feat: basic triangle rendering

Cargo.toml

@@ -12,7 +12,7 @@ repository = "https://codeberg.org/Caznix/Zenyx"
 
 [workspace]
 resolver = "2"
-members = ["subcrates/zlog"]
+members = [ "subcrates/renderer","subcrates/zlog"]
 
 [workspace.dependencies]
 zlog = { path = "subcrates/zlog" }
@@ -37,10 +37,14 @@ incremental = false
 panic = "abort"
 
 [dependencies]
+glm = "0.2.3"
+smol = "2.0.2"
 
 terminator = "0.3.2"
 thiserror = "2.0.12"
 tracing = "0.1.41"
 tracing-subscriber = { version = "0.3.19", features = ["env-filter"] }
+vulkano = "0.35.1"
+wgpu = { version = "25.0.0", features = ["spirv"] }
 winit = "0.30.9"
 zlog.workspace = true

build.rs

@@ -0,0 +1,26 @@
+use std::{env, process::Command};
+
+fn main() {
+    println!("cargo::rerun-if-changed=shaders");
+    let outdir = env::var("OUT_DIR").unwrap();
+    let vert = Command::new("glslc")
+        .args(["shaders/shader.vert", "-o", &format!("{outdir}/vert.spv")])
+        .output()
+        .expect("Failed to execute 'glslc'");
+    let frag = Command::new("glslc")
+        .args(["shaders/shader.frag", "-o", &format!("{outdir}/frag.spv")])
+        .output()
+        .expect("Failed to execute 'glslc'");
+    if !vert.status.success() {
+        panic!(
+            "Failed to compile vertex shader: {}",
+            String::from_utf8(vert.stderr).unwrap()
+        )
+    }
+    if !frag.status.success() {
+        panic!(
+            "Failed to compile fragment shader: {}",
+            String::from_utf8(frag.stderr).unwrap()
+        )
+    }
+}

shaders/shader.frag

@@ -0,0 +1,8 @@
+#version 450
+
+layout(location = 0) in vec3 color;
+layout(location = 0) out vec4 out_color;
+
+void main() {
+    out_color = vec4(color, 1.0);
+}

shaders/shader.vert

@@ -0,0 +1,10 @@
+#version 450
+
+layout(location = 0) in vec3 position;
+layout(location = 1) in vec3 color;
+layout(location = 0) out vec3 out_color;
+
+void main() {
+    gl_Position = vec4(position, 1.0);
+    out_color = color;
+}

src/main.rs

@@ -1,7 +1,327 @@
-use tracing::info;
+use std::collections::BTreeMap;
-use zlog::config::LoggerConfig;
+use std::sync::LazyLock;
+use std::{collections::HashMap, sync::Arc};
 
