clean up world renderer

kubi/shaders/world.wgsl

@@ -40,7 +40,7 @@ var s_diffuse: sampler;
 @fragment
 fn fs_main(in: VertexOutput) -> @location(0) vec4<f32> {
   let color: vec4<f32> = textureSample(t_diffuse, s_diffuse, in.uv, in.tex_index);
-  if (color.a == 0.) {
+  if (color.a < 0.5) {
     discard;
   }
   return color;

kubi/src/events.rs

@@ -41,7 +41,7 @@ pub fn process_winit_events(world: &mut World, event: &Event<()>) {
           EventComponent,
           InputDeviceEvent {
             device_id: *device_id,
-            event: DeviceEvent::Key(RawKeyEvent {
+            event: DeviceEvent::Key(winit::event::RawKeyEvent {
               physical_key: event.physical_key,
               state: event.state,
             })

kubi/src/prefabs.rs

@@ -70,7 +70,7 @@ pub fn load_prefabs(
     address_mode_v: wgpu::AddressMode::ClampToEdge,
     address_mode_w: wgpu::AddressMode::ClampToEdge,
     mag_filter: wgpu::FilterMode::Nearest,
-    min_filter: wgpu::FilterMode::Nearest, //TODO min_filter Linear, requires filtering sampler
+    min_filter: wgpu::FilterMode::Linear,
     mipmap_filter: wgpu::FilterMode::Nearest,
     ..Default::default()
   });
@@ -82,7 +82,7 @@ pub fn load_prefabs(
           binding: 0,
           visibility: wgpu::ShaderStages::FRAGMENT,
           ty: wgpu::BindingType::Texture {
-            sample_type: wgpu::TextureSampleType::Float { filterable: false },
+            sample_type: wgpu::TextureSampleType::Float { filterable: true },
             view_dimension: wgpu::TextureViewDimension::D2Array,
             multisampled: false,
           },
@@ -91,7 +91,7 @@ pub fn load_prefabs(
         wgpu::BindGroupLayoutEntry {
           binding: 1,
           visibility: wgpu::ShaderStages::FRAGMENT,
-          ty: wgpu::BindingType::Sampler(wgpu::SamplerBindingType::NonFiltering),
+          ty: wgpu::BindingType::Sampler(wgpu::SamplerBindingType::Filtering),
           count: None,
         }
       ]

kubi/src/rendering.rs

@@ -1,13 +1,13 @@
-use shipyard::{AllStoragesViewMut, IntoIter, IntoWorkload, SystemModificator, Unique, UniqueView, UniqueViewMut, View, Workload, WorkloadModificator};
+use shipyard::{AllStoragesViewMut, IntoIter, IntoWorkload, Unique, UniqueView, UniqueViewMut, View, Workload, WorkloadModificator};
 use winit::dpi::PhysicalSize;
 use glam::Vec3;
 use crate::{events::WindowResizedEvent, state::is_ingame};
 
 mod renderer;
+mod primitives;
 pub use renderer::Renderer;
 
-use self::{camera::CameraUniformBuffer, world::WorldRenderState};
-
+pub mod background;
 pub mod world;
 pub mod camera;
 pub mod depth;
@@ -28,11 +28,14 @@ pub struct RenderCtx<'a> {
   pub surface_view: &'a wgpu::TextureView,
 }
 
+//TODO run init_world_render_state only once ingame?
+
 pub fn init_rendering() -> Workload {
   (
     depth::init_depth_texture,
     camera::init_camera_uniform_buffer,
-    world::init_world_render_state, //TODO run only once ingame
+    world::init_world_render_state, //requires depth and camera buffers
+    primitives::init_primitives,
   ).into_sequential_workload()
 }
 
@@ -58,39 +61,18 @@ pub fn render_master(storages: AllStoragesViewMut) {
   let surface_texture = renderer.surface().get_current_texture().unwrap();
   let surface_view = surface_texture.texture.create_view(&wgpu::TextureViewDescriptor::default());
 
