render: Add AsBindableDescriptorSet

- Gui and VulkanoWindows is not thread safe
- It's more adapted with association with Rc

Cargo.toml

@@ -7,17 +7,24 @@ publish = false
 
 [dependencies]
 anyhow = "1.0"
+thiserror = "2.0"
 winit = { version = "0.30", features = ["rwh_06"] }
 
 vulkano = "0.35"
 vulkano-shaders = "0.35"
+vulkano-util = "0.35"
+egui_winit_vulkano = { version = "0.28" }
+
+image = { version = "0.25", features = ["png", "jpeg"] }
 
 # Math
 glam = { version = "0.30" }
 
-# ECS
-apecs = "0.8"
-
 # Log and tracing
-log = "0.4"
-env_logger = "0.11.5"
+tracing = "0.1"
+tracing-subscriber = { version = "0.3", features = ["env-filter", "fmt"] }
+tracing-log = "0.2"
+tracing-tracy = "0.11"
+
+# Random
+rand = "0.9"

README.md

@@ -0,0 +1,17 @@
+# Project
+
+## Notes
+
+1. Run renderdoc on wayland:
+
+```console
+WAYLAND_DISPLAY= QT_QPA_PLATFORM=xcb qrenderdoc
+```
+> Not supported yet https://github.com/baldurk/renderdoc/issues/853
+
+2. [Difference Between OpenGL and Vulkan](./docs/OPENGL_VULKAN_DIFF.md)
+
+## Usefull links
+
+- https://vulkan-tutorial.com/fr/Introduction
+- https://github.com/bwasty/vulkan-tutorial-rs

docs/OPENGL_VULKAN_DIFF.md

@@ -0,0 +1,11 @@
+# Difference between Vulkan and OpenGL
+
+Viewport:
+
+- Y axis is flipped like D3D
+- Clipped Z axis is not [-1; 1] but [0; 1]
+
+![normalized viewport coordinates](./images/normalized_device_coordinates.svg)
+![coord_sys](./images/coord_sys.png)
+
+See: [Vulkan Tutorial (Vertex step)](https://vulkan-tutorial.com/Drawing_a_triangle/Graphics_pipeline_basics/Shader_modules) and [VK_KHR_maintenance1 (Allow negative height)](https://registry.khronos.org/vulkan/specs/latest/man/html/VK_KHR_maintenance1.html#_description)

docs/images/normalized_device_coordinates.svg

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flake.lock

@@ -44,11 +44,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1742546557,
-        "narHash": "sha256-QyhimDBaDBtMfRc7kyL28vo+HTwXRPq3hz+BgSJDotw=",
+        "lastModified": 1747312588,
+        "narHash": "sha256-MmJvj6mlWzeRwKGLcwmZpKaOPZ5nJb/6al5CXqJsgjo=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "bfa9810ff7104a17555ab68ebdeafb6705f129b1",
+        "rev": "b1bebd0fe266bbd1820019612ead889e96a8fa2d",
         "type": "github"
       },
       "original": {
@@ -73,11 +73,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1742524367,
-        "narHash": "sha256-KzTwk/5ETJavJZYV1DEWdCx05M4duFCxCpRbQSKWpng=",
+        "lastModified": 1747363019,
+        "narHash": "sha256-N4dwkRBmpOosa4gfFkFf/LTD8oOcNkAyvZ07JvRDEf0=",
         "owner": "oxalica",
         "repo": "rust-overlay",
-        "rev": "70bf752d176b2ce07417e346d85486acea9040ef",
+        "rev": "0e624f2b1972a34be1a9b35290ed18ea4b419b6f",
         "type": "github"
       },
       "original": {

flake.nix

@@ -31,18 +31,15 @@
           cargo = rust;
         });
 
-        renderdoc = pkgs.renderdoc.overrideAttrs (oldAttrs: {
-          cmakeFlags = oldAttrs.cmakeFlags ++ [
-            (pkgs.lib.cmakeBool "ENABLE_UNSUPPORTED_EXPERIMENTAL_POSSIBLY_BROKEN_WAYLAND" true)
-          ];
-        });
-
-        buildInputs = with pkgs; [ vulkan-headers vulkan-loader vulkan-validation-layers renderdoc ]
+        buildInputs = with pkgs; [ vulkan-headers vulkan-loader vulkan-validation-layers renderdoc tracy ]
           ++ pkgs.lib.optionals pkgs.stdenv.hostPlatform.isLinux (with pkgs; [
+          stdenv.cc.cc.lib
+
           # Wayland
           libxkbcommon
           wayland
           libGL
+
           # Xorg
           xorg.libX11
           xorg.libXcursor
@@ -60,7 +57,7 @@
 
         mkCustomShell = { packages ? [ ] }: pkgs.mkShell {
           nativeBuildInputs = [
-            renderdoc
+            pkgs.renderdoc
             (rust.override { extensions = [ "rust-src" "rust-analyzer" ]; })
           ] ++ nativeBuildInputs;
 
@@ -68,8 +65,8 @@
             ++ packages;
 
           LD_LIBRARY_PATH = pkgs.lib.makeLibraryPath buildInputs;
-          VK_LAYER_PATH = "${pkgs.vulkan-validation-layers}/share/vulkan/explicit_layer.d:${renderdoc}/share/vulkan/implicit_layer.d";
-          RUST_LOG = "info,rust_vulkan_test=trace";
+          VK_LAYER_PATH = "${pkgs.vulkan-validation-layers}/share/vulkan/explicit_layer.d";
+          RUST_LOG = "debug,rust_vulkan_test=trace";
         };
       in
       {
@@ -80,7 +77,7 @@
 
         packages = {
           default = rustPlatform.buildRustPackage {
-            pname = "rust_ash_test";
+            pname = "vulkan_test";
             version = "0.1.0";
 
             src = self;

res/shaders/vertex.frag

@@ -1,9 +1,12 @@
 #version 450
 
-layout (location = 0) in vec3 color;
+layout (location = 0) in vec2 tex_coords;
 
 layout (location = 0) out vec4 f_color;
 
+layout(set = 1, binding = 0) uniform sampler mySampler;
+layout(set = 1, binding = 1) uniform texture2D myTexture;
+
 void main() {
-    f_color = vec4(color, 1.0);
-}
+    f_color = texture(sampler2D(myTexture, mySampler), tex_coords);
+}

res/shaders/vertex.vert

@@ -1 +1,20 @@
-#version 450

layout (location = 0) in vec2 position;
layout (location = 1) in vec3 color;

layout (location = 0) out vec3 fragColor;

layout (set = 0, binding = 0) uniform MVPData {
    mat4 world;
    mat4 view;
    mat4 projection;
} uniforms;

void main() {
    mat4 worldview = uniforms.view * uniforms.world;
    gl_Position = uniforms.projection * worldview * vec4(position, 0.0, 1.0);
    fragColor = color;
}
+#version 450
+
+layout (location = 0) in vec3 position;
+layout (location = 1) in vec2 uv;
+layout (location = 2) in mat4 model;
+
+layout (location = 0) out vec2 fragUv;
+
+layout (set = 0, binding = 0) uniform MVP {
+    mat4 world;
+    mat4 view;
+    mat4 projection;
+} uniforms;
+
+void main() {
+    mat4 worldview = uniforms.view * uniforms.world;
+    vec4 modelPosition = model * vec4(position, 1.0);
+    gl_Position = uniforms.projection * worldview * modelPosition;
+    fragUv = uv;
+}

rust-toolchain.toml

@@ -1,2 +1,2 @@
 [toolchain]
-channel = "1.85.1"
+channel = "1.87.0"

src/core/app/context.rs

@@ -0,0 +1,186 @@
+use std::{
+    cell::RefCell,
+    rc::Rc,
+    sync::{Arc, RwLock},
+};
+
+use egui_winit_vulkano::Gui;
+use vulkano::{
+    command_buffer::allocator::StandardCommandBufferAllocator,
+    descriptor_set::allocator::StandardDescriptorSetAllocator,
+    device::{Device, Queue},
+    instance::Instance,
+    memory::allocator::StandardMemoryAllocator,
+};
+use vulkano_util::{renderer::VulkanoWindowRenderer, window::VulkanoWindows};
+use winit::{event_loop::EventLoopProxy, monitor::MonitorHandle, window::WindowId};
+
+use crate::core::{input::InputManager, render::vulkan_context::VulkanContext, timer::Timer};
+
+use super::user_event::UserEvent;
+
+/// Contexte d'application unifié avec Arc<Mutex<>> pour la mutabilité partagée
+#[derive(Clone)]
+pub struct WindowContext {
+    // Données Vulkan (immutables)
+    pub vulkan_context: Arc<VulkanContext>,
+    pub device: Arc<Device>,
+    pub instance: Arc<Instance>,
+    pub graphics_queue: Arc<Queue>,
+    pub compute_queue: Arc<Queue>,
+    pub transfer_queue: Option<Arc<Queue>>,
+    pub memory_allocator: Arc<StandardMemoryAllocator>,
+    pub command_buffer_allocator: Arc<StandardCommandBufferAllocator>,
+    pub descriptor_set_allocator: Arc<StandardDescriptorSetAllocator>,
+    pub event_loop_proxy: EventLoopProxy<UserEvent>,
+    pub window_id: WindowId,
+
+    // Données mutables partagées avec Arc<Mutex<>>
+    pub vulkano_windows: Rc<RefCell<VulkanoWindows>>,
+    pub input_manager: Arc<RwLock<InputManager>>,
+    pub timer: Arc<RwLock<Timer>>,
+    pub gui: Rc<RefCell<Gui>>,
+}
+
+impl WindowContext {
+    pub fn new(
+        vulkan_context: Arc<VulkanContext>,
+        vulkano_windows: Rc<RefCell<VulkanoWindows>>,
+        input_manager: Arc<RwLock<InputManager>>,
+        timer: Arc<RwLock<Timer>>,
+        gui: Rc<RefCell<Gui>>,
+        event_loop_proxy: EventLoopProxy<UserEvent>,
+        window_id: WindowId,
+    ) -> Self {
+        let vulkano_context_inner = vulkan_context.vulkano_context();
+
+        Self {
+            // Données Vulkan
+            vulkan_context: vulkan_context.clone(),
+            device: vulkano_context_inner.device().clone(),
+            instance: vulkano_context_inner.instance().clone(),
+            graphics_queue: vulkano_context_inner.graphics_queue().clone(),
+            compute_queue: vulkano_context_inner.compute_queue().clone(),
+            transfer_queue: vulkano_context_inner.transfer_queue().cloned(),
+            memory_allocator: vulkano_context_inner.memory_allocator().clone(),
+            command_buffer_allocator: vulkan_context.command_buffer_allocator().clone(),
+            descriptor_set_allocator: vulkan_context.descriptor_set_allocator().clone(),
+            event_loop_proxy,
+            window_id,
+
+            // Données mutables partagées
+            vulkano_windows,
+            input_manager,
+            timer,
+            gui,
+        }
+    }
+
+    /// Extrait les résolutions d'un moniteur donné
+    fn extract_resolutions_from_monitor(monitor: MonitorHandle) -> Vec<(u32, u32)> {
+        let video_modes: Vec<_> = monitor.video_modes().collect();
+
+        let resolutions: Vec<(u32, u32)> = video_modes
+            .into_iter()
+            .map(|mode| {
+                let size = mode.size();
+                (size.width, size.height)
+            })
+            .collect();
+
+        tracing::trace!(
+            "Modes vidéo trouvés pour {:?}: {:?}",
+            monitor.name(),
+            resolutions
+        );
+        resolutions
+    }
+
+    /// Récupère les résolutions disponibles
+    pub fn get_available_resolutions(&self) -> Vec<(u32, u32)> {
+        self.with_renderer(|renderer| {
+            renderer
+                .window()
+                .current_monitor()
+                .map(Self::extract_resolutions_from_monitor)
+                .unwrap_or_default()
+        })
+    }
+
+    /// Récupère le delta time actuel depuis le timer
+    pub fn get_delta_time(&self) -> f32 {
+        self.with_timer(|timer| timer.delta_time())
+    }
+
+    /// Récupère la taille de la fenêtre depuis le renderer
+    pub fn get_window_size(&self) -> [f32; 2] {
+        self.with_renderer(|renderer| renderer.window_size())
+    }
+
+    /// Récupère l'aspect ratio depuis le renderer
+    pub fn get_aspect_ratio(&self) -> f32 {
+        self.with_renderer(|renderer| renderer.aspect_ratio())
+    }
+
+    pub fn with_renderer<T, F>(&self, f: F) -> T
+    where
+        F: FnOnce(&VulkanoWindowRenderer) -> T,
+    {
+        let vulkano_windows = self.vulkano_windows.borrow_mut();
+        let renderer = vulkano_windows
+            .get_renderer(self.window_id)
+            .expect("Failed to get renderer");
+        f(renderer)
+    }
+
+    /// Méthode utilitaire pour accéder au renderer de manière thread-safe
+    pub fn with_renderer_mut<T, F>(&mut self, f: F) -> T
+    where
+        F: FnOnce(&mut VulkanoWindowRenderer) -> T,
+    {
+        let mut vulkano_windows = self.vulkano_windows.borrow_mut();
+        let renderer = vulkano_windows
+            .get_renderer_mut(self.window_id)
+            .expect("Failed to get renderer");
+        f(renderer)
+    }
+
+    /// Méthode utilitaire pour accéder au gui de manière thread-safe
+    pub fn with_gui<T, F>(&self, f: F) -> T
+    where
+        F: FnOnce(&Gui) -> T,
+    {
+        let gui = self.gui.borrow();
+        f(&gui)
+    }
+
+    /// Méthode utilitaire pour accéder au gui de manière thread-safe
+    pub fn with_gui_mut<T, F>(&mut self, f: F) -> T
+    where
+        F: FnOnce(&mut Gui) -> T,
+    {
+        let mut gui = self.gui.borrow_mut();
+        f(&mut gui)
+    }
+
+    /// Méthode utilitaire pour accéder à l'input manager de manière thread-safe
+    pub fn with_input_manager<T, F>(&self, f: F) -> T
+    where
+        F: FnOnce(&InputManager) -> T,
+    {
+        let input_manager = self
+            .input_manager
+            .read()
+            .expect("Failed to lock input_manager");
+        f(&input_manager)
+    }
+
+    /// Méthode utilitaire pour accéder au timer de manière thread-safe
+    pub fn with_timer<T, F>(&self, f: F) -> T
+    where
+        F: FnOnce(&Timer) -> T,
+    {
+        let timer = self.timer.read().expect("Failed to lock timer");
+        f(&timer)
+    }
+}

