implements PLN-0106

crates/host/prometeu-host-desktop-winit/src/input.rs

@@ -1,4 +1,3 @@
-use prometeu_drivers::hardware::Hardware;
 use prometeu_hal::InputSignals;
 use winit::event::{ElementState, MouseButton, WindowEvent};
 use winit::keyboard::{KeyCode, PhysicalKey};
@@ -14,7 +13,7 @@ struct FbViewport {
 }
 
 impl FbViewport {
-    fn framebuffer_viewport(window: &Window) -> Option<FbViewport> {
+    fn framebuffer_viewport(window: &Window, display_size: (usize, usize)) -> Option<FbViewport> {
         let size = window.inner_size();
 
         let win_w = size.width as f32;
@@ -24,8 +23,8 @@ impl FbViewport {
             return None;
         }
 
-        let fb_w = Hardware::W as f32;
-        let fb_h = Hardware::H as f32;
+        let fb_w = display_size.0 as f32;
+        let fb_h = display_size.1 as f32;
 
         let scale_x = (win_w / fb_w).floor();
         let scale_y = (win_h / fb_h).floor();
@@ -44,17 +43,18 @@ impl FbViewport {
 
 pub struct HostInputHandler {
     pub signals: InputSignals,
+    display_size: (usize, usize),
 }
 
 impl Default for HostInputHandler {
     fn default() -> Self {
-        Self::new()
+        Self::new((480, 270))
     }
 }
 
 impl HostInputHandler {
-    pub fn new() -> Self {
-        Self { signals: InputSignals::default() }
+    pub fn new(display_size: (usize, usize)) -> Self {
+        Self { signals: InputSignals::default(), display_size }
     }
 
     pub fn handle_event(&mut self, event: &WindowEvent, window: &Window) {
@@ -87,7 +87,9 @@ impl HostInputHandler {
             }
 
             WindowEvent::CursorMoved { position, .. } => {
-                if let Some((x, y)) = window_to_fb(position.x as f32, position.y as f32, window) {
+                if let Some((x, y)) =
+                    window_to_fb(position.x as f32, position.y as f32, window, self.display_size)
+                {
                     self.signals.x_pos = x;
                     self.signals.y_pos = y;
                 }
@@ -107,8 +109,13 @@ impl HostInputHandler {
             _ => {}
         }
 
-        fn window_to_fb(wx: f32, wy: f32, window: &Window) -> Option<(i32, i32)> {
-            let viewport = FbViewport::framebuffer_viewport(window)?;
+        fn window_to_fb(
+            wx: f32,
+            wy: f32,
+            window: &Window,
+            display_size: (usize, usize),
+        ) -> Option<(i32, i32)> {
+            let viewport = FbViewport::framebuffer_viewport(window, display_size)?;
 
             let local_x = wx - viewport.x;
             let local_y = wy - viewport.y;
@@ -120,7 +127,10 @@ impl HostInputHandler {
             let fb_x = (local_x / viewport.scale).floor() as i32;
             let fb_y = (local_y / viewport.scale).floor() as i32;
 
-            Some((fb_x.clamp(0, Hardware::W as i32 - 1), fb_y.clamp(0, Hardware::H as i32 - 1)))
+            Some((
+                fb_x.clamp(0, display_size.0 as i32 - 1),
+                fb_y.clamp(0, display_size.1 as i32 - 1),
+            ))
         }
     }
 }

crates/host/prometeu-host-desktop-winit/src/runner.rs

@@ -10,6 +10,7 @@ use pixels::{Pixels, PixelsBuilder, SurfaceTexture};
 use prometeu_drivers::AudioCommand;
 use prometeu_drivers::hardware::Hardware;
 use prometeu_firmware::{BootTarget, Firmware, FirmwareState};
+use prometeu_hal::RuntimePlatform;
 use prometeu_hal::telemetry::CertificationConfig;
 use std::time::{Duration, Instant};
 use winit::application::ApplicationHandler;
@@ -152,12 +153,15 @@ impl HostRunner {
             firmware.os.fs().mount(Box::new(backend));
         }
 
+        let hardware = Hardware::new();
+        let display_size = hardware.display_size();
+
         Self {
             window: None,
             pixels: None,
-            hardware: Hardware::new(),
+            hardware,
             firmware,
-            input: HostInputHandler::new(),
+            input: HostInputHandler::new(display_size),
             fs_root,
             log_sink: HostConsoleSink::new(),
             frame_target_dt: Duration::from_nanos(1_000_000_000 / target_fps),
@@ -228,11 +232,11 @@ impl ApplicationHandler for HostRunner {
         let size = window.inner_size();
         let surface_texture = SurfaceTexture::new(size.width, size.height, window);
 
-        let mut pixels =
-            PixelsBuilder::new(Hardware::W as u32, Hardware::H as u32, surface_texture)
-                .present_mode(PresentMode::Fifo) // activate vsync
-                .build()
-                .expect("failed to create Pixels");
+        let (display_w, display_h) = self.hardware.display_size();
+        let mut pixels = PixelsBuilder::new(display_w as u32, display_h as u32, surface_texture)
+            .present_mode(PresentMode::Fifo) // activate vsync
+            .build()
+            .expect("failed to create Pixels");
 
         pixels.frame_mut().fill(0);
 
@@ -381,7 +385,7 @@ impl ApplicationHandler for HostRunner {
         self.audio.update_stats(&mut self.stats);
 
         // Update technical statistics displayed in the window title.
-        self.stats.update(now, self.window, &self.hardware, &mut self.firmware);
+        self.stats.update(now, self.window, &mut self.firmware);
 
         // Synchronize system logs to the host console.
         let last_seq = self.log_sink.last_seq().unwrap_or(u64::MAX);

crates/host/prometeu-host-desktop-winit/src/stats.rs

@@ -1,4 +1,3 @@
-use prometeu_drivers::hardware::Hardware;
 use prometeu_firmware::Firmware;
 use std::time::{Duration, Instant};
 use winit::window::Window;
@@ -60,13 +59,7 @@ impl HostStats {
         }
     }
 
-    pub fn update(
-        &mut self,
-        now: Instant,
-        window: Option<&Window>,
-        _hardware: &Hardware,
-        firmware: &mut Firmware,
-    ) {
+    pub fn update(&mut self, now: Instant, window: Option<&Window>, firmware: &mut Firmware) {
         let stats_elapsed = now.duration_since(self.last_stats_update);
         if stats_elapsed >= Duration::from_secs(1) {
             self.current_fps = self.frames_since_last_update as f64 / stats_elapsed.as_secs_f64();