frontend-common/Cargo.toml

@@ -21,11 +21,11 @@ nokhwa = { version = "0.10", features = [
 	"input-avfoundation",
 ], optional = true }
 send_wrapper = { version = "0.6.0", optional = true }
-winit = { version = "0.29.15", features = ["rwh_05"] }
+winit = { version = "0.29", features = ["rwh_05"] }
-winit_input_helper = "0.16"
+winit_input_helper = "0.15"
 raw-window-handle = { workspace = true }
 serde = { version = "1.0", features = ["derive"] }
-image = { version = "0.25.1", default-features = false, features = ["png"] }
+image = { version = "0.24", default-features = false, features = ["png"] }
 bytemuck = "1.14"
 chrono = "0.4"
 log = { workspace = true }

frontend-common/src/audio.rs

@@ -3,7 +3,7 @@ use cpal::{
     Stream,
 };
 use futures::executor;
-use gb_emu_lib::connect::{AsyncConsumer, AudioOutput, DownsampleType};
+use gb_emu_lib::connect::{AudioOutput, DownsampleType};
 
 use crate::access_config;
 

gb-vst/Cargo.toml

@@ -27,7 +27,7 @@ nih_plug = { workspace = true, features = [
 	"vst3",
 ], optional = true }
 baseview = { workspace = true, optional = true }
-async-ringbuf = { version = "0.2.1", optional = true }
+async-ringbuf = { version = "0.1", optional = true }
 futures = { version = "0.3", optional = true }
 keyboard-types = { version = "0.6.2", optional = true }
 raw-window-handle = { workspace = true }

gb-vst/src/plugin.rs

@@ -1,7 +1,4 @@
-use async_ringbuf::{
+use async_ringbuf::AsyncHeapConsumer;
-    traits::{AsyncConsumer, Observer},
-    AsyncHeapCons,
-};
 use baseview::Size;
 use futures::executor;
 use gb_emu_lib::{
@@ -54,7 +51,7 @@ struct EmuParams {
 }
 
 struct EmuVars {
-    rx: AsyncHeapCons<[f32; 2]>,
+    rx: AsyncHeapConsumer<[f32; 2]>,
     emulator_core: EmulatorCore<[u8; 4]>,
     serial_tx: Sender<u8>,
 }
@@ -327,7 +324,6 @@ impl Plugin for GameboyEmu {
                 .with_show_bootrom(!will_skip_bootrom);
 
                 EmulatorCore::init(false, receiver, options)
-                    .expect("couldn't initialize emulator core!")
             };
 
             emulator_core.run_until_buffer_full();

gui/Cargo.toml

@@ -9,19 +9,19 @@ identifier = "com.alexjanka.TWINC.gui"
 osx_file_extensions = [[["Game Boy ROM", "Viewer"], ["gb", "gbc"]]]
 
 [features]
-default = ["macos-ui", "crossplatform-ui"]
+default = ["macos-ui", "crossplatform-ui", "force-crossplatform-ui"]
 macos-ui = ["cacao", "objc", "uuid"]
 crossplatform-ui = ["gtk", "adw", "glib-build-tools"]
 force-crossplatform-ui = ["crossplatform-ui"]
 
 [dependencies]
-adw = { version = "0.7.0", package = "libadwaita", features = [
+adw = { version = "0.6.0", package = "libadwaita", features = [
 	"v1_4",
-	"gtk_v4_6",
+	"gtk_v4_12",
 ], optional = true }
 frontend-common = { workspace = true }
 gb-emu-lib = { workspace = true }
-gtk = { version = "0.9.0", package = "gtk4", features = [
+gtk = { version = "0.8.0", package = "gtk4", features = [
 	"v4_12",
 ], optional = true }
 twinc_emu_vst = { path = "../gb-vst", default-features = false }
@@ -40,4 +40,4 @@ uuid = { version = "1.6", features = ["v4", "fast-rng"], optional = true }
 
