Quest Settings

gistfile1.txt

using System.Runtime.InteropServices;
using UnityEngine;
using UnityEngine.Android;
using UnityEngine.XR;

public class QuestSettings : MonoBehaviour
{
#if PLATFORM_ANDROID
    public void Awake()
    {
        if (!XRSettings.loadedDeviceName.ToLowerInvariant().Contains("quest"))
        {
            return;
        }

        ApplyOVRSettings();
    }

    public void Start()
    {
        if (Permission.HasUserAuthorizedPermission(Permission.Microphone))
        {
            // The user authorized use of the microphone.
        }
        else
        {
            // We do not have permission to use the microphone.
            // Ask for permission or proceed without the functionality enabled.
            Permission.RequestUserPermission(Permission.Microphone);
        }
    }
#endif

    private static void ApplyOVRSettings()
    {
        try
        {
            OVRPlugin.ovrp_SetTiledMultiResDynamic(Bool.False);
            XRSettings.eyeTextureResolutionScale = 1.25f;
            XRSettings.renderViewportScale = 1f;
            OVRPlugin.ovrp_SetSystemDisplayFrequency(72f);
            QualitySettings.antiAliasing = 4;
            OVRPlugin.ovrp_SetTiledMultiResLevel(FixedFoveatedRenderingLevel.HighTop);
        }
        catch
        {
            Debug.Log("Failed applying all OVRPlugin settings.");
        }
    }

    private static class OVRPlugin
    {
        private const string pluginName = "OVRPlugin";

        [DllImport(pluginName, CallingConvention = CallingConvention.Cdecl)]
        public static extern Result ovrp_SetSystemDisplayFrequency(float requestedFrequency);

        [DllImport(pluginName, CallingConvention = CallingConvention.Cdecl)]
        public static extern Result ovrp_SetTiledMultiResDynamic(Bool isDynamic);

        [DllImport(pluginName, CallingConvention = CallingConvention.Cdecl)]
        public static extern Result ovrp_SetTiledMultiResLevel(FixedFoveatedRenderingLevel level);
    }

    public enum Bool
    {
        False = 0,
        True
    }

    private enum Result
    {
        /// Success
        Success = 0,

        /// Failure
        Failure = -1000,
        Failure_InvalidParameter = -1001,
        Failure_NotInitialized = -1002,
        Failure_InvalidOperation = -1003,
        Failure_Unsupported = -1004,
        Failure_NotYetImplemented = -1005,
        Failure_OperationFailed = -1006,
        Failure_InsufficientSize = -1007,
    }

    public enum FixedFoveatedRenderingLevel
    {
        Off = 0,
        Low = 1,
        Medium = 2,
        High = 3,
        // High foveation setting with more detail toward the bottom of the view and more foveation near the top (Same as High on Oculus Go)
        HighTop = 4,
        EnumSize = 0x7FFFFFFF
    }
}