Change box for audio (#157)

* Remove box for audio

* more

.cargo/config.toml

@@ -1,2 +1,5 @@
 [target.'cfg(target_arch = "x86_64")']
 rustflags = ["-C", "target-cpu=x86-64-v3"]
+
+[target.'cfg(target_arch = "aarch64")']
+rustflags = ["-C", "target-cpu=cortex-a76"]

.github/workflows/build.yml

@@ -12,64 +12,137 @@ env:
 jobs:
   build-linux:
     runs-on: ubuntu-latest
-    env:
-      TARGET: x86_64-unknown-linux-gnu
+    strategy:
+      fail-fast: false
+      matrix:
+        target: [x86_64-unknown-linux-gnu, aarch64-unknown-linux-gnu]
     steps:
       - uses: actions/checkout@v4
         with:
           submodules: recursive
-      - name: Install sdl2 headers
-        run: |
-          sudo apt -y install libsdl2-dev
       - uses: actions-rust-lang/setup-rust-toolchain@v1
         with:
+          target: ${{ matrix.target }}
           rustflags: ""
+      - name: Install SDL2
+        if: matrix.target == 'aarch64-unknown-linux-gnu'
+        run: |
+          cat <<EOF > deb822sources
+          Types: deb
+          URIs: http://archive.ubuntu.com/ubuntu/
+          Suites: noble
+          Components: main multiverse universe
+          Architectures: amd64
+
+          Types: deb
+          URIs: http://security.ubuntu.com/ubuntu/
+          Suites: noble-security
+          Components: main multiverse universe
+          Architectures: amd64
+
+          Types: deb
+          URIs: http://archive.ubuntu.com/ubuntu/
+          Suites: noble-updates
+          Components: main multiverse universe
+          Architectures: amd64
+
+          Types: deb
+          URIs: http://archive.ubuntu.com/ubuntu/
+          Suites: noble-backports
+          Components: main multiverse universe
+          Architectures: amd64
+
+          Types: deb
+          URIs: http://ports.ubuntu.com/
+          Suites: noble
+          Components: main multiverse universe
+          Architectures: arm64
+
+          Types: deb
+          URIs: http://ports.ubuntu.com/
+          Suites: noble-security
+          Components: main multiverse universe
+          Architectures: arm64
+
+          Types: deb
+          URIs: http://ports.ubuntu.com/
+          Suites: noble-updates
+          Components: main multiverse universe
+          Architectures: arm64
+
+          Types: deb
+          URIs: http://ports.ubuntu.com/
+          Suites: noble-backports
+          Components: main multiverse universe
+          Architectures: arm64
+          EOF
+
+          sudo mv deb822sources /etc/apt/sources.list.d/ubuntu.sources
+          sudo dpkg --add-architecture arm64
+          sudo apt-get update
+          sudo apt-get -y dist-upgrade
+          sudo apt-get -y install aptitude
+          sudo aptitude -y install libsdl2-dev:arm64 g++-aarch64-linux-gnu
+      - name: Install SDL2
+        if: matrix.target == 'x86_64-unknown-linux-gnu'
+        run: |
+          sudo apt-get update
+          sudo apt-get -y dist-upgrade
+          sudo apt-get -y install libsdl2-dev
+      - name: Set aarch64 linker
+        if: matrix.target == 'aarch64-unknown-linux-gnu'
+        run: echo "CARGO_TARGET_AARCH64_UNKNOWN_LINUX_GNU_LINKER=aarch64-linux-gnu-gcc" >> $GITHUB_ENV
       - name: Build
         run: |
-          cargo build --release -v --target=${{ env.TARGET }}
+          cargo build --release -v --target=${{ matrix.target }}
       - name: Upload file
         uses: actions/upload-artifact@v4
         with:
-          name: gopher64-linux
-          path: target/${{ env.TARGET }}/release/gopher64
+          name: gopher64-${{ matrix.target }}
+          path: target/${{ matrix.target }}/release/gopher64
 
   build-windows:
     runs-on: windows-latest
-    env:
-      TARGET: x86_64-pc-windows-msvc
+    strategy:
+      fail-fast: false
+      matrix:
+        target: [x86_64-pc-windows-msvc]
     steps:
       - uses: actions/checkout@v4
         with:
           submodules: recursive
       - uses: actions-rust-lang/setup-rust-toolchain@v1
         with:
+          target: ${{ matrix.target }}
           rustflags: ""
       - name: Build
         run: |
-          cargo build --release -v --target=${{ env.TARGET }}
+          cargo build --release -v --target=${{ matrix.target }}
       - name: Upload file
         uses: actions/upload-artifact@v4
         with:
-          name: gopher64-windows
-          path: target/${{ env.TARGET }}/release/gopher64.exe
+          name: gopher64-${{ matrix.target }}
+          path: target/${{ matrix.target }}/release/gopher64.exe
 
   build-macos:
     runs-on: macos-latest
-    env:
-      TARGET: x86_64-apple-darwin
+    strategy:
+      fail-fast: false
+      matrix:
+        target: [x86_64-apple-darwin, aarch64-apple-darwin]
     steps:
       - uses: actions/checkout@v4
         with:
           submodules: recursive
       - uses: actions-rust-lang/setup-rust-toolchain@v1
         with:
-          target: ${{ env.TARGET }}
+          target: ${{ matrix.target }}
           rustflags: ""
       - name: Build
         run: |
-          cargo build --release -v --target=${{ env.TARGET }}
+          cargo build --release -v --target=${{ matrix.target }}
       - name: Upload file
         uses: actions/upload-artifact@v4
         with:
-          name: gopher64-mac
-          path: target/${{ env.TARGET }}/release/gopher64
+          name: gopher64-${{ matrix.target }}
+          path: target/${{ matrix.target }}/release/gopher64

Cargo.toml

@@ -1,12 +1,13 @@
 [package]
 name = "gopher64"
-version = "0.1.13"
+version = "0.1.19"
 edition = "2021"
+rust-version = "1.82"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
-dirs = "5.0"
+dirs = "6.0"
 zip = "2.1"
 governor = "0.8"
 sevenz-rust = "0.6"
@@ -20,6 +21,8 @@ rusttype = "0.9"
 futures = "0.3"
 sdl2-sys = "0.37"
 spin_sleep = "1.3"
+encoding_rs = "0.8"
+mimalloc = "0.1"
 clap = { version = "4.4", features = ["derive"] }
 
 [dependencies.sdl2]
@@ -29,7 +32,8 @@ features = ["static-link","bundled"]
 
 [build-dependencies]
 winres = "0.1"
-cc = { version = "1.0", features = ["parallel"] }
+bindgen = "0.71"
+cc = { version = "1.2", features = ["parallel"] }
 