src/core/app/mod.rs

@@ -0,0 +1,260 @@
+use std::cell::RefCell;
+use std::collections::HashMap;
+use std::rc::Rc;
+use std::sync::{Arc, RwLock};
+
+use super::render::vulkan_context::VulkanContext;
+use crate::core::input::InputManager;
+use crate::core::scene::manager::SceneManager;
+use crate::core::timer::Timer;
+use crate::game::scenes::main_scene::MainScene;
+use egui_winit_vulkano::{Gui, GuiConfig};
+use user_event::UserEvent;
+use vulkano::format::Format;
+use vulkano::image::ImageUsage;
+use vulkano::swapchain::PresentMode;
+use vulkano_util::context::VulkanoContext;
+use vulkano_util::window::{VulkanoWindows, WindowDescriptor};
+use winit::application::ApplicationHandler;
+use winit::event::WindowEvent;
+use winit::event_loop::{ActiveEventLoop, EventLoopProxy};
+use winit::window::WindowId;
+
+use self::context::WindowContext;
+
+pub mod context;
+pub mod user_event;
+
+pub const DEPTH_IMAGE_ID: usize = 0;
+
+pub struct App {
+    vulkan_context: Arc<VulkanContext>,
+    vulkano_windows: Rc<RefCell<VulkanoWindows>>,
+    gui: HashMap<WindowId, Rc<RefCell<Gui>>>,
+    scene_manager: HashMap<WindowId, SceneManager>,
+    input_manager: Arc<RwLock<InputManager>>,
+    timer: Arc<RwLock<Timer>>,
+    event_loop_proxy: EventLoopProxy<UserEvent>,
+
+    // Context d'application partagé par fenêtre - architecture unifiée
+    app_contexts: HashMap<WindowId, Rc<RefCell<WindowContext>>>,
+}
+
+impl App {
+    pub fn new(
+        vulkano_context: VulkanoContext,
+        input_manager: InputManager,
+        event_loop_proxy: EventLoopProxy<UserEvent>,
+    ) -> Self {
+        Self {
+            vulkan_context: Arc::new(VulkanContext::new(vulkano_context)),
+            vulkano_windows: Rc::new(RefCell::new(VulkanoWindows::default())),
+            gui: HashMap::new(),
+            input_manager: Arc::new(RwLock::new(input_manager)),
+            scene_manager: HashMap::new(),
+            timer: Arc::new(RwLock::new(Timer::new())),
+            event_loop_proxy,
+            app_contexts: HashMap::new(),
+        }
+    }
+}
+
+impl ApplicationHandler<UserEvent> for App {
+    fn resumed(&mut self, event_loop: &ActiveEventLoop) {
+        let mut vulkano_windows = self.vulkano_windows.borrow_mut();
+        let window_id = vulkano_windows.create_window(
+            event_loop,
+            self.vulkan_context.vulkano_context(),
+            &WindowDescriptor {
+                title: "Rust ASH Test".to_string(),
+                width: 800.0,
+                height: 600.0,
+                present_mode: PresentMode::Fifo,
+                cursor_visible: false,
+                cursor_locked: true,
+                ..Default::default()
+            },
+            |_| {},
+        );
+
+        let renderer = vulkano_windows.get_renderer_mut(window_id).unwrap();
+        renderer.add_additional_image_view(
+            DEPTH_IMAGE_ID,
+            Format::D16_UNORM,
+            ImageUsage::DEPTH_STENCIL_ATTACHMENT,
+        );
+
+        let gui = {
+            Gui::new(
+                event_loop,
+                renderer.surface(),
+                renderer.graphics_queue(),
+                renderer.swapchain_format(),
+                GuiConfig {
+                    is_overlay: true,
+                    allow_srgb_render_target: true,
+                    ..Default::default()
+                },
+            )
+        };
+        self.gui.insert(window_id, Rc::new(RefCell::new(gui)));
+
+        let mut scene_manager = SceneManager::new();
+        scene_manager.load_scene(Box::new(MainScene::default()));
+
+        self.scene_manager.insert(window_id, scene_manager);
+
+        let app_context = Rc::new(RefCell::new(WindowContext::new(
+            self.vulkan_context.clone(),
+            self.vulkano_windows.clone(),
+            self.input_manager.clone(),
+            self.timer.clone(),
+            self.gui.get(&window_id).unwrap().clone(),
+            self.event_loop_proxy.clone(),
+            window_id,
+        )));
+        self.app_contexts.insert(window_id, app_context);
+    }
+
+    fn device_event(
+        &mut self,
+        _event_loop: &ActiveEventLoop,
+        _device_id: winit::event::DeviceId,
+        event: winit::event::DeviceEvent,
+    ) {
+        let mut input_manager = self.input_manager.write().unwrap();
+        input_manager.process_device_event(&event);
+    }
+
+    fn window_event(&mut self, event_loop: &ActiveEventLoop, id: WindowId, event: WindowEvent) {
+        {
+            let gui = self.gui.get_mut(&id).unwrap();
+            let mut gui = gui.borrow_mut();
+            if !gui.update(&event) {
+                let mut input_manager = self.input_manager.write().unwrap();
+                input_manager.process_window_event(&event);
+            }
+        }
+
+        match event {
+            WindowEvent::CloseRequested => {
+                tracing::debug!("The close button was pressed; stopping");
+                event_loop.exit();
+            }
+            WindowEvent::Resized(_) | WindowEvent::ScaleFactorChanged { .. } => {
+                let mut vulkano_windows = self.vulkano_windows.borrow_mut();
+                vulkano_windows.get_renderer_mut(id).unwrap().resize();
+            }
+            WindowEvent::RedrawRequested => {
+                let _frame_span = tracing::info_span!("frame").entered();
+
+                {
+                    let _input_span = tracing::debug_span!("input_update").entered();
+                    let mut input_manager = self
+                        .input_manager
+                        .write()
+                        .expect("Failed to lock input manager");
+                    input_manager.update();
+                }
+                {
+                    let _timer_span = tracing::debug_span!("timer_update").entered();
+                    let mut timer = self.timer.write().expect("Failed to lock timer");
+                    timer.update();
+                }
+
+                // Créer ou mettre à jour le contexte d'application
+                let window_context = self.app_contexts.get(&id).unwrap().clone();
+                let scene_manager = self.scene_manager.get_mut(&id).unwrap();
+
+                // Utiliser le contexte partagé pour les scènes
+                {
+                    let mut context = window_context.borrow_mut();
+
+                    {
+                        let _scene_span =
+                            tracing::info_span!("scene_loading_if_not_loaded").entered();
+                        scene_manager
+                            .load_scene_if_not_loaded(&mut context)
+                            .unwrap();
+                    }
+
+                    if let Some(scene) = scene_manager.current_scene_mut() {
+                        {
+                            let _update_span = tracing::debug_span!("scene_update").entered();
+                            scene.update(&mut context).unwrap();
+                        }
+
+                        let acquire_future = {
+                            let _acquire_span = tracing::debug_span!("acquire_swapchain").entered();
+                            context.with_renderer_mut(|renderer| {
+                                renderer.acquire(None, |_| {}).unwrap()
+                            })
+                        };
+
+                        let acquire_future = {
+                            let _render_span = tracing::debug_span!("scene_render").entered();
+                            scene.render(acquire_future, &mut context).unwrap()
+                        };
+
+                        {
+                            let _present_span = tracing::debug_span!("present_frame").entered();
+                            context.with_renderer_mut(|renderer| {
+                                renderer.present(acquire_future, true);
+                            });
+                        }
+                    } else {
+                        tracing::warn!("No current scene found for update!");
+                    }
+                }
+
+                {
+                    let _gui_span = tracing::debug_span!("request_redraw").entered();
+                    let mut window_context = window_context.borrow_mut();
+                    window_context.with_renderer_mut(|renderer| {
+                        renderer.window().request_redraw();
+                    });
+                }
+            }
+            _ => {}
+        }
+    }
+
+    fn user_event(&mut self, event_loop: &ActiveEventLoop, event: UserEvent) {
+        match event {
+            UserEvent::CursorGrabMode(window_id, grab) => {
+                let vulkano_windows = self.vulkano_windows.borrow();
+                let window = vulkano_windows.get_window(window_id).unwrap();
+                if let Err(e) = window.set_cursor_grab(grab) {
+                    tracing::error!("Failed to set cursor grab: {}", e);
+                }
+            }
+            UserEvent::CursorVisible(window_id, visible) => {
+                let vulkano_windows = self.vulkano_windows.borrow();
+                let window = vulkano_windows.get_window(window_id).unwrap();
+                window.set_cursor_visible(visible);
+            }
+            UserEvent::ChangeScene(window_id, scene) => {
+                if let Some(scene_manager) = self.scene_manager.get_mut(&window_id) {
+                    scene_manager.load_scene(scene);
+                }
+            }
+            UserEvent::ChangeResolution(window_id, width, height) => {
+                let mut vulkano_windows = self.vulkano_windows.borrow_mut();
+                let window = vulkano_windows.get_window(window_id).unwrap();
+                let _ = window.request_inner_size(winit::dpi::LogicalSize::new(width, height));
+                let renderer = vulkano_windows.get_renderer_mut(window_id).unwrap();
+                renderer.resize();
+                tracing::trace!(
+                    "Resolution changed to {}x{} for window {:?}",
+                    width,
+                    height,
+                    window_id
+                );
+            }
+            UserEvent::Exit(window_id) => {
+                tracing::trace!("Exit requested for window {:?}", window_id);
+                event_loop.exit();
+            }
+        }
+    }
+}

src/core/app/user_event.rs

@@ -0,0 +1,11 @@
+use winit::window::{CursorGrabMode, WindowId};
+
+use crate::core::scene::Scene;
+
+pub enum UserEvent {
+    CursorGrabMode(WindowId, CursorGrabMode),
+    CursorVisible(WindowId, bool),
+    ChangeScene(WindowId, Box<dyn Scene>),
+    ChangeResolution(WindowId, f32, f32),
+    Exit(WindowId),
+}

src/core/input/cache.rs

@@ -0,0 +1,86 @@
+use std::{
+    collections::HashMap,
+    hash::Hash,
+    ops::{Add, AddAssign, Sub},
+};
+
+use winit::event::ElementState;
+
+pub struct CachedElementState<K: Eq + Hash> {
+    cache: HashMap<K, ElementState>,
+}
+
+impl<K: Eq + Hash> Default for CachedElementState<K> {
+    fn default() -> Self {
+        Self {
+            cache: HashMap::new(),
+        }
+    }
+}
+
+impl<K: Eq + Hash> CachedElementState<K> {
+    pub fn set_key_state(&mut self, key: K, state: ElementState) -> Option<ElementState> {
+        let key_state = self.cache.get(&key);
+        let new_key_state = match key_state {
+            Some(old) => match state {
+                ElementState::Pressed => match old {
+                    ElementState::Released => Some(ElementState::Pressed),
+                    ElementState::Pressed => None,
+                },
+                ElementState::Released => match old {
+                    ElementState::Released => None,
+                    ElementState::Pressed => Some(ElementState::Released),
+                },
+            },
+            None => match state {
+                ElementState::Pressed => Some(ElementState::Pressed),
+                ElementState::Released => Some(ElementState::Released),
+            },
+        };
+        if let Some(new_key_state) = new_key_state {
+            self.cache.insert(key, new_key_state);
+        }
+        new_key_state
+    }
+}
+
+#[derive(Default)]
+pub struct CachedMovement<T>
+where
+    T: Sub<Output = T> + Add<Output = T> + Default + Copy,
+{
+    pub old_value: Option<T>,
+    pub value: T,
+}
+
+impl<T> CachedMovement<T>
+where
+    T: Sub<Output = T> + Add<Output = T> + Default + Copy,
+{
+    pub fn set_value(&mut self, value: T) {
+        self.value = value;
+    }
+
+    pub fn reset(&mut self) -> T {
+        match self.old_value.as_ref() {
+            Some(old_value) => {
+                let diff = self.value - *old_value;
+                self.old_value = Some(self.value);
+                diff
+            }
+            None => {
+                self.old_value = Some(self.value);
+                T::default()
+            }
+        }
+    }
+}
+
+impl<T> AddAssign<T> for CachedMovement<T>
+where
+    T: Add<Output = T> + Sub<Output = T> + Default + Copy,
+{
+    fn add_assign(&mut self, rhs: T) {
+        self.value = self.value + rhs;
+    }
+}

src/core/input/mod.rs

@@ -0,0 +1,97 @@
+use std::collections::HashMap;
+
+use cache::{CachedElementState, CachedMovement};
+use virtual_input::VirtualInput;
+use winit::{
+    event::{DeviceEvent, MouseButton, MouseScrollDelta, WindowEvent},
+    keyboard::PhysicalKey,
+};
+
+mod cache;
+mod virtual_binding;
+mod virtual_input;
+mod virtual_state;
+pub use virtual_binding::{AxisDirection, VirtualBinding};
+
+#[derive(Default)]
+pub struct InputManager {
+    keys_state: CachedElementState<PhysicalKey>,
+    mouse_buttons_state: CachedElementState<MouseButton>,
+    mouse_position_delta: CachedMovement<glam::Vec2>,
+    mouse_wheel_delta: CachedMovement<glam::Vec2>,
+    virtual_input: VirtualInput,
+}
+
+impl std::fmt::Debug for InputManager {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        f.debug_struct("InputManager")
+            .field("virtual_input", &self.virtual_input)
+            .finish()
+    }
+}
+
+impl InputManager {
+    pub fn new(input_mapping: HashMap<String, Vec<VirtualBinding>>) -> Self {
+        let mut input_manager = InputManager::default();
+        for (value_name, bindings) in input_mapping {
+            input_manager.add_virtual_bindings(value_name, bindings);
+        }
+        input_manager
+    }
+
+    pub fn process_device_event(&mut self, event: &DeviceEvent) {
+        if let DeviceEvent::MouseMotion { delta, .. } = event {
+            self.mouse_position_delta += glam::Vec2::new(delta.0 as f32, delta.1 as f32);
+        }
+    }
+
+    pub fn process_window_event(&mut self, event: &WindowEvent) {
+        match event {
+            WindowEvent::AxisMotion { axis, value, .. } => {
+                self.virtual_input.update_axis_binding(*axis, *value as f32);
+            }
+            WindowEvent::KeyboardInput { event, .. } => {
+                let new_key_state = self
+                    .keys_state
+                    .set_key_state(event.physical_key, event.state);
+                if let Some(new_key_state) = new_key_state {
+                    self.virtual_input
+                        .update_key_binding(event.physical_key, new_key_state);
+                }
+            }
+            WindowEvent::MouseInput { button, state, .. } => {
+                let new_mouse_button_state =
+                    self.mouse_buttons_state.set_key_state(*button, *state);
+                if let Some(new_mouse_button_state) = new_mouse_button_state {
+                    self.virtual_input
+                        .update_mouse_button_binding(*button, new_mouse_button_state);
+                }
+            }
+            WindowEvent::MouseWheel { delta, .. } => {
+                self.mouse_wheel_delta += match delta {
+                    MouseScrollDelta::PixelDelta(position) => {
+                        glam::Vec2::new(position.x as f32, position.y as f32)
+                    }
+                    MouseScrollDelta::LineDelta(x, y) => glam::Vec2::new(*x, *y),
+                };
+            }
+            _ => {}
+        }
+    }
+
+    /// Updates deltas before running update
+    pub fn update(&mut self) {
+        self.virtual_input
+            .update_mouse_move_binding(&self.mouse_position_delta.reset());
+        self.virtual_input
+            .update_mouse_wheel_binding(&self.mouse_wheel_delta.reset());
+    }
+
+    pub fn get_virtual_input_state(&self, value_name: &str) -> f32 {
+        self.virtual_input.get_state(value_name)
+    }
+
+    fn add_virtual_bindings(&mut self, value_name: String, bindings: Vec<VirtualBinding>) {
+        self.virtual_input.add_bindings(value_name, bindings);
+    }
+}

src/core/input/virtual_binding.rs

@@ -0,0 +1,30 @@
+use winit::{
+    event::{AxisId, MouseButton},
+    keyboard::PhysicalKey,
+};
+
+#[derive(Clone)]
+pub enum AxisDirection {
+    Normal,
+    Invert,
+}
+
+impl From<&AxisDirection> for f32 {
+    fn from(direction: &AxisDirection) -> Self {
+        match direction {
+            AxisDirection::Normal => 1.0,
+            AxisDirection::Invert => -1.0,
+        }
+    }
+}
+
+#[derive(Clone)]
+pub enum VirtualBinding {
+    Keyboard(PhysicalKey, AxisDirection),
+    Axis(AxisId, AxisDirection, f32), // f32 deadzone
+    MouseX(AxisDirection),
+    MouseY(AxisDirection),
+    MouseWheelX(AxisDirection),
+    MouseWheelY(AxisDirection),
+    MouseButton(MouseButton, AxisDirection),
+}