-  {
-    let bg = storages.borrow::<UniqueView<BackgroundColor>>().unwrap().0;
-    let _render_pass = encoder.begin_render_pass(&wgpu::RenderPassDescriptor {
-      label: Some("rpass_background"),
-      color_attachments: &[Some(wgpu::RenderPassColorAttachment {
-        view: &surface_view,
-        resolve_target: None,
-        ops: wgpu::Operations {
-          load: wgpu::LoadOp::Clear(wgpu::Color {
-            r: bg.x as f64,
-            g: bg.y as f64,
-            b: bg.z as f64,
-            a: 1.0,
-          }),
-          store: wgpu::StoreOp::Store,
-        },
-      })],
-      depth_stencil_attachment: None,
-      ..Default::default()
-    });
-  }
-
   let mut data = RenderCtx {
     renderer: &renderer,
     encoder: &mut encoder,
     surface_view: &surface_view,
   };
 
+  storages.run_with_data(background::clear_bg, &mut data);
   if storages.run(is_ingame) {
     storages.run_with_data(world::draw_world, &mut data);
   }
 
-  renderer.queue().submit(std::iter::once(encoder.finish()));
+  renderer.queue().submit([encoder.finish()]);
   surface_texture.present();
 }
 
@@ -104,30 +86,6 @@ pub fn resize_renderer(
   }
 }
 
-//Deprecated WindowSize thingy
-
-// #[derive(Unique, Clone, Copy)]
-// #[repr(transparent)]
-// #[deprecated = "use Renderer.size instead"]
-// #[allow(deprecated)]
-// pub struct WindowSize(pub UVec2);
-
-// pub fn init_window_size(storages: AllStoragesView) {
-//   let size = storages.borrow::<View<WindowResizedEvent>>().unwrap().iter().next().unwrap().0;
-//   storages.add_unique(WindowSize(size))
-// }
-
-// pub fn update_window_size(
-//   mut win_size: UniqueViewMut<WindowSize>,
-//   resize: View<WindowResizedEvent>,
-// ) {
-//   if let Some(resize) = resize.iter().next() {
-//     win_size.0 = resize.0;
-//   }
-// }
-
-// pub fn if_resized (
-//   resize: View<WindowResizedEvent>,
-// ) -> bool {
+// pub fn if_resized (resize: View<WindowResizedEvent>,) -> bool {
 //   resize.len() > 0
 // }

kubi/src/rendering/background.rs

@@ -0,0 +1,25 @@
+use shipyard::UniqueView;
+use super::{BackgroundColor, RenderCtx};
+
+pub fn clear_bg(
+  ctx: &mut RenderCtx,
+  bg: UniqueView<BackgroundColor>,
+) {
+  let _rpass = ctx.encoder.begin_render_pass(&wgpu::RenderPassDescriptor {
+    label: Some("clear_bg"),
+    color_attachments: &[Some(wgpu::RenderPassColorAttachment {
+      view: ctx.surface_view,
+      resolve_target: None,
+      ops: wgpu::Operations {
+        load: wgpu::LoadOp::Clear(wgpu::Color {
+          r: bg.0.x as f64,
+          g: bg.0.y as f64,
+          b: bg.0.z as f64,
+          a: 1.0,
+        }),
+        store: wgpu::StoreOp::Store,
+      },
+    })],
+    ..Default::default()
+  });
+}

kubi/src/rendering/primitives.rs

@@ -1,30 +1,24 @@
-// use shipyard::{Workload, IntoWorkload};
-// use glium::implement_vertex;
+use bytemuck::{Pod, Zeroable};
+use shipyard::{IntoWorkload, Workload};
 
-// pub mod cube;
-// pub mod rect;
-// pub mod stri;
+mod cube;
 
-// use cube::init_cube_primitive;
-// use rect::init_rect_primitive;
-// use stri::init_stri_primitive;
+pub fn init_primitives() -> Workload {
+  (
+    cube::init_cube_primitive,
+  ).into_workload()
+}
 
-// #[derive(Clone, Copy, Default)]
-// pub struct PositionOnlyVertex {
-//   pub position: [f32; 3],
-// }
-// implement_vertex!(PositionOnlyVertex, position);
+#[derive(Clone, Copy, Default, Pod, Zeroable)]
+#[repr(C, packed)]
+pub struct PrimitiveVertex {
+  pub position: [f32; 3],
+}
 
