39 lines
1.6 KiB
C#
39 lines
1.6 KiB
C#
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using System;
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using System.Collections;
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using System.Collections.Generic;
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using Unity.Collections;
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using Unity.Collections.LowLevel.Unsafe;
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using UnityEngine;
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namespace SLZ.CustomStaticBatching
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{
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public static class CSBNativeArraySpanExt
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{
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public unsafe static void Copy<T>(Span<T> src, int srcIndex, NativeArray<T> dst, int dstIndex, int length) where T : unmanaged
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{
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fixed (T* pData = &src.GetPinnableReference())
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{
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//AtomicSafetyHandle.CheckWriteAndThrow(dst.m_Safety);
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UnsafeUtility.MemCpy((byte*)dst.GetUnsafePtr<T>() + dstIndex * UnsafeUtility.SizeOf<T>(), (byte*)(void*)pData + srcIndex * UnsafeUtility.SizeOf<T>(), length * UnsafeUtility.SizeOf<T>());
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}
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}
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public unsafe static void Copy<T>(ReadOnlySpan<T> src, int srcIndex, NativeArray<T> dst, int dstIndex, int length) where T : unmanaged
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{
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fixed (T* pData = &src.GetPinnableReference())
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{
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//AtomicSafetyHandle.CheckWriteAndThrow(dst.m_Safety);
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UnsafeUtility.MemCpy((byte*)dst.GetUnsafePtr<T>() + dstIndex * UnsafeUtility.SizeOf<T>(), (byte*)(void*)pData + srcIndex * UnsafeUtility.SizeOf<T>(), length * UnsafeUtility.SizeOf<T>());
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}
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}
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public unsafe static void Copy<T>(NativeArray<T> src, int srcIndex, Span<T> dst, int dstIndex, int length) where T : unmanaged
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{
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fixed (T* pData = &dst.GetPinnableReference())
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{
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//AtomicSafetyHandle.CheckWriteAndThrow(dst.m_Safety);
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UnsafeUtility.MemCpy((byte*)(void*)pData + dstIndex * UnsafeUtility.SizeOf<T>(), (byte*)src.GetUnsafePtr<T>() + srcIndex * UnsafeUtility.SizeOf<T>(), length * UnsafeUtility.SizeOf<T>());
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}
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}
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}
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}
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