Add macOS Support

2024-10-07 23:20:43 +02:00 · 2024-10-07 23:20:43 +02:00 · 79d7503704
parent db4d9c668d
commit 79d7503704
16 changed files with 458 additions and 47 deletions
--- a/.github/macos/Info.plist.in
+++ b/.github/macos/Info.plist.in
@ -0,0 +1,33 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+    <key>CFBundleName</key>
+    <string>${MACOSX_BUNDLE_BUNDLE_NAME}</string>
+    <key>CFBundleIdentifier</key>
+    <string>${MACOSX_BUNDLE_GUI_IDENTIFIER}</string>
+    <key>CFBundleVersion</key>
+    <string>${MACOSX_BUNDLE_BUNDLE_VERSION}</string>
+    <key>CFBundleShortVersionString</key>
+    <string>${MACOSX_BUNDLE_SHORT_VERSION_STRING}</string>
+    <key>CFBundleExecutable</key>
+    <string>Zelda64Recompiled</string>
+    <key>CFBundleIconFile</key>
+    <string>${MACOSX_BUNDLE_ICON_FILE}</string>
+    <key>LSApplicationCategoryType</key>
+    <string>public.app-category.games</string>
+    <key>CFBundlePackageType</key>
+    <string>APPL</string>
+    <key>LSMinimumSystemVersion</key>
+    <string>11</string>
+    <key>LSEnvironment</key>
+    <dict>
+        <key>MVK_CONFIG_USE_METAL_ARGUMENT_BUFFERS</key>
+        <string>1</string>
+        <key>MVK_CONFIG_USE_METAL_PRIVATE_API</key>
+        <string>1</string>
+        <key>MVK_CONFIG_RESUME_LOST_DEVICE</key>
+        <string>1</string>
+    </dict>
+</dict>
+</plist>
--- a/.github/macos/MoltenVK_icd.json
+++ b/.github/macos/MoltenVK_icd.json
@ -0,0 +1,8 @@
+{
+  "file_format_version": "1.0.0",
+  "ICD": {
+    "library_path": "../../../Frameworks/libMoltenVK.dylib",
+    "api_version": "1.2.0",
+    "is_portability_driver": true
+  }
+}
--- a/.github/macos/fixup_bundle.cmake
+++ b/.github/macos/fixup_bundle.cmake
@ -0,0 +1,11 @@
+include(BundleUtilities)
+
+# Use generator expressions to get the absolute path to the bundle and frameworks
+set(APPS "Zelda64Recompiled.app/Contents/MacOS/Zelda64Recompiled")
+set(DIRS "Zelda64Recompiled.app/Contents/Frameworks")
+
+# The fixup_bundle command needs an absolute path
+file(REAL_PATH ${APPS} APPS)
+file(REAL_PATH ${DIRS} DIRS)
+
+fixup_bundle("${APPS}" "" "${DIRS}")
--- a/.github/macos/macports.yaml
+++ b/.github/macos/macports.yaml
@ -0,0 +1,14 @@
+version: '2.9.3'
+prefix: '/opt/local'
+variants:
+  select:
+    - aqua
+    - metal
+  deselect: x11
+ports:
+  - name: clang-18
+  - name: llvm-18
+  - name: libsdl2
+    select: universal
+  - name: freetype
+    select: universal
--- a/.github/workflows/validate.yml
+++ b/.github/workflows/validate.yml
@ -14,6 +14,14 @@ on:
        type: string
        required: false
        default: '4e6f4e52989aca69739880b40b9f988357f15d10ca03284377b81f1502463ff5'
+      VULKAN_SDK_VERSION:
+        type: string
+        required: false
+        default: '1.3.296.0'
+      MOLTENVK_COMMIT:
+        type: string
+        required: false
+        default: ''
    secrets:
      ZRE_REPO_WITH_PAT:
        required: true
@ -95,7 +103,7 @@ jobs:
          rm -rf assets/scss
          tar -czf Zelda64Recompiled.tar.gz Zelda64Recompiled assets/ gamecontrollerdb.txt
      - name: Archive Zelda64Recomp
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
        with:
          name: Zelda64Recompiled-${{ runner.os }}-X64-${{ matrix.type }}
          path: Zelda64Recompiled.tar.gz
@ -103,7 +111,7 @@ jobs:
        run: |-
          ./.github/linux/appimage.sh 
      - name: Zelda64Recomp AppImage
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
        with:
          name: Zelda64Recompiled-AppImage-X64-${{ matrix.type }}
          path: Zelda64Recompiled-*.AppImage
@ -283,3 +291,119 @@ jobs:
          name: Zelda64Recompiled-PDB-${{ matrix.type }}
          path: |
            Zelda64Recompiled.pdb
+  build-macos:
+    runs-on: blaze/macos-14
+    strategy:
+      matrix:
+        type: [ Debug, Release ]
+    name: macos (x64, arm64, ${{ matrix.type }})
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+        with:
+          ref: ${{ github.event.pull_request.head.sha || github.ref }}
+          submodules: recursive
+      - name: ccache
+        uses: hendrikmuhs/ccache-action@v1.2
+        with:
+          key: ${{ runner.os }}-z64re-ccache-${{ matrix.type }}
+      - name: Homebrew Setup
+        run: |
+          brew install ninja
+          brew uninstall --ignore-dependencies libpng freetype
+      - name: MacPorts Setup
+        uses: melusina-org/setup-macports@v1
+        id: 'macports'
+        with:
+          parameters: '.github/macos/macports.yaml'
+      - name: Prepare Build
+        run: |-
+          git clone ${{ secrets.ZRE_REPO_WITH_PAT }}
+          ./zre/process.sh
+          cp ./zre/mm_shader_cache.bin ./shadercache/
+      - name: Build N64Recomp & RSPRecomp
+        run: |
+          git clone https://github.com/Mr-Wiseguy/N64Recomp.git --recurse-submodules N64RecompSource
+          cd N64RecompSource
+          git checkout ${{ inputs.N64RECOMP_COMMIT }}