-fn main() {
+use terminator::Terminator;
+use vulkano::buffer::BufferUsage;
+use wgpu::util::{DeviceExt, RenderEncoder};
+use wgpu::{
+    Backends, BufferSlice, BufferUsages, FragmentState, IndexFormat, Instance, InstanceDescriptor,
+    PipelineCompilationOptions, Surface,
+};
+use winit::application::ApplicationHandler;
+use winit::event_loop::EventLoop;
+use winit::window::{Window, WindowAttributes, WindowId};
+use zlog::{config::LoggerConfig, query::LogQuery};
+struct WindowContext<'window> {
+    window: Arc<Window>,
+    renderer: WgpuRenderer<'window>,
+}
+impl std::ops::Deref for WindowContext<'_> {
+    type Target = winit::window::Window;
+
+    fn deref(&self) -> &Self::Target {
+        self.window.as_ref()
+    }
+}
+
+struct WgpuRenderer<'surface> {
+    device: wgpu::Device,
+    queue: wgpu::Queue,
+    surface: wgpu::Surface<'surface>,
+    surface_config: wgpu::SurfaceConfiguration,
+    render_pipeline: wgpu::RenderPipeline,
+}
+
+// impl WgpuRenderer {
+//     pub fn new(window: Arc<Window>) {}
+struct App<'window> {
+    state: WgpuState,
+    windows: BTreeMap<WindowId, WindowContext<'window>>,
+}
+
+impl App<'_> {
+    fn new() -> Self {
+        Self {
+            state: WgpuState::new(),
+            windows: BTreeMap::new(),
+        }
+    }
+}
+
+struct WgpuState {
+    instance: wgpu::Instance,
+}
+#[repr(C)]
+struct Vertex {
+    position: glm::Vec3,
+    color: glm::Vec3,
+}
+
+impl Vertex {
+    const ATTRIBS: [wgpu::VertexAttribute; 2] = [
+        wgpu::VertexAttribute {
+            offset: 0,
+            shader_location: 0,
+            format: wgpu::VertexFormat::Float32x3,
+        },
+        wgpu::VertexAttribute {
+            offset: std::mem::offset_of!(Vertex, color) as u64,
+            shader_location: 1,
+            format: wgpu::VertexFormat::Float32x3,
+        },
+    ];
+
+    const fn desc<'a>() -> wgpu::VertexBufferLayout<'a> {
+        wgpu::VertexBufferLayout {
+            array_stride: std::mem::size_of::<Vertex>() as wgpu::BufferAddress,
+            step_mode: wgpu::VertexStepMode::Vertex,
+            attributes: &Self::ATTRIBS,
+        }
+    }
+}
+
+impl WgpuState {
+    fn new() -> Self {
+        let backends = Backends::PRIMARY;
+        let instance_descriptor = InstanceDescriptor {
+            backends,
+            ..Default::default()
+        };
+        let instance = Instance::new(&instance_descriptor);
+        Self { instance }
+    }
+
+    async fn create_renderer<'surface>(&self, window: Arc<Window>) -> WgpuRenderer<'surface> {
+        let surface = self.instance.create_surface(window.clone()).unwrap();
+        let adapter = self
+            .instance
+            .request_adapter(&wgpu::RequestAdapterOptions {
+                power_preference: wgpu::PowerPreference::default(),
+                compatible_surface: Some(&surface),
+                ..Default::default()
+            })
+            .await
+            .unwrap();
+        let device_descriptor = wgpu::DeviceDescriptor::default();
+        let (device, queue) = adapter.request_device(&device_descriptor).await.unwrap();
+
+        let size = window.inner_size();
+        let width = size.width.max(1);
+        let height = size.height.max(1);
+        #[repr(align(4))]
+        struct ShaderCode<const N: usize>([u8; N]);
+        let pipeline_layout = device.create_pipeline_layout(&wgpu::PipelineLayoutDescriptor {
+            label: Some("Pipeline Layout"),
+            bind_group_layouts: &[],
+            push_constant_ranges: &[],
+        });
+
+        let vert_shader = device.create_shader_module(wgpu::ShaderModuleDescriptor {
+            label: Some("Vertex Shader"),
+            source: unsafe {
+                static shader_code: &[u8] =
+                    &ShaderCode(*include_bytes!(concat!(env!("OUT_DIR"), "/vert.spv"))).0;
+                // assert!(bytes.len() % 4 == 0);
+                let shader = shader_code.align_to::<u32>().1;
+                wgpu::ShaderSource::SpirV(std::borrow::Cow::Borrowed(shader))
+            },
+        });
+        let frag_shader = device.create_shader_module(wgpu::ShaderModuleDescriptor {
+            label: Some("Fragment Shader"),
+            source: unsafe {
+                static shader_code: &[u8] =
+                    &ShaderCode(*include_bytes!(concat!(env!("OUT_DIR"), "/frag.spv"))).0;
+                // assert!(bytes.len() % 4 == 0);
+                let shader = shader_code.align_to::<u32>().1;
+                wgpu::ShaderSource::SpirV(std::borrow::Cow::Borrowed(shader))
+            },
+        });
+        let var_name = [Some(wgpu::ColorTargetState {
+            format: surface.get_capabilities(&adapter).formats[0],
+            blend: Some(wgpu::BlendState::REPLACE),
+            write_mask: wgpu::ColorWrites::ALL,
+        })];
+        let pipeline_descriptor = wgpu::RenderPipelineDescriptor {
+            label: Some("Main pipeline"),
+            layout: Some(&pipeline_layout),
+            vertex: wgpu::VertexState {
+                module: &vert_shader,
+                entry_point: Some("main"),
+                buffers: &[Vertex::desc()],
+                compilation_options: Default::default(),
+            },
+            primitive: wgpu::PrimitiveState {
+                topology: wgpu::PrimitiveTopology::TriangleList,
+                strip_index_format: None,
+                front_face: wgpu::FrontFace::Ccw,
+                cull_mode: Some(wgpu::Face::Back),
+                polygon_mode: wgpu::PolygonMode::Fill,
+                unclipped_depth: false,
+                conservative: false,
+            },
+            depth_stencil: None,
+            multisample: wgpu::MultisampleState {
+                count: 1,
+                mask: !0,
+                alpha_to_coverage_enabled: false,
+            },
+            fragment: Some(FragmentState {
+                module: &frag_shader,
+                entry_point: Some("main"),
+                compilation_options: PipelineCompilationOptions::default(),
+                targets: &var_name,
+            }),
+            multiview: None,
+            cache: None,
+        };
+        // todo!();
+        let surface_caps = surface.get_capabilities(&adapter);
