wip stuff

Cargo.lock

@@ -265,6 +265,20 @@ name = "bytemuck"
 version = "1.13.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "17febce684fd15d89027105661fec94afb475cb995fbc59d2865198446ba2eea"
+dependencies = [
+ "bytemuck_derive",
+]
+
+[[package]]
+name = "bytemuck_derive"
+version = "1.4.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fdde5c9cd29ebd706ce1b35600920a33550e402fc998a2e53ad3b42c3c47a192"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn 2.0.23",
+]
 
 [[package]]
 name = "byteorder"
@@ -898,6 +912,7 @@ version = "0.0.0"
 dependencies = [
  "android-activity",
  "anyhow",
+ "bytemuck",
  "flume",
  "gilrs",
  "glam",

kubi/Cargo.toml

@@ -30,6 +30,7 @@ serde_json = { version = "1.0", optional = true } #only used for `generate_visua
 lz4_flex = { version = "0.11", default-features = false, features = ["std"] }
 tinyset = "0.4"
 pollster = "0.3"
+bytemuck = { version = "1.12", features = ["derive"] }
 
 [target.'cfg(target_os = "android")'.dependencies]
 android-activity = { version = "0.4", features = ["native-activity"] }

kubi/src/lib.rs

@@ -244,7 +244,7 @@ pub fn kubi_main() {
         //Start rendering (maybe use custom views for this?)
         let target = {
           let renderer = world.borrow::<NonSendSync<UniqueView<Renderer>>>().unwrap();
-          renderer.display.draw()
+          renderer.render()
         };
         world.add_unique_non_send_sync(RenderTarget(target));
 

kubi/src/loading_screen.rs

@@ -9,7 +9,7 @@ use crate::{
     GuiComponent, 
     progressbar::ProgressbarComponent
   },
-  rendering::{WindowSize, if_resized}, 
+  rendering::{Renderer, if_resized},
   input::RawKbmInputState, 
 };
 
@@ -19,11 +19,11 @@ struct ProgressbarId(EntityId);
 fn spawn_loading_screen(
   mut storages: AllStoragesViewMut,
 ) {
-  let size = *storages.borrow::<UniqueView<WindowSize>>().unwrap();
+  let size = storages.borrow::<UniqueView<Renderer>>().unwrap().size;
   let entity = storages.add_entity((
     GuiComponent,
     Transform2d(Mat3::from_scale_angle_translation(
-      vec2(size.0.x as f32, 16.), 
+      vec2(size.width as f32, 16.),
       0.,
       vec2(0., 0.)
     )),
@@ -35,12 +35,12 @@ fn spawn_loading_screen(
 }
 
 fn resize_progress_bar(
-  size: UniqueView<WindowSize>,
+  renderer: UniqueView<Renderer>,
   bar: UniqueView<ProgressbarId>,
   mut transforms: ViewMut<Transform2d, track::All>
 ) {
   let mut trans = (&mut transforms).get(bar.0).unwrap();
-  trans.0.x_axis.x = size.0.x as f32;
+  trans.0.x_axis.x = renderer.size.width as f32;
 }
 
 fn update_progress_bar_progress (

kubi/src/rendering.rs

@@ -1,4 +1,5 @@
 use shipyard::{Unique, NonSendSync, UniqueView, UniqueViewMut, View, IntoIter, AllStoragesView};
+use wgpu::SurfaceConfiguration;
 use winit::{
   event_loop::EventLoop,
   window::{Window, WindowBuilder, Fullscreen},
@@ -33,11 +34,14 @@ pub struct Renderer {
   pub device: wgpu::Device,
   pub queue: wgpu::Queue,
   pub size: PhysicalSize<u32>,
+  pub config: wgpu::SurfaceConfiguration,
 }
 impl Renderer {
   pub async fn init(event_loop: &EventLoop<()>, settings: &GameSettings) -> Self {
     log::info!("initializing display");
     
+    // ========== Create a winit window ==========
+
     //Build window
     let window = WindowBuilder::new()
       .with_title("kubi")
@@ -63,20 +67,30 @@ impl Renderer {
       }
     }));
     
