Merge branch 'master' into replace-si

2026-01-11 18:41:14 +00:00 · 2025-08-15 09:30:39 -07:00 · 2025-08-15 09:30:39 -07:00 · 9eca37692b
commit 9eca37692b
parent 20643a6886 94c2d16180
41 changed files with 1854 additions and 14 deletions
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@ -47,6 +47,7 @@ jobs:
          - { name: 'Emscripten',          os: 'ubuntu-latest',  generator: 'Ninja',                 dx5: false, config: false, emsdk: true, werror: true,   clang-tidy: false,  cmake-wrapper: 'emcmake' }
          - { name: 'Nintendo 3DS',        os: 'ubuntu-latest',  generator: 'Ninja',                 dx5: false, config: false, n3ds: true,  werror: true,   clang-tidy: false,  container: 'devkitpro/devkitarm:latest', cmake-args: '-DCMAKE_TOOLCHAIN_FILE=/opt/devkitpro/cmake/3DS.cmake' }
          - { name: 'Xbox One',            os: 'windows-latest', generator: 'Visual Studio 17 2022', dx5: false, config: false, msvc: true,  werror: false,  clang-tidy: false,  vc-arch: 'amd64', cmake-args: '-DCMAKE_SYSTEM_NAME=WindowsStore -DCMAKE_SYSTEM_VERSION=10.0.26100.0', xbox-one: true}
+          - { name: 'Android',             os: 'ubuntu-latest',  generator: 'Ninja',                 dx5: false, config: false, android: true, werror: true, clang-tidy: false,}
    steps:
      - name: Setup vcvars
        if: ${{ !!matrix.msvc }}
@ -114,7 +115,41 @@ jobs:
        with:
          lfs: ${{ matrix.build-assets }}

+      - name: Setup Java (Android)
+        if: ${{ matrix.android }}
+        uses: actions/setup-java@v4
+        with:
+          distribution: 'temurin'
+          java-version: '17'
+
+      - name: Get CMake (Android)
+        if: ${{ matrix.android }}
+        uses: lukka/get-cmake@latest
+        with:
+          cmakeVersion: 3.30.5
+
+      - name: Build (Android)
+        if: ${{ matrix.android }}
+        env:
+          SIGNING_KEY_ALIAS: ${{ secrets.keyAlias }}
+          SIGNING_KEY_PASSWORD: ${{ secrets.keyPassword }}
+          SIGNING_STORE_PASSWORD: ${{ secrets.keystorePassword }}
+          SIGNING_STORE_FILE: ${{ github.workspace }}/release.keystore
+        run: |
+          echo "${{ secrets.keystore }}" | base64 -d > release.keystore
+          cd android-project
+          ./gradlew $([ -n "$SIGNING_KEY_ALIAS" ] && echo packageRelease || echo assembleDebug ) \
+            --info \
+            -PcmakeArgs="-DCMAKE_BUILD_TYPE=Release \
+              -DISLE_USE_DX5=${{ !!matrix.dx5 }} \
+              -DISLE_BUILD_CONFIG=${{ !!matrix.config }} \
+              -DENABLE_CLANG_TIDY=${{ !!matrix.clang-tidy  }} \
+              -DISLE_WERROR=${{ !!matrix.werror }} \
+              -DISLE_DEBUG=${{ matrix.debug || 'OFF' }} \
+              -Werror=dev"
+
      - name: Configure (CMake)
+        if: ${{ !matrix.android }}
        run: |
          ${{ matrix.cmake-wrapper || '' }} cmake -S . -B build -G "${{ matrix.generator }}" \
            ${{ matrix.cmake-args || '' }} \
@ -128,10 +163,11 @@ jobs:
            -Werror=dev

      - name: Build (CMake)
+        if: ${{ !matrix.android }}
        run: cmake --build build --verbose --config Release

      - name: Package (CPack)
-        if: ${{ !matrix.n3ds }}
+        if: ${{ !matrix.n3ds && !matrix.android }}
        run: |
          cd build
          success=0
@ -180,6 +216,12 @@ jobs:
          mv *.3dsx dist/
          mv *.cia dist/

+      - name: Package (Android)
+        if: ${{ matrix.android }}
+        run: |
+          mkdir -p build/dist
+          mv  android-project/app/build/outputs/apk/*/*.apk build/dist/
+
      - name: Package Assets Separately
        if: matrix.build-assets
        run: (cd build/assets && zip -r ../dist/isle-assets.zip .)
@ -193,6 +235,7 @@ jobs:
            build/dist/*.AppImage
            build/dist/*.3dsx
            build/dist/*.cia
+            build/dist/*.apk

  flatpak:
    name: "Flatpak (${{ matrix.arch }})"
--- a/.gitignore
+++ b/.gitignore
@ -6,12 +6,14 @@ Release/
 /.idea
 .env
 .venv
+.gradle
 env/
 venv/
 ENV/
 VENV/
 env.bak/
 venv.bak/
+local.properties
 /build/
 /build_debug/
 /legobin/
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@ -73,22 +73,28 @@ if (DOWNLOAD_DEPENDENCIES)
  # FetchContent downloads and configures dependencies
  message(STATUS "Fetching SDL3 and iniparser. This might take a while...")
  include(FetchContent)
-  if (WINDOWS_STORE)
-    FetchContent_Declare(
-      SDL3
-      GIT_REPOSITORY "https://github.com/Helloyunho/SDL3-uwp.git"
-      GIT_TAG "main"
-      EXCLUDE_FROM_ALL
-    )
+
+  if(ANDROID)
+    # Built by Gradle
+    find_package(SDL3 REQUIRED CONFIG COMPONENTS Shared)
  else()
-    FetchContent_Declare(
+    if (WINDOWS_STORE)
+      FetchContent_Declare(
+        SDL3
+        GIT_REPOSITORY "https://github.com/Helloyunho/SDL3-uwp.git"
+        GIT_TAG "main"
+        EXCLUDE_FROM_ALL
+      )
+    else()
+      FetchContent_Declare(
        SDL3
        GIT_REPOSITORY "https://github.com/libsdl-org/SDL.git"
        GIT_TAG "main"
        EXCLUDE_FROM_ALL
-    )
+      )
+    endif()
+    FetchContent_MakeAvailable(SDL3)
  endif()
-  FetchContent_MakeAvailable(SDL3)

  FetchContent_Declare(
    iniparser
@ -501,6 +507,13 @@ if (ISLE_EXTENSIONS)
 endif()

 if (ISLE_BUILD_APP)
+
+  if (ANDROID)
+    function(add_executable TARGET PLATFORM)
+      add_library(${TARGET} SHARED ${ARGN})
+    endfunction()
+  endif()
+
  add_executable(isle WIN32
    ISLE/res/isle.rc
    ISLE/isleapp.cpp
@ -580,6 +593,11 @@ if (ISLE_BUILD_APP)
      ISLE/ios/config.cpp
    )
  endif()
+  if (ANDROID)
+    target_sources(isle PRIVATE
+            ISLE/android/config.cpp
+    )
+  endif()
  if(Python3_FOUND)
    if(NOT DEFINED PYTHON_PIL_AVAILABLE)
      execute_process(
@ -742,7 +760,7 @@ endif()
 set(install_extra_targets)
 if(DOWNLOAD_DEPENDENCIES)
  get_property(sdl3_type TARGET SDL3::SDL3 PROPERTY TYPE)
-  if(sdl3_type STREQUAL "SHARED_LIBRARY")
+  if(sdl3_type STREQUAL "SHARED_LIBRARY" AND NOT ANDROID)
    list(APPEND install_extra_targets "SDL3-shared")
  endif()
 endif()
--- a/ISLE/android/config.cpp
+++ b/ISLE/android/config.cpp
@ -0,0 +1,30 @@
+#include "config.h"
+
+#include "mxstring.h"
+
+#include <SDL3/SDL_filesystem.h>
+#include <SDL3/SDL_log.h>
+#include <SDL3/SDL_system.h>
+#include <iniparser.h>
+
+void Android_SetupDefaultConfigOverrides(dictionary* p_dictionary)
+{
+	SDL_Log("Overriding default config for Android");
+
+	const char* data = SDL_GetAndroidExternalStoragePath();
+	MxString savedata = MxString(data) + "/saves/";
+
+	if (!SDL_GetPathInfo(savedata.GetData(), NULL)) {
+		SDL_CreateDirectory(savedata.GetData());
+	}
+
+	iniparser_set(p_dictionary, "isle:diskpath", data);
+	iniparser_set(p_dictionary, "isle:cdpath", data);
+	iniparser_set(p_dictionary, "isle:mediapath", data);
+
+	iniparser_set(p_dictionary, "isle:savepath", savedata.GetData());
+
+	// Default to Virtual Mouse
+	char buf[16];
+	iniparser_set(p_dictionary, "isle:Touch Scheme", SDL_itoa(0, buf, 10));
+}
--- a/ISLE/android/config.h
+++ b/ISLE/android/config.h
@ -0,0 +1,8 @@
+#ifndef ANDROID_CONFIG_H
+#define ANDROID_CONFIG_H
+
+#include "dictionary.h"
+
+void Android_SetupDefaultConfigOverrides(dictionary* p_dictionary);
+
+#endif // ANDROID_CONFIG_H
--- a/ISLE/isleapp.cpp
+++ b/ISLE/isleapp.cpp
@ -72,6 +72,10 @@
 #include "ios/config.h"
 #endif

+#ifdef ANDROID
+#include "android/config.h"
+#endif
+
 DECOMP_SIZE_ASSERT(IsleApp, 0x8c)

 // GLOBAL: ISLE 0x410030
@ -1027,6 +1031,13 @@ bool IsleApp::LoadConfig()
 {
 #ifdef IOS
 	const char* prefPath = SDL_GetUserFolder(SDL_FOLDER_DOCUMENTS);
+#elif defined(ANDROID)
+	// SDL_GetAndroidExternalStoragePath() returns without a trailing / resulting in "filesisle.ini" :(
+	const char* androidPath = SDL_GetAndroidExternalStoragePath();
+	size_t len = SDL_strlen(androidPath) + 2;
+	char* prefPath = new char[len];
+	SDL_strlcpy(prefPath, androidPath, len);
+	SDL_strlcat(prefPath, "/", len);
 #else
 	char* prefPath = SDL_GetPrefPath("isledecomp", "isle");
 #endif
@ -1128,6 +1139,9 @@ bool IsleApp::LoadConfig()
 #endif
 #ifdef IOS
 		IOS_SetupDefaultConfigOverrides(dict);
+#endif
+#ifdef ANDROID
+		Android_SetupDefaultConfigOverrides(dict);
 #endif
 		iniparser_dump_ini(dict, iniFP);
 		SDL_LogInfo(SDL_LOG_CATEGORY_APPLICATION, "New config written at '%s'", iniConfig);
--- a/README.md
+++ b/README.md
@ -17,6 +17,7 @@ Please note: this project is primarily dedicated to achieving platform independe
 | Nintendo 3DS | [![CI](https://github.com/isledecomp/isle-portable/actions/workflows/ci.yml/badge.svg)](https://github.com/isledecomp/isle-portable/actions/workflows/ci.yml) |
 | Xbox One | [![CI](https://github.com/isledecomp/isle-portable/actions/workflows/ci.yml/badge.svg)](https://github.com/isledecomp/isle-portable/actions/workflows/ci.yml) |
 | iOS | [![CI](https://github.com/isledecomp/isle-portable/actions/workflows/ci.yml/badge.svg)](https://github.com/isledecomp/isle-portable/actions/workflows/ci.yml) |
+| Android | [![CI](https://github.com/isledecomp/isle-portable/actions/workflows/ci.yml/badge.svg)](https://github.com/isledecomp/isle-portable/actions/workflows/ci.yml) |

 We are actively working to support more platforms. If you have experience with a particular platform, we encourage you to contribute to `isle-portable`. You can find a [list of ongoing efforts](https://github.com/isledecomp/isle-portable/wiki/Work%E2%80%90in%E2%80%90progress-ports) in our Wiki.

