src/Ryujinx.HLE/HOS/Services/Vi/RootService/ApplicationDisplayService/IManagerDisplayService.cs


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80

using Ryujinx.Common.Logging;

namespace Ryujinx.HLE.HOS.Services.Vi.RootService.ApplicationDisplayService
{
    class IManagerDisplayService : IpcService
    {
        private IApplicationDisplayService _applicationDisplayService;

        public IManagerDisplayService(IApplicationDisplayService applicationDisplayService)
        {
            _applicationDisplayService = applicationDisplayService;
        }

        [CommandCmif(1102)]
        // GetDisplayResolution(u64 display_id) -> (u64 width, u64 height)
        public ResultCode GetDisplayResolution(ServiceCtx context)
        {
            ulong displayId = context.RequestData.ReadUInt64();

            (ulong width, ulong height) = AndroidSurfaceComposerClient.GetDisplayInfo(context, displayId);

            context.ResponseData.Write(width);
            context.ResponseData.Write(height);

            return ResultCode.Success;
        }

        [CommandCmif(2010)]
        // CreateManagedLayer(u32, u64, nn::applet::AppletResourceUserId) -> u64
        public ResultCode CreateManagedLayer(ServiceCtx context)
        {
            long layerFlags           = context.RequestData.ReadInt64();
            long displayId            = context.RequestData.ReadInt64();
            long appletResourceUserId = context.RequestData.ReadInt64();

            ulong pid = context.Device.System.AppletState.AppletResourceUserIds.GetData<ulong>((int)appletResourceUserId);

            context.Device.System.SurfaceFlinger.CreateLayer(out long layerId, pid);
            context.Device.System.SurfaceFlinger.SetRenderLayer(layerId);

            context.ResponseData.Write(layerId);

            return ResultCode.Success;
        }

        [CommandCmif(2011)]
        // DestroyManagedLayer(u64)
        public ResultCode DestroyManagedLayer(ServiceCtx context)
        {
            long layerId = context.RequestData.ReadInt64();

            return context.Device.System.SurfaceFlinger.DestroyManagedLayer(layerId);
        }

        [CommandCmif(2012)] // 7.0.0+
        // CreateStrayLayer(u32, u64) -> (u64, u64, buffer<bytes, 6>)
        public ResultCode CreateStrayLayer(ServiceCtx context)
        {
            return _applicationDisplayService.CreateStrayLayer(context);
        }

        [CommandCmif(6000)]
        // AddToLayerStack(u32, u64)
        public ResultCode AddToLayerStack(ServiceCtx context)
        {
            Logger.Stub?.PrintStub(LogClass.ServiceVi);

            return ResultCode.Success;
        }

        [CommandCmif(6002)]
        // SetLayerVisibility(b8, u64)
        public ResultCode SetLayerVisibility(ServiceCtx context)
        {
            Logger.Stub?.PrintStub(LogClass.ServiceVi);

            return ResultCode.Success;
        }
    }
}