 [profile.release]
 lto = true

README.md

@@ -24,6 +24,10 @@ Options:
   -V, --version
           Print version
 ```
+## discord
+
+There is no dedicated server at this point, but there is a #gopher64 channel on the simple64 server: https://discord.gg/R2cz7S94vD
+
 ## goals
 
 1. Performance. I want to be able to use this emulator on my laptop.
@@ -46,6 +50,10 @@ You can create you own mappings by running `./gopher64 --configure-input-profile
 
 In order to use a controller (for example, an Xbox controller), run `./gopher64 --list-controllers` to get a list of attached controllers, and then assign it by doing `./gopher64 --assign-controller <controller_number> --port 1`
 
+## portable mode
+
+If you would like to keep all the game data in the same folder as executable, you just need to create a file called "portable.txt" in the same directory as the executable.
+
 ## contributing
 
 I am very open to contributions! Please reach out to me via a GitHub issue, or via discord (loganmc10) before doing substantial work on a PR.

build.rs

@@ -1,6 +1,8 @@
 fn main() {
     println!("cargo::rerun-if-changed=parallel-rdp");
+    println!("cargo::rerun-if-changed=src/compat");
 
+    let mut simd_build = cc::Build::new();
     let mut build = cc::Build::new();
     build
         .cpp(true)
@@ -52,11 +54,15 @@ fn main() {
         .include("parallel-rdp/parallel-rdp-standalone/util")
         .includes(std::env::var("DEP_SDL2_INCLUDE"));
 
-    #[cfg(target_os = "windows")]
-    {
-        #[cfg(target_arch = "x86_64")]
-        {
+    let os = std::env::var("CARGO_CFG_TARGET_OS").unwrap();
+    let arch = std::env::var("CARGO_CFG_TARGET_ARCH").unwrap();
+    if os == "windows" {
+        if arch == "x86_64" {
             build.flag("/arch:AVX2");
+        } else if arch == "aarch64" {
+            panic!("unsupported platform")
+        } else {
+            panic!("unknown arch")
         }
         build.flag("-DVK_USE_PLATFORM_WIN32_KHR");
 
@@ -64,14 +70,90 @@ fn main() {
             .set_icon("data/icon.ico")
             .compile()
             .unwrap();
-    }
-    #[cfg(any(target_os = "linux", target_os = "macos"))]
-    {
-        #[cfg(target_arch = "x86_64")]
-        {
+    } else if os == "linux" || os == "macos" {
+        if arch == "x86_64" {
             build.flag("-march=x86-64-v3");
+        } else if arch == "aarch64" {
+            build.flag("-march=armv8.2-a");
+            simd_build.flag("-march=armv8.2-a");
+            simd_build.flag("-DSSE2NEON_SUPPRESS_WARNINGS");
+            simd_build.file("src/compat/aarch64.c");
+        } else {
+            panic!("unknown arch")
         }
+    } else {
+        panic!("unknown OS")
     }
 
     build.compile("parallel-rdp");
+
+    let out_path = std::path::PathBuf::from(std::env::var("OUT_DIR").unwrap());
+
+    let parallel_bindings = bindgen::Builder::default()
+        .header("parallel-rdp/interface.hpp")
+        .allowlist_function("rdp_init")
+        .allowlist_function("rdp_close")
+        .allowlist_function("rdp_set_vi_register")
+        .allowlist_function("rdp_update_screen")
+        .allowlist_function("rdp_process_commands")
+        .allowlist_function("rdp_full_sync")
+        .parse_callbacks(Box::new(bindgen::CargoCallbacks::new()))
+        .generate()
+        .expect("Unable to generate bindings");
+
+    parallel_bindings
+        .write_to_file(out_path.join("parallel_bindings.rs"))
+        .expect("Couldn't write bindings!");
+
+    if arch == "aarch64" {
+        let simd_bindings = bindgen::Builder::default()
+            .header("src/compat/sse2neon.h")
+            .allowlist_function("_mm_setzero_si128")
+            .allowlist_function("_mm_set_epi8")
+            .allowlist_function("_mm_movemask_epi8")
+            .allowlist_function("_mm_shuffle_epi8")
+            .allowlist_function("_mm_packs_epi16")
+            .allowlist_function("_mm_set_epi16")
+            .allowlist_function("_mm_cmpeq_epi8")
+            .allowlist_function("_mm_and_si128")
+            .allowlist_function("_mm_set1_epi8")
+            .allowlist_function("_mm_mullo_epi16")
+            .allowlist_function("_mm_cmpeq_epi16")
+            .allowlist_function("_mm_add_epi16")
+            .allowlist_function("_mm_slli_epi16")
+            .allowlist_function("_mm_mulhi_epi16")
+            .allowlist_function("_mm_srai_epi16")
+            .allowlist_function("_mm_andnot_si128")
+            .allowlist_function("_mm_or_si128")
+            .allowlist_function("_mm_mulhi_epu16")
+            .allowlist_function("_mm_sub_epi16")
+            .allowlist_function("_mm_unpacklo_epi16")
+            .allowlist_function("_mm_unpackhi_epi16")
+            .allowlist_function("_mm_packs_epi32")
+            .allowlist_function("_mm_adds_epu16")
+            .allowlist_function("_mm_cmpgt_epi16")
+            .allowlist_function("_mm_blendv_epi8")
+            .allowlist_function("_mm_min_epi16")
+            .allowlist_function("_mm_max_epi16")
+            .allowlist_function("_mm_subs_epi16")
+            .allowlist_function("_mm_adds_epi16")
+            .allowlist_function("_mm_xor_si128")
+            .allowlist_function("_mm_cmplt_epi16")
+            .allowlist_function("_mm_subs_epu16")
+            .allowlist_function("_mm_set1_epi32")
+            .blocklist_type("__m128i")
+            .blocklist_type("int64x2_t")
+            .wrap_static_fns(true)
+            .parse_callbacks(Box::new(bindgen::CargoCallbacks::new()))
+            .generate()
+            .expect("Unable to generate bindings");
+
+        simd_bindings
+            .write_to_file(out_path.join("simd_bindings.rs"))
+            .expect("Couldn't write bindings!");
+
+        simd_build.file(std::env::temp_dir().join("bindgen").join("extern.c"));
+        simd_build.include(".");
+        simd_build.compile("simd");
+    }
 }

parallel-rdp/interface.cpp

@@ -51,6 +51,7 @@ enum vi_registers
 };
 
 static bool fullscreen;
+static bool integer_scaling;
 static SDL_Window *window;
 static RDP::CommandProcessor *processor;
 static SDL_WSIPlatform *wsi_platform;
@@ -132,13 +133,48 @@ static const unsigned cmd_len_lut[64] = {
 	1,
 };
 
-void rdp_init(void *_window, GFX_INFO _gfx_info, bool _fullscreen)
+int sdl_event_filter(void *userdata, SDL_Event *event)
+{
+	if (event->type == SDL_WINDOWEVENT)
+	{
+		switch (event->window.event)
+		{
+		case SDL_WINDOWEVENT_CLOSE:
+			emu_running = false;
+			break;
+		case SDL_WINDOWEVENT_RESIZED:
+			if (emu_running)
+			{
+				wsi_platform->do_resize();
+			}
+			break;
+		default:
+			break;
+		}
+	}
+	else if (fullscreen && event->type == SDL_KEYDOWN)
+	{
+		switch (event->key.keysym.scancode)
+		{
+		case SDL_SCANCODE_ESCAPE:
+			emu_running = false;
+			break;
+		default:
+			break;
+		}
+	}
+
+	return 0;
+}
+
+void rdp_init(void *_window, GFX_INFO _gfx_info, bool _upscale, bool _integer_scaling, bool _fullscreen)
 {
 	window = (SDL_Window *)_window;
-	SDL_SetEventFilter(sdl_event_filter, nullptr);
+	SDL_AddEventWatch(sdl_event_filter, nullptr);
 
 	gfx_info = _gfx_info;
 	fullscreen = _fullscreen;
+	integer_scaling = _integer_scaling;
 	bool window_vsync = 0;
 	wsi = new WSI;
 	wsi_platform = new SDL_WSIPlatform;
@@ -156,6 +192,11 @@ void rdp_init(void *_window, GFX_INFO _gfx_info, bool _fullscreen)
 		rdp_close();
 	}
 	RDP::CommandProcessorFlags flags = 0;
+	if (_upscale)
+	{
+		flags |= RDP::COMMAND_PROCESSOR_FLAG_UPSCALING_2X_BIT;
+		flags |= RDP::COMMAND_PROCESSOR_FLAG_SUPER_SAMPLED_DITHER_BIT;
+	}
 	processor = new RDP::CommandProcessor(wsi->get_device(), gfx_info.RDRAM, 0, gfx_info.RDRAM_SIZE, gfx_info.RDRAM_SIZE / 2, flags);
 
 	if (!processor->device_is_supported())
@@ -193,72 +234,52 @@ void rdp_close()
 	}
 }
 
-int sdl_event_filter(void *userdata, SDL_Event *event)
-{
-	if (event->type == SDL_WINDOWEVENT)
-	{
-		switch (event->window.event)
-		{
-		case SDL_WINDOWEVENT_CLOSE:
-			emu_running = false;
-			break;
-		case SDL_WINDOWEVENT_RESIZED:
-			wsi_platform->do_resize();
-			break;
-		default:
-			break;
-		}
-	}
-	else if (fullscreen && event->type == SDL_KEYDOWN)
-	{
-		switch (event->key.keysym.scancode)
-		{
-		case SDL_SCANCODE_ESCAPE:
-			emu_running = false;
-			break;
-		default:
-			break;
-		}
-	}
-
-	return 0;
-}
-
 static void calculate_viewport(float *x, float *y, float *width, float *height)
 {
-	bool window_widescreen = false;
-	int32_t display_width = (window_widescreen ? 854 : 640);
-	int32_t display_height = 480;
+	const int32_t display_width = 320;
+	const int32_t display_height = 240;
 
 	int w, h;
 	SDL_GetWindowSize(window, &w, &h);
 
-	*width = w;
-	*height = h;
-	*x = 0;
-	*y = 0;
-	int32_t hw = display_height * *width;
-	int32_t wh = display_width * *height;
+	if (integer_scaling)
+	{
+		// Integer scaling path
+		int scale_x = w / display_width;
+		int scale_y = h / display_height;
+		int scale = (scale_x < scale_y) ? scale_x : scale_y;
+		if (scale < 1)
+			scale = 1;
 
-	// add letterboxes or pillarboxes if the window has a different aspect ratio
-	// than the current display mode
-	if (hw > wh)
-	{
-		int32_t w_max = wh / display_height;
-		*x += (*width - w_max) / 2;
-		*width = w_max;
+		// Calculate scaled dimensions
+		int scaled_width = display_width * scale;
+		int scaled_height = display_height * scale;
+
+		*width = scaled_width;
+		*height = scaled_height;
 	}
-	else if (hw < wh)
+	else
 	{
-		int32_t h_max = hw / display_width;
-		*y += (*height - h_max) / 2;
-		*height = h_max;
+		// Regular scaling path - maintain aspect ratio
+		float scale_x = w / (float)display_width;
+		float scale_y = h / (float)display_height;
+		float scale = (scale_x < scale_y) ? scale_x : scale_y;
+
+		*width = display_width * scale;
+		*height = display_height * scale;
 	}
+
+	// Center the viewport
+	*x = (w - *width) / 2.0f;
+	*y = (h - *height) / 2.0f;
 }
 
 static void render_frame(Vulkan::Device &device)
 {
 	RDP::ScanoutOptions options = {};
+	options.persist_frame_on_invalid_input = true;
+	options.blend_previous_frame = true;
+	options.upscale_deinterlacing = false;
 	Vulkan::ImageHandle image = processor->scanout(options);
 
 	// Normally reflection is automated.

parallel-rdp/interface.hpp

@@ -23,13 +23,12 @@ extern "C"
 		uint32_t *VI_WIDTH_REG;
 	} GFX_INFO;
 
-	void rdp_init(void *_window, GFX_INFO _gfx_info, bool fullscreen);
+	void rdp_init(void *_window, GFX_INFO _gfx_info, bool _upscale, bool _integer_scaling, bool _fullscreen);
 	void rdp_close();
 	void rdp_set_vi_register(uint32_t reg, uint32_t value);
 	bool rdp_update_screen();
 	uint64_t rdp_process_commands();
 	void rdp_full_sync();
-	int sdl_event_filter(void *userdata, SDL_Event *event);
 
 #ifdef __cplusplus
 }

src/compat/aarch64.c

@@ -0,0 +1,197 @@
+#include "src/compat/sse2neon.h"
+
+// Static wrappers
+
+__m128i _mm_srli_epi16__extern(__m128i __a, int __imm8) { return _mm_srli_epi16(__a, __imm8); }
+
+__m128i _mm_insert_epi8__extern(__m128i __a, int __i, const int __imm8)
+{
+    switch (__imm8)
+    {
+    case 0:
+        return _mm_insert_epi8(__a, __i, 0);
+    case 1:
+        return _mm_insert_epi8(__a, __i, 1);
+    case 2:
+        return _mm_insert_epi8(__a, __i, 2);
+    case 3:
+        return _mm_insert_epi8(__a, __i, 3);
+    case 4:
+        return _mm_insert_epi8(__a, __i, 4);
+    case 5:
+        return _mm_insert_epi8(__a, __i, 5);
+    case 6:
+        return _mm_insert_epi8(__a, __i, 6);
+    case 7:
+        return _mm_insert_epi8(__a, __i, 7);
+    case 8:
+        return _mm_insert_epi8(__a, __i, 8);
+    case 9:
+        return _mm_insert_epi8(__a, __i, 9);
+    case 10:
+        return _mm_insert_epi8(__a, __i, 10);
+    case 11:
+        return _mm_insert_epi8(__a, __i, 11);
+    case 12:
+        return _mm_insert_epi8(__a, __i, 12);
+    case 13:
+        return _mm_insert_epi8(__a, __i, 13);
+    case 14:
+        return _mm_insert_epi8(__a, __i, 14);
+    case 15:
+        return _mm_insert_epi8(__a, __i, 15);
+    default:
+        abort();
+    }
+}
+
+int _mm_extract_epi8__extern(__m128i __a, const int __imm8)
+{
+    switch (__imm8)
+    {
+    case 0:
+        return _mm_extract_epi8(__a, 0);
+    case 1:
+        return _mm_extract_epi8(__a, 1);
+    case 2:
+        return _mm_extract_epi8(__a, 2);
+    case 3:
+        return _mm_extract_epi8(__a, 3);
+    case 4:
+        return _mm_extract_epi8(__a, 4);
+    case 5:
+        return _mm_extract_epi8(__a, 5);
+    case 6:
+        return _mm_extract_epi8(__a, 6);
+    case 7:
+        return _mm_extract_epi8(__a, 7);
+    case 8:
+        return _mm_extract_epi8(__a, 8);
+    case 9:
+        return _mm_extract_epi8(__a, 9);
+    case 10:
+        return _mm_extract_epi8(__a, 10);
+    case 11:
+        return _mm_extract_epi8(__a, 11);
+    case 12:
+        return _mm_extract_epi8(__a, 12);
+    case 13:
+        return _mm_extract_epi8(__a, 13);
+    case 14:
+        return _mm_extract_epi8(__a, 14);
+    case 15:
+        return _mm_extract_epi8(__a, 15);
+    default:
+        abort();
+    }
+}
+
+__m128i _mm_insert_epi16__extern(__m128i __a, int __i, const int __imm8)
+{
+    switch (__imm8)
+    {
+    case 0:
+        return _mm_insert_epi16(__a, __i, 0);
+    case 1:
+        return _mm_insert_epi16(__a, __i, 1);
+    case 2:
+        return _mm_insert_epi16(__a, __i, 2);
+    case 3:
+        return _mm_insert_epi16(__a, __i, 3);
+    case 4:
+        return _mm_insert_epi16(__a, __i, 4);
+    case 5:
+        return _mm_insert_epi16(__a, __i, 5);
+    case 6:
+        return _mm_insert_epi16(__a, __i, 6);
+    case 7:
+        return _mm_insert_epi16(__a, __i, 7);
+    default:
+        abort();
+    }
+}
+
+int _mm_extract_epi16__extern(__m128i __a, const int __imm8)
+{
+    switch (__imm8)
+    {
+    case 0:
+        return _mm_extract_epi16(__a, 0);
+    case 1:
+        return _mm_extract_epi16(__a, 1);
+    case 2:
+        return _mm_extract_epi16(__a, 2);
+    case 3:
+        return _mm_extract_epi16(__a, 3);
+    case 4:
+        return _mm_extract_epi16(__a, 4);
+    case 5:
+        return _mm_extract_epi16(__a, 5);
+    case 6:
+        return _mm_extract_epi16(__a, 6);
+    case 7:
+        return _mm_extract_epi16(__a, 7);
+    default:
+        abort();
+    }
+}
+
+__m128i _mm_insert_epi32__extern(__m128i __a, int __i, const int __imm8)
+{
+    switch (__imm8)
+    {
+    case 0:
+        return _mm_insert_epi32(__a, __i, 0);
+    case 1:
+        return _mm_insert_epi32(__a, __i, 1);
+    case 2:
+        return _mm_insert_epi32(__a, __i, 2);
+    case 3:
+        return _mm_insert_epi32(__a, __i, 3);
+    default:
+        abort();
+    }
+}
+
+int _mm_extract_epi32__extern(__m128i __a, const int __imm8)
+{
+    switch (__imm8)
+    {
+    case 0:
+        return _mm_extract_epi32(__a, 0);
+    case 1:
+        return _mm_extract_epi32(__a, 1);
+    case 2:
+        return _mm_extract_epi32(__a, 2);
+    case 3:
+        return _mm_extract_epi32(__a, 3);
+    default:
+        abort();
+    }
+}
+
+__m128i _mm_insert_epi64__extern(__m128i __a, int64_t __i, const int __imm8)
+{
+    switch (__imm8)
+    {
+    case 0:
+        return _mm_insert_epi64(__a, __i, 0);
+    case 1:
+        return _mm_insert_epi64(__a, __i, 1);
+    default:
+        abort();
+    }
+}
+
+int64_t _mm_extract_epi64__extern(__m128i __a, const int __imm8)
+{
+    switch (__imm8)
+    {
+    case 0:
+        return _mm_extract_epi64(__a, 0);
+    case 1:
+        return _mm_extract_epi64(__a, 1);
+    default:
+        abort();
+    }
+}

src/compat/aarch64.rs

@@ -0,0 +1,47 @@
+unsafe extern "C" {
+    #[link_name = "_mm_srli_epi16__extern"]
+    pub fn _mm_srli_epi16(__a: __m128i, __imm8: ::std::os::raw::c_int) -> __m128i;
+
+    #[link_name = "_mm_insert_epi8__extern"]
+    pub fn _mm_insert_epi8(
+        __a: __m128i,
+        __i: ::std::os::raw::c_int,
+        __imm8: ::std::os::raw::c_int,
+    ) -> __m128i;
+
+    #[link_name = "_mm_extract_epi8__extern"]
+    pub fn _mm_extract_epi8(__a: __m128i, __imm8: ::std::os::raw::c_int) -> ::std::os::raw::c_int;
+
+    #[link_name = "_mm_insert_epi16__extern"]
+    pub fn _mm_insert_epi16(
+        __a: __m128i,
+        __i: ::std::os::raw::c_int,
+        __imm8: ::std::os::raw::c_int,
+    ) -> __m128i;
+
+    #[link_name = "_mm_extract_epi16__extern"]
+    pub fn _mm_extract_epi16(__a: __m128i, __imm8: ::std::os::raw::c_int) -> ::std::os::raw::c_int;
+
+    #[link_name = "_mm_insert_epi32__extern"]
+    pub fn _mm_insert_epi32(
+        __a: __m128i,
+        __i: ::std::os::raw::c_int,
+        __imm8: ::std::os::raw::c_int,
+    ) -> __m128i;
+
+    #[link_name = "_mm_extract_epi32__extern"]
+    pub fn _mm_extract_epi32(__a: __m128i, __imm8: ::std::os::raw::c_int) -> ::std::os::raw::c_int;
+
+    #[link_name = "_mm_insert_epi64__extern"]
+    pub fn _mm_insert_epi64(
+        __a: __m128i,
+        __i: ::std::os::raw::c_longlong,
+        __imm8: ::std::os::raw::c_int,
+    ) -> __m128i;
+
+    #[link_name = "_mm_extract_epi64__extern"]
+    pub fn _mm_extract_epi64(
+        __a: __m128i,
+        __imm8: ::std::os::raw::c_int,
+    ) -> ::std::os::raw::c_longlong;
+}

src/device.rs

@@ -1,4 +1,17 @@
+#![allow(non_camel_case_types)]
+#![allow(improper_ctypes)]
+
+#[cfg(target_arch = "aarch64")]
+#[derive(Copy, Clone)]
+#[allow(dead_code)]
+pub struct __m128i(std::arch::aarch64::int64x2_t);
+#[cfg(target_arch = "aarch64")]
+include!(concat!(env!("OUT_DIR"), "/simd_bindings.rs"));
+#[cfg(target_arch = "x86_64")]
+use std::arch::x86_64::*;
+
 use crate::ui;
+use std::collections::HashMap;
 use std::fs;
 use std::io::Read;
 
@@ -17,7 +30,6 @@ pub mod exceptions;
 pub mod fpu_instructions;
 pub mod is_viewer;
 pub mod memory;
-pub mod mempak;
 pub mod mi;
 pub mod pi;
 pub mod pif;
@@ -34,7 +46,12 @@ pub mod tlb;
 pub mod unmapped;
 pub mod vi;
 
-pub fn run_game(file_path: &std::path::Path, device: &mut Device, fullscreen: bool) {
+pub fn run_game(
+    file_path: &std::path::Path,
+    data_dir: std::path::PathBuf,
+    device: &mut Device,
+    fullscreen: bool,
+) {
     let rom_contents = get_rom_contents(file_path);
 
     cart_rom::init(device, rom_contents); // cart needs to come before rdram
@@ -48,13 +65,16 @@ pub fn run_game(file_path: &std::path::Path, device: &mut Device, fullscreen: bo
 
     mi::init(device);
     pif::init(device);
+    if device.ui.config.input.emulate_vru {
+        controller::vru::init(device);
+    }
     memory::init(device);
     rsp_interface::init(device);
     rdp::init(device);
     vi::init(device);
     cpu::init(device);
 
-    ui::storage::init(&mut device.ui);
+    ui::storage::init(&mut device.ui, data_dir);
     ui::storage::load_saves(&mut device.ui);
     cart_rom::load_rom_save(device);
 
@@ -157,10 +177,11 @@ pub struct Device {
     si: si::Si,
     ri: ri::Ri,
     flashram: sram::Flashram,
+    pub vru: controller::vru::Vru,
 }
 
 impl Device {
-    pub fn new() -> Device {
+    pub fn new(config_dir: std::path::PathBuf) -> Device {
         let mut byte_swap: usize = 0;
         let test: [u8; 4] = [1, 2, 3, 4];
         // if the host computer is little endian, that means the RDRAM will be stored as little endian
@@ -169,7 +190,7 @@ impl Device {
             byte_swap = 3;
         }
         Device {
-            ui: ui::Ui::new(),
+            ui: ui::Ui::new(config_dir),
             byte_swap,
             cpu: cpu::Cpu {
                 cop0: cop0::Cop0 {
@@ -217,7 +238,8 @@ impl Device {
                 cop1: cop1::Cop1 {
                     fcr0: 0,
                     fcr31: 0,
-                    flush_mode: 0,
+                    //#[cfg(target_arch = "x86_64")]
+                    //flush_mode: 0,
                     fgr32: [[0; 4]; 32],
                     fgr64: [[0; 8]; 32],
                     instrs: [cop1::reserved; 32],
@@ -264,6 +286,7 @@ impl Device {
                     rx_buf: None,
                     process: None,
                     pak_handler: None,
+                    change_pak: controller::PakType::None,
                 }; 5],
             },
             cart: cart_rom::Cart {
@@ -317,21 +340,21 @@ impl Device {
                     sync_point: false,
                     cycle_counter: 0,
                     gpr: [0; 32],
-                    vpr: [0; 32],
+                    vpr: unsafe { [_mm_setzero_si128(); 32] },
                     reciprocals: [0; 512],
                     inverse_square_roots: [0; 512],
                     divdp: false,
                     divin: 0,
                     divout: 0,
-                    shuffle: unsafe { [std::arch::x86_64::_mm_setzero_si128(); 16] },
-                    vcol: unsafe { std::arch::x86_64::_mm_setzero_si128() },
-                    vcoh: unsafe { std::arch::x86_64::_mm_setzero_si128() },