@ -43,7 +44,7 @@ To achieve our goal of platform independence, we need to replace any Windows-onl
 | WinMM, DirectSound (Audio) | [SDL3](https://www.libsdl.org/), [miniaudio](https://miniaud.io/) | ✅ | [Remarks](https://github.com/search?q=repo%3Aisledecomp%2Fisle-portable+%22%2F%2F+%5Blibrary%3Aaudio%5D%22&type=code) |
 | DirectDraw (2D video) | [SDL3](https://www.libsdl.org/) | ✅ | [Remarks](https://github.com/search?q=repo%3Aisledecomp%2Fisle-portable+%22%2F%2F+%5Blibrary%3A2d%5D%22&type=code) |
 | [Smacker](https://github.com/isledecomp/isle/tree/master/3rdparty/smacker) | [libsmacker](https://github.com/foxtacles/libsmacker) | ✅ | [Remarks](https://github.com/search?q=repo%3Aisledecomp%2Fisle-portable%20%22%2F%2F%20%5Blibrary%3Alibsmacker%5D%22&type=code) |
-| Direct3D (3D video) | [SDL3 (Vulkan, Metal, D3D12)](https://www.libsdl.org/), D3D9, OpenGL, OpenGL ES, Software | ✅ | [Remarks](https://github.com/search?q=repo%3Aisledecomp%2Fisle-portable+%22%2F%2F+%5Blibrary%3A3d%5D%22&type=code) |
+| Direct3D (3D video) | [SDL3 (Vulkan, Metal, D3D12)](https://www.libsdl.org/), D3D9, OpenGL 1.1, OpenGL ES 2.0, OpenGL ES 3.0, Software | ✅ | [Remarks](https://github.com/search?q=repo%3Aisledecomp%2Fisle-portable+%22%2F%2F+%5Blibrary%3A3d%5D%22&type=code) |
 | Direct3D Retained Mode | Custom re-implementation | ✅ | [Remarks](https://github.com/search?q=repo%3Aisledecomp%2Fisle-portable+%22%2F%2F+%5Blibrary%3Aretained%5D%22&type=code) |
 | [SmartHeap](https://github.com/isledecomp/isle/tree/master/3rdparty/smartheap) | Default memory allocator | - | - |

--- a/android-project/.gitignore
+++ b/android-project/.gitignore
@ -0,0 +1,5 @@
+.cxx
+.gradle
+local.properties
+build
+*.aar
--- a/android-project/app/build.gradle
+++ b/android-project/app/build.gradle
@ -0,0 +1,101 @@
+plugins {
+    id 'com.android.application'
+}
+def androidProject = projectDir.parentFile
+
+android {
+    namespace "org.legoisland.isle"
+    compileSdk 35
+
+    defaultConfig {
+        applicationId 'org.legoisland.isle'
+        minSdk 21
+        targetSdk 35
+        versionCode 1
+        versionName '1.0'
+
+        externalNativeBuild {
+            cmake {
+                arguments '-DANDROID_STL=c++_shared', "-DFETCHCONTENT_BASE_DIR=${androidProject}/build/_deps"
+                if (project.hasProperty('cmakeArgs')) {
+                    project.cmakeArgs.split(" ").each {arg -> arguments arg}
+                }
+                abiFilters 'armeabi-v7a', 'arm64-v8a', 'x86', 'x86_64'
+            }
+        }
+    }
+    externalNativeBuild {
+        cmake {
+            version "3.30.5"
+            path '../../CMakeLists.txt'
+        }
+    }
+
+    signingConfigs {
+        register("release") {
+            enableV4Signing = true
+            keyAlias = System.getenv("SIGNING_KEY_ALIAS")
+            keyPassword = System.getenv("SIGNING_KEY_PASSWORD")
+            System.getenv("SIGNING_STORE_FILE")?.with { storeFile = file(it) }
+            storePassword = System.getenv("SIGNING_STORE_PASSWORD")
+        }
+    }
+    buildTypes {
+        release {
+            minifyEnabled true
+            signingConfig = signingConfigs.getByName("release")
+//             proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
+        }
+    }
+    compileOptions {
+        sourceCompatibility JavaVersion.VERSION_1_8
+        targetCompatibility JavaVersion.VERSION_1_8
+    }
+    buildFeatures {
+        prefab true
+    }
+}
+
+afterEvaluate {
+    def androidPath = System.getenv("ANDROID_HOME") ?: android.sdkDirectory
+    def ndkPath = System.getenv("ANDROID_NDK_HOME") ?: android.ndkDirectory
+
+    tasks.named('compileSDL3AndroidArchive').configure {
+        environment "ANDROID_HOME", androidPath
+        environment "ANDROID_NDK_HOME", ndkPath
+    }
+}
+
+def aarDest = project.providers.provider { file("${projectDir}/libs/SDL3.aar") }
+tasks.register('downloadSDL3', Exec) {
+    workingDir = androidProject
+    commandLine 'cmake', '-P', 'downloadSDL3.cmake'
+}
+tasks.register('compileSDL3AndroidArchive', Exec) {
+    workingDir = androidProject
+    dependsOn(downloadSDL3)
+
+    def sdl3Dir = "build/_deps/sdl3-src"
+    commandLine 'python', "${sdl3Dir}/build-scripts/build-release.py",
+            '--actions', 'android',
+            '--fast', '--force',
+            "--root=${sdl3Dir}"
+
+    doLast {
+        def aarFile = file("${androidProject}/${sdl3Dir}/build-android").listFiles().find {
+            it.name.endsWith(".aar")
+        }
+        aarDest.get().parentFile.mkdirs()
+        aarFile.renameTo(aarDest.get())
+    }
+}
+tasks.register('ensureSDL3') {
+    // if DOWNLOAD_DEPENDENCIES=OFF download the version appropriate
+    // 'devel android zip' and place the .aar at `aarDest`
+    if (aarDest.get().exists()) { return false }
+    dependsOn(compileSDL3AndroidArchive)
+}
+
+dependencies {
+    implementation files('libs/SDL3.aar').builtBy(ensureSDL3)
+}
--- a/android-project/app/src/main/AndroidManifest.xml
+++ b/android-project/app/src/main/AndroidManifest.xml
@ -0,0 +1,60 @@
+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools">
+
+    <!-- OpenGL ES 3.0 -->
+    <uses-feature
+        android:glEsVersion="0x00030000"
+        android:required="false" />
+
+    <!-- Touchscreen support -->
+    <uses-feature
+        android:name="android.hardware.touchscreen"
+        android:required="false" />
+
+    <!-- Game controller support -->
+    <uses-feature
+        android:name="android.hardware.bluetooth"
+        android:required="false" />
+    <uses-feature
+        android:name="android.hardware.gamepad"
+        android:required="false" />
+    <uses-feature
+        android:name="android.hardware.usb.host"
+        android:required="false" />
+
+    <!-- External mouse input events -->
+    <uses-feature
+        android:name="android.hardware.type.pc"
+        android:required="false" />
+
+    <!-- Allow access to the vibrator -->
+    <uses-permission android:name="android.permission.VIBRATE" />
+
+    <application
+        android:allowBackup="true"
+        android:icon="@mipmap/ic_launcher"
+        android:roundIcon="@mipmap/ic_launcher_round"
+        android:label="@string/app_name"
+        android:supportsRtl="true"
+        android:hardwareAccelerated="true"
+        tools:targetApi="31">
+        <activity
+            android:name="org.legoisland.isle.IsleActivity"
+            android:exported="true"
+            android:configChanges="layoutDirection|locale|orientation|uiMode|screenLayout|screenSize|smallestScreenSize|keyboard|keyboardHidden|navigation"
+            android:preferMinimalPostProcessing="true"
+            android:screenOrientation="landscape"
+            android:launchMode="singleInstance">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+            <intent-filter>
+                <action android:name="android.hardware.usb.action.USB_DEVICE_ATTACHED" />
+            </intent-filter>
+        </activity>
+    </application>
+
+</manifest>
--- a/android-project/app/src/main/ic_launcher-playstore.png
+++ b/android-project/app/src/main/ic_launcher-playstore.png
--- a/android-project/app/src/main/java/org/legoisland/isle/IsleActivity.java
+++ b/android-project/app/src/main/java/org/legoisland/isle/IsleActivity.java
@ -0,0 +1,9 @@
+package org.legoisland.isle;
+
+import org.libsdl.app.SDLActivity;
+
+public class IsleActivity extends SDLActivity {
+    protected String[] getLibraries() {
+        return new String[] { "SDL3", "lego1", "isle" };
+    }
+}
--- a/android-project/app/src/main/res/drawable/ic_launcher_foreground.xml
+++ b/android-project/app/src/main/res/drawable/ic_launcher_foreground.xml
@ -0,0 +1,141 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="108dp"
+    android:height="108dp"
+    android:viewportWidth="180"
+    android:viewportHeight="180">
+  <group android:scaleX="0.47"
+      android:scaleY="0.47"
+      android:translateX="47.7"
+      android:translateY="47.7">
+    <path
+        android:pathData="M16.09,16.09m-16.09,0a16.09,16.09 0,1 1,32.18 0a16.09,16.09 0,1 1,-32.18 0"
+        android:strokeWidth="6.09858"
+        android:fillColor="#ffff00"/>
+    <path
+        android:pathData="M9.23,38.09L9.23,65.53"
+        android:strokeLineJoin="round"
+        android:strokeWidth="9.15"
+        android:fillColor="#ffff00"
+        android:strokeColor="#ffff00"
+        android:strokeLineCap="round"/>
+    <path
+        android:pathData="m66.61,9.11l-27.44,0"
+        android:strokeLineJoin="round"
+        android:strokeWidth="9.15"
+        android:fillColor="#ffff00"
+        android:strokeColor="#ffff00"
+        android:strokeLineCap="round"/>
+    <path
+        android:pathData="M21.86,39.44 L29.29,61.95"
+        android:strokeLineJoin="round"
+        android:strokeWidth="9.15"
+        android:fillColor="#ffff00"
+        android:strokeColor="#ffff00"
+        android:strokeLineCap="round"/>
+    <path
+        android:pathData="m33.06,32.76 l19.56,13.39"
+        android:strokeLineJoin="round"
+        android:strokeWidth="9.15"
+        android:fillColor="#ffff00"
+        android:strokeColor="#ffff00"
+        android:strokeLineCap="round"/>
+    <path
+        android:pathData="m38.74,20.71 l22.48,7.51"
+        android:strokeLineJoin="round"
+        android:strokeWidth="9.15"
+        android:fillColor="#ffff00"
+        android:strokeColor="#ffff00"
+        android:strokeLineCap="round"/>
+    <path
+        android:pathData="M31.84,157.94l131.47,0l0,18.05l-131.47,0z"
+        android:strokeLineJoin="round"
+        android:strokeWidth="8.01"
+        android:fillColor="#ffff00"
+        android:strokeColor="#ffff00"
+        android:strokeLineCap="butt"/>
+    <path
+        android:pathData="M31.84,79.75l131.47,0l0,18.05l-131.47,0z"
+        android:strokeLineJoin="round"
+        android:strokeWidth="8.01"