-// #[derive(Clone, Copy, Default)]
-// pub struct PositionOnlyVertex2d {
-//   pub position: [f32; 2],
-// }
-// implement_vertex!(PositionOnlyVertex2d, position);
-
-// pub fn init_primitives() -> Workload {
-//   (
-//     init_cube_primitive,
-//     init_rect_primitive,
-//     init_stri_primitive,
-//   ).into_workload()
-// }
+impl PrimitiveVertex {
+  pub const LAYOUT: wgpu::VertexBufferLayout<'static> = wgpu::VertexBufferLayout {
+    array_stride: std::mem::size_of::<PrimitiveVertex>() as wgpu::BufferAddress,
+    step_mode: wgpu::VertexStepMode::Vertex,
+    attributes: &wgpu::vertex_attr_array![0 => Float32x3],
+  };
+}

kubi/src/rendering/primitives/cube.rs

@@ -1,85 +1,49 @@
-// use shipyard::{AllStoragesView, NonSendSync, UniqueView, Unique};
-// use glium::{VertexBuffer, IndexBuffer, index::PrimitiveType};
-// use crate::rendering::Renderer;
-// use super::PositionOnlyVertex;
+use shipyard::{AllStoragesView, Unique, UniqueView};
+use wgpu::util::DeviceExt;
+use crate::rendering::{BufferPair, Renderer};
+use super::PrimitiveVertex;
 
-// #[derive(Unique)]
-// pub struct CubePrimitive(pub VertexBuffer<PositionOnlyVertex>, pub IndexBuffer<u16>);
+#[derive(Unique)]
+pub struct CubePrimitive(pub BufferPair);
 
-// #[derive(Unique)]
-// pub struct CenteredCubePrimitive(pub VertexBuffer<PositionOnlyVertex>, pub IndexBuffer<u16>);
+/// Vertices for a centered cube with a side length of 1
+const CUBE_VERTICES: &[PrimitiveVertex] = &[
+  // front
+  PrimitiveVertex { position: [-0.5, -0.5, 0.5] },
+  PrimitiveVertex { position: [ 0.5, -0.5, 0.5] },
+  PrimitiveVertex { position: [ 0.5,  0.5, 0.5] },
+  PrimitiveVertex { position: [-0.5,  0.5, 0.5] },
+  // back
+  PrimitiveVertex { position: [-0.5, -0.5, -0.5] },
+  PrimitiveVertex { position: [ 0.5, -0.5, -0.5] },
+  PrimitiveVertex { position: [ 0.5,  0.5, -0.5] },
+  PrimitiveVertex { position: [-0.5,  0.5, -0.5] },
+];
 
-// const CENTERED_CUBE_VERTICES: &[PositionOnlyVertex] = &[
-//   // front
-//   PositionOnlyVertex { position: [-0.5, -0.5, 0.5] },
-//   PositionOnlyVertex { position: [ 0.5, -0.5, 0.5] },
-//   PositionOnlyVertex { position: [ 0.5,  0.5, 0.5] },
-//   PositionOnlyVertex { position: [-0.5,  0.5, 0.5] },
-//   // back
-//   PositionOnlyVertex { position: [-0.5, -0.5, -0.5] },
-//   PositionOnlyVertex { position: [ 0.5, -0.5, -0.5] },
-//   PositionOnlyVertex { position: [ 0.5,  0.5, -0.5] },
-//   PositionOnlyVertex { position: [-0.5,  0.5, -0.5] },
-// ];
-// const CUBE_VERTICES: &[PositionOnlyVertex] = &[
-//   // front
-//   PositionOnlyVertex { position: [0.0, 0.0, 1.0] },
-//   PositionOnlyVertex { position: [1.0, 0.0, 1.0] },
-//   PositionOnlyVertex { position: [1.0, 1.0, 1.0] },
-//   PositionOnlyVertex { position: [0.0, 1.0, 1.0] },
-//   // back
-//   PositionOnlyVertex { position: [0.0, 0.0, 0.0] },
-//   PositionOnlyVertex { position: [1.0, 0.0, 0.0] },
-//   PositionOnlyVertex { position: [1.0, 1.0, 0.0] },
-//   PositionOnlyVertex { position: [0.0, 1.0, 0.0] },
-// ];
-// const CUBE_INDICES: &[u16] = &[
-//   // front
-//   0, 1, 2,
-//   2, 3, 0,
-//   // right
-//   1, 5, 6,
-//   6, 2, 1,
-//   // back
-//   7, 6, 5,
-//   5, 4, 7,
-//   // left
-//   4, 0, 3,
-//   3, 7, 4,
-//   // bottom
-//   4, 5, 1,
-//   1, 0, 4,
-//   // top
-//   3, 2, 6,
-//   6, 7, 3
-// ];
+/// Indices for a cube primitive
+const CUBE_INDICES: &[u16] = &[
+  0, 1, 2, 2, 3, 0, // front
+  1, 5, 6, 6, 2, 1, // right
+  7, 6, 5, 5, 4, 7, // back
+  4, 0, 3, 3, 7, 4, // left
+  4, 5, 1, 1, 0, 4, // bottom
+  3, 2, 6, 6, 7, 3, // top
+];
 