-                    vccl: unsafe { std::arch::x86_64::_mm_setzero_si128() },
-                    vcch: unsafe { std::arch::x86_64::_mm_setzero_si128() },
-                    vce: unsafe { std::arch::x86_64::_mm_setzero_si128() },
-                    accl: unsafe { std::arch::x86_64::_mm_setzero_si128() },
-                    accm: unsafe { std::arch::x86_64::_mm_setzero_si128() },
-                    acch: unsafe { std::arch::x86_64::_mm_setzero_si128() },
+                    shuffle: unsafe { [_mm_setzero_si128(); 16] },
+                    vcol: unsafe { _mm_setzero_si128() },
+                    vcoh: unsafe { _mm_setzero_si128() },
+                    vccl: unsafe { _mm_setzero_si128() },
+                    vcch: unsafe { _mm_setzero_si128() },
+                    vce: unsafe { _mm_setzero_si128() },
+                    accl: unsafe { _mm_setzero_si128() },
+                    accm: unsafe { _mm_setzero_si128() },
+                    acch: unsafe { _mm_setzero_si128() },
                     special_instrs: [rsp_su_instructions::reserved; 64],
                     regimm_instrs: [rsp_su_instructions::reserved; 32],
                     cop0_instrs: [rsp_su_instructions::reserved; 32],
@@ -395,6 +418,19 @@ impl Device {
                 silicon_id: [sram::FLASHRAM_TYPE_ID, sram::MX29L1100_ID],
                 mode: sram::FlashramMode::ReadArray,
             },
+            vru: controller::vru::Vru {
+                status: 0,
+                voice_state: 0,
+                load_offset: 0,
+                voice_init: 0,
+                word_buffer: [0; 40],
+                words: Vec::new(),
+                talking: false,
+                word_mappings: HashMap::new(),
+                window_notifier: None,
+                word_receiver: None,
+                gui_ctx: None,
+            },
         }
     }
 }

src/device/ai.rs

@@ -1,16 +1,16 @@
 use crate::device;
 use crate::ui;
 
-pub const AI_DRAM_ADDR_REG: u32 = 0;
-pub const AI_LEN_REG: u32 = 1;
-//pub const AI_CONTROL_REG: u32 = 2;
-pub const AI_STATUS_REG: u32 = 3;
-pub const AI_DACRATE_REG: u32 = 4;
-//pub const AI_BITRATE_REG: u32 = 5;
+const AI_DRAM_ADDR_REG: u32 = 0;
+const AI_LEN_REG: u32 = 1;
+// const AI_CONTROL_REG: u32 = 2;
+const AI_STATUS_REG: u32 = 3;
+const AI_DACRATE_REG: u32 = 4;
+// const AI_BITRATE_REG: u32 = 5;
 pub const AI_REGS_COUNT: u32 = 6;
 
-pub const AI_STATUS_BUSY: u32 = 0x40000000;
-pub const AI_STATUS_FULL: u32 = 0x80000000;
+const AI_STATUS_BUSY: u32 = 0x40000000;
+const AI_STATUS_FULL: u32 = 0x80000000;
 
 pub struct Ai {
     pub regs: [u32; AI_REGS_COUNT as usize],

src/device/cart.rs

@@ -4,19 +4,19 @@ use chrono::Timelike;
 use crate::device;
 use crate::ui;
 
-pub const JCMD_STATUS: u8 = 0x00;
-pub const JCMD_EEPROM_READ: u8 = 0x04;
-pub const JCMD_EEPROM_WRITE: u8 = 0x05;
-pub const JCMD_AF_RTC_STATUS: u8 = 0x06;
-pub const JCMD_AF_RTC_READ: u8 = 0x07;
-pub const JCMD_AF_RTC_WRITE: u8 = 0x08;
-pub const JCMD_RESET: u8 = 0xff;
+const JCMD_STATUS: u8 = 0x00;
+const JCMD_EEPROM_READ: u8 = 0x04;
+const JCMD_EEPROM_WRITE: u8 = 0x05;
+const JCMD_AF_RTC_STATUS: u8 = 0x06;
+const JCMD_AF_RTC_READ: u8 = 0x07;
+const JCMD_AF_RTC_WRITE: u8 = 0x08;
+const JCMD_RESET: u8 = 0xff;
 
-pub const JDT_AF_RTC: u16 = 0x1000; /* RTC */
-pub const JDT_EEPROM_4K: u16 = 0x8000; /* 4k EEPROM */
-pub const JDT_EEPROM_16K: u16 = 0xc000; /* 16k EEPROM */
-pub const EEPROM_BLOCK_SIZE: usize = 8;
-pub const EEPROM_MAX_SIZE: usize = 0x800;
+const JDT_AF_RTC: u16 = 0x1000; /* RTC */
+const JDT_EEPROM_4K: u16 = 0x8000; /* 4k EEPROM */
+const JDT_EEPROM_16K: u16 = 0xc000; /* 16k EEPROM */
+const EEPROM_BLOCK_SIZE: usize = 8;
+const EEPROM_MAX_SIZE: usize = 0x800;
 
 pub struct AfRtc {
     pub control: u16,

src/device/cart_rom.rs

@@ -10,7 +10,7 @@ pub enum CicType {
     CicNus5167,
 }
 
-pub const CART_MASK: usize = 0xFFFFFFF;
+const CART_MASK: usize = 0xFFFFFFF;
 pub struct Cart {
     pub rom: Vec<u8>,
     pub is_viewer_buffer: [u8; 0xFFFF],

src/device/controller.rs

@@ -1,31 +1,37 @@
 use crate::device;
 use crate::ui;
 
+pub mod mempak;
+pub mod rumble;
+pub mod vru;
+
 pub const JCMD_STATUS: u8 = 0x00;
 pub const JCMD_CONTROLLER_READ: u8 = 0x01;
-pub const JCMD_PAK_READ: u8 = 0x02;
-pub const JCMD_PAK_WRITE: u8 = 0x03;
-//pub const JCMD_VRU_READ: u8 = 0x09;
-//pub const JCMD_VRU_WRITE: u8 = 0x0A;
-//pub const JCMD_VRU_READ_STATUS: u8 = 0x0B;
-//pub const JCMD_VRU_WRITE_CONFIG: u8 = 0x0C;
-//pub const JCMD_VRU_WRITE_INIT: u8 = 0x0D;
+const JCMD_PAK_READ: u8 = 0x02;
+const JCMD_PAK_WRITE: u8 = 0x03;
 pub const JCMD_RESET: u8 = 0xff;
 
-//pub const JDT_NONE: u16 = 0x0000;
-pub const JDT_JOY_ABS_COUNTERS: u16 = 0x0001; /* joystick with absolute coordinates */
-//pub const JDT_JOY_REL_COUNTERS: u16 = 0x0002; /* joystick with relative coordinates (= mouse) */
-pub const JDT_JOY_PORT: u16 = 0x0004; /* has port for external paks */
-//pub const JDT_VRU: u16 = 0x0100; /* VRU */
-pub const PAK_CHUNK_SIZE: usize = 0x20;
-pub const CONT_STATUS_PAK_NOT_PRESENT: u8 = 0;
-pub const CONT_STATUS_PAK_PRESENT: u8 = 1;
-pub const CONT_FLAVOR: u16 = JDT_JOY_ABS_COUNTERS | JDT_JOY_PORT;
+//const JDT_NONE: u16 = 0x0000;
+const JDT_JOY_ABS_COUNTERS: u16 = 0x0001; /* joystick with absolute coordinates */
+//const JDT_JOY_REL_COUNTERS: u16 = 0x0002; /* joystick with relative coordinates (= mouse) */
+const JDT_JOY_PORT: u16 = 0x0004; /* has port for external paks */
+const PAK_CHUNK_SIZE: usize = 0x20;
+const CONT_STATUS_PAK_PRESENT: u8 = 1;
+const CONT_STATUS_PAK_NOT_PRESENT: u8 = 2;
+const CONT_FLAVOR: u16 = JDT_JOY_ABS_COUNTERS | JDT_JOY_PORT;
+
+#[derive(Copy, Clone, PartialEq)]
+pub enum PakType {
+    None = 0,
+    MemPak = 1,
+    RumblePak = 2,
+}
 
 #[derive(Copy, Clone)]
 pub struct PakHandler {
     pub read: fn(&mut device::Device, usize, u16, usize, usize),
     pub write: fn(&mut device::Device, usize, u16, usize, usize),
+    pub pak_type: PakType,
 }
 
 pub fn process(device: &mut device::Device, channel: usize) {
@@ -47,7 +53,23 @@ pub fn process(device: &mut device::Device, channel: usize) {
         JCMD_CONTROLLER_READ => {
             let offset = device.pif.channels[channel].rx_buf.unwrap();
             let input = ui::input::get(&mut device.ui, channel);
-            device.pif.ram[offset..offset + 4].copy_from_slice(&input.to_ne_bytes());
+            device.pif.ram[offset..offset + 4].copy_from_slice(&input.0.to_ne_bytes());
+            if input.1 {
+                // pak change button pressed
+                if device::events::get_event(device, device::events::EventType::PakSwitch).is_none()
+                {
+                    device.pif.channels[channel].change_pak =
+                        device.pif.channels[channel].pak_handler.unwrap().pak_type;
+                    device.pif.channels[channel].pak_handler = None;
+                    device::events::create_event(
+                        device,
+                        device::events::EventType::PakSwitch,
+                        device.cpu.cop0.regs[device::cop0::COP0_COUNT_REG as usize]
+                            + (device.cpu.clock_rate), // 1 second
+                        pak_switch_event,
+                    )
+                }
+            }
         }
         JCMD_PAK_READ => pak_read_block(
             device,
@@ -80,9 +102,9 @@ pub fn pak_read_block(
 
     if handler.is_some() {
         (handler.unwrap().read)(device, channel, address, data, PAK_CHUNK_SIZE);
-        device.pif.ram[dcrc] = pak_data_crc(device, data, PAK_CHUNK_SIZE)
+        device.pif.ram[dcrc] = data_crc(device, data, PAK_CHUNK_SIZE)
     } else {
-        device.pif.ram[dcrc] = !pak_data_crc(device, data, PAK_CHUNK_SIZE)
+        device.pif.ram[dcrc] = !data_crc(device, data, PAK_CHUNK_SIZE)
     }
 }
 
@@ -99,13 +121,13 @@ pub fn pak_write_block(
 
     if handler.is_some() {
         (handler.unwrap().write)(device, channel, address, data, PAK_CHUNK_SIZE);
-        device.pif.ram[dcrc] = pak_data_crc(device, data, PAK_CHUNK_SIZE)
+        device.pif.ram[dcrc] = data_crc(device, data, PAK_CHUNK_SIZE)
     } else {
-        device.pif.ram[dcrc] = !pak_data_crc(device, data, PAK_CHUNK_SIZE)
+        device.pif.ram[dcrc] = !data_crc(device, data, PAK_CHUNK_SIZE)
     }
 }
 
-pub fn pak_data_crc(device: &device::Device, data_offset: usize, size: usize) -> u8 {
+pub fn data_crc(device: &device::Device, data_offset: usize, size: usize) -> u8 {
     let mut i = 0;
     let mut crc = 0;
 
@@ -124,3 +146,29 @@ pub fn pak_data_crc(device: &device::Device, data_offset: usize, size: usize) ->
     }
     crc
 }
+
+pub fn pak_switch_event(device: &mut device::Device) {
+    for (i, channel) in device.pif.channels.iter_mut().enumerate() {
+        if channel.change_pak != PakType::None {
+            if channel.change_pak == PakType::RumblePak {
+                device::ui::input::set_rumble(&mut device.ui, i, 0);
+                let handler = device::controller::PakHandler {
+                    read: device::controller::mempak::read,
+                    write: device::controller::mempak::write,
+                    pak_type: device::controller::PakType::MemPak,
+                };
+                channel.pak_handler = Some(handler);
+                ui::audio::play_pak_switch(&mut device.ui, PakType::MemPak);
+            } else if channel.change_pak == PakType::MemPak {
+                let handler = device::controller::PakHandler {
+                    read: device::controller::rumble::read,
+                    write: device::controller::rumble::write,
+                    pak_type: device::controller::PakType::RumblePak,
+                };
+                channel.pak_handler = Some(handler);
+                ui::audio::play_pak_switch(&mut device.ui, PakType::RumblePak);
+            }
+            channel.change_pak = PakType::None;
+        }
+    }
+}

src/device/controller/mempak.rs

@@ -1,7 +1,7 @@
 use crate::device;
 
-pub const MEMPAK_SIZE: usize = 0x8000;
-pub const MPK_PAGE_SIZE: usize = 256;
+const MEMPAK_SIZE: usize = 0x8000;
+const MPK_PAGE_SIZE: usize = 256;
 
 pub fn format_mempak(device: &mut device::Device) {
     if device.ui.saves.mempak.0.len() < MEMPAK_SIZE * 4 {

src/device/controller/rumble.rs

@@ -0,0 +1,20 @@
+use crate::device;
+
+pub fn read(device: &mut device::Device, _channel: usize, address: u16, data: usize, size: usize) {
+    let value: u8 = if (0x8000..0x9000).contains(&address) {
+        0x80
+    } else {
+        0x00
+    };
+
+    for i in 0..size {
+        device.pif.ram[data + i] = value;
+    }
+}
+
+pub fn write(device: &mut device::Device, channel: usize, address: u16, data: usize, size: usize) {
+    if address == 0xc000 {
+        let rumble = device.pif.ram[data + size - 1];
+        device::ui::input::set_rumble(&mut device.ui, channel, rumble);
+    }
+}

src/device/cop0.rs

@@ -1,37 +1,37 @@
 use crate::device;
 
 pub const COP0_INDEX_REG: u32 = 0;
-pub const COP0_RANDOM_REG: u32 = 1;
+const COP0_RANDOM_REG: u32 = 1;
 pub const COP0_ENTRYLO0_REG: u32 = 2;
 pub const COP0_ENTRYLO1_REG: u32 = 3;
 pub const COP0_CONTEXT_REG: u32 = 4;
 pub const COP0_PAGEMASK_REG: u32 = 5;
-pub const COP0_WIRED_REG: u32 = 6;
-//pub const COP0_UNUSED_7: u32 = 7;
+const COP0_WIRED_REG: u32 = 6;
+//const COP0_UNUSED_7: u32 = 7;
 pub const COP0_BADVADDR_REG: u32 = 8;
 pub const COP0_COUNT_REG: u32 = 9;
 pub const COP0_ENTRYHI_REG: u32 = 10;
-pub const COP0_COMPARE_REG: u32 = 11;
+const COP0_COMPARE_REG: u32 = 11;
 pub const COP0_STATUS_REG: u32 = 12;
 pub const COP0_CAUSE_REG: u32 = 13;
 pub const COP0_EPC_REG: u32 = 14;
-pub const COP0_PREVID_REG: u32 = 15;
-pub const COP0_CONFIG_REG: u32 = 16;
+const COP0_PREVID_REG: u32 = 15;
+const COP0_CONFIG_REG: u32 = 16;
 pub const COP0_LLADDR_REG: u32 = 17;
-//pub const COP0_WATCHLO_REG: u32 = 18;
-//pub const COP0_WATCHHI_REG: u32 = 19;
+//const COP0_WATCHLO_REG: u32 = 18;
+//const COP0_WATCHHI_REG: u32 = 19;
 pub const COP0_XCONTEXT_REG: u32 = 20;
-//pub const COP0_UNUSED_21: u32 = 21;
-//pub const COP0_UNUSED_22: u32 = 22;
-//pub const COP0_UNUSED_23: u32 = 23;
-//pub const COP0_UNUSED_24: u32 = 24;
-//pub const COP0_UNUSED_25: u32 = 25;
-//pub const COP0_PARITYERR_REG: u32 = 26;
-//pub const COP0_CACHEERR_REG: u32 = 27;
+//const COP0_UNUSED_21: u32 = 21;
+//const COP0_UNUSED_22: u32 = 22;
+//const COP0_UNUSED_23: u32 = 23;
+//const COP0_UNUSED_24: u32 = 24;
+//const COP0_UNUSED_25: u32 = 25;
+//const COP0_PARITYERR_REG: u32 = 26;
+//const COP0_CACHEERR_REG: u32 = 27;
 pub const COP0_TAGLO_REG: u32 = 28;
-//pub const COP0_TAGHI_REG: u32 = 29;
-pub const COP0_ERROREPC_REG: u32 = 30;
-//pub const COP0_UNUSED_31: u32 = 31;
+//const COP0_TAGHI_REG: u32 = 29;
+const COP0_ERROREPC_REG: u32 = 30;
+//const COP0_UNUSED_31: u32 = 31;
 pub const COP0_REGS_COUNT: u32 = 32;
 
 pub const COP0_STATUS_IE: u64 = 1 << 0;
@@ -42,12 +42,12 @@ pub const COP0_STATUS_FR: u64 = 1 << 26;
 pub const COP0_STATUS_CU1: u64 = 1 << 29;
 pub const COP0_STATUS_CU2: u64 = 1 << 30;
 
-//pub const COP0_CAUSE_EXCCODE_INTR: u64 = 0 << 2;
+//const COP0_CAUSE_EXCCODE_INTR: u64 = 0 << 2;
 pub const COP0_CAUSE_EXCCODE_MOD: u64 = 1 << 2;
 pub const COP0_CAUSE_EXCCODE_TLBL: u64 = 2 << 2;
 pub const COP0_CAUSE_EXCCODE_TLBS: u64 = 3 << 2;
-//pub const COP0_CAUSE_EXCCODE_ADEL: u64 = 4 << 2;
-//pub const COP0_CAUSE_EXCCODE_ADES: u64 = 5 << 2;
+//const COP0_CAUSE_EXCCODE_ADEL: u64 = 4 << 2;
+//const COP0_CAUSE_EXCCODE_ADES: u64 = 5 << 2;
 pub const COP0_CAUSE_EXCCODE_SYS: u64 = 8 << 2;
 pub const COP0_CAUSE_EXCCODE_BP: u64 = 9 << 2;
 pub const COP0_CAUSE_EXCCODE_RI: u64 = 10 << 2;
@@ -55,7 +55,7 @@ pub const COP0_CAUSE_EXCCODE_CPU: u64 = 11 << 2;
 pub const COP0_CAUSE_EXCCODE_TR: u64 = 13 << 2;
 pub const COP0_CAUSE_EXCCODE_FPE: u64 = 15 << 2;
 pub const COP0_CAUSE_IP2: u64 = 1 << 10;
-pub const COP0_CAUSE_IP7: u64 = 1 << 15;
+const COP0_CAUSE_IP7: u64 = 1 << 15;
 pub const COP0_CAUSE_BD: u64 = 1 << 31;
 
 pub const COP0_CAUSE_CE1: u64 = 1 << 28;

src/device/cop1.rs

@@ -1,32 +1,34 @@
 use crate::device;
 
-//pub const FCR31_FLAG_INEXACT_BIT: u32 = 1 << 2;
-//pub const FCR31_FLAG_UNDERFLOW_BIT: u32 = 1 << 3;
-//pub const FCR31_FLAG_OVERFLOW_BIT: u32 = 1 << 4;
-//pub const FCR31_FLAG_DIVBYZERO_BIT: u32 = 1 << 5;
-//pub const FCR31_FLAG_INVALID_BIT: u32 = 1 << 6;
-//pub const FCR31_ENABLE_INEXACT_BIT: u32 = 1 << 7;
-//pub const FCR31_ENABLE_UNDERFLOW_BIT: u32 = 1 << 8;
-//pub const FCR31_ENABLE_OVERFLOW_BIT: u32 = 1 << 9;
-//pub const FCR31_ENABLE_DIVBYZERO_BIT: u32 = 1 << 10;
-//pub const FCR31_ENABLE_INVALID_BIT: u32 = 1 << 11;
-//pub const FCR31_CAUSE_INEXACT_BIT: u32 = 1 << 12;
-//pub const FCR31_CAUSE_UNDERFLOW_BIT: u32 = 1 << 13;
-//pub const FCR31_CAUSE_OVERFLOW_BIT: u32 = 1 << 14;
-//pub const FCR31_CAUSE_DIVBYZERO_BIT: u32 = 1 << 15;
-//pub const FCR31_CAUSE_INVALID_BIT: u32 = 1 << 16;
-pub const FCR31_CAUSE_UNIMP_BIT: u32 = 1 << 17;
+//const FCR31_FLAG_INEXACT_BIT: u32 = 1 << 2;
+//const FCR31_FLAG_UNDERFLOW_BIT: u32 = 1 << 3;
+//const FCR31_FLAG_OVERFLOW_BIT: u32 = 1 << 4;
+//const FCR31_FLAG_DIVBYZERO_BIT: u32 = 1 << 5;
+//const FCR31_FLAG_INVALID_BIT: u32 = 1 << 6;
+//const FCR31_ENABLE_INEXACT_BIT: u32 = 1 << 7;
+//const FCR31_ENABLE_UNDERFLOW_BIT: u32 = 1 << 8;
+//const FCR31_ENABLE_OVERFLOW_BIT: u32 = 1 << 9;
+//const FCR31_ENABLE_DIVBYZERO_BIT: u32 = 1 << 10;
+//const FCR31_ENABLE_INVALID_BIT: u32 = 1 << 11;
+//const FCR31_CAUSE_INEXACT_BIT: u32 = 1 << 12;
+//const FCR31_CAUSE_UNDERFLOW_BIT: u32 = 1 << 13;
+//const FCR31_CAUSE_OVERFLOW_BIT: u32 = 1 << 14;
+//const FCR31_CAUSE_DIVBYZERO_BIT: u32 = 1 << 15;
+//const FCR31_CAUSE_INVALID_BIT: u32 = 1 << 16;
+const FCR31_CAUSE_UNIMP_BIT: u32 = 1 << 17;
 pub const FCR31_CMP_BIT: u32 = 1 << 23;
-pub const FCR31_FS_BIT: u32 = 1 << 24;
+//#[cfg(target_arch = "x86_64")]
+//const FCR31_FS_BIT: u32 = 1 << 24;
 
-pub const FCR31_CAUSE_MASK: u32 = 0b00000000000000111111000000000000;
-pub const FCR31_ENABLE_MASK: u32 = 0b00000000000000000000111110000000;
-pub const FCR31_WRITE_MASK: u32 = 0b00000001100000111111111111111111;
+const FCR31_CAUSE_MASK: u32 = 0b00000000000000111111000000000000;
+const FCR31_ENABLE_MASK: u32 = 0b00000000000000000000111110000000;
+const FCR31_WRITE_MASK: u32 = 0b00000001100000111111111111111111;
 
 pub struct Cop1 {
     pub fcr0: u32,
     pub fcr31: u32,
-    pub flush_mode: u32,
+    //#[cfg(target_arch = "x86_64")]
+    //pub flush_mode: u32,
     pub fgr32: [[u8; 4]; 32],
     pub fgr64: [[u8; 8]; 32],
     pub instrs: [fn(&mut device::Device, u32); 32],
@@ -366,8 +368,9 @@ pub fn set_control_registers_fpu(device: &mut device::Device, index: u32, data:
             {
                 device::exceptions::floating_point_exception(device)
             }
-
-            unsafe {
+            /*
+            #[cfg(target_arch = "x86_64")]
+            {
                 let flush_mode;
                 if (device.cpu.cop1.fcr31 & 2) != 0 {
                     if (device.cpu.cop1.fcr31 & FCR31_FS_BIT) != 0 {
@@ -380,10 +383,13 @@ pub fn set_control_registers_fpu(device: &mut device::Device, index: u32, data:
                 }
                 if flush_mode != device.cpu.cop1.flush_mode {
                     #[allow(deprecated)]
-                    std::arch::x86_64::_MM_SET_FLUSH_ZERO_MODE(flush_mode);
+                    unsafe {
+                        std::arch::x86_64::_MM_SET_FLUSH_ZERO_MODE(flush_mode)
+                    };
                     device.cpu.cop1.flush_mode = flush_mode;
                 }
             }
+            */
         }
         _ => {
             panic!("unknown FCR register")

src/device/events.rs

@@ -11,6 +11,8 @@ pub enum EventType {
     InterruptCheck,
     SPDma,
     Compare,
+    Vru,
+    PakSwitch,
     Count,
 }
 

src/device/is_viewer.rs

@@ -1,6 +1,6 @@
 use crate::device;
 
-pub const IS_VIEWER_MASK: usize = 0xFFFF;
+const IS_VIEWER_MASK: usize = 0xFFFF;
 
 pub fn read_mem(
     device: &mut device::Device,

src/device/memory.rs

@@ -1,24 +1,24 @@
 use crate::device;
 
-pub const MM_RDRAM_DRAM: usize = 0x00000000;
-pub const MM_RDRAM_REGS: usize = 0x03f00000;
-pub const MM_RSP_MEM: usize = 0x04000000;
-pub const MM_RSP_REGS: usize = 0x04040000;
-pub const MM_RSP_REGS_PC: usize = 0x04080000;
-pub const MM_DPC_REGS: usize = 0x04100000;
-pub const MM_DPS_REGS: usize = 0x04200000;
-pub const MM_MI_REGS: usize = 0x04300000;
-pub const MM_VI_REGS: usize = 0x04400000;
-pub const MM_AI_REGS: usize = 0x04500000;
-pub const MM_PI_REGS: usize = 0x04600000;
-pub const MM_RI_REGS: usize = 0x04700000;
-pub const MM_SI_REGS: usize = 0x04800000;
+const MM_RDRAM_DRAM: usize = 0x00000000;
+const MM_RDRAM_REGS: usize = 0x03f00000;
+const MM_RSP_MEM: usize = 0x04000000;
+const MM_RSP_REGS: usize = 0x04040000;
+const MM_RSP_REGS_PC: usize = 0x04080000;
+const MM_DPC_REGS: usize = 0x04100000;
+const MM_DPS_REGS: usize = 0x04200000;
+const MM_MI_REGS: usize = 0x04300000;
+const MM_VI_REGS: usize = 0x04400000;
+const MM_AI_REGS: usize = 0x04500000;
+const MM_PI_REGS: usize = 0x04600000;
+const MM_RI_REGS: usize = 0x04700000;
+const MM_SI_REGS: usize = 0x04800000;
 //const MM_DOM2_ADDR1: usize = 0x05000000;
 pub const MM_DOM2_ADDR2: usize = 0x08000000;
 pub const MM_CART_ROM: usize = 0x10000000;
-pub const MM_PIF_MEM: usize = 0x1fc00000;
-//pub const MM_DOM1_ADDR3: usize = 0x1fd00000;
-pub const MM_IS_VIEWER: usize = 0x13ff0000;
+const MM_PIF_MEM: usize = 0x1fc00000;
+//const MM_DOM1_ADDR3: usize = 0x1fd00000;
+const MM_IS_VIEWER: usize = 0x13ff0000;
 
 #[derive(PartialEq)]
 pub enum AccessType {
@@ -56,13 +56,10 @@ pub fn translate_address(
     address: u64,
     access_type: AccessType,
 ) -> (u64, bool, bool) {
-    let mut cached = false;
     if (address & 0xc0000000) != 0x80000000 {
         return device::tlb::get_physical_address(device, address, access_type);
-    } else if address & 0x20000000 == 0 {
-        cached = true;
     }
-    (address & 0x1FFFFFFF, cached, false)
+    (address & 0x1FFFFFFF, address & 0x20000000 == 0, false)
 }
 
 pub fn data_read(

src/device/mi.rs

@@ -1,9 +1,9 @@
 use crate::device;
 
-pub const MI_INIT_MODE_REG: u32 = 0;
-pub const MI_VERSION_REG: u32 = 1;
-pub const MI_INTR_REG: u32 = 2;
-pub const MI_INTR_MASK_REG: u32 = 3;
+const MI_INIT_MODE_REG: u32 = 0;
+const MI_VERSION_REG: u32 = 1;
+const MI_INTR_REG: u32 = 2;
+const MI_INTR_MASK_REG: u32 = 3;
 pub const MI_REGS_COUNT: u32 = 4;
 
 /* read */
@@ -15,34 +15,34 @@ pub const MI_INTR_PI: u32 = 1 << 4;
 pub const MI_INTR_DP: u32 = 1 << 5;
 
 /* write */
-pub const MI_CLR_SP: u32 = 1 << 0;
-pub const MI_SET_SP: u32 = 1 << 1;
-pub const MI_CLR_SI: u32 = 1 << 2;
-pub const MI_SET_SI: u32 = 1 << 3;
-pub const MI_CLR_AI: u32 = 1 << 4;
-pub const MI_SET_AI: u32 = 1 << 5;
-pub const MI_CLR_VI: u32 = 1 << 6;
-pub const MI_SET_VI: u32 = 1 << 7;
