test

.gitmodules

@@ -1,3 +1,3 @@
 [submodule "libadrenotools"]
 	path = src/RyujinxAndroid/app/src/main/cpp/libraries/adrenotools
-	url = https://github.com/bylaws/libadrenotools/
+	url = https://github.com/bylaws/libadrenotools.git

src/LibRyujinx/Android/JniExportedMethods.cs

@@ -31,6 +31,8 @@ namespace LibRyujinx
         private static ManualResetEvent _surfaceEvent;
         private static long _surfacePtr;
 
+        public static VulkanLoader? VulkanLoader { get; private set; }
+
         [DllImport("libryujinxjni")]
         private extern static IntPtr getStringPointer(JEnvRef jEnv, JStringLocalRef s);
 
@@ -213,7 +215,8 @@ namespace LibRyujinx
         public unsafe static JBoolean JniInitializeGraphicsRendererNative(JEnvRef jEnv,
                                                                           JObjectLocalRef jObj,
                                                                           JArrayLocalRef extensionsArray,
-                                                                          JLong surfacePtr)
+                                                                          JLong surfacePtr,
+                                                                          JLong driverHandle)
         {
             if (Renderer != null)
             {
@@ -252,12 +255,17 @@ namespace LibRyujinx
 
             _surfacePtr = surfacePtr;
 
+            if((long)driverHandle != 0)
+            {
+                VulkanLoader = new VulkanLoader((IntPtr)(long)driverHandle);
+            }
+
             CreateSurface createSurfaceFunc = instance =>
             {
                 _surfaceEvent.WaitOne();
                 _surfaceEvent.Reset();
 
-                var api = Vk.GetApi();
+                var api = VulkanLoader?.GetApi() ?? Vk.GetApi();
                 if (api.TryGetInstanceExtension(new Instance(instance), out KhrAndroidSurface surfaceExtension))
                 {
                     var createInfo = new AndroidSurfaceCreateInfoKHR

src/LibRyujinx/LibRyujinx.Graphics.cs

@@ -91,7 +91,7 @@ namespace LibRyujinx
             }
             else if (graphicsBackend == GraphicsBackend.Vulkan)
             {
-                Renderer = new VulkanRenderer(Vk.GetApi(), (instance, vk) => new SurfaceKHR((ulong?)createSurfaceFunc(instance.Handle)),
+                Renderer = new VulkanRenderer(VulkanLoader?.GetApi() ?? Vk.GetApi(), (instance, vk) => new SurfaceKHR((ulong?)createSurfaceFunc(instance.Handle)),
                     () => requiredExtensions,
                     null);
             }

src/LibRyujinx/VulkanLoader.cs

@@ -0,0 +1,96 @@
+using Ryujinx.Common.Logging;
+using Silk.NET.Core.Contexts;
+using Silk.NET.Vulkan;
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+using System.Runtime.InteropServices;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace LibRyujinx
+{
+    public class VulkanLoader : IDisposable
+    {
+        private delegate IntPtr GetInstanceProcAddress(IntPtr instance, IntPtr name);
+        private delegate IntPtr GetDeviceProcAddress(IntPtr device, IntPtr name);
+
+        private IntPtr _loadedLibrary = IntPtr.Zero;
+        private GetInstanceProcAddress _getInstanceProcAddr;
+        private GetDeviceProcAddress _getDeviceProcAddr;
+
+        public void Dispose()
+        {
+            if (_loadedLibrary != IntPtr.Zero)
+            {
+                NativeLibrary.Free(_loadedLibrary);
+                _loadedLibrary = IntPtr.Zero;
+            }
+        }
+
+        public VulkanLoader(IntPtr driver)
+        {
+            _loadedLibrary = driver;
+
+            if(_loadedLibrary != IntPtr.Zero)
+            {
+                var instanceGetProc = NativeLibrary.GetExport(_loadedLibrary, "vkGetInstanceProcAddr");
+                var deviceProc = NativeLibrary.GetExport(_loadedLibrary, "vkGetDeviceProcAddr");
+
+                _getInstanceProcAddr = Marshal.GetDelegateForFunctionPointer<GetInstanceProcAddress>(instanceGetProc);
+                _getDeviceProcAddr = Marshal.GetDelegateForFunctionPointer<GetDeviceProcAddress>(deviceProc);
+            }
+        }
+
+        public Vk GetApi()
+        {
+
+            if (_loadedLibrary == IntPtr.Zero)
+            {
+                return Vk.GetApi();
+            }
+            var ctx = new MultiNativeContext(new INativeContext[1]);
+            var ret = new Vk(ctx);
+            ctx.Contexts[0] = new LamdaNativeContext
+            (
+                x =>
+                {
+                    var xPtr = Marshal.StringToHGlobalAnsi(x);
+                    try
+                    {
+                        nint ptr = default;
+                        ptr = _getInstanceProcAddr(ret.CurrentInstance.GetValueOrDefault().Handle, xPtr);
+
+                        if (ptr == default)
+                        {
+                            ptr = _getInstanceProcAddr(IntPtr.Zero, xPtr);
+
+                            if (ptr == default)
+                            {
+                                var currentDevice = ret.CurrentDevice.GetValueOrDefault().Handle;
+                                if (currentDevice != IntPtr.Zero)
+                                {
+                                    ptr = _getDeviceProcAddr(currentDevice, xPtr);
+                                }
+
+                                if (ptr == default)
+                                {
+                                    Logger.Warning?.Print(LogClass.Gpu, $"Failed to get function pointer: {x}");
+                                }
+
+                            }
+                        }
+
+                        return ptr;
+                    }
+                    finally
+                    {
+                        Marshal.FreeHGlobal(xPtr);
+                    }
+                }
+            );
+            return ret;
+        }
+    }
+}