+        android:fillColor="#ffff00"
+        android:strokeColor="#ffff00"
+        android:strokeLineCap="butt"/>
+    <path
+        android:pathData="M31.84,131.88l131.47,0l0,18.05l-131.47,0z"
+        android:strokeLineJoin="round"
+        android:strokeWidth="8.01"
+        android:fillColor="#ff0000"
+        android:strokeColor="#ff0000"
+        android:strokeLineCap="butt"/>
+    <path
+        android:pathData="M31.84,105.81l131.47,0l0,18.05l-131.47,0z"
+        android:strokeLineJoin="round"
+        android:strokeWidth="8.01"
+        android:fillColor="#0000ff"
+        android:strokeColor="#0000ff"
+        android:strokeLineCap="butt"/>
+    <path
+        android:pathData="M70.06,80.85l55.04,0l0,68.99l-55.04,0z"
+        android:strokeLineJoin="miter"
+        android:strokeWidth="8.91"
+        android:fillColor="#000000"
+        android:strokeColor="#000000"
+        android:strokeLineCap="butt"/>
+    <path
+        android:pathData="M72.74,85.31l20.36,0l0,24.52l-20.36,0z"
+        android:strokeLineJoin="round"
+        android:strokeWidth="3.04"
+        android:fillColor="#00ffff"
+        android:strokeColor="#00ffff"
+        android:strokeLineCap="butt"/>
+    <path
+        android:pathData="M101.96,85.31l20.36,0l0,24.52l-20.36,0z"
+        android:strokeLineJoin="round"
+        android:strokeWidth="3.04"
+        android:fillColor="#00ffff"
+        android:strokeColor="#00ffff"
+        android:strokeLineCap="butt"/>
+    <path
+        android:pathData="M72.89,116.22l20.06,0l0,30.02l-20.06,0z"
+        android:strokeLineJoin="round"
+        android:strokeWidth="3.34"
+        android:fillColor="#00ffff"
+        android:strokeColor="#00ffff"
+        android:strokeLineCap="butt"/>
+    <path
+        android:pathData="M102.11,116.22l20.06,0l0,30.02l-20.06,0z"
+        android:strokeLineJoin="round"
+        android:strokeWidth="3.34"
+        android:fillColor="#00ffff"
+        android:strokeColor="#00ffff"
+        android:strokeLineCap="butt"/>
+    <path
+        android:pathData="M131.19,7.33L131.19,55.6"
+        android:strokeLineJoin="round"
+        android:strokeWidth="4.57"
+        android:fillColor="#ff0000"
+        android:strokeColor="#000000"
+        android:strokeLineCap="round"/>
+    <path
+        android:pathData="m111.99,3.21 l38.38,29.26"
+        android:strokeLineJoin="round"
+        android:strokeWidth="4.57"
+        android:fillColor="#ff0000"
+        android:strokeColor="#000000"
+        android:strokeLineCap="round"/>
+    <path
+        android:pathData="m115.82,19.64 l30.2,23.02"
+        android:strokeLineJoin="round"
+        android:strokeWidth="4.57"
+        android:fillColor="#ff0000"
+        android:strokeColor="#000000"
+        android:strokeLineCap="round"/>
+    <path
+        android:pathData="M19.99,75.94H173.06L150.4,51.32h-7.63l-5.02,6.19h-7.47l-4.27,-8.06h-7.59l-4.57,8.06h-8l-4.69,-8.06h-7.44l-4.18,8.06h-8.45l-3.9,-8.06h-7.23l-4.36,8.06h-8.61l-5.45,-6.19h-6.08z"
+        android:strokeLineJoin="round"
+        android:strokeWidth="3.04929"
+        android:fillColor="#ff0000"
+        android:strokeColor="#ff0000"
+        android:strokeLineCap="butt"/>
+  </group>
+</vector>
--- a/android-project/app/src/main/res/mipmap-anydpi-v26/ic_launcher.xml
+++ b/android-project/app/src/main/res/mipmap-anydpi-v26/ic_launcher.xml
@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="utf-8"?>
+<adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
+    <background android:drawable="@color/ic_launcher_background"/>
+    <foreground android:drawable="@drawable/ic_launcher_foreground"/>
+</adaptive-icon>
--- a/android-project/app/src/main/res/mipmap-anydpi-v26/ic_launcher_round.xml
+++ b/android-project/app/src/main/res/mipmap-anydpi-v26/ic_launcher_round.xml
@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="utf-8"?>
+<adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
+    <background android:drawable="@color/ic_launcher_background"/>
+    <foreground android:drawable="@drawable/ic_launcher_foreground"/>
+</adaptive-icon>
--- a/android-project/app/src/main/res/mipmap-hdpi/ic_launcher.webp
+++ b/android-project/app/src/main/res/mipmap-hdpi/ic_launcher.webp
--- a/android-project/app/src/main/res/mipmap-hdpi/ic_launcher_round.webp
+++ b/android-project/app/src/main/res/mipmap-hdpi/ic_launcher_round.webp
--- a/android-project/app/src/main/res/mipmap-mdpi/ic_launcher.webp
+++ b/android-project/app/src/main/res/mipmap-mdpi/ic_launcher.webp
--- a/android-project/app/src/main/res/mipmap-mdpi/ic_launcher_round.webp
+++ b/android-project/app/src/main/res/mipmap-mdpi/ic_launcher_round.webp
--- a/android-project/app/src/main/res/mipmap-xhdpi/ic_launcher.webp
+++ b/android-project/app/src/main/res/mipmap-xhdpi/ic_launcher.webp
--- a/android-project/app/src/main/res/mipmap-xhdpi/ic_launcher_round.webp
+++ b/android-project/app/src/main/res/mipmap-xhdpi/ic_launcher_round.webp
--- a/android-project/app/src/main/res/mipmap-xxhdpi/ic_launcher.webp
+++ b/android-project/app/src/main/res/mipmap-xxhdpi/ic_launcher.webp
--- a/android-project/app/src/main/res/mipmap-xxhdpi/ic_launcher_round.webp
+++ b/android-project/app/src/main/res/mipmap-xxhdpi/ic_launcher_round.webp
--- a/android-project/app/src/main/res/mipmap-xxxhdpi/ic_launcher.webp
+++ b/android-project/app/src/main/res/mipmap-xxxhdpi/ic_launcher.webp
--- a/android-project/app/src/main/res/mipmap-xxxhdpi/ic_launcher_round.webp
+++ b/android-project/app/src/main/res/mipmap-xxxhdpi/ic_launcher_round.webp
--- a/android-project/app/src/main/res/values/ic_launcher_background.xml
+++ b/android-project/app/src/main/res/values/ic_launcher_background.xml
@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <color name="ic_launcher_background">#39A0D9</color>
+</resources>
--- a/android-project/app/src/main/res/values/strings.xml
+++ b/android-project/app/src/main/res/values/strings.xml
@ -0,0 +1,3 @@
+<resources>
+    <string name="app_name">Lego Island</string>
+</resources>
--- a/android-project/app/src/main/res/values/styles.xml
+++ b/android-project/app/src/main/res/values/styles.xml
@ -0,0 +1,8 @@
+<resources>
+
+    <!-- Base application theme. -->
+    <style name="AppTheme" parent="android:Theme.Holo.Light.DarkActionBar">
+        <!-- Customize your theme here. -->
+    </style>
+
+</resources>
--- a/android-project/build.gradle
+++ b/android-project/build.gradle
@ -0,0 +1,4 @@
+plugins {
+    id 'com.android.application' version '8.7.0' apply false
+    id 'com.android.library' version '8.7.0' apply false
+}
--- a/android-project/downloadSDL3.cmake
+++ b/android-project/downloadSDL3.cmake
@ -0,0 +1,13 @@
+cmake_minimum_required(VERSION 3.25...4.0 FATAL_ERROR)
+
+include(FetchContent)
+
+set(FETCHCONTENT_BASE_DIR "build/_deps")
+
+FetchContent_Populate(
+  SDL3
+  GIT_REPOSITORY "https://github.com/libsdl-org/SDL.git"
+  GIT_TAG "main"
+  SOURCE_DIR "build/_deps/sdl3-src"
+  BINARY_DIR "build/_deps/sdl3-build"
+)
--- a/android-project/gradle.properties
+++ b/android-project/gradle.properties
@ -0,0 +1,21 @@
+# Project-wide Gradle settings.
+# IDE (e.g. Android Studio) users:
+# Gradle settings configured through the IDE *will override*
+# any settings specified in this file.
+# For more details on how to configure your build environment visit
+# http://www.gradle.org/docs/current/userguide/build_environment.html
+# Specifies the JVM arguments used for the daemon process.
+# The setting is particularly useful for tweaking memory settings.
+org.gradle.jvmargs=-Xmx2048m -Dfile.encoding=UTF-8
+# When configured, Gradle will run in incubating parallel mode.
+# This option should only be used with decoupled projects. More details, visit
+# http://www.gradle.org/docs/current/userguide/multi_project_builds.html#sec:decoupled_projects
+# org.gradle.parallel=true
+# AndroidX package structure to make it clearer which packages are bundled with the
+# Android operating system, and which are packaged with your app"s APK
+# https://developer.android.com/topic/libraries/support-library/androidx-rn
+android.useAndroidX=true
+# Enables namespacing of each library's R class so that its R class includes only the
+# resources declared in the library itself and none from the library's dependencies,
+# thereby reducing the size of the R class for that library
+android.nonTransitiveRClass=true
--- a/android-project/gradle/wrapper/gradle-wrapper.jar
+++ b/android-project/gradle/wrapper/gradle-wrapper.jar
--- a/android-project/gradle/wrapper/gradle-wrapper.properties
+++ b/android-project/gradle/wrapper/gradle-wrapper.properties
@ -0,0 +1,5 @@
+distributionBase=GRADLE_USER_HOME
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.12-bin.zip
+distributionPath=wrapper/dists
+zipStorePath=wrapper/dists
+zipStoreBase=GRADLE_USER_HOME
--- a/android-project/gradlew
+++ b/android-project/gradlew
@ -0,0 +1,185 @@
+#!/usr/bin/env sh
+
+#
+# Copyright 2015 the original author or authors.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      https://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+##############################################################################
+##
+##  Gradle start up script for UN*X
+##
+##############################################################################
+
+# Attempt to set APP_HOME
+# Resolve links: $0 may be a link
+PRG="$0"
+# Need this for relative symlinks.
+while [ -h "$PRG" ] ; do
+    ls=`ls -ld "$PRG"`
+    link=`expr "$ls" : '.*-> \(.*\)$'`
+    if expr "$link" : '/.*' > /dev/null; then
+        PRG="$link"
+    else
+        PRG=`dirname "$PRG"`"/$link"
+    fi
+done
+SAVED="`pwd`"
+cd "`dirname \"$PRG\"`/" >/dev/null
+APP_HOME="`pwd -P`"
+cd "$SAVED" >/dev/null
+
+APP_NAME="Gradle"
+APP_BASE_NAME=`basename "$0"`
+
+# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
+DEFAULT_JVM_OPTS='"-Xmx64m" "-Xms64m"'
+
+# Use the maximum available, or set MAX_FD != -1 to use that value.