+          git submodule update --init --recursive
+          
+          # enable ccache
+          export PATH="/usr/lib/ccache:/usr/local/opt/ccache/libexec:$PATH"
+          
+          # Build N64Recomp & RSPRecomp
+          cmake -DCMAKE_BUILD_TYPE=Release -DCMAKE_CXX_COMPILER_LAUNCHER=ccache -DCMAKE_C_COMPILER_LAUNCHER=ccache -DCMAKE_MAKE_PROGRAM=ninja -G Ninja -S . -B cmake-build
+          cmake --build cmake-build --config Release --target N64Recomp -j $(sysctl -n hw.ncpu)
+          cmake --build cmake-build --config Release --target RSPRecomp -j $(sysctl -n hw.ncpu)
+          
+          # Copy N64Recomp & RSPRecomp to root directory
+          cp cmake-build/N64Recomp ..
+          cp cmake-build/RSPRecomp ..
+      - name: Run N64Recomp & RSPRecomp
+        run: |
+          ./N64Recomp us.rev1.toml
+          ./RSPRecomp aspMain.us.rev1.toml
+          ./RSPRecomp njpgdspMain.us.rev1.toml
+      - name: Cache Vulkan SDK
+        id: cache-vulkan-sdk
+        uses: actions/cache@v3
+        with:
+          path: /Users/runner/VulkanSDK/${{ inputs.VULKAN_SDK_VERSION }}
+          key: ${{ runner.os }}-${{ matrix.type }}-vulkan-sdk-${{ inputs.VULKAN_SDK_VERSION }}
+      - name: Install Vulkan SDK
+        if: steps.cache-vulkan-sdk.outputs.cache-hit != 'true'
+        run: |
+          wget https://sdk.lunarg.com/sdk/download/${{ inputs.VULKAN_SDK_VERSION }}/mac/vulkansdk-macos-${{ inputs.VULKAN_SDK_VERSION }}.zip
+          unzip vulkansdk-macos-${{ inputs.VULKAN_SDK_VERSION }}.zip
+          sudo InstallVulkan.app/Contents/MacOS/InstallVulkan --root ~/VulkanSDK/${{ inputs.VULKAN_SDK_VERSION }} --accept-licenses --default-answer --confirm-command install
+      - name: Checkout MoltenVK
+        if: inputs.MOLTENVK_COMMIT != ''
+        run: |
+          git clone https://github.com/KhronosGroup/MoltenVK.git
+          cd MoltenVK
+          git checkout ${{ inputs.MOLTENVK_COMMIT }}
+      - name: Cache MoltenVK Dependencies
+        if: inputs.MOLTENVK_COMMIT != ''
+        id: cache-mvk-dependencies
+        uses: actions/cache@v3
+        with:
+          path: |
+            MoltenVK/External/build
+            !MoltenVK/External/build/Intermediates
+          key: ${{ runner.os }}-${{ matrix.type }}-${{ hashFiles('MoltenVK/fetchDependencies','MoltenVK/ExternalRevisions/**','MoltenVK/ExternalDependencies.xcodeproj/**','MoltenVK/Scripts/**') }}
+      - name: Fetch MVK Dependencies (Use Built Cache)
+        if: inputs.MOLTENVK_COMMIT != '' && steps.cache-mvk-dependencies.outputs.cache-hit == 'true'
+        run: |
+          cd MoltenVK
+          ./fetchDependencies -v --none
+      - name: Fetch MVK Dependencies
+        if: inputs.MOLTENVK_COMMIT != '' && steps.cache-mvk-dependencies.outputs.cache-hit != 'true'
+        run: |
+          cd MoltenVK
+          ./fetchDependencies -v --macos
+      - name: Build MoltenVK
+        if: inputs.MOLTENVK_COMMIT != ''
+        run: |
+          cd MoltenVK
+          make macos
+          sudo cp Package/Latest/MoltenVK/dylib/macOS/libMoltenVK.dylib ~/VulkanSDK/${{ inputs.VULKAN_SDK_VERSION }}/macOS/lib/libMoltenVK.dylib
+      - name: Build ZeldaRecomp
+        run: |-
+          # enable ccache
+          export PATH="/usr/lib/ccache:/usr/local/opt/ccache/libexec:$PATH"
+          
+          cmake -DCMAKE_BUILD_TYPE=${{ matrix.type }} -DCMAKE_CXX_COMPILER_LAUNCHER=ccache -DCMAKE_C_COMPILER_LAUNCHER=ccache -DCMAKE_MAKE_PROGRAM=ninja -G Ninja -S . -B cmake-build \
+          -DPATCHES_LD=/opt/local/bin/ld.lld-mp-18 -DPATCHES_OBJCOPY=/opt/local/bin/llvm-objcopy-mp-18 -DCMAKE_AR=/opt/local/bin/llvm-ar-mp-18 -DPATCHES_C_COMPILER=/opt/local/bin/clang-mp-18 \
+          -DCMAKE_OSX_ARCHITECTURES="x86_64;arm64"
+          cmake --build cmake-build --config ${{ matrix.type }} --target Zelda64Recompiled -j $(sysctl -n hw.ncpu)
+        env:
+          VULKAN_SDK: /Users/runner/VulkanSDK/${{ inputs.VULKAN_SDK_VERSION }}/macOS
+      - name: Prepare Archive
+        run: |
+          mv cmake-build/Zelda64Recompiled.app Zelda64Recompiled.app
+          zip -r -y Zelda64Recompiled.zip Zelda64Recompiled.app
+      - name: Archive Zelda64Recomp
+        uses: actions/upload-artifact@v4
+        with:
+          name: Zelda64Recompiled-${{ runner.os }}-${{ matrix.type }}
+          path: Zelda64Recompiled.zip
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@ -1,5 +1,10 @@
 cmake_minimum_required(VERSION 3.20)
-project(Zelda64Recompiled)
+
+if (APPLE) # has to be set before the first project() or enable_language()
+    set(CMAKE_OSX_DEPLOYMENT_TARGET "11.0" CACHE STRING "Minimum OS X deployment version")
+endif()
+
+project(Zelda64Recompiled LANGUAGES C CXX)
 set(CMAKE_C_STANDARD 17)
 set(CMAKE_CXX_STANDARD 20)
 set(CMAKE_CXX_STANDARD_REQUIRED ON)
@ -15,6 +20,30 @@ if (WIN32)
    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -D_DISABLE_CONSTEXPR_MUTEX_CONSTRUCTOR")
 endif()