src/core/input/virtual_input.rs

@@ -0,0 +1,150 @@
+use std::{
+    collections::HashMap,
+    sync::{Arc, RwLock},
+};
+
+use winit::{
+    event::{AxisId, ElementState, MouseButton},
+    keyboard::PhysicalKey,
+};
+
+use super::{
+    virtual_binding::VirtualBinding,
+    virtual_state::{VirtualBindingState, VirtualInputState},
+};
+
+#[derive(Default)]
+pub struct VirtualInput {
+    // Global states
+    states: HashMap<String, Arc<RwLock<VirtualInputState>>>,
+
+    // Per kind of input states to keep complexity low during state updates
+    states_by_key: HashMap<PhysicalKey, Vec<Arc<RwLock<VirtualInputState>>>>,
+    mouse_move_states: Vec<Arc<RwLock<VirtualInputState>>>,
+    mouse_wheel_states: Vec<Arc<RwLock<VirtualInputState>>>,
+    mouse_button_states: HashMap<MouseButton, Vec<Arc<RwLock<VirtualInputState>>>>,
+    axis_states: HashMap<AxisId, Vec<Arc<RwLock<VirtualInputState>>>>,
+}
+
+impl std::fmt::Debug for VirtualInput {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        let mut debug = f.debug_struct("VirtualInput");
+
+        for (name, state) in &self.states {
+            let value = state.read().expect("Poisoned lock for debug").value;
+            debug.field(name, &value);
+        }
+
+        debug.finish()
+    }
+}
+
+impl VirtualInput {
+    pub fn get_state(&self, value_name: &str) -> f32 {
+        self.states
+            .get(value_name)
+            .map(|state| state.read().expect("Poisoned lock for get state").value)
+            .unwrap_or(0.0)
+    }
+
+    pub fn add_bindings(&mut self, value_name: String, new_bindings: Vec<VirtualBinding>) {
+        let state = self
+            .states
+            .entry(value_name)
+            .or_insert(Arc::new(RwLock::new(VirtualInputState {
+                value: 0.0,
+                bindings: Vec::new(),
+            })));
+
+        for binding in &new_bindings {
+            match binding {
+                VirtualBinding::Keyboard(key, _) => {
+                    self.states_by_key
+                        .entry(*key)
+                        .or_default()
+                        .push(state.clone());
+                }
+                VirtualBinding::MouseX(_) | VirtualBinding::MouseY(_) => {
+                    self.mouse_move_states.push(state.clone());
+                }
+                VirtualBinding::MouseButton(button, _) => {
+                    self.mouse_button_states
+                        .entry(*button)
+                        .or_default()
+                        .push(state.clone());
+                }
+                VirtualBinding::MouseWheelX(_) | VirtualBinding::MouseWheelY(_) => {
+                    self.mouse_wheel_states.push(state.clone());
+                }
+                VirtualBinding::Axis(axis, _, _) => {
+                    self.axis_states
+                        .entry(*axis)
+                        .or_default()
+                        .push(state.clone());
+                }
+            }
+        }
+
+        state
+            .write()
+            .expect("Poisoned lock for add bindings")
+            .bindings
+            .extend(new_bindings.iter().map(|b| VirtualBindingState {
+                value: 0.0,
+                binding: b.clone(),
+            }));
+    }
+
+    pub(super) fn update_key_binding(&mut self, key: PhysicalKey, key_state: ElementState) {
+        let states = self.states_by_key.get_mut(&key);
+
+        if let Some(states) = states {
+            for state in states {
+                let mut state = state.write().expect("Poisoned lock for key update");
+                state.update_from_key(key, key_state);
+            }
+        }
+    }
+
+    pub(super) fn update_mouse_move_binding(&mut self, delta: &glam::Vec2) {
+        for state in &mut self.mouse_move_states {
+            let mut state = state.write().expect("Poisoned lock for mouse move update");
+            state.update_from_mouse(delta);
+        }
+    }
+
+    pub(super) fn update_mouse_wheel_binding(&mut self, delta: &glam::Vec2) {
+        for state in &mut self.mouse_wheel_states {
+            let mut state = state.write().expect("Poisoned lock for mouse wheel update");
+            state.update_from_mouse_wheel(delta);
+        }
+    }
+
+    pub(super) fn update_mouse_button_binding(
+        &mut self,
+        button: MouseButton,
+        button_state: ElementState,
+    ) {
+        let states = self.mouse_button_states.get_mut(&button);
+
+        if let Some(states) = states {
+            for state in states {
+                let mut state = state
+                    .write()
+                    .expect("Poisoned lock for mouse button update");
+                state.update_from_mouse_button(button, button_state);
+            }
+        }
+    }
+
+    pub(super) fn update_axis_binding(&mut self, axis: AxisId, axis_state: f32) {
+        let states = self.axis_states.get_mut(&axis);
+
+        if let Some(states) = states {
+            for state in states {
+                let mut state = state.write().expect("Poisoned lock for axis update");
+                state.update_from_axis(axis, axis_state);
+            }
+        }
+    }
+}

src/core/input/virtual_state.rs

@@ -0,0 +1,105 @@
+use winit::{
+    event::{AxisId, ElementState, MouseButton},
+    keyboard::PhysicalKey,
+};
+
+use super::virtual_binding::VirtualBinding;
+
+pub struct VirtualBindingState {
+    pub value: f32,
+    pub binding: VirtualBinding,
+}
+
+pub struct VirtualInputState {
+    pub value: f32,
+    pub bindings: Vec<VirtualBindingState>,
+}
+
+impl VirtualInputState {
+    pub fn update_from_key(&mut self, key: PhysicalKey, key_state: ElementState) {
+        let mut new_value = 0.0;
+        for binding in &mut self.bindings {
+            if let VirtualBinding::Keyboard(binding_key, direction) = &binding.binding {
+                if binding_key == &key {
+                    if key_state == ElementState::Pressed {
+                        binding.value += f32::from(direction);
+                    } else {
+                        binding.value = 0.0;
+                    }
+                }
+            }
+            new_value += binding.value;
+        }
+        self.value = new_value;
+    }
+
+    pub fn update_from_mouse(&mut self, delta: &glam::Vec2) {
+        let mut new_value = 0.0;
+        for binding in &mut self.bindings {
+            match &binding.binding {
+                VirtualBinding::MouseX(direction) => {
+                    binding.value = f32::from(direction) * delta.x;
+                }
+                VirtualBinding::MouseY(direction) => {
+                    binding.value = f32::from(direction) * delta.y;
+                }
+                _ => {}
+            }
+            new_value += binding.value;
+        }
+        self.value = new_value;
+    }
+
+    pub fn update_from_mouse_wheel(&mut self, delta: &glam::Vec2) {
+        let mut new_value = 0.0;
+        for binding in &mut self.bindings {
+            match &binding.binding {
+                VirtualBinding::MouseWheelX(direction) => {
+                    binding.value = f32::from(direction) * delta.x;
+                }
+                VirtualBinding::MouseWheelY(direction) => {
+                    binding.value = f32::from(direction) * delta.y;
+                }
+                _ => {}
+            }
+            new_value += binding.value;
+        }
+        self.value = new_value;
+    }
+
+    pub fn update_from_mouse_button(&mut self, button: MouseButton, button_state: ElementState) {
+        let mut new_value = 0.0;
+        for binding in &mut self.bindings {
+            if let VirtualBinding::MouseButton(binding_button, direction) = &binding.binding {
+                if binding_button == &button {
+                    if button_state == ElementState::Pressed {
+                        binding.value = f32::from(direction);
+                    } else {
+                        binding.value = 0.0;
+                    }
+                }
+            }
+            new_value += binding.value;
+        }
+        self.value = new_value;
+    }
+
+    pub fn update_from_axis(&mut self, axis: AxisId, axis_state: f32) {
+        let mut new_value = 0.0;
+        for binding in &mut self.bindings {
+            if let VirtualBinding::Axis(binding_axis, direction, deadzone) = &binding.binding {
+                if binding_axis == &axis {
+                    binding.value =
+                        f32::from(direction) * process_axis_deadzone(axis_state, *deadzone);
+                }
+            }
+            new_value += binding.value;
+        }
+        self.value = new_value;
+    }
+}
+
+#[inline]
+fn process_axis_deadzone(value: f32, deadzone: f32) -> f32 {
+    if value.abs() < deadzone { 0.0 } else { value }
+}

src/core/mod.rs

@@ -0,0 +1,5 @@
+pub mod app;
+pub mod input;
+pub mod render;
+pub mod scene;
+pub mod timer;

src/core/render/material_manager.rs

@@ -0,0 +1,246 @@
+use std::{
+    any::TypeId,
+    error::Error,
+    sync::{Arc, RwLock, RwLockReadGuard},
+};
+
+use vulkano::{device::Device, format::Format, memory::allocator::StandardMemoryAllocator};
+
+pub trait Pipeline {
+    fn load(
+        &mut self,
+        device: &Device,
+        memory_allocator: &StandardMemoryAllocator,
+        swapchain_format: Format,
+        depth_format: Format,
+    ) -> Result<(), Box<dyn Error>>;
+}
+
+pub trait Material {
+    fn pipeline_type_id() -> TypeId
+    where
+        Self: Sized;
+
+    fn load(
+        &mut self,
+        device: &Device,
+        memory_allocator: &StandardMemoryAllocator,
+    ) -> Result<(), Box<dyn Error>>;
+}
+
+pub enum MaterialState {
+    Loading,
+    Loaded,
+}
+
+pub enum MaterialError {
+    PipelineNotFound,
+}
+
+pub struct MaterialManager {
+    device: Arc<Device>,
+    memory_allocator: Arc<StandardMemoryAllocator>,
+    swapchain_format: Format,
+    depth_format: Format,
+
+    pipelines_id: Arc<RwLock<Vec<TypeId>>>,
+    pipelines_state: Arc<RwLock<Vec<Arc<RwLock<MaterialState>>>>>,
+    pipelines: Arc<RwLock<Vec<Arc<RwLock<dyn Pipeline>>>>>,
+
+    materials_id: Arc<RwLock<Vec<TypeId>>>,
+    materials_pipeline_id: Arc<RwLock<Vec<TypeId>>>,
+    materials_pipeline: Arc<RwLock<Vec<Arc<RwLock<dyn Pipeline>>>>>,
+    materials_pipeline_state: Arc<RwLock<Vec<Arc<RwLock<MaterialState>>>>>,
+    materials_state: Arc<RwLock<Vec<Arc<RwLock<MaterialState>>>>>,
+    materials: Arc<RwLock<Vec<Arc<RwLock<dyn Material>>>>>,
+}
+
+impl MaterialManager {
+    pub fn new(
+        device: Arc<Device>,
+        memory_allocator: Arc<StandardMemoryAllocator>,
+        swapchain_format: Format,
+        depth_format: Format,
+    ) -> Self {
+        Self {
+            device,
+            memory_allocator,
+            swapchain_format,
+            depth_format,
+            pipelines_id: Arc::new(RwLock::new(Vec::new())),
+            pipelines_state: Arc::new(RwLock::new(Vec::new())),
+            pipelines: Arc::new(RwLock::new(Vec::new())),
+            materials_id: Arc::new(RwLock::new(Vec::new())),
+            materials_pipeline_id: Arc::new(RwLock::new(Vec::new())),
+            materials_pipeline: Arc::new(RwLock::new(Vec::new())),
+            materials_pipeline_state: Arc::new(RwLock::new(Vec::new())),
+            materials_state: Arc::new(RwLock::new(Vec::new())),
+            materials: Arc::new(RwLock::new(Vec::new())),
+        }
+    }
+
+    pub fn add_pipeline<P: Pipeline + Default + 'static>(&self) {
+        let type_id = TypeId::of::<P>();
+        let pipeline = Arc::new(RwLock::new(P::default()));
+
+        let mut pipelines_id = self.pipelines_id.write().unwrap();
+        let mut pipelines_state = self.pipelines_state.write().unwrap();
+        let mut pipelines = self.pipelines.write().unwrap();
+
+        pipelines_id.push(type_id);
+        pipelines_state.push(Arc::new(RwLock::new(MaterialState::Loading)));
+        pipelines.push(pipeline.clone());
+    }
+
+    pub fn add_material<M: Material + Default + 'static>(&self) -> Result<(), MaterialError> {
+        let pipeline_id = M::pipeline_type_id();
+
+        let pipeline_result = {
+            let pipelines_id = self.pipelines_id.read().unwrap();
+            let pipelines_state = self.pipelines_state.read().unwrap();
+            let pipelines = self.pipelines.read().unwrap();
+
+            pipelines_id
+                .iter()
+                .zip(pipelines.iter())
+                .zip(pipelines_state.iter())
+                .find(|((id, _), _)| *id == &pipeline_id)
+                .map(|((_, pipeline), state)| (pipeline.clone(), state.clone()))
+        };
+
+        let (pipeline, pipeline_state) = match pipeline_result {
+            Some(pipeline) => pipeline,
+            None => {
+                tracing::error!(
+                    "Pipeline with id {pipeline_id:?} not found, please add it before adding a material"
+                );
+                return Err(MaterialError::PipelineNotFound);
+            }
+        };
+
+        let type_id = TypeId::of::<M>();
+
+        let mut materials_id = self.materials_id.write().unwrap();
+        let mut materials_pipeline_id = self.materials_pipeline_id.write().unwrap();
+        let mut materials_pipeline = self.materials_pipeline.write().unwrap();
+        let mut materials_pipeline_state = self.materials_pipeline_state.write().unwrap();
+        let mut materials_state = self.materials_state.write().unwrap();
+        let mut materials = self.materials.write().unwrap();
+
+        materials_id.push(type_id);
+        materials_pipeline_id.push(pipeline_id);
+        materials_pipeline.push(pipeline);
+        materials_pipeline_state.push(pipeline_state);
+        materials_state.push(Arc::new(RwLock::new(MaterialState::Loading)));
+        materials.push(Arc::new(RwLock::new(M::default())));
+
+        Ok(())
+    }
+
+    pub fn update_swapchain_format(&mut self, swapchain_format: Format) {
+        if self.swapchain_format == swapchain_format {
+            return;
+        }
+
+        self.swapchain_format = swapchain_format;
+        self.mark_all_pipelines_as_loading();
+    }
+
+    fn mark_all_pipelines_as_loading(&self) {
+        let pipelines_state = self.pipelines_state.write().unwrap();
+
+        for state in pipelines_state.iter() {
+            let mut state = state.write().unwrap();
+            *state = MaterialState::Loading;
+        }
+    }
+
+    fn load_pipelines(&self) {
+        let pipelines_state = self.pipelines_state.read().unwrap();
+        let pipelines = self.pipelines.read().unwrap();
+
+        let iter = pipelines_state
+            .iter()
+            .zip(pipelines.iter())
+            .filter(|(state, _)| {
+                let state = state.read().unwrap();
+                matches!(*state, MaterialState::Loading)
+            });
+
+        for (state, pipeline) in iter {
+            let mut pipeline = pipeline.write().unwrap();
+            let result = pipeline.load(
+                &self.device,
+                &self.memory_allocator,
+                self.swapchain_format,
+                self.depth_format,
+            );
+
+            match result {
+                Ok(_) => {
+                    let mut state = state.write().unwrap();
+                    *state = MaterialState::Loaded;
+                }
+                Err(e) => {
+                    tracing::error!("Failed to load pipeline: {e}");
+                }
+            }
+        }
+    }
+
+    fn load_materials(&self) {
+        let materials_state = self.materials_state.read().unwrap();
+        let materials = self.materials.read().unwrap();
+
+        let iter = materials_state
+            .iter()
+            .zip(materials.iter())
+            .filter(|(state, _)| {
+                let state = state.read().unwrap();
+                matches!(*state, MaterialState::Loading)
+            });
+
+        for (state, material) in iter {
+            let mut material = material.write().unwrap();
+            let result = material.load(&self.device, &self.memory_allocator);
+
+            match result {
+                Ok(_) => {
+                    let mut state = state.write().unwrap();
+                    *state = MaterialState::Loaded;
+                }
+                Err(e) => {
+                    tracing::error!("Failed to load material: {e}");
+                }
+            }
+        }
+    }
+
+    fn render_materials<F>(&self, f: F)
+    where
+        F: Fn(RwLockReadGuard<'_, dyn Material>, RwLockReadGuard<'_, dyn Pipeline>),
+    {
+        let materials = self.materials.read().unwrap();
+        let materials_state = self.materials_state.read().unwrap();
+        let materials_pipeline = self.materials_pipeline.read().unwrap();
+        let materials_pipeline_state = self.materials_pipeline_state.read().unwrap();
+
+        materials
+            .iter()
+            .zip(materials_state.iter())
+            .zip(materials_pipeline.iter())
+            .zip(materials_pipeline_state.iter())
+            .filter(|(((_, material_state), _), pipeline_state)| {
+                let material_state = material_state.read().unwrap();
+                let pipeline_state = pipeline_state.read().unwrap();
+                matches!(*material_state, MaterialState::Loaded)
+                    && matches!(*pipeline_state, MaterialState::Loaded)
+            })
+            .for_each(|(((material, _), pipeline), _)| {
+                let material = material.read().unwrap();
+                let pipeline = pipeline.read().unwrap();
+
+                f(material, pipeline);
+            });
+    }
+}

