// CreateStrayLayer(u32, u64) -> (u64, u64, buffer<bytes, 6>)
public ResultCode CreateStrayLayer(ServiceCtx context)
{
long layerFlags = context.RequestData.ReadInt64();
long displayId = context.RequestData.ReadInt64();
long parcelPtr = context.Request.ReceiveBuff[0].Position;
Display disp = _displays.GetData <Display>((int)displayId);
IBinder producer = context.Device.System.SurfaceFlinger.CreateLayer(context.Process, out long layerId);
HOSBinderDriverServer.RegisterBinderObject(producer);
Parcel parcel = new Parcel(0x28, 0x4);
parcel.WriteObject(producer, "dispdrv\0");
ReadOnlySpan <byte> parcelData = parcel.Finish();
context.Memory.WriteBytes(parcelPtr, parcelData.ToArray());
context.ResponseData.Write(layerId);
context.ResponseData.Write((long)parcelData.Length);
return(ResultCode.Success);
}
// CreateManagedLayer(u32, u64, nn::applet::AppletResourceUserId) -> u64
public ResultCode CreateManagedLayer(ServiceCtx context)
{
long layerFlags = context.RequestData.ReadInt64();
long displayId = context.RequestData.ReadInt64();
IBinder producer = context.Device.System.SurfaceFlinger.CreateLayer(context.Process, out long layerId);
HOSBinderDriverServer.RegisterBinderObject(producer);
context.ResponseData.Write(layerId);
return(ResultCode.Success);
}
// OpenLayer(nn::vi::DisplayName, u64, nn::applet::AppletResourceUserId, pid) -> (u64, buffer<bytes, 6>)
public ResultCode OpenLayer(ServiceCtx context)
{
byte[] displayName = context.RequestData.ReadBytes(0x40);
long layerId = context.RequestData.ReadInt64();
long userId = context.RequestData.ReadInt64();
long parcelPtr = context.Request.ReceiveBuff[0].Position;
IBinder producer = context.Device.System.SurfaceFlinger.OpenLayer(context.Process, layerId);
HOSBinderDriverServer.RegisterBinderObject(producer);
Parcel parcel = new Parcel(0x28, 0x4);
parcel.WriteObject(producer, "dispdrv\0");
ReadOnlySpan <byte> parcelData = parcel.Finish();
context.Memory.WriteBytes(parcelPtr, parcelData.ToArray());
context.ResponseData.Write((long)parcelData.Length);
return(ResultCode.Success);
}