+if (APPLE)
+    enable_language(OBJC OBJCXX)
+
+    # Check if VULKAN_SDK environment variable is set
+    if(NOT DEFINED ENV{VULKAN_SDK})
+        message(FATAL_ERROR "VULKAN_SDK environment variable is not set.")
+    else()
+        set(VULKAN_SDK $ENV{VULKAN_SDK})
+    endif()
+
+    # Define paths to Vulkan loader and MoltenVK libraries
+    set(VULKAN_LOADER_PATH "${VULKAN_SDK}/lib/libvulkan.dylib")
+    set(MOLTENVK_PATH "${VULKAN_SDK}/lib/libMoltenVK.dylib")
+
+    # Ensure the Vulkan loader and MoltenVK libraries exist
+    if(NOT EXISTS "${VULKAN_LOADER_PATH}")
+        message(FATAL_ERROR "Vulkan loader not found at ${VULKAN_LOADER_PATH}")
+    endif()
+
+    if(NOT EXISTS "${MOLTENVK_PATH}")
+        message(FATAL_ERROR "MoltenVK not found at ${MOLTENVK_PATH}")
+    endif()
+endif()
+
 # Avoid warning about DOWNLOAD_EXTRACT_TIMESTAMP in CMake 3.24:
 if (CMAKE_VERSION VERSION_GREATER_EQUAL "3.24.0")
    cmake_policy(SET CMP0135 NEW)
@ -135,11 +164,12 @@ add_custom_target(DownloadGameControllerDB
    DEPENDS ${CMAKE_SOURCE_DIR}/gamecontrollerdb.txt)

