add basic rendering

CMakeLists.txt

@@ -1,6 +1,6 @@
 cmake_minimum_required(VERSION 3.18)
 
-project(PROJECT-NAME VERSION 1.0.0 LANGUAGES CXX)
+project(particle_matter VERSION 1.0.0 LANGUAGES CXX)
 
 set(CMAKE_CXX_STANDARD 17)
 set(CMAKE_CXX_STANDARD_REQUIRED ON)

Cargo.lock

@@ -2,27 +2,6 @@
 # It is not intended for manual editing.
 version = 4
 
-[[package]]
-name = "PROJECT-NAME"
-version = "0.1.0"
-dependencies = [
- "glam",
- "pollster",
- "wgpu",
- "winit",
-]
-
-[[package]]
-name = "PROJECT-NAME-impl"
-version = "0.1.0"
-dependencies = [
- "PROJECT-NAME",
- "glam",
- "pollster",
- "raw-window-handle",
- "wgpu",
-]
-
 [[package]]
 name = "ab_glyph"
 version = "0.2.32"
@@ -52,6 +31,12 @@ dependencies = [
  "zerocopy",
 ]
 
+[[package]]
+name = "allocator-api2"
+version = "0.2.21"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "683d7910e743518b0e34f1186f92494becacb047c7b6bf616c96772180fef923"
+
 [[package]]
 name = "android-activity"
 version = "0.6.0"
@@ -526,6 +511,9 @@ name = "glam"
 version = "0.30.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "19fc433e8437a212d1b6f1e68c7824af3aed907da60afa994e7f542d18d12aa9"
+dependencies = [
+ "bytemuck",
+]
 
 [[package]]
 name = "glow"
@@ -548,34 +536,17 @@ dependencies = [
  "gl_generator",
 ]
 
-[[package]]
-name = "gpu-alloc"
-version = "0.6.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fbcd2dba93594b227a1f57ee09b8b9da8892c34d55aa332e034a228d0fe6a171"
-dependencies = [
- "bitflags 2.10.0",
- "gpu-alloc-types",
-]
-
-[[package]]
-name = "gpu-alloc-types"
-version = "0.3.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "98ff03b468aa837d70984d55f5d3f846f6ec31fe34bbb97c4f85219caeee1ca4"
-dependencies = [
- "bitflags 2.10.0",
-]
-
 [[package]]
 name = "gpu-allocator"
-version = "0.27.0"
+version = "0.28.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c151a2a5ef800297b4e79efa4f4bec035c5f51d5ae587287c9b952bdf734cacd"
+checksum = "51255ea7cfaadb6c5f1528d43e92a82acb2b96c43365989a28b2d44ee38f8795"
 dependencies = [
+ "ash",
+ "hashbrown 0.16.1",
  "log",
  "presser",
- "thiserror 1.0.69",
+ "thiserror 2.0.18",
  "windows",
 ]
 
@@ -626,6 +597,8 @@ version = "0.16.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "841d1cc9bed7f9236f321df977030373f4a4163ae1a7dbfe1a51a2c1a51d9100"
 dependencies = [
+ "allocator-api2",
+ "equivalent",
  "foldhash 0.2.0",
 ]
 
@@ -802,9 +775,9 @@ dependencies = [
 
 [[package]]
 name = "metal"
-version = "0.32.0"
+version = "0.33.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "00c15a6f673ff72ddcc22394663290f870fb224c1bfce55734a75c414150e605"
+checksum = "c7047791b5bc903b8cd963014b355f71dc9864a9a0b727057676c1dcae5cbc15"
 dependencies = [
  "bitflags 2.10.0",
  "block",
@@ -817,9 +790,9 @@ dependencies = [
 
 [[package]]
 name = "naga"
-version = "27.0.3"
+version = "28.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "066cf25f0e8b11ee0df221219010f213ad429855f57c494f995590c861a9a7d8"
+checksum = "618f667225063219ddfc61251087db8a9aec3c3f0950c916b614e403486f1135"
 dependencies = [
  "arrayvec",
  "bit-set",
@@ -1172,6 +1145,28 @@ dependencies = [
  "windows-link",
 ]
 
