diff options
| author | TSR Berry <20988865+TSRBerry@users.noreply.github.com> | 2023-04-08 01:22:00 +0200 |
|---|---|---|
| committer | Mary <thog@protonmail.com> | 2023-04-27 23:51:14 +0200 |
| commit | cee712105850ac3385cd0091a923438167433f9f (patch) | |
| tree | 4a5274b21d8b7f938c0d0ce18736d3f2993b11b1 /src/Ryujinx.Graphics.Vulkan/NativeArray.cs | |
| parent | cd124bda587ef09668a971fa1cac1c3f0cfc9f21 (diff) | |
Move solution and projects to src
Diffstat (limited to 'src/Ryujinx.Graphics.Vulkan/NativeArray.cs')
| -rw-r--r-- | src/Ryujinx.Graphics.Vulkan/NativeArray.cs | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/src/Ryujinx.Graphics.Vulkan/NativeArray.cs b/src/Ryujinx.Graphics.Vulkan/NativeArray.cs new file mode 100644 index 00000000..3a851287 --- /dev/null +++ b/src/Ryujinx.Graphics.Vulkan/NativeArray.cs @@ -0,0 +1,48 @@ +using System; +using System.Runtime.CompilerServices; +using System.Runtime.InteropServices; + +namespace Ryujinx.Graphics.Vulkan +{ + unsafe class NativeArray<T> : IDisposable where T : unmanaged + { + public T* Pointer { get; private set; } + public int Length { get; } + + public ref T this[int index] + { + get => ref Pointer[Checked(index)]; + } + + [MethodImpl(MethodImplOptions.AggressiveInlining)] + private int Checked(int index) + { + if ((uint)index >= (uint)Length) + { + throw new IndexOutOfRangeException(); + } + + return index; + } + + public NativeArray(int length) + { + Pointer = (T*)Marshal.AllocHGlobal(checked(length * Unsafe.SizeOf<T>())); + Length = length; + } + + public Span<T> AsSpan() + { + return new Span<T>(Pointer, Length); + } + + public void Dispose() + { + if (Pointer != null) + { + Marshal.FreeHGlobal((IntPtr)Pointer); + Pointer = null; + } + } + } +} |