 # Main executable
-add_executable(Zelda64Recompiled)
+add_executable(Zelda64Recompiled MACOSX_BUNDLE)
 add_dependencies(Zelda64Recompiled DownloadGameControllerDB)

 set (SOURCES
    ${CMAKE_SOURCE_DIR}/src/main/main.cpp
+    ${CMAKE_SOURCE_DIR}/src/main/support.cpp
    ${CMAKE_SOURCE_DIR}/src/main/register_overlays.cpp
    ${CMAKE_SOURCE_DIR}/src/main/register_patches.cpp
    ${CMAKE_SOURCE_DIR}/src/main/rt64_render_context.cpp
@ -164,6 +194,10 @@ set (SOURCES
    ${CMAKE_SOURCE_DIR}/lib/RmlUi/Backends/RmlUi_Platform_SDL.cpp
 )

+if (APPLE)
+    list(APPEND SOURCES ${CMAKE_SOURCE_DIR}/src/main/support_apple.mm)
+endif()
+
 target_include_directories(Zelda64Recompiled PRIVATE
    ${CMAKE_SOURCE_DIR}/include
    ${CMAKE_SOURCE_DIR}/lib/concurrentqueue
@ -243,6 +277,114 @@ if (WIN32)
    target_sources(Zelda64Recompiled PRIVATE ${CMAKE_SOURCE_DIR}/icons/app.rc)
 endif()

