oxide_renderer/
lib.rs

1//! Oxide Core renderer - wgpu-based rendering abstraction
2
3pub mod adapter;
4pub mod depth;
5pub mod descriptor;
6pub mod device;
7pub mod gltf;
8pub mod material;
9pub mod mesh;
10pub mod pipeline;
11pub mod prelude;
12pub mod shader;
13pub mod surface;
14pub mod texture;
15
16pub use wgpu;
17
18use std::sync::Arc;
19
20use adapter::create_instance;
21use device::DeviceQueue;
22use surface::SurfaceState;
23
24#[derive(thiserror::Error, Debug)]
25pub enum RendererError {
26    #[error("Failed to request adapter: {0}")]
27    Adapter(#[from] wgpu::RequestAdapterError),
28    #[error("Failed to request device: {0}")]
29    Device(#[from] wgpu::RequestDeviceError),
30    #[error("Failed to acquire surface texture: {0}")]
31    Surface(#[from] wgpu::SurfaceError),
32}
33
34pub struct Renderer {
35    pub device: Arc<wgpu::Device>,
36    pub queue: Arc<wgpu::Queue>,
37    pub surface: SurfaceState,
38    #[allow(dead_code)]
39    instance: Arc<wgpu::Instance>,
40    #[allow(dead_code)]
41    adapter: Arc<wgpu::Adapter>,
42}
43
44impl Renderer {
45    pub async fn new(window: Arc<winit::window::Window>) -> Result<Self, RendererError> {
46        let instance = Arc::new(create_instance());
47
48        let surface = instance
49            .create_surface(window.clone())
50            .expect("Failed to create surface");
51
52        let adapter = Arc::new(adapter::request_adapter(&instance, Some(&surface)).await?);
53
54        tracing::info!(
55            "Using GPU: {} ({:?})",
56            adapter::adapter_info(&adapter).name,
57            adapter::adapter_info(&adapter).device_type
58        );
59
60        let DeviceQueue { device, queue } = device::request_device(&adapter).await?;
61
62        let size = window.inner_size();
63        let surface = SurfaceState::new(surface, &adapter, &device, size.width, size.height);
64
65        Ok(Self {
66            device: Arc::new(device),
67            queue: Arc::new(queue),
68            surface,
69            instance,
70            adapter,
71        })
72    }
73
74    pub fn resize(&mut self, width: u32, height: u32) {
75        self.surface.resize(&self.device, width, height);
76    }
77
78    pub fn format(&self) -> wgpu::TextureFormat {
79        self.surface.format()
80    }
81
82    pub fn width(&self) -> u32 {
83        self.surface.width()
84    }
85
86    pub fn height(&self) -> u32 {
87        self.surface.height()
88    }
89
90    pub fn begin_frame(&self) -> Result<wgpu::SurfaceTexture, RendererError> {
91        self.surface.acquire().map_err(RendererError::from)
92    }
93
94    pub fn submit(&self, command_buffers: Vec<wgpu::CommandBuffer>) {
95        self.queue.submit(command_buffers);
96    }
97}
oxide_renderer/lib.rs

oxide_renderer/
lib.rs