-// pub(super) fn init_cube_primitive(
-//   storages: AllStoragesView,
-//   display: NonSendSync<UniqueView<Renderer>>
-// ) {
-//   {
-//     let vert = VertexBuffer::immutable(
-//       &display.display,
-//       CUBE_VERTICES
-//     ).unwrap();
-//     let index = IndexBuffer::immutable(
-//       &display.display,
-//       PrimitiveType::TrianglesList,
-//       CUBE_INDICES
-//     ).unwrap();
-//     storages.add_unique_non_send_sync(CubePrimitive(vert, index));
-//   }
-//   {
-//     let vert = VertexBuffer::immutable(
-//       &display.display,
-//       CENTERED_CUBE_VERTICES
-//     ).unwrap();
-//     let index = IndexBuffer::immutable(
-//       &display.display,
-//       PrimitiveType::TrianglesList,
-//       CUBE_INDICES
-//     ).unwrap();
-//     storages.add_unique_non_send_sync(CenteredCubePrimitive(vert, index));
-//   }
-// }
+pub fn init_cube_primitive(storages: AllStoragesView) {
+  let renderer = storages.borrow::<UniqueView<Renderer>>().unwrap();
+  storages.add_unique(CubePrimitive(BufferPair {
+    index: renderer.device().create_buffer_init(&wgpu::util::BufferInitDescriptor {
+      label: Some("cube_index_buffer"),
+      contents: bytemuck::cast_slice(CUBE_INDICES),
+      usage: wgpu::BufferUsages::COPY_DST | wgpu::BufferUsages::INDEX,
+    }),
+    index_len: CUBE_INDICES.len() as u32,
+    vertex: renderer.device().create_buffer_init(&wgpu::util::BufferInitDescriptor {
+      label: Some("cube_vertex_buffer"),
+      contents: bytemuck::cast_slice(CUBE_VERTICES),
+      usage: wgpu::BufferUsages::COPY_DST | wgpu::BufferUsages::VERTEX,
+    }),
+    vertex_len: CUBE_VERTICES.len() as u32,
+  }));
+}

kubi/src/rendering/primitives/rect.rs

@@ -1,31 +0,0 @@
-// use shipyard::{Unique, AllStoragesView, NonSendSync, UniqueView};
-// use glium::{VertexBuffer, IndexBuffer, index::PrimitiveType};
-// use crate::rendering::Renderer;
-// use super::PositionOnlyVertex2d;
-
-// #[derive(Unique)]
-// pub struct RectPrimitive(pub VertexBuffer<PositionOnlyVertex2d>, pub IndexBuffer<u16>);
-
-// const RECT_VERTEX: &[PositionOnlyVertex2d] = &[
-//   PositionOnlyVertex2d { position: [0., 0.] },
-//   PositionOnlyVertex2d { position: [1., 0.] },
-//   PositionOnlyVertex2d { position: [0., 1.] },
-//   PositionOnlyVertex2d { position: [1., 1.] },
-// ];
-// const RECT_INDEX: &[u16] = &[0, 1, 2, 1, 3, 2];
-
-// pub(super) fn init_rect_primitive(
-//   storages: AllStoragesView,
-//   display: NonSendSync<UniqueView<Renderer>>
-// ) {
-//   let vert = VertexBuffer::immutable(
-//     &display.display,
-//     RECT_VERTEX
-//   ).unwrap();
-//   let index = IndexBuffer::immutable(
-//     &display.display,
-//     PrimitiveType::TrianglesList,
-//     RECT_INDEX
-//   ).unwrap();
-//   storages.add_unique_non_send_sync(RectPrimitive(vert, index));
-// }