src/core/render/mod.rs

@@ -0,0 +1,5 @@
+pub mod material_manager;
+pub mod primitives;
+pub mod render_pass_manager;
+pub mod texture;
+pub mod vulkan_context;

src/core/render/primitives/camera.rs

@@ -0,0 +1,122 @@
+use std::{f32::consts::FRAC_PI_2, sync::Arc};
+
+use glam::{Mat4, Vec3, Vec4};
+use vulkano::{
+    Validated,
+    buffer::{AllocateBufferError, Subbuffer},
+    memory::allocator::StandardMemoryAllocator,
+};
+
+use crate::core::{input::InputManager, timer::Timer};
+
+use super::mvp::Mvp;
+
+// See docs/OPENGL_VULKAN_DIFF.md
+const OPENGL_TO_VULKAN_Y_AXIS_FLIP: Mat4 = Mat4 {
+    x_axis: Vec4::new(1.0, 0.0, 0.0, 0.0),
+    y_axis: Vec4::new(0.0, -1.0, 0.0, 0.0),
+    z_axis: Vec4::new(0.0, 0.0, 1.0, 0.0),
+    w_axis: Vec4::new(0.0, 0.0, 0.0, 1.0),
+};
+
+#[derive(Default)]
+pub struct Camera3D {
+    projection: Mat4,
+
+    position: Vec3,
+    rotation: Vec3,
+    aspect_ratio: f32,
+    fov: f32,
+    near: f32,
+    far: f32,
+}
+
+impl Camera3D {
+    pub fn new(aspect_ratio: f32, fov: f32, near: f32, far: f32) -> Self {
+        Self {
+            projection: Mat4::perspective_rh(fov, aspect_ratio, near, far),
+            position: Vec3::ZERO,
+            rotation: Vec3::ZERO,
+            aspect_ratio,
+            fov,
+            near,
+            far,
+        }
+    }
+
+    pub fn update(
+        &mut self,
+        input_manager: &InputManager,
+        timer: &Timer,
+        movement_speed: f32,
+        camera_sensitivity: f32,
+        window_aspect_ratio: f32,
+    ) {
+        // Process camera rotation
+        let camera_delta = camera_sensitivity * timer.delta_time();
+        self.rotation += Vec3::new(
+            (input_manager.get_virtual_input_state("mouse_y") * camera_delta).to_radians(),
+            (input_manager.get_virtual_input_state("mouse_x") * camera_delta).to_radians(),
+            0.0,
+        );
+
+        if self.rotation.x > FRAC_PI_2 {
+            self.rotation = Vec3::new(FRAC_PI_2, self.rotation.y, 0.0);
+        }
+
+        if self.rotation.x < -FRAC_PI_2 {
+            self.rotation = Vec3::new(-FRAC_PI_2, self.rotation.y, 0.0);
+        }
+
+        let movement_delta = movement_speed * timer.delta_time();
+
+        let (yaw_sin, yaw_cos) = self.rotation.y.sin_cos();
+        let forward = Vec3::new(yaw_cos, 0.0, yaw_sin).normalize();
+        let right = Vec3::new(-yaw_sin, 0.0, yaw_cos).normalize();
+
+        let tx = input_manager.get_virtual_input_state("move_right") * movement_delta;
+        self.position += tx * right;
+
+        let tz = input_manager.get_virtual_input_state("move_forward") * movement_delta;
+        self.position += tz * forward;
+
+        if self.aspect_ratio != window_aspect_ratio {
+            self.aspect_ratio = window_aspect_ratio;
+            self.projection =
+                Mat4::perspective_rh(self.fov, self.aspect_ratio, self.near, self.far);
+        }
+    }
+
+    pub fn set_projection(&mut self, projection: Mat4) {
+        self.projection = projection;
+    }
+
+    pub fn get_position(&self) -> Vec3 {
+        self.position
+    }
+
+    pub fn get_rotation(&self) -> Vec3 {
+        self.rotation
+    }
+
+    pub fn create_buffer(
+        &self,
+        memory_allocator: &Arc<StandardMemoryAllocator>,
+    ) -> Result<Subbuffer<[Mvp]>, Validated<AllocateBufferError>> {
+        let (sin_pitch, cos_pitch) = self.rotation.x.sin_cos();
+        let (sin_yaw, cos_yaw) = self.rotation.y.sin_cos();
+
+        let view_matrix = Mat4::look_to_rh(
+            self.position,
+            Vec3::new(cos_pitch * cos_yaw, sin_pitch, cos_pitch * sin_yaw).normalize(),
+            Vec3::Y,
+        );
+
+        Mvp {
+            model: OPENGL_TO_VULKAN_Y_AXIS_FLIP.to_cols_array_2d(),
+            view: view_matrix.to_cols_array_2d(),
+            projection: self.projection.to_cols_array_2d(),
+        }
+        .into_buffer(memory_allocator)
+    }
+}

src/core/render/primitives/mod.rs

@@ -0,0 +1,25 @@
+use std::{collections::BTreeMap, sync::Arc};
+
+use vulkano::{
+    Validated, VulkanError,
+    descriptor_set::{
+        DescriptorSet,
+        allocator::StandardDescriptorSetAllocator,
+        layout::{DescriptorSetLayout, DescriptorSetLayoutBinding},
+    },
+};
+
+pub mod camera;
+pub mod mvp;
+pub mod transform;
+pub mod vertex;
+
+pub trait AsBindableDescriptorSet<T> {
+    fn as_descriptor_set_layout_bindings() -> BTreeMap<u32, DescriptorSetLayoutBinding>;
+
+    fn as_descriptor_set(
+        descriptor_set_allocator: &Arc<StandardDescriptorSetAllocator>,
+        layout: &Arc<DescriptorSetLayout>,
+        data: &T,
+    ) -> Result<Arc<DescriptorSet>, Validated<VulkanError>>;
+}

src/core/render/primitives/mvp.rs

@@ -0,0 +1,70 @@
+use std::collections::BTreeMap;
+use std::sync::Arc;
+
+use vulkano::buffer::{
+    AllocateBufferError, Buffer, BufferContents, BufferCreateInfo, BufferUsage, Subbuffer,
+};
+use vulkano::descriptor_set::allocator::StandardDescriptorSetAllocator;
+use vulkano::descriptor_set::layout::{
+    DescriptorSetLayout, DescriptorSetLayoutBinding, DescriptorType,
+};
+use vulkano::descriptor_set::{DescriptorSet, WriteDescriptorSet};
+use vulkano::memory::allocator::{AllocationCreateInfo, MemoryTypeFilter, StandardMemoryAllocator};
+use vulkano::shader::ShaderStages;
+use vulkano::{Validated, VulkanError};
+
+use crate::core::render::primitives::AsBindableDescriptorSet;
+
+#[derive(BufferContents, Clone, Copy)]
+#[repr(C)]
+pub struct Mvp {
+    pub model: [[f32; 4]; 4],
+    pub view: [[f32; 4]; 4],
+    pub projection: [[f32; 4]; 4],
+}
+
+impl Mvp {
+    pub fn into_buffer(
+        self,
+        memory_allocator: &Arc<StandardMemoryAllocator>,
+    ) -> Result<Subbuffer<[Mvp]>, Validated<AllocateBufferError>> {
+        Buffer::from_iter(
+            memory_allocator.clone(),
+            BufferCreateInfo {
+                usage: BufferUsage::UNIFORM_BUFFER,
+                ..Default::default()
+            },
+            AllocationCreateInfo {
+                memory_type_filter: MemoryTypeFilter::PREFER_DEVICE
+                    | MemoryTypeFilter::HOST_SEQUENTIAL_WRITE,
+                ..Default::default()
+            },
+            [self],
+        )
+    }
+}
+
+impl AsBindableDescriptorSet<Subbuffer<[Mvp]>> for Mvp {
+    fn as_descriptor_set_layout_bindings() -> BTreeMap<u32, DescriptorSetLayoutBinding> {
+        BTreeMap::<u32, DescriptorSetLayoutBinding>::from_iter([(
+            0,
+            DescriptorSetLayoutBinding {
+                stages: ShaderStages::VERTEX,
+                ..DescriptorSetLayoutBinding::descriptor_type(DescriptorType::UniformBuffer)
+            },
+        )])
+    }
+
+    fn as_descriptor_set(
+        descriptor_set_allocator: &Arc<StandardDescriptorSetAllocator>,
+        layout: &Arc<DescriptorSetLayout>,
+        data: &Subbuffer<[Mvp]>,
+    ) -> Result<Arc<DescriptorSet>, Validated<VulkanError>> {
+        DescriptorSet::new(
+            descriptor_set_allocator.clone(),
+            layout.clone(),
+            [WriteDescriptorSet::buffer(0, data.clone())],
+            [],
+        )
+    }
+}

src/core/render/primitives/transform.rs

@@ -0,0 +1,81 @@
+use std::sync::Arc;
+
+use glam::{Mat4, Quat, Vec3};
+use vulkano::{
+    Validated,
+    buffer::{
+        AllocateBufferError, Buffer, BufferContents, BufferCreateInfo, BufferUsage, Subbuffer,
+    },
+    memory::allocator::{AllocationCreateInfo, MemoryTypeFilter, StandardMemoryAllocator},
+    pipeline::graphics::vertex_input::Vertex,
+};
+
+pub struct Transform {
+    pub position: Vec3,
+    pub rotation: Quat,
+    pub scale: Vec3,
+}
+
+#[derive(BufferContents, Vertex)]
+#[repr(C)]
+pub struct TransformRaw {
+    #[format(R32G32B32A32_SFLOAT)]
+    pub model: [[f32; 4]; 4],
+}
+
+impl Default for Transform {
+    fn default() -> Self {
+        Self {
+            position: Vec3::default(),
+            rotation: Quat::default(),
+            scale: Vec3::ONE,
+        }
+    }
+}
+
+impl Transform {
+    pub fn rotate(&mut self, rotation: Quat) {
+        self.rotation *= rotation;
+    }
+
+    pub fn translate(&mut self, translation: Vec3) {
+        self.position += translation;
+    }
+
+    pub fn scale(&mut self, scale: Vec3) {
+        self.scale *= scale;
+    }
+
+    pub fn to_raw_tranform(&self) -> TransformRaw {
+        TransformRaw {
+            model: (Mat4::from_translation(self.position)
+                * Mat4::from_quat(self.rotation)
+                * Mat4::from_scale(self.scale))
+            .to_cols_array_2d(),
+        }
+    }
+
+    pub fn create_buffer(
+        memory_allocator: &Arc<StandardMemoryAllocator>,
+        transforms: &[Transform],
+    ) -> Result<Subbuffer<[TransformRaw]>, Validated<AllocateBufferError>> {
+        let transform_raws: Vec<TransformRaw> =
+            transforms.iter().map(|t| t.to_raw_tranform()).collect();
+
+        let buffer = Buffer::from_iter(
+            memory_allocator.clone(),
+            BufferCreateInfo {
+                usage: BufferUsage::VERTEX_BUFFER,
+                ..Default::default()
+            },
+            AllocationCreateInfo {
+                memory_type_filter: MemoryTypeFilter::PREFER_DEVICE
+                    | MemoryTypeFilter::HOST_SEQUENTIAL_WRITE,
+                ..Default::default()
+            },
+            transform_raws,
+        )?;
+
+        Ok(buffer)
+    }
+}

src/core/render/primitives/vertex.rs

@@ -0,0 +1,22 @@
+use vulkano::buffer::BufferContents;
+use vulkano::pipeline::graphics::vertex_input::Vertex;
+
+#[derive(BufferContents, Vertex)]
+#[repr(C)]
+pub struct Vertex2D {
+    #[format(R32G32_SFLOAT)]
+    pub position: [f32; 2],
+
+    #[format(R32G32_SFLOAT)]
+    pub uv: [f32; 2],
+}
+
+#[derive(BufferContents, Vertex)]
+#[repr(C)]
+pub struct Vertex3D {
+    #[format(R32G32B32_SFLOAT)]
+    pub position: [f32; 3],
+
+    #[format(R32G32_SFLOAT)]
+    pub uv: [f32; 2],
+}

src/core/render/render_pass_manager.rs

@@ -0,0 +1,113 @@
+use std::sync::Arc;
+use vulkano::{
+    command_buffer::{AutoCommandBufferBuilder, RenderingAttachmentInfo, RenderingInfo},
+    image::view::ImageView,
+    pipeline::graphics::viewport::Viewport,
+    render_pass::{AttachmentLoadOp, AttachmentStoreOp},
+};
+
+/// Types de render passes disponibles
+#[derive(Debug, Clone)]
+pub enum RenderPassType {
+    Standard,
+    ShadowMap,
+    PostProcess,
+}
+
+/// Configuration pour un render pass
+#[derive(Debug, Clone)]
+pub struct RenderPassConfig {
+    pub pass_type: RenderPassType,
+    pub clear_color: Option<[f32; 4]>,
+    pub clear_depth: Option<f32>,
+    pub load_op: AttachmentLoadOp,
+    pub store_op: AttachmentStoreOp,
+}
+
+impl Default for RenderPassConfig {
+    fn default() -> Self {
+        Self {
+            pass_type: RenderPassType::Standard,
+            clear_color: Some([0.0, 0.0, 0.0, 1.0]),
+            clear_depth: Some(1.0),
+            load_op: AttachmentLoadOp::Clear,
+            store_op: AttachmentStoreOp::Store,
+        }
+    }
+}
+
+/// Gestionnaire de render passes réutilisable
+pub struct RenderPassManager;
+
+impl RenderPassManager {
+    /// Commence un render pass standard avec les paramètres donnés
+    pub fn begin_standard_rendering(
+        builder: &mut AutoCommandBufferBuilder<vulkano::command_buffer::PrimaryAutoCommandBuffer>,
+        config: &RenderPassConfig,
+        color_attachment: Arc<ImageView>,
+        depth_attachment: Option<Arc<ImageView>>,
+        window_size: [f32; 2],
+    ) -> Result<(), Box<dyn std::error::Error>> {
+        let viewport = Viewport {
+            offset: [0.0, 0.0],
+            extent: window_size,
+            depth_range: 0.0..=1.0,
+        };
+
+        let mut rendering_info = RenderingInfo {
+            color_attachments: vec![Some(RenderingAttachmentInfo {
+                load_op: config.load_op,
+                store_op: config.store_op,
+                clear_value: config.clear_color.map(|c| c.into()),
+                ..RenderingAttachmentInfo::image_view(color_attachment)
+            })],
+            depth_attachment: None,
+            ..Default::default()
+        };
+
+        if let Some(depth_view) = depth_attachment {
+            rendering_info.depth_attachment = Some(RenderingAttachmentInfo {
+                load_op: AttachmentLoadOp::Clear,
+                store_op: AttachmentStoreOp::DontCare,
+                clear_value: config.clear_depth.map(|d| [d].into()),
+                ..RenderingAttachmentInfo::image_view(depth_view)
+            });
+        }
+
+        builder
+            .begin_rendering(rendering_info)?
+            .set_viewport(0, [viewport].into_iter().collect())?;
+
+        Ok(())
+    }
+
+    /// Termine le render pass actuel
+    pub fn end_rendering(
+        builder: &mut AutoCommandBufferBuilder<vulkano::command_buffer::PrimaryAutoCommandBuffer>,
+    ) -> Result<(), Box<dyn std::error::Error>> {
+        builder.end_rendering()?;
+        Ok(())
+    }
+
+    /// Crée une configuration pour un render pass shadow map
+    pub fn shadow_map_config() -> RenderPassConfig {
+        RenderPassConfig {
+            pass_type: RenderPassType::ShadowMap,
+            clear_color: None,
+            clear_depth: Some(1.0),
+            load_op: AttachmentLoadOp::Clear,
+            store_op: AttachmentStoreOp::Store,
+        }
+    }
+
+    /// Crée une configuration pour un render pass de post-processing
+    pub fn post_process_config() -> RenderPassConfig {
+        RenderPassConfig {
+            pass_type: RenderPassType::PostProcess,
+            clear_color: Some([0.0, 0.0, 0.0, 1.0]),
+            clear_depth: None,
+            load_op: AttachmentLoadOp::Load,
+            store_op: AttachmentStoreOp::Store,
+        }
+    }
+}