 
 [build-dependencies]
-glib-build-tools = { version = "0.20.0", optional = true }
+glib-build-tools = { version = "0.19.0", optional = true }

gui/src/macos/cacao_window_manager.rs

@@ -301,14 +301,7 @@ impl CacaoWindowManager {
         if state {
             let is_running = self.is_emulator_running();
             if is_running {
-                let new_layer_window: Sender<RendererMessage<[u8; 4]>> =
+                let new_layer_window = new_layer_window(self);
-                    match new_layer_window(self) {
-                        Ok(t) => t,
-                        Err(e) => {
-                            log::error!("couldn't create tile window: {e:?}");
-                            return;
-                        }
-                    };
                 if let Some(ref handles) = self.handles {
                     handles
                         .sender
@@ -323,13 +316,7 @@ impl CacaoWindowManager {
         if state {
             let is_running = self.is_emulator_running();
             if is_running {
-                let new_tile_window = match new_tile_window(self) {
+                let new_tile_window = new_tile_window(self);
-                    Ok(t) => t,
-                    Err(e) => {
-                        log::error!("couldn't create tile window: {e:?}");
-                        return;
-                    }
-                };
                 if let Some(ref handles) = self.handles {
                     handles
                         .sender

gui/src/macos/mod.rs

@@ -170,13 +170,7 @@ impl Dispatcher for TwincUiApp {
                 let (output, stream) = audio::create_output(false);
                 let mut window_manager = self.current_game.write().unwrap();
                 window_manager.update_handles(sender, stream);
-                let mut core = match frontend_common::run(prepared, &mut *window_manager, output) {
+                let mut core = frontend_common::run(prepared, &mut *window_manager, output);
-                    Ok(c) => c,
-                    Err(e) => {
-                        log::error!("couldn't create emulator core: {e:?}");
-                        return;
-                    }
-                };
                 let handle = std::thread::Builder::new()
                     .name(String::from("EmuCore"))
                     .spawn(move || loop {

gui/src/macos/preferences/views/widgets.rs

@@ -4,7 +4,6 @@ use std::path::PathBuf;
 
 use cacao::button::Button;
 use cacao::filesystem::FileSelectPanel;
-use cacao::image::{Image, ImageView};
 use cacao::input::TextField;
 use cacao::layout::{Layout, LayoutConstraint};
 use cacao::select::Select;
@@ -206,7 +205,7 @@ pub struct PickerView<T>
 where
     T: ToString,
 {
-    pub _view: View,
+    pub view: View,
     pub select: Select,
     pub title: Label,
     _p: PhantomData<T>,
@@ -244,7 +243,7 @@ where
         ]);
 
         Self {
-            _view: view,
+            view,
             select,
             title,
             _p: PhantomData,
@@ -486,43 +485,3 @@ impl StepperViewToggle {
         self.enabled = !self.enabled;
     }
 }
-
-pub struct ImageViewWrapper {
-    view: View,
-    image_view: ImageView,
-    _image: Image,
-}
-
-impl ImageViewWrapper {
-    pub fn new(image: Image) -> Self {
-        let view = View::new();
-        let image_view = ImageView::new();
-        image_view.set_image(&image);
-        view.add_subview(&image_view);
-
-        LayoutConstraint::activate(&[
-            image_view
-                .leading
-                .constraint_equal_to(&view.leading)
-                .offset(10.),
-            image_view.top.constraint_equal_to(&view.top).offset(10.),
-            image_view
-                .bottom
-                .constraint_equal_to(&view.bottom)
-                .offset(-10.),
-        ]);
-        Self {
-            view,
-            image_view,
-            _image: image,
-        }
-    }
-
-    pub fn view(&self) -> &View {
-        &self.view
-    }
-
-    pub fn image_view(&self) -> &ImageView {
-        &self.image_view
-    }
-}

lib/Cargo.toml

@@ -4,7 +4,7 @@ version = "0.5.1"
 edition = "2021"
 
 [features]
-default = ["config", "librashader", "wgpu-renderer"]
+default = []
 clocked-serial = []
 librashader = [
 	"dep:librashader",
@@ -34,9 +34,9 @@ error-colour = []
 
