Add initial pandroid files

CMakeLists.txt

@@ -184,16 +184,18 @@ set(APPLET_SOURCE_FILES src/core/applets/applet.cpp src/core/applets/mii_selecto
 set(RENDERER_SW_SOURCE_FILES src/core/renderer_sw/renderer_sw.cpp)
 
 # Frontend source files
-if(ENABLE_QT_GUI)
-    set(FRONTEND_SOURCE_FILES src/panda_qt/main.cpp src/panda_qt/screen.cpp src/panda_qt/main_window.cpp src/panda_qt/about_window.cpp)
-    set(FRONTEND_HEADER_FILES include/panda_qt/screen.hpp include/panda_qt/main_window.hpp include/panda_qt/about_window.hpp)
-
-    source_group("Source Files\\Qt" FILES ${FRONTEND_SOURCE_FILES})
-    source_group("Header Files\\Qt" FILES ${FRONTEND_HEADER_FILES})
-    include_directories(${Qt6Gui_PRIVATE_INCLUDE_DIRS})
-else()
-    set(FRONTEND_SOURCE_FILES src/panda_sdl/main.cpp src/panda_sdl/frontend_sdl.cpp)
-    set(FRONTEND_HEADER_FILES "")
+if(NOT ANDROID)
+    if(ENABLE_QT_GUI)
+        set(FRONTEND_SOURCE_FILES src/panda_qt/main.cpp src/panda_qt/screen.cpp src/panda_qt/main_window.cpp src/panda_qt/about_window.cpp)
+        set(FRONTEND_HEADER_FILES include/panda_qt/screen.hpp include/panda_qt/main_window.hpp include/panda_qt/about_window.hpp)
+
+        source_group("Source Files\\Qt" FILES ${FRONTEND_SOURCE_FILES})
+        source_group("Header Files\\Qt" FILES ${FRONTEND_HEADER_FILES})
+        include_directories(${Qt6Gui_PRIVATE_INCLUDE_DIRS})
+    else()
+        set(FRONTEND_SOURCE_FILES src/panda_sdl/main.cpp src/panda_sdl/frontend_sdl.cpp)
+        set(FRONTEND_HEADER_FILES "")
+    endif()
 endif()
 
 set(HEADER_FILES include/emulator.hpp include/helpers.hpp include/termcolor.hpp
@@ -378,6 +380,10 @@ if(ENABLE_VULKAN)
     set(ALL_SOURCES ${ALL_SOURCES} ${RENDERER_VK_SOURCE_FILES})
 endif()
 
+if(ANDROID)
+    set(ALL_SOURCES ${ALL_SOURCES} src/jni_driver.cpp)
+endif()
+
 if(BUILD_HYDRA_CORE)
     include_directories(third_party/hydra_core/include)
     add_library(Alber SHARED ${ALL_SOURCES} src/hydra_core.cpp)
@@ -386,11 +392,19 @@ else()
     add_executable(Alber ${ALL_SOURCES})
 endif()
 
+if(ANDROID)
+    target_link_libraries(Alber PRIVATE log)
+endif()
+
 if(ENABLE_LTO OR ENABLE_USER_BUILD)
     set_target_properties(Alber PROPERTIES INTERPROCEDURAL_OPTIMIZATION TRUE)
 endif()
 
-target_link_libraries(Alber PRIVATE dynarmic SDL2-static cryptopp glad resources_console_fonts)
+target_link_libraries(Alber PRIVATE dynarmic cryptopp glad resources_console_fonts)
+
+if(NOT ANDROID)
+    target_link_libraries(Alber PRIVATE SDL2-static)
+endif()
 
 if(ENABLE_DISCORD_RPC AND NOT ANDROID)
     target_compile_definitions(Alber PUBLIC "PANDA3DS_ENABLE_DISCORD_RPC=1")

src/emulator.cpp

@@ -1,6 +1,8 @@
 #include "emulator.hpp"
 
