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52 wiersze
1.3 KiB
52 wiersze
1.3 KiB
using System;
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using UnityEditor.MemoryProfiler;
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using UnityEngine;
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namespace MemoryProfilerWindow
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{
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internal struct BytesAndOffset
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{
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public byte[] bytes;
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public int offset;
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public int pointerSize;
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public bool IsValid { get { return bytes != null; }}
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public UInt64 ReadPointer()
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{
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if (pointerSize == 4)
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return BitConverter.ToUInt32(bytes, offset);
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if (pointerSize == 8)
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return BitConverter.ToUInt64(bytes, offset);
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throw new ArgumentException("Unexpected pointersize: " + pointerSize);
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}
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public Int32 ReadInt32()
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{
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return BitConverter.ToInt32(bytes, offset);
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}
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public Int64 ReadInt64()
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{
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return BitConverter.ToInt64(bytes, offset);
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}
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public BytesAndOffset Add(int add)
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{
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return new BytesAndOffset() {bytes = bytes, offset = offset + add, pointerSize = pointerSize};
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}
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public void WritePointer(UInt64 value)
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{
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for (int i = 0; i < pointerSize; i++)
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{
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bytes[i + offset] = (byte)value;
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value >>= 8;
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}
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}
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public BytesAndOffset NextPointer()
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{
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return Add(pointerSize);
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}
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}
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}
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