replace buffers with wgpu, create pipelines/shaders

kubi/src/lib.rs

@@ -59,11 +59,10 @@ use rendering::{
   Renderer,
   RenderTarget,
   BackgroundColor,
-  clear_background,
-  primitives::init_primitives,
   world::{draw_world, draw_current_chunk_border},
   selection_box::render_selection_box,
   entities::render_entities,
+  renderer_finish_init,
 };
 use block_placement::update_block_placement;
 use delta_time::{DeltaTime, init_delta_time};
@@ -85,10 +84,10 @@ fn pre_startup() -> Workload {
 
 fn startup() -> Workload {
   (
+    renderer_finish_init,
     init_fixed_timestamp_storage,
     initial_resize_event,
     load_prefabs,
-    init_primitives,
     insert_lock_state,
     init_state,
     initialize_from_args,
@@ -136,7 +135,6 @@ fn update() -> Workload {
 
 fn render() -> Workload {
   (
-    clear_background,
     (
       draw_world,
       draw_current_chunk_border,

kubi/src/rendering.rs

@@ -1,15 +1,17 @@
-use shipyard::{Unique, NonSendSync, UniqueView, UniqueViewMut, View, IntoIter, AllStoragesView};
-use wgpu::SurfaceConfiguration;
+use shipyard::{Unique, View, Workload, SystemModificator, IntoWorkload};
 use winit::{
   event_loop::EventLoop,
   window::{Window, WindowBuilder, Fullscreen},
   dpi::PhysicalSize,
 };
-use glam::{Vec3, UVec2};
+use glam::Vec3;
 use pollster::FutureExt as _;
 use crate::{events::WindowResizedEvent, settings::{GameSettings, FullscreenMode}};
 
+use self::{pipelines::init_pipelines, primitives::init_primitives, shaders::compile_shaders};
+
 pub mod shaders;
+pub mod pipelines;
 pub mod primitives;
 pub mod world;
 pub mod selection_box;
@@ -166,11 +168,12 @@ impl Renderer {
   }
 }
 
-pub fn clear_background(
-  mut target: NonSendSync<UniqueViewMut<RenderTarget>>,
-  color: UniqueView<BackgroundColor>,
-) {
-
+pub fn renderer_finish_init() -> Workload {
+  (
+    compile_shaders,
+    init_pipelines.after_all(compile_shaders),
+    init_primitives,
+  ).into_workload()
 }
 
 #[deprecated]

kubi/src/rendering/entities.rs

@@ -1,59 +1,57 @@
 use shipyard::{NonSendSync, UniqueViewMut, UniqueView, View, IntoIter, IntoWithId};
 use kubi_shared::{entity::Entity, transform::Transform};
 use crate::{
-  assets::ColoredShaderPrefab,
   camera::Camera,
   settings::GameSettings
 };
-use super::{
-  RenderTarget, 
-  primitives::cube::CenteredCubePrimitive
-};
+use super::shaders::Shaders;
 
 // TODO: entity models
+
+pub fn render_entities() {}
+
+#[cfg(fuck)]
 pub fn render_entities(
   mut target: NonSendSync<UniqueViewMut<RenderTarget>>,
   buffers: NonSendSync<UniqueView<CenteredCubePrimitive>>,
-  program: NonSendSync<UniqueView<ColoredShaderPrefab>>,
+  shaders: NonSendSync<UniqueView<Shaders>>,
   camera: View<Camera>,
   settings: UniqueView<GameSettings>,
   entities: View<Entity>,
   transform: View<Transform>,
 ) {
-  #[cfg(fuck)] {
-    let (camera_id, camera) = camera.iter().with_id().next().expect("No cameras in the scene");
+  let (camera_id, camera) = camera.iter().with_id().next().expect("No cameras in the scene");
 