kubi/src/rendering/primitives/stri.rs

@@ -1,30 +0,0 @@
-// use shipyard::{Unique, AllStoragesView, NonSendSync, UniqueView};
-// use glium::{VertexBuffer, IndexBuffer, index::PrimitiveType};
-// use crate::rendering::Renderer;
-// use super::PositionOnlyVertex2d;
-
-// #[derive(Unique)]
-// pub struct STriPrimitive(pub VertexBuffer<PositionOnlyVertex2d>, pub IndexBuffer<u16>);
-
-// const STRI_VERTEX: &[PositionOnlyVertex2d] = &[
-//   PositionOnlyVertex2d { position: [-1., -1.] },
-//   PositionOnlyVertex2d { position: [ 3., -1.] },
-//   PositionOnlyVertex2d { position: [-1.,  3.] },
-// ];
-// const STRI_INDEX: &[u16] = &[0, 1, 2];
-
-// pub(super) fn init_stri_primitive(
-//   storages: AllStoragesView,
-//   display: NonSendSync<UniqueView<Renderer>>
-// ) {
-//   let vert = VertexBuffer::immutable(
-//     &display.display,
-//     STRI_VERTEX
-//   ).unwrap();
-//   let index = IndexBuffer::immutable(
-//     &display.display,
-//     PrimitiveType::TrianglesList,
-//     STRI_INDEX
-//   ).unwrap();
-//   storages.add_unique_non_send_sync(STriPrimitive(vert, index));
-// }

kubi/src/rendering/renderer.rs

@@ -107,7 +107,7 @@ impl Renderer {
       &wgpu::DeviceDescriptor {
         label: None,
         required_features: wgpu::Features::empty(),
-        required_limits: wgpu::Limits::downlevel_defaults(),
+        required_limits: wgpu::Limits::default(),
       },
       None,
     ).block_on().unwrap();

kubi/src/rendering/selection_box.rs

@@ -1,59 +1,9 @@
-// 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,
-//   prefabs::ColoredShaderPrefab
-// };
-// use super::{
-//   RenderTarget,
-//   primitives::cube::CubePrimitive,
-// };
+mod pipeline;
 
-// const SMOL: f32 = 0.0025;
-
-// pub fn render_selection_box(
-//   lookat: View<LookingAtBlock>,
-//   camera: View<Camera>,
-//   mut target: NonSendSync<UniqueViewMut<RenderTarget>>,
-//   program: NonSendSync<UniqueView<ColoredShaderPrefab>>,
-//   buffers: NonSendSync<UniqueView<CubePrimitive>>,
-// ) {
-//   let camera = camera.iter().next().unwrap();
-//   let Some(lookat) = lookat.iter().next() else { return };
-//   let Some(lookat) = lookat.0 else { return };
-
-//   //Darken block
-//   target.0.draw(
-//     &buffers.0,
-//     &buffers.1,
-//     &program.0,
-//     &uniform! {
-//       color: [0., 0., 0., 0.5_f32],
-//       model: Mat4::from_scale_rotation_translation(
-//         Vec3::splat(1. + SMOL * 2.),
-//         Quat::default(),
-//         lookat.block_position.as_vec3() - Vec3::splat(SMOL)
-//       ).to_cols_array_2d(),
-//       perspective: camera.perspective_matrix.to_cols_array_2d(),
-//       view: camera.view_matrix.to_cols_array_2d(),
-//     },
-//     &DrawParameters {
-//       backface_culling: BackfaceCullingMode::CullClockwise,
-//       blend: Blend::alpha_blending(),
-//       depth: Depth {
-//         //this may be unreliable... unless scale is applied! hacky...
-//         test: DepthTest::IfLessOrEqual,
-//         ..Default::default()
-//       },
-//       ..Default::default()
-//     }
-//   ).unwrap();
-// }
+pub fn draw_selection_box(
+  ctx: &mut RenderCtx,
+  lookat: View<LookingAtBlock>,
+  camera: View<Camera>,
+) {
+  //TODO
+}