src/core/render/texture.rs

@@ -0,0 +1,168 @@
+use std::{collections::BTreeMap, error::Error, sync::Arc};
+
+use image::DynamicImage;
+use vulkano::{
+    Validated, VulkanError,
+    buffer::{Buffer, BufferCreateInfo, BufferUsage},
+    command_buffer::{AutoCommandBufferBuilder, CopyBufferToImageInfo, PrimaryAutoCommandBuffer},
+    descriptor_set::{
+        DescriptorSet, WriteDescriptorSet,
+        allocator::StandardDescriptorSetAllocator,
+        layout::{DescriptorSetLayout, DescriptorSetLayoutBinding, DescriptorType},
+    },
+    device::Device,
+    format::Format,
+    image::{
+        Image, ImageCreateInfo, ImageType, ImageUsage,
+        sampler::{Filter, Sampler, SamplerAddressMode, SamplerCreateInfo},
+        view::ImageView,
+    },
+    memory::allocator::{AllocationCreateInfo, MemoryTypeFilter, StandardMemoryAllocator},
+    shader::ShaderStages,
+};
+
+use crate::core::render::primitives::AsBindableDescriptorSet;
+
+pub struct Texture {
+    texture: Arc<ImageView>,
+    sampler: Arc<Sampler>,
+}
+
+impl Texture {
+    fn new(texture: Arc<ImageView>, sampler: Arc<Sampler>) -> Self {
+        Self { texture, sampler }
+    }
+
+    pub fn from_file(
+        device: &Arc<Device>,
+        memory_allocator: &Arc<StandardMemoryAllocator>,
+        builder: &mut AutoCommandBufferBuilder<PrimaryAutoCommandBuffer>,
+        path: &str,
+    ) -> Result<Self, Box<dyn Error>> {
+        let _span = tracing::info_span!("texture_load_from_file", path = path);
+
+        let bytes = std::fs::read(path)?;
+        Self::from_bytes(device, memory_allocator, builder, &bytes)
+    }
+
+    pub fn from_bytes(
+        device: &Arc<Device>,
+        memory_allocator: &Arc<StandardMemoryAllocator>,
+        builder: &mut AutoCommandBufferBuilder<PrimaryAutoCommandBuffer>,
+        bytes: &[u8],
+    ) -> Result<Self, Box<dyn Error>> {
+        let image = image::load_from_memory(bytes)?;
+        Self::from_dynamic_image(device, memory_allocator, builder, image)
+    }
+
+    pub fn from_dynamic_image(
+        device: &Arc<Device>,
+        memory_allocator: &Arc<StandardMemoryAllocator>,
+        builder: &mut AutoCommandBufferBuilder<PrimaryAutoCommandBuffer>,
+        image: DynamicImage,
+    ) -> Result<Self, Box<dyn Error>> {
+        let _span = tracing::info_span!("texture_from_dynamic_image");
+
+        let image_data = image.to_rgba8();
+        let image_dimensions = image_data.dimensions();
+        let image_data = image_data.into_raw();
+
+        let upload_buffer = Buffer::new_slice(
+            memory_allocator.clone(),
+            BufferCreateInfo {
+                usage: BufferUsage::TRANSFER_SRC,
+                ..Default::default()
+            },
+            AllocationCreateInfo {
+                memory_type_filter: MemoryTypeFilter::PREFER_HOST
+                    | MemoryTypeFilter::HOST_SEQUENTIAL_WRITE,
+                ..Default::default()
+            },
+            image_data.len() as u64,
+        )?;
+
+        {
+            let buffer_data = &mut *upload_buffer.write()?;
+            buffer_data.copy_from_slice(&image_data);
+        }
+
+        let image = Image::new(
+            memory_allocator.clone(),
+            ImageCreateInfo {
+                image_type: ImageType::Dim2d,
+                format: Format::R8G8B8A8_SRGB,
+                extent: [image_dimensions.0, image_dimensions.1, 1],
+                array_layers: 1,
+                usage: ImageUsage::TRANSFER_DST | ImageUsage::SAMPLED,
+                ..Default::default()
+            },
+            AllocationCreateInfo::default(),
+        )?;
+
+        builder.copy_buffer_to_image(CopyBufferToImageInfo::buffer_image(
+            upload_buffer,
+            image.clone(),
+        ))?;
+
+        let sampler = Sampler::new(
+            device.clone(),
+            SamplerCreateInfo {
+                mag_filter: Filter::Linear,
+                min_filter: Filter::Linear,
+                address_mode: [SamplerAddressMode::Repeat; 3],
+                ..Default::default()
+            },
+        )?;
+
+        let image_view = ImageView::new_default(image)?;
+
+        tracing::trace!("Texture loaded with dimensions {:?}", image_dimensions);
+
+        Ok(Self::new(image_view, sampler))
+    }
+
+    pub fn get_texture(&self) -> &Arc<ImageView> {
+        &self.texture
+    }
+
+    pub fn get_sampler(&self) -> &Arc<Sampler> {
+        &self.sampler
+    }
+}
+
+impl AsBindableDescriptorSet<Texture> for Texture {
+    fn as_descriptor_set_layout_bindings() -> BTreeMap<u32, DescriptorSetLayoutBinding> {
+        BTreeMap::<u32, DescriptorSetLayoutBinding>::from_iter([
+            (
+                0,
+                DescriptorSetLayoutBinding {
+                    stages: ShaderStages::FRAGMENT,
+                    ..DescriptorSetLayoutBinding::descriptor_type(DescriptorType::Sampler)
+                },
+            ),
+            (
+                1,
+                DescriptorSetLayoutBinding {
+                    stages: ShaderStages::FRAGMENT,
+                    ..DescriptorSetLayoutBinding::descriptor_type(DescriptorType::SampledImage)
+                },
+            ),
+        ])
+    }
+
+    fn as_descriptor_set(
+        descriptor_set_allocator: &Arc<StandardDescriptorSetAllocator>,
+        layout: &Arc<DescriptorSetLayout>,
+        data: &Texture,
+    ) -> Result<Arc<DescriptorSet>, Validated<VulkanError>> {
+        DescriptorSet::new(
+            descriptor_set_allocator.clone(),
+            layout.clone(),
+            [
+                WriteDescriptorSet::sampler(0, data.sampler.clone()),
+                WriteDescriptorSet::image_view(1, data.texture.clone()),
+            ],
+            [],
+        )
+    }
+}

src/core/render/vulkan_context.rs

@@ -0,0 +1,45 @@
+use std::sync::Arc;
+
+use vulkano::{
+    command_buffer::allocator::StandardCommandBufferAllocator,
+    descriptor_set::allocator::StandardDescriptorSetAllocator,
+};
+use vulkano_util::context::VulkanoContext;
+
+pub struct VulkanContext {
+    vulkano_context: VulkanoContext,
+    command_buffer_allocator: Arc<StandardCommandBufferAllocator>,
+    descriptor_set_allocator: Arc<StandardDescriptorSetAllocator>,
+}
+
+impl VulkanContext {
+    pub fn new(vulkano_context: VulkanoContext) -> Self {
+        let command_buffer_allocator = Arc::new(StandardCommandBufferAllocator::new(
+            vulkano_context.device().clone(),
+            Default::default(),
+        ));
+
+        let descriptor_set_allocator = Arc::new(StandardDescriptorSetAllocator::new(
+            vulkano_context.device().clone(),
+            Default::default(),
+        ));
+
+        Self {
+            vulkano_context,
+            command_buffer_allocator,
+            descriptor_set_allocator,
+        }
+    }
+
+    pub fn vulkano_context(&self) -> &VulkanoContext {
+        &self.vulkano_context
+    }
+
+    pub fn command_buffer_allocator(&self) -> &Arc<StandardCommandBufferAllocator> {
+        &self.command_buffer_allocator
+    }
+
+    pub fn descriptor_set_allocator(&self) -> &Arc<StandardDescriptorSetAllocator> {
+        &self.descriptor_set_allocator
+    }
+}

src/core/scene/manager.rs

@@ -0,0 +1,65 @@
+use std::error::Error;
+
+use crate::core::app::context::WindowContext;
+
+use super::Scene;
+
+pub struct SceneManager {
+    scenes: Vec<Box<dyn Scene>>,
+    current_scene_index: Option<usize>,
+}
+
+impl SceneManager {
+    pub fn new() -> Self {
+        Self {
+            scenes: Vec::new(),
+            current_scene_index: None,
+        }
+    }
+
+    pub fn load_scene(&mut self, scene: Box<dyn Scene>) {
+        self.scenes.push(scene);
+        self.current_scene_index = Some(self.scenes.len() - 1);
+    }
+
+    pub fn replace_current_scene(&mut self, scene: Box<dyn Scene>) {
+        if let Some(index) = self.current_scene_index {
+            if index < self.scenes.len() {
+                self.scenes[index].unload();
+                self.scenes[index] = scene;
+            }
+        } else {
+            self.load_scene(scene);
+        }
+    }
+
+    pub fn current_scene(&self) -> Option<&Box<dyn Scene>> {
+        if let Some(index) = self.current_scene_index {
+            self.scenes.get(index)
+        } else {
+            None
+        }
+    }
+
+    pub fn current_scene_mut(&mut self) -> Option<&mut Box<dyn Scene>> {
+        if let Some(index) = self.current_scene_index {
+            self.scenes.get_mut(index)
+        } else {
+            None
+        }
+    }
+
+    pub fn load_scene_if_not_loaded(
+        &mut self,
+        app_context: &mut WindowContext,
+    ) -> Result<(), Box<dyn Error>> {
+        if let Some(scene) = self.current_scene_mut() {
+            if !scene.loaded() {
+                scene.load(app_context)?;
+            }
+        } else {
+            tracing::warn!("No scene found in SceneManager!");
+        }
+        Ok(())
+    }
+}

src/core/scene/mod.rs

@@ -0,0 +1,19 @@
+use std::error::Error;
+
+use vulkano::sync::GpuFuture;
+
+use crate::core::app::context::WindowContext;
+
+pub mod manager;
+
+pub trait Scene {
+    fn loaded(&self) -> bool;
+    fn load(&mut self, app_context: &mut WindowContext) -> Result<(), Box<dyn Error>>;
+    fn update(&mut self, app_context: &mut WindowContext) -> Result<(), Box<dyn Error>>;
+    fn render(
+        &mut self,
+        acquire_future: Box<dyn GpuFuture>,
+        app_context: &mut WindowContext,
+    ) -> Result<Box<dyn GpuFuture>, Box<dyn Error>>;
+    fn unload(&mut self);
+}

src/core/timer.rs

@@ -0,0 +1,34 @@
+pub struct Timer {
+    start_time: std::time::Instant,
+    last_time: std::time::Instant,
+    current_time: std::time::Instant,
+    delta_time: f32,
+}
+
+impl Timer {
+    pub fn new() -> Self {
+        Self {
+            start_time: std::time::Instant::now(),
+            last_time: std::time::Instant::now(),
+            current_time: std::time::Instant::now(),
+            delta_time: 0.0,
+        }
+    }
+
+    pub fn update(&mut self) {
+        self.current_time = std::time::Instant::now();
+        self.delta_time = self
+            .current_time
+            .duration_since(self.last_time)
+            .as_secs_f32();
+        self.last_time = self.current_time;
+    }
+
+    pub fn delta_time(&self) -> f32 {
+        self.delta_time
+    }
+
+    pub fn start_time(&self) -> std::time::Instant {
+        self.start_time
+    }
+}

src/game/assets/mod.rs

@@ -0,0 +1 @@
+pub mod square;

src/game/assets/square.rs

@@ -0,0 +1,231 @@
+use std::{collections::BTreeMap, error::Error, sync::Arc};
+
+use vulkano::{
+    buffer::{Buffer, BufferCreateInfo, BufferUsage, Subbuffer},
+    command_buffer::{AutoCommandBufferBuilder, PrimaryAutoCommandBuffer},
+    descriptor_set::{
+        DescriptorSet, WriteDescriptorSet,
+        allocator::StandardDescriptorSetAllocator,
+        layout::{DescriptorSetLayoutBinding, DescriptorSetLayoutCreateInfo, DescriptorType},
+    },
+    device::Device,
+    format::Format,
+    memory::allocator::{AllocationCreateInfo, MemoryTypeFilter, StandardMemoryAllocator},
+    pipeline::{
+        DynamicState, GraphicsPipeline, Pipeline, PipelineBindPoint, PipelineLayout,
+        PipelineShaderStageCreateInfo,
+        graphics::{
+            GraphicsPipelineCreateInfo,
+            color_blend::{ColorBlendAttachmentState, ColorBlendState},
+            depth_stencil::{DepthState, DepthStencilState},
+            input_assembly::InputAssemblyState,
+            multisample::MultisampleState,
+            rasterization::RasterizationState,
+            subpass::PipelineRenderingCreateInfo,
+            vertex_input::{Vertex, VertexDefinition},
+            viewport::ViewportState,
+        },
+        layout::{PipelineDescriptorSetLayoutCreateInfo, PipelineLayoutCreateFlags},
+    },
+    shader::ShaderStages,
+};
+
+use crate::core::render::{
+    primitives::{AsBindableDescriptorSet, mvp::Mvp, transform::TransformRaw, vertex::Vertex3D},
+    texture::Texture,
+};
+
+const VERTICES: [Vertex3D; 4] = [
+    Vertex3D {
+        position: [-0.5, -0.5, 0.0],
+        uv: [0.0, 0.0],
+    },
+    Vertex3D {
+        position: [-0.5, 0.5, 0.0],
+        uv: [0.0, 1.0],
+    },
+    Vertex3D {
+        position: [0.5, -0.5, 0.0],
+        uv: [1.0, 0.0],
+    },
+    Vertex3D {
+        position: [0.5, 0.5, 0.0],
+        uv: [1.0, 1.0],
+    },
+];
+
+const INDICES: [u32; 6] = [0, 2, 1, 2, 3, 1];
+
+pub mod shaders {
+    pub mod vs {
+        vulkano_shaders::shader! {
+            ty: "vertex",
+            path: r"res/shaders/vertex.vert",
+            generate_structs: false,
+        }
+    }
+
+    pub mod fs {
+        vulkano_shaders::shader! {
+            ty: "fragment",
+            path: r"res/shaders/vertex.frag",
+            generate_structs: false,
+        }
+    }
+}
+
+pub struct Square {
+    vertex_buffer: Subbuffer<[Vertex3D]>,
+    index_buffer: Subbuffer<[u32]>,
+    pipeline: Arc<GraphicsPipeline>,
+}
+
+impl Square {
+    pub fn new(
+        device: &Arc<Device>,
+        memory_allocator: &Arc<StandardMemoryAllocator>,
+        swapchain_format: Format,
+        depth_format: Format,
+    ) -> Result<Self, Box<dyn Error>> {
+        let vertex_buffer = Buffer::from_iter(
+            memory_allocator.clone(),
+            BufferCreateInfo {
+                usage: BufferUsage::VERTEX_BUFFER,
+                ..Default::default()
+            },
+            AllocationCreateInfo {
+                memory_type_filter: MemoryTypeFilter::PREFER_DEVICE
+                    | MemoryTypeFilter::HOST_SEQUENTIAL_WRITE,
+                ..Default::default()
+            },
+            Vec::from_iter(VERTICES),
+        )?;
+        let index_buffer = Buffer::from_iter(
+            memory_allocator.clone(),
+            BufferCreateInfo {
+                usage: BufferUsage::INDEX_BUFFER,
+                ..Default::default()
+            },
+            AllocationCreateInfo {
+                memory_type_filter: MemoryTypeFilter::PREFER_DEVICE
+                    | MemoryTypeFilter::HOST_SEQUENTIAL_WRITE,
+                ..Default::default()
+            },
+            Vec::from_iter(INDICES),
+        )?;
+
+        let vs = shaders::vs::load(device.clone())?
+            .entry_point("main")
+            .ok_or("Failed find main entry point of vertex shader".to_string())?;
+
+        let fs = shaders::fs::load(device.clone())?
+            .entry_point("main")
+            .ok_or("Failed find main entry point of fragment shader".to_string())?;
+
+        let vertex_input_state =
+            [Vertex3D::per_vertex(), TransformRaw::per_instance()].definition(&vs)?;
+
+        let stages = [
+            PipelineShaderStageCreateInfo::new(vs),
+            PipelineShaderStageCreateInfo::new(fs),
+        ];
+
+        let vertex_bindings = Mvp::as_descriptor_set_layout_bindings();
+        let texture_bindings = Texture::as_descriptor_set_layout_bindings();
+
+        let vertex_descriptor_set_layout = DescriptorSetLayoutCreateInfo {
+            bindings: vertex_bindings,
+            ..Default::default()
+        };
+
+        let fragment_descriptor_set_layout = DescriptorSetLayoutCreateInfo {
+            bindings: texture_bindings,
+            ..Default::default()
+        };
+
+        let create_info = PipelineDescriptorSetLayoutCreateInfo {
+            set_layouts: vec![vertex_descriptor_set_layout, fragment_descriptor_set_layout],
+            flags: PipelineLayoutCreateFlags::default(),
+            push_constant_ranges: vec![],
+        }
+        .into_pipeline_layout_create_info(device.clone())?;
+
+        let layout = PipelineLayout::new(device.clone(), create_info)?;
+
+        let subpass = PipelineRenderingCreateInfo {
+            color_attachment_formats: vec![Some(swapchain_format)],
+            depth_attachment_format: Some(depth_format),
+            ..Default::default()
+        };
+
+        let pipeline = GraphicsPipeline::new(
+            device.clone(),
+            None,
+            GraphicsPipelineCreateInfo {
+                stages: stages.into_iter().collect(),
+                vertex_input_state: Some(vertex_input_state),
+                input_assembly_state: Some(InputAssemblyState::default()),
+                viewport_state: Some(ViewportState::default()),
+                rasterization_state: Some(RasterizationState::default()),
+                multisample_state: Some(MultisampleState::default()),
+                color_blend_state: Some(ColorBlendState::with_attachment_states(
+                    subpass.color_attachment_formats.len() as u32,
+                    ColorBlendAttachmentState::default(),
+                )),
+                depth_stencil_state: Some(DepthStencilState {
+                    depth: Some(DepthState::simple()),
+                    ..Default::default()
+                }),
+                dynamic_state: [DynamicState::Viewport].into_iter().collect(),
+                subpass: Some(subpass.into()),
+                ..GraphicsPipelineCreateInfo::layout(layout)
+            },
+        )?;
+
+        Ok(Self {
+            vertex_buffer,
+            index_buffer,
+            pipeline,
+        })
+    }
+
+    pub fn render(
+        &self,
+        command_buffer: &mut AutoCommandBufferBuilder<PrimaryAutoCommandBuffer>,
+        descriptor_set_allocator: &Arc<StandardDescriptorSetAllocator>,
+        mvp_uniform: &Subbuffer<[Mvp]>,
+        transform_uniform: &Subbuffer<[TransformRaw]>,
+        texture: &Texture,
+    ) -> Result<(), Box<dyn Error>> {
+        let layouts = self.pipeline.layout().set_layouts();
+
+        let uniform_descriptor_set =
+            Mvp::as_descriptor_set(descriptor_set_allocator, &layouts[0], mvp_uniform)?;
+
+        let texture_descriptor_set =
+            Texture::as_descriptor_set(descriptor_set_allocator, &layouts[1], texture)?;
+
+        command_buffer.bind_pipeline_graphics(self.pipeline.clone())?;
+        command_buffer.bind_descriptor_sets(
+            PipelineBindPoint::Graphics,
+            self.pipeline.layout().clone(),
+            0,
+            vec![uniform_descriptor_set, texture_descriptor_set],
+        )?;
+        command_buffer
+            .bind_vertex_buffers(0, (self.vertex_buffer.clone(), transform_uniform.clone()))?;
+        command_buffer.bind_index_buffer(self.index_buffer.clone())?;
+
+        unsafe {
+            command_buffer.draw_indexed(
+                INDICES.len() as u32,
+                transform_uniform.len() as u32,
+                0,
+                0,
+                0,
+            )?;
+        }
+
+        Ok(())
+    }
+}