-    let draw_parameters = DrawParameters {
-      depth: Depth {
-        test: DepthTest::IfLess,
-        write: true,
-        ..Default::default()
-      },
-      multisampling: settings.msaa.is_some(),
-      polygon_mode: PolygonMode::Fill,
-      backface_culling: BackfaceCullingMode::CullClockwise,
+  let draw_parameters = DrawParameters {
+    depth: Depth {
+      test: DepthTest::IfLess,
+      write: true,
       ..Default::default()
-    };
-    let view = camera.view_matrix.to_cols_array_2d();
-    let perspective = camera.perspective_matrix.to_cols_array_2d();
+    },
+    multisampling: settings.msaa.is_some(),
+    polygon_mode: PolygonMode::Fill,
+    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() {
-      //skip rendering camera holder (as the entity would block the view)
-      if entity_id == camera_id { continue }
+  for (entity_id, (_, trans)) in (&entities, &transform).iter().with_id() {
+    //skip rendering camera holder (as the entity would block the view)
+    if entity_id == camera_id { continue }
 
-      //render entity
-      // target.0.draw(
-      //   &buffers.0,
-      //   &buffers.1,
-      //   &program.0,
-      //   &uniform! {
-      //     color: [1.0, 1.0, 1.0, 1.0_f32],
-      //     model: trans.0.to_cols_array_2d(),
-      //     view: view,
-      //     perspective: perspective,
-      //   },
-      //   &draw_parameters
-      // ).unwrap();
-    }
+    //render entity
+    // target.0.draw(
+    //   &buffers.0,
+    //   &buffers.1,
+    //   &program.0,
+    //   &uniform! {
+    //     color: [1.0, 1.0, 1.0, 1.0_f32],
+    //     model: trans.0.to_cols_array_2d(),
+    //     view: view,
+    //     perspective: perspective,
+    //   },
+    //   &draw_parameters
+    // ).unwrap();
   }
 }

kubi/src/rendering/pipelines.rs

@@ -0,0 +1,51 @@
+use shipyard::{Unique, AllStoragesView, NonSendSync, UniqueView};
+use super::{shaders::Shaders, Renderer};
+
+#[derive(Unique)]
+pub struct Pipelines {
+  pub world: wgpu::RenderPipeline
+}
+
+pub fn init_pipelines(
+  storages: AllStoragesView
+) {
+  let renderer = storages.borrow::<NonSendSync<UniqueView<Renderer>>>().unwrap();
+  let shaders = storages.borrow::<UniqueView<Shaders>>().unwrap();
+  storages.add_unique(Pipelines {
+    world: renderer.device.create_render_pipeline(&wgpu::RenderPipelineDescriptor {
+      label: Some("WorldRenderPipeline"),
+      layout: Some(&renderer.device.create_pipeline_layout(&wgpu::PipelineLayoutDescriptor {
+        label: Some("WorldRenderPipelineLayout"),
+        bind_group_layouts: &[],
+        push_constant_ranges: &[],
+      })),
+      vertex: wgpu::VertexState {
+        module: &shaders.world,
+        entry_point: "vs_main",
+        buffers: &[],
+      },
+      fragment: Some(wgpu::FragmentState {
+        module: &shaders.world,
+        entry_point: "fs_main",
+        targets: &[Some(wgpu::ColorTargetState {
+          format: renderer.config.format,
+          blend: Some(wgpu::BlendState::REPLACE),
+          write_mask: wgpu::ColorWrites::ALL,
+        })],
+      }),
+      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,
+      },
+      //TODO enable depth buffer
+      depth_stencil: None,
+      multisample: wgpu::MultisampleState::default(),
+      multiview: None,
+    }),
+  })
+}

kubi/src/rendering/primitives/cube.rs

@@ -1,16 +1,12 @@
 use shipyard::{AllStoragesView, NonSendSync, UniqueView, Unique};
+use wgpu::util::DeviceExt;
 use crate::rendering::Renderer;
 use super::PositionVertex;
 
 #[derive(Unique)]
 pub struct CubePrimitive {
   pub vert: wgpu::Buffer,
-  pub idx: wgpu::Buffer
-}
-
-#[derive(Unique)]
-pub struct CenteredCubePrimitive {
-  pub vert: wgpu::Buffer,
+  pub vert_centered: wgpu::Buffer,
   pub idx: wgpu::Buffer
 }
 