 [dependencies]
 rand = "0.8.5"
-async-ringbuf = "0.2.1"
+async-ringbuf = "0.1"
-futures = "0.3.30"
+futures = "0.3"
-itertools = "0.13.0"
+itertools = "0.12"
 serde = { version = "1.0", features = ["derive"] }
 serde_with = "3.0"
 bytemuck = "1.14"
@@ -51,16 +51,13 @@ librashader-common = { workspace = true, optional = true }
 directories = { version = "5.0", optional = true }
 ron = { version = "0.8", optional = true }
 lazy_static = "1.4"
-wgpu = { version = "22.0.0", optional = true }
+wgpu = { version = "0.20", optional = true }
 thiserror = { workspace = true }
 log = { workspace = true }
 anyhow = "1.0.86"
 
 [build-dependencies]
-naga = { version = "22.0.0", optional = true, features = [
+naga = { version = "0.19", optional = true, features = ["wgsl-in", "spv-out"] }
-	"wgsl-in",
-	"spv-out",
-] }
 
 [target.'cfg(any(target_os = "macos", target_os = "ios"))'.dependencies]
-ash-molten = { version = "0.19.0", optional = true }
+ash-molten = { version = "0.16.0", optional = true }

lib/src/connect/mod.rs

@@ -1,11 +1,8 @@
-use async_ringbuf::{traits::Split, AsyncHeapCons, AsyncHeapProd, AsyncHeapRb};
 use std::fs;
 use std::path::PathBuf;
 use std::sync::mpsc::Sender;
 use std::sync::{Arc, RwLock};
 
-pub use async_ringbuf::traits::consumer::AsyncConsumer;
-
 pub use crate::error::RomHeaderError;
 pub use crate::processor::memory::mmio::gpu::Colour;
 pub use crate::processor::memory::mmio::joypad::{JoypadButtons, JoypadState};
@@ -16,6 +13,7 @@ pub use crate::processor::memory::rom::{
 };
 pub use crate::processor::memory::Rom;
 pub use crate::{HEIGHT, WIDTH};
+use async_ringbuf::{AsyncHeapConsumer, AsyncHeapProducer, AsyncHeapRb};
 
 #[derive(Debug)]
 pub enum EmulatorMessage<ColourFormat>
@@ -100,7 +98,7 @@ pub struct ResolutionData {
 
 pub struct AudioOutput {
     pub sample_rate: f32,
-    pub send_rb: AsyncHeapProd<[f32; 2]>,
+    pub send_rb: AsyncHeapProducer<[f32; 2]>,
     pub downsample_type: DownsampleType,
 }
 
@@ -109,7 +107,7 @@ impl AudioOutput {
         sample_rate: f32,
         buffers_per_frame: usize,
         downsample_type: DownsampleType,
-    ) -> (Self, AsyncHeapCons<[f32; 2]>) {
+    ) -> (Self, AsyncHeapConsumer<[f32; 2]>) {
         let rb_len = (sample_rate as usize / 60) / buffers_per_frame;
 
         let rb = AsyncHeapRb::<[f32; 2]>::new(rb_len);

lib/src/processor/memory/mmio/apu.rs

@@ -7,7 +7,6 @@ use crate::{
     processor::memory::addresses::{AddressMarker, AudioAddress, WaveRamAddress},
     util::{get_bit, set_or_clear_bit},
 };
-use async_ringbuf::traits::{AsyncProducer, Observer};
 use futures::executor;
 use itertools::izip;
 

lib/src/renderer/wgpu.rs

@@ -97,7 +97,6 @@ impl RendererBackend for WgpuBackend {
                         required_features: wgpu::Features::ADDRESS_MODE_CLAMP_TO_BORDER,
                         required_limits: wgpu::Limits::default(),
                         label: None,
-                        memory_hints: wgpu::MemoryHints::default(),
                     },
                     None,
                 )

lib/tests/blargg.rs

@@ -6,14 +6,14 @@ use gb_emu_lib::connect::{EmulatorCoreTrait, RomFile};
 mod common;
 
 #[test]
-fn cpu_instrs() -> anyhow::Result<()> {
+fn cpu_instrs() -> Result<(), String> {
     run_blargg_test("cpu_instrs\n\n01:ok  02:ok  03:ok  04:ok  05:ok  06:ok  07:ok  08:ok  09:ok  10:ok  11:ok  \n\nPassed all tests", include_bytes!(
         "../../test-roms/blargg/cpu_instrs/cpu_instrs.gb"
     ),None)
 }
 
