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 /Ryujinx.Graphics.Nvdec.Vp9/Common | |
| parent | cd124bda587ef09668a971fa1cac1c3f0cfc9f21 (diff) | |
Move solution and projects to src
Diffstat (limited to 'Ryujinx.Graphics.Nvdec.Vp9/Common')
| -rw-r--r-- | Ryujinx.Graphics.Nvdec.Vp9/Common/BitUtils.cs | 58 | ||||
| -rw-r--r-- | Ryujinx.Graphics.Nvdec.Vp9/Common/MemoryAllocator.cs | 94 | ||||
| -rw-r--r-- | Ryujinx.Graphics.Nvdec.Vp9/Common/MemoryUtil.cs | 23 |
3 files changed, 0 insertions, 175 deletions
diff --git a/Ryujinx.Graphics.Nvdec.Vp9/Common/BitUtils.cs b/Ryujinx.Graphics.Nvdec.Vp9/Common/BitUtils.cs deleted file mode 100644 index 641188f8..00000000 --- a/Ryujinx.Graphics.Nvdec.Vp9/Common/BitUtils.cs +++ /dev/null @@ -1,58 +0,0 @@ -using System; -using System.Diagnostics; -using System.Numerics; -using System.Runtime.CompilerServices; - -namespace Ryujinx.Graphics.Nvdec.Vp9.Common -{ - internal static class BitUtils - { - [MethodImpl(MethodImplOptions.AggressiveInlining)] - public static byte ClipPixel(int val) - { - return (byte)((val > 255) ? 255 : (val < 0) ? 0 : val); - } - - [MethodImpl(MethodImplOptions.AggressiveInlining)] - public static ushort ClipPixelHighbd(int val, int bd) - { - return bd switch - { - 10 => (ushort)Math.Clamp(val, 0, 1023), - 12 => (ushort)Math.Clamp(val, 0, 4095), - _ => (ushort)Math.Clamp(val, 0, 255) - }; - } - - [MethodImpl(MethodImplOptions.AggressiveInlining)] - public static int RoundPowerOfTwo(int value, int n) - { - return (value + (1 << (n - 1))) >> n; - } - - [MethodImpl(MethodImplOptions.AggressiveInlining)] - public static long RoundPowerOfTwo(long value, int n) - { - return (value + (1L << (n - 1))) >> n; - } - - [MethodImpl(MethodImplOptions.AggressiveInlining)] - public static int AlignPowerOfTwo(int value, int n) - { - return (value + ((1 << n) - 1)) & ~((1 << n) - 1); - } - - [MethodImpl(MethodImplOptions.AggressiveInlining)] - private static int GetMsb(uint n) - { - Debug.Assert(n != 0); - return 31 ^ BitOperations.LeadingZeroCount(n); - } - - [MethodImpl(MethodImplOptions.AggressiveInlining)] - public static int GetUnsignedBits(uint numValues) - { - return numValues > 0 ? GetMsb(numValues) + 1 : 0; - } - } -} diff --git a/Ryujinx.Graphics.Nvdec.Vp9/Common/MemoryAllocator.cs b/Ryujinx.Graphics.Nvdec.Vp9/Common/MemoryAllocator.cs deleted file mode 100644 index 473dd904..00000000 --- a/Ryujinx.Graphics.Nvdec.Vp9/Common/MemoryAllocator.cs +++ /dev/null @@ -1,94 +0,0 @@ -using Ryujinx.Common.Memory; -using System; -using System.Runtime.CompilerServices; -using System.Runtime.InteropServices; - -namespace Ryujinx.Graphics.Nvdec.Vp9.Common -{ - internal class MemoryAllocator : IDisposable - { - private const int PoolEntries = 10; - - private struct PoolItem - { - public IntPtr Pointer; - public int Length; - public bool InUse; - } - - private PoolItem[] _pool = new PoolItem[PoolEntries]; - - public ArrayPtr<T> Allocate<T>(int length) where T : unmanaged - { - int lengthInBytes = Unsafe.SizeOf<T>() * length; - - IntPtr ptr = IntPtr.Zero; - - for (int i = 0; i < PoolEntries; i++) - { - ref PoolItem item = ref _pool[i]; - - if (!item.InUse && item.Length == lengthInBytes) - { - item.InUse = true; - ptr = item.Pointer; - break; - } - } - - if (ptr == IntPtr.Zero) - { - ptr = Marshal.AllocHGlobal(lengthInBytes); - - for (int i = 0; i < PoolEntries; i++) - { - ref PoolItem item = ref _pool[i]; - - if (!item.InUse) - { - item.InUse = true; - if (item.Pointer != IntPtr.Zero) - { - Marshal.FreeHGlobal(item.Pointer); - } - item.Pointer = ptr; - item.Length = lengthInBytes; - break; - } - } - } - - return new ArrayPtr<T>(ptr, length); - } - - public unsafe void Free<T>(ArrayPtr<T> arr) where T : unmanaged - { - IntPtr ptr = (IntPtr)arr.ToPointer(); - - for (int i = 0; i < PoolEntries; i++) - { - ref PoolItem item = ref _pool[i]; - - if (item.Pointer == ptr) - { - item.InUse = false; - break; - } - } - } - - public void Dispose() - { - for (int i = 0; i < PoolEntries; i++) - { - ref PoolItem item = ref _pool[i]; - - if (item.Pointer != IntPtr.Zero) - { - Marshal.FreeHGlobal(item.Pointer); - item.Pointer = IntPtr.Zero; - } - } - } - } -}
\ No newline at end of file diff --git a/Ryujinx.Graphics.Nvdec.Vp9/Common/MemoryUtil.cs b/Ryujinx.Graphics.Nvdec.Vp9/Common/MemoryUtil.cs deleted file mode 100644 index 909a9483..00000000 --- a/Ryujinx.Graphics.Nvdec.Vp9/Common/MemoryUtil.cs +++ /dev/null @@ -1,23 +0,0 @@ -using System; -using System.Runtime.InteropServices; - -namespace Ryujinx.Graphics.Nvdec.Vp9.Common -{ - internal static class MemoryUtil - { - public static unsafe void Copy<T>(T* dest, T* source, int length) where T : unmanaged - { - new Span<T>(source, length).CopyTo(new Span<T>(dest, length)); - } - - public static void Copy<T>(ref T dest, ref T source) where T : unmanaged - { - MemoryMarshal.CreateSpan(ref source, 1).CopyTo(MemoryMarshal.CreateSpan(ref dest, 1)); - } - - public static unsafe void Fill<T>(T* ptr, T value, int length) where T : unmanaged - { - new Span<T>(ptr, length).Fill(value); - } - } -} |