-pub const MI_CLR_PI: u32 = 1 << 8;
-pub const MI_SET_PI: u32 = 1 << 9;
-pub const MI_CLR_DP: u32 = 1 << 10;
-pub const MI_SET_DP: u32 = 1 << 11;
+const MI_CLR_SP: u32 = 1 << 0;
+const MI_SET_SP: u32 = 1 << 1;
+const MI_CLR_SI: u32 = 1 << 2;
+const MI_SET_SI: u32 = 1 << 3;
+const MI_CLR_AI: u32 = 1 << 4;
+const MI_SET_AI: u32 = 1 << 5;
+const MI_CLR_VI: u32 = 1 << 6;
+const MI_SET_VI: u32 = 1 << 7;
+const MI_CLR_PI: u32 = 1 << 8;
+const MI_SET_PI: u32 = 1 << 9;
+const MI_CLR_DP: u32 = 1 << 10;
+const MI_SET_DP: u32 = 1 << 11;
 
 /* mode read */
-pub const MI_INIT_MODE: u32 = 1 << 7;
-pub const MI_EBUS_MODE: u32 = 1 << 8;
-pub const MI_RDRAM_MODE: u32 = 1 << 9;
+const MI_INIT_MODE: u32 = 1 << 7;
+const MI_EBUS_MODE: u32 = 1 << 8;
+const MI_RDRAM_MODE: u32 = 1 << 9;
 
 /* mode write */
-pub const MI_CLR_INIT: u32 = 1 << 7;
-pub const MI_SET_INIT: u32 = 1 << 8;
-pub const MI_CLR_EBUS: u32 = 1 << 9;
-pub const MI_SET_EBUS: u32 = 1 << 10;
-pub const MI_CLR_DP_INTR: u32 = 1 << 11;
-pub const MI_CLR_RDRAM: u32 = 1 << 12;
-pub const MI_SET_RDRAM: u32 = 1 << 13;
+const MI_CLR_INIT: u32 = 1 << 7;
+const MI_SET_INIT: u32 = 1 << 8;
+const MI_CLR_EBUS: u32 = 1 << 9;
+const MI_SET_EBUS: u32 = 1 << 10;
+const MI_CLR_DP_INTR: u32 = 1 << 11;
+const MI_CLR_RDRAM: u32 = 1 << 12;
+const MI_SET_RDRAM: u32 = 1 << 13;
 
-pub const MI_INIT_LENGTH_MASK: u32 = 0b1111111;
+const MI_INIT_LENGTH_MASK: u32 = 0b1111111;
 
 pub struct Mi {
     pub regs: [u32; MI_REGS_COUNT as usize],

src/device/pi.rs

@@ -1,29 +1,30 @@
 use crate::device;
 
-pub const PI_DRAM_ADDR_REG: u32 = 0;
-pub const PI_CART_ADDR_REG: u32 = 1;
-pub const PI_RD_LEN_REG: u32 = 2;
-pub const PI_WR_LEN_REG: u32 = 3;
+const PI_DRAM_ADDR_REG: u32 = 0;
+const PI_CART_ADDR_REG: u32 = 1;
+const PI_RD_LEN_REG: u32 = 2;
+const PI_WR_LEN_REG: u32 = 3;
 pub const PI_STATUS_REG: u32 = 4;
-pub const PI_BSD_DOM1_LAT_REG: u32 = 5;
-pub const PI_BSD_DOM1_PWD_REG: u32 = 6;
-pub const PI_BSD_DOM1_PGS_REG: u32 = 7;
-pub const PI_BSD_DOM1_RLS_REG: u32 = 8;
-pub const PI_BSD_DOM2_LAT_REG: u32 = 9;
-pub const PI_BSD_DOM2_PWD_REG: u32 = 10;
-pub const PI_BSD_DOM2_PGS_REG: u32 = 11;
-pub const PI_BSD_DOM2_RLS_REG: u32 = 12;
-pub const PI_REGS_COUNT: u32 = 13;
+const PI_BSD_DOM1_LAT_REG: u32 = 5;
+const PI_BSD_DOM1_PWD_REG: u32 = 6;
+const PI_BSD_DOM1_PGS_REG: u32 = 7;
+const PI_BSD_DOM1_RLS_REG: u32 = 8;
+const PI_BSD_DOM2_LAT_REG: u32 = 9;
+const PI_BSD_DOM2_PWD_REG: u32 = 10;
+const PI_BSD_DOM2_PGS_REG: u32 = 11;
+const PI_BSD_DOM2_RLS_REG: u32 = 12;
+//const UNKNOWN_REG: u32 = 13; //LibDragon
+pub const PI_REGS_COUNT: u32 = 14;
 
 /* PI_STATUS - read */
-pub const PI_STATUS_DMA_BUSY: u32 = 1 << 0;
+const PI_STATUS_DMA_BUSY: u32 = 1 << 0;
 pub const PI_STATUS_IO_BUSY: u32 = 1 << 1;
-//pub const PI_STATUS_ERROR: u32 = 1 << 2;
-pub const PI_STATUS_INTERRUPT: u32 = 1 << 3;
+//const PI_STATUS_ERROR: u32 = 1 << 2;
+const PI_STATUS_INTERRUPT: u32 = 1 << 3;
 
 /* PI_STATUS - write */
-pub const PI_STATUS_RESET: u32 = 1 << 0;
-pub const PI_STATUS_CLR_INTR: u32 = 1 << 1;
+const PI_STATUS_RESET: u32 = 1 << 0;
+const PI_STATUS_CLR_INTR: u32 = 1 << 1;
 
 pub struct Pi {
     pub regs: [u32; PI_REGS_COUNT as usize],

src/device/pif.rs

@@ -15,6 +15,7 @@ pub struct PifChannel {
     pub rx_buf: Option<usize>,
     pub process: Option<fn(&mut device::Device, usize)>,
     pub pak_handler: Option<device::controller::PakHandler>,
+    pub change_pak: device::controller::PakType,
 }
 
 pub const PIF_RAM_SIZE: usize = 64;
@@ -99,7 +100,7 @@ pub fn update_pif_ram(device: &mut device::Device) -> u64 {
     for k in 0..PIF_CHANNELS_COUNT {
         active_channels += process_channel(device, k)
     }
-    (24000 + (active_channels * 28000)) as u64
+    (24000 + (active_channels * 30000)) as u64
 }
 
 pub fn disable_pif_channel(channel: &mut PifChannel) {
@@ -225,12 +226,21 @@ pub fn init(device: &mut device::Device) {
     device.pif.ram[0x27] = device.cart.cic_seed;
 
     let mempak_handler = device::controller::PakHandler {
-        read: device::mempak::read,
-        write: device::mempak::write,
+        read: device::controller::mempak::read,
+        write: device::controller::mempak::write,
+        pak_type: device::controller::PakType::MemPak,
     };
 
-    device.pif.channels[0].pak_handler = Some(mempak_handler);
-    device.pif.channels[0].process = Some(device::controller::process);
+    for i in 0..4 {
+        if device.ui.config.input.controller_enabled[i] {
+            device.pif.channels[i].pak_handler = Some(mempak_handler);
+            device.pif.channels[i].process = Some(device::controller::process);
+        }
+    }
+    if device.ui.config.input.emulate_vru {
+        device.pif.channels[3].pak_handler = None;
+        device.pif.channels[3].process = Some(device::controller::vru::process);
+    }
     device.pif.channels[4].process = Some(device::cart::process)
 }
 

src/device/rdp.rs

@@ -5,41 +5,41 @@ pub const DPC_START_REG: u32 = 0;
 pub const DPC_END_REG: u32 = 1;
 pub const DPC_CURRENT_REG: u32 = 2;
 pub const DPC_STATUS_REG: u32 = 3;
-pub const DPC_CLOCK_REG: u32 = 4;
-pub const DPC_BUFBUSY_REG: u32 = 5;
-pub const DPC_PIPEBUSY_REG: u32 = 6;
-pub const DPC_TMEM_REG: u32 = 7;
+const DPC_CLOCK_REG: u32 = 4;
+const DPC_BUFBUSY_REG: u32 = 5;
+const DPC_PIPEBUSY_REG: u32 = 6;
+const DPC_TMEM_REG: u32 = 7;
 pub const DPC_REGS_COUNT: u32 = 8;
 
-//pub const DPS_TBIST_REG: u32 = 0;
-//pub const DPS_TEST_MODE_REG: u32 = 1;
-//pub const DPS_BUFTEST_ADDR_REG: u32 = 2;
-//pub const DPS_BUFTEST_DATA_REG: u32 = 3;
+//const DPS_TBIST_REG: u32 = 0;
+//const DPS_TEST_MODE_REG: u32 = 1;
+//const DPS_BUFTEST_ADDR_REG: u32 = 2;
+//const DPS_BUFTEST_DATA_REG: u32 = 3;
 pub const DPS_REGS_COUNT: u32 = 4;
 
 /* DPC status - read */
-pub const DPC_STATUS_XBUS_DMEM_DMA: u32 = 1 << 0;
-pub const DPC_STATUS_FREEZE: u32 = 1 << 1;
-pub const DPC_STATUS_FLUSH: u32 = 1 << 2;
-pub const DPC_STATUS_START_GCLK: u32 = 1 << 3;
-pub const DPC_STATUS_TMEM_BUSY: u32 = 1 << 4;
-pub const DPC_STATUS_PIPE_BUSY: u32 = 1 << 5;
-pub const DPC_STATUS_CMD_BUSY: u32 = 1 << 6;
-pub const DPC_STATUS_CBUF_READY: u32 = 1 << 7;
-//pub const DPC_STATUS_DMA_BUSY: u32 = 1 << 8;
-//pub const DPC_STATUS_END_VALID: u32 = 1 << 9;
-pub const DPC_STATUS_START_VALID: u32 = 1 << 10;
+const DPC_STATUS_XBUS_DMEM_DMA: u32 = 1 << 0;
+const DPC_STATUS_FREEZE: u32 = 1 << 1;
+const DPC_STATUS_FLUSH: u32 = 1 << 2;
+const DPC_STATUS_START_GCLK: u32 = 1 << 3;
+const DPC_STATUS_TMEM_BUSY: u32 = 1 << 4;
+const DPC_STATUS_PIPE_BUSY: u32 = 1 << 5;
+const DPC_STATUS_CMD_BUSY: u32 = 1 << 6;
+const DPC_STATUS_CBUF_READY: u32 = 1 << 7;
+//const DPC_STATUS_DMA_BUSY: u32 = 1 << 8;
+//const DPC_STATUS_END_VALID: u32 = 1 << 9;
+const DPC_STATUS_START_VALID: u32 = 1 << 10;
 /* DPC status - write */
-pub const DPC_CLR_XBUS_DMEM_DMA: u32 = 1 << 0;
-pub const DPC_SET_XBUS_DMEM_DMA: u32 = 1 << 1;
-pub const DPC_CLR_FREEZE: u32 = 1 << 2;
-pub const DPC_SET_FREEZE: u32 = 1 << 3;
-pub const DPC_CLR_FLUSH: u32 = 1 << 4;
-pub const DPC_SET_FLUSH: u32 = 1 << 5;
-pub const DPC_CLR_TMEM_CTR: u32 = 1 << 6;
-pub const DPC_CLR_PIPE_CTR: u32 = 1 << 7;
-pub const DPC_CLR_CMD_CTR: u32 = 1 << 8;
-pub const DPC_CLR_CLOCK_CTR: u32 = 1 << 9;
+const DPC_CLR_XBUS_DMEM_DMA: u32 = 1 << 0;
+const DPC_SET_XBUS_DMEM_DMA: u32 = 1 << 1;
+const DPC_CLR_FREEZE: u32 = 1 << 2;
+const DPC_SET_FREEZE: u32 = 1 << 3;
+const DPC_CLR_FLUSH: u32 = 1 << 4;
+const DPC_SET_FLUSH: u32 = 1 << 5;
+const DPC_CLR_TMEM_CTR: u32 = 1 << 6;
+const DPC_CLR_PIPE_CTR: u32 = 1 << 7;
+const DPC_CLR_CMD_CTR: u32 = 1 << 8;
+const DPC_CLR_CLOCK_CTR: u32 = 1 << 9;
 
 pub struct Rdp {
     pub regs_dpc: [u32; DPC_REGS_COUNT as usize],

src/device/rdram.rs

@@ -57,10 +57,11 @@ pub fn write_mem(device: &mut device::Device, address: u64, value: u32, mask: u3
 
 pub fn read_regs(
     _device: &mut device::Device,
-    _address: u64,
+    address: u64,
     _access_size: device::memory::AccessSize,
 ) -> u32 {
-    panic!("rdram read reg");
+    println!("Warning: read from RDRAM reg {:#x}", address);
+    0
 }
 
 pub fn write_regs(_device: &mut device::Device, _address: u64, _value: u32, _mask: u32) {

src/device/ri.rs

@@ -1,13 +1,13 @@
 use crate::device;
 
-//pub const RI_MODE_REG: u32 = 0;
-//pub const RI_CONFIG_REG: u32 = 1;
-//pub const RI_CURRENT_LOAD_REG: u32 = 2;
-pub const RI_SELECT_REG: u32 = 3;
-//pub const RI_REFRESH_REG: u32 = 4;
-//pub const RI_LATENCY_REG: u32 = 5;
-//pub const RI_ERROR_REG: u32 = 6;
-//pub const RI_WERROR_REG: u32 = 7;
+//const RI_MODE_REG: u32 = 0;
+//const RI_CONFIG_REG: u32 = 1;
+//const RI_CURRENT_LOAD_REG: u32 = 2;
+const RI_SELECT_REG: u32 = 3;
+//const RI_REFRESH_REG: u32 = 4;
+//const RI_LATENCY_REG: u32 = 5;
+//const RI_ERROR_REG: u32 = 6;
+//const RI_WERROR_REG: u32 = 7;
 pub const RI_REGS_COUNT: u32 = 8;
 
 pub struct Ri {

src/device/rsp_cpu.rs

@@ -1,4 +1,9 @@
+#[cfg(target_arch = "aarch64")]
+use device::__m128i;
+#[cfg(target_arch = "aarch64")]
+include!(concat!(env!("OUT_DIR"), "/simd_bindings.rs"));
 use crate::device;
+#[cfg(target_arch = "x86_64")]
 use std::arch::x86_64::*;
 
 pub struct BranchState {
@@ -30,17 +35,17 @@ pub struct Cpu {
     pub cycle_counter: u64,
     pub shuffle: [__m128i; 16],
     pub gpr: [u32; 32],
-    pub vpr: [u128; 32],
+    pub vpr: [__m128i; 32],
     pub reciprocals: [u16; 512],
     pub inverse_square_roots: [u16; 512],
-    pub vcol: std::arch::x86_64::__m128i,
-    pub vcoh: std::arch::x86_64::__m128i,
-    pub vccl: std::arch::x86_64::__m128i,
-    pub vcch: std::arch::x86_64::__m128i,
-    pub vce: std::arch::x86_64::__m128i,
-    pub accl: std::arch::x86_64::__m128i,
-    pub accm: std::arch::x86_64::__m128i,
-    pub acch: std::arch::x86_64::__m128i,
+    pub vcol: __m128i,
+    pub vcoh: __m128i,
+    pub vccl: __m128i,
+    pub vcch: __m128i,
+    pub vce: __m128i,
+    pub accl: __m128i,
+    pub accm: __m128i,
+    pub acch: __m128i,
     pub divdp: bool,
     pub divin: i16,
     pub divout: i16,

src/device/rsp_interface.rs

@@ -1,64 +1,64 @@
 use crate::device;
 
-pub const SP_MEM_ADDR_REG: u32 = 0;
-pub const SP_DRAM_ADDR_REG: u32 = 1;
-pub const SP_RD_LEN_REG: u32 = 2;
-pub const SP_WR_LEN_REG: u32 = 3;
+const SP_MEM_ADDR_REG: u32 = 0;
+const SP_DRAM_ADDR_REG: u32 = 1;
+const SP_RD_LEN_REG: u32 = 2;
+const SP_WR_LEN_REG: u32 = 3;
 pub const SP_STATUS_REG: u32 = 4;
-pub const SP_DMA_FULL_REG: u32 = 5;
-pub const SP_DMA_BUSY_REG: u32 = 6;
-pub const SP_SEMAPHORE_REG: u32 = 7;
+const SP_DMA_FULL_REG: u32 = 5;
+const SP_DMA_BUSY_REG: u32 = 6;
+const SP_SEMAPHORE_REG: u32 = 7;
 pub const SP_REGS_COUNT: u32 = 8;
 
 pub const SP_PC_REG: u32 = 0;
-//pub const SP_IBIST_REG: u32 = 1;
+//const SP_IBIST_REG: u32 = 1;
 pub const SP_REGS2_COUNT: u32 = 2;
 
 /* SP_STATUS - read */
 pub const SP_STATUS_HALT: u32 = 1 << 0;
-pub const SP_STATUS_BROKE: u32 = 1 << 1;
-pub const SP_STATUS_DMA_BUSY: u32 = 1 << 2;
-pub const SP_STATUS_DMA_FULL: u32 = 1 << 3;
-//pub const SP_STATUS_IO_FULL: u32 = 1 << 4;
-pub const SP_STATUS_SSTEP: u32 = 1 << 5;
-pub const SP_STATUS_INTR_BREAK: u32 = 1 << 6;
-pub const SP_STATUS_SIG0: u32 = 1 << 7;
-pub const SP_STATUS_SIG1: u32 = 1 << 8;
-pub const SP_STATUS_SIG2: u32 = 1 << 9;
-pub const SP_STATUS_SIG3: u32 = 1 << 10;
-pub const SP_STATUS_SIG4: u32 = 1 << 11;
-pub const SP_STATUS_SIG5: u32 = 1 << 12;
-pub const SP_STATUS_SIG6: u32 = 1 << 13;
-pub const SP_STATUS_SIG7: u32 = 1 << 14;
+const SP_STATUS_BROKE: u32 = 1 << 1;
+const SP_STATUS_DMA_BUSY: u32 = 1 << 2;
+const SP_STATUS_DMA_FULL: u32 = 1 << 3;
+//const SP_STATUS_IO_FULL: u32 = 1 << 4;
+const SP_STATUS_SSTEP: u32 = 1 << 5;
+const SP_STATUS_INTR_BREAK: u32 = 1 << 6;
+const SP_STATUS_SIG0: u32 = 1 << 7;
+const SP_STATUS_SIG1: u32 = 1 << 8;
+const SP_STATUS_SIG2: u32 = 1 << 9;
+const SP_STATUS_SIG3: u32 = 1 << 10;
+const SP_STATUS_SIG4: u32 = 1 << 11;
+const SP_STATUS_SIG5: u32 = 1 << 12;
+const SP_STATUS_SIG6: u32 = 1 << 13;
+const SP_STATUS_SIG7: u32 = 1 << 14;
 
 /* SP_STATUS - write */
-pub const SP_CLR_HALT: u32 = 1 << 0;
+const SP_CLR_HALT: u32 = 1 << 0;
 pub const SP_SET_HALT: u32 = 1 << 1;
-pub const SP_CLR_BROKE: u32 = 1 << 2;
-pub const SP_CLR_INTR: u32 = 1 << 3;
-pub const SP_SET_INTR: u32 = 1 << 4;
-pub const SP_CLR_SSTEP: u32 = 1 << 5;
-pub const SP_SET_SSTEP: u32 = 1 << 6;
-pub const SP_CLR_INTR_BREAK: u32 = 1 << 7;
-pub const SP_SET_INTR_BREAK: u32 = 1 << 8;
-pub const SP_CLR_SIG0: u32 = 1 << 9;
-pub const SP_SET_SIG0: u32 = 1 << 10;
-pub const SP_CLR_SIG1: u32 = 1 << 11;
-pub const SP_SET_SIG1: u32 = 1 << 12;
-pub const SP_CLR_SIG2: u32 = 1 << 13;
-pub const SP_SET_SIG2: u32 = 1 << 14;
-pub const SP_CLR_SIG3: u32 = 1 << 15;
-pub const SP_SET_SIG3: u32 = 1 << 16;
-pub const SP_CLR_SIG4: u32 = 1 << 17;
-pub const SP_SET_SIG4: u32 = 1 << 18;
-pub const SP_CLR_SIG5: u32 = 1 << 19;
-pub const SP_SET_SIG5: u32 = 1 << 20;
-pub const SP_CLR_SIG6: u32 = 1 << 21;
-pub const SP_SET_SIG6: u32 = 1 << 22;
-pub const SP_CLR_SIG7: u32 = 1 << 23;
-pub const SP_SET_SIG7: u32 = 1 << 24;
+const SP_CLR_BROKE: u32 = 1 << 2;
+const SP_CLR_INTR: u32 = 1 << 3;
+const SP_SET_INTR: u32 = 1 << 4;
+const SP_CLR_SSTEP: u32 = 1 << 5;
+const SP_SET_SSTEP: u32 = 1 << 6;
+const SP_CLR_INTR_BREAK: u32 = 1 << 7;
+const SP_SET_INTR_BREAK: u32 = 1 << 8;
+const SP_CLR_SIG0: u32 = 1 << 9;
+const SP_SET_SIG0: u32 = 1 << 10;
+const SP_CLR_SIG1: u32 = 1 << 11;
+const SP_SET_SIG1: u32 = 1 << 12;
+const SP_CLR_SIG2: u32 = 1 << 13;
+const SP_SET_SIG2: u32 = 1 << 14;
+const SP_CLR_SIG3: u32 = 1 << 15;
+const SP_SET_SIG3: u32 = 1 << 16;
+const SP_CLR_SIG4: u32 = 1 << 17;
+const SP_SET_SIG4: u32 = 1 << 18;
+const SP_CLR_SIG5: u32 = 1 << 19;
+const SP_SET_SIG5: u32 = 1 << 20;
+const SP_CLR_SIG6: u32 = 1 << 21;
+const SP_SET_SIG6: u32 = 1 << 22;
+const SP_CLR_SIG7: u32 = 1 << 23;
+const SP_SET_SIG7: u32 = 1 << 24;
 
-pub const RSP_MEM_MASK: usize = 0x1FFF;
+const RSP_MEM_MASK: usize = 0x1FFF;
 
 #[derive(PartialEq, Copy, Clone)]
 pub enum DmaDir {

src/device/rsp_su_instructions.rs

@@ -1,4 +1,11 @@
+#[cfg(target_arch = "aarch64")]
+use device::__m128i;
+#[cfg(target_arch = "aarch64")]
+include!(concat!(env!("OUT_DIR"), "/simd_bindings.rs"));
+#[cfg(target_arch = "aarch64")]
+include!("../compat/aarch64.rs");
 use crate::device;
+#[cfg(target_arch = "x86_64")]
 use std::arch::x86_64::*;
 
 pub fn rd(opcode: u32) -> u32 {
@@ -39,28 +46,136 @@ pub fn sign_extend_7bit_offset(offset: u8, shift_amount: u32) -> u32 {
     (((soffset) as i32) as u32) << shift_amount
 }
 
-pub fn modify_vpr_byte(vpr: &mut u128, value: u8, element: u8) {
-    let pos = 15 - (element & 15);
-    let mask = 0xFF << (pos * 8);
-    *vpr &= !mask;
-    *vpr |= (value as u128) << (pos * 8);
+pub fn modify_vpr8(vpr: &mut __m128i, element: u8, value: u8) {
+    unsafe {
+        *vpr = match element & 15 {
+            0 => _mm_insert_epi8(*vpr, value as i32, 15),
+            1 => _mm_insert_epi8(*vpr, value as i32, 14),
+            2 => _mm_insert_epi8(*vpr, value as i32, 13),
+            3 => _mm_insert_epi8(*vpr, value as i32, 12),
+            4 => _mm_insert_epi8(*vpr, value as i32, 11),
+            5 => _mm_insert_epi8(*vpr, value as i32, 10),
+            6 => _mm_insert_epi8(*vpr, value as i32, 9),
+            7 => _mm_insert_epi8(*vpr, value as i32, 8),
+            8 => _mm_insert_epi8(*vpr, value as i32, 7),
+            9 => _mm_insert_epi8(*vpr, value as i32, 6),
+            10 => _mm_insert_epi8(*vpr, value as i32, 5),
+            11 => _mm_insert_epi8(*vpr, value as i32, 4),
+            12 => _mm_insert_epi8(*vpr, value as i32, 3),
+            13 => _mm_insert_epi8(*vpr, value as i32, 2),
+            14 => _mm_insert_epi8(*vpr, value as i32, 1),
+            15 => _mm_insert_epi8(*vpr, value as i32, 0),
+            _ => unreachable!(),
+        };
+    }
 }
 
-pub fn get_vpr_byte(vpr: u128, element: u8) -> u8 {
-    let pos = 15 - (element & 15);
-    (vpr >> (pos * 8)) as u8
+pub fn get_vpr8(vpr: __m128i, element: u8) -> u8 {
+    unsafe {
+        match element & 15 {
+            0 => _mm_extract_epi8(vpr, 15) as u8,
+            1 => _mm_extract_epi8(vpr, 14) as u8,
+            2 => _mm_extract_epi8(vpr, 13) as u8,
+            3 => _mm_extract_epi8(vpr, 12) as u8,
+            4 => _mm_extract_epi8(vpr, 11) as u8,
+            5 => _mm_extract_epi8(vpr, 10) as u8,
+            6 => _mm_extract_epi8(vpr, 9) as u8,
+            7 => _mm_extract_epi8(vpr, 8) as u8,
+            8 => _mm_extract_epi8(vpr, 7) as u8,
+            9 => _mm_extract_epi8(vpr, 6) as u8,
+            10 => _mm_extract_epi8(vpr, 5) as u8,
+            11 => _mm_extract_epi8(vpr, 4) as u8,
+            12 => _mm_extract_epi8(vpr, 3) as u8,
+            13 => _mm_extract_epi8(vpr, 2) as u8,
+            14 => _mm_extract_epi8(vpr, 1) as u8,
+            15 => _mm_extract_epi8(vpr, 0) as u8,
+            _ => unreachable!(),
+        }
+    }
 }
 
-pub fn modify_vpr_element(vpr: &mut u128, value: u16, element: u8) {
-    let pos = 7 - (element & 7);
-    let mask = 0xFFFF << (pos * 16);
-    *vpr &= !mask;
-    *vpr |= (value as u128) << (pos * 16);
+pub fn modify_vpr16(vpr: &mut __m128i, element: u8, value: u16) {
+    unsafe {
+        *vpr = match element & 7 {
+            0 => _mm_insert_epi16(*vpr, value as i32, 7),
+            1 => _mm_insert_epi16(*vpr, value as i32, 6),
+            2 => _mm_insert_epi16(*vpr, value as i32, 5),
+            3 => _mm_insert_epi16(*vpr, value as i32, 4),
+            4 => _mm_insert_epi16(*vpr, value as i32, 3),
+            5 => _mm_insert_epi16(*vpr, value as i32, 2),
+            6 => _mm_insert_epi16(*vpr, value as i32, 1),
+            7 => _mm_insert_epi16(*vpr, value as i32, 0),
+            _ => unreachable!(),
+        };
+    }
 }
 
-pub fn get_vpr_element(vpr: u128, element: u8) -> u16 {
-    let pos = 7 - (element & 7);
-    (vpr >> (pos * 16)) as u16
+pub fn get_vpr16(vpr: __m128i, element: u8) -> u16 {
+    unsafe {
+        match element & 7 {
+            0 => _mm_extract_epi16(vpr, 7) as u16,
+            1 => _mm_extract_epi16(vpr, 6) as u16,
+            2 => _mm_extract_epi16(vpr, 5) as u16,
+            3 => _mm_extract_epi16(vpr, 4) as u16,
+            4 => _mm_extract_epi16(vpr, 3) as u16,
+            5 => _mm_extract_epi16(vpr, 2) as u16,
+            6 => _mm_extract_epi16(vpr, 1) as u16,
+            7 => _mm_extract_epi16(vpr, 0) as u16,
+            _ => unreachable!(),
+        }
+    }
+}
+
+pub fn modify_vpr32(vpr: &mut __m128i, element: u8, value: u32) {
+    unsafe {
+        *vpr = match element & 3 {
+            0 => _mm_insert_epi32(*vpr, value as i32, 3),
+            1 => _mm_insert_epi32(*vpr, value as i32, 2),
+            2 => _mm_insert_epi32(*vpr, value as i32, 1),
+            3 => _mm_insert_epi32(*vpr, value as i32, 0),
+            _ => unreachable!(),
+        };
+    }
+}
+
+pub fn get_vpr32(vpr: __m128i, element: u8) -> u32 {
+    unsafe {
+        match element & 3 {
+            0 => _mm_extract_epi32(vpr, 3) as u32,
+            1 => _mm_extract_epi32(vpr, 2) as u32,
+            2 => _mm_extract_epi32(vpr, 1) as u32,
+            3 => _mm_extract_epi32(vpr, 0) as u32,
+            _ => unreachable!(),
+        }
+    }
+}
+
+pub fn modify_vpr64(vpr: &mut __m128i, element: u8, value: u64) {
+    unsafe {
+        *vpr = match element & 1 {
+            0 => _mm_insert_epi64(*vpr, value as i64, 1),
+            1 => _mm_insert_epi64(*vpr, value as i64, 0),
+            _ => unreachable!(),
+        };
+    }
+}
+
+pub fn get_vpr64(vpr: __m128i, element: u8) -> u64 {
+    unsafe {
+        match element & 1 {
+            0 => _mm_extract_epi64(vpr, 1) as u64,
+            1 => _mm_extract_epi64(vpr, 0) as u64,
+            _ => unreachable!(),
+        }
+    }
+}
+
+pub fn modify_vpr128(vpr: &mut __m128i, value: u128) {
+    unsafe { *vpr = std::mem::transmute::<u128, __m128i>(value) }
+}
+
+pub fn get_vpr128(vpr: __m128i) -> u128 {
+    unsafe { std::mem::transmute::<__m128i, u128>(vpr) }
 }
 
 pub fn j(device: &mut device::Device, opcode: u32) {
@@ -481,8 +596,8 @@ pub fn mtc0(device: &mut device::Device, opcode: u32) {
 }
 
 pub fn mfc2(device: &mut device::Device, opcode: u32) {
-    let hi = get_vpr_byte(device.rsp.cpu.vpr[rd(opcode) as usize], velement(opcode));
-    let lo = get_vpr_byte(
+    let hi = get_vpr8(device.rsp.cpu.vpr[rd(opcode) as usize], velement(opcode));
+    let lo = get_vpr8(
         device.rsp.cpu.vpr[rd(opcode) as usize],
         velement(opcode) + 1,
     );
@@ -508,7 +623,7 @@ pub fn cfc2(device: &mut device::Device, opcode: u32) {
             lo = &mut device.rsp.cpu.vce;
         }
         _ => {
-            panic!("unknown ctc2")
+            panic!("unknown cfc2")
         }
     }
 
@@ -520,16 +635,16 @@ pub fn cfc2(device: &mut device::Device, opcode: u32) {
 }
 