 #[test]
-fn instr_timing() -> anyhow::Result<()> {
+fn instr_timing() -> Result<(), String> {
     run_blargg_test(
         "instr_timing\n\n\nPassed",
         include_bytes!("../../test-roms/blargg/instr_timing/instr_timing.gb"),
@@ -22,7 +22,7 @@ fn instr_timing() -> anyhow::Result<()> {
 }
 
 #[test]
-fn mem_timing() -> anyhow::Result<()> {
+fn mem_timing() -> Result<(), String> {
     run_blargg_test(
         "mem_timing\n\n\nPassed",
         include_bytes!("../../test-roms/blargg/mem_timing/mem_timing.gb"),
@@ -30,17 +30,11 @@ fn mem_timing() -> anyhow::Result<()> {
     )
 }
 
-#[derive(Debug, thiserror::Error)]
-enum TestError {
-    #[error("Timeout")]
-    Timeout(String),
-}
-
 fn run_blargg_test<const N: usize>(
     correct_output: &str,
     rom: &[u8; N],
     extra_end: Option<Vec<&str>>,
-) -> anyhow::Result<()> {
+) -> Result<(), String> {
     let mut emu = emulator_setup(RomFile::Raw(rom.to_vec()))?;
 
     let mut end_strings = extra_end.unwrap_or_default();
@@ -60,7 +54,7 @@ fn run_blargg_test<const N: usize>(
             }
         }
         if began.elapsed() > timeout {
-            return Err(TestError::Timeout(format!("Test timed out: output was {chars}")).into());
+            return Err(format!("Test timed out: output was {chars}"));
         }
     }
 

lib/tests/common/mod.rs

@@ -1,5 +1,6 @@
 use std::sync::mpsc::{channel, Receiver, Sender};
 
+use async_ringbuf::AsyncHeapConsumer;
 use gb_emu_lib::{
     connect::{AudioOutput, EmulatorMessage, EmulatorOptions, RomFile},
     EmulatorCore,
@@ -7,14 +8,16 @@ use gb_emu_lib::{
 
 pub struct TestEmulator {
     pub core: EmulatorCore<[u8; 4]>,
-    pub _sender: Sender<EmulatorMessage<[u8; 4]>>,
+    pub sender: Sender<EmulatorMessage<[u8; 4]>>,
-    pub _audio_rx: async_ringbuf::AsyncHeapCons<[f32; 2]>,
+    pub audio_rx: AsyncHeapConsumer<[f32; 2]>,
     pub serial_rx: Receiver<u8>,
 }
 
-pub fn emulator_setup(rom_file: RomFile) -> anyhow::Result<TestEmulator> {
+pub fn emulator_setup(rom_file: RomFile) -> Result<TestEmulator, String> {
     let (sender, receiver) = channel::<EmulatorMessage<[u8; 4]>>();
-    let rom = rom_file.load(gb_emu_lib::connect::SramType::None)?;
+    let rom = rom_file
+        .load(gb_emu_lib::connect::SramType::None)
+        .map_err(|_e| String::from("Error reading ROM: {_e:?}"))?;
     let (audio_output, audio_rx) = AudioOutput::new(
         48000.,
         1,
@@ -37,12 +40,14 @@ pub fn emulator_setup(rom_file: RomFile) -> anyhow::Result<TestEmulator> {
             include_bytes!("../../../sameboy-bootroms/dmg_boot.bin").to_vec(),
         )));
 
-    let core = EmulatorCore::init(true, receiver, options)?;
+    let core = EmulatorCore::init(true, receiver, options);
-    sender.send(EmulatorMessage::Start)?;
+    sender
+        .send(EmulatorMessage::Start)
+        .map_err(|_e| String::from("Error sending message: {_e:?}"))?;
     Ok(TestEmulator {
         core,
-        _sender: sender,
+        sender,
-        _audio_rx: audio_rx,
+        audio_rx,
         serial_rx,
     })
 }