487 lines
No EOL
18 KiB
C#
487 lines
No EOL
18 KiB
C#
using Ryujinx.Common;
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using Ryujinx.Common.Logging;
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using Ryujinx.Common.Memory;
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using Ryujinx.HLE.HOS.Applets;
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using Ryujinx.HLE.HOS.Ipc;
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using Ryujinx.HLE.HOS.Kernel.Common;
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using Ryujinx.HLE.HOS.Services.SurfaceFlinger;
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using Ryujinx.HLE.HOS.Services.Vi.RootService.ApplicationDisplayService;
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using Ryujinx.HLE.HOS.Services.Vi.RootService.ApplicationDisplayService.Types;
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using Ryujinx.HLE.HOS.Services.Vi.Types;
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using Ryujinx.HLE.Ui;
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using Ryujinx.Horizon.Common;
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using System;
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using System.Collections.Generic;
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using System.Diagnostics;
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using System.Runtime.CompilerServices;
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using System.Text;
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namespace Ryujinx.HLE.HOS.Services.Vi.RootService
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{
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class IApplicationDisplayService : IpcService
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{
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private readonly ViServiceType _serviceType;
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private class DisplayState
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{
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public int RetrievedEventsCount;
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}
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private readonly List<DisplayInfo> _displayInfo;
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private readonly Dictionary<ulong, DisplayState> _openDisplays;
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private int _vsyncEventHandle;
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public IApplicationDisplayService(ViServiceType serviceType)
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{
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_serviceType = serviceType;
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_displayInfo = new List<DisplayInfo>();
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_openDisplays = new Dictionary<ulong, DisplayState>();
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void AddDisplayInfo(string name, bool layerLimitEnabled, ulong layerLimitMax, ulong width, ulong height)
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{
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DisplayInfo displayInfo = new DisplayInfo()
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{
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Name = new Array64<byte>(),
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LayerLimitEnabled = layerLimitEnabled,
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Padding = new Array7<byte>(),
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LayerLimitMax = layerLimitMax,
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Width = width,
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Height = height
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};
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Encoding.ASCII.GetBytes(name).AsSpan().CopyTo(displayInfo.Name.AsSpan());
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_displayInfo.Add(displayInfo);
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}
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AddDisplayInfo("Default", true, 1, 1920, 1080);
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AddDisplayInfo("External", true, 1, 1920, 1080);
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AddDisplayInfo("Edid", true, 1, 0, 0);
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AddDisplayInfo("Internal", true, 1, 1920, 1080);
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AddDisplayInfo("Null", false, 0, 1920, 1080);
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}
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[CommandCmif(100)]
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// GetRelayService() -> object<nns::hosbinder::IHOSBinderDriver>
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public ResultCode GetRelayService(ServiceCtx context)
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{
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// FIXME: Should be _serviceType != ViServiceType.Application but guests crashes if we do this check.
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if (_serviceType > ViServiceType.System)
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{
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return ResultCode.PermissionDenied;
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}
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MakeObject(context, new HOSBinderDriverServer());
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return ResultCode.Success;
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}
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[CommandCmif(101)]
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// GetSystemDisplayService() -> object<nn::visrv::sf::ISystemDisplayService>
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public ResultCode GetSystemDisplayService(ServiceCtx context)
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{
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// FIXME: Should be _serviceType == ViServiceType.System but guests crashes if we do this check.
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if (_serviceType > ViServiceType.System)
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{
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return ResultCode.PermissionDenied;
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}
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MakeObject(context, new ISystemDisplayService(this));
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return ResultCode.Success;
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}
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[CommandCmif(102)]
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// GetManagerDisplayService() -> object<nn::visrv::sf::IManagerDisplayService>
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public ResultCode GetManagerDisplayService(ServiceCtx context)
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{
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if (_serviceType > ViServiceType.System)
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{
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return ResultCode.PermissionDenied;
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}
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MakeObject(context, new IManagerDisplayService(this));
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return ResultCode.Success;
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}
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[CommandCmif(103)] // 2.0.0+
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// GetIndirectDisplayTransactionService() -> object<nns::hosbinder::IHOSBinderDriver>
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public ResultCode GetIndirectDisplayTransactionService(ServiceCtx context)
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{
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if (_serviceType > ViServiceType.System)
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{
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return ResultCode.PermissionDenied;
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}
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MakeObject(context, new HOSBinderDriverServer());
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return ResultCode.Success;
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}
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[CommandCmif(1000)]
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// ListDisplays() -> (u64 count, buffer<nn::vi::DisplayInfo, 6>)
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public ResultCode ListDisplays(ServiceCtx context)
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{
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ulong displayInfoBuffer = context.Request.ReceiveBuff[0].Position;
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// TODO: Determine when more than one display is needed.