-    //Create wgpu stuff
+    let size = window.inner_size();
+
+    // ========== Create wgpu stuff ==========
+    
+    // instance
+
     let instance = wgpu::Instance::new(wgpu::InstanceDescriptor {
       backends: wgpu::Backends::all(),
       dx12_shader_compiler: if cfg!(all(windows, feature = "dx12-dxc")) {
+        // Better, but requires shipping ms dxil dlls
         wgpu::Dx12Compiler::Dxc { dxil_path: None, dxc_path: None }
       } else {
         wgpu::Dx12Compiler::Fxc
       }
     });
 
+    // surface
+
     let surface = unsafe {
       instance.create_surface(&window)
     }.expect("Failed to create a Surface");
 
+    // adapter
+
     let adapter = instance.request_adapter(
       &wgpu::RequestAdapterOptions {
         power_preference: wgpu::PowerPreference::HighPerformance,
@@ -84,6 +98,9 @@ impl Renderer {
         force_fallback_adapter: false,
       },
     ).await.expect("Failed to create wgpu adapter");
+    log::info!("Adapter: {:?}", adapter.get_info());
+    
+    // device/queue
 
     let (device, queue) = adapter.request_device(
       &wgpu::DeviceDescriptor {
@@ -100,9 +117,31 @@ impl Renderer {
       None,
     ).await.unwrap();
     
-    log::info!("Adapter: {:?}", adapter.get_info());
+    // surf. format
 
-    Self { window, instance, surface, adapter, device, queue, size: PhysicalSize::default() }
+    let surface_capabilities = surface.get_capabilities(&adapter);
+    let surface_format = surface_capabilities.formats.iter()
+      .copied()
+      .find(|f| f.is_srgb())
+      .unwrap_or(surface_capabilities.formats[0]);
+
+    // config
+
+    let config = wgpu::SurfaceConfiguration {
+      usage: wgpu::TextureUsages::RENDER_ATTACHMENT,
+      format: surface_format,
+      width: size.width,
+      height: size.height,
+      present_mode: match settings.vsync {
+        true  => wgpu::PresentMode::AutoVsync,
+        false => wgpu::PresentMode::AutoNoVsync,
+      },
+      alpha_mode: surface_capabilities.alpha_modes[0],
+      view_formats: vec![],
+    };
+    surface.configure(&device, &config);
+
+    Self { window, instance, surface, adapter, device, queue, size, config };
   }
 
   /// do not call from async functions
@@ -112,7 +151,20 @@ impl Renderer {
 
   /// Start a new frame
   pub fn render() -> RenderTarget {
+    todo!()
+  }
 
+  /// Resize the surface
+  /// ## Panics:
+  /// - ...if any dimension is equal to zero
+  pub fn resize(&self, new_size: PhysicalSize<u32>) {
+    //XXX: just check instead?
+    assert!(new_size.width > 0, "width cannot be zero");
+    assert!(new_size.height > 0, "height cannot be zero");
+    self.size = new_size;
+    self.config.width = new_size.width;
+    self.config.height = new_size.height;
+    self.surface.configure(&self.device, &self.config);
   }
 }
 

kubi/src/rendering/entities.rs

@@ -20,38 +20,40 @@ pub fn render_entities(
   entities: View<Entity>,
   transform: View<Transform>,
 ) {
-  let (camera_id, camera) = camera.iter().with_id().next().expect("No cameras in the scene");
+  #[cfg(fuck)] {
+    let (camera_id, camera) = camera.iter().with_id().next().expect("No cameras in the scene");
 
