fix output format

src/lib.rs

@@ -8,7 +8,10 @@ use rand_distr::Distribution as _;
 use crate::{
 	camera::OrbitalCamera,
 	ray::Ray,
-	render::lines::{LookParams, Mesh, Pipeline, Vertex},
+	render::{
+		OUTPUT_FORMAT,
+		lines::{LookParams, Mesh, Pipeline, Vertex},
+	},
 	trace::{Hit, Lambertian, Reflector, Scene, Source, Sphere},
 };
 
@@ -18,8 +21,6 @@ mod render;
 mod shape;
 mod trace;
 
-const OUTPUT_FORMAT: wgpu::TextureFormat = wgpu::TextureFormat::Bgra8UnormSrgb;
-
 #[derive(Debug, Clone, Copy, PartialEq)]
 #[repr(C)]
 pub struct SphericalPosition {
@@ -130,8 +131,8 @@ impl Core {
 			surface,
 		} = gpu;
 
-		let pipeline = Pipeline::new(&device, OUTPUT_FORMAT);
+		let pipeline = Pipeline::new(&device);
-		let mesh_pipe = render::faces::Pipeline::new(&device, OUTPUT_FORMAT);
+		let mesh_pipe = render::faces::Pipeline::new(&device);
 		let tripod = new_tripod(&device);
 		queue.submit([]); // flush buffer updates
 

src/render/faces.rs

@@ -4,6 +4,8 @@ use bytemuck::{Pod, Zeroable, bytes_of, cast_slice};
 use glam::{Mat4, Vec3};
 use wgpu::util::DeviceExt as _;
 
+use crate::render::OUTPUT_FORMAT;
+
 #[derive(Debug, Clone, Copy, Pod, Zeroable)]
 #[repr(C)]
 pub struct LookParams {
@@ -67,7 +69,7 @@ pub struct Pipeline {
 }
 
 impl Pipeline {
-	pub fn new(device: &wgpu::Device, format: wgpu::TextureFormat) -> Self {
+	pub fn new(device: &wgpu::Device) -> Self {
 		let look_buf = device.create_buffer(&wgpu::BufferDescriptor {
 			label: None,
 			size: size_of::<LookParams>() as u64,
@@ -118,7 +120,7 @@ impl Pipeline {
 				entry_point: None,
 				compilation_options: wgpu::PipelineCompilationOptions::default(),
 				targets: &[Some(wgpu::ColorTargetState {
-					format,
+					format: OUTPUT_FORMAT,
 					blend: Some(wgpu::BlendState::REPLACE),
 					write_mask: wgpu::ColorWrites::ALL,
 				})],

src/render/lines.rs

@@ -4,6 +4,8 @@ use bytemuck::{Pod, Zeroable, bytes_of, cast_slice};
 use glam::{Mat4, Vec3};
 use wgpu::util::DeviceExt as _;
 
+use crate::render::OUTPUT_FORMAT;
+
 #[derive(Debug, Clone, Copy, Pod, Zeroable)]
 #[repr(C)]
 pub struct LookParams {
@@ -49,7 +51,7 @@ pub struct Pipeline {
 }
 
 impl Pipeline {
-	pub fn new(device: &wgpu::Device, format: wgpu::TextureFormat) -> Self {
+	pub fn new(device: &wgpu::Device) -> Self {
 		let look_buf = device.create_buffer(&wgpu::BufferDescriptor {
 			label: None,
 			size: size_of::<LookParams>() as u64,
@@ -100,7 +102,7 @@ impl Pipeline {
 				entry_point: None,
 				compilation_options: wgpu::PipelineCompilationOptions::default(),
 				targets: &[Some(wgpu::ColorTargetState {
-					format,
+					format: OUTPUT_FORMAT,
 					blend: Some(wgpu::BlendState::REPLACE),
 					write_mask: wgpu::ColorWrites::ALL,
 				})],

src/render/mod.rs

@@ -2,3 +2,5 @@ pub mod faces;
 pub mod lines;
 
 static SIMPLE_SHADER: &str = include_str!("simple.wgsl");
+
+pub const OUTPUT_FORMAT: wgpu::TextureFormat = wgpu::TextureFormat::Bgra8UnormSrgb;