+if (APPLE)
+    find_package(SDL2 REQUIRED)
+    target_include_directories(Zelda64Recompiled PRIVATE ${SDL2_INCLUDE_DIRS})
+
+    set(CMAKE_THREAD_PREFER_PTHREAD TRUE)
+    set(THREADS_PREFER_PTHREAD_FLAG TRUE)
+    find_package(Threads REQUIRED)
+
+    target_link_libraries(Zelda64Recompiled PRIVATE ${CMAKE_DL_LIBS} Threads::Threads)
+
+    # Set bundle properties
+    set_target_properties(Zelda64Recompiled PROPERTIES
+            MACOSX_BUNDLE TRUE
+            MACOSX_BUNDLE_BUNDLE_NAME "Zelda64Recompiled"
+            MACOSX_BUNDLE_GUI_IDENTIFIER "com.github.zelda64recompiled"
+            MACOSX_BUNDLE_BUNDLE_VERSION "1.0"
+            MACOSX_BUNDLE_SHORT_VERSION_STRING "1.0"
+            MACOSX_BUNDLE_ICON_FILE "AppIcon.icns"
+            MACOSX_BUNDLE_INFO_PLIST ${CMAKE_BINARY_DIR}/Info.plist
+    )
+
+    set(ICON_SOURCE ${CMAKE_SOURCE_DIR}/icons/512.png)
+    set(ICONSET_DIR ${CMAKE_BINARY_DIR}/AppIcon.iconset)
+    set(ICNS_FILE ${CMAKE_BINARY_DIR}/resources/AppIcon.icns)
+
+    # Create iconset directory and add PNG file
+    add_custom_command(
+            OUTPUT ${ICONSET_DIR}
+            COMMAND ${CMAKE_COMMAND} -E make_directory ${ICONSET_DIR}
+            COMMAND ${CMAKE_COMMAND} -E copy ${ICON_SOURCE} ${ICONSET_DIR}/icon_512x512.png
+            COMMAND ${CMAKE_COMMAND} -E copy ${ICON_SOURCE} ${ICONSET_DIR}/icon_512x512@2x.png
+            COMMAND touch ${ICONSET_DIR}
+            COMMENT "Creating iconset directory and copying PNG file"
+    )
+
+    # Convert iconset to icns
+    add_custom_command(
+            OUTPUT ${ICNS_FILE}
+            DEPENDS ${ICONSET_DIR}
+            COMMAND iconutil -c icns ${ICONSET_DIR} -o ${ICNS_FILE}
+            COMMENT "Converting iconset to icns"
+    )
+
+    # Custom target to ensure icns creation
+    add_custom_target(create_icns ALL DEPENDS ${ICNS_FILE})
+
+    # Set source file properties for the resulting icns file
+    set_source_files_properties(${ICNS_FILE} PROPERTIES
+            MACOSX_PACKAGE_LOCATION "Resources"
+    )
+
+    # Add the icns file to the executable target
+    target_sources(Zelda64Recompiled PRIVATE ${ICNS_FILE})
+
+    # Ensure Zelda64Recompiled depends on create_icns
+    add_dependencies(Zelda64Recompiled create_icns)
+
+    # Configure Info.plist
+    configure_file(${CMAKE_SOURCE_DIR}/.github/macos/Info.plist.in ${CMAKE_BINARY_DIR}/Info.plist @ONLY)
+
+    # Install the app bundle
+    install(TARGETS Zelda64Recompiled BUNDLE DESTINATION .)
+
+    # Copy required frameworks to bundle
+    target_link_libraries(Zelda64Recompiled PRIVATE ${MOLTENVK_PATH} ${VULKAN_LOADER_PATH})
+    add_custom_command(TARGET Zelda64Recompiled POST_BUILD
+            COMMAND ${CMAKE_COMMAND} -P ${CMAKE_SOURCE_DIR}/.github/macos/fixup_bundle.cmake
+    )
+
+    # Copy assets folder to the MacOS folder of the app bundle
+    set(TEMP_ASSETS_DIR "${CMAKE_BINARY_DIR}/temp_assets")
+    add_custom_command(TARGET Zelda64Recompiled POST_BUILD
+            COMMAND ${CMAKE_COMMAND} -E copy_directory ${CMAKE_SOURCE_DIR}/assets ${TEMP_ASSETS_DIR}
+            COMMAND ${CMAKE_COMMAND} -E remove_directory ${TEMP_ASSETS_DIR}/scss
+            COMMAND ${CMAKE_COMMAND} -E copy_directory ${TEMP_ASSETS_DIR} $<TARGET_BUNDLE_DIR:Zelda64Recompiled>/Contents/Resources/assets
+            COMMAND ${CMAKE_COMMAND} -E remove_directory ${TEMP_ASSETS_DIR}
+    )
+
+    # Copy ICD files to macOS Resources folder
+    add_custom_command(TARGET Zelda64Recompiled POST_BUILD
+            COMMAND ${CMAKE_COMMAND} -E make_directory $<TARGET_BUNDLE_DIR:Zelda64Recompiled>/Contents/Resources/vulkan/icd.d
+            COMMAND ${CMAKE_COMMAND} -E copy ${CMAKE_SOURCE_DIR}/.github/macOS/MoltenVK_icd.json $<TARGET_BUNDLE_DIR:Zelda64Recompiled>/Contents/Resources/vulkan/icd.d/
+    )
+
+    # Copy controller db file to macOS Resources folder
+    add_custom_command(TARGET Zelda64Recompiled POST_BUILD
+            COMMAND ${CMAKE_COMMAND} -E copy ${CMAKE_SOURCE_DIR}/gamecontrollerdb.txt $<TARGET_BUNDLE_DIR:Zelda64Recompiled>/Contents/Resources/
+    )
+
+    # Use install_name_tool to set the RPATH after the build
+    add_custom_command(TARGET Zelda64Recompiled POST_BUILD
+            COMMAND install_name_tool -add_rpath "@executable_path/../Frameworks/" $<TARGET_BUNDLE_DIR:Zelda64Recompiled>/Contents/MacOS/Zelda64Recompiled
+    )
+
+    # Apply JIT compilation workaround
+    add_custom_command(TARGET Zelda64Recompiled POST_BUILD
+        COMMAND ${CMAKE_COMMAND} -E echo "Applying JIT compilation workaround"
+        COMMAND /bin/bash -c "printf '\\x07' | dd of=$<TARGET_FILE:Zelda64Recompiled> bs=1 seek=160 count=1 conv=notrunc"
+        VERBATIM
+    )
+
+    # Code sign the app bundle with ad-hoc identity
+    add_custom_command(TARGET Zelda64Recompiled POST_BUILD
+            COMMAND codesign --deep --force --sign - $<TARGET_BUNDLE_DIR:Zelda64Recompiled>
+            COMMENT "Code signing the app bundle with ad-hoc identity"
+    )
+endif()
+
 if (CMAKE_SYSTEM_NAME MATCHES "Linux")
    find_package(SDL2 REQUIRED)
    find_package(X11 REQUIRED)
--- a/include/zelda_support.h
+++ b/include/zelda_support.h
@ -0,0 +1,14 @@
+#ifndef __ZELDA_SUPPORT_H__
+#define __ZELDA_SUPPORT_H__
+
+#include <functional>
+
+namespace zelda64 {
+    void dispatch_on_main_thread(std::function<void()> func);
+
+#ifdef __APPLE__
+    const char* get_bundle_resource_directory();
+#endif
+}
+
+#endif
--- a/lib/rt64
+++ b/lib/rt64
@ -1 +1 @@
-Subproject commit 88c618c1f8d8089f94e78537e49e0d77798fc0be
+Subproject commit c648adae38ed8d0342c02ccf3a6063e99d746752
--- a/src/game/config.cpp
+++ b/src/game/config.cpp
@ -13,6 +13,8 @@
 #elif defined(__linux__)
 #include <unistd.h>
 #include <pwd.h>
+#elif defined(__APPLE__)
+#include "common/rt64_apple.h"
 #endif