 pub fn mtc2(device: &mut device::Device, opcode: u32) {
-    modify_vpr_byte(
+    modify_vpr8(
         &mut device.rsp.cpu.vpr[rd(opcode) as usize],
-        (device.rsp.cpu.gpr[rt(opcode) as usize] >> 8) as u8,
         velement(opcode),
+        (device.rsp.cpu.gpr[rt(opcode) as usize] >> 8) as u8,
     );
     if velement(opcode) != 15 {
-        modify_vpr_byte(
+        modify_vpr8(
             &mut device.rsp.cpu.vpr[rd(opcode) as usize],
-            device.rsp.cpu.gpr[rt(opcode) as usize] as u8,
             velement(opcode) + 1,
+            device.rsp.cpu.gpr[rt(opcode) as usize] as u8,
         );
     }
 }
@@ -574,7 +689,7 @@ pub fn ctc2(device: &mut device::Device, opcode: u32) {
             ),
             _mm_setzero_si128(),
         );
-        *hi = std::arch::x86_64::_mm_cmpeq_epi8(
+        *hi = _mm_cmpeq_epi8(
             _mm_and_si128(
                 _mm_set1_epi8(!(device.rsp.cpu.gpr[rt(opcode) as usize] >> 8) as i8),
                 mask,
@@ -589,10 +704,10 @@ pub fn lbv(device: &mut device::Device, opcode: u32) {
         .wrapping_add(sign_extend_7bit_offset(voffset(opcode), 0));
 
     let element = velement(opcode);
-    modify_vpr_byte(
+    modify_vpr8(
         &mut device.rsp.cpu.vpr[rt(opcode) as usize],
-        device.rsp.mem[(address & 0xFFF) as usize],
         element,
+        device.rsp.mem[(address & 0xFFF) as usize],
     );
 }
 
@@ -601,15 +716,25 @@ pub fn lsv(device: &mut device::Device, opcode: u32) {
         .wrapping_add(sign_extend_7bit_offset(voffset(opcode), 1));
 
     let mut element = velement(opcode);
-    let end = std::cmp::min(element + 2, 16);
-    while element < end {
-        modify_vpr_byte(
+
+    if element % 2 == 0 {
+        modify_vpr16(
             &mut device.rsp.cpu.vpr[rt(opcode) as usize],
-            device.rsp.mem[(address & 0xFFF) as usize],
-            element,
+            element / 2,
+            (device.rsp.mem[(address & 0xFFF) as usize] as u16) << 8
+                | (device.rsp.mem[((address + 1) & 0xFFF) as usize] as u16),
         );
-        address += 1;
-        element += 1;
+    } else {
+        let end = std::cmp::min(element + 2, 16);
+        while element < end {
+            modify_vpr8(
+                &mut device.rsp.cpu.vpr[rt(opcode) as usize],
+                element,
+                device.rsp.mem[(address & 0xFFF) as usize],
+            );
+            address += 1;
+            element += 1;
+        }
     }
 }
 
@@ -618,15 +743,28 @@ pub fn llv(device: &mut device::Device, opcode: u32) {
         .wrapping_add(sign_extend_7bit_offset(voffset(opcode), 2));
 
     let mut element = velement(opcode);
-    let end = std::cmp::min(element + 4, 16);
-    while element < end {
-        modify_vpr_byte(
+
+    if element % 4 == 0 {
+        let mut value = 0;
+        for i in 0..4 {
+            value |= (device.rsp.mem[((address + i) & 0xFFF) as usize] as u32) << (8 * (3 - i));
+        }
+        modify_vpr32(
             &mut device.rsp.cpu.vpr[rt(opcode) as usize],
-            device.rsp.mem[(address & 0xFFF) as usize],
-            element,
+            element / 4,
+            value,
         );
-        address += 1;
-        element += 1;
+    } else {
+        let end = std::cmp::min(element + 4, 16);
+        while element < end {
+            modify_vpr8(
+                &mut device.rsp.cpu.vpr[rt(opcode) as usize],
+                element,
+                device.rsp.mem[(address & 0xFFF) as usize],
+            );
+            address += 1;
+            element += 1;
+        }
     }
 }
 
@@ -635,15 +773,28 @@ pub fn ldv(device: &mut device::Device, opcode: u32) {
         .wrapping_add(sign_extend_7bit_offset(voffset(opcode), 3));
 
     let mut element = velement(opcode);
-    let end = std::cmp::min(element + 8, 16);
-    while element < end {
-        modify_vpr_byte(
+
+    if element % 8 == 0 {
+        let mut value = 0;
+        for i in 0..8 {
+            value |= (device.rsp.mem[((address + i) & 0xFFF) as usize] as u64) << (8 * (7 - i));
+        }
+        modify_vpr64(
             &mut device.rsp.cpu.vpr[rt(opcode) as usize],
-            device.rsp.mem[(address & 0xFFF) as usize],
-            element,
+            element / 8,
+            value,
         );
-        address += 1;
-        element += 1;
+    } else {
+        let end = std::cmp::min(element + 8, 16);
+        while element < end {
+            modify_vpr8(
+                &mut device.rsp.cpu.vpr[rt(opcode) as usize],
+                element,
+                device.rsp.mem[(address & 0xFFF) as usize],
+            );
+            address += 1;
+            element += 1;
+        }
     }
 }
 
@@ -652,15 +803,24 @@ pub fn lqv(device: &mut device::Device, opcode: u32) {
         .wrapping_add(sign_extend_7bit_offset(voffset(opcode), 4));
 
     let mut element = velement(opcode);
-    let end = std::cmp::min(16 + element - ((address & 15) as u8), 16);
-    while element < end {
-        modify_vpr_byte(
-            &mut device.rsp.cpu.vpr[rt(opcode) as usize],
-            device.rsp.mem[(address & 0xFFF) as usize],
-            element,
-        );
-        address += 1;
-        element += 1;
+
+    if element == 0 && address % 16 == 0 {
+        let mut value = 0;
+        for i in 0..16 {
+            value |= (device.rsp.mem[((address + i) & 0xFFF) as usize] as u128) << (8 * (15 - i));
+        }
+        modify_vpr128(&mut device.rsp.cpu.vpr[rt(opcode) as usize], value);
+    } else {
+        let end = std::cmp::min(16 + element - ((address & 15) as u8), 16);
+        while element < end {
+            modify_vpr8(
+                &mut device.rsp.cpu.vpr[rt(opcode) as usize],
+                element,
+                device.rsp.mem[(address & 0xFFF) as usize],
+            );
+            address += 1;
+            element += 1;
+        }
     }
 }
 
@@ -670,14 +830,22 @@ pub fn lrv(device: &mut device::Device, opcode: u32) {
 
     let mut element = 16u8.wrapping_sub(((address & 15) as u8).wrapping_sub(velement(opcode)));
     address &= !15;
-    while element < 16 {
-        modify_vpr_byte(
-            &mut device.rsp.cpu.vpr[rt(opcode) as usize],
-            device.rsp.mem[(address & 0xFFF) as usize],
-            element,
-        );
-        address += 1;
-        element += 1;
+    if element == 0 {
+        let mut value = 0;
+        for i in 0..16 {
+            value |= (device.rsp.mem[((address + i) & 0xFFF) as usize] as u128) << (8 * (15 - i));
+        }
+        modify_vpr128(&mut device.rsp.cpu.vpr[rt(opcode) as usize], value);
+    } else {
+        while element < 16 {
+            modify_vpr8(
+                &mut device.rsp.cpu.vpr[rt(opcode) as usize],
+                element,
+                device.rsp.mem[(address & 0xFFF) as usize],
+            );
+            address += 1;
+            element += 1;
+        }
     }
 }
 
@@ -687,17 +855,15 @@ pub fn lpv(device: &mut device::Device, opcode: u32) {
 
     let index = ((address & 7) as u8).wrapping_sub(velement(opcode));
     address &= !7;
-    let mut offset: u8 = 0;
-    while offset < 8 {
-        modify_vpr_element(
-            &mut device.rsp.cpu.vpr[rt(opcode) as usize],
-            (device.rsp.mem[((address.wrapping_add(((index.wrapping_add(offset)) & 15) as u32))
-                & 0xFFF) as usize] as u16)
-                << 8,
-            offset,
-        );
-        offset += 1;
+    let mut value = 0;
+    for i in 0..8 {
+        value |= (((device.rsp.mem
+            [((address.wrapping_add(((index.wrapping_add(i)) & 15) as u32)) & 0xFFF) as usize]
+            as u16)
+            << 8) as u128)
+            << (16 * (7 - i));
     }
+    modify_vpr128(&mut device.rsp.cpu.vpr[rt(opcode) as usize], value);
 }
 
 pub fn luv(device: &mut device::Device, opcode: u32) {
@@ -706,17 +872,15 @@ pub fn luv(device: &mut device::Device, opcode: u32) {
 
     let index = ((address & 7) as u8).wrapping_sub(velement(opcode));
     address &= !7;
-    let mut offset: u8 = 0;
-    while offset < 8 {
-        modify_vpr_element(
-            &mut device.rsp.cpu.vpr[rt(opcode) as usize],
-            (device.rsp.mem[((address.wrapping_add(((index.wrapping_add(offset)) & 15) as u32))
-                & 0xFFF) as usize] as u16)
-                << 7,
-            offset,
-        );
-        offset += 1;
+    let mut value = 0;
+    for i in 0..8 {
+        value |= (((device.rsp.mem
+            [((address.wrapping_add(((index.wrapping_add(i)) & 15) as u32)) & 0xFFF) as usize]
+            as u16)
+            << 7) as u128)
+            << (16 * (7 - i));
     }
+    modify_vpr128(&mut device.rsp.cpu.vpr[rt(opcode) as usize], value);
 }
 
 pub fn lhv(device: &mut device::Device, opcode: u32) {
@@ -725,17 +889,15 @@ pub fn lhv(device: &mut device::Device, opcode: u32) {
 
     let index = ((address & 7) as u8).wrapping_sub(velement(opcode));
     address &= !7;
-    let mut offset: u8 = 0;
-    while offset < 8 {
-        modify_vpr_element(
-            &mut device.rsp.cpu.vpr[rt(opcode) as usize],
-            (device.rsp.mem[((address.wrapping_add(((index.wrapping_add(offset * 2)) & 15) as u32))
-                & 0xFFF) as usize] as u16)
-                << 7,
-            offset,
-        );
-        offset += 1;
+    let mut value = 0;
+    for i in 0..8 {
+        value |= (((device.rsp.mem
+            [((address.wrapping_add(((index.wrapping_add(i * 2)) & 15) as u32)) & 0xFFF) as usize]
+            as u16)
+            << 7) as u128)
+            << (16 * (7 - i));
     }
+    modify_vpr128(&mut device.rsp.cpu.vpr[rt(opcode) as usize], value);
 }
 
 pub fn lfv(device: &mut device::Device, opcode: u32) {
@@ -746,30 +908,30 @@ pub fn lfv(device: &mut device::Device, opcode: u32) {
     address &= !7;
     let start = velement(opcode);
     let end = std::cmp::min(start + 8, 16);
-    let mut tmp: u128 = 0;
+    let mut tmp: __m128i = unsafe { _mm_setzero_si128() };
     let mut offset: u8 = 0;
     while offset < 4 {
-        modify_vpr_element(
+        modify_vpr16(
             &mut tmp,
+            offset,
             (device.rsp.mem[((address.wrapping_add(((index.wrapping_add(offset * 4)) & 15) as u32))
                 & 0xFFF) as usize] as u16)
                 << 7,
-            offset,
         );
-        modify_vpr_element(
+        modify_vpr16(
             &mut tmp,
+            offset + 4,
             (device.rsp.mem[((address
                 .wrapping_add(((index.wrapping_add(offset * 4).wrapping_add(8)) & 15) as u32))
                 & 0xFFF) as usize] as u16)
                 << 7,
-            offset + 4,
         );
         offset += 1;
     }
     offset = start;
     while offset < end {
-        let value = get_vpr_byte(tmp, offset);
-        modify_vpr_byte(&mut device.rsp.cpu.vpr[rt(opcode) as usize], value, offset);
+        let value = get_vpr8(tmp, offset);
+        modify_vpr8(&mut device.rsp.cpu.vpr[rt(opcode) as usize], offset, value);
         offset += 1;
     }
 }
@@ -784,28 +946,26 @@ pub fn ltv(device: &mut device::Device, opcode: u32) {
     address = begin + (((velement(opcode)) as u32 + (address & 8)) & 15);
     let vtbase = rt(opcode) & !7;
     let mut vtoff = (velement(opcode)) as u32 >> 1;
-    let mut i = 0;
-    while i < 8 {
-        modify_vpr_byte(
+    for i in 0..8 {
+        modify_vpr8(
             &mut device.rsp.cpu.vpr[(vtbase + vtoff) as usize],
-            device.rsp.mem[(address & 0xFFF) as usize],
             i * 2,
+            device.rsp.mem[(address & 0xFFF) as usize],
         );
         address += 1;
         if address == begin + 16 {
             address = begin
         }
-        modify_vpr_byte(
+        modify_vpr8(
             &mut device.rsp.cpu.vpr[(vtbase + vtoff) as usize],
-            device.rsp.mem[(address & 0xFFF) as usize],
             i * 2 + 1,
+            device.rsp.mem[(address & 0xFFF) as usize],
         );
         address += 1;
         if address == begin + 16 {
             address = begin
         }
         vtoff = (vtoff + 1) & 7;
-        i += 1;
     }
 }
 
@@ -814,7 +974,7 @@ pub fn sbv(device: &mut device::Device, opcode: u32) {
         .wrapping_add(sign_extend_7bit_offset(voffset(opcode), 0));
 
     device.rsp.mem[(address & 0xFFF) as usize] =
-        get_vpr_byte(device.rsp.cpu.vpr[rt(opcode) as usize], velement(opcode))
+        get_vpr8(device.rsp.cpu.vpr[rt(opcode) as usize], velement(opcode))
 }
 
 pub fn ssv(device: &mut device::Device, opcode: u32) {
@@ -822,12 +982,20 @@ pub fn ssv(device: &mut device::Device, opcode: u32) {
         .wrapping_add(sign_extend_7bit_offset(voffset(opcode), 1));
 
     let mut element = velement(opcode);
-    let end = element + 2;
-    while element < end {
-        device.rsp.mem[(address & 0xFFF) as usize] =
-            get_vpr_byte(device.rsp.cpu.vpr[rt(opcode) as usize], element);
-        address += 1;
-        element += 1;
+
+    if element % 2 == 0 {
+        let start = (address & 0xFFF) as usize;
+        device.rsp.mem[start..start + 2].copy_from_slice(
+            &get_vpr16(device.rsp.cpu.vpr[rt(opcode) as usize], element / 2).to_be_bytes(),
+        );
+    } else {
+        let end = element + 2;
+        while element < end {
+            device.rsp.mem[(address & 0xFFF) as usize] =
+                get_vpr8(device.rsp.cpu.vpr[rt(opcode) as usize], element);
+            address += 1;
+            element += 1;
+        }
     }
 }
 
@@ -836,12 +1004,20 @@ pub fn slv(device: &mut device::Device, opcode: u32) {
         .wrapping_add(sign_extend_7bit_offset(voffset(opcode), 2));
 
     let mut element = velement(opcode);
-    let end = element + 4;
-    while element < end {
-        device.rsp.mem[(address & 0xFFF) as usize] =
-            get_vpr_byte(device.rsp.cpu.vpr[rt(opcode) as usize], element);
-        address += 1;
-        element += 1;
+
+    if element % 4 == 0 {
+        let start = (address & 0xFFF) as usize;
+        device.rsp.mem[start..start + 4].copy_from_slice(
+            &get_vpr32(device.rsp.cpu.vpr[rt(opcode) as usize], element / 4).to_be_bytes(),
+        );
+    } else {
+        let end = element + 4;
+        while element < end {
+            device.rsp.mem[(address & 0xFFF) as usize] =
+                get_vpr8(device.rsp.cpu.vpr[rt(opcode) as usize], element);
+            address += 1;
+            element += 1;
+        }
     }
 }
 
@@ -850,12 +1026,20 @@ pub fn sdv(device: &mut device::Device, opcode: u32) {
         .wrapping_add(sign_extend_7bit_offset(voffset(opcode), 3));
 
     let mut element = velement(opcode);
-    let end = element + 8;
-    while element < end {
-        device.rsp.mem[(address & 0xFFF) as usize] =
-            get_vpr_byte(device.rsp.cpu.vpr[rt(opcode) as usize], element);
-        address += 1;
-        element += 1;
+
+    if element % 8 == 0 {
+        let start = (address & 0xFFF) as usize;
+        device.rsp.mem[start..start + 8].copy_from_slice(
+            &get_vpr64(device.rsp.cpu.vpr[rt(opcode) as usize], element / 8).to_be_bytes(),
+        );
+    } else {
+        let end = element + 8;
+        while element < end {
+            device.rsp.mem[(address & 0xFFF) as usize] =
+                get_vpr8(device.rsp.cpu.vpr[rt(opcode) as usize], element);
+            address += 1;
+            element += 1;
+        }
     }
 }
 
@@ -864,12 +1048,19 @@ pub fn sqv(device: &mut device::Device, opcode: u32) {
         .wrapping_add(sign_extend_7bit_offset(voffset(opcode), 4));
 
     let mut element = velement(opcode);
-    let end = element + (16 - (address & 15)) as u8;
-    while element < end {
-        device.rsp.mem[(address & 0xFFF) as usize] =
-            get_vpr_byte(device.rsp.cpu.vpr[rt(opcode) as usize], element);
-        address += 1;
-        element += 1;
+
+    if element == 0 && address % 16 == 0 {
+        let start = (address & 0xFFF) as usize;
+        device.rsp.mem[start..start + 16]
+            .copy_from_slice(&get_vpr128(device.rsp.cpu.vpr[rt(opcode) as usize]).to_be_bytes());
+    } else {
+        let end = element + (16 - (address & 15)) as u8;
+        while element < end {
+            device.rsp.mem[(address & 0xFFF) as usize] =
+                get_vpr8(device.rsp.cpu.vpr[rt(opcode) as usize], element);
+            address += 1;
+            element += 1;
+        }
     }
 }
 
@@ -881,11 +1072,18 @@ pub fn srv(device: &mut device::Device, opcode: u32) {
     let end = element + (address & 15) as u8;
     let base = (16 - (address & 15)) as u8;
     address &= !15;
-    while element < end {
-        device.rsp.mem[(address & 0xFFF) as usize] =
-            get_vpr_byte(device.rsp.cpu.vpr[rt(opcode) as usize], element + base);
-        address += 1;
-        element += 1;
+
+    if element == 0 && base == 0 {
+        let start = (address & 0xFFF) as usize;
+        device.rsp.mem[start..start + 16]
+            .copy_from_slice(&get_vpr128(device.rsp.cpu.vpr[rt(opcode) as usize]).to_be_bytes());
+    } else {
+        while element < end {
+            device.rsp.mem[(address & 0xFFF) as usize] =
+                get_vpr8(device.rsp.cpu.vpr[rt(opcode) as usize], element + base);
+            address += 1;
+            element += 1;
+        }
     }
 }
 
@@ -898,10 +1096,10 @@ pub fn spv(device: &mut device::Device, opcode: u32) {
     while element < end {
         if (element & 15) < 8 {
             device.rsp.mem[(address & 0xFFF) as usize] =
-                get_vpr_byte(device.rsp.cpu.vpr[rt(opcode) as usize], (element & 7) << 1);
+                get_vpr8(device.rsp.cpu.vpr[rt(opcode) as usize], (element & 7) << 1);
         } else {
             device.rsp.mem[(address & 0xFFF) as usize] =
-                (get_vpr_element(device.rsp.cpu.vpr[rt(opcode) as usize], element) >> 7) as u8;
+                (get_vpr16(device.rsp.cpu.vpr[rt(opcode) as usize], element) >> 7) as u8;
         }
         address += 1;
         element += 1;
@@ -917,10 +1115,10 @@ pub fn suv(device: &mut device::Device, opcode: u32) {
     while element < end {
         if (element & 15) < 8 {
             device.rsp.mem[(address & 0xFFF) as usize] =
-                (get_vpr_element(device.rsp.cpu.vpr[rt(opcode) as usize], element) >> 7) as u8;
+                (get_vpr16(device.rsp.cpu.vpr[rt(opcode) as usize], element) >> 7) as u8;
         } else {
             device.rsp.mem[(address & 0xFFF) as usize] =
-                get_vpr_byte(device.rsp.cpu.vpr[rt(opcode) as usize], (element & 7) << 1);
+                get_vpr8(device.rsp.cpu.vpr[rt(opcode) as usize], (element & 7) << 1);
         }
         address += 1;
         element += 1;
@@ -934,13 +1132,11 @@ pub fn shv(device: &mut device::Device, opcode: u32) {
     let element = velement(opcode);
     let index = (address & 7) as u8;
     address &= !7;
-    let mut offset = 0;
-    while offset < 8 {
+    for offset in 0..8 {
         let byte_val = element + offset * 2;
-        let value = (get_vpr_byte(device.rsp.cpu.vpr[rt(opcode) as usize], byte_val) << 1)
-            | (get_vpr_byte(device.rsp.cpu.vpr[rt(opcode) as usize], byte_val + 1) >> 7);
+        let value = (get_vpr8(device.rsp.cpu.vpr[rt(opcode) as usize], byte_val) << 1)
+            | (get_vpr8(device.rsp.cpu.vpr[rt(opcode) as usize], byte_val + 1) >> 7);
         device.rsp.mem[((address + ((index + offset * 2) & 15) as u32) & 0xFFF) as usize] = value;
-        offset += 1;
     }
 }
 
@@ -949,8 +1145,7 @@ pub fn sfv(device: &mut device::Device, opcode: u32) {
         .wrapping_add(sign_extend_7bit_offset(voffset(opcode), 4));
     let base = address & 7;
     address &= !7;
-    let element = velement(opcode);
-    let elements = match element {
+    let elements = match velement(opcode) {
         0 | 15 => [0, 1, 2, 3],
         1 => [6, 7, 4, 5],
         4 => [1, 2, 3, 0],
@@ -967,12 +1162,10 @@ pub fn sfv(device: &mut device::Device, opcode: u32) {
         }
     };
     let mut offset = 0;
-    let mut i = 0;
-    while i < 4 {
+    for element in elements {
         device.rsp.mem[((address + ((base + offset) & 15)) & 0xFFF) as usize] =
-            (get_vpr_element(device.rsp.cpu.vpr[rt(opcode) as usize], elements[i]) >> 7) as u8;
+            (get_vpr16(device.rsp.cpu.vpr[rt(opcode) as usize], element) >> 7) as u8;
         offset += 4;
-        i += 1;
     }
 }
 
@@ -986,7 +1179,7 @@ pub fn swv(device: &mut device::Device, opcode: u32) {
     address &= !7;
     while element < end {
         device.rsp.mem[((address + (base & 15)) & 0xFFF) as usize] =
-            get_vpr_byte(device.rsp.cpu.vpr[rt(opcode) as usize], element);
+            get_vpr8(device.rsp.cpu.vpr[rt(opcode) as usize], element);
         base += 1;
         element += 1;
     }
@@ -1003,11 +1196,11 @@ pub fn stv(device: &mut device::Device, opcode: u32) {
