55 lines
1.2 KiB
C#
55 lines
1.2 KiB
C#
|
using System;
|
|||
|
|
using System.Diagnostics;
|
|||
|
|
using System.Runtime.InteropServices;
|
|||
|
|
|
|||
|
|
namespace UnityEngine.Rendering.Universal
|
|||
|
|
{
|
|||
|
|
[StructLayout(LayoutKind.Sequential)]
|
|||
|
|
struct Fixed2<T> where T : unmanaged
|
|||
|
|
{
|
|||
|
|
public T item1;
|
|||
|
|
public T item2;
|
|||
|
|
|
|||
|
|
public Fixed2(T item1) : this(item1, item1)
|
|||
|
|
{
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
public Fixed2(T item1, T item2)
|
|||
|
|
{
|
|||
|
|
this.item1 = item1;
|
|||
|
|
this.item2 = item2;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
public unsafe T this[int index]
|
|||
|
|
{
|
|||
|
|
get
|
|||
|
|
{
|
|||
|
|
CheckRange(index);
|
|||
|
|
fixed (T* items = &item1)
|
|||
|
|
{
|
|||
|
|
return items[index];
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
set
|
|||
|
|
{
|
|||
|
|
CheckRange(index);
|
|||
|
|
fixed (T* items = &item1)
|
|||
|
|
{
|
|||
|
|
items[index] = value;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
[Conditional("ENABLE_UNITY_COLLECTIONS_CHECKS")]
|
|||
|
|
static void CheckRange(int index)
|
|||
|
|
{
|
|||
|
|
#if ENABLE_UNITY_COLLECTIONS_CHECKS
|
|||
|
|
if (index is < 0 or > 1)
|
|||
|
|
{
|
|||
|
|
throw new IndexOutOfRangeException($"Index {index} is out of range of 2.");
|
|||
|
|
}
|
|||
|
|
#endif
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|