+        let present_mode = if surface_caps
+            .present_modes
+            .contains(&wgpu::PresentMode::Mailbox)
+        {
+            wgpu::PresentMode::Mailbox
+        } else {
+            wgpu::PresentMode::Fifo
+        };
+
+        let surface_config = wgpu::SurfaceConfiguration {
+            width,
+            height,
+            format: surface_caps.formats[0],
+            present_mode,
+            alpha_mode: wgpu::CompositeAlphaMode::Auto,
+            view_formats: vec![],
+            usage: wgpu::TextureUsages::RENDER_ATTACHMENT,
+            desired_maximum_frame_latency: 3,
+        };
+
+        surface.configure(&device, &surface_config);
+        let render_pipeline = device.create_render_pipeline(&pipeline_descriptor);
+        WgpuRenderer {
+            surface,
+            surface_config,
+            render_pipeline,
+            device,
+            queue,
+        }
+    }
+}
+static VERTICES: LazyLock<[Vertex; 3]> = std::sync::LazyLock::new(|| {
+    [
+        Vertex {
+            position: glm::vec3(-0.6, -0.5, 0.0),
+            color: glm::vec3(1.0, 0.0, 0.0),
+        },
+        Vertex {
+            position: glm::vec3(0.6, -0.5, 0.0),
+            color: glm::vec3(0.0, 1.0, 0.0),
+        },
+        Vertex {
+            position: glm::vec3(0.0, 0.5, 0.0),
+            color: glm::vec3(0.0, 0.0, 1.0),
+        },
+    ]
+});
+
+static INDICIES: [u32; 3] = [0, 1, 2];
+
+impl<'window> ApplicationHandler for App<'window> {
+    fn window_event(
+        &mut self,
+        event_loop: &winit::event_loop::ActiveEventLoop,
+        window_id: WindowId,
+        event: winit::event::WindowEvent,
+    ) {
+        match event {
+            winit::event::WindowEvent::RedrawRequested => {
+                let window_ctx = self.windows.get(&window_id).unwrap();
+                let surface_texture = window_ctx.renderer.surface.get_current_texture().unwrap();
+                let view = surface_texture.texture.create_view(&Default::default());
+                let mut encoder = window_ctx.renderer.device.create_command_encoder(
+                    &wgpu::wgt::CommandEncoderDescriptor {
+                        label: Some("Render encoder"),
+                    },
+                );
+                {
+                    let mut rpass = encoder.begin_render_pass(&wgpu::RenderPassDescriptor {
+                        label: Some("Render"),
+                        color_attachments: &[Some(wgpu::RenderPassColorAttachment {
+                            view: &view,
+                            resolve_target: None,
+                            ops: wgpu::Operations {
+                                load: wgpu::LoadOp::Clear(wgpu::Color::BLACK),
+                                store: wgpu::StoreOp::Store,
+                            },
+                        })],
+                        depth_stencil_attachment: None,
+                        timestamp_writes: None,
+                        occlusion_query_set: None,
+                    });
+                    rpass.set_pipeline(&window_ctx.renderer.render_pipeline);
+                    let vertex_buffer = window_ctx.renderer.device.create_buffer_init(
+                        &wgpu::util::BufferInitDescriptor {
+                            label: Some("Vertex buffer"),
+                            contents: unsafe { VERTICES.align_to::<u8>().1 },
+                            usage: BufferUsages::VERTEX,
+                        },
+                    );
+                    let index_buffer = window_ctx.renderer.device.create_buffer_init(
+                        &wgpu::util::BufferInitDescriptor {
+                            label: Some("Index buffer"),
+                            contents: unsafe { INDICIES.align_to::<u8>().1 },
+                            usage: BufferUsages::INDEX,
+                        },
+                    );
+                    rpass.set_vertex_buffer(0, vertex_buffer.slice(..));
+                    rpass.set_index_buffer(index_buffer.slice(..), IndexFormat::Uint32);
+                    rpass.draw_indexed(0..INDICIES.len() as u32, 0, 0..1);
+                }
+                window_ctx.renderer.queue.submit(Some(encoder.finish()));
+                surface_texture.present()
+            }
+            winit::event::WindowEvent::CloseRequested => {
+                event_loop.exit();
+            }
+            winit::event::WindowEvent::Resized(size) => {
+                if let Some(window_ctx) = self.windows.get(&window_id) {
+                    if size.width == 0 || size.height == 0 {
+                        return;
+                    }
+                    let mut new_config = window_ctx.renderer.surface_config.clone();
+                    new_config.width = size.width;
+                    new_config.height = size.height;
+                    window_ctx
+                        .renderer
+                        .surface
+                        .configure(&window_ctx.renderer.device, &new_config)
+                }
+            }
+            _ => (),
+        }
+    }
+
+    fn resumed(&mut self, event_loop: &winit::event_loop::ActiveEventLoop) {
+        let attr = WindowAttributes::default()
+            .with_title("Zenyx")
+            .with_min_inner_size(winit::dpi::LogicalSize::new(1, 1));
+
+        if self.windows.is_empty() {
+            let window = event_loop.create_window(attr).unwrap();
+            let window = Arc::new(window);
+            let renderer = self.state.create_renderer(window.clone());
+            let window_ctx = WindowContext {
+                renderer: smol::block_on(renderer),
+                window: window.clone(),
+            };
+            let window_id = window.id();
+            self.windows.insert(window_id, window_ctx);
+        }
+    }
+}
+
+fn main() -> Result<(), terminator::Terminator> {
     let config = LoggerConfig::default()
         .colored_stdout(true)
         .log_to_stdout(true)
@@ -9,6 +329,10 @@ fn main() {
         .log_to_file(true)
         .log_path("zenyx.log");
     let _logger = zlog::Logger::new(config);
+    let event_loop = EventLoop::new()?;
+    event_loop.set_control_flow(winit::event_loop::ControlFlow::Poll);
 