+MAX_FD="maximum"
+
+warn () {
+    echo "$*"
+}
+
+die () {
+    echo
+    echo "$*"
+    echo
+    exit 1
+}
+
+# OS specific support (must be 'true' or 'false').
+cygwin=false
+msys=false
+darwin=false
+nonstop=false
+case "`uname`" in
+  CYGWIN* )
+    cygwin=true
+    ;;
+  Darwin* )
+    darwin=true
+    ;;
+  MINGW* )
+    msys=true
+    ;;
+  NONSTOP* )
+    nonstop=true
+    ;;
+esac
+
+CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar
+
+
+# Determine the Java command to use to start the JVM.
+if [ -n "$JAVA_HOME" ] ; then
+    if [ -x "$JAVA_HOME/jre/sh/java" ] ; then
+        # IBM's JDK on AIX uses strange locations for the executables
+        JAVACMD="$JAVA_HOME/jre/sh/java"
+    else
+        JAVACMD="$JAVA_HOME/bin/java"
+    fi
+    if [ ! -x "$JAVACMD" ] ; then
+        die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME
+
+Please set the JAVA_HOME variable in your environment to match the
+location of your Java installation."
+    fi
+else
+    JAVACMD="java"
+    which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
+
+Please set the JAVA_HOME variable in your environment to match the
+location of your Java installation."
+fi
+
+# Increase the maximum file descriptors if we can.
+if [ "$cygwin" = "false" -a "$darwin" = "false" -a "$nonstop" = "false" ] ; then
+    MAX_FD_LIMIT=`ulimit -H -n`
+    if [ $? -eq 0 ] ; then
+        if [ "$MAX_FD" = "maximum" -o "$MAX_FD" = "max" ] ; then
+            MAX_FD="$MAX_FD_LIMIT"
+        fi
+        ulimit -n $MAX_FD
+        if [ $? -ne 0 ] ; then
+            warn "Could not set maximum file descriptor limit: $MAX_FD"
+        fi
+    else
+        warn "Could not query maximum file descriptor limit: $MAX_FD_LIMIT"
+    fi
+fi
+
+# For Darwin, add options to specify how the application appears in the dock
+if $darwin; then
+    GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\""
+fi
+
+# For Cygwin or MSYS, switch paths to Windows format before running java
+if [ "$cygwin" = "true" -o "$msys" = "true" ] ; then
+    APP_HOME=`cygpath --path --mixed "$APP_HOME"`
+    CLASSPATH=`cygpath --path --mixed "$CLASSPATH"`
+
+    JAVACMD=`cygpath --unix "$JAVACMD"`
+
+    # We build the pattern for arguments to be converted via cygpath
+    ROOTDIRSRAW=`find -L / -maxdepth 1 -mindepth 1 -type d 2>/dev/null`
+    SEP=""
+    for dir in $ROOTDIRSRAW ; do
+        ROOTDIRS="$ROOTDIRS$SEP$dir"
+        SEP="|"
+    done
+    OURCYGPATTERN="(^($ROOTDIRS))"
+    # Add a user-defined pattern to the cygpath arguments
+    if [ "$GRADLE_CYGPATTERN" != "" ] ; then
+        OURCYGPATTERN="$OURCYGPATTERN|($GRADLE_CYGPATTERN)"
+    fi
+    # Now convert the arguments - kludge to limit ourselves to /bin/sh
+    i=0
+    for arg in "$@" ; do
+        CHECK=`echo "$arg"|egrep -c "$OURCYGPATTERN" -`
+        CHECK2=`echo "$arg"|egrep -c "^-"`                                 ### Determine if an option
+
+        if [ $CHECK -ne 0 ] && [ $CHECK2 -eq 0 ] ; then                    ### Added a condition
+            eval `echo args$i`=`cygpath --path --ignore --mixed "$arg"`
+        else
+            eval `echo args$i`="\"$arg\""
+        fi
+        i=`expr $i + 1`
+    done
+    case $i in
+        0) set -- ;;
+        1) set -- "$args0" ;;
+        2) set -- "$args0" "$args1" ;;
+        3) set -- "$args0" "$args1" "$args2" ;;
+        4) set -- "$args0" "$args1" "$args2" "$args3" ;;
+        5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;;
+        6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;;
+        7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;;
+        8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;;
+        9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;;
+    esac
+fi
+
+# Escape application args
+save () {
+    for i do printf %s\\n "$i" | sed "s/'/'\\\\''/g;1s/^/'/;\$s/\$/' \\\\/" ; done
+    echo " "
+}
+APP_ARGS=`save "$@"`
+
+# Collect all arguments for the java command, following the shell quoting and substitution rules
+eval set -- $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS "\"-Dorg.gradle.appname=$APP_BASE_NAME\"" -classpath "\"$CLASSPATH\"" org.gradle.wrapper.GradleWrapperMain "$APP_ARGS"
+
+exec "$JAVACMD" "$@"
--- a/android-project/gradlew.bat
+++ b/android-project/gradlew.bat
@ -0,0 +1,89 @@
+@rem
+@rem Copyright 2015 the original author or authors.
+@rem
+@rem Licensed under the Apache License, Version 2.0 (the "License");
+@rem you may not use this file except in compliance with the License.
+@rem You may obtain a copy of the License at
+@rem
+@rem      https://www.apache.org/licenses/LICENSE-2.0
+@rem
+@rem Unless required by applicable law or agreed to in writing, software
+@rem distributed under the License is distributed on an "AS IS" BASIS,
+@rem WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+@rem See the License for the specific language governing permissions and
+@rem limitations under the License.
+@rem
+
+@if "%DEBUG%" == "" @echo off
+@rem ##########################################################################
+@rem
+@rem  Gradle startup script for Windows
+@rem
+@rem ##########################################################################
+
+@rem Set local scope for the variables with windows NT shell
+if "%OS%"=="Windows_NT" setlocal
+
+set DIRNAME=%~dp0
+if "%DIRNAME%" == "" set DIRNAME=.
+set APP_BASE_NAME=%~n0
+set APP_HOME=%DIRNAME%
+
+@rem Resolve any "." and ".." in APP_HOME to make it shorter.
+for %%i in ("%APP_HOME%") do set APP_HOME=%%~fi
+
+@rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
+set DEFAULT_JVM_OPTS="-Xmx64m" "-Xms64m"
+
+@rem Find java.exe
+if defined JAVA_HOME goto findJavaFromJavaHome
+
+set JAVA_EXE=java.exe
+%JAVA_EXE% -version >NUL 2>&1
+if "%ERRORLEVEL%" == "0" goto execute
+
+echo.
+echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
+echo.
+echo Please set the JAVA_HOME variable in your environment to match the
+echo location of your Java installation.
+
+goto fail
+
+:findJavaFromJavaHome
+set JAVA_HOME=%JAVA_HOME:"=%
+set JAVA_EXE=%JAVA_HOME%/bin/java.exe
+
+if exist "%JAVA_EXE%" goto execute
+
+echo.
+echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME%
+echo.
+echo Please set the JAVA_HOME variable in your environment to match the
+echo location of your Java installation.
+
+goto fail
+
+:execute
+@rem Setup the command line
+
+set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar
+
+
+@rem Execute Gradle
+"%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %*
+
+:end
+@rem End local scope for the variables with windows NT shell
+if "%ERRORLEVEL%"=="0" goto mainEnd
+
+:fail
+rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of
+rem the _cmd.exe /c_ return code!
+if  not "" == "%GRADLE_EXIT_CONSOLE%" exit 1
+exit /b 1
+
+:mainEnd
+if "%OS%"=="Windows_NT" endlocal
+
+:omega
--- a/android-project/settings.gradle
+++ b/android-project/settings.gradle
@ -0,0 +1,16 @@
+pluginManagement {
+    repositories {
+        gradlePluginPortal()
+        google()
+        mavenCentral()
+    }
+}
+dependencyResolutionManagement {
+    repositoriesMode.set(RepositoriesMode.FAIL_ON_PROJECT_REPOS)
+    repositories {
+        google()
+        mavenCentral()
+    }
+}
+rootProject.name = "legoisland"
+include ':app'
--- a/miniwin/CMakeLists.txt
+++ b/miniwin/CMakeLists.txt
@ -44,7 +44,19 @@ if(NOT WINDOWS_STORE)
    message(STATUS "🧩 OpenGL 1.x support not enabled — needs OpenGL")
  endif()

-  find_library(OPENGL_ES3_LIBRARY NAMES GLESv2)
+  find_library(OPENGL_ES2_LIBRARY NAMES GLESv2)
+  if(EMSCRIPTEN OR OPENGL_ES2_LIBRARY)
+    message(STATUS "Found OpenGL: enabling OpenGL ES 2.x renderer")
+    target_sources(miniwin PRIVATE src/d3drm/backends/opengles2/renderer.cpp)
+    list(APPEND GRAPHICS_BACKENDS USE_OPENGLES2)
+    if(OPENGL_ES2_LIBRARY)
+      target_link_libraries(miniwin PRIVATE ${OPENGL_ES2_LIBRARY})
+    endif()
+  else()
+    message(STATUS "🧩 OpenGL ES 2.x support not enabled")
+  endif()
+
+  find_library(OPENGL_ES3_LIBRARY NAMES GLESv3 GLESv2)
  if(EMSCRIPTEN OR OPENGL_ES3_LIBRARY)
    message(STATUS "Found OpenGL: enabling OpenGL ES 3.x renderer")
    target_sources(miniwin PRIVATE src/d3drm/backends/opengles3/renderer.cpp)
--- a/miniwin/src/d3drm/backends/opengles2/renderer.cpp
+++ b/miniwin/src/d3drm/backends/opengles2/renderer.cpp
@ -0,0 +1,898 @@
+#include "d3drmrenderer_opengles2.h"
+#include "meshutils.h"
+
+#include <GLES2/gl2.h>
+#include <GLES2/gl2ext.h>
+#include <SDL3/SDL.h>
+#include <algorithm>
+#include <string>
+
+static GLuint CompileShader(GLenum type, const char* source)
+{
+	GLuint shader = glCreateShader(type);
+	glShaderSource(shader, 1, &source, nullptr);
+	glCompileShader(shader);
+	GLint success;
+	glGetShaderiv(shader, GL_COMPILE_STATUS, &success);
+	if (!success) {
+		GLint logLength = 0;
+		glGetShaderiv(shader, GL_INFO_LOG_LENGTH, &logLength);
+		if (logLength > 0) {
+			std::vector<char> log(logLength);
+			glGetShaderInfoLog(shader, logLength, nullptr, log.data());
+			SDL_Log("Shader compile error: %s", log.data());
+		}
+		else {
+			SDL_Log("CompileShader (%s)", SDL_GetError());
+		}
+		glDeleteShader(shader);
+		return 0;
+	}
+	return shader;
+}
+
+struct SceneLightGLES2 {
+	float color[4];
+	float position[4];
+	float direction[4];
+};
+
+Direct3DRMRenderer* OpenGLES2Renderer::Create(DWORD width, DWORD height, float anisotropic)
+{
+	// We have to reset the attributes here after having enumerated the
+	// OpenGL ES 2.0 renderer, or else SDL gets very confused by SDL_GL_DEPTH_SIZE
+	// call below when on an EGL-based backend, and crashes with EGL_BAD_MATCH.