kubi/src/rendering/world.rs

@@ -1,13 +1,12 @@
-use glam::{IVec3, Vec3};
-use shipyard::{AllStoragesView, IntoIter, NonSendSync, Unique, UniqueView, UniqueViewMut, View};
-use kubi_shared::{chunk::CHUNK_SIZE, transform::Transform};
+use glam::Vec3;
+use shipyard::{AllStoragesView, IntoIter, NonSendSync, Unique, UniqueView, View};
+use kubi_shared::chunk::CHUNK_SIZE;
 use crate::{
   camera::Camera,
   prefabs::TexturePrefabs,
-  settings::GameSettings,
   world::{ChunkMeshStorage, ChunkStorage},
 };
-use super::{camera::{self, CameraUniformBuffer}, depth::DepthTexture, RenderCtx};
+use super::{camera::CameraUniformBuffer, depth::DepthTexture, RenderCtx};
 
 mod pipeline;
 mod vertex;
@@ -16,19 +15,19 @@ pub use vertex::ChunkVertex;
 #[derive(Unique)]
 pub struct WorldRenderState {
   pub pipeline: wgpu::RenderPipeline,
-  pub trans_chunk_queue: Vec<IVec3>,
+  //pub trans_chunk_queue: Vec<IVec3>,
 }
 
 pub fn init_world_render_state(storages: AllStoragesView) {
   storages.add_unique(WorldRenderState {
     pipeline: storages.run(pipeline::init_world_pipeline),
-    trans_chunk_queue: Vec::with_capacity(512),
+    //trans_chunk_queue: Vec::with_capacity(512),
   })
 }
 
