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authorTSR Berry <20988865+TSRBerry@users.noreply.github.com>2023-04-08 01:22:00 +0200
committerMary <thog@protonmail.com>2023-04-27 23:51:14 +0200
commitcee712105850ac3385cd0091a923438167433f9f (patch)
tree4a5274b21d8b7f938c0d0ce18736d3f2993b11b1 /Ryujinx.Audio/Renderer/Utils/BitArray.cs
parentcd124bda587ef09668a971fa1cac1c3f0cfc9f21 (diff)
Move solution and projects to src
Diffstat (limited to 'Ryujinx.Audio/Renderer/Utils/BitArray.cs')
-rw-r--r--Ryujinx.Audio/Renderer/Utils/BitArray.cs103
1 files changed, 0 insertions, 103 deletions
diff --git a/Ryujinx.Audio/Renderer/Utils/BitArray.cs b/Ryujinx.Audio/Renderer/Utils/BitArray.cs
deleted file mode 100644
index 8b105477..00000000
--- a/Ryujinx.Audio/Renderer/Utils/BitArray.cs
+++ /dev/null
@@ -1,103 +0,0 @@
-using System;
-using System.Runtime.CompilerServices;
-
-namespace Ryujinx.Audio.Renderer.Utils
-{
- /// <summary>
- /// A simple bit array implementation backed by a <see cref="Memory{T}"/>.
- /// </summary>
- public class BitArray
- {
- /// <summary>
- /// The backing storage of the <see cref="BitArray"/>.
- /// </summary>
- private Memory<byte> _storage;
-
- /// <summary>
- /// Create a new <see cref="BitArray"/> from <see cref="Memory{T}"/>.
- /// </summary>
- /// <param name="storage">The backing storage of the <see cref="BitArray"/>.</param>
- public BitArray(Memory<byte> storage)
- {
- _storage = storage;
- }
-
- /// <summary>
- /// Get the byte position of a given bit index.
- /// </summary>
- /// <param name="index">A bit index.</param>
- /// <returns>The byte position of a given bit index.</returns>
- [MethodImpl(MethodImplOptions.AggressiveInlining)]
- private static int ToPosition(int index) => index / 8;
-
- /// <summary>
- /// Get the bit position of a given bit index inside a byte.
- /// </summary>
- /// <param name="index">A bit index.</param>
- /// <returns>The bit position of a given bit index inside a byte.</returns>
- [MethodImpl(MethodImplOptions.AggressiveInlining)]
- private static int ToBitPosition(int index) => index % 8;
-
- /// <summary>
- /// Test if the bit at the given index is set.
- /// </summary>
- /// <param name="index">A bit index.</param>
- /// <returns>Return true if the bit at the given index is set</returns>
- [MethodImpl(MethodImplOptions.AggressiveInlining)]
- public bool Test(int index)
- {
- ulong mask = 1ul << ToBitPosition(index);
-
- return (_storage.Span[ToPosition(index)] & mask) == mask;
- }
-
- /// <summary>
- /// Set the bit at the given index.
- /// </summary>
- /// <param name="index">A bit index.</param>
- [MethodImpl(MethodImplOptions.AggressiveInlining)]
- public void Set(int index)
- {
- Set(index, true);
- }
-
- /// <summary>
- /// Reset the bit at the given index.
- /// </summary>
- /// <param name="index">A bit index.</param>
- [MethodImpl(MethodImplOptions.AggressiveInlining)]
- public void Reset(int index)
- {
- Set(index, false);
- }
-
- /// <summary>
- /// Set a bit value at the given index.
- /// </summary>
- /// <param name="index">A bit index.</param>
- /// <param name="value">The new bit value.</param>
- [MethodImpl(MethodImplOptions.AggressiveInlining)]
- private void Set(int index, bool value)
- {
- byte mask = (byte)(1 << ToBitPosition(index));
-
- if (value)
- {
- _storage.Span[ToPosition(index)] |= mask;
- }
- else
- {
- _storage.Span[ToPosition(index)] &= (byte)~mask;
- }
- }
-
- /// <summary>
- /// Reset all bits in the storage.
- /// </summary>
- [MethodImpl(MethodImplOptions.AggressiveInlining)]
- public void Reset()
- {
- _storage.Span.Fill(0);
- }
- }
-} \ No newline at end of file