src/RyujinxAndroid/app/build.gradle

@@ -59,6 +59,9 @@ android {
         resources {
             excludes += '/META-INF/{AL2.0,LGPL2.1}'
         }
+        jniLibs {
+            keepDebugSymbols += '**/libryujinx.so'
+        }
     }
     externalNativeBuild {
         cmake {

src/RyujinxAndroid/app/src/main/cpp/CMakeLists.txt

@@ -10,6 +10,11 @@ cmake_minimum_required(VERSION 3.22.1)
 
 project("ryujinxjni")
 
+set(CMAKE_CXX_STANDARD 20)
+set(CMAKE_CXX_STANDARD_REQUIRED TRUE)
+
+add_subdirectory("libraries/adrenotools")
+
 # Creates and names a library, sets it as either STATIC
 # or SHARED, and provides the relative paths to its source code.
 # You can define multiple libraries, and CMake builds them for you.
@@ -52,4 +57,6 @@ target_link_libraries( # Specifies the target library.
                         oboe::oboe
                        ${log-lib}
                         -lvulkan
-                       -landroid)
+                       -landroid
+                        adrenotools
+        )

src/RyujinxAndroid/app/src/main/cpp/libraries/adrenotools

@@ -0,0 +1 @@
+Subproject commit deec5f75ee1a8ccbe32c8780b1d17284fc87b0f1

src/RyujinxAndroid/app/src/main/cpp/ryuijnx.h

@@ -7,6 +7,7 @@
 #include <stdlib.h>
 #include <dlfcn.h>
 #include <string.h>
+#include <string>
 #include <jni.h>
 #include <exception>
 #include <android/log.h>
@@ -15,6 +16,8 @@
 #include "vulkan_wrapper.h"
 #include <vulkan/vulkan_android.h>
 #include <cassert>
+#include <fcntl.h>
+#include "libraries/adrenotools/include/adrenotools/driver.h"
 
 // A macro to pass call to Vulkan and check for return value for success
 #define CALL_VK(func)                                                 \

src/RyujinxAndroid/app/src/main/cpp/ryujinx.cpp

@@ -185,7 +185,46 @@ void onFrameEnd(double time){
     _updateFrameTime = env->GetStaticMethodID(cl, "updateRenderSessionPerformance", "(J)V");
 
     auto now = std::chrono::high_resolution_clock::now();
-    auto nano = std::chrono::duration_cast<std::chrono::nanoseconds>(now-_currentTimePoint).count();
+    auto nano = std::chrono::duration_cast<std::chrono::nanoseconds>(
+            now - _currentTimePoint).count();
     env->CallStaticVoidMethod(cl, _updateFrameTime,
                               nano);
 }
+
+extern "C"
+JNIEXPORT jlong JNICALL
+Java_org_ryujinx_android_NativeHelpers_loadDriver(JNIEnv *env, jobject thiz,
+                                                  jstring driver_path,
+                                                  jstring native_lib_path,
+                                                  jstring private_apps_path,
+                                                  jstring public_apps_path,
+                                                  jstring driver_name) {
+    auto driverPath = getStringPointer(env, driver_path);
+    auto libPath = getStringPointer(env, native_lib_path);
+    auto privateAppsPath = getStringPointer(env, private_apps_path);
+    auto driverName = getStringPointer(env, driver_name);
+    auto publicPath = getStringPointer(env, public_apps_path);
+
+    std::string redirectPath = publicPath;
+
+    redirectPath += "gpu/vk_file_redirect/";
+
+    auto handle = adrenotools_open_libvulkan(
+            RTLD_NOW,
+            ADRENOTOOLS_DRIVER_CUSTOM,
+            nullptr,
+            libPath,
+            privateAppsPath,
+            driverName,
+            nullptr,//redirectPath.c_str(),
+            nullptr
+            );
+
+    delete driverPath;
+    delete libPath;
+    delete privateAppsPath;
+    delete driverName;
+    delete publicPath;
+
+    return (jlong)handle;
+}

