we're chilling

src/main.rs

@@ -97,59 +97,65 @@ impl GraphicsData {
 
 		//idk how to do this gooder lol
 		let mut double_map=std::collections::HashMap::<u32,u32>::new();
-		let mut texture_views:Vec<wgpu::TextureView>=Vec::with_capacity(indexed_models.textures.len());
+		let mut texture_loading_threads=Vec::new();
 		for (i,t) in indexed_models.textures.iter().enumerate(){
 			if let Ok(mut file) = std::fs::File::open(std::path::Path::new(&format!("textures/{}.dds",t))){
-				let image = ddsfile::Dds::read(&mut file).unwrap();
+				double_map.insert(i as u32, texture_loading_threads.len() as u32);
-
+				texture_loading_threads.push(std::thread::spawn(move ||{
-				let (mut width,mut height)=(image.get_width(),image.get_height());
+					(i,ddsfile::Dds::read(&mut file).unwrap())
-
-				let format=match image.header10.unwrap().dxgi_format{
-					ddsfile::DxgiFormat::R8G8B8A8_UNorm_sRGB => wgpu::TextureFormat::Rgba8UnormSrgb,
-					ddsfile::DxgiFormat::BC7_UNorm_sRGB => {
-						//floor(w,4), should be ceil(w,4)
-						width=width/4*4;
-						height=height/4*4;
-						wgpu::TextureFormat::Bc7RgbaUnormSrgb
-					},
-					other=>panic!("unsupported format {:?}",other),
-				};
-
-				let size = wgpu::Extent3d {
-					width,
-					height,
-					depth_or_array_layers: 1,
-				};
-
-				let layer_size = wgpu::Extent3d {
-					depth_or_array_layers: 1,
-					..size
-				};
-				let max_mips = layer_size.max_mips(wgpu::TextureDimension::D2);
-
-				let texture = device.create_texture_with_data(
-					queue,
-					&wgpu::TextureDescriptor {
-						size,
-						mip_level_count: max_mips,
-						sample_count: 1,
-						dimension: wgpu::TextureDimension::D2,
-						format,
-						usage: wgpu::TextureUsages::TEXTURE_BINDING | wgpu::TextureUsages::COPY_DST,
-						label: Some(format!("Texture{}",i).as_str()),
-						view_formats: &[],
-					},
-					&image.data,
-				);
-
-				double_map.insert(i as u32, texture_views.len() as u32);
-				texture_views.push(texture.create_view(&wgpu::TextureViewDescriptor {
-					label: Some(format!("Texture{} View",i).as_str()),
-					dimension: Some(wgpu::TextureViewDimension::D2),
-					..wgpu::TextureViewDescriptor::default()
 				}));
 			}
 		}
+
+		let texture_views:Vec<wgpu::TextureView>=texture_loading_threads.into_iter().map(|t|{
+			let (i,image)=t.join().unwrap();
+
+			let (mut width,mut height)=(image.get_width(),image.get_height());
+
+			let format=match image.header10.unwrap().dxgi_format{
+				ddsfile::DxgiFormat::R8G8B8A8_UNorm_sRGB => wgpu::TextureFormat::Rgba8UnormSrgb,
+				ddsfile::DxgiFormat::BC7_UNorm_sRGB => {
+					//floor(w,4), should be ceil(w,4)
+					width=width/4*4;
+					height=height/4*4;
+					wgpu::TextureFormat::Bc7RgbaUnormSrgb
+				},
+				other=>panic!("unsupported format {:?}",other),
+			};
+
+			let size = wgpu::Extent3d {
+				width,
+				height,
+				depth_or_array_layers: 1,
+			};
+
+			let layer_size = wgpu::Extent3d {
+				depth_or_array_layers: 1,
+				..size
+			};
+			let max_mips = layer_size.max_mips(wgpu::TextureDimension::D2);
+
+			let texture = device.create_texture_with_data(
+				queue,
+				&wgpu::TextureDescriptor {
+					size,
+					mip_level_count: max_mips,
+					sample_count: 1,
+					dimension: wgpu::TextureDimension::D2,
+					format,
+					usage: wgpu::TextureUsages::TEXTURE_BINDING | wgpu::TextureUsages::COPY_DST,
+					label: Some(format!("Texture{}",i).as_str()),
+					view_formats: &[],
+				},
+				&image.data,
+			);
+			texture.create_view(&wgpu::TextureViewDescriptor {
+				label: Some(format!("Texture{} View",i).as_str()),
+				dimension: Some(wgpu::TextureViewDimension::D2),
+				..wgpu::TextureViewDescriptor::default()
+			})
+		}).collect();
+
 		let indexed_models_len=indexed_models.models.len();
 		//split groups with different textures into separate models
 		//the models received here are supposed to be tightly packed, i.e. no code needs to check if two models are using the same groups.