+[[package]]
+name = "particle_matter"
+version = "0.1.0"
+dependencies = [
+ "bytemuck",
+ "glam",
+ "pollster",
+ "wgpu",
+ "winit",
+]
+
+[[package]]
+name = "particle_matter-impl"
+version = "0.1.0"
+dependencies = [
+ "glam",
+ "particle_matter",
+ "pollster",
+ "raw-window-handle",
+ "wgpu",
+]
+
 [[package]]
 name = "paste"
 version = "1.0.15"
@@ -1910,12 +1905,13 @@ dependencies = [
 
 [[package]]
 name = "wgpu"
-version = "27.0.1"
+version = "28.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bfe68bac7cde125de7a731c3400723cadaaf1703795ad3f4805f187459cd7a77"
+checksum = "f9cb534d5ffd109c7d1135f34cdae29e60eab94855a625dcfe1705f8bc7ad79f"
 dependencies = [
  "arrayvec",
  "bitflags 2.10.0",
+ "bytemuck",
  "cfg-if",
  "cfg_aliases",
  "document-features",
@@ -1939,9 +1935,9 @@ dependencies = [
 
 [[package]]
 name = "wgpu-core"
-version = "27.0.3"
+version = "28.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "27a75de515543b1897b26119f93731b385a19aea165a1ec5f0e3acecc229cae7"
+checksum = "8bb4c8b5db5f00e56f1f08869d870a0dff7c8bc7ebc01091fec140b0cf0211a9"
 dependencies = [
  "arrayvec",
  "bit-set",
@@ -1971,36 +1967,36 @@ dependencies = [
 
 [[package]]
 name = "wgpu-core-deps-apple"
-version = "27.0.0"
+version = "28.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0772ae958e9be0c729561d5e3fd9a19679bcdfb945b8b1a1969d9bfe8056d233"
+checksum = "87b7b696b918f337c486bf93142454080a32a37832ba8a31e4f48221890047da"
 dependencies = [
  "wgpu-hal",
 ]
 
 [[package]]
 name = "wgpu-core-deps-emscripten"
-version = "27.0.0"
+version = "28.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b06ac3444a95b0813ecfd81ddb2774b66220b264b3e2031152a4a29fda4da6b5"
+checksum = "34b251c331f84feac147de3c4aa3aa45112622a95dd7ee1b74384fa0458dbd79"
 dependencies = [
  "wgpu-hal",
 ]
 
 [[package]]
 name = "wgpu-core-deps-windows-linux-android"
-version = "27.0.0"
+version = "28.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "71197027d61a71748e4120f05a9242b2ad142e3c01f8c1b47707945a879a03c3"
+checksum = "68ca976e72b2c9964eb243e281f6ce7f14a514e409920920dcda12ae40febaae"
 dependencies = [
  "wgpu-hal",
 ]
 
 [[package]]
 name = "wgpu-hal"
-version = "27.0.4"
+version = "28.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5b21cb61c57ee198bc4aff71aeadff4cbb80b927beb912506af9c780d64313ce"
+checksum = "293080d77fdd14d6b08a67c5487dfddbf874534bb7921526db56a7b75d7e3bef"
 dependencies = [
  "android_system_properties",
  "arrayvec",
@@ -2014,7 +2010,6 @@ dependencies = [
  "core-graphics-types 0.2.0",
  "glow",
  "glutin_wgl_sys",
- "gpu-alloc",
  "gpu-allocator",
  "gpu-descriptor",
  "hashbrown 0.16.1",
@@ -2047,15 +2042,14 @@ dependencies = [
 
 [[package]]
 name = "wgpu-types"
-version = "27.0.1"
+version = "28.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "afdcf84c395990db737f2dd91628706cb31e86d72e53482320d368e52b5da5eb"
+checksum = "e18308757e594ed2cd27dddbb16a139c42a683819d32a2e0b1b0167552f5840c"
 dependencies = [
  "bitflags 2.10.0",
  "bytemuck",
  "js-sys",
  "log",
- "thiserror 2.0.18",
  "web-sys",
 ]
 