src/RyujinxAndroid/app/src/main/java/org/ryujinx/android/GameHost.kt

@@ -7,6 +7,8 @@ import android.view.SurfaceView
 import org.ryujinx.android.viewmodels.GameModel
 import org.ryujinx.android.viewmodels.MainViewModel
 import org.ryujinx.android.viewmodels.QuickSettings
+import org.ryujinx.android.viewmodels.VulkanDriverViewModel
+import java.io.File
 import kotlin.concurrent.thread
 
 class GameHost(context: Context?, val controller: GameController, val mainViewModel: MainViewModel) : SurfaceView(context), SurfaceHolder.Callback {
@@ -85,9 +87,23 @@ class GameHost(context: Context?, val controller: GameController, val mainViewMo
         nativeInterop!!.VkCreateSurface = nativeHelpers.getCreateSurfacePtr()
         nativeInterop!!.SurfaceHandle = window
 
+        var driverViewModel = VulkanDriverViewModel(mainViewModel.activity);
+        driverViewModel.getAvailableDrivers()
+
+        var driverHandle = 0L;
+
+        if(driverViewModel.selected.isNotEmpty()) {
+            var privatePath = mainViewModel.activity.filesDir;
+            var privateDriverPath = privatePath.absolutePath + "/driver/"
+            var driver = File(driverViewModel.selected)
+            driver.copyTo(File(privateDriverPath + driver.name), true)
+            driverHandle = NativeHelpers().loadDriver(driverViewModel.selected, mainViewModel.activity.applicationInfo.nativeLibraryDir!!, privateDriverPath, mainViewModel.activity.getExternalFilesDir(null)!!.absolutePath, driver.name)
+        }
+
         success = _nativeRyujinx.graphicsInitializeRenderer(
             nativeInterop!!.VkRequiredExtensions!!,
-            window
+            window,
+            driverHandle
         )
 
 

src/RyujinxAndroid/app/src/main/java/org/ryujinx/android/MainActivity.kt

@@ -25,8 +25,10 @@ import androidx.core.view.WindowInsetsControllerCompat
 import com.anggrayudi.storage.SimpleStorageHelper
 import org.ryujinx.android.ui.theme.RyujinxAndroidTheme
 import org.ryujinx.android.viewmodels.MainViewModel
+import org.ryujinx.android.viewmodels.VulkanDriverViewModel
 import org.ryujinx.android.views.HomeViews
 import org.ryujinx.android.views.MainView
+import java.io.File
 
 
 class MainActivity : ComponentActivity() {

src/RyujinxAndroid/app/src/main/java/org/ryujinx/android/NativeHelpers.kt

@@ -15,4 +15,6 @@ class NativeHelpers {
     external fun getNativeWindow(surface:Surface) : Long
     external fun attachCurrentThread() : Unit
     external fun detachCurrentThread() : Unit
+
+    external fun loadDriver(driverPath:String, nativeLibPath:String, privateAppsPath:String, publicAppsPath:String, driverName:String) : Long
 }

src/RyujinxAndroid/app/src/main/java/org/ryujinx/android/RyujinxNative.kt

@@ -25,7 +25,8 @@ class RyujinxNative {
     external fun graphicsInitialize(configuration: GraphicsConfiguration): Boolean
     external fun graphicsInitializeRenderer(
         extensions: Array<String>,
-        surface: Long
+        surface: Long,
+        driver: Long
     ): Boolean
 
     external fun deviceLoad(game: String): Boolean

src/RyujinxAndroid/app/src/main/java/org/ryujinx/android/views/SettingViews.kt

@@ -279,7 +279,7 @@ class SettingViews {
                                     enableTextureRecompression.value = !enableTextureRecompression.value
                                 })
                             }
-                            /*Row(
+                            Row(
                                 modifier = Modifier
                                     .fillMaxWidth()
                                     .padding(8.dp),
@@ -423,7 +423,7 @@ class SettingViews {
                                     Text(text = "Drivers")
                                 }
                             }
-                            */
+
                         }
                     }
                     ExpandableView(onCardArrowClick = { }, title = "Input") {