     let mut offset = start;
     while offset < end {
         device.rsp.mem[((address + (base & 15)) & 0xFFF) as usize] =
-            get_vpr_byte(device.rsp.cpu.vpr[offset as usize], element);
+            get_vpr8(device.rsp.cpu.vpr[offset as usize], element);
         base = base.wrapping_add(1);
         element += 1;
         device.rsp.mem[((address + (base & 15)) & 0xFFF) as usize] =
-            get_vpr_byte(device.rsp.cpu.vpr[offset as usize], element);
+            get_vpr8(device.rsp.cpu.vpr[offset as usize], element);
         base = base.wrapping_add(1);
         element += 1;
         offset += 1;

src/device/si.rs

@@ -1,18 +1,18 @@
 use crate::device;
 
-pub const SI_DRAM_ADDR_REG: u32 = 0;
-pub const SI_PIF_ADDR_RD64B_REG: u32 = 1;
-//pub const SI_R2_REG: u32 = 2;
-//pub const SI_R3_REG: u32 = 3;
-pub const SI_PIF_ADDR_WR64B_REG: u32 = 4;
-//pub const SI_R5_REG: u32 = 5;
+const SI_DRAM_ADDR_REG: u32 = 0;
+const SI_PIF_ADDR_RD64B_REG: u32 = 1;
+//const SI_R2_REG: u32 = 2;
+//const SI_R3_REG: u32 = 3;
+const SI_PIF_ADDR_WR64B_REG: u32 = 4;
+//const SI_R5_REG: u32 = 5;
 pub const SI_STATUS_REG: u32 = 6;
 pub const SI_REGS_COUNT: u32 = 7;
 
 pub const SI_STATUS_DMA_BUSY: u32 = 1 << 0;
 pub const SI_STATUS_IO_BUSY: u32 = 1 << 1;
-//pub const SI_STATUS_DMA_ERROR: u32 = 1 << 3;
-pub const SI_STATUS_INTERRUPT: u32 = 1 << 12;
+//const SI_STATUS_DMA_ERROR: u32 = 1 << 3;
+const SI_STATUS_INTERRUPT: u32 = 1 << 12;
 
 #[derive(PartialEq)]
 pub enum DmaDir {
@@ -59,7 +59,7 @@ pub fn dma_write(device: &mut device::Device) {
     device::events::create_event(
         device,
         device::events::EventType::SI,
-        device.cpu.cop0.regs[device::cop0::COP0_COUNT_REG as usize] + 5200, //based on https://github.com/rasky/n64-systembench
+        device.cpu.cop0.regs[device::cop0::COP0_COUNT_REG as usize] + 6000, //based on https://github.com/rasky/n64-systembench
         dma_event,
     )
 }

src/device/sram.rs

@@ -1,13 +1,13 @@
 use crate::device;
 use crate::ui;
 
-pub const SRAM_MASK: usize = 0xFFFF;
-pub const SRAM_SIZE: usize = 0x8000;
-pub const FLASHRAM_SIZE: usize = 0x20000;
+const SRAM_MASK: usize = 0xFFFF;
+const SRAM_SIZE: usize = 0x8000;
+const FLASHRAM_SIZE: usize = 0x20000;
 pub const FLASHRAM_TYPE_ID: u32 = 0x11118001;
 pub const MX29L1100_ID: u32 = 0x00c2001e;
-pub const MX29L0000_ID: u32 = 0x00c20000;
-pub const MX29L0001_ID: u32 = 0x00c20001;
+const MX29L0000_ID: u32 = 0x00c20000;
+const MX29L0001_ID: u32 = 0x00c20001;
 
 #[derive(PartialEq)]
 pub enum FlashramMode {

src/device/vi.rs

@@ -2,18 +2,18 @@ use crate::device;
 use crate::ui;
 use governor::clock::Clock;
 
-pub const VI_STATUS_REG: u32 = 0;
-//pub const VI_ORIGIN_REG: u32 = 1;
+const VI_STATUS_REG: u32 = 0;
+//const VI_ORIGIN_REG: u32 = 1;
 pub const VI_WIDTH_REG: u32 = 2;
-//pub const VI_V_INTR_REG: u32 = 3;
-pub const VI_CURRENT_REG: u32 = 4;
-//pub const VI_BURST_REG: u32 = 5;
-pub const VI_V_SYNC_REG: u32 = 6;
-pub const VI_H_SYNC_REG: u32 = 7;
-//pub const VI_LEAP_REG: u32 = 8;
+//const VI_V_INTR_REG: u32 = 3;
+const VI_CURRENT_REG: u32 = 4;
+//const VI_BURST_REG: u32 = 5;
+const VI_V_SYNC_REG: u32 = 6;
+const VI_H_SYNC_REG: u32 = 7;
+//const VI_LEAP_REG: u32 = 8;
 pub const VI_H_START_REG: u32 = 9;
 pub const VI_V_START_REG: u32 = 10;
-//pub const VI_V_BURST_REG: u32 = 11;
+//const VI_V_BURST_REG: u32 = 11;
 pub const VI_X_SCALE_REG: u32 = 12;
 pub const VI_Y_SCALE_REG: u32 = 13;
 pub const VI_REGS_COUNT: u32 = 14;
@@ -169,6 +169,6 @@ pub fn speed_limiter(device: &device::Device) {
         let dur = outcome.wait_time_from(governor::clock::DefaultClock::default().now());
         spin_sleep::sleep(dur);
 
-        device.vi.limiter.as_ref().unwrap().check().unwrap();
+        let _ = device.vi.limiter.as_ref().unwrap().check();
     }
 }

src/main.rs

@@ -1,4 +1,6 @@
 #![cfg_attr(not(debug_assertions), windows_subsystem = "windows")] // hide console window on Windows in release
+#[global_allocator]
+static GLOBAL: mimalloc::MiMalloc = mimalloc::MiMalloc;
 
 mod device;
 mod ui;
@@ -18,6 +20,12 @@ struct Args {
         help = "Create a new input profile (keyboard/gamepad mappings)."
     )]
     configure_input_profile: Option<String>,
+    #[arg(
+        short,
+        long,
+        help = "Use DirectInput when configuring a new input profile."
+    )]
+    use_dinput: bool,
     #[arg(
         short,
         long,
@@ -54,18 +62,47 @@ struct Args {
 }
 
 fn main() {
-    let config_dir = dirs::config_dir().unwrap().join("gopher64");
-    let cache_dir = dirs::cache_dir().unwrap().join("gopher64");
+    let exe_path = std::env::current_exe().unwrap();
+    let portable_dir = exe_path.parent();
+    let portable = portable_dir.unwrap().join("portable.txt").exists();
+    let config_dir;
+    let cache_dir;
+    let data_dir;
+    if portable {
+        config_dir = portable_dir.unwrap().join("portable_data").join("config");
+        cache_dir = portable_dir.unwrap().join("portable_data").join("cache");
+        data_dir = portable_dir.unwrap().join("portable_data").join("data");
+    } else {
+        config_dir = dirs::config_dir().unwrap().join("gopher64");
+        cache_dir = dirs::cache_dir().unwrap().join("gopher64");
+        data_dir = dirs::data_dir().unwrap().join("gopher64");
+    };
 
-    let _ = std::fs::create_dir_all(config_dir.clone());
-    let _ = std::fs::create_dir_all(cache_dir.clone());
-    let _ = std::fs::remove_file(cache_dir.clone().join("game_running"));
+    let mut result = std::fs::create_dir_all(config_dir.clone());
+    if result.is_err() {
+        panic!("could not create config dir: {}", result.err().unwrap())
+    }
+    result = std::fs::create_dir_all(cache_dir.clone());
+    if result.is_err() {
+        panic!("could not create cache dir: {}", result.err().unwrap())
+    }
+    result = std::fs::create_dir_all(data_dir.clone().join("saves"));
+    if result.is_err() {
+        panic!("could not create data dir: {}", result.err().unwrap())
+    }
+    let running_file = cache_dir.join("game_running");
+    if running_file.exists() {
+        result = std::fs::remove_file(running_file);
+        if result.is_err() {
+            panic!("could not remove running file: {}", result.err().unwrap())
+        }
+    }
 
     let args = Args::parse();
     let args_as_strings: Vec<String> = std::env::args().collect();
     let args_count = args_as_strings.len();
     if args_count > 1 {
-        let mut device = device::Device::new();
+        let mut device = device::Device::new(config_dir);
 
         if args.clear_input_bindings {
             ui::input::clear_bindings(&mut device.ui);
@@ -110,13 +147,14 @@ fn main() {
             ui::input::configure_input_profile(
                 &mut device.ui,
                 args.configure_input_profile.unwrap(),
+                args.use_dinput,
             );
             return;
         }
 
         if args.game.is_some() {
             let file_path = std::path::Path::new(args.game.as_ref().unwrap());
-            device::run_game(file_path, &mut device, args.fullscreen);
+            device::run_game(file_path, data_dir, &mut device, args.fullscreen);
         }
     } else {
         let options = eframe::NativeOptions {
@@ -126,7 +164,11 @@ fn main() {
         eframe::run_native(
             "gopher64",
             options,
-            Box::new(|_cc| Ok(Box::new(ui::gui::GopherEguiApp::new()))),
+            Box::new(|cc| {
+                Ok(Box::new(ui::gui::GopherEguiApp::new(
+                    cc, config_dir, cache_dir, data_dir,
+                )))
+            }),
         )
         .unwrap();
     }

src/ui.rs

@@ -4,6 +4,7 @@ pub mod gui;
 pub mod input;
 pub mod storage;
 pub mod video;
+pub mod vru;
 
 pub struct Ui {
     pub controllers: [input::Controllers; 4],
@@ -17,6 +18,7 @@ pub struct Ui {
     pub sdl_context: Option<sdl2::Sdl>,
     pub video_subsystem: Option<sdl2::VideoSubsystem>,
     pub audio_subsystem: Option<sdl2::AudioSubsystem>,
+    pub pak_audio: Option<audio::PakAudio>,
     pub joystick_subsystem: Option<sdl2::JoystickSubsystem>,
     #[allow(dead_code)]
     pub controller_subsystem: Option<sdl2::GameControllerSubsystem>,
@@ -36,17 +38,14 @@ fn write_config(ui: &Ui) {
 }
 
 impl Ui {
-    pub fn new() -> Ui {
+    pub fn new(config_dir: std::path::PathBuf) -> Ui {
         let sdl_context = sdl2::init().unwrap();
         let video_subsystem = sdl_context.video().unwrap();
         let audio_subsystem = sdl_context.audio().unwrap();
         let joystick_subsystem = sdl_context.joystick().unwrap();
         let controller_subsystem = sdl_context.game_controller().unwrap();
 
-        let config_file_path = dirs::config_dir()
-            .unwrap()
-            .join("gopher64")
-            .join("config.json");
+        let config_file_path = config_dir.join("config.json");
         let config_file = std::fs::read(config_file_path.clone());
         let mut config_map = config::Config::new();
         if config_file.is_ok() {
@@ -61,18 +60,22 @@ impl Ui {
                 input::Controllers {
                     game_controller: None,
                     joystick: None,
+                    rumble: false,
                 },
                 input::Controllers {
                     game_controller: None,
                     joystick: None,
+                    rumble: false,
                 },
                 input::Controllers {
                     game_controller: None,
                     joystick: None,
+                    rumble: false,
                 },
                 input::Controllers {
                     game_controller: None,
                     joystick: None,
+                    rumble: false,
                 },
             ],
             config_file_path,
@@ -101,6 +104,7 @@ impl Ui {
             controller_subsystem: Some(controller_subsystem),
             window: None,
             audio_device: None,
+            pak_audio: None,
         }
     }
 }

src/ui/audio.rs

@@ -1,6 +1,11 @@
 use crate::device;
 use crate::ui;
 
+pub struct PakAudio {
+    mempak: Vec<u8>,
+    rumblepak: Vec<u8>,
+}
+
 pub fn init(ui: &mut ui::Ui, frequency: u64) {
     let desired_spec = sdl2::audio::AudioSpecDesired {
         freq: Some(frequency as i32),
@@ -9,16 +14,62 @@ pub fn init(ui: &mut ui::Ui, frequency: u64) {
     };
     ui.audio_device = Some(
         ui.audio_subsystem
-            .as_mut()
+            .as_ref()
             .unwrap()
             .open_queue::<i16, _>(None, &desired_spec)
             .unwrap(),
     );
-    ui.audio_device.as_mut().unwrap().resume();
+    let audio_device = ui.audio_device.as_ref().unwrap();
+    audio_device.resume();
+
+    let mempak_audio = Box::new(sdl2::audio::AudioSpecWAV::load_wav_rw(
+        &mut sdl2::rwops::RWops::from_bytes(include_bytes!("../../data/mempak.wav"))
+            .expect("Could not mempak WAV file"),
+    ))
+    .expect("Could not load mempak WAV file");
+    let rumblepak_audio = Box::new(
+        sdl2::audio::AudioSpecWAV::load_wav_rw(
+            &mut sdl2::rwops::RWops::from_bytes(include_bytes!("../../data/rumblepak.wav"))
+                .expect("Could not load rumblepak WAV file"),
+        )
+        .expect("Could not load rumblepak WAV file"),
+    );
+
+    let cvt = sdl2::audio::AudioCVT::new(
+        mempak_audio.format,
+        mempak_audio.channels,
+        mempak_audio.freq,
+        audio_device.spec().format,
+        audio_device.spec().channels,
+        audio_device.spec().freq,
+    )
+    .expect("Could not create AudioCVT");
+
+    ui.pak_audio = Some(PakAudio {
+        mempak: cvt.convert(mempak_audio.buffer().to_vec()),
+        rumblepak: cvt.convert(rumblepak_audio.buffer().to_vec()),
+    });
+}
+
+pub fn play_pak_switch(ui: &mut ui::Ui, pak: device::controller::PakType) {
+    let sound;
+    if pak == device::controller::PakType::RumblePak {
+        sound = &ui.pak_audio.as_ref().unwrap().rumblepak;
+    } else if pak == device::controller::PakType::MemPak {
+        sound = &ui.pak_audio.as_ref().unwrap().mempak;
+    } else {
+        return;
+    }
+    let audio_device = ui.audio_device.as_ref().unwrap();
+    let i16_buffer: Vec<i16> = sound
+        .chunks_exact(2)
+        .map(|chunk| i16::from_le_bytes([chunk[0], chunk[1]]))
+        .collect();
+    audio_device.queue_audio(&i16_buffer).unwrap();
 }
 
 pub fn play_audio(device: &mut device::Device, dram_addr: usize, length: u64) {
-    let audio_device = device.ui.audio_device.as_mut().unwrap();
+    let audio_device = device.ui.audio_device.as_ref().unwrap();
     let mut primary_buffer: Vec<i16> = vec![0; length as usize / 2];
     let mut i = 0;
     while i < length as usize / 2 {

src/ui/config.rs

@@ -2,12 +2,13 @@ use crate::ui;
 
 #[derive(serde::Serialize, serde::Deserialize)]
 pub struct InputProfile {
-    pub keys: [(bool, i32); 18],
-    pub controller_buttons: [(bool, i32); 14],
-    pub controller_axis: [(bool, i32, i16); 18],
-    pub joystick_buttons: [(bool, u32); 14],
-    pub joystick_hat: [(bool, u32, i8); 14],
-    pub joystick_axis: [(bool, u32, i16); 18],
+    pub keys: [(bool, i32); ui::input::PROFILE_SIZE],
+    pub controller_buttons: [(bool, i32); ui::input::PROFILE_SIZE],
+    pub controller_axis: [(bool, i32, i16); ui::input::PROFILE_SIZE],
+    pub joystick_buttons: [(bool, u32); ui::input::PROFILE_SIZE],
+    pub joystick_hat: [(bool, u32, u8); ui::input::PROFILE_SIZE],
+    pub joystick_axis: [(bool, u32, i16); ui::input::PROFILE_SIZE],
+    pub dinput: bool,
 }
 
 #[derive(serde::Serialize, serde::Deserialize)]
@@ -15,10 +16,19 @@ pub struct Input {
     pub input_profiles: std::collections::HashMap<String, InputProfile>,
     pub input_profile_binding: [String; 4],
     pub controller_assignment: [Option<String>; 4],
+    pub controller_enabled: [bool; 4],
+    pub emulate_vru: bool,
+}
+#[derive(serde::Serialize, serde::Deserialize)]
+pub struct Video {
+    pub upscale: bool,
+    pub integer_scaling: bool,
+    pub fullscreen: bool,
 }
 #[derive(serde::Serialize, serde::Deserialize)]
 pub struct Config {
     pub input: Input,
+    pub video: Video,
 }
 
 impl Config {
@@ -35,6 +45,13 @@ impl Config {
                 ],
                 controller_assignment: [None, None, None, None],
                 input_profiles,
+                controller_enabled: [true, false, false, false],
+                emulate_vru: false,
+            },
+            video: Video {
+                upscale: false,
+                integer_scaling: false,
+                fullscreen: false,
             },
         }
     }

src/ui/gui.rs

@@ -3,12 +3,35 @@ use crate::ui;
 use eframe::egui;
 
 pub struct GopherEguiApp {
+    config_dir: std::path::PathBuf,
+    cache_dir: std::path::PathBuf,
+    data_dir: std::path::PathBuf,
     configure_profile: bool,
     profile_name: String,
     controllers: Vec<String>,
     selected_controller: [i32; 4],
     selected_profile: [String; 4],
     input_profiles: Vec<String>,
+    controller_enabled: [bool; 4],
+    upscale: bool,
+    integer_scaling: bool,
+    fullscreen: bool,
+    emulate_vru: bool,
+    dinput: bool,
+    show_vru_dialog: bool,
+    vru_window_receiver: Option<std::sync::mpsc::Receiver<Vec<String>>>,
+    vru_word_notifier: Option<std::sync::mpsc::Sender<String>>,
+    vru_word_list: Vec<String>,
+}
+
+struct SaveConfig {
+    selected_controller: [i32; 4],
+    selected_profile: [String; 4],
+    controller_enabled: [bool; 4],
+    upscale: bool,
+    integer_scaling: bool,
+    fullscreen: bool,
+    emulate_vru: bool,
 }
 
 fn get_input_profiles(game_ui: &ui::Ui) -> Vec<String> {
@@ -31,8 +54,14 @@ fn get_controllers(game_ui: &ui::Ui) -> Vec<String> {
 }
 
 impl GopherEguiApp {
-    pub fn new() -> GopherEguiApp {
-        let game_ui = ui::Ui::new();
+    pub fn new(
+        cc: &eframe::CreationContext<'_>,
+        config_dir: std::path::PathBuf,
+        cache_dir: std::path::PathBuf,
+        data_dir: std::path::PathBuf,
+    ) -> GopherEguiApp {
+        add_japanese_font(&cc.egui_ctx);
+        let game_ui = ui::Ui::new(config_dir.clone());
         let joystick_subsystem = game_ui.joystick_subsystem.as_ref().unwrap();
         let num_joysticks = joystick_subsystem.num_joysticks().unwrap();
         let mut guids: Vec<String> = vec![];
@@ -57,19 +86,32 @@ impl GopherEguiApp {
             }
         }
         GopherEguiApp {
+            cache_dir: cache_dir.clone(),
+            config_dir: config_dir.clone(),
+            data_dir: data_dir.clone(),
             configure_profile: false,
             profile_name: "".to_string(),
             selected_profile: game_ui.config.input.input_profile_binding.clone(),
             selected_controller,
             controllers: get_controllers(&game_ui),
             input_profiles: get_input_profiles(&game_ui),
+            controller_enabled: game_ui.config.input.controller_enabled,
+            upscale: game_ui.config.video.upscale,
+            integer_scaling: game_ui.config.video.integer_scaling,
+            fullscreen: game_ui.config.video.fullscreen,
+            emulate_vru: game_ui.config.input.emulate_vru,
+            show_vru_dialog: false,
+            dinput: false,
+            vru_window_receiver: None,
+            vru_word_notifier: None,
+            vru_word_list: Vec::new(),
         }
     }
 }
 
-fn save_config(game_ui: &mut ui::Ui, selected_controller: [i32; 4], selected_profile: [String; 4]) {
+fn save_config(game_ui: &mut ui::Ui, save_config_items: SaveConfig) {
     let joystick_subsystem = game_ui.joystick_subsystem.as_ref().unwrap();
-    for (pos, item) in selected_controller.iter().enumerate() {
+    for (pos, item) in save_config_items.selected_controller.iter().enumerate() {
         if *item != -1 {
             game_ui.config.input.controller_assignment[pos] = Some(
                 joystick_subsystem
@@ -82,17 +124,28 @@ fn save_config(game_ui: &mut ui::Ui, selected_controller: [i32; 4], selected_pro
         }
     }
 
-    game_ui.config.input.input_profile_binding = selected_profile;
+    game_ui.config.input.input_profile_binding = save_config_items.selected_profile;
+    game_ui.config.input.controller_enabled = save_config_items.controller_enabled;
+
+    game_ui.config.video.upscale = save_config_items.upscale;
+    game_ui.config.video.integer_scaling = save_config_items.integer_scaling;
+    game_ui.config.video.fullscreen = save_config_items.fullscreen;
+    game_ui.config.input.emulate_vru = save_config_items.emulate_vru;
 }
 
 impl Drop for GopherEguiApp {
     fn drop(&mut self) {
-        let mut game_ui = ui::Ui::new();
-        save_config(
-            &mut game_ui,
-            self.selected_controller,
-            self.selected_profile.clone(),
-        );
+        let mut game_ui = ui::Ui::new(self.config_dir.clone());
+        let save_config_items = SaveConfig {
+            selected_controller: self.selected_controller,
+            selected_profile: self.selected_profile.clone(),
+            controller_enabled: self.controller_enabled,
+            upscale: self.upscale,
+            integer_scaling: self.integer_scaling,
+            fullscreen: self.fullscreen,
+            emulate_vru: self.emulate_vru,
+        };
+        save_config(&mut game_ui, save_config_items);
     }
 }
 
@@ -107,12 +160,19 @@ impl eframe::App for GopherEguiApp {
                         ui.text_edit_singleline(&mut self.profile_name)
                             .labelled_by(name_label.id);
                     });
+                    ui.checkbox(&mut self.dinput, "Use DirectInput");
                     ui.horizontal(|ui| {
                         if ui.button("Configure Profile").clicked() {
                             let profile_name = self.profile_name.clone();
-                            execute(async {
-                                let mut game_ui = ui::Ui::new();
-                                ui::input::configure_input_profile(&mut game_ui, profile_name);
+                            let config_dir = self.config_dir.clone();
+                            let dinput = self.dinput;
+                            execute(async move {
+                                let mut game_ui = ui::Ui::new(config_dir);
+                                ui::input::configure_input_profile(
+                                    &mut game_ui,
+                                    profile_name,
+                                    dinput,
+                                );
                             });
                             self.configure_profile = false;
                             if !self.profile_name.is_empty()
@@ -138,32 +198,77 @@ impl eframe::App for GopherEguiApp {