src/game/mod.rs

@@ -0,0 +1,2 @@
+pub mod assets;
+pub mod scenes;

src/game/scenes/main_scene.rs

@@ -0,0 +1,285 @@
+use std::error::Error;
+
+use super::settings_scene::SettingsScene;
+use crate::core::app::DEPTH_IMAGE_ID;
+use crate::core::app::context::WindowContext;
+use crate::core::app::user_event::UserEvent;
+use crate::core::render::primitives::camera::Camera3D;
+use crate::core::render::primitives::transform::Transform;
+use crate::core::render::render_pass_manager::{RenderPassConfig, RenderPassManager};
+use crate::core::render::texture::Texture;
+use crate::core::scene::Scene;
+use crate::game::assets::square::Square;
+use egui_winit_vulkano::egui;
+use glam::EulerRot;
+use glam::Quat;
+use glam::Vec3;
+use vulkano::{
+    command_buffer::{AutoCommandBufferBuilder, CommandBufferUsage, PrimaryCommandBufferAbstract},
+    sync::GpuFuture,
+};
+use winit::window::CursorGrabMode;
+
+pub struct MainSceneState {
+    square: Square,
+    instances: Vec<Transform>,
+    camera: Camera3D,
+    texture: Texture,
+    speed: f32,
+}
+
+#[derive(Default)]
+pub struct MainScene {
+    state: Option<MainSceneState>,
+}
+
+impl Scene for MainScene {
+    fn loaded(&self) -> bool {
+        self.state.is_some()
+    }
+
+    fn load(&mut self, app_context: &mut WindowContext) -> Result<(), Box<dyn std::error::Error>> {
+        let depth_image_view = app_context.with_renderer_mut(|renderer| {
+            renderer.get_additional_image_view(DEPTH_IMAGE_ID).clone()
+        });
+
+        let swapchain_image_view =
+            app_context.with_renderer(|renderer| renderer.swapchain_image_view().clone());
+
+        let square = Square::new(
+            &app_context.device,
+            &app_context.memory_allocator,
+            swapchain_image_view.format(),
+            depth_image_view.format(),
+        )?;
+
+        let num_instances = 100;
+        let instance_size = 10.0;
+        let instance_spacing = 10.0;
+        let num_instances_per_row = (num_instances as f32 / instance_spacing).ceil() as u32;
+        let instances: Vec<Transform> = (0..num_instances)
+            .map(|i| Transform {
+                position: Vec3::new(
+                    (i % num_instances_per_row) as f32 * (instance_spacing + instance_size),
+                    0.0,
+                    (i / num_instances_per_row) as f32 * (instance_spacing + instance_size),
+                ),
+                rotation: Quat::from_euler(
+                    EulerRot::XYZ,
+                    0.0,
+                    rand::random_range(0.0..=360.0),
+                    0.0,
+                ),
+                scale: Vec3::new(instance_size, instance_size, instance_size),
+            })
+            .collect();
+
+        let texture = {
+            let mut uploads = AutoCommandBufferBuilder::primary(
+                app_context.command_buffer_allocator.clone(),
+                app_context.graphics_queue.queue_family_index(),
+                CommandBufferUsage::OneTimeSubmit,
+            )?;
+
+            let texture = Texture::from_file(
+                &app_context.device,
+                &app_context.memory_allocator,
+                &mut uploads,
+                "res/textures/wooden-crate.jpg",
+            )?;
+
+            let _ = uploads
+                .build()?
+                .execute(app_context.graphics_queue.clone())?;
+
+            texture
+        };
+
+        let camera = app_context.with_renderer(|renderer| {
+            Camera3D::new(
+                renderer.aspect_ratio(),
+                std::f32::consts::FRAC_PI_2,
+                0.01,
+                1000.0,
+            )
+        });
+
+        self.state = Some(MainSceneState {
+            square,
+            instances,
+            camera,
+            texture,
+            speed: 50.0,
+        });
+
+        Ok(())
+    }
+
+    fn update(&mut self, app_context: &mut WindowContext) -> Result<(), Box<dyn Error>> {
+        let state = self.state.as_mut().unwrap();
+        app_context.with_input_manager(|input_manager| {
+            app_context.with_timer(|timer| {
+                state.camera.update(
+                    input_manager,
+                    timer,
+                    state.speed,
+                    10.0,
+                    app_context.get_aspect_ratio(),
+                );
+            });
+        });
+
+        if app_context
+            .with_input_manager(|input_manager| input_manager.get_virtual_input_state("mouse_left"))
+            > 0.0
+        {
+            let _ = app_context
+                .event_loop_proxy
+                .send_event(UserEvent::CursorVisible(app_context.window_id, false));
+            let _ = app_context
+                .event_loop_proxy
+                .send_event(UserEvent::CursorGrabMode(
+                    app_context.window_id,
+                    CursorGrabMode::Locked,
+                ));
+        }
+
+        if app_context.with_input_manager(|input_manager| {
+            input_manager.get_virtual_input_state("mouse_right")
+        }) > 0.0
+        {
+            let _ = app_context
+                .event_loop_proxy
+                .send_event(UserEvent::CursorVisible(app_context.window_id, true));
+            let _ = app_context
+                .event_loop_proxy
+                .send_event(UserEvent::CursorGrabMode(
+                    app_context.window_id,
+                    CursorGrabMode::None,
+                ));
+        }
+
+        Ok(())
+    }
+
+    fn render(
+        &mut self,
+        before_future: Box<dyn GpuFuture>,
+        app_context: &mut WindowContext,
+    ) -> Result<Box<dyn GpuFuture>, Box<dyn Error>> {
+        let state = self.state.as_ref().ok_or("State not loaded")?;
+
+        let mut builder = AutoCommandBufferBuilder::primary(
+            app_context.command_buffer_allocator.clone(),
+            app_context.graphics_queue.queue_family_index(),
+            CommandBufferUsage::OneTimeSubmit,
+        )?;
+
+        {
+            let swapchain_image_view =
+                app_context.with_renderer(|renderer| renderer.swapchain_image_view().clone());
+            let depth_image_view = app_context.with_renderer_mut(|renderer| {
+                renderer.get_additional_image_view(DEPTH_IMAGE_ID).clone()
+            });
+            let config = RenderPassConfig::default();
+            RenderPassManager::begin_standard_rendering(
+                &mut builder,
+                &config,
+                swapchain_image_view,
+                Some(depth_image_view),
+                app_context.get_window_size(),
+            )?;
+        }
+
+        // Create camera uniform using the actual camera
+        let camera_uniform = state.camera.create_buffer(&app_context.memory_allocator)?;
+
+        let transform_uniform =
+            Transform::create_buffer(&app_context.memory_allocator, &state.instances)?;
+
+        state
+            .square
+            .render(
+                &mut builder,
+                &app_context.descriptor_set_allocator,
+                &camera_uniform,
+                &transform_uniform,
+                &state.texture,
+            )
+            .unwrap();
+
+        RenderPassManager::end_rendering(&mut builder)?;
+
+        let command_buffer = builder.build()?;
+
+        let render_future =
+            before_future.then_execute(app_context.graphics_queue.clone(), command_buffer)?;
+
+        let swapchain_image_view =
+            app_context.with_renderer(|renderer| renderer.swapchain_image_view().clone());
+        let input_manager_status =
+            app_context.with_input_manager(|input_manager| format!("{:#?}", input_manager));
+        let event_loop_proxy = app_context.event_loop_proxy.clone();
+        let delta_time = app_context.get_delta_time();
+        let window_id = app_context.window_id;
+        let window_size = app_context.get_window_size();
+
+        let render_future = app_context.with_gui_mut(|gui| {
+            gui.immediate_ui(|gui| {
+                let ctx = gui.context();
+                egui::TopBottomPanel::top("top_panel").show(&ctx, |ui| {
+                    ui.horizontal(|ui| {
+                        ui.heading("Vulkan Test - Moteur 3D");
+                        ui.with_layout(egui::Layout::right_to_left(egui::Align::Center), |ui| {
+                            if ui.button("Paramètres").clicked() {
+                                let _ = event_loop_proxy.send_event(UserEvent::ChangeScene(
+                                    window_id,
+                                    Box::new(SettingsScene::default()),
+                                ));
+                            }
+                            if ui.button("Quitter").clicked() {
+                                let _ = event_loop_proxy.send_event(UserEvent::Exit(window_id));
+                            }
+                        });
+                    });
+                });
+
+                egui::SidePanel::left("side_panel").show(&ctx, |ui| {
+                    ui.heading("Informations");
+
+                    ui.separator();
+
+                    ui.label(format!("Résolution: {:?}", window_size));
+                    ui.label(format!("Delta Time: {:.2}ms", delta_time * 1000.0));
+
+                    ui.separator();
+
+                    ui.label("Position caméra:");
+                    let position = state.camera.get_position();
+                    ui.label(format!("  X: {:.2}", position[0]));
+                    ui.label(format!("  Y: {:.2}", position[1]));
+                    ui.label(format!("  Z: {:.2}", position[2]));
+
+                    ui.separator();
+
+                    ui.label("Rotation caméra:");
+                    let rotation = state.camera.get_rotation();
+                    ui.label(format!("  Yaw: {:.2}°", rotation.y.to_degrees()));
+                    ui.label(format!("  Pitch: {:.2}°", rotation.x.to_degrees()));
+
+                    ui.separator();
+
+                    ui.label(input_manager_status);
+                });
+            });
+
+            gui.draw_on_image(render_future, swapchain_image_view.clone())
+        });
+
+        Ok(render_future)
+    }
+
+    fn unload(&mut self) {
+        self.state = None;
+    }
+}

src/game/scenes/mod.rs

@@ -0,0 +1,2 @@
+pub mod main_scene;
+pub mod settings_scene;

src/game/scenes/settings_scene.rs

@@ -0,0 +1,136 @@
+use std::error::Error;
+
+use crate::core::app::DEPTH_IMAGE_ID;
+use crate::core::app::context::WindowContext;
+use crate::core::app::user_event::UserEvent;
+use crate::core::render::render_pass_manager::{RenderPassConfig, RenderPassManager};
+use crate::core::scene::Scene;
+use egui_winit_vulkano::egui;
+use vulkano::{
+    command_buffer::AutoCommandBufferBuilder, command_buffer::CommandBufferUsage, sync::GpuFuture,
+};
+
+use super::main_scene::MainScene;
+
+pub struct SettingsSceneState {
+    current_resolution: [f32; 2],
+    available_resolutions: Vec<(u32, u32)>,
+}
+
+#[derive(Default)]
+pub struct SettingsScene {
+    state: Option<SettingsSceneState>,
+}
+
+impl Scene for SettingsScene {
+    fn loaded(&self) -> bool {
+        self.state.is_some()
+    }
+
+    fn load(&mut self, app_context: &mut WindowContext) -> Result<(), Box<dyn Error>> {
+        let current_resolution = app_context.get_window_size();
+        let available_resolutions = app_context.get_available_resolutions();
+
+        self.state = Some(SettingsSceneState {
+            current_resolution,
+            available_resolutions,
+        });
+
+        Ok(())
+    }
+
+    fn update(&mut self, _app_context: &mut WindowContext) -> Result<(), Box<dyn Error>> {
+        Ok(())
+    }
+
+    fn render(
+        &mut self,
+        before_future: Box<dyn GpuFuture>,
+        app_context: &mut WindowContext,
+    ) -> Result<Box<dyn GpuFuture>, Box<dyn Error>> {
+        let state = self.state.as_ref().ok_or("State not found")?;
+
+        let mut builder = AutoCommandBufferBuilder::primary(
+            app_context.command_buffer_allocator.clone(),
+            app_context.graphics_queue.queue_family_index(),
+            CommandBufferUsage::OneTimeSubmit,
+        )?;
+
+        // Utiliser le RenderPassManager
+        {
+            let swapchain_image_view =
+                app_context.with_renderer(|renderer| renderer.swapchain_image_view().clone());
+            let depth_stencil_image_view = app_context.with_renderer_mut(|renderer| {
+                renderer.get_additional_image_view(DEPTH_IMAGE_ID).clone()
+            });
+
+            let config = RenderPassConfig::default();
+            RenderPassManager::begin_standard_rendering(
+                &mut builder,
+                &config,
+                swapchain_image_view,
+                Some(depth_stencil_image_view),
+                app_context.get_window_size(),
+            )?;
+        }
+
+        // Pas de géométrie dans cette scène - juste un écran de paramètres
+        RenderPassManager::end_rendering(&mut builder)?;
+
+        let command_buffer = builder.build()?;
+
+        let render_future =
+            before_future.then_execute(app_context.graphics_queue.clone(), command_buffer)?;
+
+        let swapchain_image_view =
+            app_context.with_renderer(|renderer| renderer.swapchain_image_view().clone());
+
+        let event_loop_proxy = app_context.event_loop_proxy.clone();
+        let window_id = app_context.window_id;
+
+        let render_future = app_context.with_gui_mut(|gui| {
+            gui.immediate_ui(|gui| {
+                let ctx = gui.context();
+
+                egui::CentralPanel::default().show(&ctx, |ui| {
+                    ui.heading("Paramètres");
+
+                    ui.separator();
+
+                    ui.label(format!(
+                        "Résolution actuelle: {:?}",
+                        state.current_resolution
+                    ));
+
+                    ui.separator();
+                    ui.label("Changer la résolution:");
+
+                    for &(width, height) in &state.available_resolutions {
+                        if ui.button(format!("{}x{}", width, height)).clicked() {
+                            let _ = event_loop_proxy.send_event(UserEvent::ChangeResolution(
+                                window_id,
+                                width as f32,
+                                height as f32,
+                            ));
+                        }
+                    }
+
+                    ui.separator();
+
+                    if ui.button("Retour au jeu").clicked() {
+                        let _ = event_loop_proxy.send_event(UserEvent::ChangeScene(
+                            window_id,
+                            Box::new(MainScene::default()),
+                        ));
+                    }
+                });
+            });
+
+            gui.draw_on_image(render_future, swapchain_image_view.clone())
+        });
+
+        Ok(render_future)
+    }
+
+    fn unload(&mut self) {}
+}

src/main.rs

@@ -1,15 +1,108 @@
-use std::error::Error;
-use winit::event_loop::{ControlFlow, EventLoop};
+use core::input::{AxisDirection, InputManager, VirtualBinding};
+use std::collections::HashMap;
 
