adamf/rust-raytracer
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Added multi-threading, but doesn't seem to be as fast?

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2023-11-17 21:15:20 -05:00
parent f36fec488d
commit 079dfac48f
1 changed files with 20 additions and 0 deletions
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20
src/main.rs
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@@ -127,6 +127,26 @@ impl State {
///
/// Assumes the default texture format: `wgpu::TextureFormat::Rgba8UnormSrgb`
fn draw(&mut self) {
// We want to multithread this function
//let mut threads = vec![];
// threads.push(thread::spawn({
// let pixels = self.pixels.clone();
// move || {
// // let colour = {
// // let ray = &self.rays[i];
// // raytracer::shade_ray(&self.scene, &ray)
// // };
//
// // let rgba = match colour {
// // Some(colour) => [colour.x, colour.y, colour.z, 255],
// // None => COLOUR_CLEAR,
// // };
// let mut pixels = pixels.lock().unwrap();
// let frame = pixels.frame_mut().chunks_exact_mut(4).nth(i).unwrap();
// frame.copy_from_slice(&[200, 100, 100, 255]);
// }
// }));
for i in 0..self.gui.ray_num {
let i = self.index as usize;
let ray_num = self.gui.ray_num;