                 let task = rfd::AsyncFileDialog::new().pick_file();
                 let selected_controller = self.selected_controller;
                 let selected_profile = self.selected_profile.clone();
+                let controller_enabled = self.controller_enabled;
+                let upscale = self.upscale;
+                let integer_scaling = self.integer_scaling;
+                let fullscreen = self.fullscreen;
+                let emulate_vru = self.emulate_vru;
+                let config_dir = self.config_dir.clone();
+                let cache_dir = self.cache_dir.clone();
+                let data_dir = self.data_dir.clone();
+
+                let (vru_window_notifier, vru_window_receiver): (
+                    std::sync::mpsc::Sender<Vec<String>>,
+                    std::sync::mpsc::Receiver<Vec<String>>,
+                ) = std::sync::mpsc::channel();
+
+                let (vru_word_notifier, vru_word_receiver): (
+                    std::sync::mpsc::Sender<String>,
+                    std::sync::mpsc::Receiver<String>,
+                ) = std::sync::mpsc::channel();
+
+                if emulate_vru {
+                    self.vru_window_receiver = Some(vru_window_receiver);
+                    self.vru_word_notifier = Some(vru_word_notifier);
+                }
+
+                let gui_ctx = ctx.clone();
                 execute(async move {
                     let file = task.await;
 
                     if let Some(file) = file {
-                        let running_file = dirs::cache_dir()
-                            .unwrap()
-                            .join("gopher64")
-                            .join("game_running");
+                        let running_file = cache_dir.join("game_running");
                         if running_file.exists() {
                             return;
                         }
-                        let _ = std::fs::File::create(running_file.clone());
-                        let mut device = device::Device::new();
-                        save_config(&mut device.ui, selected_controller, selected_profile);
-                        device::run_game(std::path::Path::new(file.path()), &mut device, false);
-                        let _ = std::fs::remove_file(running_file.clone());
+                        let result = std::fs::File::create(running_file.clone());
+                        if result.is_err() {
+                            panic!("could not create running file: {}", result.err().unwrap())
+                        }
+                        let mut device = device::Device::new(config_dir);
+
+                        let save_config_items = SaveConfig {
+                            selected_controller,
+                            selected_profile,
+                            controller_enabled,
+                            upscale,
+                            integer_scaling,
+                            fullscreen,
+                            emulate_vru,
+                        };
+                        save_config(&mut device.ui, save_config_items);
+
+                        if emulate_vru {
+                            device.vru.window_notifier = Some(vru_window_notifier);
+                            device.vru.word_receiver = Some(vru_word_receiver);
+                            device.vru.gui_ctx = Some(gui_ctx);
+                        }
+                        device::run_game(
+                            std::path::Path::new(file.path()),
+                            data_dir,
+                            &mut device,
+                            fullscreen,
+                        );
+                        let result = std::fs::remove_file(running_file.clone());
+                        if result.is_err() {
+                            panic!("could not remove running file: {}", result.err().unwrap())
+                        }
                     }
                 });
             }
 
             if ui.button("Configure Input Profile").clicked() {
-                let running_file = dirs::cache_dir()
-                    .unwrap()
-                    .join("gopher64")
-                    .join("game_running");
-                if running_file.exists() {
+                if self.cache_dir.join("game_running").exists() {
                     return;
                 }
                 self.configure_profile = true;
@@ -171,13 +276,15 @@ impl eframe::App for GopherEguiApp {
 
             ui.add_space(32.0);
             ui.label("Controller Config:");
-            egui::Grid::new("some_unique_id").show(ui, |ui| {
+            egui::Grid::new("controller_config").show(ui, |ui| {
                 ui.label("Port");
+                ui.label("Enabled");
                 ui.label("Profile");
                 ui.label("Controller");
                 ui.end_row();
                 for i in 0..4 {
                     ui.label(format!("{}", i + 1));
+                    ui.checkbox(&mut self.controller_enabled[i], "");
 
                     egui::ComboBox::from_id_salt(format!("profile-combo-{}", i))
                         .selected_text(self.selected_profile[i].clone())
@@ -216,11 +323,86 @@ impl eframe::App for GopherEguiApp {
                 }
             });
             ui.add_space(32.0);
+            ui.checkbox(&mut self.upscale, "High-Res Graphics");
+            ui.checkbox(&mut self.integer_scaling, "Integer Scaling");
+            ui.checkbox(&mut self.fullscreen, "Fullscreen (Esc closes game)");
+            ui.add_space(32.0);
+            ui.checkbox(
+                &mut self.emulate_vru,
+                "Emulate VRU (connects VRU to controller port 4)",
+            );
+            ui.add_space(32.0);
             ui.label(format!("Version: {}", env!("CARGO_PKG_VERSION")));
         });
+
+        if self.emulate_vru && self.vru_window_receiver.is_some() {
+            let result = self.vru_window_receiver.as_ref().unwrap().try_recv();
+            if result.is_ok() {
+                self.show_vru_dialog = true;
+                self.vru_word_list = result.unwrap();
+            }
+        }
+
+        if self.show_vru_dialog {
+            ctx.show_viewport_immediate(
+                egui::ViewportId::from_hash_of("vru_dialog"),
+                egui::ViewportBuilder::default()
+                    .with_title("What would you like to say?")
+                    .with_always_on_top(),
+                |ctx, class| {
+                    assert!(
+                        class == egui::ViewportClass::Immediate,
+                        "This egui backend doesn't support multiple viewports"
+                    );
+                    egui::CentralPanel::default().show(ctx, |ui| {
+                        egui::Grid::new("vru_words").show(ui, |ui| {
+                            for (i, v) in self.vru_word_list.iter().enumerate() {
+                                if i % 5 == 0 {
+                                    ui.end_row();
+                                }
+                                if ui.button((*v).to_string()).clicked() {
+                                    self.vru_word_notifier
+                                        .as_ref()
+                                        .unwrap()
+                                        .send(v.clone())
+                                        .unwrap();
+                                    self.show_vru_dialog = false;
+                                }
+                            }
+                        });
+                    });
+
+                    if ctx.input(|i| i.viewport().close_requested()) {
+                        self.vru_word_notifier
+                            .as_ref()
+                            .unwrap()
+                            .send(String::from(""))
+                            .unwrap();
+                        self.show_vru_dialog = false;
+                    }
+                },
+            );
+        }
     }
 }
 
 fn execute<F: std::future::Future<Output = ()> + Send + 'static>(f: F) {
     std::thread::spawn(move || futures::executor::block_on(f));
 }
+
+fn add_japanese_font(ctx: &egui::Context) {
+    ctx.add_font(eframe::epaint::text::FontInsert::new(
+        "japanese_font",
+        egui::FontData::from_static(include_bytes!("../../data/NotoSansJP-Regular.ttf")),
+        vec![
+            eframe::epaint::text::InsertFontFamily {
+                family: egui::FontFamily::Proportional,
+                priority: egui::epaint::text::FontPriority::Lowest,
+            },
+            eframe::epaint::text::InsertFontFamily {
+                family: egui::FontFamily::Monospace,
+                priority: egui::epaint::text::FontPriority::Lowest,
+            },
+        ],
+    ));
+}

src/ui/input.rs

@@ -2,31 +2,34 @@ use std::ops::Neg;
 
 use crate::ui;
 
-pub const R_DPAD: usize = 0;
-pub const L_DPAD: usize = 1;
-pub const D_DPAD: usize = 2;
-pub const U_DPAD: usize = 3;
-pub const START_BUTTON: usize = 4;
-pub const Z_TRIG: usize = 5;
-pub const B_BUTTON: usize = 6;
-pub const A_BUTTON: usize = 7;
-pub const R_CBUTTON: usize = 8;
-pub const L_CBUTTON: usize = 9;
-pub const D_CBUTTON: usize = 10;
-pub const U_CBUTTON: usize = 11;
-pub const R_TRIG: usize = 12;
-pub const L_TRIG: usize = 13;
-pub const X_AXIS: usize = 16;
-pub const Y_AXIS: usize = 24;
+const R_DPAD: usize = 0;
+const L_DPAD: usize = 1;
+const D_DPAD: usize = 2;
+const U_DPAD: usize = 3;
+const START_BUTTON: usize = 4;
+const Z_TRIG: usize = 5;
+const B_BUTTON: usize = 6;
+const A_BUTTON: usize = 7;
+const R_CBUTTON: usize = 8;
+const L_CBUTTON: usize = 9;
+const D_CBUTTON: usize = 10;
+const U_CBUTTON: usize = 11;
+const R_TRIG: usize = 12;
+const L_TRIG: usize = 13;
+const AXIS_LEFT: usize = 14;
+const AXIS_RIGHT: usize = 15;
+const AXIS_UP: usize = 16;
+const AXIS_DOWN: usize = 17;
+const CHANGE_PAK: usize = 18;
+pub const PROFILE_SIZE: usize = 19;
 
-pub const AXIS_LEFT: usize = 14;
-pub const AXIS_RIGHT: usize = 15;
-pub const AXIS_UP: usize = 16;
-pub const AXIS_DOWN: usize = 17;
+const X_AXIS_SHIFT: usize = 16;
+const Y_AXIS_SHIFT: usize = 24;
 
-pub const MAX_AXIS_VALUE: f64 = 85.0;
+const MAX_AXIS_VALUE: f64 = 85.0;
 
 pub struct Controllers {
+    pub rumble: bool,
     pub game_controller: Option<sdl2::controller::GameController>,
     pub joystick: Option<sdl2::joystick::Joystick>,
 }
@@ -78,94 +81,110 @@ pub fn set_axis_from_joystick(
     (x, y)
 }
 
+fn get_axis_from_i32(axis: i32) -> sdl2::controller::Axis {
+    match axis {
+        0 => sdl2::controller::Axis::LeftX,
+        1 => sdl2::controller::Axis::LeftY,
+        2 => sdl2::controller::Axis::RightX,
+        3 => sdl2::controller::Axis::RightY,
+        4 => sdl2::controller::Axis::TriggerLeft,
+        5 => sdl2::controller::Axis::TriggerRight,
+        _ => panic!("Invalid axis"),
+    }
+}
+
+fn get_button_from_i32(button: i32) -> sdl2::controller::Button {
+    match button {
+        0 => sdl2::controller::Button::A,
+        1 => sdl2::controller::Button::B,
+        2 => sdl2::controller::Button::X,
+        3 => sdl2::controller::Button::Y,
+        4 => sdl2::controller::Button::Back,
+        5 => sdl2::controller::Button::Guide,
+        6 => sdl2::controller::Button::Start,
+        7 => sdl2::controller::Button::LeftStick,
+        8 => sdl2::controller::Button::RightStick,
+        9 => sdl2::controller::Button::LeftShoulder,
+        10 => sdl2::controller::Button::RightShoulder,
+        11 => sdl2::controller::Button::DPadUp,
+        12 => sdl2::controller::Button::DPadDown,
+        13 => sdl2::controller::Button::DPadLeft,
+        14 => sdl2::controller::Button::DPadRight,
+        _ => panic!("Invalid button"),
+    }
+}
+
 pub fn set_axis_from_controller(
     profile: &ui::config::InputProfile,
     controller: &sdl2::controller::GameController,
 ) -> (f64, f64) {
-    unsafe {
-        let mut x = 0.0;
-        let mut y = 0.0;
-        if profile.controller_axis[AXIS_LEFT].0 {
-            let axis_position =
-                controller.axis(std::mem::transmute::<i32, sdl2::controller::Axis>(
-                    profile.controller_axis[AXIS_LEFT].1,
-                ));
-            if axis_position as isize * profile.controller_axis[AXIS_LEFT].2 as isize > 0 {
-                x = axis_position as f64 * MAX_AXIS_VALUE / i16::MAX as f64;
-            }
+    let mut x = 0.0;
+    let mut y = 0.0;
+    if profile.controller_axis[AXIS_LEFT].0 {
+        let axis_position =
+            controller.axis(get_axis_from_i32(profile.controller_axis[AXIS_LEFT].1));
+        if axis_position as isize * profile.controller_axis[AXIS_LEFT].2 as isize > 0 {
+            x = axis_position as f64 * MAX_AXIS_VALUE / i16::MAX as f64;
         }
-        if profile.controller_axis[AXIS_RIGHT].0 {
-            let axis_position =
-                controller.axis(std::mem::transmute::<i32, sdl2::controller::Axis>(
-                    profile.controller_axis[AXIS_RIGHT].1,
-                ));
-            if axis_position as isize * profile.controller_axis[AXIS_RIGHT].2 as isize > 0 {
-                x = axis_position as f64 * MAX_AXIS_VALUE / i16::MAX as f64;
-            }
-        }
-        if profile.controller_axis[AXIS_DOWN].0 {
-            let axis_position =
-                controller.axis(std::mem::transmute::<i32, sdl2::controller::Axis>(
-                    profile.controller_axis[AXIS_DOWN].1,
-                ));
-            if axis_position as isize * profile.controller_axis[AXIS_DOWN].2 as isize > 0 {
-                y = (axis_position as f64 * MAX_AXIS_VALUE / i16::MAX as f64).neg();
-            }
-        }
-        if profile.controller_axis[AXIS_UP].0 {
-            let axis_position =
-                controller.axis(std::mem::transmute::<i32, sdl2::controller::Axis>(
-                    profile.controller_axis[AXIS_UP].1,
-                ));
-            if axis_position as isize * profile.controller_axis[AXIS_UP].2 as isize > 0 {
-                y = (axis_position as f64 * MAX_AXIS_VALUE / i16::MAX as f64).neg();
-            }
-        }
-        (x, y)
     }
+    if profile.controller_axis[AXIS_RIGHT].0 {
+        let axis_position =
+            controller.axis(get_axis_from_i32(profile.controller_axis[AXIS_RIGHT].1));
+        if axis_position as isize * profile.controller_axis[AXIS_RIGHT].2 as isize > 0 {
+            x = axis_position as f64 * MAX_AXIS_VALUE / i16::MAX as f64;
+        }
+    }
+    if profile.controller_axis[AXIS_DOWN].0 {
+        let axis_position =
+            controller.axis(get_axis_from_i32(profile.controller_axis[AXIS_DOWN].1));
+        if axis_position as isize * profile.controller_axis[AXIS_DOWN].2 as isize > 0 {
+            y = (axis_position as f64 * MAX_AXIS_VALUE / i16::MAX as f64).neg();
+        }
+    }
+    if profile.controller_axis[AXIS_UP].0 {
+        let axis_position = controller.axis(get_axis_from_i32(profile.controller_axis[AXIS_UP].1));
+        if axis_position as isize * profile.controller_axis[AXIS_UP].2 as isize > 0 {
+            y = (axis_position as f64 * MAX_AXIS_VALUE / i16::MAX as f64).neg();
+        }
+    }
+    (x, y)
 }
 
 pub fn set_axis_from_keys(
     profile: &ui::config::InputProfile,
-    keyboard_state: sdl2::keyboard::KeyboardState,
+    keyboard_state: &sdl2::keyboard::KeyboardState,
 ) -> (f64, f64) {
-    unsafe {
-        let mut x = 0.0;
-        let mut y = 0.0;
-        if profile.keys[AXIS_LEFT].0
-            && keyboard_state
-                .is_scancode_pressed(std::mem::transmute::<i32, sdl2::keyboard::Scancode>(
-                    profile.keys[AXIS_LEFT].1,
-                ))
-        {
-            x = -MAX_AXIS_VALUE
-        }
-        if profile.keys[AXIS_RIGHT].0
-            && keyboard_state
-                .is_scancode_pressed(std::mem::transmute::<i32, sdl2::keyboard::Scancode>(
-                    profile.keys[AXIS_RIGHT].1,
-                ))
-        {
-            x = MAX_AXIS_VALUE
-        }
-        if profile.keys[AXIS_DOWN].0
-            && keyboard_state
-                .is_scancode_pressed(std::mem::transmute::<i32, sdl2::keyboard::Scancode>(
-                    profile.keys[AXIS_DOWN].1,
-                ))
-        {
-            y = -MAX_AXIS_VALUE
-        }
-        if profile.keys[AXIS_UP].0
-            && keyboard_state
-                .is_scancode_pressed(std::mem::transmute::<i32, sdl2::keyboard::Scancode>(
-                    profile.keys[AXIS_UP].1,
-                ))
-        {
-            y = MAX_AXIS_VALUE
-        }
-        (x, y)
+    let mut x = 0.0;
+    let mut y = 0.0;
+    if profile.keys[AXIS_LEFT].0
+        && keyboard_state.is_scancode_pressed(
+            sdl2::keyboard::Scancode::from_i32(profile.keys[AXIS_LEFT].1).unwrap(),
+        )
+    {
+        x = -MAX_AXIS_VALUE
     }
+    if profile.keys[AXIS_RIGHT].0
+        && keyboard_state.is_scancode_pressed(
+            sdl2::keyboard::Scancode::from_i32(profile.keys[AXIS_RIGHT].1).unwrap(),
+        )
+    {
+        x = MAX_AXIS_VALUE
+    }
+    if profile.keys[AXIS_DOWN].0
+        && keyboard_state.is_scancode_pressed(
+            sdl2::keyboard::Scancode::from_i32(profile.keys[AXIS_DOWN].1).unwrap(),
+        )
+    {
+        y = -MAX_AXIS_VALUE
+    }
+    if profile.keys[AXIS_UP].0
+        && keyboard_state.is_scancode_pressed(
+            sdl2::keyboard::Scancode::from_i32(profile.keys[AXIS_UP].1).unwrap(),
+        )
+    {
+        y = MAX_AXIS_VALUE
+    }
+    (x, y)
 }
 
 pub fn set_buttons_from_joystick(
@@ -182,9 +201,7 @@ pub fn set_buttons_from_joystick(
     let profile_joystick_hat = profile.joystick_hat[i];
     if profile_joystick_hat.0
         && joystick.hat(profile_joystick_hat.1).unwrap()
-            == unsafe {
-                std::mem::transmute::<i8, sdl2::joystick::HatState>(profile_joystick_hat.2)
-            }
+            == sdl2::joystick::HatState::from_raw(profile_joystick_hat.2)
     {
         *keys |= 1 << i;
     }
@@ -208,21 +225,12 @@ pub fn set_buttons_from_controller(
 ) {
     let profile_controller_button = profile.controller_buttons[i];
     if profile_controller_button.0 {
-        unsafe {
-            *keys |= (controller.button(std::mem::transmute::<i32, sdl2::controller::Button>(
-                profile_controller_button.1,
-            )) as u32)
-                << i;
-        }
+        *keys |= (controller.button(get_button_from_i32(profile_controller_button.1)) as u32) << i;
     }
 
     let profile_controller_axis = profile.controller_axis[i];
     if profile_controller_axis.0 {
-        let axis_position = unsafe {
-            controller.axis(std::mem::transmute::<i32, sdl2::controller::Axis>(
-                profile_controller_axis.1,
-            ))
-        };
+        let axis_position = controller.axis(get_axis_from_i32(profile_controller_axis.1));
         if axis_position as isize * profile_controller_axis.2 as isize > 0
             && axis_position.saturating_abs() > i16::MAX / 2
         {
@@ -231,9 +239,70 @@ pub fn set_buttons_from_controller(
     }
 }
 
-pub fn get(ui: &mut ui::Ui, channel: usize) -> u32 {
-    let context = ui.sdl_context.as_mut().unwrap();
-    let events = context.event_pump().unwrap();
+pub fn set_rumble(ui: &mut ui::Ui, channel: usize, rumble: u8) {
+    if !ui.controllers[channel].rumble {
+        return;
+    }
+    let controller = &mut ui.controllers[channel].game_controller;
+    let joystick = &mut ui.controllers[channel].joystick;
+    if controller.is_some() {
+        controller
+            .as_mut()
+            .unwrap()
+            .set_rumble(
+                (rumble & 1) as u16 * u16::MAX,
+                (rumble & 1) as u16 * u16::MAX,
+                (rumble & 1) as u32 * 60000,
+            )
+            .unwrap();
+    } else if joystick.is_some() {
+        joystick
+            .as_mut()
+            .unwrap()
+            .set_rumble(
+                (rumble & 1) as u16 * u16::MAX,
+                (rumble & 1) as u16 * u16::MAX,
+                (rumble & 1) as u32 * 60000,
+            )
+            .unwrap();
+    }
+}
+
+pub fn change_paks(
+    profile: &ui::config::InputProfile,
+    joystick: &Option<sdl2::joystick::Joystick>,
+    controller: &Option<sdl2::controller::GameController>,
+    keyboard_state: &sdl2::keyboard::KeyboardState,
+) -> bool {
+    let controller_button = profile.controller_buttons[CHANGE_PAK];
+    let joystick_button = profile.joystick_buttons[CHANGE_PAK];
+    let joystick_hat = profile.joystick_hat[CHANGE_PAK];
+    let key = profile.keys[CHANGE_PAK];
+
+    let mut pressed = false;
+    if controller_button.0 && controller.is_some() {
+        pressed = controller
+            .as_ref()
+            .unwrap()
