Ryujinx/Ryujinx.HLE/HOS/Services/Hid/Hid.cs
Ac_K 322c14ee31
hid: A little cleanup (#2950)
While I'm looking to the code, I've found some syntax issue, and a little inconsistencie between `ActivateNpad` and `ActivateNpadWithRevision`. Nothing more.
2021-12-29 14:49:10 +01:00

105 lines
4 KiB
C#

using Ryujinx.Common;
using Ryujinx.Common.Configuration.Hid;
using Ryujinx.Common.Memory;
using Ryujinx.HLE.Exceptions;
using Ryujinx.HLE.HOS.Kernel.Memory;
using Ryujinx.HLE.HOS.Services.Hid.Types.SharedMemory;
using Ryujinx.HLE.HOS.Services.Hid.Types.SharedMemory.Common;
using Ryujinx.HLE.HOS.Services.Hid.Types.SharedMemory.DebugPad;
using Ryujinx.HLE.HOS.Services.Hid.Types.SharedMemory.Keyboard;
using Ryujinx.HLE.HOS.Services.Hid.Types.SharedMemory.Mouse;
using Ryujinx.HLE.HOS.Services.Hid.Types.SharedMemory.Npad;
using Ryujinx.HLE.HOS.Services.Hid.Types.SharedMemory.TouchScreen;
using System.Collections.Generic;
using System.Runtime.CompilerServices;
namespace Ryujinx.HLE.HOS.Services.Hid
{
public class Hid
{
private readonly Switch _device;
private readonly SharedMemoryStorage _storage;
internal ref SharedMemory SharedMemory => ref _storage.GetRef<SharedMemory>(0);
internal const int SharedMemEntryCount = 17;
public DebugPadDevice DebugPad;
public TouchDevice Touchscreen;
public MouseDevice Mouse;
public KeyboardDevice Keyboard;
public NpadDevices Npads;
private static void CheckTypeSizeOrThrow<T>(int expectedSize)
{
if (Unsafe.SizeOf<T>() != expectedSize)
{
throw new InvalidStructLayoutException<T>(expectedSize);
}
}
static Hid()
{
CheckTypeSizeOrThrow<RingLifo<DebugPadState>>(0x2c8);
CheckTypeSizeOrThrow<RingLifo<TouchScreenState>>(0x2C38);
CheckTypeSizeOrThrow<RingLifo<MouseState>>(0x350);
CheckTypeSizeOrThrow<RingLifo<KeyboardState>>(0x3D8);
CheckTypeSizeOrThrow<Array10<NpadState>>(0x32000);
CheckTypeSizeOrThrow<SharedMemory>(Horizon.HidSize);
}
internal Hid(in Switch device, SharedMemoryStorage storage)
{
_device = device;
_storage = storage;
SharedMemory = SharedMemory.Create();
}
public void InitDevices()
{
DebugPad = new DebugPadDevice(_device, true);
Touchscreen = new TouchDevice(_device, true);
Mouse = new MouseDevice(_device, false);
Keyboard = new KeyboardDevice(_device, false);
Npads = new NpadDevices(_device, true);
}
public void RefreshInputConfig(List<InputConfig> inputConfig)
{
ControllerConfig[] npadConfig = new ControllerConfig[inputConfig.Count];
for (int i = 0; i < npadConfig.Length; ++i)
{
npadConfig[i].Player = (PlayerIndex)inputConfig[i].PlayerIndex;
npadConfig[i].Type = (ControllerType)inputConfig[i].ControllerType;
}
_device.Hid.Npads.Configure(npadConfig);
}
public ControllerKeys UpdateStickButtons(JoystickPosition leftStick, JoystickPosition rightStick)
{
const int stickButtonThreshold = short.MaxValue / 2;
ControllerKeys result = 0;
result |= (leftStick.Dx < -stickButtonThreshold) ? ControllerKeys.LStickLeft : result;
result |= (leftStick.Dx > stickButtonThreshold) ? ControllerKeys.LStickRight : result;
result |= (leftStick.Dy < -stickButtonThreshold) ? ControllerKeys.LStickDown : result;
result |= (leftStick.Dy > stickButtonThreshold) ? ControllerKeys.LStickUp : result;
result |= (rightStick.Dx < -stickButtonThreshold) ? ControllerKeys.RStickLeft : result;
result |= (rightStick.Dx > stickButtonThreshold) ? ControllerKeys.RStickRight : result;
result |= (rightStick.Dy < -stickButtonThreshold) ? ControllerKeys.RStickDown : result;
result |= (rightStick.Dy > stickButtonThreshold) ? ControllerKeys.RStickUp : result;
return result;
}
internal static ulong GetTimestampTicks()
{
return (ulong)PerformanceCounter.ElapsedMilliseconds * 19200;
}
}
}