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ulong displayCount = 1;
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for (int i = 0; i < (int)displayCount; i++)
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{
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context.Memory.Write(displayInfoBuffer + (ulong)(i * Unsafe.SizeOf<DisplayInfo>()), _displayInfo[i]);
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}
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context.ResponseData.Write(displayCount);
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return ResultCode.Success;
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}
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[CommandCmif(1010)]
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// OpenDisplay(nn::vi::DisplayName) -> u64 display_id
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public ResultCode OpenDisplay(ServiceCtx context)
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{
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string name = "";
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for (int index = 0; index < 8 && context.RequestData.BaseStream.Position < context.RequestData.BaseStream.Length; index++)
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{
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byte chr = context.RequestData.ReadByte();
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if (chr >= 0x20 && chr < 0x7f)
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{
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name += (char)chr;
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}
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}
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return OpenDisplayImpl(context, name);
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}
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[CommandCmif(1011)]
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// OpenDefaultDisplay() -> u64 display_id
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public ResultCode OpenDefaultDisplay(ServiceCtx context)
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{
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return OpenDisplayImpl(context, "Default");
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}
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private ResultCode OpenDisplayImpl(ServiceCtx context, string name)
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{
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if (name == "")
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{
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return ResultCode.InvalidValue;
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}
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int displayId = _displayInfo.FindIndex(display => Encoding.ASCII.GetString(display.Name.AsSpan()).Trim('\0') == name);
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if (displayId == -1)
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{
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return ResultCode.InvalidValue;
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}
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if (!_openDisplays.TryAdd((ulong)displayId, new DisplayState()))
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{
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return ResultCode.AlreadyOpened;
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}
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context.ResponseData.Write((ulong)displayId);
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return ResultCode.Success;
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}
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[CommandCmif(1020)]
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// CloseDisplay(u64 display_id)
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public ResultCode CloseDisplay(ServiceCtx context)
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{
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ulong displayId = context.RequestData.ReadUInt64();
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if (!_openDisplays.Remove(displayId))
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{
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return ResultCode.InvalidValue;
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}
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return ResultCode.Success;
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}
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[CommandCmif(1101)]
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// SetDisplayEnabled(u32 enabled_bool, u64 display_id)
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public ResultCode SetDisplayEnabled(ServiceCtx context)
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{
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// NOTE: Stubbed in original service.
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return ResultCode.Success;
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}
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[CommandCmif(1102)]
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// GetDisplayResolution(u64 display_id) -> (u64 width, u64 height)
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public ResultCode GetDisplayResolution(ServiceCtx context)
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{
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// NOTE: Not used in original service.
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// ulong displayId = context.RequestData.ReadUInt64();
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// NOTE: Returns ResultCode.InvalidArguments if width and height pointer are null, doesn't occur in our case.
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// NOTE: Values are hardcoded in original service.
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context.ResponseData.Write(1280UL); // Width
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context.ResponseData.Write(720UL); // Height
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return ResultCode.Success;
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}
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[CommandCmif(2020)]
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// OpenLayer(nn::vi::DisplayName, u64, nn::applet::AppletResourceUserId, pid) -> (u64, buffer<bytes, 6>)
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public ResultCode OpenLayer(ServiceCtx context)
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{
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// TODO: support multi display.