+            .button(get_button_from_i32(controller_button.1));
+    } else if joystick_button.0 && joystick.is_some() {
+        pressed = joystick
+            .as_ref()
+            .unwrap()
+            .button(joystick_button.1)
+            .unwrap();
+    } else if joystick_hat.0 && joystick.is_some() {
+        pressed = joystick.as_ref().unwrap().hat(joystick_hat.1).unwrap()
+            == sdl2::joystick::HatState::from_raw(joystick_hat.2);
+    } else if key.0 {
+        pressed =
+            keyboard_state.is_scancode_pressed(sdl2::keyboard::Scancode::from_i32(key.1).unwrap());
+    }
+    pressed
+}
+
+pub fn get(ui: &mut ui::Ui, channel: usize) -> (u32, bool) {
+    let events = ui.sdl_context.as_ref().unwrap().event_pump().unwrap();
     let keyboard_state = events.keyboard_state();
 
     let profile_name = ui.config.input.input_profile_binding[channel].clone();
@@ -245,20 +314,17 @@ pub fn get(ui: &mut ui::Ui, channel: usize) -> u32 {
         if profile_name != "default" || channel == 0 {
             let profile_key = profile.keys[i];
             if profile_key.0 {
-                unsafe {
-                    keys |= (keyboard_state
-                        .is_scancode_pressed(std::mem::transmute::<i32, sdl2::keyboard::Scancode>(
-                            profile_key.1,
-                        )) as u32)
-                        << i;
-                }
+                keys |= (keyboard_state
+                    .is_scancode_pressed(sdl2::keyboard::Scancode::from_i32(profile_key.1).unwrap())
+                    as u32)
+                    << i;
             }
         }
 
-        if joystick.is_some() {
-            set_buttons_from_joystick(profile, i, joystick.as_ref().unwrap(), &mut keys);
-        } else if controller.is_some() {
+        if controller.is_some() {
             set_buttons_from_controller(profile, i, controller.as_ref().unwrap(), &mut keys);
+        } else if joystick.is_some() {
+            set_buttons_from_joystick(profile, i, joystick.as_ref().unwrap(), &mut keys);
         }
     }
 
@@ -266,19 +332,23 @@ pub fn get(ui: &mut ui::Ui, channel: usize) -> u32 {
     let mut y: f64 = 0.0;
 
     if profile_name != "default" || channel == 0 {
-        (x, y) = set_axis_from_keys(profile, keyboard_state);
+        (x, y) = set_axis_from_keys(profile, &keyboard_state);
     }
 
-    if joystick.is_some() {
-        (x, y) = set_axis_from_joystick(profile, joystick.as_ref().unwrap())
-    } else if controller.is_some() {
+    if controller.is_some() {
         (x, y) = set_axis_from_controller(profile, controller.as_ref().unwrap())
+    } else if joystick.is_some() {
+        (x, y) = set_axis_from_joystick(profile, joystick.as_ref().unwrap())
     }
     bound_axis(&mut x, &mut y);
 
-    keys |= (x.round() as i8 as u8 as u32) << X_AXIS;
-    keys |= (y.round() as i8 as u8 as u32) << Y_AXIS;
-    keys
+    keys |= (x.round() as i8 as u8 as u32) << X_AXIS_SHIFT;
+    keys |= (y.round() as i8 as u8 as u32) << Y_AXIS_SHIFT;
+
+    (
+        keys,
+        change_paks(profile, joystick, controller, &keyboard_state),
+    )
 }
 
 pub fn list_controllers(ui: &ui::Ui) {
@@ -322,7 +392,7 @@ pub fn clear_bindings(ui: &mut ui::Ui) {
     }
 }
 
-pub fn configure_input_profile(ui: &mut ui::Ui, profile: String) {
+pub fn configure_input_profile(ui: &mut ui::Ui, profile: String, dinput: bool) {
     if profile == "default" {
         println!("Profile name cannot be default");
         return;
@@ -331,10 +401,20 @@ pub fn configure_input_profile(ui: &mut ui::Ui, profile: String) {
         println!("Profile name cannot be empty");
         return;
     }
-    let joystick_subsystem = ui.sdl_context.as_ref().unwrap().joystick().unwrap();
+    let controller_subsystem = ui.controller_subsystem.as_ref().unwrap();
+    let joystick_subsystem = ui.joystick_subsystem.as_ref().unwrap();
+    let mut controllers = vec![];
     let mut joysticks = vec![];
     for i in 0..joystick_subsystem.num_joysticks().unwrap() {
-        joysticks.push(ui.sdl_context.as_ref().unwrap().joystick().unwrap().open(i));
+        if !dinput {
+            if let Ok(controller) = controller_subsystem.open(i) {
+                controllers.push(controller);
+                continue;
+            }
+        }
+        if let Ok(joystick) = joystick_subsystem.open(i) {
+            joysticks.push(joystick);
+        }
     }
 
     let mut builder =
@@ -348,7 +428,7 @@ pub fn configure_input_profile(ui: &mut ui::Ui, profile: String) {
     let font =
         rusttype::Font::try_from_bytes(include_bytes!("../../data/Roboto-Regular.ttf")).unwrap();
 
-    let key_labels = [
+    let key_labels: [(&str, usize); PROFILE_SIZE] = [
         ("A", A_BUTTON),
         ("B", B_BUTTON),
         ("Start", START_BUTTON),
@@ -367,17 +447,21 @@ pub fn configure_input_profile(ui: &mut ui::Ui, profile: String) {
         ("Control Stick Down", AXIS_DOWN),
         ("Control Stick Left", AXIS_LEFT),
         ("Control Stick Right", AXIS_RIGHT),
+        ("Change Pak", CHANGE_PAK),
     ];
 
-    let mut new_keys = [(false, 0); 18];
-    let mut new_joystick_buttons = [(false, 0u32); 14];
-    let mut new_joystick_hat = [(false, 0u32, 0); 14];
-    let mut new_joystick_axis = [(false, 0u32, 0); 18];
+    let mut new_keys = [(false, 0); PROFILE_SIZE];
+    let mut new_joystick_buttons = [(false, 0u32); PROFILE_SIZE];
+    let mut new_joystick_hat = [(false, 0u32, 0); PROFILE_SIZE];
+    let mut new_joystick_axis = [(false, 0u32, 0); PROFILE_SIZE];
+    let mut new_controller_buttons = [(false, 0i32); PROFILE_SIZE];
+    let mut new_controller_axis = [(false, 0i32, 0); PROFILE_SIZE];
 
-    let mut last_axis_result = (false, 0, 0);
-    let mut event_pump = ui.sdl_context.as_ref().unwrap().event_pump().unwrap();
+    let mut last_joystick_axis_result = (false, 0, 0);
+    let mut last_controller_axis_result = (false, 0, 0);
+    let mut events = ui.sdl_context.as_ref().unwrap().event_pump().unwrap();
     for (key, value) in key_labels.iter() {
-        for _event in event_pump.poll_iter() {} // clear events
+        for _event in events.poll_iter() {} // clear events
 
         ui::video::draw_text(
             format!("Select binding for: {key}").as_str(),
@@ -388,7 +472,7 @@ pub fn configure_input_profile(ui: &mut ui::Ui, profile: String) {
         let mut key_set = false;
         while !key_set {
             std::thread::sleep(std::time::Duration::from_millis(100));
-            for event in event_pump.poll_iter() {
+            for event in events.poll_iter() {
                 match event {
                     sdl2::event::Event::Window {
                         win_event: sdl2::event::WindowEvent::Close,
@@ -401,34 +485,57 @@ pub fn configure_input_profile(ui: &mut ui::Ui, profile: String) {
                         new_keys[*value] = (true, scancode as i32);
                         key_set = true
                     }
+                    sdl2::event::Event::ControllerButtonDown { button, .. } => {
+                        if !controllers.is_empty() {
+                            new_controller_buttons[*value] = (true, button as i32);
+                            key_set = true
+                        }
+                    }
+                    sdl2::event::Event::ControllerAxisMotion {
+                        axis,
+                        value: axis_value,
+                        ..
+                    } => {
+                        if !controllers.is_empty() && axis_value.saturating_abs() > i16::MAX / 2 {
+                            let result =
+                                (true, axis as i32, axis_value / axis_value.saturating_abs());
+                            if result != last_controller_axis_result {
+                                new_controller_axis[*value] = result;
+                                last_controller_axis_result = result;
+                                key_set = true
+                            }
+                        }
+                    }
                     sdl2::event::Event::JoyButtonDown { button_idx, .. } => {
-                        new_joystick_buttons[*value] = (true, button_idx as u32);
-                        key_set = true
+                        if !joysticks.is_empty() {
+                            new_joystick_buttons[*value] = (true, button_idx as u32);
+                            key_set = true
+                        }
                     }
                     sdl2::event::Event::JoyHatMotion { hat_idx, state, .. } => {
-                        new_joystick_hat[*value] = unsafe {
-                            (
+                        if !joysticks.is_empty() && state != sdl2::joystick::HatState::Centered {
+                            new_joystick_hat[*value] = (
                                 true,
                                 hat_idx as u32,
-                                std::mem::transmute::<sdl2::joystick::HatState, i8>(state),
-                            )
-                        };
-                        key_set = true
+                                sdl2::joystick::HatState::to_raw(state),
+                            );
+                            key_set = true
+                        }
                     }
                     sdl2::event::Event::JoyAxisMotion {
                         axis_idx,
                         value: axis_value,
                         ..
                     } => {
-                        if axis_value.saturating_abs() > 24576 {
+                        if !joysticks.is_empty() && axis_value.saturating_abs() > i16::MAX / 2 {
                             let result = (
                                 true,
                                 axis_idx as u32,
                                 axis_value / axis_value.saturating_abs(),
                             );
-                            if result != last_axis_result {
+                            if result != last_joystick_axis_result {
                                 new_joystick_axis[*value] = result;
-                                last_axis_result = result;
+                                last_joystick_axis_result = result;
                                 key_set = true
                             }
                         }
@@ -441,19 +548,20 @@ pub fn configure_input_profile(ui: &mut ui::Ui, profile: String) {
 
     let new_profile = ui::config::InputProfile {
         keys: new_keys,
-        controller_buttons: Default::default(),
-        controller_axis: Default::default(),
+        controller_buttons: new_controller_buttons,
+        controller_axis: new_controller_axis,
         joystick_buttons: new_joystick_buttons,
         joystick_hat: new_joystick_hat,
         joystick_axis: new_joystick_axis,
+        dinput,
     };
     ui.config.input.input_profiles.insert(profile, new_profile);
 }
 
 pub fn get_default_profile() -> ui::config::InputProfile {
-    let mut default_controller_buttons = [(false, 0); 14];
-    let mut default_controller_axis = [(false, 0, 0); 18];
-    let mut default_keys = [(false, 0); 18];
+    let mut default_controller_buttons = [(false, 0); PROFILE_SIZE];
+    let mut default_controller_axis = [(false, 0, 0); PROFILE_SIZE];
+    let mut default_keys = [(false, 0); PROFILE_SIZE];
     default_keys[R_DPAD] = (true, sdl2::keyboard::Scancode::D as i32);
     default_keys[L_DPAD] = (true, sdl2::keyboard::Scancode::A as i32);
     default_keys[D_DPAD] = (true, sdl2::keyboard::Scancode::S as i32);
@@ -472,6 +580,7 @@ pub fn get_default_profile() -> ui::config::InputProfile {
     default_keys[AXIS_RIGHT] = (true, sdl2::keyboard::Scancode::Right as i32);
     default_keys[AXIS_UP] = (true, sdl2::keyboard::Scancode::Up as i32);
     default_keys[AXIS_DOWN] = (true, sdl2::keyboard::Scancode::Down as i32);
+    default_keys[CHANGE_PAK] = (true, sdl2::keyboard::Scancode::Comma as i32);
 
     default_controller_buttons[R_DPAD] = (true, sdl2::controller::Button::DPadRight as i32);
     default_controller_buttons[L_DPAD] = (true, sdl2::controller::Button::DPadLeft as i32);
@@ -491,6 +600,7 @@ pub fn get_default_profile() -> ui::config::InputProfile {
     default_controller_axis[AXIS_RIGHT] = (true, sdl2::controller::Axis::LeftX as i32, 1);
     default_controller_axis[AXIS_UP] = (true, sdl2::controller::Axis::LeftY as i32, -1);
     default_controller_axis[AXIS_DOWN] = (true, sdl2::controller::Axis::LeftY as i32, 1);
+    default_controller_buttons[CHANGE_PAK] = (true, sdl2::controller::Button::Back as i32);
 
     ui::config::InputProfile {
         keys: default_keys,
@@ -499,11 +609,13 @@ pub fn get_default_profile() -> ui::config::InputProfile {
         joystick_buttons: Default::default(),
         joystick_hat: Default::default(),
         joystick_axis: Default::default(),
+        dinput: false,
     }
 }
 
 pub fn init(ui: &mut ui::Ui) {
     let joystick_subsystem = ui.joystick_subsystem.as_ref().unwrap();
+    let controller_subsystem = ui.controller_subsystem.as_ref().unwrap();
     let mut taken = [false; 4];
     for i in 0..4 {
         let controller_assignment = &ui.config.input.controller_assignment[i];
@@ -520,30 +632,36 @@ pub fn init(ui: &mut ui::Ui) {
                 }
             }
             if joystick_index < u32::MAX {
-                if ui.config.input.input_profile_binding[i] == "default" {
-                    let controller_result = ui
-                        .sdl_context
-                        .as_ref()
-                        .unwrap()
-                        .game_controller()
-                        .unwrap()
-                        .open(joystick_index);
+                let profile_name = ui.config.input.input_profile_binding[i].clone();
+                let profile = ui.config.input.input_profiles.get(&profile_name).unwrap();
+
+                if !profile.dinput {
+                    let controller_result = controller_subsystem.open(joystick_index);
                     if controller_result.is_ok() {
                         ui.controllers[i].game_controller = Some(controller_result.unwrap());
+                        if ui.controllers[i]
+                            .game_controller
+                            .as_ref()
+                            .unwrap()
+                            .has_rumble()
+                        {
+                            ui.controllers[i].rumble = true;
+                        }
                     }
                 }
+
                 if ui.controllers[i].game_controller.is_none() {
-                    let joystick_result = ui
-                        .sdl_context
-                        .as_ref()
-                        .unwrap()
-                        .joystick()
-                        .unwrap()
-                        .open(joystick_index);
+                    let joystick_result = joystick_subsystem.open(joystick_index);
                     if joystick_result.is_err() {
-                        println!("could not connect joystick")
+                        println!(
+                            "could not connect joystick: {}",
+                            joystick_result.err().unwrap()
+                        )
                     } else {
                         ui.controllers[i].joystick = Some(joystick_result.unwrap());
+                        if ui.controllers[i].joystick.as_ref().unwrap().has_rumble() {
+                            ui.controllers[i].rumble = true;
+                        }
                     }
                 }
             } else {

src/ui/storage.rs

@@ -86,16 +86,11 @@ pub fn get_save_type(game_id: &str) -> Vec<SaveTypes> {
     }
 }
 
-pub fn init(ui: &mut ui::Ui) {
+pub fn init(ui: &mut ui::Ui, data_dir: std::path::PathBuf) {
     let id = ui.game_id.as_str();
     ui.save_type = get_save_type(id);
 
-    let base_path = dirs::data_dir().unwrap().join("gopher64").join("saves");
-
-    let result = std::fs::create_dir_all(base_path.clone());
-    if result.is_err() {
-        panic!("could not create save dir")
-    }
+    let base_path = data_dir.join("saves");
 
     ui.paths.eep_file_path.clone_from(&base_path);
     ui.paths
@@ -148,7 +143,7 @@ pub fn load_saves(ui: &mut ui::Ui) {
 
 pub fn write_rom_save(ui: &ui::Ui) {
     let f = std::fs::File::create(ui.paths.romsave_file_path.clone()).unwrap();
-    serde_json::to_writer(f, &ui.saves.romsave).unwrap();
+    serde_json::to_writer(f, &ui.saves.romsave.0).unwrap();
 }
 
 pub fn write_saves(ui: &ui::Ui) {

src/ui/video.rs

@@ -1,30 +1,7 @@
+#![allow(non_snake_case)]
+include!(concat!(env!("OUT_DIR"), "/parallel_bindings.rs"));
 use crate::device;
 
-#[repr(C)]
-pub struct GfxInfo {
-    pub rdram: *mut u8,
-    pub dmem: *mut u8,
-    pub rdram_size: u32,
-    pub dpc_current_reg: *mut u32,
-    pub dpc_start_reg: *mut u32,
-    pub dpc_end_reg: *mut u32,
-    pub dpc_status_reg: *mut u32,
-    pub vi_h_start_reg: *mut u32,
-    pub vi_v_start_reg: *mut u32,
-    pub vi_x_scale_reg: *mut u32,
-    pub vi_y_scale_reg: *mut u32,
-    pub vi_width_reg: *mut u32,
-}
-
-unsafe extern "C" {
-    pub fn rdp_init(window: usize, gfx_info: GfxInfo, fullscreen: bool);
-    pub fn rdp_close();
-    pub fn rdp_update_screen() -> bool;
-    pub fn rdp_set_vi_register(reg: u32, value: u32);
-    pub fn rdp_process_commands() -> u64;
-    pub fn rdp_full_sync();
-}
-
 pub fn init(device: &mut device::Device, fullscreen: bool) {
     let mut builder = device
         .ui
@@ -42,25 +19,27 @@ pub fn init(device: &mut device::Device, fullscreen: bool) {
     }
     device.ui.window = Some(builder.build().unwrap());
 
-    let gfx_info = GfxInfo {
-        rdram: device.rdram.mem.as_mut_ptr(),
-        dmem: device.rsp.mem.as_mut_ptr(),
-        rdram_size: device.rdram.size,
-        dpc_current_reg: &mut device.rdp.regs_dpc[device::rdp::DPC_CURRENT_REG as usize],
-        dpc_start_reg: &mut device.rdp.regs_dpc[device::rdp::DPC_START_REG as usize],
-        dpc_end_reg: &mut device.rdp.regs_dpc[device::rdp::DPC_END_REG as usize],
-        dpc_status_reg: &mut device.rdp.regs_dpc[device::rdp::DPC_STATUS_REG as usize],
-        vi_h_start_reg: &mut device.vi.regs[device::vi::VI_H_START_REG as usize],
-        vi_v_start_reg: &mut device.vi.regs[device::vi::VI_V_START_REG as usize],
-        vi_x_scale_reg: &mut device.vi.regs[device::vi::VI_X_SCALE_REG as usize],
-        vi_y_scale_reg: &mut device.vi.regs[device::vi::VI_Y_SCALE_REG as usize],
-        vi_width_reg: &mut device.vi.regs[device::vi::VI_WIDTH_REG as usize],
+    let gfx_info = GFX_INFO {
+        RDRAM: device.rdram.mem.as_mut_ptr(),
+        DMEM: device.rsp.mem.as_mut_ptr(),
+        RDRAM_SIZE: device.rdram.size,
+        DPC_CURRENT_REG: &mut device.rdp.regs_dpc[device::rdp::DPC_CURRENT_REG as usize],
+        DPC_START_REG: &mut device.rdp.regs_dpc[device::rdp::DPC_START_REG as usize],
+        DPC_END_REG: &mut device.rdp.regs_dpc[device::rdp::DPC_END_REG as usize],
+        DPC_STATUS_REG: &mut device.rdp.regs_dpc[device::rdp::DPC_STATUS_REG as usize],
+        VI_H_START_REG: &mut device.vi.regs[device::vi::VI_H_START_REG as usize],
+        VI_V_START_REG: &mut device.vi.regs[device::vi::VI_V_START_REG as usize],
+        VI_X_SCALE_REG: &mut device.vi.regs[device::vi::VI_X_SCALE_REG as usize],
+        VI_Y_SCALE_REG: &mut device.vi.regs[device::vi::VI_Y_SCALE_REG as usize],
+        VI_WIDTH_REG: &mut device.vi.regs[device::vi::VI_WIDTH_REG as usize],
     };
 
     unsafe {
         rdp_init(
-            device.ui.window.as_mut().unwrap().raw() as usize,
+            device.ui.window.as_ref().unwrap().raw() as *mut std::ffi::c_void,
             gfx_info,
+            device.ui.config.video.upscale,
+            device.ui.config.video.integer_scaling,
             fullscreen,
         )
     }

src/ui/vru.rs

@@ -0,0 +1,28 @@
+use eframe::egui;
+
+use crate::ui;
+
+pub fn prompt_for_match(
+    words: &[String],
+    window_notifier: &std::sync::mpsc::Sender<Vec<String>>,
+    word_index_notifier: &std::sync::mpsc::Receiver<String>,
+    gui_ctx: &egui::Context,
+) -> u16 {
+    let mut dedup_words = words.to_owned();
+    dedup_words.sort();
+    dedup_words.dedup();
+    window_notifier.send(dedup_words).unwrap();
+    gui_ctx.request_repaint(); // this is so the window pops up right away
+    let mut result = word_index_notifier.try_recv();
+    while result.is_err() {
+        result = word_index_notifier.try_recv();
+        std::thread::sleep(std::time::Duration::from_secs_f64(1.0 / 60.0));
+        ui::video::update_screen(); // so the OS doesn't complain about the game window being frozen
+    }
+    for (i, v) in words.iter().enumerate() {
+        if *v == *result.as_ref().unwrap() {
+            return i as u16;
+        }
+    }
+    0x7FFF
+}