@@ -61,30 +57,31 @@ const CUBE_INDICES: &[u16] = &[
 
 pub(super) fn init_cube_primitive(
   storages: AllStoragesView,
-  display: NonSendSync<UniqueView<Renderer>>
+  renderer: NonSendSync<UniqueView<Renderer>>
 ) {
-  {
-    let vert = VertexBuffer::new(
-      &display.display,
-      CUBE_VERTICES
-    ).unwrap();
-    let index = IndexBuffer::new(
-      &display.display,
-      PrimitiveType::TrianglesList, 
-      CUBE_INDICES
-    ).unwrap();
-    storages.add_unique_non_send_sync(CubePrimitive(vert, index));
-  }
-  {
-    let vert = VertexBuffer::new(
-      &display.display,
-      CENTERED_CUBE_VERTICES
-    ).unwrap();
-    let index = IndexBuffer::new(
-      &display.display,
-      PrimitiveType::TrianglesList, 
-      CUBE_INDICES
-    ).unwrap();
-    storages.add_unique_non_send_sync(CenteredCubePrimitive(vert, index));
-  }
+  storages.add_unique(
+    CubePrimitive {
+      vert: renderer.device.create_buffer_init(
+        &wgpu::util::BufferInitDescriptor {
+          label: Some("CubePrimitiveVertexBuffer"),
+          contents: bytemuck::cast_slice(CUBE_VERTICES),
+          usage: wgpu::BufferUsages::VERTEX,
+        }
+      ),
+      vert_centered: renderer.device.create_buffer_init(
+        &wgpu::util::BufferInitDescriptor {
+          label: Some("CubePrimitiveCenteredVertexBuffer"),
+          contents: bytemuck::cast_slice(CUBE_VERTICES),
+          usage: wgpu::BufferUsages::VERTEX,
+        }
+      ),
+      idx: renderer.device.create_buffer_init(
+        &wgpu::util::BufferInitDescriptor {
+          label: Some("CubePrimitiveIndexBuffer"),
+          contents: bytemuck::cast_slice(CUBE_VERTICES),
+          usage: wgpu::BufferUsages::INDEX,
+        }
+      )
+    }
+  );
 }

kubi/src/rendering/primitives/rect.rs

@@ -1,9 +1,13 @@
 use shipyard::{Unique, AllStoragesView, NonSendSync, UniqueView};
+use wgpu::util::DeviceExt;
 use crate::rendering::Renderer;
 use super::PositionVertex2d;
 
 #[derive(Unique)]
-pub struct RectPrimitive(pub VertexBuffer<PositionVertex2d>, pub IndexBuffer<u16>);
+pub struct RectPrimitive {
+  pub vert: wgpu::Buffer,
+  pub index: wgpu::Buffer,
+}
 
 const RECT_VERTEX: &[PositionVertex2d] = &[
   PositionVertex2d { position: [0., 0.] },
@@ -15,16 +19,21 @@ const RECT_INDEX: &[u16] = &[0, 1, 2, 1, 3, 2];
 
 pub(super) fn init_rect_primitive(
   storages: AllStoragesView,
-  display: NonSendSync<UniqueView<Renderer>>
+  renderer: NonSendSync<UniqueView<Renderer>>
 ) {
-  let vert = VertexBuffer::new(
-    &display.display,
-    RECT_VERTEX
-  ).unwrap();
-  let index = IndexBuffer::new(
-    &display.display,
-    PrimitiveType::TrianglesList, 
-    RECT_INDEX
-  ).unwrap();
-  storages.add_unique_non_send_sync(RectPrimitive(vert, index));
+  let vert = renderer.device.create_buffer_init(
+    &wgpu::util::BufferInitDescriptor {
+      label: Some("RectPrimitiveVertexBuffer"),
+      contents: bytemuck::cast_slice(RECT_VERTEX),
+      usage: wgpu::BufferUsages::VERTEX,
+    }
+  );
+  let index = renderer.device.create_buffer_init(
+    &wgpu::util::BufferInitDescriptor {
+      label: Some("RectPrimitiveIndexBuffer"),
+      contents: bytemuck::cast_slice(RECT_INDEX),
+      usage: wgpu::BufferUsages::INDEX,
+    }
+  );
+  storages.add_unique(RectPrimitive { vert, index });
 }

kubi/src/rendering/selection_box.rs

@@ -1,16 +1,8 @@
 use glam::{Mat4, Vec3, Quat};
 use shipyard::{View, IntoIter, NonSendSync, UniqueViewMut, UniqueView};
-use glium::{
-  Surface, 
-  DrawParameters, 
-  BackfaceCullingMode, 
-  Blend, Depth, DepthTest,
-  uniform, 
-};
 use crate::{
   world::raycast::LookingAtBlock, 
   camera::Camera, 
-  assets::ColoredShaderPrefab
 };
 use super::{
   RenderTarget, 
@@ -19,12 +11,15 @@ use super::{
 
 const SMOL: f32 = 0.0001;
 