+	SDL_GL_ResetAttributes();
+	// But ResetAttributes resets it to 16.
+	SDL_GL_SetAttribute(SDL_GL_DEPTH_SIZE, 24);
+	SDL_GL_SetAttribute(SDL_GL_CONTEXT_PROFILE_MASK, SDL_GL_CONTEXT_PROFILE_ES);
+	SDL_GL_SetAttribute(SDL_GL_CONTEXT_MAJOR_VERSION, 2);
+	SDL_GL_SetAttribute(SDL_GL_CONTEXT_MINOR_VERSION, 0);
+
+	if (!DDWindow) {
+		SDL_Log("No window handler");
+		return nullptr;
+	}
+
+	SDL_GLContext context = SDL_GL_CreateContext(DDWindow);
+	if (!context) {
+		SDL_Log("SDL_GL_CreateContext: %s", SDL_GetError());
+		return nullptr;
+	}
+
+	if (!SDL_GL_MakeCurrent(DDWindow, context)) {
+		SDL_GL_DestroyContext(context);
+		return nullptr;
+	}
+
+	glDepthFunc(GL_LEQUAL);
+	glEnable(GL_CULL_FACE);
+	glCullFace(GL_BACK);
+	glFrontFace(GL_CW);
+
+	const char* vertexShaderSource = R"(
+		attribute vec3 a_position;
+		attribute vec3 a_normal;
+		attribute vec2 a_texCoord;
+
+		uniform mat4 u_modelViewMatrix;
+		uniform mat3 u_normalMatrix;
+		uniform mat4 u_projectionMatrix;
+
+		varying vec3 v_viewPos;
+		varying vec3 v_normal;
+		varying vec2 v_texCoord;
+
+		void main() {
+			vec4 viewPos = u_modelViewMatrix * vec4(a_position, 1.0);
+			gl_Position = u_projectionMatrix * viewPos;
+			v_viewPos = viewPos.xyz;
+			v_normal = normalize(u_normalMatrix * a_normal);
+			v_texCoord = a_texCoord;
+		}
+	)";
+
+	const char* fragmentShaderSource = R"(
+		precision mediump float;
+
+		struct SceneLight {
+			vec4 color;
+			vec4 position;
+			vec4 direction;
+		};
+
+		uniform SceneLight u_lights[3];
+		uniform int u_lightCount;
+
+		varying vec3 v_viewPos;
+		varying vec3 v_normal;
+		varying vec2 v_texCoord;
+
+		uniform float u_shininess;
+		uniform vec4 u_color;
+		uniform int u_useTexture;
+		uniform sampler2D u_texture;
+
+		void main() {
+			vec3 diffuse = vec3(0.0);
+			vec3 specular = vec3(0.0);
+
+			for (int i = 0; i < 3; ++i) {
+				if (i >= u_lightCount) break;
+
+				vec3 lightColor = u_lights[i].color.rgb;
+
+				if (u_lights[i].position.w == 0.0 && u_lights[i].direction.w == 0.0) {
+					diffuse += lightColor;
+					continue;
+				}
+
+				vec3 lightVec;
+				if (u_lights[i].direction.w == 1.0) {
+					lightVec = -normalize(u_lights[i].direction.xyz);
+				}
+				else {
+					lightVec = u_lights[i].position.xyz - v_viewPos;
+				}
+				lightVec = normalize(lightVec);
+
+				float dotNL = max(dot(v_normal, lightVec), 0.0);
+				if (dotNL > 0.0) {
+					// Diffuse contribution
+					diffuse += dotNL * lightColor;
+
+					// Specular
+					if (u_shininess > 0.0 && u_lights[i].direction.w == 1.0) {
+						vec3 viewVec = normalize(-v_viewPos);
+						vec3 H = normalize(lightVec + viewVec);
+						float dotNH = max(dot(v_normal, H), 0.0);
+						float spec = pow(dotNH, u_shininess);
+						specular += spec * lightColor;
+					}
+				}
+			}
+
+			vec4 finalColor = u_color;
+			finalColor.rgb = clamp(diffuse * u_color.rgb + specular, 0.0, 1.0);
+			if (u_useTexture != 0) {
+				vec4 texel = texture2D(u_texture, v_texCoord);
+				finalColor.rgb = clamp(texel.rgb * finalColor.rgb, 0.0, 1.0);
+				finalColor.a = texel.a;
+			}
+
+			gl_FragColor = finalColor;
+		}
+	)";
+
+	GLuint vs = CompileShader(GL_VERTEX_SHADER, vertexShaderSource);
+	GLuint fs = CompileShader(GL_FRAGMENT_SHADER, fragmentShaderSource);
+
+	GLuint shaderProgram = glCreateProgram();
+	glAttachShader(shaderProgram, vs);
+	glAttachShader(shaderProgram, fs);
+	glBindAttribLocation(shaderProgram, 0, "a_position");
+	glBindAttribLocation(shaderProgram, 1, "a_normal");
+	glBindAttribLocation(shaderProgram, 2, "a_texCoord");
+	glLinkProgram(shaderProgram);
+	glDeleteShader(vs);
+	glDeleteShader(fs);
+
+	return new OpenGLES2Renderer(width, height, anisotropic, context, shaderProgram);
+}
+
+GLES2MeshCacheEntry GLES2UploadMesh(const MeshGroup& meshGroup, bool forceUV = false)
+{
+	GLES2MeshCacheEntry cache{&meshGroup, meshGroup.version};
+
+	cache.flat = meshGroup.quality == D3DRMRENDER_FLAT || meshGroup.quality == D3DRMRENDER_UNLITFLAT;
+
+	std::vector<D3DRMVERTEX> vertices;
+	if (cache.flat) {
+		FlattenSurfaces(
+			meshGroup.vertices.data(),
+			meshGroup.vertices.size(),
+			meshGroup.indices.data(),
+			meshGroup.indices.size(),
+			meshGroup.texture != nullptr || forceUV,
+			vertices,
+			cache.indices
+		);
+	}
+	else {
+		vertices = meshGroup.vertices;
+		cache.indices.resize(meshGroup.indices.size());
+		std::transform(meshGroup.indices.begin(), meshGroup.indices.end(), cache.indices.begin(), [](DWORD index) {
+			return static_cast<uint16_t>(index);
+		});
+	}
+
+	std::vector<TexCoord> texcoords;
+	if (meshGroup.texture || forceUV) {
+		texcoords.resize(vertices.size());
+		std::transform(vertices.begin(), vertices.end(), texcoords.begin(), [](const D3DRMVERTEX& v) {
+			return v.texCoord;
+		});
+	}
+	std::vector<D3DVECTOR> positions(vertices.size());
+	std::transform(vertices.begin(), vertices.end(), positions.begin(), [](const D3DRMVERTEX& v) {
+		return v.position;
+	});
+	std::vector<D3DVECTOR> normals(vertices.size());
+	std::transform(vertices.begin(), vertices.end(), normals.begin(), [](const D3DRMVERTEX& v) { return v.normal; });
+
+	glGenBuffers(1, &cache.vboPositions);
+	glBindBuffer(GL_ARRAY_BUFFER, cache.vboPositions);
+	glBufferData(GL_ARRAY_BUFFER, positions.size() * sizeof(D3DVECTOR), positions.data(), GL_STATIC_DRAW);
+
+	glGenBuffers(1, &cache.vboNormals);
+	glBindBuffer(GL_ARRAY_BUFFER, cache.vboNormals);
+	glBufferData(GL_ARRAY_BUFFER, normals.size() * sizeof(D3DVECTOR), normals.data(), GL_STATIC_DRAW);
+
+	if (meshGroup.texture || forceUV) {
+		glGenBuffers(1, &cache.vboTexcoords);
+		glBindBuffer(GL_ARRAY_BUFFER, cache.vboTexcoords);
+		glBufferData(GL_ARRAY_BUFFER, texcoords.size() * sizeof(TexCoord), texcoords.data(), GL_STATIC_DRAW);
+	}
+
+	glGenBuffers(1, &cache.ibo);
+	glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, cache.ibo);
+	glBufferData(
+		GL_ELEMENT_ARRAY_BUFFER,
+		cache.indices.size() * sizeof(cache.indices[0]),
+		cache.indices.data(),
+		GL_STATIC_DRAW
+	);
+
+	return cache;
+}
+
+bool OpenGLES2Renderer::UploadTexture(SDL_Surface* source, GLuint& outTexId, bool isUI)
+{
+	SDL_Surface* surf = source;
+	if (source->format != SDL_PIXELFORMAT_RGBA32) {
+		surf = SDL_ConvertSurface(source, SDL_PIXELFORMAT_RGBA32);
+		if (!surf) {
+			return false;
+		}
+	}
+
+	glGenTextures(1, &outTexId);
+	glBindTexture(GL_TEXTURE_2D, outTexId);
+	glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, surf->w, surf->h, 0, GL_RGBA, GL_UNSIGNED_BYTE, surf->pixels);
+
+	if (isUI) {
+		glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
+		glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
+		glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
+		glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
+	}
+	else {
+		glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
+		glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
+		glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR_MIPMAP_LINEAR);
+		glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
+		if (m_anisotropic > 1.0f) {
+			glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MAX_ANISOTROPY_EXT, m_anisotropic);
+		}
+		glGenerateMipmap(GL_TEXTURE_2D);
+	}
+
+	if (surf != source) {
+		SDL_DestroySurface(surf);
+	}
+
+	return true;
+}
+
+OpenGLES2Renderer::OpenGLES2Renderer(
+	DWORD width,
+	DWORD height,
+	float anisotropic,
+	SDL_GLContext context,
+	GLuint shaderProgram
+)
+	: m_context(context), m_shaderProgram(shaderProgram), m_anisotropic(anisotropic)
+{
+	glGenFramebuffers(1, &m_fbo);
+	glBindFramebuffer(GL_FRAMEBUFFER, m_fbo);
+
+	bool anisoAvailable = SDL_GL_ExtensionSupported("GL_EXT_texture_filter_anisotropic");
+	GLfloat maxAniso = 0.0f;
+	if (anisoAvailable) {
+		glGetFloatv(GL_MAX_TEXTURE_MAX_ANISOTROPY_EXT, &maxAniso);
+	}
+	if (m_anisotropic > maxAniso) {
+		m_anisotropic = maxAniso;
+	}
+	SDL_Log(
+		"Anisotropic is %s. Requested: %f, active: %f, max aniso: %f",
+		m_anisotropic > 1.0f ? "on" : "off",
+		anisotropic,
+		m_anisotropic,
+		maxAniso
+	);
+
+	m_virtualWidth = width;
+	m_virtualHeight = height;
+	ViewportTransform viewportTransform = {1.0f, 0.0f, 0.0f};
