;
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unsigned int m_startOffset;
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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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