+pub fn render_selection_box() { }
+
+#[cfg(fuck)]
 pub fn render_selection_box(
   lookat: View<LookingAtBlock>,
   camera: View<Camera>,
   mut target: NonSendSync<UniqueViewMut<RenderTarget>>, 
   program: NonSendSync<UniqueView<ColoredShaderPrefab>>,
-  buffers: NonSendSync<UniqueView<CubePrimitive>>,
+  buffers: UniqueView<CubePrimitive>,
 ) {
   let camera = camera.iter().next().unwrap();
   let Some(lookat) = lookat.iter().next() else { return };

kubi/src/rendering/shaders.rs

@@ -8,12 +8,13 @@ pub struct Shaders {
   pub colored: wgpu::ShaderModule
 }
 
-macro_rules! upload_shaders {
+macro_rules! build_shaders {
   {$container: ident [$renderer: expr, $dir: literal] { $($name: ident : $path: literal $(,)*),*  } } => {{
     //ensure types
     let _: &super::Renderer = $renderer;
     let _: &str = $dir;
     $( let _: &str = $path; )*
+    //build wgsl shaders
     $container {
       $($name: {
         let source = include_str!(concat!($dir, "/", $path)).into();
@@ -31,10 +32,10 @@ pub fn compile_shaders(
   storages: AllStoragesView,
 ) {
   let renderer = &storages.borrow::<NonSendSync<UniqueView<Renderer>>>().unwrap();
-  let shaders = upload_shaders! {
+  storages.add_unique(build_shaders! {
     Shaders [renderer, "../../shaders"] {
       world: "world.wgsl",
       colored: "colored.wgsl"
     }
-  };
+  });
 }

kubi/src/rendering/world.rs

@@ -4,11 +4,7 @@ use crate::{
   camera::Camera,
   player::MainPlayer,
   transform::Transform,
-  assets::{
-    ChunkShaderPrefab,
-    BlockTexturesPrefab, 
-    ColoredShaderPrefab,
-  },
+  assets::BlockTexturesPrefab,
   world::{
     ChunkStorage, 
     ChunkMeshStorage, 
@@ -26,6 +22,9 @@ pub struct ChunkVertex {
   pub tex_index: u8,
 }
 
+pub fn draw_world() {}
+
+#[cfg(fuck)]
 pub fn draw_world(
   mut target: NonSendSync<UniqueViewMut<RenderTarget>>, 
   chunks: UniqueView<ChunkStorage>,
@@ -35,71 +34,72 @@ pub fn draw_world(
   camera: View<Camera>,
   settings: UniqueView<GameSettings>
 ) {
-  #[cfg(fuck)] {
-    let camera = camera.iter().next().expect("No cameras in the scene");
-    let draw_parameters = DrawParameters {
-      depth: Depth {
-        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,
+  let camera = camera.iter().next().expect("No cameras in the scene");
+  let draw_parameters = DrawParameters {
+    depth: Depth {
+      test: DepthTest::IfLess,
+      write: true,
       ..Default::default()
-    };
-    let texture_sampler = Sampler(&texture.0, SamplerBehavior {
-      minify_filter: MinifySamplerFilter::LinearMipmapLinear,
-      magnify_filter: MagnifySamplerFilter::Nearest,
-      max_anisotropy: settings.max_anisotropy.unwrap_or_default(),
-      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();
+    },
+    multisampling: settings.msaa.is_some(),
+    polygon_mode: PolygonMode::Fill, //Change to Line for wireframe
+    backface_culling: BackfaceCullingMode::CullClockwise,
+    ..Default::default()
+  };
+  let texture_sampler = Sampler(&texture.0, SamplerBehavior {
+    minify_filter: MinifySamplerFilter::LinearMipmapLinear,
+    magnify_filter: MagnifySamplerFilter::Nearest,
+    max_anisotropy: settings.max_anisotropy.unwrap_or_default(),
+    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 {
-      if let Some(key) = chunk.mesh_index {
-        let mesh = meshes.get(key).expect("Mesh index pointing to nothing");
-        let world_position = position.as_vec3() * CHUNK_SIZE as f32;
+  for (&position, chunk) in &chunks.chunks {
+    if let Some(key) = chunk.mesh_index {
+      let mesh = meshes.get(key).expect("Mesh index pointing to nothing");
+      let world_position = position.as_vec3() * CHUNK_SIZE as f32;
       