+	Resize(width, height, viewportTransform);
+
+	SDL_Surface* dummySurface = SDL_CreateSurface(1, 1, SDL_PIXELFORMAT_RGBA32);
+	if (!dummySurface) {
+		SDL_Log("Failed to create surface: %s", SDL_GetError());
+		return;
+	}
+	if (!SDL_LockSurface(dummySurface)) {
+		SDL_Log("Failed to lock surface: %s", SDL_GetError());
+		SDL_DestroySurface(dummySurface);
+		return;
+	}
+	((Uint32*) dummySurface->pixels)[0] = 0xFFFFFFFF;
+	SDL_UnlockSurface(dummySurface);
+
+	UploadTexture(dummySurface, m_dummyTexture, false);
+	if (!m_dummyTexture) {
+		SDL_DestroySurface(dummySurface);
+		SDL_Log("Failed to create surface: %s", SDL_GetError());
+		return;
+	}
+	SDL_DestroySurface(dummySurface);
+
+	m_posLoc = glGetAttribLocation(m_shaderProgram, "a_position");
+	m_normLoc = glGetAttribLocation(m_shaderProgram, "a_normal");
+	m_texLoc = glGetAttribLocation(m_shaderProgram, "a_texCoord");
+	m_colorLoc = glGetUniformLocation(m_shaderProgram, "u_color");
+	m_shinLoc = glGetUniformLocation(m_shaderProgram, "u_shininess");
+	m_lightCountLoc = glGetUniformLocation(m_shaderProgram, "u_lightCount");
+	m_useTextureLoc = glGetUniformLocation(m_shaderProgram, "u_useTexture");
+	m_textureLoc = glGetUniformLocation(m_shaderProgram, "u_texture");
+	for (int i = 0; i < 3; ++i) {
+		std::string base = "u_lights[" + std::to_string(i) + "]";
+		u_lightLocs[i][0] = glGetUniformLocation(m_shaderProgram, (base + ".color").c_str());
+		u_lightLocs[i][1] = glGetUniformLocation(m_shaderProgram, (base + ".position").c_str());
+		u_lightLocs[i][2] = glGetUniformLocation(m_shaderProgram, (base + ".direction").c_str());
+	}
+	m_modelViewMatrixLoc = glGetUniformLocation(m_shaderProgram, "u_modelViewMatrix");
+	m_normalMatrixLoc = glGetUniformLocation(m_shaderProgram, "u_normalMatrix");
+	m_projectionMatrixLoc = glGetUniformLocation(m_shaderProgram, "u_projectionMatrix");
+
+	m_uiMesh.vertices = {
+		{{0.0f, 0.0f, 0.0f}, {0, 0, -1}, {0.0f, 0.0f}},
+		{{1.0f, 0.0f, 0.0f}, {0, 0, -1}, {1.0f, 0.0f}},
+		{{1.0f, 1.0f, 0.0f}, {0, 0, -1}, {1.0f, 1.0f}},
+		{{0.0f, 1.0f, 0.0f}, {0, 0, -1}, {0.0f, 1.0f}}
+	};
+	m_uiMesh.indices = {0, 1, 2, 0, 2, 3};
+	m_uiMeshCache = GLES2UploadMesh(m_uiMesh, true);
+
+	glUseProgram(m_shaderProgram);
+}
+
+OpenGLES2Renderer::~OpenGLES2Renderer()
+{
+	SDL_DestroySurface(m_renderedImage);
+	glDeleteTextures(1, &m_dummyTexture);
+	glDeleteProgram(m_shaderProgram);
+	glDeleteTextures(1, &m_colorTarget);
+	glDeleteRenderbuffers(1, &m_depthTarget);
+	glDeleteFramebuffers(1, &m_fbo);
+	SDL_GL_DestroyContext(m_context);
+}
+
+void OpenGLES2Renderer::PushLights(const SceneLight* lightsArray, size_t count)
+{
+	if (count > 3) {
+		SDL_Log("Unsupported number of lights (%d)", static_cast<int>(count));
+		count = 3;
+	}
+
+	m_lights.assign(lightsArray, lightsArray + count);
+}
+
+void OpenGLES2Renderer::SetFrustumPlanes(const Plane* frustumPlanes)
+{
+}
+
+void OpenGLES2Renderer::SetProjection(const D3DRMMATRIX4D& projection, D3DVALUE front, D3DVALUE back)
+{
+	memcpy(&m_projection, projection, sizeof(D3DRMMATRIX4D));
+}
+
+struct TextureDestroyContextGLS2 {
+	OpenGLES2Renderer* renderer;
+	Uint32 textureId;
+};
+
+void OpenGLES2Renderer::AddTextureDestroyCallback(Uint32 id, IDirect3DRMTexture* texture)
+{
+	auto* ctx = new TextureDestroyContextGLS2{this, id};
+	texture->AddDestroyCallback(
+		[](IDirect3DRMObject* obj, void* arg) {
+			auto* ctx = static_cast<TextureDestroyContextGLS2*>(arg);
+			auto& cache = ctx->renderer->m_textures[ctx->textureId];
+			if (cache.glTextureId != 0) {
+				glDeleteTextures(1, &cache.glTextureId);
+				cache.glTextureId = 0;
+				cache.texture = nullptr;
+			}
+			delete ctx;
+		},
+		ctx
+	);
+}
+
+Uint32 OpenGLES2Renderer::GetTextureId(IDirect3DRMTexture* iTexture, bool isUI, float scaleX, float scaleY)
+{
+	SDL_GL_MakeCurrent(DDWindow, m_context);
+	auto texture = static_cast<Direct3DRMTextureImpl*>(iTexture);
+	auto surface = static_cast<DirectDrawSurfaceImpl*>(texture->m_surface);
+
+	for (Uint32 i = 0; i < m_textures.size(); ++i) {
+		auto& tex = m_textures[i];
+		if (tex.texture == texture) {
+			if (tex.version != texture->m_version) {
+				glDeleteTextures(1, &tex.glTextureId);
+				if (UploadTexture(surface->m_surface, tex.glTextureId, isUI)) {
+					tex.version = texture->m_version;
+				}
+			}
+			return i;
+		}
+	}
+
+	GLuint texId;
+	if (!UploadTexture(surface->m_surface, texId, isUI)) {
+		return NO_TEXTURE_ID;
+	}
+
+	for (Uint32 i = 0; i < m_textures.size(); ++i) {
+		auto& tex = m_textures[i];
+		if (!tex.texture) {
+			tex.texture = texture;
+			tex.version = texture->m_version;
+			tex.glTextureId = texId;
+			tex.width = surface->m_surface->w;
+			tex.height = surface->m_surface->h;
+			AddTextureDestroyCallback(i, texture);
+			return i;
+		}
+	}
+
+	m_textures.push_back(
+		{texture, texture->m_version, texId, (uint16_t) surface->m_surface->w, (uint16_t) surface->m_surface->h}
+	);
+	AddTextureDestroyCallback((Uint32) (m_textures.size() - 1), texture);
+	return (Uint32) (m_textures.size() - 1);
+}
+
+struct GLES2MeshDestroyContext {
+	OpenGLES2Renderer* renderer;
+	Uint32 id;
+};
+
+void OpenGLES2Renderer::AddMeshDestroyCallback(Uint32 id, IDirect3DRMMesh* mesh)
+{
+	auto* ctx = new GLES2MeshDestroyContext{this, id};
+	mesh->AddDestroyCallback(
+		[](IDirect3DRMObject*, void* arg) {
+			auto* ctx = static_cast<GLES2MeshDestroyContext*>(arg);
+			auto& cache = ctx->renderer->m_meshs[ctx->id];
+			cache.meshGroup = nullptr;
+			glDeleteBuffers(1, &cache.vboPositions);
+			glDeleteBuffers(1, &cache.vboNormals);
+			glDeleteBuffers(1, &cache.vboTexcoords);
+			glDeleteBuffers(1, &cache.ibo);
+			delete ctx;
+		},
+		ctx
+	);
+}
+
+Uint32 OpenGLES2Renderer::GetMeshId(IDirect3DRMMesh* mesh, const MeshGroup* meshGroup)
+{
+	for (Uint32 i = 0; i < m_meshs.size(); ++i) {
+		auto& cache = m_meshs[i];
+		if (cache.meshGroup == meshGroup) {
+			if (cache.version != meshGroup->version) {
+				cache = std::move(GLES2UploadMesh(*meshGroup));
+			}
+			return i;
+		}
+	}
+
+	auto newCache = GLES2UploadMesh(*meshGroup);
+
+	for (Uint32 i = 0; i < m_meshs.size(); ++i) {
+		auto& cache = m_meshs[i];
+		if (!cache.meshGroup) {
+			cache = std::move(newCache);
+			AddMeshDestroyCallback(i, mesh);
+			return i;
+		}
+	}
+
+	m_meshs.push_back(std::move(newCache));
+	AddMeshDestroyCallback((Uint32) (m_meshs.size() - 1), mesh);
+	return (Uint32) (m_meshs.size() - 1);
+}
+
+HRESULT OpenGLES2Renderer::BeginFrame()
+{
+	SDL_GL_MakeCurrent(DDWindow, m_context);
+	m_dirty = true;
+
+	glBindFramebuffer(GL_FRAMEBUFFER, m_fbo);
+
+	glEnable(GL_CULL_FACE);
+	glDisable(GL_BLEND);
+	glEnable(GL_DEPTH_TEST);
+	glDepthMask(GL_TRUE);
+
+	SceneLightGLES2 lightData[3];
+	int lightCount = std::min(static_cast<int>(m_lights.size()), 3);
+
+	for (int i = 0; i < lightCount; ++i) {
+		const auto& src = m_lights[i];
+		lightData[i].color[0] = src.color.r;
+		lightData[i].color[1] = src.color.g;
+		lightData[i].color[2] = src.color.b;
+		lightData[i].color[3] = src.color.a;
+
+		lightData[i].position[0] = src.position.x;
+		lightData[i].position[1] = src.position.y;
+		lightData[i].position[2] = src.position.z;
+		lightData[i].position[3] = src.positional;
+
+		lightData[i].direction[0] = src.direction.x;
+		lightData[i].direction[1] = src.direction.y;
+		lightData[i].direction[2] = src.direction.z;
+		lightData[i].direction[3] = src.directional;
+	}
+
+	for (int i = 0; i < lightCount; ++i) {
+		glUniform4fv(u_lightLocs[i][0], 1, lightData[i].color);
+		glUniform4fv(u_lightLocs[i][1], 1, lightData[i].position);
+		glUniform4fv(u_lightLocs[i][2], 1, lightData[i].direction);
+	}
+	glUniform1i(m_lightCountLoc, lightCount);
+	return DD_OK;
+}
+
+void OpenGLES2Renderer::EnableTransparency()
+{
+	glEnable(GL_BLEND);
+	glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
+	glDepthMask(GL_FALSE);
+}
+
+void OpenGLES2Renderer::SubmitDraw(
+	DWORD meshId,
+	const D3DRMMATRIX4D& modelViewMatrix,
+	const D3DRMMATRIX4D& worldMatrix,
+	const D3DRMMATRIX4D& viewMatrix,
+	const Matrix3x3& normalMatrix,
+	const Appearance& appearance
