diff options
Diffstat (limited to 'Ryujinx.Audio.Renderer/Utils/SpanMemoryManager.cs')
| -rw-r--r-- | Ryujinx.Audio.Renderer/Utils/SpanMemoryManager.cs | 60 |
1 files changed, 0 insertions, 60 deletions
diff --git a/Ryujinx.Audio.Renderer/Utils/SpanMemoryManager.cs b/Ryujinx.Audio.Renderer/Utils/SpanMemoryManager.cs deleted file mode 100644 index 102a9f95..00000000 --- a/Ryujinx.Audio.Renderer/Utils/SpanMemoryManager.cs +++ /dev/null @@ -1,60 +0,0 @@ -// -// Copyright (c) 2019-2021 Ryujinx -// -// This program is free software: you can redistribute it and/or modify -// it under the terms of the GNU Lesser General Public License as published by -// the Free Software Foundation, either version 3 of the License, or -// (at your option) any later version. -// -// This program is distributed in the hope that it will be useful, -// but WITHOUT ANY WARRANTY; without even the implied warranty of -// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -// GNU Lesser General Public License for more details. -// -// You should have received a copy of the GNU Lesser General Public License -// along with this program. If not, see <https://www.gnu.org/licenses/>. -// - -using System; -using System.Buffers; -using System.Runtime.InteropServices; - -namespace Ryujinx.Audio.Renderer.Utils -{ - public sealed unsafe class SpanMemoryManager<T> : MemoryManager<T> - where T : unmanaged - { - private readonly T* _pointer; - private readonly int _length; - - public SpanMemoryManager(Span<T> span) - { - fixed (T* ptr = &MemoryMarshal.GetReference(span)) - { - _pointer = ptr; - _length = span.Length; - } - } - - public override Span<T> GetSpan() => new Span<T>(_pointer, _length); - - public override MemoryHandle Pin(int elementIndex = 0) - { - if (elementIndex < 0 || elementIndex >= _length) - { - throw new ArgumentOutOfRangeException(nameof(elementIndex)); - } - - return new MemoryHandle(_pointer + elementIndex); - } - - public override void Unpin() { } - - protected override void Dispose(bool disposing) { } - - public static Memory<T> Cast<TFrom>(Memory<TFrom> memory) where TFrom : unmanaged - { - return new SpanMemoryManager<T>(MemoryMarshal.Cast<TFrom, T>(memory.Span)).Memory; - } - } -} |