@@ -2070,32 +2064,54 @@ dependencies = [
 
 [[package]]
 name = "windows"
-version = "0.58.0"
+version = "0.62.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "dd04d41d93c4992d421894c18c8b43496aa748dd4c081bac0dc93eb0489272b6"
+checksum = "527fadee13e0c05939a6a05d5bd6eec6cd2e3dbd648b9f8e447c6518133d8580"
+dependencies = [
+ "windows-collections",
+ "windows-core",
+ "windows-future",
+ "windows-numerics",
+]
+
+[[package]]
+name = "windows-collections"
+version = "0.3.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "23b2d95af1a8a14a3c7367e1ed4fc9c20e0a26e79551b1454d72583c97cc6610"
 dependencies = [
  "windows-core",
- "windows-targets 0.52.6",
 ]
 
 [[package]]
 name = "windows-core"
-version = "0.58.0"
+version = "0.62.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6ba6d44ec8c2591c134257ce647b7ea6b20335bf6379a27dac5f1641fcf59f99"
+checksum = "b8e83a14d34d0623b51dce9581199302a221863196a1dde71a7663a4c2be9deb"
 dependencies = [
  "windows-implement",
  "windows-interface",
+ "windows-link",
  "windows-result",
  "windows-strings",
- "windows-targets 0.52.6",
+]
+
+[[package]]
+name = "windows-future"
+version = "0.3.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e1d6f90251fe18a279739e78025bd6ddc52a7e22f921070ccdc67dde84c605cb"
+dependencies = [
+ "windows-core",
+ "windows-link",
+ "windows-threading",
 ]
 
 [[package]]
 name = "windows-implement"
-version = "0.58.0"
+version = "0.60.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2bbd5b46c938e506ecbce286b6628a02171d56153ba733b6c741fc627ec9579b"
+checksum = "053e2e040ab57b9dc951b72c264860db7eb3b0200ba345b4e4c3b14f67855ddf"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -2104,9 +2120,9 @@ dependencies = [
 
 [[package]]
 name = "windows-interface"
-version = "0.58.0"
+version = "0.59.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "053c4c462dc91d3b1504c6fe5a726dd15e216ba718e84a0e46a88fbe5ded3515"
+checksum = "3f316c4a2570ba26bbec722032c4099d8c8bc095efccdc15688708623367e358"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -2120,22 +2136,31 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f0805222e57f7521d6a62e36fa9163bc891acd422f971defe97d64e70d0a4fe5"
 
 [[package]]
-name = "windows-result"
+name = "windows-numerics"
-version = "0.2.0"
+version = "0.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1d1043d8214f791817bab27572aaa8af63732e11bf84aa21a45a78d6c317ae0e"
+checksum = "6e2e40844ac143cdb44aead537bbf727de9b044e107a0f1220392177d15b0f26"
 dependencies = [
- "windows-targets 0.52.6",
+ "windows-core",
+ "windows-link",
+]
+
+[[package]]
+name = "windows-result"
+version = "0.4.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7781fa89eaf60850ac3d2da7af8e5242a5ea78d1a11c49bf2910bb5a73853eb5"
+dependencies = [
+ "windows-link",
 ]
 
 [[package]]
 name = "windows-strings"
-version = "0.1.0"
+version = "0.5.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4cd9b125c486025df0eabcb585e62173c6c9eddcec5d117d3b6e8c30e2ee4d10"
+checksum = "7837d08f69c77cf6b07689544538e017c1bfcf57e34b4c0ff58e6c2cd3b37091"
 dependencies = [
- "windows-result",
+ "windows-link",
- "windows-targets 0.52.6",
 ]
 
 [[package]]
@@ -2205,6 +2230,15 @@ dependencies = [
  "windows_x86_64_msvc 0.52.6",
 ]
 
+[[package]]
+name = "windows-threading"
+version = "0.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3949bd5b99cafdf1c7ca86b43ca564028dfe27d66958f2470940f73d86d75b37"
+dependencies = [
+ "windows-link",
+]
+
 [[package]]
 name = "windows_aarch64_gnullvm"
 version = "0.42.2"

Cargo.toml

@@ -2,7 +2,7 @@
 members = ["ui"]
 