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byte[] displayName = context.RequestData.ReadBytes(0x40);
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long layerId = context.RequestData.ReadInt64();
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long userId = context.RequestData.ReadInt64();
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ulong parcelPtr = context.Request.ReceiveBuff[0].Position;
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ResultCode result = context.Device.System.SurfaceFlinger.OpenLayer(context.Request.HandleDesc.PId, layerId, out IBinder producer);
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if (result != ResultCode.Success)
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{
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return result;
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}
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context.Device.System.SurfaceFlinger.SetRenderLayer(layerId);
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Parcel parcel = new Parcel(0x28, 0x4);
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parcel.WriteObject(producer, "dispdrv\0");
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ReadOnlySpan<byte> parcelData = parcel.Finish();
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context.Memory.Write(parcelPtr, parcelData);
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context.ResponseData.Write((long)parcelData.Length);
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return ResultCode.Success;
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}
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[CommandCmif(2021)]
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// CloseLayer(u64)
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public ResultCode CloseLayer(ServiceCtx context)
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{
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long layerId = context.RequestData.ReadInt64();
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return context.Device.System.SurfaceFlinger.CloseLayer(layerId);
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}
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[CommandCmif(2030)]
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// CreateStrayLayer(u32, u64) -> (u64, u64, buffer<bytes, 6>)
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public ResultCode CreateStrayLayer(ServiceCtx context)
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{
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long layerFlags = context.RequestData.ReadInt64();
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long displayId = context.RequestData.ReadInt64();
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ulong parcelPtr = context.Request.ReceiveBuff[0].Position;
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// TODO: support multi display.
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IBinder producer = context.Device.System.SurfaceFlinger.CreateLayer(out long layerId, 0, LayerState.Stray);
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context.Device.System.SurfaceFlinger.SetRenderLayer(layerId);
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Parcel parcel = new Parcel(0x28, 0x4);
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parcel.WriteObject(producer, "dispdrv\0");
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ReadOnlySpan<byte> parcelData = parcel.Finish();
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context.Memory.Write(parcelPtr, parcelData);
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context.ResponseData.Write(layerId);
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context.ResponseData.Write((long)parcelData.Length);
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return ResultCode.Success;
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}
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[CommandCmif(2031)]
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// DestroyStrayLayer(u64)
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public ResultCode DestroyStrayLayer(ServiceCtx context)
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{
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long layerId = context.RequestData.ReadInt64();
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return context.Device.System.SurfaceFlinger.DestroyStrayLayer(layerId);
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}
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[CommandCmif(2101)]
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// SetLayerScalingMode(u32, u64)
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public ResultCode SetLayerScalingMode(ServiceCtx context)
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{
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/*
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uint sourceScalingMode = context.RequestData.ReadUInt32();
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ulong layerId = context.RequestData.ReadUInt64();
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*/
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// NOTE: Original service converts SourceScalingMode to DestinationScalingMode but does nothing with the converted value.
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return ResultCode.Success;
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}
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[CommandCmif(2102)] // 5.0.0+
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// ConvertScalingMode(u32 source_scaling_mode) -> u64 destination_scaling_mode
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public ResultCode ConvertScalingMode(ServiceCtx context)
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{
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SourceScalingMode scalingMode = (SourceScalingMode)context.RequestData.ReadInt32();
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DestinationScalingMode? convertedScalingMode = scalingMode switch
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{
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SourceScalingMode.None => DestinationScalingMode.None,
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SourceScalingMode.Freeze => DestinationScalingMode.Freeze,
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SourceScalingMode.ScaleAndCrop => DestinationScalingMode.ScaleAndCrop,
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SourceScalingMode.ScaleToWindow => DestinationScalingMode.ScaleToWindow,
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SourceScalingMode.PreserveAspectRatio => DestinationScalingMode.PreserveAspectRatio,
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_ => null,
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};
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if (!convertedScalingMode.HasValue)
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{
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// Scaling mode out of the range of valid values.
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return ResultCode.InvalidArguments;
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}
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if (scalingMode != SourceScalingMode.ScaleToWindow && scalingMode != SourceScalingMode.PreserveAspectRatio)
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{
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// Invalid scaling mode specified.
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return ResultCode.InvalidScalingMode;
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}
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context.ResponseData.Write((ulong)convertedScalingMode);
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return ResultCode.Success;
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}
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private ulong GetA8B8G8R8LayerSize(int width, int height, out int pitch, out int alignment)
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{
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const int defaultAlignment = 0x1000;
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const ulong defaultSize = 0x20000;
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alignment = defaultAlignment;
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pitch = BitUtils.AlignUp(BitUtils.DivRoundUp(width * 32, 8), 64);
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int memorySize = pitch * BitUtils.AlignUp(height, 64);
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ulong requiredMemorySize = (ulong)BitUtils.AlignUp(memorySize, alignment);
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return (requiredMemorySize + defaultSize - 1) / defaultSize * defaultSize;
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}
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[CommandCmif(2450)]
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// GetIndirectLayerImageMap(s64 width, s64 height, u64 handle, nn::applet::AppletResourceUserId, pid) -> (s64, s64, buffer<bytes, 0x46>)
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public ResultCode GetIndirectLayerImageMap(ServiceCtx context)
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{
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// The size of the layer buffer should be an aligned multiple of width * height
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// because it was created using GetIndirectLayerImageRequiredMemoryInfo as a guide.