-  let draw_parameters = DrawParameters {
+    let draw_parameters = DrawParameters {
-    depth: Depth {
+      depth: Depth {
-      test: DepthTest::IfLess,
+        test: DepthTest::IfLess,
-      write: true,
+        write: true,
+        ..Default::default()
+      },
+      multisampling: settings.msaa.is_some(),
+      polygon_mode: PolygonMode::Fill,
+      backface_culling: BackfaceCullingMode::CullClockwise,
       ..Default::default()
-    },
+    };
-    multisampling: settings.msaa.is_some(),
+    let view = camera.view_matrix.to_cols_array_2d();
-    polygon_mode: PolygonMode::Fill,
+    let perspective = camera.perspective_matrix.to_cols_array_2d();
-    backface_culling: BackfaceCullingMode::CullClockwise,
-    ..Default::default()
-  };
-  let view = camera.view_matrix.to_cols_array_2d();
-  let perspective = camera.perspective_matrix.to_cols_array_2d();
 
-  for (entity_id, (_, trans)) in (&entities, &transform).iter().with_id() {
+    for (entity_id, (_, trans)) in (&entities, &transform).iter().with_id() {
-    //skip rendering camera holder (as the entity would block the view)
+      //skip rendering camera holder (as the entity would block the view)
-    if entity_id == camera_id { continue }
+      if entity_id == camera_id { continue }
 
-    //render entity
+      //render entity
-    // target.0.draw(
+      // target.0.draw(
-    //   &buffers.0,
+      //   &buffers.0,
-    //   &buffers.1,
+      //   &buffers.1,
-    //   &program.0,
+      //   &program.0,
-    //   &uniform! {
+      //   &uniform! {
-    //     color: [1.0, 1.0, 1.0, 1.0_f32],
+      //     color: [1.0, 1.0, 1.0, 1.0_f32],
-    //     model: trans.0.to_cols_array_2d(),
+      //     model: trans.0.to_cols_array_2d(),
-    //     view: view,
+      //     view: view,
-    //     perspective: perspective,
+      //     perspective: perspective,
-    //   },
+      //   },
-    //   &draw_parameters
+      //   &draw_parameters
-    // ).unwrap();
+      // ).unwrap();
+    }
   }
 }

kubi/src/rendering/primitives/cube.rs

@@ -1,13 +1,18 @@
 use shipyard::{AllStoragesView, NonSendSync, UniqueView, Unique};
-use glium::{VertexBuffer, IndexBuffer, index::PrimitiveType};
 use crate::rendering::Renderer;
 use super::PositionOnlyVertex;
 
 #[derive(Unique)]
-pub struct CubePrimitive(pub VertexBuffer<PositionOnlyVertex>, pub IndexBuffer<u16>);
+pub struct CubePrimitive {
+  pub vert: wgpu::Buffer,
+  pub idx: wgpu::Buffer
+}
 
 #[derive(Unique)]
-pub struct CenteredCubePrimitive(pub VertexBuffer<PositionOnlyVertex>, pub IndexBuffer<u16>);
+pub struct CenteredCubePrimitive {
+  pub vert: wgpu::Buffer,
+  pub idx: wgpu::Buffer
+}
 
 const CENTERED_CUBE_VERTICES: &[PositionOnlyVertex] = &[
   // front

kubi/src/rendering/world.rs

@@ -18,7 +18,7 @@ use crate::{
 use super::{RenderTarget, primitives::cube::CubePrimitive};
 
