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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.Graphics.Device/DeviceState.cs
parentcd124bda587ef09668a971fa1cac1c3f0cfc9f21 (diff)
Move solution and projects to src
Diffstat (limited to 'Ryujinx.Graphics.Device/DeviceState.cs')
-rw-r--r--Ryujinx.Graphics.Device/DeviceState.cs162
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);
- }
- }
-}