-        //Skip mesh if its empty
-        if mesh.index_buffer.len() == 0 {
+      //Skip mesh if its empty
+      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
         }
-
-        //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
-        target.0.draw(
-          &mesh.vertex_buffer,
-          &mesh.index_buffer,
-          &program.0,
-          &uniform! {
-            position_offset: world_position.to_array(),
-            view: view,
-            perspective: perspective,
-            tex: texture_sampler,
-          },
-          &draw_parameters
-        ).unwrap();
       }
+
+      //Draw chunk mesh
+      target.0.draw(
+        &mesh.vertex_buffer,
+        &mesh.index_buffer,
+        &program.0,
+        &uniform! {
+          position_offset: world_position.to_array(),
+          view: view,
+          perspective: perspective,
+          tex: texture_sampler,
+        },
+        &draw_parameters
+      ).unwrap();
     }
   }
 }
 
+pub fn draw_current_chunk_border() {}
+
+#[cfg(fuck)]
 pub fn draw_current_chunk_border(
   mut target: NonSendSync<UniqueViewMut<RenderTarget>>, 
   player: View<MainPlayer>,
   transforms: View<Transform, track::All>,
-  buffers: NonSendSync<UniqueView<CubePrimitive>>,
+  buffers: UniqueView<CubePrimitive>,
   program: NonSendSync<UniqueView<ColoredShaderPrefab>>,
   camera: View<Camera>,
   settings: UniqueView<GameSettings>,

kubi/src/world/chunk.rs

@@ -1,7 +1,4 @@
 use glam::IVec3;
-use glium::{VertexBuffer, IndexBuffer};
-use crate::rendering::world::ChunkVertex;
-
 pub use kubi_shared::chunk::{CHUNK_SIZE, BlockData};
 
 pub struct ChunkData {
@@ -15,8 +12,8 @@ impl ChunkData {
 }
 
 pub struct ChunkMesh {
-  pub vertex_buffer: VertexBuffer<ChunkVertex>,
-  pub index_buffer: IndexBuffer<u32>,
+  pub vertex_buffer: wgpu::Buffer,
+  pub index_buffer: wgpu::Buffer,
 }
 
 #[derive(Clone, Copy, Debug, PartialEq, Eq, Default)]

kubi/src/world/loading.rs

@@ -2,6 +2,7 @@ use glam::{IVec3, ivec3};
 use kubi_shared::networking::messages::ClientToServerMessage;
 use shipyard::{View, UniqueView, UniqueViewMut, IntoIter, Workload, IntoWorkload, NonSendSync, track};
 use uflow::SendMode;
+use wgpu::util::DeviceExt;
 use crate::{
   player::MainPlayer,
   transform::Transform,
@@ -233,8 +234,20 @@ fn process_completed_tasks(
         }
 
         //apply the mesh
-        let vertex_buffer = VertexBuffer::new(&renderer.display, &vertices).unwrap();
-        let index_buffer = IndexBuffer::new(&renderer.display, PrimitiveType::TrianglesList, &indexes).unwrap();
+        let vertex_buffer = renderer.device.create_buffer_init(
+          &wgpu::util::BufferInitDescriptor {
+            label: Some("ChunkVertexBuffer"),
+            contents: bytemuck::cast_slice(&vertices),
+            usage: wgpu::BufferUsages::VERTEX,
+          }
+        );
+        let index_buffer = renderer.device.create_buffer_init(
+          &wgpu::util::BufferInitDescriptor {
+            label: Some("ChunkIndexBuffer"),
+            contents: bytemuck::cast_slice(&indexes),
+            usage: wgpu::BufferUsages::INDEX,
+          }
+        );
         let mesh = ChunkMesh {
           vertex_buffer,
           index_buffer,