 [package]
-name = "PROJECT-NAME"
+name = "particle_matter"
 version = "0.1.0"
 edition = "2024"
 
@@ -18,7 +18,8 @@ debug = false
 opt-level = 3
 
 [dependencies]
-glam = { version = "0.30.9" }
+bytemuck = "1.24.0"
+glam = { version = "0.30.9", features = ["bytemuck"] }
 pollster = "0.4.0"
-wgpu = "27.0.1"
+wgpu = "28.0.0"
 winit = "0.30.12"

src/lib.rs

@@ -1,9 +1,10 @@
 use std::error::Error;
 
-use glam::{UVec2, Vec4};
+use glam::{UVec2, Vec4, vec2};
 
-const DEPTH_FORMAT: wgpu::TextureFormat = wgpu::TextureFormat::Depth16Unorm;
+use crate::render::{DEPTH_FORMAT, OUTPUT_FORMAT};
-const OUTPUT_FORMAT: wgpu::TextureFormat = wgpu::TextureFormat::Bgra8UnormSrgb;
+
+mod render;
 
 #[derive(Debug, Clone, Copy)]
 #[repr(C)]
@@ -23,6 +24,8 @@ pub struct Core {
 	surface: wgpu::Surface<'static>,
 
 	depth: wgpu::Texture,
+	pipeline: render::ParticlePipeline,
+	particle: render::ParticleMesh,
 }
 
 impl Core {
@@ -34,6 +37,8 @@ impl Core {
 		} = gpu;
 
 		let depth = Self::create_depth_buffer(&device, pixel_size);
+		let pipeline = render::ParticlePipeline::new(&device);
+		let particle = render::ParticleMesh::new(&device, 17);
 		queue.submit([]); // flush buffer updates
 
 		Self::configure_surface(&surface, &device, pixel_size);
@@ -43,6 +48,8 @@ impl Core {
 			queue,
 			surface,
 			depth,
+			pipeline,
+			particle,
 		}
 	}
 
@@ -53,7 +60,12 @@ impl Core {
 			let h = size.height as f32;
 			w / h
 		};
-		self.queue.submit([]); // flush buffer updates
+		let look = render::LookParams {
+			scale: vec2(0.01 / aspect, 0.01),
+		};
+
+		let particles = vec![vec2(0., 0.), vec2(20., 0.), vec2(0., 10.)];
+		let particles = render::ParticleSet::new(&self.device, particles.as_slice());
 
 		let view = output.create_view(&wgpu::TextureViewDescriptor::default());
 		let depth_view = self
@@ -77,17 +89,13 @@ impl Core {
 					store: wgpu::StoreOp::Store,
 				},
 			})],
-			depth_stencil_attachment: Some(wgpu::RenderPassDepthStencilAttachment {
+			depth_stencil_attachment: None,
-				view: &depth_view,
-				depth_ops: Some(wgpu::Operations {
-					load: wgpu::LoadOp::Clear(1.),
-					store: wgpu::StoreOp::Discard,
-				}),
-				stencil_ops: None,
-			}),
 			..Default::default()
 		});
 
+		self.pipeline
+			.render(&mut pass, &look, &self.particle, &particles);
+
 		drop(pass);
 		self.queue.submit(std::iter::once(encoder.finish()));
 	}
@@ -158,7 +166,14 @@ pub async fn init_gpu_inner<E: Error + 'static>(
 		.await
 		.unwrap();
 	let (device, queue) = adapter
-		.request_device(&wgpu::DeviceDescriptor::default())
+		.request_device(&wgpu::DeviceDescriptor {
+			required_features: wgpu::Features::IMMEDIATES,
+			required_limits: wgpu::Limits {
+				max_immediate_size: 64,
+				..Default::default()
+			},
+			..Default::default()
+		})
 		.await
 		.unwrap();
 	Ok(Gpu {

src/main.rs

@@ -1,7 +1,7 @@
 use std::sync::Arc;
 
-use PROJECT_NAME::{Core, RedrawArgs, init_gpu_inner};
 use glam::{uvec2, vec4};
+use particle_matter::{Core, RedrawArgs, init_gpu_inner};
 use winit::{
 	application::ApplicationHandler,
 	event::WindowEvent,
@@ -9,7 +9,7 @@ use winit::{
 	window::Window,
 };
 