+)
+{
+	auto& mesh = m_meshs[meshId];
+
+	glUniformMatrix4fv(m_modelViewMatrixLoc, 1, GL_FALSE, &modelViewMatrix[0][0]);
+	glUniformMatrix3fv(m_normalMatrixLoc, 1, GL_FALSE, &normalMatrix[0][0]);
+	glUniformMatrix4fv(m_projectionMatrixLoc, 1, GL_FALSE, &m_projection[0][0]);
+
+	glUniform4f(
+		m_colorLoc,
+		appearance.color.r / 255.0f,
+		appearance.color.g / 255.0f,
+		appearance.color.b / 255.0f,
+		appearance.color.a / 255.0f
+	);
+
+	glUniform1f(m_shinLoc, appearance.shininess);
+
+	if (appearance.textureId != NO_TEXTURE_ID) {
+		glUniform1i(m_useTextureLoc, 1);
+		glActiveTexture(GL_TEXTURE0);
+		glBindTexture(GL_TEXTURE_2D, m_textures[appearance.textureId].glTextureId);
+		glUniform1i(m_textureLoc, 0);
+	}
+	else {
+		glUniform1i(m_useTextureLoc, 0);
+		glActiveTexture(GL_TEXTURE0);
+		glBindTexture(GL_TEXTURE_2D, m_dummyTexture);
+		glUniform1i(m_textureLoc, 0);
+	}
+
+	glBindBuffer(GL_ARRAY_BUFFER, mesh.vboPositions);
+	glEnableVertexAttribArray(m_posLoc);
+	glVertexAttribPointer(m_posLoc, 3, GL_FLOAT, GL_FALSE, 0, nullptr);
+
+	glBindBuffer(GL_ARRAY_BUFFER, mesh.vboNormals);
+	glEnableVertexAttribArray(m_normLoc);
+	glVertexAttribPointer(m_normLoc, 3, GL_FLOAT, GL_FALSE, 0, nullptr);
+
+	if (appearance.textureId != NO_TEXTURE_ID) {
+		glBindBuffer(GL_ARRAY_BUFFER, mesh.vboTexcoords);
+		glEnableVertexAttribArray(m_texLoc);
+		glVertexAttribPointer(m_texLoc, 2, GL_FLOAT, GL_FALSE, 0, nullptr);
+	}
+
+	glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, mesh.ibo);
+	glDrawElements(GL_TRIANGLES, static_cast<GLsizei>(mesh.indices.size()), GL_UNSIGNED_SHORT, nullptr);
+
+	glDisableVertexAttribArray(m_normLoc);
+	glDisableVertexAttribArray(m_texLoc);
+}
+
+HRESULT OpenGLES2Renderer::FinalizeFrame()
+{
+	glBindBuffer(GL_ARRAY_BUFFER, 0);
+	glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, 0);
+
+	return DD_OK;
+}
+
+void OpenGLES2Renderer::Resize(int width, int height, const ViewportTransform& viewportTransform)
+{
+	SDL_GL_MakeCurrent(DDWindow, m_context);
+	m_width = width;
+	m_height = height;
+	m_viewportTransform = viewportTransform;
+	if (m_renderedImage) {
+		SDL_DestroySurface(m_renderedImage);
+	}
+	m_renderedImage = SDL_CreateSurface(m_width, m_height, SDL_PIXELFORMAT_RGBA32);
+
+	if (m_colorTarget) {
+		glDeleteTextures(1, &m_colorTarget);
+		m_colorTarget = 0;
+	}
+	if (m_depthTarget) {
+		glDeleteRenderbuffers(1, &m_depthTarget);
+		m_depthTarget = 0;
+	}
+
+	glBindFramebuffer(GL_FRAMEBUFFER, m_fbo);
+
+	// Create color texture
+	glGenTextures(1, &m_colorTarget);
+	glBindTexture(GL_TEXTURE_2D, m_colorTarget);
+	glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, width, height, 0, GL_RGBA, GL_UNSIGNED_BYTE, nullptr);
+	glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
+	glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
+	glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
+	glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
+	glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, m_colorTarget, 0);
+
+	// Create depth renderbuffer
+	glGenRenderbuffers(1, &m_depthTarget);
+	glBindRenderbuffer(GL_RENDERBUFFER, m_depthTarget);
+
+	if (SDL_GL_ExtensionSupported("GL_OES_depth24")) {
+		glRenderbufferStorage(GL_RENDERBUFFER, GL_DEPTH_COMPONENT24_OES, width, height);
+	}
+	else if (SDL_GL_ExtensionSupported("GL_OES_depth32")) {
+		glRenderbufferStorage(GL_RENDERBUFFER, GL_DEPTH_COMPONENT32_OES, width, height);
+	}
+	else {
+		glRenderbufferStorage(GL_RENDERBUFFER, GL_DEPTH_COMPONENT16, width, height);
+	}
+	glFramebufferRenderbuffer(GL_FRAMEBUFFER, GL_DEPTH_ATTACHMENT, GL_RENDERBUFFER, m_depthTarget);
+	GLenum status = glCheckFramebufferStatus(GL_FRAMEBUFFER);
+	if (status != GL_FRAMEBUFFER_COMPLETE) {
+		SDL_Log("FBO incomplete: 0x%X", status);
+	}
+
+	glBindFramebuffer(GL_FRAMEBUFFER, m_fbo);
+
+	glViewport(0, 0, m_width, m_height);
+}
+
+void OpenGLES2Renderer::Clear(float r, float g, float b)
+{
+	SDL_GL_MakeCurrent(DDWindow, m_context);
+	m_dirty = true;
+
+	glBindFramebuffer(GL_FRAMEBUFFER, m_fbo);
+
+	glEnable(GL_DEPTH_TEST);
+	glDepthMask(GL_TRUE);
+	glClearColor(r, g, b, 1.0f);
+	glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
+}
+
+void OpenGLES2Renderer::Flip()
+{
+	SDL_GL_MakeCurrent(DDWindow, m_context);
+	if (!m_dirty) {
+		return;
+	}
+
+	glBindFramebuffer(GL_FRAMEBUFFER, 0);
+
+	glDisable(GL_DEPTH_TEST);
+	glFrontFace(GL_CCW);
+	glDepthMask(GL_FALSE);
+
+	glUniform4f(m_colorLoc, 1.0f, 1.0f, 1.0f, 1.0f);
+	glUniform1f(m_shinLoc, 0.0f);
+
+	float ambient[] = {1.0f, 1.0f, 1.0f, 1.0f};
+	float blank[] = {0.0f, 0.0f, 0.0f, 0.0f};
+	glUniform4fv(u_lightLocs[0][0], 1, ambient);
+	glUniform4fv(u_lightLocs[0][1], 1, blank);
+	glUniform4fv(u_lightLocs[0][2], 1, blank);
+	glUniform1i(m_lightCountLoc, 1);
+
+	glActiveTexture(GL_TEXTURE0);
+	glBindTexture(GL_TEXTURE_2D, m_colorTarget);
+	glUniform1i(m_textureLoc, 0);
+	glUniform1i(m_useTextureLoc, 1);
+
+	D3DRMMATRIX4D projection;
+	D3DRMMATRIX4D modelViewMatrix = {
+		{(float) m_width, 0.0f, 0.0f, 0.0f},
+		{0.0f, (float) -m_height, 0.0f, 0.0f},
+		{0.0f, 0.0f, 1.0f, 0.0f},
+		{0.0f, (float) m_height, 0.0f, 1.0f}
+	};
+	glUniformMatrix4fv(m_modelViewMatrixLoc, 1, GL_FALSE, &modelViewMatrix[0][0]);
+	Matrix3x3 identity = {{1.f, 0.f, 0.f}, {0.f, 1.f, 0.f}, {0.f, 0.f, 1.f}};
+	glUniformMatrix3fv(m_normalMatrixLoc, 1, GL_FALSE, &identity[0][0]);
+	CreateOrthographicProjection((float) m_width, (float) m_height, projection);
+	glUniformMatrix4fv(m_projectionMatrixLoc, 1, GL_FALSE, &projection[0][0]);
+
+	glDisable(GL_SCISSOR_TEST);
+
+	glEnable(GL_BLEND);
+	glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
+
+	glBindBuffer(GL_ARRAY_BUFFER, m_uiMeshCache.vboPositions);
+	glEnableVertexAttribArray(m_posLoc);
+	glVertexAttribPointer(m_posLoc, 3, GL_FLOAT, GL_FALSE, 0, nullptr);
+
+	glBindBuffer(GL_ARRAY_BUFFER, m_uiMeshCache.vboTexcoords);
+	glEnableVertexAttribArray(m_texLoc);
+	glVertexAttribPointer(m_texLoc, 2, GL_FLOAT, GL_FALSE, 0, nullptr);
+
+	glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, m_uiMeshCache.ibo);
+	glDrawElements(GL_TRIANGLES, static_cast<GLsizei>(m_uiMeshCache.indices.size()), GL_UNSIGNED_SHORT, nullptr);
+
+	glDisableVertexAttribArray(m_texLoc);
+
+	SDL_GL_SwapWindow(DDWindow);
+	glFrontFace(GL_CW);
+	m_dirty = false;
+}
+
+void OpenGLES2Renderer::Draw2DImage(Uint32 textureId, const SDL_Rect& srcRect, const SDL_Rect& dstRect, FColor color)
+{
+	SDL_GL_MakeCurrent(DDWindow, m_context);
+	m_dirty = true;
+
+	glBindFramebuffer(GL_FRAMEBUFFER, m_fbo);
+
+	glDisable(GL_DEPTH_TEST);
+	glDepthMask(GL_FALSE);
+
+	float ambient[] = {1.0f, 1.0f, 1.0f, 1.0f};
+	float blank[] = {0.0f, 0.0f, 0.0f, 0.0f};
+	glUniform4fv(u_lightLocs[0][0], 1, ambient);
+	glUniform4fv(u_lightLocs[0][1], 1, blank);
+	glUniform4fv(u_lightLocs[0][2], 1, blank);
+	glUniform1i(m_lightCountLoc, 1);
+
+	glUniform4f(m_colorLoc, color.r, color.g, color.b, color.a);
+	glUniform1f(m_shinLoc, 0.0f);
+
+	SDL_Rect expandedDstRect;
+	if (textureId != NO_TEXTURE_ID) {
+		const GLES2TextureCacheEntry& texture = m_textures[textureId];
+		float scaleX = static_cast<float>(dstRect.w) / srcRect.w;
+		float scaleY = static_cast<float>(dstRect.h) / srcRect.h;
+		expandedDstRect = {
+			static_cast<int>(std::round(dstRect.x - srcRect.x * scaleX)),
+			static_cast<int>(std::round(dstRect.y - srcRect.y * scaleY)),
+			static_cast<int>(std::round(texture.width * scaleX)),
+			static_cast<int>(std::round(texture.height * scaleY))
+		};
+
+		glUniform1i(m_useTextureLoc, 1);
+		glActiveTexture(GL_TEXTURE0);
+		glBindTexture(GL_TEXTURE_2D, texture.glTextureId);
+		glUniform1i(m_textureLoc, 0);
+	}
+	else {
+		expandedDstRect = dstRect;
+		glUniform1i(m_useTextureLoc, 0);
+		glActiveTexture(GL_TEXTURE0);
+		glBindTexture(GL_TEXTURE_2D, m_dummyTexture);
+		glUniform1i(m_textureLoc, 0);
+	}
+
+	D3DRMMATRIX4D modelView, projection;
+	Create2DTransformMatrix(
+		expandedDstRect,
+		m_viewportTransform.scale,
+		m_viewportTransform.offsetX,
+		m_viewportTransform.offsetY,
+		modelView
+	);
+
+	glUniformMatrix4fv(m_modelViewMatrixLoc, 1, GL_FALSE, &modelView[0][0]);