 constexpr std::u8string_view general_filename = u8"general.json";
@ -145,8 +147,8 @@ std::filesystem::path zelda64::get_app_folder_path() {
   }

   CoTaskMemFree(known_path);
-#elif defined(__linux__)
-   // check for APP_FOLDER_PATH env var used by AppImage
+#elif defined(__linux__) || defined(__APPLE__)
+   // check for APP_FOLDER_PATH env var
   if (getenv("APP_FOLDER_PATH") != nullptr) {
       return std::filesystem::path{getenv("APP_FOLDER_PATH")};
   }
@ -154,7 +156,11 @@ std::filesystem::path zelda64::get_app_folder_path() {
   const char *homedir;

   if ((homedir = getenv("HOME")) == nullptr) {
+    #if defined(__linux__)
       homedir = getpwuid(getuid())->pw_dir;
+    #elif defined(__APPLE__)
+        homedir = GetHomeDirectory();
+    #endif
   }

   if (homedir != nullptr) {
--- a/src/main/main.cpp
+++ b/src/main/main.cpp
@ -25,6 +25,7 @@
 #include "zelda_config.h"
 #include "zelda_sound.h"
 #include "zelda_render.h"
+#include "zelda_support.h"
 #include "ovl_patches.hpp"
 #include "librecomp/game.hpp"
 #include "librecomp/mods.hpp"
@ -44,7 +45,7 @@ void exit_error(const char* str, Ts ...args) {
    // TODO pop up an error
    ((void)fprintf(stderr, str, args), ...);
    assert(false);
-    std::quick_exit(EXIT_FAILURE);
+    ULTRAMODERN_QUICK_EXIT();
 }

 ultramodern::gfx_callbacks_t::gfx_data_t create_gfx() {
@ -118,7 +119,12 @@ bool SetImageAsIcon(const char* filename, SDL_Window* window)
 SDL_Window* window;

 ultramodern::renderer::WindowHandle create_window(ultramodern::gfx_callbacks_t::gfx_data_t) {
-    window = SDL_CreateWindow("Zelda 64: Recompiled", SDL_WINDOWPOS_CENTERED, SDL_WINDOWPOS_CENTERED, 1600, 960, SDL_WINDOW_RESIZABLE );
+    uint32_t window_flags = SDL_WINDOW_RESIZABLE;
+#ifdef __APPLE__
+    window_flags |= SDL_WINDOW_METAL;
+#endif
+
+    window = SDL_CreateWindow("Zelda 64: Recompiled", SDL_WINDOWPOS_CENTERED, SDL_WINDOWPOS_CENTERED, 1600, 960, window_flags );
 #if defined(__linux__)
    SetImageAsIcon("icons/512.png",window);
    if (ultramodern::renderer::get_graphics_config().wm_option == ultramodern::renderer::WindowMode::Fullscreen) { // TODO: Remove once RT64 gets native fullscreen support on Linux
@ -146,6 +152,9 @@ ultramodern::renderer::WindowHandle create_window(ultramodern::gfx_callbacks_t::
    }

    return ultramodern::renderer::WindowHandle{ wmInfo.info.x11.display, wmInfo.info.x11.window };
+#elif defined(__APPLE__)
+    SDL_MetalView view = SDL_Metal_CreateView(window);
+    return ultramodern::renderer::WindowHandle{ wmInfo.info.cocoa.window,  SDL_Metal_GetLayer(view) };
 #else
    static_assert(false && "Unimplemented");
 #endif
@ -583,8 +592,13 @@ int main(int argc, char** argv) {
    SDL_InitSubSystem(SDL_INIT_AUDIO);
    reset_audio(48000);