 #[repr(C)]
-#[derive(Clone, Copy)]
+#[derive(Clone, Copy, bytemuck::Pod, bytemuck::Zeroable)]
 pub struct ChunkVertex {
   pub position: [f32; 3],
   pub normal: [f32; 3],
@@ -35,60 +35,62 @@ pub fn draw_world(
   camera: View<Camera>,
   settings: UniqueView<GameSettings>
 ) {
-  let camera = camera.iter().next().expect("No cameras in the scene");
+  #[cfg(fuck)] {
-  let draw_parameters = DrawParameters {
+    let camera = camera.iter().next().expect("No cameras in the scene");
-    depth: Depth {
+    let draw_parameters = DrawParameters {
-      test: DepthTest::IfLess,
+      depth: Depth {
-      write: true,
+        test: DepthTest::IfLess,
+        write: true,
+        ..Default::default()
+      },
+      multisampling: settings.msaa.is_some(),
+      polygon_mode: PolygonMode::Fill, //Change to Line for wireframe
+      backface_culling: BackfaceCullingMode::CullClockwise,
       ..Default::default()
-    },
+    };
-    multisampling: settings.msaa.is_some(),
+    let texture_sampler = Sampler(&texture.0, SamplerBehavior {
-    polygon_mode: PolygonMode::Fill, //Change to Line for wireframe
+      minify_filter: MinifySamplerFilter::LinearMipmapLinear,
-    backface_culling: BackfaceCullingMode::CullClockwise,
+      magnify_filter: MagnifySamplerFilter::Nearest,
-    ..Default::default()
+      max_anisotropy: settings.max_anisotropy.unwrap_or_default(),
-  };
+      wrap_function: (SamplerWrapFunction::Clamp, SamplerWrapFunction::Clamp, SamplerWrapFunction::Clamp),
-  let texture_sampler = Sampler(&texture.0, SamplerBehavior {
+      ..Default::default()
-    minify_filter: MinifySamplerFilter::LinearMipmapLinear,
+    });
-    magnify_filter: MagnifySamplerFilter::Nearest,
+    let view = camera.view_matrix.to_cols_array_2d();
-    max_anisotropy: settings.max_anisotropy.unwrap_or_default(),
+    let perspective = camera.perspective_matrix.to_cols_array_2d();
-    wrap_function: (SamplerWrapFunction::Clamp, SamplerWrapFunction::Clamp, SamplerWrapFunction::Clamp),
-    ..Default::default()
-  });
-  let view = camera.view_matrix.to_cols_array_2d();
-  let perspective = camera.perspective_matrix.to_cols_array_2d();
 
-  for (&position, chunk) in &chunks.chunks {
+    for (&position, chunk) in &chunks.chunks {
-    if let Some(key) = chunk.mesh_index {
+      if let Some(key) = chunk.mesh_index {
-      let mesh = meshes.get(key).expect("Mesh index pointing to nothing");
+        let mesh = meshes.get(key).expect("Mesh index pointing to nothing");
-      let world_position = position.as_vec3() * CHUNK_SIZE as f32;
+        let world_position = position.as_vec3() * CHUNK_SIZE as f32;
         
-      //Skip mesh if its empty
+        //Skip mesh if its empty
-      if mesh.index_buffer.len() == 0 {
+        if mesh.index_buffer.len() == 0 {
-        continue
-      }
-
-      //Frustum culling
-      {
-        let minp = world_position;
-        let maxp = world_position + Vec3::splat(CHUNK_SIZE as f32);
-        if !camera.frustum.is_box_visible(minp, maxp) {
           continue
         }
-      }
 