-const TITLE: &str = "PROJECT NAME";
+const TITLE: &str = "Particle Matter";
 
 struct MainWindow {
 	window: Arc<Window>,

src/particle.wgsl

@@ -0,0 +1,24 @@
+struct LookParams {
+	scale: vec2f,
+}
+
+struct Varying {
+	@builtin(position) screen: vec4f,
+	@location(0) color: vec4f,
+}
+
+var<immediate> look: LookParams;
+
+@vertex
+fn on_vertex(
+	@location(0) pos: vec2f,
+	@location(1) off: vec2f,
+) -> Varying {
+	let vpos = pos + off;
+	return Varying(vec4f(look.scale * vpos, 0., 1.), vec4f(0.5));
+}
+
+@fragment
+fn on_fragment(in: Varying) -> @location(0) vec4f {
+	return in.color;
+}

src/render.rs

@@ -0,0 +1,146 @@
+use bytemuck::{Pod, Zeroable, cast_slice};
+use glam::{Vec2, vec2};
+use wgpu::util::DeviceExt as _;
+
+pub const OUTPUT_FORMAT: wgpu::TextureFormat = wgpu::TextureFormat::Bgra8UnormSrgb;
+pub const DEPTH_FORMAT: wgpu::TextureFormat = wgpu::TextureFormat::Depth24Plus;
+
+static PARTICLE_SHADER: &str = include_str!("particle.wgsl");
+
+pub struct ParticlePipeline {
+	pipeline: wgpu::RenderPipeline,
+}
+
+#[derive(Debug, Clone, Copy, Zeroable, Pod)]
+#[repr(C)]
+pub struct LookParams {
+	pub scale: Vec2,
+}
+
+pub struct ParticleMesh {
+	vertex_buffer: wgpu::Buffer,
+	vertex_count: u32,
+}
+
+pub struct ParticleSet {
+	vertex_buffer: wgpu::Buffer,
+	vertex_count: u32,
+}
+
+impl ParticleMesh {
+	pub fn new(device: &wgpu::Device, n: u32) -> Self {
+		assert!(n >= 3);
+		assert!(n < 1000);
+		let mut vertices: Vec<Vec2> = Vec::with_capacity(n as usize);
+		for k in 0..n {
+			let k2 = (k / 2) as i32;
+			let k3 = match k % 2 {
+				0 => k2,
+				1 => -1 - k2,
+				_ => unreachable!(),
+			};
+			let phi = 2. * std::f32::consts::PI * (k3 as f32) / (n as f32);
+			let (y, x) = phi.sin_cos();
+			vertices.push(vec2(x, y));
+		}
+		let vertex_buffer = device.create_buffer_init(&wgpu::util::BufferInitDescriptor {
+			label: None,
+			usage: wgpu::BufferUsages::VERTEX,
+			contents: cast_slice(vertices.as_slice()),
+		});
+		Self {
+			vertex_buffer,
+			vertex_count: n,
+		}
+	}
+}
+
+impl ParticleSet {
+	pub fn new(device: &wgpu::Device, positions: &[Vec2]) -> Self {
+		let vertex_buffer = device.create_buffer_init(&wgpu::util::BufferInitDescriptor {
+			label: None,
+			usage: wgpu::BufferUsages::VERTEX,
+			contents: cast_slice(positions),
+		});
+		Self {
+			vertex_buffer,
+			vertex_count: positions.len().try_into().unwrap(),
+		}
+	}
+}
+
+impl ParticlePipeline {
+	pub fn new(device: &wgpu::Device) -> Self {
+		let shader = device.create_shader_module(wgpu::ShaderModuleDescriptor {
+			label: None,
+			source: wgpu::ShaderSource::Wgsl(PARTICLE_SHADER.into()),
+		});
+		let layout = device.create_pipeline_layout(&wgpu::PipelineLayoutDescriptor {
+			label: None,
+			bind_group_layouts: &[],
+			immediate_size: 8,
+		});
+		let pipeline = device.create_render_pipeline(&wgpu::RenderPipelineDescriptor {
+			label: None,
+			layout: Some(&layout),
+			vertex: wgpu::VertexState {
+				module: &shader,
+				entry_point: None,
+				compilation_options: wgpu::PipelineCompilationOptions::default(),
+				buffers: &[
+					wgpu::VertexBufferLayout {
+						array_stride: size_of::<Vec2>() as u64,
+						step_mode: wgpu::VertexStepMode::Instance,
+						attributes: &[wgpu::VertexAttribute {
+							shader_location: 0,
+							offset: 0,
+							format: wgpu::VertexFormat::Float32x2,
+						}],
+					},
+					wgpu::VertexBufferLayout {
+						array_stride: size_of::<Vec2>() as u64,
+						step_mode: wgpu::VertexStepMode::Vertex,
+						attributes: &[wgpu::VertexAttribute {
+							shader_location: 1,
+							offset: 0,
+							format: wgpu::VertexFormat::Float32x2,
+						}],
+					},
+				],
+			},
+			primitive: wgpu::PrimitiveState {
+				topology: wgpu::PrimitiveTopology::TriangleStrip,
+				..Default::default()
+			},
+			depth_stencil: None,
+			multisample: wgpu::MultisampleState::default(),
+			fragment: Some(wgpu::FragmentState {
+				module: &shader,
+				entry_point: None,
+				compilation_options: wgpu::PipelineCompilationOptions::default(),
+				targets: &[Some(wgpu::ColorTargetState {
+					format: OUTPUT_FORMAT,
+					blend: Some(wgpu::BlendState::REPLACE),
+					write_mask: wgpu::ColorWrites::ALL,
+				})],
+			}),
+			multiview_mask: None,
+			cache: None,
+		});
+		Self { pipeline }
+	}
+
+	pub fn render<'a>(
+		&self,
+		pass: &mut wgpu::RenderPass,
+		params: &LookParams,
+		mesh: &ParticleMesh,
+		particles: &ParticleSet,
+	) {
+		pass.set_pipeline(&self.pipeline);
+		pass.set_immediates(0, bytemuck::bytes_of(params));
+		pass.set_vertex_buffer(0, particles.vertex_buffer.slice(..));
+		pass.set_vertex_buffer(1, mesh.vertex_buffer.slice(..));
+		pass.draw(0..mesh.vertex_count, 0..particles.vertex_count);
+	}
+}