-mod renderer;
+use vulkano::device::{DeviceExtensions, DeviceFeatures};
+use vulkano_util::context::{VulkanoConfig, VulkanoContext};
+use winit::{
+    event::MouseButton,
+    event_loop::{ControlFlow, EventLoop},
+    keyboard::{KeyCode, PhysicalKey},
+};
 
-fn main() -> Result<(), impl Error> {
-    env_logger::init();
+mod core;
+mod game;
 
-    let event_loop = EventLoop::new().unwrap();
+fn main() {
+    use tracing_subscriber::layer::SubscriberExt;
+    use tracing_subscriber::util::SubscriberInitExt;
+
+    tracing_subscriber::registry()
+        .with(
+            tracing_subscriber::fmt::layer()
+                .with_target(true)
+                .with_thread_ids(true)
+                .with_file(true)
+                .with_line_number(true),
+        )
+        .with(tracing_tracy::TracyLayer::default())
+        .with(
+            tracing_subscriber::EnvFilter::try_from_default_env()
+                .unwrap_or_else(|_| tracing_subscriber::EnvFilter::new("info")),
+        )
+        .init();
+
+    let input_manager = InputManager::new(HashMap::from([
+        (
+            "move_forward".to_string(),
+            vec![
+                VirtualBinding::Keyboard(PhysicalKey::Code(KeyCode::KeyW), AxisDirection::Normal),
+                VirtualBinding::Keyboard(PhysicalKey::Code(KeyCode::KeyS), AxisDirection::Invert),
+            ],
+        ),
+        (
+            "move_right".to_string(),
+            vec![
+                VirtualBinding::Keyboard(PhysicalKey::Code(KeyCode::KeyD), AxisDirection::Normal),
+                VirtualBinding::Keyboard(PhysicalKey::Code(KeyCode::KeyA), AxisDirection::Invert),
+            ],
+        ),
+        (
+            "mouse_x".to_string(),
+            vec![VirtualBinding::MouseX(AxisDirection::Normal)],
+        ),
+        (
+            "mouse_y".to_string(),
+            vec![VirtualBinding::MouseY(AxisDirection::Normal)],
+        ),
+        (
+            "mouse_wheel".to_string(),
+            vec![VirtualBinding::MouseWheelY(AxisDirection::Normal)],
+        ),
+        (
+            "mouse_left".to_string(),
+            vec![VirtualBinding::MouseButton(
+                MouseButton::Left,
+                AxisDirection::Normal,
+            )],
+        ),
+        (
+            "mouse_right".to_string(),
+            vec![VirtualBinding::MouseButton(
+                MouseButton::Right,
+                AxisDirection::Normal,
+            )],
+        ),
+    ]));
+
+    let device_extensions = DeviceExtensions {
+        khr_swapchain: true,
+        ..Default::default()
+    };
+
+    let device_features = DeviceFeatures {
+        dynamic_rendering: true,
+        ..Default::default()
+    };
+
+    let vulkano_config = VulkanoConfig {
+        print_device_name: true,
+        device_extensions,
+        device_features,
+        ..Default::default()
+    };
+
+    let vulkano_context = VulkanoContext::new(vulkano_config);
+
+    let event_loop = EventLoop::with_user_event().build().unwrap();
     event_loop.set_control_flow(ControlFlow::Poll);
+    let proxy = event_loop.create_proxy();
 
-    let mut app = renderer::App::new(&event_loop);
+    let mut app = core::app::App::new(vulkano_context, input_manager, proxy);
 
-    event_loop.run_app(&mut app)
+    match event_loop.run_app(&mut app) {
+        Ok(_) => {}
+        Err(e) => {
+            tracing::error!("Error running old app: {e}");
+        }
+    }
 }

src/renderer/app.rs

@@ -1,295 +0,0 @@
-use crate::renderer::render_context::RenderContext;
-use crate::renderer::Scene;
-use std::sync::Arc;
-use vulkano::buffer::allocator::{SubbufferAllocator, SubbufferAllocatorCreateInfo};
-use vulkano::buffer::BufferUsage;
-use vulkano::command_buffer::allocator::StandardCommandBufferAllocator;
-use vulkano::command_buffer::{
-    AutoCommandBufferBuilder, CommandBufferUsage, RenderingAttachmentInfo, RenderingInfo,
-};
-use vulkano::descriptor_set::allocator::StandardDescriptorSetAllocator;
-use vulkano::device::physical::PhysicalDeviceType;
-use vulkano::device::{
-    Device, DeviceCreateInfo, DeviceExtensions, DeviceFeatures, Queue, QueueCreateInfo, QueueFlags,
-};
-use vulkano::instance::{Instance, InstanceCreateFlags, InstanceCreateInfo};
-use vulkano::memory::allocator::{MemoryTypeFilter, StandardMemoryAllocator};
-use vulkano::render_pass::{AttachmentLoadOp, AttachmentStoreOp};
-use vulkano::swapchain::{acquire_next_image, Surface, SwapchainPresentInfo};
-use vulkano::sync::GpuFuture;
-use vulkano::{sync, Validated, Version, VulkanError, VulkanLibrary};
-use winit::application::ApplicationHandler;
-use winit::event::WindowEvent;
-use winit::event_loop::{ActiveEventLoop, EventLoop};
-use winit::window::WindowId;
-
-pub struct App {
-    pub instance: Arc<Instance>,
-    pub device: Arc<Device>,
-    pub queue: Arc<Queue>,
-
-    pub memory_allocator: Arc<StandardMemoryAllocator>,
-    pub command_buffer_allocator: Arc<StandardCommandBufferAllocator>,
-    pub uniform_buffer_allocator: SubbufferAllocator,
-    pub descriptor_set_allocator: Arc<StandardDescriptorSetAllocator>,
-
-    pub rcx: Option<RenderContext>,
-    scene: Option<Scene>,
-}
-
-impl App {
-    pub fn new(event_loop: &EventLoop<()>) -> Self {
-        let library = VulkanLibrary::new().unwrap();
-
-        for layer in library.layer_properties().unwrap() {
-            log::debug!("Available layer: {}", layer.name());
-        }
-
-        let required_extensions = Surface::required_extensions(event_loop).unwrap();
-
-        let instance = Instance::new(
-            library,
-            InstanceCreateInfo {
-                // Enable enumerating devices that use non-conformant Vulkan implementations.
-                // (e.g. MoltenVK)
-                flags: InstanceCreateFlags::ENUMERATE_PORTABILITY,
-                enabled_extensions: required_extensions,
-                enabled_layers: vec![String::from("VK_LAYER_KHRONOS_validation")],
-                ..Default::default()
-            },
-        )
-        .unwrap();
-
-        let mut device_extensions = DeviceExtensions {
-            khr_swapchain: true,
-            ..DeviceExtensions::empty()
-        };
-
-        let (physical_device, queue_family_index) = instance
-            .enumerate_physical_devices()
-            .unwrap()
-            .filter(|p| {
-                p.api_version() >= Version::V1_3 || p.supported_extensions().khr_dynamic_rendering
-            })
-            .filter(|p| p.supported_extensions().contains(&device_extensions))
-            .filter_map(|p| {
-                p.queue_family_properties()
-                    .iter()
-                    .enumerate()
-                    .position(|(i, q)| {
-                        q.queue_flags.intersects(QueueFlags::GRAPHICS)
-                            && p.presentation_support(i as u32, event_loop).unwrap()
-                    })
-                    .map(|i| (p, i as u32))
-            })
-            .min_by_key(|(p, _)| match p.properties().device_type {
-                PhysicalDeviceType::DiscreteGpu => 0,
-                PhysicalDeviceType::IntegratedGpu => 1,
-                PhysicalDeviceType::VirtualGpu => 2,
-                PhysicalDeviceType::Cpu => 3,
-                PhysicalDeviceType::Other => 4,
-                _ => 5,
-            })
-            .expect("no suitable physical device found");
-
-        log::debug!(
-            "Using device: {} (type: {:?})",
-            physical_device.properties().device_name,
-            physical_device.properties().device_type,
-        );
-
-        if physical_device.api_version() < Version::V1_3 {
-            device_extensions.khr_dynamic_rendering = true;
-        }
-
-        log::debug!("Using device extensions: {:#?}", device_extensions);
-
-        let (device, mut queues) = Device::new(
-            physical_device,
-            DeviceCreateInfo {
-                queue_create_infos: vec![QueueCreateInfo {
-                    queue_family_index,
-                    ..Default::default()
-                }],
-                enabled_extensions: device_extensions,
-                enabled_features: DeviceFeatures {
-                    dynamic_rendering: true,
-                    ..DeviceFeatures::empty()
-                },
-                ..Default::default()
-            },
-        )
-        .unwrap();
-
-        let queue = queues.next().unwrap();
-        let memory_allocator = Arc::new(StandardMemoryAllocator::new_default(device.clone()));
-
-        let command_buffer_allocator = Arc::new(StandardCommandBufferAllocator::new(
-            device.clone(),
-            Default::default(),
-        ));
-
-        let uniform_buffer_allocator = SubbufferAllocator::new(
-            memory_allocator.clone(),
-            SubbufferAllocatorCreateInfo {
-                buffer_usage: BufferUsage::UNIFORM_BUFFER,
-                memory_type_filter: MemoryTypeFilter::PREFER_DEVICE
-                    | MemoryTypeFilter::HOST_SEQUENTIAL_WRITE,
-                ..Default::default()
-            },
-        );
-
-        let descriptor_set_allocator = Arc::new(StandardDescriptorSetAllocator::new(
-            device.clone(),
-            Default::default(),
-        ));
-
-        Self {
-            instance,
-            device,
-            queue,
-            memory_allocator,
-            command_buffer_allocator,
-            uniform_buffer_allocator,
-            descriptor_set_allocator,
-            rcx: None,
-            scene: None,
-        }
-    }
-}
-
-impl ApplicationHandler for App {
-    fn resumed(&mut self, event_loop: &ActiveEventLoop) {
-        let window_attributes = winit::window::Window::default_attributes()
-            .with_title("Rust ASH Test")
-            .with_inner_size(winit::dpi::PhysicalSize::new(
-                f64::from(800),
-                f64::from(600),
-            ));
-
-        let window = Arc::new(event_loop.create_window(window_attributes).unwrap());
-
-        let surface = Surface::from_window(self.instance.clone(), window.clone()).unwrap();
-
-        self.rcx = Some(RenderContext::new(window, surface, &self.device));
-        self.scene = Some(Scene::load(&self).unwrap());
-    }
-
-    fn window_event(&mut self, event_loop: &ActiveEventLoop, _id: WindowId, event: WindowEvent) {
-        match event {
-            WindowEvent::CloseRequested => {
-                log::debug!("The close button was pressed; stopping");
-                event_loop.exit();
-            }
-            WindowEvent::Resized(_) => {
-                let rcx = self.rcx.as_mut().unwrap();
-                rcx.recreate_swapchain = true;
-            }
-            WindowEvent::RedrawRequested => {
-                let (image_index, acquire_future) = {
-                    let rcx = self.rcx.as_mut().unwrap();
-                    let window_size = rcx.window.inner_size();
-
-                    if window_size.width == 0 || window_size.height == 0 {
-                        return;
-                    }
-
-                    rcx.previous_frame_end.as_mut().unwrap().cleanup_finished();
-                    rcx.update_swapchain().unwrap();
-
-                    let (image_index, suboptimal, acquire_future) =
-                        match acquire_next_image(rcx.swapchain.clone(), None)
-                            .map_err(Validated::unwrap)
-                        {
-                            Ok(r) => r,
-                            Err(VulkanError::OutOfDate) => {
-                                rcx.recreate_swapchain = true;
-                                return;
-                            }
-                            Err(e) => panic!("failed to acquire next image: {e}"),
-                        };
-
-                    if suboptimal {
-                        rcx.recreate_swapchain = true;
-                    }
-
-                    (image_index, acquire_future)
-                };
-
-                let mut builder = AutoCommandBufferBuilder::primary(
-                    self.command_buffer_allocator.clone(),
-                    self.queue.queue_family_index(),
-                    CommandBufferUsage::OneTimeSubmit,
-                )
-                .unwrap();
-
-                {
-                    let rcx = self.rcx.as_ref().unwrap();
-                    builder
-                        .begin_rendering(RenderingInfo {
-                            color_attachments: vec![Some(RenderingAttachmentInfo {
-                                load_op: AttachmentLoadOp::Clear,
-                                store_op: AttachmentStoreOp::Store,
-                                clear_value: Some([0.0, 0.0, 0.0, 1.0].into()),
-                                ..RenderingAttachmentInfo::image_view(
-                                    rcx.attachment_image_views[image_index as usize].clone(),
-                                )
-                            })],
-                            ..Default::default()
-                        })
-                        .unwrap()
-                        .set_viewport(0, [rcx.viewport.clone()].into_iter().collect())
-                        .unwrap();
-                }
-
-                if let Some(scene) = self.scene.as_ref() {
-                    scene.render(&self, &mut builder).unwrap();
-                }
-
-                builder.end_rendering().unwrap();
-
-                let command_buffer = builder.build().unwrap();
-
-                {
-                    let rcx = self.rcx.as_mut().unwrap();
-
-                    let future = rcx
-                        .previous_frame_end
-                        .take()
-                        .unwrap()
-                        .join(acquire_future)
-                        .then_execute(self.queue.clone(), command_buffer)
-                        .unwrap()
-                        .then_swapchain_present(
-                            self.queue.clone(),
-                            SwapchainPresentInfo::swapchain_image_index(
-                                rcx.swapchain.clone(),
-                                image_index,
-                            ),
-                        )
-                        .then_signal_fence_and_flush();
-
-                    match future.map_err(Validated::unwrap) {
-                        Ok(future) => {
-                            rcx.previous_frame_end = Some(future.boxed());
-                        }
-                        Err(VulkanError::OutOfDate) => {
-                            rcx.recreate_swapchain = true;
-                            rcx.previous_frame_end = Some(sync::now(self.device.clone()).boxed());
-                        }
-                        Err(e) => {
-                            println!("failed to flush future: {e}");
-                            rcx.previous_frame_end = Some(sync::now(self.device.clone()).boxed());
-                        }
-                    }
-                }
-            }
-            _ => {}
-        }
-    }
-
-    fn about_to_wait(&mut self, _event_loop: &ActiveEventLoop) {
-        let rcx = self.rcx.as_mut().unwrap();
-        rcx.window.request_redraw();
-    }
-}