+	Matrix3x3 identity = {{1.f, 0.f, 0.f}, {0.f, 1.f, 0.f}, {0.f, 0.f, 1.f}};
+	glUniformMatrix3fv(m_normalMatrixLoc, 1, GL_FALSE, &identity[0][0]);
+	CreateOrthographicProjection((float) m_width, (float) m_height, projection);
+	glUniformMatrix4fv(m_projectionMatrixLoc, 1, GL_FALSE, &projection[0][0]);
+
+	glEnable(GL_BLEND);
+	glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
+
+	glEnable(GL_SCISSOR_TEST);
+	glScissor(
+		static_cast<int>(std::round(dstRect.x * m_viewportTransform.scale + m_viewportTransform.offsetX)),
+		m_height - static_cast<int>(
+					   std::round((dstRect.y + dstRect.h) * m_viewportTransform.scale + m_viewportTransform.offsetY)
+				   ),
+		static_cast<int>(std::round(dstRect.w * m_viewportTransform.scale)),
+		static_cast<int>(std::round(dstRect.h * m_viewportTransform.scale))
+	);
+
+	glBindBuffer(GL_ARRAY_BUFFER, m_uiMeshCache.vboPositions);
+	glEnableVertexAttribArray(m_posLoc);
+	glVertexAttribPointer(m_posLoc, 3, GL_FLOAT, GL_FALSE, 0, nullptr);
+
+	glBindBuffer(GL_ARRAY_BUFFER, m_uiMeshCache.vboTexcoords);
+	glEnableVertexAttribArray(m_texLoc);
+	glVertexAttribPointer(m_texLoc, 2, GL_FLOAT, GL_FALSE, 0, nullptr);
+
+	glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, m_uiMeshCache.ibo);
+	glDrawElements(GL_TRIANGLES, static_cast<GLsizei>(m_uiMeshCache.indices.size()), GL_UNSIGNED_SHORT, nullptr);
+
+	glDisableVertexAttribArray(m_texLoc);
+	glDisable(GL_SCISSOR_TEST);
+}
+
+void OpenGLES2Renderer::Download(SDL_Surface* target)
+{
+	glFinish();
+
+	glBindFramebuffer(GL_FRAMEBUFFER, m_fbo);
+	glReadPixels(0, 0, m_width, m_height, GL_RGBA, GL_UNSIGNED_BYTE, m_renderedImage->pixels);
+
+	SDL_Rect srcRect = {
+		static_cast<int>(m_viewportTransform.offsetX),
+		static_cast<int>(m_viewportTransform.offsetY),
+		static_cast<int>(target->w * m_viewportTransform.scale),
+		static_cast<int>(target->h * m_viewportTransform.scale),
+	};
+
+	SDL_Surface* bufferClone = SDL_CreateSurface(target->w, target->h, SDL_PIXELFORMAT_RGBA32);
+	if (!bufferClone) {
+		SDL_Log("SDL_CreateSurface: %s", SDL_GetError());
+		return;
+	}
+
+	SDL_BlitSurfaceScaled(m_renderedImage, &srcRect, bufferClone, nullptr, SDL_SCALEMODE_NEAREST);
+
+	// Flip image vertically into target
+	SDL_Rect rowSrc = {0, 0, bufferClone->w, 1};
+	SDL_Rect rowDst = {0, 0, bufferClone->w, 1};
+	for (int y = 0; y < bufferClone->h; ++y) {
+		rowSrc.y = y;
+		rowDst.y = bufferClone->h - 1 - y;
+		SDL_BlitSurface(bufferClone, &rowSrc, target, &rowDst);
+	}
+
+	SDL_DestroySurface(bufferClone);
+}
+
+void OpenGLES2Renderer::SetDither(bool dither)
+{
+	if (dither) {
+		glEnable(GL_DITHER);
+	}
+	else {
+		glDisable(GL_DITHER);
+	}
+}
--- a/miniwin/src/d3drm/d3drmrenderer.cpp
+++ b/miniwin/src/d3drm/d3drmrenderer.cpp
@ -2,6 +2,9 @@
 #ifdef USE_OPENGL1
 #include "d3drmrenderer_opengl1.h"
 #endif
+#ifdef USE_OPENGLES2
+#include "d3drmrenderer_opengles2.h"
+#endif
 #ifdef USE_OPENGLES3
 #include "d3drmrenderer_opengles3.h"
 #endif
@ -44,6 +47,11 @@ Direct3DRMRenderer* CreateDirect3DRMRenderer(
 		);
 	}
 #endif
+#ifdef USE_OPENGLES2
+	if (SDL_memcmp(guid, &OpenGLES2_GUID, sizeof(GUID)) == 0) {
+		return OpenGLES2Renderer::Create(DDSDesc.dwWidth, DDSDesc.dwHeight, d3d->GetAnisotropic());
+	}
+#endif
 #ifdef USE_OPENGL1
 	if (SDL_memcmp(guid, &OpenGL1_GUID, sizeof(GUID)) == 0) {
 		return OpenGL1Renderer::Create(DDSDesc.dwWidth, DDSDesc.dwHeight, d3d->GetMSAASamples());
@ -70,6 +78,9 @@ void Direct3DRMRenderer_EnumDevices(const IDirect3DMiniwin* d3d, LPD3DENUMDEVICE
 #ifdef USE_OPENGLES3
 	OpenGLES3Renderer_EnumDevice(d3d, cb, ctx);
 #endif
+#ifdef USE_OPENGLES2
+	OpenGLES2Renderer_EnumDevice(d3d, cb, ctx);
+#endif
 #ifdef USE_OPENGL1
 	OpenGL1Renderer_EnumDevice(d3d, cb, ctx);
 #endif
--- a/miniwin/src/internal/d3drmrenderer_opengles2.h
+++ b/miniwin/src/internal/d3drmrenderer_opengles2.h
@ -0,0 +1,128 @@
+#pragma once
+
+#include "d3drmrenderer.h"
+#include "d3drmtexture_impl.h"
+#include "ddraw_impl.h"
+
+#include <GLES2/gl2.h>
+#include <SDL3/SDL.h>
+#include <vector>
+
+DEFINE_GUID(OpenGLES2_GUID, 0x682656F3, 0x0000, 0x0000, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x06);
+
+struct GLES2TextureCacheEntry {
+	IDirect3DRMTexture* texture;
+	Uint32 version;
+	GLuint glTextureId;
+	uint16_t width;
+	uint16_t height;
+};
+
+struct GLES2MeshCacheEntry {
+	const MeshGroup* meshGroup;
+	int version;
+	bool flat;
+
+	std::vector<uint16_t> indices;
+	GLuint vboPositions;
+	GLuint vboNormals;
+	GLuint vboTexcoords;
+	GLuint ibo;
+};
+
+class OpenGLES2Renderer : public Direct3DRMRenderer {
+public:
+	static Direct3DRMRenderer* Create(DWORD width, DWORD height, float anisotropic);
+	OpenGLES2Renderer(DWORD width, DWORD height, float anisotropic, SDL_GLContext context, GLuint shaderProgram);
+	~OpenGLES2Renderer() override;
+
+	void PushLights(const SceneLight* lightsArray, size_t count) override;
+	void SetProjection(const D3DRMMATRIX4D& projection, D3DVALUE front, D3DVALUE back) override;
+	void SetFrustumPlanes(const Plane* frustumPlanes) override;
+	Uint32 GetTextureId(IDirect3DRMTexture* texture, bool isUI, float scaleX, float scaleY) override;
+	Uint32 GetMeshId(IDirect3DRMMesh* mesh, const MeshGroup* meshGroup) override;
+	HRESULT BeginFrame() override;
+	void EnableTransparency() override;
+	void SubmitDraw(
+		DWORD meshId,
+		const D3DRMMATRIX4D& modelViewMatrix,
+		const D3DRMMATRIX4D& worldMatrix,
+		const D3DRMMATRIX4D& viewMatrix,
+		const Matrix3x3& normalMatrix,
+		const Appearance& appearance
+	) override;
+	HRESULT FinalizeFrame() override;
+	void Resize(int width, int height, const ViewportTransform& viewportTransform) override;
+	void Clear(float r, float g, float b) override;
+	void Flip() override;
+	void Draw2DImage(Uint32 textureId, const SDL_Rect& srcRect, const SDL_Rect& dstRect, FColor color) override;
+	void Download(SDL_Surface* target) override;
+	void SetDither(bool dither) override;
+
+private:
+	void AddTextureDestroyCallback(Uint32 id, IDirect3DRMTexture* texture);
+	void AddMeshDestroyCallback(Uint32 id, IDirect3DRMMesh* mesh);
+	bool UploadTexture(SDL_Surface* source, GLuint& outTexId, bool isUI);
+
+	MeshGroup m_uiMesh;
+	GLES2MeshCacheEntry m_uiMeshCache;
+	std::vector<GLES2TextureCacheEntry> m_textures;
+	std::vector<GLES2MeshCacheEntry> m_meshs;
+	D3DRMMATRIX4D m_projection;
+	SDL_Surface* m_renderedImage = nullptr;
+	bool m_dirty = false;
+	std::vector<SceneLight> m_lights;
+	SDL_GLContext m_context;
+	float m_anisotropic;
+	GLuint m_fbo;
+	GLuint m_colorTarget;
+	GLuint m_depthTarget;
+	GLuint m_shaderProgram;
+	GLuint m_dummyTexture;
+	GLint m_posLoc;
+	GLint m_normLoc;
+	GLint m_texLoc;
+	GLint m_colorLoc;
+	GLint m_shinLoc;
+	GLint m_lightCountLoc;
+	GLint m_useTextureLoc;
+	GLint m_textureLoc;
+	GLint u_lightLocs[3][3];
+	GLint m_modelViewMatrixLoc;
+	GLint m_normalMatrixLoc;
+	GLint m_projectionMatrixLoc;
+	ViewportTransform m_viewportTransform;
+};
+
+inline static void OpenGLES2Renderer_EnumDevice(const IDirect3DMiniwin* d3d, LPD3DENUMDEVICESCALLBACK cb, void* ctx)
+{
+	Direct3DRMRenderer* device = OpenGLES2Renderer::Create(640, 480, d3d->GetAnisotropic());
+	if (!device) {
+		return;
+	}
+
+	D3DDEVICEDESC halDesc = {};
+	halDesc.dcmColorModel = D3DCOLOR_RGB;
+	halDesc.dwFlags = D3DDD_DEVICEZBUFFERBITDEPTH;
+	halDesc.dwDeviceZBufferBitDepth = DDBD_16;
+	halDesc.dwDeviceRenderBitDepth = DDBD_32;
+	halDesc.dpcTriCaps.dwTextureCaps = D3DPTEXTURECAPS_PERSPECTIVE;
+	halDesc.dpcTriCaps.dwShadeCaps = D3DPSHADECAPS_ALPHAFLATBLEND;
+	halDesc.dpcTriCaps.dwTextureFilterCaps = D3DPTFILTERCAPS_LINEAR;
+
+	const char* extensions = (const char*) glGetString(GL_EXTENSIONS);
+	if (extensions) {
+		if (strstr(extensions, "GL_OES_depth24")) {
+			halDesc.dwDeviceZBufferBitDepth |= DDBD_24;
+		}
+		if (strstr(extensions, "GL_OES_depth32")) {
+			halDesc.dwDeviceZBufferBitDepth |= DDBD_32;
+		}
+	}
+
+	delete device;
+
+	D3DDEVICEDESC helDesc = {};
+
+	EnumDevice(cb, ctx, "OpenGL ES 2.0 HAL", &halDesc, &helDesc, OpenGLES2_GUID);
+}
--- a/settings.gradle
+++ b/settings.gradle
@ -0,0 +1 @@
+includeBuild('android-project')