 pub fn draw_world(
   ctx: &mut RenderCtx,
-  mut state: UniqueViewMut<WorldRenderState>,
+  state: UniqueView<WorldRenderState>,
   camera_ubo: UniqueView<CameraUniformBuffer>,
   depth: UniqueView<DepthTexture>,
   textures: UniqueView<TexturePrefabs>,
@@ -95,210 +94,3 @@ pub fn draw_world(
     }
   }
 }
-
-
-// fn draw_params(settings: &GameSettings) -> DrawParameters {
-//   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,
-//     ..Default::default()
-//   }
-// }
-
-// fn texture_sampler<'a, T>(texture: &'a T, settings: &GameSettings) -> Sampler<'a, T> {
-//   Sampler(texture, 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),
-//     depth_texture_comparison: None,
-//   })
-// }
-
-// pub fn draw_world(
-//   mut target: NonSendSync<UniqueViewMut<RenderTarget>>,
-//   chunks: UniqueView<ChunkStorage>,
-//   meshes: NonSendSync<UniqueView<ChunkMeshStorage>>,
-//   program: NonSendSync<UniqueView<ChunkShaderPrefab>>,
-//   texture: NonSendSync<UniqueView<BlockTexturesPrefab>>,
-//   transform: View<Transform>,
-//   camera: View<Camera>,
-//   settings: UniqueView<GameSettings>,
-//   mut trans_queue: UniqueViewMut<TransChunkQueue>,
-// ) {
-//   // let (camera, transform) = (&camera, &transform).iter().next().expect("No cameras in the scene");
-//   // let camera_position = transform.0.to_scale_rotation_translation().2;
-
-//   let camera = camera.iter().next().expect("No cameras in the scene");
-//   let view = camera.view_matrix.to_cols_array_2d();
-//   let perspective = camera.perspective_matrix.to_cols_array_2d();
-
-//   let draw_parameters = draw_params(&settings);
-//   let texture_sampler = texture_sampler(&texture.0, &settings);
-
-//   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 && mesh.trans_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
-//       if mesh.index_buffer.len() > 0 {
-//         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,
-//             discard_alpha: true,
-//           },
-//           &draw_parameters
-//         ).unwrap();
-//       }
-
-//       if mesh.trans_index_buffer.len() > 0 {
-//         trans_queue.0.push(position);
-//       }
-//     }
-//   }
-
-//   // const HALF_CHUNK_SIZE: IVec3 = IVec3::splat((CHUNK_SIZE >> 1) as i32);
-//   // trans_queue.0.sort_by_cached_key(|&pos| -(
-//   //   (pos + HALF_CHUNK_SIZE).distance_squared(camera_position.as_ivec3())
-//   // ));
-// }
-
-// pub fn draw_world_trans(
-//   mut target: NonSendSync<UniqueViewMut<RenderTarget>>,
-//   chunks: UniqueView<ChunkStorage>,
-//   meshes: NonSendSync<UniqueView<ChunkMeshStorage>>,
-//   program: NonSendSync<UniqueView<ChunkShaderPrefab>>,
-//   texture: NonSendSync<UniqueView<BlockTexturesPrefab>>,
-//   camera: View<Camera>,
-//   settings: UniqueView<GameSettings>,
-//   mut trans_queue: UniqueViewMut<TransChunkQueue>,
-// ) {
-//   let camera = camera.iter().next().expect("No cameras in the scene");
-//   let view = camera.view_matrix.to_cols_array_2d();
-//   let perspective = camera.perspective_matrix.to_cols_array_2d();
-
-//   let mut draw_parameters = draw_params(&settings);
-//   draw_parameters.blend = Blend::alpha_blending();
-//   draw_parameters.backface_culling = BackfaceCullingMode::CullingDisabled;
-//   draw_parameters.smooth = Some(Smooth::Fastest);
-
-//   let texture_sampler = texture_sampler(&texture.0, &settings);
-
-//   for position in trans_queue.0.drain(..).rev() {
-//     let world_position = position.as_vec3() * CHUNK_SIZE as f32;
-//     let mesh_idx = chunks.chunks[&position].mesh_index.expect("No mesh index");
-//     let mesh = meshes.get(mesh_idx).expect("Mesh index pointing to nothing");
-//     target.0.draw(
-//       &mesh.trans_vertex_buffer,
-//       &mesh.trans_index_buffer,
-//       &program.0,
-//       &uniform! {
-//         position_offset: world_position.to_array(),
-//         view: view,
-//         perspective: perspective,
-//         tex: texture_sampler,
-//         discard_alpha: false,
-//       },
-//       &draw_parameters
-//     ).unwrap();
-//   }
-// }
-
-// pub fn draw_current_chunk_border(
-//   mut target: NonSendSync<UniqueViewMut<RenderTarget>>,
-//   player: View<MainPlayer>,
-//   transforms: View<Transform, track::All>,
-//   buffers: NonSendSync<UniqueView<CubePrimitive>>,
-//   program: NonSendSync<UniqueView<ColoredShaderPrefab>>,
-//   camera: View<Camera>,
-//   settings: UniqueView<GameSettings>,
-// ) {
-//   if cfg!(target_os = "android") {
-//     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 perspective = camera.perspective_matrix.to_cols_array_2d();
-//   let (_, &player_transform) = (&player, &transforms).iter().next().expect("No player");
-//   let (_, _, player_position) = player_transform.0.to_scale_rotation_translation();
-//   let player_in_chunk = ivec3(
-//     (player_position.x 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(
-//     &buffers.0,
-//     &buffers.1,
-//     &program.0,
-//     &uniform! {
-//       model: Mat4::from_scale_rotation_translation(
-//         Vec3::splat(CHUNK_SIZE as f32),
-//         Quat::default(),
-//         world_position
-//       ).to_cols_array_2d(),
-//       color: [0.25f32; 4],
-//       view: view,
-//       perspective: perspective,
-//     },
-//     &DrawParameters {
-//       depth: Depth {
-//         test: DepthTest::IfLess,
-//         ..Default::default()
-//       },
-//       blend: Blend::alpha_blending(),
-//       ..Default::default()
-//     }
-//   ).unwrap();
-//   target.0.draw(
-//     &buffers.0,
-//     &buffers.1,
-//     &program.0,
-//     &uniform! {
-//       model: Mat4::from_scale_rotation_translation(
-//         Vec3::splat(CHUNK_SIZE as f32),
-//         Quat::default(),
-//         world_position
-//       ).to_cols_array_2d(),
-//       color: [0.0f32; 4],
-//       view: view,
-//       perspective: perspective,
-//     },
-//     &DrawParameters {
-//       polygon_mode: PolygonMode::Point,
-//       line_width: Some(2.),
-//       point_size: Some(5.),
-//       ..Default::default()
-//     }
-//   ).unwrap();
-// }