-    // Source controller mappings file
-    if (SDL_GameControllerAddMappingsFromFile("gamecontrollerdb.txt") < 0) {
+#if defined(__APPLE__)
+    const char* resource_directory = zelda64::get_bundle_resource_directory();
+    std::string mapping_file_path = std::string(resource_directory) + "gamecontrollerdb.txt";
+#else
+    std::string mapping_file_path = "gamecontrollerdb.txt";
+#endif
+    if (SDL_GameControllerAddMappingsFromFile(mapping_file_path.c_str()) < 0) {
        fprintf(stderr, "Failed to load controller mappings: %s\n", SDL_GetError());
    }

--- a/src/main/rt64_render_context.cpp
+++ b/src/main/rt64_render_context.cpp
@ -207,7 +207,7 @@ zelda64::renderer::RT64Context::RT64Context(uint8_t* rdram, ultramodern::rendere
    appCore.window.window = window_handle.window;
 #elif defined(__APPLE__)
    appCore.window.window = window_handle.window;
-    appCore.window.view = window_handle.view;
+    appCore.window.layer = window_handle.view;
 #endif

    appCore.checkInterrupts = dummy_check_interrupts;
--- a/src/main/support.cpp
+++ b/src/main/support.cpp
@ -0,0 +1,10 @@
+#ifndef __APPLE__
+
+#include "zelda_support.h"
+#include <functional>
+
+void zelda64::dispatch_on_main_thread(std::function<void()> func) {
+    func();
+}
+
+#endif
--- a/src/main/support_apple.mm
+++ b/src/main/support_apple.mm
@ -0,0 +1,13 @@
+#include "zelda_support.h"
+#import <Foundation/Foundation.h>
+
+void zelda64::dispatch_on_main_thread(std::function<void()> func) {
+    dispatch_async(dispatch_get_main_queue(), ^{
+        func();
+    });
+}
+
+const char* zelda64::get_bundle_resource_directory() {
+    NSString *bundlePath = [[NSBundle mainBundle] resourcePath];
+    return strdup([bundlePath UTF8String]);
+}
--- a/src/ui/ui_config.cpp
+++ b/src/ui/ui_config.cpp
@ -2,6 +2,7 @@
 #include "recomp_input.h"
 #include "zelda_sound.h"
 #include "zelda_config.h"
+#include "zelda_support.h"
 #include "zelda_debug.h"
 #include "zelda_render.h"
 #include "promptfont.h"
@ -519,6 +520,11 @@ public:

 	}
 	Rml::ElementDocument* load_document(Rml::Context* context) override {
+#if defined(__APPLE__)
+        const Rml::String asset = "/assets/config_menu.rml";
+        return context->LoadDocument(zelda64::get_bundle_resource_directory() + asset);
+#endif
+
        return context->LoadDocument("assets/config_menu.rml");
 	}
 	void register_events(recompui::UiEventListenerInstancer& listener) override {
@ -725,7 +731,7 @@ public:
 			throw std::runtime_error("Failed to make RmlUi data model for the controls config menu");
 		}

-		constructor.BindFunc("input_count", [](Rml::Variant& out) { out = recomp::get_num_inputs(); } );
+		constructor.BindFunc("input_count", [](Rml::Variant& out) { out = static_cast<uint64_t>(recomp::get_num_inputs()); } );
 		constructor.BindFunc("input_device_is_keyboard", [](Rml::Variant& out) { out = cur_device == recomp::InputDevice::Keyboard; } );

 		constructor.RegisterTransformFunc("get_input_name", [](const Rml::VariantList& inputs) {
--- a/src/ui/ui_launcher.cpp
+++ b/src/ui/ui_launcher.cpp
@ -1,5 +1,6 @@
 #include "recomp_ui.h"
 #include "zelda_config.h"
+#include "zelda_support.h"
 #include "librecomp/game.hpp"
 #include "ultramodern/ultramodern.hpp"
 #include "RmlUi/Core.h"
@ -15,41 +16,43 @@ extern std::vector<recomp::GameEntry> supported_games;

 void select_rom() {
 	nfdnchar_t* native_path = nullptr;
-	nfdresult_t result = NFD_OpenDialogN(&native_path, nullptr, 0, nullptr);
+    zelda64::dispatch_on_main_thread([&native_path] {
+        nfdresult_t result = NFD_OpenDialogN(&native_path, nullptr, 0, nullptr);

-	if (result == NFD_OKAY) {
-		std::filesystem::path path{native_path};
+        if (result == NFD_OKAY) {
+            std::filesystem::path path{native_path};

-		NFD_FreePathN(native_path);
-		native_path = nullptr;
+            NFD_FreePathN(native_path);
+            native_path = nullptr;