-    info!("This workss")
+    let mut app = App::new();
+    event_loop.run_app(&mut app)?;
+    Ok(())
 }

subcrates/renderer/Cargo.toml

@@ -0,0 +1,6 @@
+[package]
+name = "renderer"
+version = "0.1.0"
+edition = "2024"
+
+[dependencies]

subcrates/renderer/src/lib.rs

@@ -0,0 +1 @@
+

subcrates/zlog/src/config.rs

@@ -1,6 +1,7 @@
-use crate::LogLevel;
 use std::path::{Path, PathBuf};
 
+use crate::LogLevel;
+
 #[derive(Debug, Clone, PartialEq, Eq)]
 pub struct LoggerConfig {
     pub(crate) log_level: LogLevel,
@@ -17,26 +18,32 @@ impl LoggerConfig {
         self.log_level = level;
         self
     }
+
     pub fn log_to_file(mut self, f: bool) -> Self {
         self.log_to_file = f;
         self
     }
+
     pub fn colored_stdout(mut self, c: bool) -> Self {
         self.stdout_color = c;
         self
     }
+
     pub fn log_to_stdout(mut self, s: bool) -> Self {
         self.log_to_stdout = s;
         self
     }
+
     pub fn log_path<P: AsRef<Path>>(mut self, p: P) -> Self {
         self.log_file_path = p.as_ref().to_path_buf();
         self
     }
+
     pub fn stdout_include_time(mut self, i: bool) -> Self {
         self.stdout_include_time = i;
         self
     }
+
     pub fn file_include_time(mut self, i: bool) -> Self {
         self.file_include_time = i;
         self

subcrates/zlog/src/lib.rs

@@ -3,8 +3,6 @@ pub mod query;
 #[cfg(test)]
 mod tests;
 
-use config::LoggerConfig;
-use query::LogQuery;
 use std::{
     fmt,
     fs::OpenOptions,
@@ -17,6 +15,9 @@ use std::{
     thread,
     time::SystemTime,
 };
+
+use config::LoggerConfig;
+use query::LogQuery;
 use tracing::{Event, Level, Subscriber};
 use tracing_subscriber::{
     layer::{Context, Layer, SubscriberExt},
@@ -161,6 +162,7 @@ impl fmt::Display for LogLevel {
 
 impl FromStr for LogLevel {
     type Err = ();
+
     fn from_str(s: &str) -> Result<Self, Self::Err> {
         match s {
             "trace" => Ok(Self::Trace),

subcrates/zlog/src/tests.rs

@@ -1,10 +1,12 @@
-use super::*;
 use pretty_assertions::assert_eq;
 use tracing::Level;
 
+use super::*;
+
 #[test]
 fn test_logger_sequential_consistency() {
     use std::sync::atomic::{AtomicUsize, Ordering};
+
     use tracing::{debug, error, info, trace, warn};
 
     let config = LoggerConfig::default()