-      //Draw chunk mesh
+        //Frustum culling
-      target.0.draw(
+        {
-        &mesh.vertex_buffer,
+          let minp = world_position;
-        &mesh.index_buffer,
+          let maxp = world_position + Vec3::splat(CHUNK_SIZE as f32);
-        &program.0,
+          if !camera.frustum.is_box_visible(minp, maxp) {
-        &uniform! {
+            continue
-          position_offset: world_position.to_array(),
+          }
-          view: view,
+        }
-          perspective: perspective,
+
-          tex: texture_sampler,
+        //Draw chunk mesh
-        },
+        target.0.draw(
-        &draw_parameters
+          &mesh.vertex_buffer,
-      ).unwrap();
+          &mesh.index_buffer,
+          &program.0,
+          &uniform! {
+            position_offset: world_position.to_array(),
+            view: view,
+            perspective: perspective,
+            tex: texture_sampler,
+          },
+          &draw_parameters
+        ).unwrap();
+      }
     }
   }
 }
@@ -102,65 +104,67 @@ pub fn draw_current_chunk_border(
   camera: View<Camera>,
   settings: UniqueView<GameSettings>,
 ) {
-  if cfg!(target_os = "android") {
+  #[cfg(fuck)] {
-    return
+    if cfg!(target_os = "android") {
-  }
+      return
-  if !settings.debug_draw_current_chunk_border {
+    }
-    return
+    if !settings.debug_draw_current_chunk_border {
-  }
+      return
-  let camera = camera.iter().next().expect("No cameras in the scene");
+    }
-  let view = camera.view_matrix.to_cols_array_2d();
+    let camera = camera.iter().next().expect("No cameras in the scene");
-  let perspective = camera.perspective_matrix.to_cols_array_2d();
+    let view = camera.view_matrix.to_cols_array_2d();
-  let (_, &player_transform) = (&player, &transforms).iter().next().expect("No player");
+    let perspective = camera.perspective_matrix.to_cols_array_2d();
-  let (_, _, player_position) = player_transform.0.to_scale_rotation_translation();
+    let (_, &player_transform) = (&player, &transforms).iter().next().expect("No player");
-  let player_in_chunk = ivec3(
+    let (_, _, player_position) = player_transform.0.to_scale_rotation_translation();
-    (player_position.x as i32).div_euclid(CHUNK_SIZE as i32),
+    let player_in_chunk = ivec3(
-    (player_position.y as i32).div_euclid(CHUNK_SIZE as i32),
+      (player_position.x as i32).div_euclid(CHUNK_SIZE as i32),
-    (player_position.z as i32).div_euclid(CHUNK_SIZE as i32),
+      (player_position.y as i32).div_euclid(CHUNK_SIZE as i32),
-  );
+      (player_position.z as i32).div_euclid(CHUNK_SIZE as i32),
-  let world_position = player_in_chunk.as_vec3() * CHUNK_SIZE as f32;
+    );
-  target.0.draw(
+    let world_position = player_in_chunk.as_vec3() * CHUNK_SIZE as f32;
-    &buffers.0,
+    target.0.draw(
-    &buffers.1,
+      &buffers.0,
-    &program.0,
+      &buffers.1,
-    &uniform! {
+      &program.0,
-      model: Mat4::from_scale_rotation_translation(
+      &uniform! {
-        Vec3::splat(CHUNK_SIZE as f32), 
+        model: Mat4::from_scale_rotation_translation(
-        Quat::default(), 
+          Vec3::splat(CHUNK_SIZE as f32),
-        world_position
+          Quat::default(),
-      ).to_cols_array_2d(),
+          world_position
-      color: [0.25f32; 4],
+        ).to_cols_array_2d(),
-      view: view,
+        color: [0.25f32; 4],
-      perspective: perspective,
+        view: view,
-    },
+        perspective: perspective,
-    &DrawParameters {
-      depth: Depth {
-        test: DepthTest::IfLess,
-        ..Default::default()
       },
-      blend: Blend::alpha_blending(),
+      &DrawParameters {
-      ..Default::default()
+        depth: Depth {
-    }
+          test: DepthTest::IfLess,
-  ).unwrap();
+          ..Default::default()
-  target.0.draw(
+        },
-    &buffers.0,
+        blend: Blend::alpha_blending(),
-    &buffers.1,
+        ..Default::default()
-    &program.0,
+      }
-    &uniform! {
+    ).unwrap();
-      model: Mat4::from_scale_rotation_translation(
+    target.0.draw(
-        Vec3::splat(CHUNK_SIZE as f32), 
+      &buffers.0,
-        Quat::default(), 
+      &buffers.1,
-        world_position
+      &program.0,
-      ).to_cols_array_2d(),
+      &uniform! {
-      color: [0.0f32; 4],
+        model: Mat4::from_scale_rotation_translation(
-      view: view,
+          Vec3::splat(CHUNK_SIZE as f32),
-      perspective: perspective,
+          Quat::default(),
-    },
+          world_position
-    &DrawParameters {
+        ).to_cols_array_2d(),
-      polygon_mode: PolygonMode::Point,
+        color: [0.0f32; 4],
-      line_width: Some(2.),
+        view: view,
-      point_size: Some(5.),
+        perspective: perspective,
-      ..Default::default()
+      },
-    }
+      &DrawParameters {
-  ).unwrap();
+        polygon_mode: PolygonMode::Point,
+        line_width: Some(2.),
+        point_size: Some(5.),
+        ..Default::default()
+      }
+    ).unwrap();
+  }
 }