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.Device/DeviceState.cs | |
| parent | cd124bda587ef09668a971fa1cac1c3f0cfc9f21 (diff) | |
Move solution and projects to src
Diffstat (limited to 'Ryujinx.Graphics.Device/DeviceState.cs')
| -rw-r--r-- | Ryujinx.Graphics.Device/DeviceState.cs | 162 |
1 files changed, 0 insertions, 162 deletions
diff --git a/Ryujinx.Graphics.Device/DeviceState.cs b/Ryujinx.Graphics.Device/DeviceState.cs deleted file mode 100644 index a9b446e1..00000000 --- a/Ryujinx.Graphics.Device/DeviceState.cs +++ /dev/null @@ -1,162 +0,0 @@ -using System; -using System.Collections.Generic; -using System.Diagnostics; -using System.Diagnostics.CodeAnalysis; -using System.Runtime.CompilerServices; -using System.Runtime.InteropServices; - -namespace Ryujinx.Graphics.Device -{ - public class DeviceState<[DynamicallyAccessedMembers(DynamicallyAccessedMemberTypes.PublicFields)] TState> : IDeviceState where TState : unmanaged - { - private const int RegisterSize = sizeof(int); - - public TState State; - - private uint Size => (uint)(Unsafe.SizeOf<TState>() + RegisterSize - 1) / RegisterSize; - - private readonly Func<int>[] _readCallbacks; - private readonly Action<int>[] _writeCallbacks; - - private readonly Dictionary<uint, string> _fieldNamesForDebug; - private readonly Action<string> _debugLogCallback; - - public DeviceState(IReadOnlyDictionary<string, RwCallback> callbacks = null, Action<string> debugLogCallback = null) - { - _readCallbacks = new Func<int>[Size]; - _writeCallbacks = new Action<int>[Size]; - - if (debugLogCallback != null) - { - _fieldNamesForDebug = new Dictionary<uint, string>(); - _debugLogCallback = debugLogCallback; - } - - var fields = typeof(TState).GetFields(); - int offset = 0; - - for (int fieldIndex = 0; fieldIndex < fields.Length; fieldIndex++) - { - var field = fields[fieldIndex]; - - int sizeOfField = SizeCalculator.SizeOf(field.FieldType); - - for (int i = 0; i < ((sizeOfField + 3) & ~3); i += 4) - { - int index = (offset + i) / RegisterSize; - - if (callbacks != null && callbacks.TryGetValue(field.Name, out var cb)) - { - if (cb.Read != null) - { - _readCallbacks[index] = cb.Read; - } - - if (cb.Write != null) - { - _writeCallbacks[index] = cb.Write; - } - } - } - - if (debugLogCallback != null) - { - _fieldNamesForDebug.Add((uint)offset, field.Name); - } - - offset += sizeOfField; - } - - Debug.Assert(offset == Unsafe.SizeOf<TState>()); - } - - public int Read(int offset) - { - uint index = (uint)offset / RegisterSize; - - if (index < Size) - { - uint alignedOffset = index * RegisterSize; - - var readCallback = Unsafe.Add(ref MemoryMarshal.GetArrayDataReference(_readCallbacks), (IntPtr)index); - if (readCallback != null) - { - return readCallback(); - } - else - { - return GetRefUnchecked<int>(alignedOffset); - } - } - - return 0; - } - - public void Write(int offset, int data) - { - uint index = (uint)offset / RegisterSize; - - if (index < Size) - { - uint alignedOffset = index * RegisterSize; - DebugWrite(alignedOffset, data); - - GetRefIntAlignedUncheck(index) = data; - - Unsafe.Add(ref MemoryMarshal.GetArrayDataReference(_writeCallbacks), (IntPtr)index)?.Invoke(data); - } - } - - public void WriteWithRedundancyCheck(int offset, int data, out bool changed) - { - uint index = (uint)offset / RegisterSize; - - if (index < Size) - { - uint alignedOffset = index * RegisterSize; - DebugWrite(alignedOffset, data); - - ref var storage = ref GetRefIntAlignedUncheck(index); - changed = storage != data; - storage = data; - - Unsafe.Add(ref MemoryMarshal.GetArrayDataReference(_writeCallbacks), (IntPtr)index)?.Invoke(data); - } - else - { - changed = false; - } - } - - [Conditional("DEBUG")] - private void DebugWrite(uint alignedOffset, int data) - { - if (_fieldNamesForDebug != null && _fieldNamesForDebug.TryGetValue(alignedOffset, out string fieldName)) - { - _debugLogCallback($"{typeof(TState).Name}.{fieldName} = 0x{data:X}"); - } - } - - public ref T GetRef<T>(int offset) where T : unmanaged - { - if ((uint)(offset + Unsafe.SizeOf<T>()) > Unsafe.SizeOf<TState>()) - { - throw new ArgumentOutOfRangeException(nameof(offset)); - } - - return ref GetRefUnchecked<T>((uint)offset); - } - - [MethodImpl(MethodImplOptions.AggressiveInlining)] - private ref T GetRefUnchecked<T>(uint offset) where T : unmanaged - { - return ref Unsafe.As<TState, T>(ref Unsafe.AddByteOffset(ref State, (IntPtr)offset)); - } - - [MethodImpl(MethodImplOptions.AggressiveInlining)] - private ref int GetRefIntAlignedUncheck(ulong index) - { - return ref Unsafe.Add(ref Unsafe.As<TState, int>(ref State), (IntPtr)index); - } - } -} |