+#ifndef __ANDROID__
 #include <SDL_filesystem.h>
+#endif
 
 #include <fstream>
 

src/jni_driver.cpp

@@ -0,0 +1,11 @@
+#include <jni.h>
+#include <android/log.h>
+#include "emulator.hpp"
+
+std::unique_ptr<Emulator> emulator;
+
+extern "C" JNIEXPORT void JNICALL Java_com_panda3ds_pandroid_AlberDriver_Initialize(JNIEnv* env, jobject obj) {
+    __android_log_print(ANDROID_LOG_INFO, "Panda3DS", "Initializing Alber Driver");
+    emulator = std::make_unique<Emulator>();
+    __android_log_print(ANDROID_LOG_INFO, "Panda3DS", "Done");
+}

src/pandroid/.gitignore

@@ -0,0 +1,15 @@
+*.iml
+.gradle
+/local.properties
+/.idea/caches
+/.idea/libraries
+/.idea/modules.xml
+/.idea/workspace.xml
+/.idea/navEditor.xml
+/.idea/assetWizardSettings.xml
+.DS_Store
+/build
+/captures
+.externalNativeBuild
+.cxx
+local.properties

src/pandroid/app/.gitignore

@@ -0,0 +1 @@
+/build

src/pandroid/app/build.gradle.kts

@@ -0,0 +1,46 @@
+plugins {
+    id("com.android.application")
+}
+
+android {
+    namespace = "com.panda3ds.pandroid"
+    compileSdk = 33
+
+    defaultConfig {
+        applicationId = "com.panda3ds.pandroid"
+        minSdk = 24
+        targetSdk = 33
+        versionCode = 1
+        versionName = "1.0"
+
+        testInstrumentationRunner = "androidx.test.runner.AndroidJUnitRunner"
+
+        ndk {
+            abiFilters += listOf("x86_64", "arm64-v8a")
+        }
+    }
+
+    buildTypes {
+        release {
+            isMinifyEnabled = false
+            proguardFiles(
+                getDefaultProguardFile("proguard-android-optimize.txt"),
+                "proguard-rules.pro"
+            )
+        }
+    }
+    compileOptions {
+        sourceCompatibility = JavaVersion.VERSION_1_8
+        targetCompatibility = JavaVersion.VERSION_1_8
+    }
+}
+
+dependencies {
+
+    implementation("androidx.appcompat:appcompat:1.6.1")
+    implementation("com.google.android.material:material:1.8.0")
+    implementation("androidx.constraintlayout:constraintlayout:2.1.4")
+    testImplementation("junit:junit:4.13.2")
+    androidTestImplementation("androidx.test.ext:junit:1.1.5")
+    androidTestImplementation("androidx.test.espresso:espresso-core:3.5.1")
+}

src/pandroid/app/proguard-rules.pro

@@ -0,0 +1,21 @@
+# Add project specific ProGuard rules here.
+# You can control the set of applied configuration files using the
+# proguardFiles setting in build.gradle.
+#
+# For more details, see
+#   http://developer.android.com/guide/developing/tools/proguard.html
+
+# If your project uses WebView with JS, uncomment the following
+# and specify the fully qualified class name to the JavaScript interface
+# class:
+#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
+#   public *;
+#}
+
+# Uncomment this to preserve the line number information for
+# debugging stack traces.
+#-keepattributes SourceFile,LineNumberTable
+
+# If you keep the line number information, uncomment this to
+# hide the original source file name.
+#-renamesourcefileattribute SourceFile

src/pandroid/app/src/main/AndroidManifest.xml

@@ -0,0 +1,26 @@
+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools">
+
+    <application
+        android:allowBackup="true"
+        android:dataExtractionRules="@xml/data_extraction_rules"
+        android:fullBackupContent="@xml/backup_rules"
+        android:icon="@mipmap/ic_launcher"
+        android:label="@string/app_name"
+        android:roundIcon="@mipmap/ic_launcher_round"
+        android:supportsRtl="true"
+        android:theme="@style/Theme.Pandroid"
+        tools:targetApi="31">
+        <activity
+            android:name=".MainActivity"
+            android:exported="true">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity>
+    </application>
+
+</manifest>

src/pandroid/app/src/main/java/com/panda3ds/pandroid/AlberDriver.java

@@ -0,0 +1,10 @@
+package com.panda3ds.pandroid;
+
+public class AlberDriver {
+
+    public static native void Initialize();
+
+    static {
+        System.loadLibrary("Alber");
+    }
+}

src/pandroid/app/src/main/java/com/panda3ds/pandroid/MainActivity.java

@@ -0,0 +1,16 @@
+package com.panda3ds.pandroid;
+
+import androidx.appcompat.app.AppCompatActivity;
+
+import android.os.Bundle;
+
+public class MainActivity extends AppCompatActivity {
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_main);
+
+        AlberDriver.Initialize();
+    }
+}

src/pandroid/app/src/main/jniLibs/.gitignore

@@ -0,0 +1,2 @@
+# Prebuilt Alber libraries will be placed in this directory, but we don't want to push them to the repo
+libAlber.so