74 lines
1.5 KiB
C++
74 lines
1.5 KiB
C++
// Copyright (C) 2023 Jérôme "Lynix" Leclercq (lynix680@gmail.com)
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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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#include <Nazara/Utility/IndexBuffer.hpp>
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#include <Nazara/Core/Error.hpp>
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#include <memory>
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#include <Nazara/Utility/Debug.hpp>
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namespace Nz
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{
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inline const std::shared_ptr<Buffer>& IndexBuffer::GetBuffer() const
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{
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return m_buffer;
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}
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inline UInt64 IndexBuffer::GetEndOffset() const
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{
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return m_endOffset;
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}
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inline UInt32 IndexBuffer::GetIndexCount() const
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{
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return m_indexCount;
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}
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inline IndexType IndexBuffer::GetIndexType() const
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{
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return m_indexType;
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}
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inline UInt64 IndexBuffer::GetStride() const
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{
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switch (m_indexType)
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{
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case IndexType::U8:
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return sizeof(UInt8);
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case IndexType::U16:
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return sizeof(UInt16);
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case IndexType::U32:
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return sizeof(UInt32);
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}
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NazaraError("invalid index size");
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return 0;
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}
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inline UInt64 IndexBuffer::GetStartOffset() const
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{
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return m_startOffset;
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}
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inline bool IndexBuffer::IsValid() const
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{
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return m_buffer != nullptr;
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}
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inline void* IndexBuffer::Map(UInt64 startIndex, UInt64 length)
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{
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UInt64 stride = GetStride();
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return MapRaw(startIndex * stride, length * stride);
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}
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inline void* IndexBuffer::Map(UInt64 startIndex, UInt64 length) const
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{
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UInt64 stride = GetStride();
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return MapRaw(startIndex * stride, length * stride);
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}
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}
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#include <Nazara/Utility/DebugOff.hpp>
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