ui/CMakeLists.txt

@@ -1,6 +1,6 @@
 include(impl.cmake)
 
-qt_add_executable(PROJECT-NAME
+qt_add_executable(particle_matter
 	src/api.cxx
 	src/main.cxx
 	src/main_window.cxx
@@ -8,7 +8,7 @@ qt_add_executable(PROJECT-NAME
 	src/viewport.cxx
 )
 
-target_link_libraries(PROJECT-NAME PRIVATE Qt6::Gui Qt6::Widgets)
+target_link_libraries(particle_matter PRIVATE Qt6::Gui Qt6::Widgets)
-target_link_libraries(PROJECT-NAME PRIVATE KF6::WidgetsAddons)
+target_link_libraries(particle_matter PRIVATE KF6::WidgetsAddons)
-target_link_libraries(PROJECT-NAME PRIVATE PROJECT_NAME_impl)
+target_link_libraries(particle_matter PRIVATE particle_matter_impl)
-target_include_directories(PROJECT-NAME PRIVATE src)
+target_include_directories(particle_matter PRIVATE src)

ui/Cargo.toml

@@ -1,5 +1,5 @@
 [package]
-name = "PROJECT-NAME-impl"
+name = "particle_matter-impl"
 version = "0.1.0"
 edition = "2024"
 
@@ -7,9 +7,9 @@ edition = "2024"
 crate-type = ["staticlib"]
 