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long layerWidth = context.RequestData.ReadInt64();
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long layerHeight = context.RequestData.ReadInt64();
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long layerHandle = context.RequestData.ReadInt64();
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ulong layerBuffPosition = context.Request.ReceiveBuff[0].Position;
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ulong layerBuffSize = context.Request.ReceiveBuff[0].Size;
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// Get the pitch of the layer that is necessary to render correctly.
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ulong size = GetA8B8G8R8LayerSize((int)layerWidth, (int)layerHeight, out int pitch, out _);
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Debug.Assert(layerBuffSize == size);
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RenderingSurfaceInfo surfaceInfo = new RenderingSurfaceInfo(ColorFormat.A8B8G8R8, (uint)layerWidth, (uint)layerHeight, (uint)pitch, (uint)layerBuffSize);
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// Get the applet associated with the handle.
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object appletObject = context.Device.System.AppletState.IndirectLayerHandles.GetData((int)layerHandle);
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if (appletObject == null)
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{
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Logger.Error?.Print(LogClass.ServiceVi, $"Indirect layer handle {layerHandle} does not match any applet");
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return ResultCode.Success;
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}
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Debug.Assert(appletObject is IApplet);
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IApplet applet = appletObject as IApplet;
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if (!applet.DrawTo(surfaceInfo, context.Memory, layerBuffPosition))
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{
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Logger.Warning?.Print(LogClass.ServiceVi, $"Applet did not draw on indirect layer handle {layerHandle}");
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return ResultCode.Success;
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}
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context.ResponseData.Write(layerWidth);
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context.ResponseData.Write(layerHeight);
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return ResultCode.Success;
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}
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[CommandCmif(2460)]
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// GetIndirectLayerImageRequiredMemoryInfo(u64 width, u64 height) -> (u64 size, u64 alignment)
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public ResultCode GetIndirectLayerImageRequiredMemoryInfo(ServiceCtx context)
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{
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/*
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// Doesn't occur in our case.
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if (sizePtr == null || address_alignmentPtr == null)
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{
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return ResultCode.InvalidArguments;
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}
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*/
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int width = (int)context.RequestData.ReadUInt64();
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int height = (int)context.RequestData.ReadUInt64();
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if (height < 0 || width < 0)
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{
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return ResultCode.InvalidLayerSize;
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}
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else
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{
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/*
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// Doesn't occur in our case.
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if (!service_initialized)
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{
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return ResultCode.InvalidArguments;
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}
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*/
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// NOTE: The official service setup a A8B8G8R8 texture with a linear layout and then query its size.
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// As we don't need this texture on the emulator, we can just simplify this logic and directly
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// do a linear layout size calculation. (stride * height * bytePerPixel)
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ulong size = GetA8B8G8R8LayerSize(width, height, out int pitch, out int alignment);
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context.ResponseData.Write(size);
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context.ResponseData.Write(alignment);
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}
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return ResultCode.Success;
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}
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[CommandCmif(5202)]
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// GetDisplayVsyncEvent(u64) -> handle<copy>
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public ResultCode GetDisplayVSyncEvent(ServiceCtx context)
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{
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ulong displayId = context.RequestData.ReadUInt64();
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if (!_openDisplays.TryGetValue(displayId, out DisplayState displayState))
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{
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return ResultCode.InvalidValue;
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}
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if (displayState.RetrievedEventsCount > 0)
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{
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return ResultCode.PermissionDenied;
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}
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if (_vsyncEventHandle == 0)
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{
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if (context.Process.HandleTable.GenerateHandle(context.Device.System.VsyncEvent.ReadableEvent, out _vsyncEventHandle) != Result.Success)
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{
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throw new InvalidOperationException("Out of handles!");
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}
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}
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displayState.RetrievedEventsCount++;
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context.Response.HandleDesc = IpcHandleDesc.MakeCopy(_vsyncEventHandle);
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return ResultCode.Success;
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}
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}
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} |