-		recomp::RomValidationError rom_error = recomp::select_rom(path, supported_games[0].game_id);
-        switch (rom_error) {
-            case recomp::RomValidationError::Good:
-                mm_rom_valid = true;
-                model_handle.DirtyVariable("mm_rom_valid");
-                break;
-            case recomp::RomValidationError::FailedToOpen:
-                recompui::message_box("Failed to open ROM file.");
-                break;
-            case recomp::RomValidationError::NotARom:
-                recompui::message_box("This is not a valid ROM file.");
-                break;
-            case recomp::RomValidationError::IncorrectRom:
-                recompui::message_box("This ROM is not the correct game.");
-                break;
-            case recomp::RomValidationError::NotYet:
-                recompui::message_box("This game isn't supported yet.");
-                break;
-            case recomp::RomValidationError::IncorrectVersion:
-                recompui::message_box(
-                        "This ROM is the correct game, but the wrong version.\nThis project requires the NTSC-U N64 version of the game.");
-                break;
-            case recomp::RomValidationError::OtherError:
-                recompui::message_box("An unknown error has occurred.");
-                break;
+            recomp::RomValidationError rom_error = recomp::select_rom(path, supported_games[0].game_id);
+            switch (rom_error) {
+                case recomp::RomValidationError::Good:
+                    mm_rom_valid = true;
+                    model_handle.DirtyVariable("mm_rom_valid");
+                    break;
+                case recomp::RomValidationError::FailedToOpen:
+                    recompui::message_box("Failed to open ROM file.");
+                    break;
+                case recomp::RomValidationError::NotARom:
+                    recompui::message_box("This is not a valid ROM file.");
+                    break;
+                case recomp::RomValidationError::IncorrectRom:
+                    recompui::message_box("This ROM is not the correct game.");
+                    break;
+                case recomp::RomValidationError::NotYet:
+                    recompui::message_box("This game isn't supported yet.");
+                    break;
+                case recomp::RomValidationError::IncorrectVersion:
+                    recompui::message_box(
+                            "This ROM is the correct game, but the wrong version.\nThis project requires the NTSC-U N64 version of the game.");
+                    break;
+                case recomp::RomValidationError::OtherError:
+                    recompui::message_box("An unknown error has occurred.");
+                    break;
+            }
        }
-    }
+    });
 }

 class LauncherMenu : public recompui::MenuController {
@ -61,6 +64,11 @@ public:

 	}
 	Rml::ElementDocument* load_document(Rml::Context* context) override {
+#if defined(__APPLE__)
+        const Rml::String asset = "/assets/launcher.rml";
+        return context->LoadDocument(zelda64::get_bundle_resource_directory() + asset);
+#endif
+
        return context->LoadDocument("assets/launcher.rml");
 	}
 	void register_events(recompui::UiEventListenerInstancer& listener) override {
--- a/src/ui/ui_renderer.cpp
+++ b/src/ui/ui_renderer.cpp
@ -16,6 +16,7 @@
 #include "librecomp/game.hpp"
 #include "zelda_config.h"
 #include "ui_rml_hacks.hpp"
+#include "zelda_support.h"

 #include "concurrentqueue.h"

@ -1144,8 +1145,6 @@ void init_hook(RT64::RenderInterface* interface, RT64::RenderDevice* device) {
    Rml::Debugger::Initialise(ui_context->rml.context);

    {
-        const Rml::String directory = "assets/";
-
        struct FontFace {
            const char* filename;
            bool fallback_face;
@ -1162,7 +1161,13 @@ void init_hook(RT64::RenderInterface* interface, RT64::RenderDevice* device) {
        };

        for (const FontFace& face : font_faces) {
+            #if defined(__APPLE__)
+            const Rml::String directory = "/assets/";
+            Rml::LoadFontFace(zelda64::get_bundle_resource_directory() + directory + face.filename, face.fallback_face);
+            #else
+            const Rml::String directory = "assets/";
            Rml::LoadFontFace(directory + face.filename, face.fallback_face);
+            #endif
        }
    }

@ -1506,6 +1511,9 @@ recompui::Menu recompui::get_current_menu() {
 }

 void recompui::message_box(const char* msg) {
-    SDL_ShowSimpleMessageBox(SDL_MESSAGEBOX_ERROR, zelda64::program_name.data(), msg, nullptr);
+    std::string message(msg);
+    zelda64::dispatch_on_main_thread([message] {
+        SDL_ShowSimpleMessageBox(SDL_MESSAGEBOX_ERROR, zelda64::program_name.data(), message.c_str(), nullptr);
+    });
    printf("[ERROR] %s\n", msg);
 }