 [dependencies]
-PROJECT-NAME = {path = "../"}
+particle_matter = {path = "../"}
 
 glam = { version = "0.30" }
 pollster = "0.4.0"
 raw-window-handle = "0.6.2"
-wgpu = "27.0.1"
+wgpu = "28.0.0"

ui/impl.cmake

@@ -1,8 +1,8 @@
-set(impl_basename "${CARGO_TARGET_DIR}/release/libPROJECT_NAME_impl")
+set(impl_basename "${CARGO_TARGET_DIR}/release/libparticle_matter_impl")
 
 add_custom_command(
 	OUTPUT ${impl_basename}.a
-	COMMAND env CARGO_TARGET_DIR=${CARGO_TARGET_DIR} ${CARGO} build --release --package PROJECT-NAME-impl
+	COMMAND env CARGO_TARGET_DIR=${CARGO_TARGET_DIR} ${CARGO} build --release --package particle_matter-impl
 	WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
 	DEPFILE ${impl_basename}.d
 	USES_TERMINAL
@@ -15,8 +15,8 @@ add_custom_target(build_impl
 	DEPENDS ${impl_basename}.a
 )
 
-add_library(PROJECT_NAME_impl STATIC IMPORTED)
+add_library(particle_matter_impl STATIC IMPORTED)
 
-set_target_properties(PROJECT_NAME_impl PROPERTIES
+set_target_properties(particle_matter_impl PROPERTIES
 	IMPORTED_LOCATION ${impl_basename}.a
 )

ui/src/lib.rs

@@ -1,7 +1,7 @@
 use std::{ffi::c_void, num::NonZero, ptr::NonNull};
 
-use PROJECT_NAME::{Core, RedrawArgs, init_gpu_inner};
 use glam::{UVec2, uvec2};
+use particle_matter::{Core, RedrawArgs, init_gpu_inner};
 use raw_window_handle::{RawDisplayHandle, RawWindowHandle, XcbDisplayHandle, XcbWindowHandle};
 
 unsafe fn create_viewport(

ui/src/main.cxx

@@ -8,7 +8,7 @@ int main(int argc, char* argv[]) {
 
 	QApplication app(argc, argv);
 
-	auto w = new PROJECTNAME;
+	auto w = new ParticleMatter;
 	w->show();
 
 	return app.exec();

ui/src/main_window.cxx

@@ -2,16 +2,16 @@
 
 #include "ui_main_window.h"
 
-PROJECTNAME::PROJECTNAME(QWidget* parent)
+ParticleMatter::ParticleMatter(QWidget* parent)
 	: QMainWindow(parent),
 	  m_ui(new Ui::MainWindow) {
 	m_ui->setupUi(this);
 	updateView();
 }
 
-PROJECTNAME::~PROJECTNAME() = default;
+ParticleMatter::~ParticleMatter() = default;
 
-void PROJECTNAME::updateView() {
+void ParticleMatter::updateView() {
 	const auto color = m_ui->inBackground->color();
 	RedrawArgs args{
 		.background = { color.redF(), color.greenF(), color.blueF(), 1.00 },
@@ -19,7 +19,7 @@ void PROJECTNAME::updateView() {
 	m_ui->viewport->setView(args);
 }
 
-void PROJECTNAME::updateViewIf(bool update) {
+void ParticleMatter::updateViewIf(bool update) {
 	if (update)
 		updateView();
 }

ui/src/main_window.hxx

@@ -7,12 +7,12 @@ namespace Ui {
 class MainWindow;
 }
 
-class PROJECTNAME : public QMainWindow {
+class ParticleMatter : public QMainWindow {
 	Q_OBJECT
 
 public:
-	explicit PROJECTNAME(QWidget* parent = nullptr);
+	explicit ParticleMatter(QWidget* parent = nullptr);
-	~PROJECTNAME() override;
+	~ParticleMatter() override;
 
 public slots:
 	void updateView();

ui/src/main_window.ui

@@ -11,7 +11,7 @@
    </rect>
   </property>
   <property name="windowTitle">
-   <string>PROJECT NAME</string>
+   <string>Particle Matter</string>
   </property>
   <widget class="QWidget" name="centralwidget">
    <layout class="QHBoxLayout" name="horizontalLayout_2">
@@ -51,8 +51,8 @@
       <widget class="KColorCombo" name="inBackground">
        <property name="color">
         <color>
-         <red>25</red>
+         <red>0</red>
-         <green>220</green>
+         <green>0</green>
          <blue>0</blue>
         </color>
        </property>