src/renderer/mod.rs

@@ -1,9 +0,0 @@
-mod app;
-mod pipelines;
-mod render_context;
-mod vertex;
-pub use app::App;
-
-mod scene;
-pub use scene::Scene;
-pub use vertex::Vertex2D;

src/renderer/pipelines/mod.rs

@@ -1 +0,0 @@
-pub mod triangle_pipeline;

src/renderer/pipelines/triangle_pipeline.rs

@@ -1,111 +0,0 @@
-use std::collections::BTreeMap;
-use std::error::Error;
-use std::sync::Arc;
-use vulkano::descriptor_set::layout::{
-    DescriptorSetLayoutBinding, DescriptorSetLayoutCreateInfo, DescriptorType,
-};
-use vulkano::device::Device;
-use vulkano::pipeline::graphics::color_blend::{ColorBlendAttachmentState, ColorBlendState};
-use vulkano::pipeline::graphics::input_assembly::InputAssemblyState;
-use vulkano::pipeline::graphics::multisample::MultisampleState;
-use vulkano::pipeline::graphics::rasterization::RasterizationState;
-use vulkano::pipeline::graphics::subpass::PipelineRenderingCreateInfo;
-use vulkano::pipeline::graphics::vertex_input::{Vertex, VertexDefinition};
-use vulkano::pipeline::graphics::viewport::ViewportState;
-use vulkano::pipeline::graphics::GraphicsPipelineCreateInfo;
-use vulkano::pipeline::layout::{PipelineDescriptorSetLayoutCreateInfo, PipelineLayoutCreateFlags};
-use vulkano::pipeline::{
-    DynamicState, GraphicsPipeline, PipelineLayout, PipelineShaderStageCreateInfo,
-};
-use vulkano::shader::{EntryPoint, ShaderStages};
-use vulkano::swapchain::Swapchain;
-
-use crate::renderer::Vertex2D;
-
-pub mod shaders {
-    pub mod vs {
-        vulkano_shaders::shader! {
-            ty: "vertex",
-            path: r"res/shaders/vertex.vert",
-        }
-    }
-
-    pub mod fs {
-        vulkano_shaders::shader! {
-            ty: "fragment",
-            path: r"res/shaders/vertex.frag",
-        }
-    }
-}
-
-pub fn create_triangle_pipeline(
-    device: &Arc<Device>,
-    swapchain: &Arc<Swapchain>,
-) -> Result<Arc<GraphicsPipeline>, Box<dyn Error>> {
-    let (vs, fs) = load_shaders(device)?;
-    let vertex_input_state = Vertex2D::per_vertex().definition(&vs)?;
-
-    let stages = [
-        PipelineShaderStageCreateInfo::new(vs),
-        PipelineShaderStageCreateInfo::new(fs),
-    ];
-
-    let mut bindings = BTreeMap::<u32, DescriptorSetLayoutBinding>::new();
-    let mut descriptor_set_layout_binding =
-        DescriptorSetLayoutBinding::descriptor_type(DescriptorType::UniformBuffer);
-    descriptor_set_layout_binding.stages = ShaderStages::VERTEX;
-    bindings.insert(0, descriptor_set_layout_binding);
-
-    let descriptor_set_layout = DescriptorSetLayoutCreateInfo {
-        bindings,
-        ..Default::default()
-    };
-
-    let create_info = PipelineDescriptorSetLayoutCreateInfo {
-        set_layouts: vec![descriptor_set_layout],
-        flags: PipelineLayoutCreateFlags::default(),
-        push_constant_ranges: vec![],
-    }
-    .into_pipeline_layout_create_info(device.clone())?;
-
-    let layout = PipelineLayout::new(device.clone(), create_info)?;
-
-    let subpass = PipelineRenderingCreateInfo {
-        color_attachment_formats: vec![Some(swapchain.image_format())],
-        ..Default::default()
-    };
-
-    let pipeline = GraphicsPipeline::new(
-        device.clone(),
-        None,
-        GraphicsPipelineCreateInfo {
-            stages: stages.into_iter().collect(),
-            vertex_input_state: Some(vertex_input_state),
-            input_assembly_state: Some(InputAssemblyState::default()),
-            viewport_state: Some(ViewportState::default()),
-            rasterization_state: Some(RasterizationState::default()),
-            multisample_state: Some(MultisampleState::default()),
-            color_blend_state: Some(ColorBlendState::with_attachment_states(
-                subpass.color_attachment_formats.len() as u32,
-                ColorBlendAttachmentState::default(),
-            )),
-            dynamic_state: [DynamicState::Viewport].into_iter().collect(),
-            subpass: Some(subpass.into()),
-            ..GraphicsPipelineCreateInfo::layout(layout)
-        },
-    )?;
-
-    Ok(pipeline)
-}
-
-fn load_shaders(device: &Arc<Device>) -> Result<(EntryPoint, EntryPoint), Box<dyn Error>> {
-    let vs = shaders::vs::load(device.clone())?
-        .entry_point("main")
-        .ok_or("Failed find main entry point of vertex shader".to_string())?;
-
-    let fs = shaders::fs::load(device.clone())?
-        .entry_point("main")
-        .ok_or("Failed find main entry point of fragment shader".to_string())?;
-
-    Ok((vs, fs))
-}

src/renderer/render_context.rs

@@ -1,102 +0,0 @@
-use std::sync::Arc;
-use vulkano::device::Device;
-use vulkano::image::view::ImageView;
-use vulkano::image::{Image, ImageUsage};
-use vulkano::pipeline::graphics::viewport::Viewport;
-use vulkano::swapchain::{Surface, Swapchain, SwapchainCreateInfo};
-use vulkano::sync::GpuFuture;
-use vulkano::{sync, Validated, VulkanError};
-use winit::window::Window;
-
-pub struct RenderContext {
-    pub(super) window: Arc<Window>,
-    pub(super) swapchain: Arc<Swapchain>,
-    pub(super) attachment_image_views: Vec<Arc<ImageView>>,
-    pub(super) viewport: Viewport,
-    pub(super) recreate_swapchain: bool,
-    pub(super) previous_frame_end: Option<Box<dyn GpuFuture>>,
-}
-
-impl RenderContext {
-    pub fn new(window: Arc<Window>, surface: Arc<Surface>, device: &Arc<Device>) -> Self {
-        let window_size = window.inner_size();
-
-        let (swapchain, images) = {
-            let surface_capabilities = device
-                .physical_device()
-                .surface_capabilities(&surface, Default::default())
-                .unwrap();
-
-            let (image_format, _) = device
-                .physical_device()
-                .surface_formats(&surface, Default::default())
-                .unwrap()[0];
-
-            Swapchain::new(
-                device.clone(),
-                surface,
-                SwapchainCreateInfo {
-                    // 2 because with some graphics driver, it crash on fullscreen because fullscreen need to min image to works.
-                    min_image_count: surface_capabilities.min_image_count.max(2),
-                    image_format,
-                    image_extent: window_size.into(),
-                    image_usage: ImageUsage::COLOR_ATTACHMENT,
-                    composite_alpha: surface_capabilities
-                        .supported_composite_alpha
-                        .into_iter()
-                        .next()
-                        .unwrap(),
-
-                    ..Default::default()
-                },
-            )
-            .unwrap()
-        };
-
-        let attachment_image_views = window_size_dependent_setup(&images);
-
-        let viewport = Viewport {
-            offset: [0.0, 0.0],
-            extent: window_size.into(),
-            depth_range: 0.0..=1.0,
-        };
-
-        let recreate_swapchain = false;
-        let previous_frame_end = Some(sync::now(device.clone()).boxed());
-
-        Self {
-            window,
-            swapchain,
-            attachment_image_views,
-            viewport,
-            recreate_swapchain,
-            previous_frame_end,
-        }
-    }
-
-    pub fn update_swapchain(&mut self) -> Result<(), Validated<VulkanError>> {
-        if !self.recreate_swapchain {
-            return Ok(());
-        }
-
-        let window_size = self.window.inner_size();
-        let (new_swapchain, new_images) = self.swapchain.recreate(SwapchainCreateInfo {
-            image_extent: window_size.into(),
-            ..self.swapchain.create_info()
-        })?;
-
-        self.swapchain = new_swapchain;
-        self.attachment_image_views = window_size_dependent_setup(&new_images);
-        self.viewport.extent = window_size.into();
-        self.recreate_swapchain = false;
-
-        Ok(())
-    }
-}
-
-fn window_size_dependent_setup(images: &[Arc<Image>]) -> Vec<Arc<ImageView>> {
-    images
-        .iter()
-        .map(|image| ImageView::new_default(image.clone()).unwrap())
-        .collect::<Vec<_>>()
-}

src/renderer/scene.rs

@@ -1,151 +0,0 @@
-use crate::renderer::pipelines::triangle_pipeline::shaders::vs;
-use glam::{Mat3, Mat4, Vec3};
-use std::error::Error;
-use std::sync::Arc;
-use std::time::Instant;
-use vulkano::buffer::Subbuffer;
-use vulkano::command_buffer::{AutoCommandBufferBuilder, PrimaryAutoCommandBuffer};
-use vulkano::descriptor_set::{DescriptorSet, WriteDescriptorSet};
-use vulkano::pipeline::{GraphicsPipeline, Pipeline, PipelineBindPoint};
-
-use crate::renderer::{pipelines::triangle_pipeline::create_triangle_pipeline, App, Vertex2D};
-
-const VERTICES: [Vertex2D; 12] = [
-    // Triangle en haut à gauche
-    Vertex2D {
-        position: [-0.5, -0.75],
-        color: [1.0, 0.0, 0.0],
-    },
-    Vertex2D {
-        position: [-0.75, -0.25],
-        color: [0.0, 1.0, 0.0],
-    },
-    Vertex2D {
-        position: [-0.25, -0.25],
-        color: [0.0, 0.0, 1.0],
-    },
-    // Triangle en bas à gauche
-    Vertex2D {
-        position: [-0.5, 0.25],
-        color: [0.5, 0.5, 0.5],
-    },
-    Vertex2D {
-        position: [-0.75, 0.75],
-        color: [0.2, 0.8, 0.2],
-    },
-    Vertex2D {
-        position: [-0.25, 0.75],
-        color: [0.8, 0.2, 0.2],
-    },
-    // Triangle en haut à droite
-    Vertex2D {
-        position: [0.5, -0.75],
-        color: [1.0, 1.0, 0.0],
-    },
-    Vertex2D {
-        position: [0.25, -0.25],
-        color: [0.0, 1.0, 1.0],
-    },
-    Vertex2D {
-        position: [0.75, -0.25],
-        color: [1.0, 0.0, 1.0],
-    },
-    // Triangle en bas à droite
-    Vertex2D {
-        position: [0.5, 0.25],
-        color: [0.1, 0.5, 0.8],
-    },
-    Vertex2D {
-        position: [0.25, 0.75],
-        color: [0.8, 0.6, 0.1],
-    },
-    Vertex2D {
-        position: [0.75, 0.75],
-        color: [0.3, 0.4, 0.6],
-    },
-];
-
-pub struct Scene {
-    pipeline: Arc<GraphicsPipeline>,
-    vertex_buffer: Subbuffer<[Vertex2D]>,
-
-    rotation_start: Instant,
-}
-
-impl Scene {
-    pub fn load(app: &App) -> Result<Self, Box<dyn Error>> {
-        let pipeline = create_triangle_pipeline(&app.device, &app.rcx.as_ref().unwrap().swapchain)?;
-        let vertex_buffer =
-            Vertex2D::create_buffer(Vec::from_iter(VERTICES), &app.memory_allocator)?;
-
-        Ok(Scene {
-            pipeline,
-            vertex_buffer,
-            rotation_start: Instant::now(),
-        })
-    }
-
-    pub fn render(
-        &self,
-        app: &App,
-        builder: &mut AutoCommandBufferBuilder<PrimaryAutoCommandBuffer>,
-    ) -> Result<(), Box<dyn Error>> {
-        let vertex_count = self.vertex_buffer.len() as u32;
-        let instance_count = vertex_count / 3;
-
-        let uniform_buffer = self.get_uniform_buffer(app);
-        let layout = &self.pipeline.layout().set_layouts()[0];
-        let descriptor_set = DescriptorSet::new(
-            app.descriptor_set_allocator.clone(),
-            layout.clone(),
-            [WriteDescriptorSet::buffer(0, uniform_buffer)],
-            [],
-        )
-        .unwrap();
-
-        unsafe {
-            builder
-                .bind_pipeline_graphics(self.pipeline.clone())?
-                .bind_descriptor_sets(
-                    PipelineBindPoint::Graphics,
-                    self.pipeline.layout().clone(),
-                    0,
-                    descriptor_set,
-                )?
-                .bind_vertex_buffers(0, self.vertex_buffer.clone())?
-                .draw(vertex_count, instance_count, 0, 0)?;
-        }
-
-        Ok(())
-    }
-
-    fn get_uniform_buffer(&self, app: &App) -> Subbuffer<vs::MVPData> {
-        let swapchain = &app.rcx.as_ref().unwrap().swapchain;
-        let elapsed = self.rotation_start.elapsed();
-        let rotation = elapsed.as_secs() as f64 + elapsed.subsec_nanos() as f64 / 1_000_000_000.0;
-        let rotation = Mat3::from_rotation_y(rotation as f32);
-
-        // NOTE: This teapot was meant for OpenGL where the origin is at the lower left
-        // instead the origin is at the upper left in Vulkan, so we reverse the Y axis.
-        let aspect_ratio = swapchain.image_extent()[0] as f32 / swapchain.image_extent()[1] as f32;
-
-        let proj = Mat4::perspective_rh_gl(std::f32::consts::FRAC_PI_2, aspect_ratio, 0.01, 100.0);
-        let view = Mat4::look_at_rh(
-            Vec3::new(0.3, 0.3, 1.0),
-            Vec3::new(0.0, 0.0, 0.0),
-            Vec3::new(0.0, -1.0, 0.0),
-        );
-        let scale = Mat4::from_scale(Vec3::splat(1.0));
-
-        let uniform_data = vs::MVPData {
-            world: Mat4::from_mat3(rotation).to_cols_array_2d(),
-            view: (view * scale).to_cols_array_2d(),
-            projection: proj.to_cols_array_2d(),
-        };
-
-        let buffer = app.uniform_buffer_allocator.allocate_sized().unwrap();
-        *buffer.write().unwrap() = uniform_data;
-
-        buffer
-    }
-}

src/renderer/vertex.rs

@@ -1,38 +0,0 @@
-use std::sync::Arc;
-use vulkano::buffer::{
-    AllocateBufferError, Buffer, BufferContents, BufferCreateInfo, BufferUsage, Subbuffer,
-};
-use vulkano::memory::allocator::{AllocationCreateInfo, MemoryTypeFilter, StandardMemoryAllocator};
-use vulkano::pipeline::graphics::vertex_input::Vertex;
-use vulkano::Validated;
-
-#[derive(BufferContents, Vertex)]
-#[repr(C)]
-pub struct Vertex2D {
-    #[format(R32G32_SFLOAT)]
-    pub position: [f32; 2],
-
-    #[format(R32G32B32_SFLOAT)]
-    pub color: [f32; 3],
-}
-
-impl Vertex2D {
-    pub fn create_buffer(
-        vertices: Vec<Vertex2D>,
-        memory_allocator: &Arc<StandardMemoryAllocator>,
-    ) -> Result<Subbuffer<[Vertex2D]>, Validated<AllocateBufferError>> {
-        Buffer::from_iter(
-            memory_allocator.clone(),
-            BufferCreateInfo {
-                usage: BufferUsage::VERTEX_BUFFER,
-                ..Default::default()
-            },
-            AllocationCreateInfo {
-                memory_type_filter: MemoryTypeFilter::PREFER_DEVICE
-                    | MemoryTypeFilter::HOST_SEQUENTIAL_WRITE,
-                ..Default::default()
-            },
-            vertices,
-        )
-    }
-}